Matches · 2026-10-07 · rules version s1

Bonsai 2 27B vs PokéChamp

Player 1
Gen9Ou Hyper Offense
autopilot 0%
Player 2 · winner
Gen9Ou Balance

PokéChamp won in 27 turns · 21 min wall clock · 125,183 tokens

The replay player loads from play.pokemonshowdown.com. The full battle log is below.

Decisions

  1. Team preview
    Bonsai 2 27B led with Ogerponwellspring3,921 tok · 48.9 s

    Ogerpon Wellspring has no type weaknesses to the opponent's entire team (no Electric, Poison, Ice, or Grass types), while its 350 speed lets it outpace most threats. Ivy Cudgel and Play Rough provide solid coverage against their Dragon/Flying and Ground/Fighting members, and Water Absorb gives extra safety.

    Reasoning trace (1,137 words)
    Let me analyze the team preview and choose the best lead.
    
    My team:
    - Ribombee (Bug/Fairy): Fast (381 SPE), high SpA (289), has Moonblast, Sticky Web, Stunspore, U-turn
    - Iron Valiant (Fairy/Fighting): 364 SPE, high ATK (267), Quark Drive, Close Combat, Moonblast, Shadow Ball, Encore
    - King Ambit (Dark/Steel): 199 SPE, very high ATK (405), Supreme Overlord, Kowtow Cleave, Sucker Punch, Iron Head, Swords Dance
    - Ogerpon Wellspring (Grass/Water): 350 SPE, Water Absorb, Ivy Cudgel, Horn Leech, Play Rough, Swords Dance
    - Samurot Thisui (Water/Dark): 295 SPE, Sharpness, Ceaseless Edge, Razor Shell, Knock Off, Sucker Punch
    - Gholdengo (Steel/Ghost): 293 SPE, Choice Scarf, Good as Gold, Shadow Ball, Make It Rain, Trick, Recover
    
    Opponent's team:
    - Great Tusk (Ground/Fighting)
    - King Ambit (Dark/Steel)
    - Gholdengo (Steel/Ghost)
    - Ting Lu (Dark/Ground)
    - Dragapult (Dragon/Ghost)
    - Dragonite (Dragon/Flying)
    
    Let me think about the best lead:
    
    1. **Ribombee**: Fastest on my team (381 SPE). Can use Sticky Web to slow down their fast threats (Dragapult at 142 base, Gholdengo with scarf). Moonblast hits Dragonite and Dragapult for super effective damage. However, it's weak to Ground (Great Tusk, Ting Lu) and Steel (King Ambit, Gholdengo).
    
    2. **Iron Valiant**: 364 SPE, Quark Drive gives +50% power when not holding an item... wait, Booster Energy is held. Quark Drive: "This Pokémon's moves have their power raised by 50% if it isn't holding an item." So with Booster Energy, Quark Drive doesn't activate. Close Combat hits Dragonite (Fighting vs Dragon/Flying - neutral), Moonblast hits Dragonite super effective. But Iron Valiant is weak to Ground (Great Tusk, Ting Lu) and Steel (King Ambit, Gholdengo).
    
    3. **King Ambit**: 199 SPE, very slow. Sucker Punch can hit faster threats. Kowtow Cleave is strong. But being slow is a problem. However, it has good bulk. Against their team, it's weak to Ground (Great Tusk, Ting Lu) and Fire.
    
    4. **Ogerpon Wellspring**: 350 SPE, Water Absorb. Ivy Cudgel hits Dragonite super effective. Play Rough hits Dragonite neutral. But weak to Grass, Electric, Ice, Poison. Against their team: Great Tusk (Ground/Fighting) - Grass is neutral, Fighting is neutral. Ting Lu (Dark/Ground) - Grass is neutral, Ground resists Grass. Dragapult (Dragon/Ghost) - Grass is super effective! Dragonite (Dragon/Flying) - Grass is super effective!
    
    5. **Samurot Thisui**: 295 SPE, Sharpness (+50% physical). Ceaseless Edge hits Dragonite and Dragapult for super effective damage. Knock Off can remove items. But weak to Electric, Ground, Steel.
    
    6. **Gholdengo**: 293 SPE with Choice Scarf (effective ~439 SPE). Make It Rain is very strong. Shadow Ball hits Dragonite and Dragapult. But weak to Fighting (Great Tusk) and Ground (Ting Lu).
    
    Let me think about what's the best lead against this specific team:
    
    The opponent has:
    - Great Tusk (Ground/Fighting): Threatens Ribombee, Iron Valiant, Ogerpon with Ground moves. Weak to Water, Fairy, Ice.
    - King Ambit (Dark/Steel): Mirrors my King Ambit. Weak to Fighting, Fire, Ground.
    - Gholdengo (Steel/Ghost): Mirrors my Gholdengo. Weak to Fighting, Ground, Fire.
    - Ting Lu (Dark/Ground): Very bulky. Weak to Water, Fairy, Ice, Bug.
    - Dragapult (Dragon/Ghost): Fast. Weak to Dragon, Ghost, Ice, Dark, Fairy.
    - Dragonite (Dragon/Flying): Weak to Dragon, Rock, Ice, Fighting, Fairy.
    
    Key considerations:
    - The opponent has two Ground-types (Great Tusk, Ting Lu) which threaten my Bug and Grass types heavily.
    - They have Steel/Ghost Gholdengo and Dark/Steel King Ambit which resist a lot of my moves.
    - Dragapult is their fastest threat at 142 base speed.
    
    Best lead options:
    
    **Ribombee**: 
    - Fastest, can set up Sticky Web to slow Dragapult
    - Moonblast hits Dragonite (SE) and Dragapult (SE)
    - But Ground-types (Great Tusk, Ting Lu) are a big threat - Ribombee is 4x weak to Ground
    - Stunspore could paralyze their physical attackers
    
    **Iron Valiant**:
    - Good speed (364), can threaten with Close Combat and Moonblast
    - Quark Drive won't activate with Booster Energy
    - Weak to Ground (Great Tusk, Ting Lu) - 2x weak
    - Can hit Dragonite with Moonblast (SE) and Close Combat (neutral)
    
    **Ogerpon Wellspring**:
    - Water Absorb gives resistance to Water moves
    - Ivy Cudgel hits Dragonite (SE) and Dragapult (SE)
    - Play Rough hits Dragonite (SE)
    - But Ground-types are a threat (Ting Lu is 4x weak to Bug... wait, Ting Lu is Dark/Ground. Ogerpon is Grass/Water. Ground resists Grass. So Ting Lu's Ground moves would be neutral to Ogerpon.)
    - Actually, let me reconsider: Great Tusk (Ground/Fighting) vs Ogerpon (Grass/Water): Ground is neutral to Grass, Fighting is neutral to Water. So no big weakness.
    - But Ogerpon is weak to Poison and Electric... neither of which the opponent has.
    - Wait, Ogerpon Wellspring is Grass/Water. Weak to: Grass, Electric, Ice, Poison. The opponent doesn't have any of these!
    - Against Great Tusk (Ground/Fighting): Ground is neutral to Grass/Water, Fighting is neutral to Grass/Water. No weakness.
    - Against Ting Lu (Dark/Ground): Dark is neutral, Ground is neutral. No weakness.
    - Against Gholdengo (Steel/Ghost): Steel is neutral, Ghost is neutral. No weakness.
    - Against King Ambit (Dark/Steel): Same as above.
    - Against Dragapult (Dragon/Ghost): Dragon is neutral, Ghost is neutral. No weakness.
    - Against Dragonite (Dragon/Flying): Dragon is neutral, Flying is neutral. No weakness.
    
    So Ogerpon Wellspring has NO weaknesses to the opponent's team! That's huge.
    
    And it can hit:
    - Dragonite with Ivy Cudgel (SE) and Play Rough (SE)
    - Dragapult with Ivy Cudgel (SE)
    - Great Tusk with... hmm, Grass is neutral to Ground/Fighting. Water is neutral too.
    - Ting Lu with... Grass is neutral to Dark/Ground.
    
    Wait, let me reconsider. Ogerpon Wellspring's moves:
    - Ivy Cudgel (Grass/Physical, 100): SE vs Dragonite and Dragapult
    - Horn Leech (Grass/Physical, 75): SE vs Dragonite and Dragapult, heals
    - Play Rough (Fairy/Physical, 90): SE vs Dragonite (Fairy vs Flying is neutral... wait, Fairy vs Dragon/Flying. Fairy is SE vs Fighting and Dark, neutral vs Dragon and Flying. So Play Rough is neutral vs Dragonite.)
    
    Actually let me recheck: Fairy type effectiveness:
    - SE vs: Bug, Dark, Fighting
    - NEUTRAL vs: Dragon, Flying, Grass, Normal, Poison, Steel, Water
    - RESIST vs: Fire, Ice
    - IMMUNE to: Psychic
    
    So Play Rough (Fairy) vs Dragonite (Dragon/Flying): neutral.
    Ivy Cudgel (Grass) vs Dragonite (Dragon/Flying): SE (Grass is SE vs Dragon? No! Grass is NEUTRAL vs Dragon and Flying.)
    
    Wait, let me recheck Grass type effectiveness:
    - SE vs: Ground, Rock, Water
    - NEUTRAL vs: Bug, Dragon, Electric, Fire, Flying, Grass, Poison, Steel
    - RESIST vs: Grass, Water
    - IMMUNE to: none
    
    So Ivy Cudgel (Grass) vs Dragonite (Dragon/Flying): NEUTRAL!
    Ivy Cudgel (Grass) vs Dragapult (Dragon/Ghost): NEUTRAL!
    
    Hmm, that changes things. Let me reconsider.
    
    Actually wait - Grass is neutral to Dragon and Flying. So Ivy Cudgel is not super effective against Dragonite or Dragapult.
    
    Let me re-evaluate:
    - Ogerpon's moves vs opponent:
      - Ivy Cudgel (Grass): SE vs Great Tusk? No, Ground resists Grass. Neutral vs Ting Lu (Thinking budget reached. Stop thinking and give your final answer now.
  2. Turn 1
    PokéChamp used Earthquake
    Bonsai 2 27B used Ivycudgel3,940 tok · 48.8 s

    Ivy Cudgel is 2x super effective against Ting-Lu's Dark/Ground typing, with STAB from Ogerpon's Grass type. My Speed (350) vastly outpaces Ting-Lu (~63), so I always go first and can safely land the hit before any threat.

    Reasoning trace (1,231 words)
    Let me analyze this matchup carefully.
    
    My active: Ogerpon-Wellspring (Grass/Water), 301/301 HP, Speed 350
    Opponent's active: Ting-Lu (Dark/Ground), 100% HP, Speed 45 (base) - but wait, Ting-Lu has Vessel of Ruin ability.
    
    Ting-Lu is a legendary with base stats [ATK: 110, DEF: 125, HP: 155, SPA: 55, SPD: 80, SPE: 45]. With Vessel of Ruin, it has a massive boost to all stats. But its speed is still very low (base 45).
    
    My Ogerpon-Wellspring has Speed 350, so I go first.
    
    Ting-Lu's type is Dark/Ground. Let me check my moves:
    - Ivy Cudgel (Grass): Grass vs Dark/Ground = Grass is neutral to Ground, but Ground resists... wait. Grass attacks on Ground type: Grass is not very effective against Ground? No, actually Grass IS super effective against Ground! Wait no - let me think again.
    
    Type effectiveness:
    - Grass vs Ground: Grass is NOT very effective against Ground (Ground resists Grass). Actually wait - Ground resists Grass? Let me recall the chart.
    
    Grass attacks:
    - Super effective against: Water, Grass, Ground, Rock
    - Not very effective against: Fire, Poison, Flying, Bug, Dragon, Grass... 
    
    Wait, I need to be more careful.
    
    Grass is super effective against: Water, Grass, Ground, Rock
    Grass is not very effective against: Fire, Poison, Flying, Bug, Dragon, Grass (wait, no)
    
    Actually let me reconsider:
    - Grass vs Ground: Super effective (4x? No, 2x). Wait, Ground resists... 
    
    Let me think about this more carefully with the type chart:
    - Grass attacks on Ground type: Grass is super effective against Ground. So 2x.
    - But Ting-Lu is Dark/Ground. Dark resists... no, Dark doesn't resist Grass.
    
    So Grass vs Dark/Ground = 2x (super effective against Ground, neutral against Dark).
    
    Wait, actually I need to double-check. Does Ground resist Grass? 
    
    The type chart:
    - Ground is weak to: Water, Grass
    - Ground resists: Poison, Bug
    - Ground is immune to: Electric
    
    So Grass IS super effective against Ground (2x). And Dark doesn't resist Grass. So Ivy Cudgel would be 2x super effective.
    
    But wait - Ting-Lu has Vessel of Ruin. This ability gives it a massive stat boost when it's the only Pokémon on its side. But for damage calculation purposes, I should consider that it might have boosted stats. However, at Turn 1, it hasn't moved yet, so it might not have activated Vessel of Ruin yet (it activates when the opponent switches in or something).
    
    Actually, Vessel of Ruin: "When this Pokémon is the only one on its side, all of its stats are raised by 2 stages." This typically triggers at the start of battle if it's the lead. So Ting-Lu might already have +2 to all stats.
    
    Even with +2 stats, Ting-Lu's speed is still very low (base 45 * 1.5^2 ≈ 63). My Ogerpon has Speed 350, so I go first easily.
    
    Now, what's the best move?
    - Ivy Cudgel: Grass/Physical, BP 100, super effective (2x) against Dark/Ground
    - Horn Leech: Grass/Physical, BP 75, heals 50% of damage dealt
    - Play Rough: Fairy/Physical, BP 90 - Fairy vs Dark/Ground = neutral to Ground, not very effective against... wait.
    
    Fairy attacks on Ground: Fairy is neutral against Ground (Ground doesn't resist or resist Fairy). Actually, let me check: Fairy is super effective against Fighting and Dragon. It's not very effective against Poison and Steel. Against Ground, it should be neutral.
    
    So Play Rough would be neutral (1x) against Dark/Ground.
    
    Ivy Cudgel at 2x with BP 100 seems like the best offensive option. Let me estimate damage:
    - Ogerpon ATK: 339
    - Ting-Lu DEF: 125 base, but with Vessel of Ruin +2 stages... 
    
    Actually, I don't know exactly what stats Ting-Lu has in this format. The base stats shown are [ATK: 110, DEF: 125, HP: 155, SPA: 55, SPD: 80, SPE: 45]. These look like they might already be the actual stats (not base stats) given the format. But Ting-Lu is a legendary with those being its base stats in Gen 9.
    
    Wait, looking at the opponent's active section: "Base Stats: [ATK: 110, DEF: 125, HP: 155, SPA: 55, SPD: 80, SPE: 45]" - these are labeled as Base Stats. So actual stats would be higher with EVs/IVs and potentially Vessel of Ruin boosts.
    
    Regardless, Ivy Cudgel at 2x super effective with BP 100 should deal significant damage. Let me think about whether it can KO.
    
    With typical competitive stats (around 300+ HP for Ting-Lu), a 2x Grass move from Ogerpon might not be a guaranteed KO but would do substantial damage.
    
    Actually, let me reconsider. The key question is: should I use Swords Dance to set up, or go for the hit?
    
    Swords Dance would give +1 Attack, and then next turn Ivy Cudgel at 2x with boosted attack could potentially KO. But Ting-Lu might have a move that threatens Ogerpon.
    
    Actually, since I go first (Speed 350 vs ~63), I can safely use Swords Dance this turn. But the question is whether I should just hit now or set up.
    
    Given that:
    1. I go first every turn (huge speed advantage)
    2. Ting-Lu is very slow and likely has limited moves
    3. Ivy Cudgel at 2x with BP 100 from Ogerpon's 339 ATK should do good damage
    
    Let me estimate: With typical competitive stats, Ting-Lu might have around 400-500 HP (base 155 * ~2.5 = ~387, plus Vessel of Ruin +2 stages could boost it). Actually wait, Vessel of Ruin boosts all stats including HP? No, I think it only boosts Attack, Defense, Special Attack, Special Defense, and Speed. Not HP.
    
    Actually, re-reading: "all of its stats are raised by 2 stages" - this typically means the six main stats (HP is not a stat that can be boosted in the traditional sense). So HP stays the same.
    
    For damage estimation:
    - Ogerpon ATK: ~339 (this seems to already be the actual stat)
    - Ting-Lu DEF: base 125, with +2 stages from Vessel of Ruin... 
    
    Hmm, but I'm not sure if Vessel of Ruin has activated yet. At Turn 1, it might have already triggered since it's the lead.
    
    Let me just go with Ivy Cudgel. It's super effective (2x), high BP (100), and physical which matches Ogerpon's higher Attack stat. Even if it doesn't KO, it deals significant damage and I can follow up next turn.
    
    Actually, wait - should I consider that Ting-Lu might have a move that threatens to KO Ogerpon? Ting-Lu is Dark/Ground. Its likely moves include:
    - Earthquake (Ground) - neutral to Grass/Water... actually Ground vs Water is not very effective (0.5x), and Ground vs Grass is super effective (2x). So Earthquake would be 2x super effective on Ogerpon!
    - Dark moves - neutral to Grass/Water
    
    If Ting-Lu has Earthquake, it could threaten Ogerpon. But since I go first, I can hit before it acts.
    
    I think the best play is Ivy Cudgel to deal maximum damage. If it doesn't KO, I can Swords Dance next turn or switch.
    
    Actually, let me reconsider whether this could be a KO. 
    
    Ogerpon ATK: 339
    Ting-Lu DEF: Let's say around 200-250 (base 125 with IVs/EVs and possibly +2 stages)
    
    Damage formula roughly: ((2*339/5+2) * 100 / 250) * 2 (STAB... wait, no STAB for Grass on Grass/Water? Actually yes! Ogerpon is Grass/Water, so Grass moves get STAB. That's 1.5x.)
    
    So: ((2*339/5+2) * 100 / 250) * 1.5 (STAB) * 2 (super effective)
    = ((135.6+2) * 1Thinking budget reached. Stop thinking and give your final answer now.
  3. Turn 2
    PokéChamp switched to Kingambit
    Bonsai 2 27B used Ivycudgel3,086 tok · 27.9 s

    Ting-Lu is at just 40 HP, and Ivy Cudgel hits it for 2× super effective damage due to the Ground typing. This is a guaranteed knockout before Ting-Lu can retaliate with Earthquake.

    Reasoning trace (623 words)
    Let me analyze the situation:
    
    - My active Pokémon: Ogerpon-Wellspring at 227/301 HP (75.4%)
    - Opponent's active: Ting-Lu at 40/100 HP (40% HP)
    - Ting-Lu is Dark/Ground with Vessel of Ruin, Leftovers
    
    Ting-Lu is at 40 HP. Let me think about what can KO it:
    
    Ogerpon-Wellspring's moves:
    - Ivy Cudgel (Grass/Physical, BP 100): Ting-Lu is Dark/Ground. Grass is super effective against Ground (2x). So this should be a strong hit. At 75% HP Ogerpon with base ATK 339... Let me think about whether this KOs.
    
    Actually, let me think more carefully. Ting-Lu at 40/100 HP. 
    
    Ivy Cudgel is Grass/Physical BP 100. Against Dark/Ground:
    - Grass vs Ground = Super Effective (2x)
    - Grass vs Dark = Neutral (1x)
    - So total multiplier = 2x
    
    Ogerpon's ATK is 339. With a standard item... wait, Ogerpon has Wellspring Mask which gives +50% to Grass moves when it's the lead or after switching in? Actually, Wellspring Mask: "If this Pokémon is at full HP, Grass-type moves have their power increased by 50%." Wait no, let me recall.
    
    Actually, Wellspring Mask: "Grass-type moves used by this Pokémon have their power increased by 50% if it is the lead or if it switched in during battle." Hmm, I'm not 100% sure of the exact mechanic. Let me think...
    
    Wellspring Mask: "If this Pokémon is at full HP when it enters battle, Grass-type moves used by this Pokémon have their power increased by 50%." Actually no, I think it's: "Grass-type moves used by this Pokémon have their power increased by 50% if it is the lead or if it switched in during battle."
    
    Wait, let me reconsider. The item effect for Wellspring Mask in Gen 9: "If this Pokémon is at full HP when it enters battle, Grass-type moves used by this Pokémon have their power increased by 50%." Hmm, I'm not entirely sure. Let me just focus on the damage calculation conceptually.
    
    Actually, I recall now: Wellspring Mask - "Grass-type moves used by this Pokémon have their power increased by 50% if it is the lead or if it switched in during battle." No wait...
    
    Let me just think about whether Ivy Cudgel KOs Ting-Lu at 40 HP.
    
    Ogerpon's ATK: 339 (this seems like a competitive stat, probably with some EVs and nature)
    Ting-Lu's DEF: Let's estimate. Base DEF 125 for Ting-Lu. At what level? In Gen 9 OU, level is 50.
    
    Actually, the stats given are already calculated. Ogerpon has ATK 339. Ting-Lu's DEF isn't explicitly stated but base is 125.
    
    For a standard competitive set at level 50:
    - Ogerpon ATK 339 (with +1 nature probably)
    - Ting-Lu DEF: base 125, with some EVs... let's say around 180-200 range.
    
    Ivy Cudgel: BP 100, Grass/Physical, 2x STAB against Ground.
    
    Damage formula (simplified): ((2*Level/5 + 2) * Power * ATK / DEF) / 50 + 2
    = ((2*50/5 + 2) * 100 * 339 / DEF) / 50 + 2
    = ((20 + 2) * 100 * 339 / DEF) / 50 + 2
    = (22 * 100 * 339 / DEF) / 50 + 2
    = (745800 / DEF) / 50 + 2
    = 14916 / DEF + 2
    
    With 2x STAB: 29832 / DEF + 2
    
    If Ting-Lu's DEF is around 180: 29832/180 + 2 ≈ 165 + 2 = 167 damage
    Ting-Lu has 40 HP. So yes, this KOs easily.
    
    Even without STAB bonus from Wellspring Mask, Ivy Cudgel at 2x super effective will absolutely KO Ting-Lu at 40 HP.
    
    So the best move is clearly Ivy Cudgel to KO Ting-Lu. No need for Tera since it's already a guaranteed KO.
    
    The deciding factor: likely knockout - Ting-Lu is at only 40 HP and Ivy Cudgel is super effective (2x) against its Ground typing.
    
  4. Turn 3
    PokéChamp used Kowtowcleave
    Bonsai 2 27B switched to Samurott3,638 tok · 37.2 s

    Ogerpon's Grass and Fairy moves are both heavily resisted by Kingambit's Dark/Steel typing (Grass 4x, Fairy 0.5x), making it nearly useless offensively here. Switching to Samurot Thisui gives me Razor Shell, a Water move that hits Steel for 2x super effective, giving me a real chance to pressure Kingambit at 60% HP.

    Reasoning trace (811 words)
    Let me analyze the situation:
    
    - My active: Ogerpon-Wellspring (Grass/Water), 227/301 HP (75.4%)
    - Opponent's active: Kingambit (Dark/Steel), 60% HP, with Leftovers
    
    Kingambit is Dark/Steel. Let me think about what Ogerpon-Wellspring can do against it:
    
    - Ivy Cudgel (Grass): Grass is not very effective against Steel (4x resist). So this would deal reduced damage.
    - Horn Leech (Grass): Also Grass, so also 4x resisted by Steel.
    - Play Rough (Fairy): Fairy is NOT very effective against Dark/Steel... wait, let me think. Fairy vs Dark: neutral. Fairy vs Steel: not very effective (4x resist). So overall it's 1/2 * 1 = 0.5x? No wait.
    
    Actually, type effectiveness is multiplicative. Fairy vs Dark = 1x (neutral), Fairy vs Steel = 0.5x (not very effective). So total = 0.5x. That's not great either.
    
    - Swords Dance: Could set up, but Kingambit is at 60% HP and could potentially KO Ogerpon with a move.
    
    Wait, let me reconsider. Kingambit is Dark/Steel. What does it resist?
    - Steel resists: Normal, Grass, Rock, Bug, Dragon, Fairy (4x), Ice, Steel (2x)
    - Dark resists: Ghost, Dark (2x)
    
    So Kingambit resists Grass 4x and Fairy 1x (from Steel). That means:
    - Ivy Cudgel (Grass): 0.25x against Dark/Steel
    - Play Rough (Fairy): 0.5x against Dark/Steel (Fairy is neutral to Dark, but 0.5x to Steel)
    
    Both are bad options. Ogerpon's moves are all Grass or Fairy based (plus Swords Dance). None of them hit Kingambit well.
    
    What about switching? Let me look at my bench:
    - Ribombee (Bug/Fairy): Bug is neutral to Dark, but 4x resisted by Steel. Fairy is 0.5x to Steel. So Bug/Fairy would be 0.25x * 0.5x = very bad.
    - Iron Valiant (Fairy/Fighting): Fighting is neutral to Dark, but 0.5x to Steel. Fairy is 0.5x to Steel. So overall 0.25x. Bad.
    - Kingambit (Dark/Steel): Same type as opponent! That's not helpful.
    - Samurot Thisui (Water/Dark): Water is neutral to Dark, but 0.5x to Steel. Dark is neutral to Dark, but 0.5x to Steel. So overall 0.25x. Bad.
    - Gholdengo (Steel/Ghost): Ghost is neutral to Dark, but 4x resisted by... wait no. Ghost vs Dark = 1x. Ghost vs Steel = 1x. Steel vs Dark = 1x. Steel vs Steel = 0.5x. So Steel/Ghost would be: Steel part is 0.5x to Steel, Ghost part is 1x to both. Overall it depends on the move.
    
    Actually wait - I need to think about what moves these Pokémon have and whether they can hit Kingambit well.
    
    Kingambit (Dark/Steel) weaknesses:
    - Ground: 4x weak (from Dark), but Steel resists... no wait. Ground vs Dark = 2x, Ground vs Steel = 0.5x. So total = 1x. Actually not super effective!
    - Fighting: 2x to Dark, 0.5x to Steel = 1x. Not super effective either!
    
    Hmm, what actually hits Kingambit hard?
    - Electric: 2x to Dark, 0.5x to Steel = 1x
    - Fire: 2x to Dark, 0.5x to Steel = 1x
    - Ground: 2x to Dark, 0.5x to Steel = 1x
    
    Wait, I'm confusing myself. Let me be more careful.
    
    Dark/Steel type:
    - Weaknesses: Fighting (2x to Dark, 0.5x to Steel = 1x), Ground (2x to Dark, 0.5x to Steel = 1x)
    
    Hmm, that means Kingambit has NO super effective weaknesses? Let me check again.
    
    Dark is weak to: Fighting, Bug
    Steel is weak to: Fire, Water, Fighting
    
    So combined Dark/Steel:
    - Fighting: 2x (Dark) * 0.5x (Steel) = 1x → NOT weak
    - Bug: 2x (Dark) * 0.5x (Steel) = 1x → NOT weak  
    - Fire: 1x (Dark) * 2x (Steel) = 2x → WEAK
    - Water: 1x (Dark) * 2x (Steel) = 2x → WEAK
    
    So Kingambit is only weak to Fire and Water! And it resists a LOT of types.
    
    This means Ogerpon's Grass/Fairy moves are terrible against it. I should switch out.
    
    Which switch is best?
    - Samurot Thisui (Water/Dark): Has Razor Shell (Water/Physical, 75 BP). Water hits Steel for 2x! That's good. Also has Ceaseless Edge (Dark), Knock Off, Sucker Punch.
    - Gholdengo (Steel/Ghost): Ghost and Steel moves. Neither is super effective against Dark/Steel.
    
    Samurot Thisui with Razor Shell (Water) would be 2x super effective against Kingambit's Steel typing. That seems like the best option.
    
    Actually wait, let me reconsider. Samurot Thisui is Water/Dark. Against Dark/Steel:
    - Water: 1x to Dark, 2x to Steel = 2x → SUPER EFFECTIVE!
    - Dark: 1x to Dark, 0.5x to Steel = 0.5x → NOT VERY EFFECTIVE
    
    So Razor Shell (Water) would hit for 2x. That's the best offensive option against Kingambit.
    
    Also, Samurot Thisui has Sucker Punch which is priority - could be useful if Kingambit tries to set up or something.
    
    I think switching to Samurot Thisui is the best move here. Ogerpon can't hit Kingambit effectively with any of its moves (Grass is 4x resisted, Fairy is 0.5x). Switching to a Water-type that hits Steel for 2x is clearly the right call.
    
    Let me go with SWITCH: samurotthisui
    
  5. Turn 4
    PokéChamp used Kowtowcleave
    Bonsai 2 27B used Razorshell4,243 tok · 49.5 s

    All of Samurott's Dark moves are not very effective (0.5x) against Kingambit's Steel typing, making Razor Shell the only viable offensive option at neutral effectiveness. With Sharpness boosting physical attack and Focus Sash guaranteeing survival, a Water hit is the best path to pressure Kingambit at 66% HP before it can land Kowtow Cleave.

    Reasoning trace (1,134 words)
    Let me analyze the current situation:
    
    My active: Samurott-Hisui (Water/Dark) at 221/321 HP (68.8%)
    Opponent active: Kingambit (Dark/Steel) at 66% HP
    
    Kingambit's revealed move is Kowtow Cleave (Dark/Physical, BP: 85). It has Supreme Overlord ability (which makes it immune to status and boosts its Dark moves by 1.5x when it has a partner... wait, actually in Gen 9 OU, Kingambit has the ability "Supreme Overlord" which gives it immunity to status conditions and boosts its Dark-type moves by 1.5x).
    
    Wait, let me reconsider. The opponent's Kingambit shows:
    - Base Stats: [ATK: 135, DEF: 120, HP: 100, SPA: 60, SPD: 85, SPE: 50]
    - Item: leftovers
    - Ability: Unknown
    
    But my bench has a Kingambit with stats [HP: 341, ATK: 405, DEF: 277, SPA: 140, SPD: 206, SPE: 199]. The opponent's Kingambit has much lower base stats - this looks like it might be a different form or the stats shown are just base stats.
    
    Wait, looking more carefully at the opponent's Kingambit:
    - Base Stats: [ATK: 135, DEF: 120, HP: 100, SPA: 60, SPD: 85, SPE: 50]
    
    These are base stats. The actual in-battle stats would be different. But the key thing is it's at 66% HP.
    
    Samurott-Hisui (Water/Dark) vs Kingambit (Dark/Steel):
    - Ceaseless Edge (Dark/Physical, BP: 65): Dark vs Dark/Steel = not very effective (0.5x). Wait, actually Dark is not very effective against Steel? No wait - Dark is neutral against Steel. Let me reconsider.
    
    Type matchups:
    - Dark vs Dark/Steel: Dark is not very effective against Dark (0.5x), but neutral against Steel. So overall it's 0.5x (not very effective).
    - Water vs Dark/Steel: Water is neutral against Dark, and super effective against... wait, Water vs Steel is neutral. So Water is neutral against Dark/Steel.
    - Knockoff (Dark/Physical): Same as Ceaseless Edge - not very effective (0.5x)
    - Sucker Punch (Dark/Physical): Same - not very effective (0.5x)
    
    Wait, let me double-check. Dark moves vs Steel: Dark is neutral against Steel. Dark moves vs Dark: Dark is not very effective against Dark. So Dark moves vs Dark/Steel = 0.5x.
    
    Water moves vs Dark/Steel: Water is neutral against both Dark and Steel. So Water moves vs Dark/Steel = 1x (neutral).
    
    So Razor Shell (Water/Physical, BP: 75) would be the best attacking option since it's neutral while all the Dark moves are not very effective.
    
    Samurott-Hisui has Sharpness ability which boosts physical attack by 1.25x. With Focus Sash, it can survive one hit.
    
    Kingambit at 66% HP - let me think about whether Razor Shell can KO it.
    
    Actually, I don't have the exact in-battle stats for the opponent's Kingambit. But given that it took a Kowtow Cleave (not very effective) and is at 66%, and previously was at 54% after taking an Ivy Cudgel... wait, no. Let me re-read the recent turns.
    
    Turn 2: Opposing Kingambit came in. Your Ogerpon used Ivy Cudgel. Opposing Kingambit is at 54/100 HP. Then healed to 60/100 from Leftovers.
    Turn 3: Your Samurott-Hisui came in. Opposing Kingambit used Kowtow Cleave (not very effective). Your Samurott is at 221/321 HP. Opposing Kingambit healed to 66/100 from Leftovers.
    
    So Kingambit took an Ivy Cudgel (Grass vs Dark/Steel = super effective, 2x) and went to 54%, then healed to 60%. Then it used Kowtow Cleave on Samurott (Dark vs Water/Dark = not very effective... wait, Dark is not very effective against Dark? No - Dark moves are not very effective against Dark types. But Samurott-Hisui is Water/Dark. So Dark vs Water/Dark: Dark is neutral against Water, not very effective against Dark. Overall 0.5x).
    
    So Kingambit is at 66% HP and has been taking hits. 
    
    Now, should I switch or attack?
    
    If I use Razor Shell (Water/Physical, BP: 75):
    - It's neutral against Dark/Steel
    - Samurott-Hisui with Sharpness gets 1.25x physical boost
    - Focus Sash means it survives one hit
    
    But Kingambit could potentially KO Samurott with Kowtow Cleave (Dark/Physical, BP: 85). With Supreme Overlord, Dark moves are boosted by 1.5x. So effective BP would be 85 * 1.5 = 127.5. That's a strong hit.
    
    Actually wait - does Kingambit have Supreme Overlord? The ability shows as "Unknown" for the opponent. My bench Kingambit has Supreme Overlord. Let me not assume the opponent's ability.
    
    Given that:
    1. All my Dark moves are not very effective (0.5x) against Kingambit
    2. Razor Shell is neutral (1x) and BP 75 with Sharpness boost
    3. Kingambit at 66% HP might be close to KO range with a strong Water hit
    4. But Kingambit could also KO me with Kowtow Cleave
    
    Let me think about switching instead:
    - Ribombee (Bug/Fairy): Fairy is super effective against Dark/Steel? No, Fairy vs Steel = not very effective. Bug vs Dark = neutral, Bug vs Steel = neutral. So Bug/Fairy moves would be... Moonblast (Fairy) vs Dark/Steel = not very effective (0.5x). Not great.
    - Iron Valiant (Fairy/Fighting): Fighting is super effective against Dark? No, Fighting vs Dark = neutral. Fairy vs Dark = super effective (2x), Fairy vs Steel = not very effective (0.5x). Overall: 2x * 0.5x = 1x (neutral). Close Combat (Fighting) vs Dark/Steel = neutral. Moonblast (Fairy) vs Dark/Steel = 1x. Not great either.
    - Gholdengo (Steel/Ghost): Ghost is super effective against Dark (2x), Steel vs Steel = not very effective (0.5x). Overall: 2x * 0.5x = 1x (neutral). Shadow Ball (Ghost) vs Dark/Steel = 1x. Make It Rain (Steel) vs Dark/Steel = 0.5x. Not great.
    - Ogerpon Wellspring (Grass/Water): Grass vs Dark/Steel = neutral, Water vs Dark/Steel = neutral. Ivy Cudgel (Grass) vs Dark/Steel = neutral.
    
    Hmm, none of the switches are clearly better than just using Razor Shell.
    
    Actually, let me reconsider. The key question is: can I KO Kingambit with Razor Shell?
    
    Samurott-Hisui stats: ATK 315, with Sharpness = 394 effective ATK
    Razor Shell: BP 75, Water/Physical
    
    Kingambit at 66% HP. Without knowing exact in-battle stats, it's hard to say for sure. But given that Ivy Cudgel (Grass/Physical, BP 100, super effective = 2x) brought it from 100% to 54%, that's a big hit.
    
    Actually wait - I need to reconsider the type matchup. Grass vs Dark/Steel: Grass is neutral against both Dark and Steel. So Ivy Cudgel was NOT super effective against Kingambit. But the turn log says "It was super effective" for Turn 1 (Ogerpon used Ivy Cudgel on Ting-Lu, which is Dark/Ground - Grass is super effective against Ground). Then in Turn 2, Ogerpon used Ivy Cudgel on Kingambit and it went to 54%.
    
    Wait, let me re-read:
    Turn 1: Your Ogerpon used Ivy Cudgel. It was super effective. Opposing Ting-Lu is at 34/100 HP. (Ting-Lu is Dark/Ground, Grass is super effective against Ground = 2x)
    
    Turn 2: Opposing Kingambit came in. Your Ogerpon used Ivy Cudgel. Opposing Kingambit is at 54/100 HP. (Kingambit is Dark/Steel, Grass is neutral against both =Thinking budget reached. Stop thinking and give your final answer now.
  6. Turn 5
    PokéChamp switched to Dragapult
    Bonsai 2 27B used Razorshell4,075 tok · 45.5 s

    Kingambit is at 34% HP with a -1 defense boost, making it essentially a guaranteed knockout target. Razor Shell has the highest BP among Samurott's physical options and priority +1, ensuring the KO before Kingambit can act. The deciding factor is the likely knockout.

    Reasoning trace (1,076 words)
    Let me analyze the situation:
    
    My active Pokémon: Samurott-Hisui at 120/321 HP (37.4%)
    Opponent's active: Kingambit at 34/100 HP, DEF -1
    
    Kingambit is at 34% HP with a -1 defense boost. It's a Dark/Steel type.
    
    Let me think about what can KO Kingambit:
    - Kingambit has 34 HP remaining (out of 100 base, so ~34 actual HP)
    - Wait, the stats say HP: 100 base, and it's at 34% = 34 HP
    
    Samurott-Hisui moves:
    - Ceaseless Edge: Dark/Physical, BP 65. Kingambit is Dark/Steel, so Dark is neutral (Dark resists... wait, Dark resists Ghost and Fighting, not Dark). Actually, Dark vs Dark/Steel: Dark is neutral to Steel, and Dark is neutral to Dark. So it's neutral.
    - Razor Shell: Water/Physical, BP 75. Water vs Dark/Steel: Water is neutral to both. But Kingambit has DEF -1, so this would be super effective... wait no, Water is not super effective against Steel or Dark. It's neutral.
    - Knock Off: Dark/Physical, BP 65. Neutral.
    - Sucker Punch: Dark/Physical, BP 70. Prioritizes (hits first). Neutral.
    
    Wait, let me reconsider. Kingambit is at 34% HP with DEF -1. Let me think about what can KO it.
    
    Actually, looking at the stats more carefully:
    - Kingambit's actual HP pool: The base stat shows HP: 100, and it's at 34/100 = 34 HP remaining.
    
    With DEF -1, physical attacks hit for ~50% more damage.
    
    Let me estimate: Samurott has ATK 315 with Sharpness (x1.2) = effective ATK ~378.
    
    For a neutral physical move against Kingambit (DEF 120 base, but with -1 boost... wait, the stats say DEF: 120 and it's at -1).
    
    Actually, I need to think about this differently. The opponent's Kingambit has:
    - HP: 34/100 (so 34 actual HP)
    - DEF: 120 base with -1 boost
    
    A neutral physical move from Samurott (ATK 315, Sharpness = x1.2):
    - Effective ATK = 315 * 1.2 = 378
    - Against DEF 120 with -1: effective DEF ≈ 120/1.5 ≈ 80
    
    Damage formula (simplified): ((2*level/5+2) * BP * ATK / DEF) / 50 + 2
    At level 50: (2*50/5+2) = 22
    For Razor Shell (BP 75, neutral): 22 * 75 * 378 / 80 / 50 + 2 ≈ 22 * 75 * 4.725 / 50 + 2 ≈ 22 * 354.4 / 50 + 2 ≈ 156 + 2 = 158
    
    Wait, that seems too high. Let me recalculate more carefully.
    
    Actually, the damage formula in Gen 9:
    Damage = floor(floor(floor(2*Level/5 + 2) * BP * ATK / DEF) / 50) + 2
    
    With Level 50: 2*50/5+2 = 22
    Razor Shell: 22 * 75 * 378 / (120/1.5) / 50 + 2
    = 22 * 75 * 378 / 80 / 50 + 2
    = 22 * 75 * 4.725 / 50 + 2
    = 22 * 354.375 / 50 + 2
    = 7796.25 / 50 + 2
    = 155.9 + 2 = 158
    
    That's way more than 34 HP, so Razor Shell would definitely KO Kingambit.
    
    But wait - I should also consider if the opponent can switch out or if there's a better option.
    
    Actually, let me reconsider. The opponent has revealed moves: earthquake (Ground/Physical, BP:100). But their active is Kingambit with kowtowcleave revealed.
    
    Kingambit at 34% HP with DEF -1 is very vulnerable. Any of Samurott's physical moves should KO it.
    
    But wait - should I just KO it, or switch? Let me think about what comes next.
    
    If I KO Kingambit, the opponent will bring in another Pokémon from their bench: greattusk, gholdengo, dragapult, dragonite (not yet seen).
    
    Actually, looking at the revealed bench: tinglu (Dark/Ground) is at 40% HP and was already out. The not-yet-seen are: greattusk, gholdengo, dragapult, dragonite.
    
    If I KO Kingambit with Razor Shell or any move, the opponent will switch to one of those four.
    
    Let me think about what's best:
    - Great Tusk: Ground/Fighting - resists Water (Razor Shell), but weak to Fighting and Fairy
    - Gholdengo: Steel/Ghost - resists Water, neutral to Dark
    - Dragapult: Dragon/Ghost - resists Water, weak to Dragon and Ice
    - Dragonite: Dragon/Flying - resists Water, weak to Rock, Ice, Dragon
    
    Actually, all of these resist or are neutral to Water. So Razor Shell might not be the best follow-up.
    
    But the immediate priority is KOing Kingambit at 34% HP with DEF -1. Any physical move will do it.
    
    Let me think about which move is best:
    - Sucker Punch (BP 70, Dark, priority) - hits first, neutral to Dark/Steel
    - Razor Shell (BP 75, Water, priority +1) - hits first, neutral to Dark/Steel
    - Ceaseless Edge (BP 65, Dark, priority +2) - hits first, neutral to Dark/Steel
    - Knock Off (BP 65, Dark, priority +1) - hits first, neutral to Dark/Steel
    
    All of these will KO Kingambit. The question is which one sets up the best follow-up.
    
    Actually, wait. Let me reconsider whether I should just switch instead. Samurott is at 37% HP and has taken a lot of damage. If I switch, I can bring in a fresh Pokémon.
    
    But if I KO Kingambit now, I get a free turn (the opponent has to switch). That's valuable.
    
    Let me go with Razor Shell [TERA] - wait, should I Tera? 
    
    If I Tera Water:
    - Razor Shell becomes super effective against... well, it's already neutral. Tera Water would make it 2x effective if the target is weak to Water. Kingambit is Dark/Steel - not weak to Water. So no benefit.
    
    What about Tera Steel? Then Razor Shell (Water) would be super effective against Steel! That would be 2x damage. But I'm already going to KO it, so it doesn't matter much.
    
    Actually, let me just go with a simple KO move. Razor Shell is the highest BP physical move and has priority +1. It will definitely KO Kingambit at 34% HP with DEF -1.
    
    Wait, actually I want to reconsider switching. Samurott is at 120/321 (37%). If the opponent brings in a strong attacker, Samurott might not survive. But if I KO Kingambit first, I get the free switch opportunity.
    
    I'll go with Razor Shell to KO Kingambit. It's the highest BP physical move and will definitely finish it off.
    
    Actually, let me reconsider one more time. The deciding factor here is a likely knockout - Kingambit at 34% HP with DEF -1 is essentially dead. Any of Samurott's moves will KO it. Razor Shell has the highest BP (75) and priority +1, making it the safest choice to ensure the KO.
    
    I'll go with MOVE: razorshell
    
  7. Turn 6
    PokéChamp used Dracometeor
    Bonsai 2 27B used Razorshell4,289 tok · 49.3 s

    Samurott's Water move is not very effective against Dragon, but with Sharpness boosting its physical attack, Razor Shell should still land a super-effective-ish hit that KOs the 65% HP Dragapult before it can act given Samurott's speed advantage. The deciding factor is the likely knockout.

    Reasoning trace (1,146 words)
    Let me analyze the situation:
    
    My active Pokémon is Samurott-Hisui at 120/321 HP (37.4%). The opponent has Dragapult at 65/100 HP.
    
    Samurott-Hisui's moves:
    - Ceaseless Edge (Dark/Physical, BP 65) - Dark is super effective against Dragon/Ghost? No, Dark is neutral to Dragon and Ghost. Wait, Dark vs Ghost is not very effective. So Dark is not very effective against Dragapult.
    - Razor Shell (Water/Physical, BP 75) - Water is neutral to Dragon, but... wait, Water is not very effective against Dragon? No, Water is neutral to Dragon. Actually, let me reconsider. Water vs Dragon: neutral. Water vs Ghost: neutral. So Razor Shell would be neutral.
    - Knockoff (Dark/Physical, BP 65) - Dark vs Dragon/Ghost: not very effective (Ghost resists Dark).
    - Sucker Punch (Dark/Physical, BP 70) - Same as above, not very effective.
    
    Wait, let me reconsider type matchups:
    - Dark vs Dragon: neutral
    - Dark vs Ghost: not very effective (Ghost resists Dark)
    - Water vs Dragon: neutral
    - Water vs Ghost: neutral
    
    So all of Samurott's moves are either neutral or not very effective against Dragapult. The "not very effective" from Turn 5 confirms Razor Shell was not very effective on Dragapult.
    
    Actually wait - Water is NOT very effective against... let me think again. Water resists Rock, Steel, Ground. Water is super effective against Fire, Fighting, Ground. Water is neutral to Dragon and Ghost. So why was it "not very effective"?
    
    Hmm, maybe I'm wrong. Let me reconsider. Actually in Gen 9:
    - Water vs Dragon: neutral (1x)
    - Water vs Ghost: neutral (1x)
    
    But the battle log says "It was not very effective" for Razor Shell on Dragapult. That's strange unless there's some other factor. Wait, maybe I'm misremembering. Let me think... Actually no, Water should be neutral to both Dragon and Ghost. Unless the opponent terastallized? The log says "Opponent terastallized: No."
    
    Wait, maybe I'm wrong about the type chart. Let me reconsider:
    - Water is super effective against: Fire, Fighting, Ground
    - Water is not very effective against: Grass, Dragon
    - Water is neutral against: Normal, Dark, Poison, Steel, Fairy, Ghost
    
    Oh! Water IS not very effective against Dragon! I forgot that. So Razor Shell (Water) is not very effective against Dragapult's Dragon typing. That explains the "not very effective" message.
    
    So what about Dark moves?
    - Dark vs Dragon: neutral
    - Dark vs Ghost: not very effective
    
    So all of Samurott's moves are either neutral or not very effective against Dragapult. The best option would be to switch out.
    
    Now, which Pokémon should I switch to?
    
    Opponent's revealed bench: Tinglu (Dark/Ground) at 40% HP, Kingambit (Dark/Steel) at 34% HP
    Not yet seen: Great Tusk, Gholdengo, Dragonite
    
    My bench:
    - Ribombee (Bug/Fairy): Good against Fighting, Bug resists... Fairy is super effective against Dragon. But Ribombee is slow (SPE 381). Against Dragapult, Moonblast would be super effective (Fairy vs Dragon = 2x). But Ribombee is slow and might get hit first.
    - Iron Valiant (Fairy/Fighting): Fairy is super effective against Dragon. Close Combat is Fighting which is neutral to Dragon but... wait, Fighting vs Ghost is not very effective. So Close Combat would be not very effective. Moonblast (Fairy) would be super effective against Dragon. Iron Valiant has SPE 364, Dragapult has base SPE 142 which at level 50 would be around 142*5/4 + 5 = about 187.5... wait, let me not calculate exact speed. But Iron Valiant's Fairy typing gives it a super effective Moonblast against Dragon.
    - King Ambit (Dark/Steel): Dark is not very effective against Ghost. Steel is neutral to both. Not great.
    - Ogerpon Wellspring (Grass/Water): Grass is neutral to Dragon, Water is not very effective against Dragon. Not great.
    - Gholdengo (Steel/Ghost): Ghost is super effective against... wait, Ghost vs Dragon is neutral. Steel vs Dragon is neutral. Actually, Gholdengo's Ghost typing means it resists Ghost and Dark. But its moves: Shadow Ball (Ghost) is neutral to Dragon, Make It Rain (Steel) is neutral to Dragon. Not ideal for attacking Dragapult.
    
    Actually, the key question is: should I switch or try to attack?
    
    Samurott at 37% HP with all moves being neutral or not very effective against a 65% HP Dragapult... Let me think about whether any move could KO Dragapult.
    
    Razor Shell (Water, BP 75, not very effective = 0.5x):
    - Samurott's ATK is 315 with Sharpness (1.5x) and Focus Sash doesn't boost attack.
    - Actually wait, Sharpness boosts physical attacks by 1.5x. So effective ATK = 315 * 1.5 = 472.5
    - Damage formula: ((2*level/5 + 2) * BP * ATK / DEF) / 50 + 2
    - At level 50: (2*50/5+2) = 22
    - Water vs Dragon/Ghost: 0.5x (not very effective against Dragon, neutral to Ghost... wait, the combined multiplier is 0.5 * 1 = 0.5)
    - Actually for dual types, you multiply both multipliers. Water vs Dragon = 0.5, Water vs Ghost = 1. So total = 0.5.
    - Damage: (22 * 75 * 472.5 / DEF) / 50 + 2
    
    Dragapult's DEF is base 75. At level 50 with unknown EVs/nature, let's say around 100-130 effective DEF.
    - With DEF ~100: (22 * 75 * 472.5 / 100) / 50 + 2 = (22 * 354.375) / 50 + 2 = 7806.25/50 + 2 = 156.1 + 2 = 158
    - Dragapult has 65 HP at level 50... wait, base HP 88 at level 50 would be around 130 HP. At 65% that's about 84 HP.
    
    So Razor Shell would deal ~158 damage to an 84 HP Pokémon? That would KO it! But wait, I need to account for the not very effective multiplier properly.
    
    Actually, let me recalculate more carefully:
    - Level 50, BP 75, ATK 315 * 1.5 (Sharpness) = 472.5
    - Type multiplier: Water vs Dragon/Ghost = 0.5 * 1 = 0.5
    - Damage = ((2*50/5 + 2) * 75 * 472.5 * 0.5 / DEF) / 50 + 2
    
    If Dragapult's effective DEF is around 100:
    = (22 * 75 * 472.5 * 0.5 / 100) / 50 + 2
    = (22 * 354.375) / 50 + 2
    = 7806.25 / 50 + 2
    = 156.1 + 2 = 158
    
    Dragapult at 65% of its HP... base HP 88 at level 50: (88*2+5)*50/100 + 107 = wait, the formula is ((baseHP * 2 + 5) * level / 100) + 10.
    = ((88*2+5)*50/100) + 10 = (181*50/100) + 10 = 90.5 + 10 = 100.5 ≈ 101 HP
    
    At 65%: about 66 HP.
    
    So 158 damage would definitely KO Dragapult! But wait, I need to check if Samurott can actually hit first.
    
    Samurott's SPE: 295 (at level 50)
    Dragapult's base SPE: 142. At level 50 with unknown EVs/nature, could be around 130-170 effective.
    
    Actually, the stat shown for Samurott is SPE: 295. For Dragapult, we only see base stats. At level 50, a base 142 stat wouldThinking budget reached. Stop thinking and give your final answer now.
    Bonsai 2 27B switched to Ribombee4,231 tok · 49.8 s

    Samurott just fainted to Draco Meteor. Dragapult is at 65% HP with -2 SPA, making its special attacks significantly weaker. Ribombee's Bug/Fairy typing gives double STAB super-effective coverage against Dragon (both Bug and Fairy are 2x), and its high speed (381) lets it outspeed Dragapult to land a strong Moonblast before the weakened opponent can recover or switch.

    Reasoning trace (1,219 words)
    Let me analyze the situation:
    
    - My Samurott-Hisui just fainted after being hit by Draco Meteor
    - Opponent's Dragapult is at 65% HP with SPA -2 (from using Draco Meteor)
    - I need to switch in a new Pokémon
    
    Key considerations:
    1. Dragapult has Dragon/Ghost typing, so it resists Ghost and resists Fighting, but is weak to Dragon, Ice, Fairy, Steel, Bug
    2. Dragapult's SPA is at -2, making its special attacks much weaker
    3. I need to pick a Pokémon that can pressure Dragapult
    
    Let me think about each option:
    - Ribombee (Bug/Fairy): Weak to Ground, but resists Fighting and Dark. Fairy is super effective against Dragon. Bug is also super effective against Dragon. This could be good for double STAB pressure on Dragon. However, it's slow (SPE 381) compared to Dragapult (SPE 142 base, but with Choice Scarf? No, Gholdengo has the scarf). Wait, Ribombee SPE is 381 which is fast. Actually let me recheck - Ribombee has SPE 381, which is quite fast.
    
    - Iron Valiant (Fairy/Fighting): Fairy is super effective against Dragon. Fighting resists Ghost. But it's slower than Dragapult? Iron Valiant SPE is 364, Dragapult base SPE is 142... wait, these are actual stats not base stats. Let me re-read.
    
    Actually looking at the opponent's Dragapult: Base Stats [ATK: 120, DEF: 75, HP: 88, SPA: 100, SPD: 75, SPE: 142]. So its actual speed would be around 142 * some multiplier. My Iron Valiant has SPE 364 which is much higher.
    
    - King Ambit (Dark/Steel): Steel resists Dragon and Ghost. Dark is neutral to Dragon/Ghost. This could be a good wall. But it's slow (SPE 199).
    
    - Ogerpon Wellspring (Grass/Water): Grass resists Water, but is weak to Fire, Ice, Poison, Flying. Water resists... hmm. Not great against Dragon/Ghost specifically. Actually Grass is neutral to Ghost and super effective... no wait, Grass is not very effective against Ghost? No, Ghost is immune to Normal, Fighting, Ground. Grass is neutral to Ghost. Water is neutral to both. So Ogerpon would be neutral to Dragapult.
    
    - Gholdengo (Steel/Ghost): Steel resists Dragon, Ghost resists... Ghost is neutral to Ghost. Actually Ghost type resists Poison and Ghost. Steel resists many types including Dragon. This could work well as a wall against Dragapult. But it has Choice Scarf which makes it fast.
    
    Wait, let me reconsider. The key question is: what's the best counter to Dragapult at 65% HP with -2 SPA?
    
    Dragapult is weak to: Dragon, Ice, Fairy, Steel, Bug
    Dragapult resists: Ghost (neutral), and... actually Dragon/Ghost:
    - Weak to: Dragon, Ice, Fairy, Steel, Bug
    - Resists: Poison, Ghost, Dark, Fighting (from Ghost)
    - Actually let me think more carefully:
      - Dragon type: weak to Dragon, Ice, Fairy; resists Fire, Water, Grass, Electric
      - Ghost type: weak to Ghost, Dark; resists Poison, Ghost
    
    So combined Dragon/Ghost:
    - Weak to: Dragon, Ice, Fairy, Steel (from... wait no), Bug (from... hmm)
    
    Actually let me redo this:
    - Dragon weaknesses: Dragon, Ice, Fairy
    - Ghost weaknesses: Ghost, Dark
    - Dragon resistances: Fire, Water, Grass, Electric
    - Ghost resistances: Poison, Ghost
    
    So Dragon/Ghost is weak to: Dragon, Ice, Fairy, Ghost, Dark
    And resists: Fire, Water, Grass, Electric, Poison, Ghost
    
    Wait, that doesn't seem right. Let me think again.
    
    Dragon type:
    - Weak to: Dragon (4x), Ice (2x), Fairy (2x)
    - Resists: Fire (0.5x), Water (0.5x), Grass (0.5x), Electric (0.5x)
    
    Ghost type:
    - Weak to: Ghost (2x), Dark (2x)
    - Resists: Poison (0.5x), Ghost (0.5x)
    
    Combined Dragon/Ghost:
    - Weak to: Dragon (4x), Ice (2x), Fairy (2x), Ghost (2x), Dark (2x)
    - Resists: Fire (0.5x), Water (0.5x), Grass (0.5x), Electric (0.5x), Poison (0.5x), Ghost (0.5x)
    
    So the best counters are Dragon, Ice, Fairy, Steel... wait, is Steel effective against Dragon? Yes! Steel is super effective against Dragon (2x). And Steel resists Ghost? No, Steel doesn't resist Ghost. Let me check:
    - Steel type resists: Normal, Flying, Rock, Bug, Steel, Grass, Psychic, Ice, Dragon, Fairy
    - Steel type is weak to: Fire, Fighting, Ground
    
    So Steel resists Dragon (0.5x) and... does it resist Ghost? No, Steel doesn't resist Ghost. Ghost is neutral to Steel.
    
    OK so for countering Dragapult:
    - Fairy moves are 2x effective
    - Ice moves are 2x effective  
    - Dragon moves are 4x effective
    - Bug moves are... wait, is Bug effective against Dragon? Yes! Bug is super effective against Dragon (2x). And Bug vs Ghost? Bug is neutral to Ghost. So Bug would be 2x against Dragon/Ghost.
    - Steel moves: Steel is super effective against Dragon (2x) and neutral to Ghost. So 2x.
    
    Now, which of my Pokémon can best handle this?
    
    1. Ribombee (Bug/Fairy): Both Bug and Fairy are 2x effective against Dragon. Double STAB! This is great for pressure. SPE 381 is fast enough to outspeed Dragapult. Moonblast (Fairy) would be 2x, Sticky Web doesn't help much here. Actually wait - Ribombee's moves are: stickyweb, moonblast, stunspore, uturn. Moonblast is Fairy/Special BP 95. That's 2x against Dragon/Ghost.
    
    2. Iron Valiant (Fairy/Fighting): Moonblast is 2x effective. Close Combat is Fighting which is... neutral to Dragon and immune to Ghost? No wait, Fighting is not very effective against Ghost (0x). So Close Combat would do nothing to Dragapult! That's bad. But Moonblast would work.
    
    3. King Ambit (Dark/Steel): Kowtow Cleave is Dark - 2x effective against Ghost but neutral to Dragon, so overall 2x? Wait no. Dark vs Dragon: neutral. Dark vs Ghost: super effective (2x). So combined it's 2x. Iron Head is Steel - 2x against Dragon, neutral to Ghost, so 2x. Both moves are 2x! But King Ambit is slow (SPE 199) and Dragapult at base SPE 142... actually the actual speed stats matter. Let me not worry about exact speed since I don't have all the multipliers.
    
    4. Ogerpon Wellspring: Grass/Water - both neutral to Dragon/Ghost. Not great.
    
    5. Gholdengo (Steel/Ghost): Steel resists Dragon (0.5x), Ghost is immune to... wait, Ghost type is not immune to anything except Normal, Fighting, Ground. So Gholdengo would take 0.5x from Dragon moves and neutral from Ghost moves. Shadow Ball is Ghost - 2x against Ghost but neutral to Dragon, so 2x. Make It Rain is Steel - 2x against Dragon, neutral to Ghost, so 2x. This could work well!
    
    Actually, I think the best choice here is Ribombee or Gholdengo.
    
    Ribombee:
    - Double STAB (Bug and Fairy both 2x)
    - Fast (SPE 381)
    - Moonblast at 95 BP with 2x = very strong
    - Can outspeed Dragapult
    
    Gholdengo:
    - Steel resists Dragon attacks (0.5x)
    - Ghost type means it's immune to... no, Ghost is not immune to anything relevant here
    - Shadow Ball 2x, Make It Rain 2x
    - Choice Scarf makes it fast
    - But it only has 8 PP on Make It Rain
    
    Actually, I think Ribombee is the best choice. It has:
    - Double STAB coverage (Bug and Fairy both super effective against Dragon)
    - High speed to outspeed Dragapult
    - Moonblast at 95 BP with 2x effectiveness should be a strong hit
    - At 65% HP with -2 SPA, Dragapult's Draco Meteor would be much weaker
    
    Wait, but actually the deciding factor here is that I just lost Samurott. I need to bring in something that can pressure Dragapult. Ribombee with double STAB (Bug/Fairy) against Dragon/Ghost is perfect. Both types are super effective against Dragon, giving it Thinking budget reached. Stop thinking and give your final answer now.
  8. Turn 7
    PokéChamp switched to Gholdengo
    Bonsai 2 27B used Moonblast2,911 tok · 19.5 s

    Ribombee is much faster than Dragapult and moves first. Moonblast hits for 2x super-effective against Dragon/Ghost plus 1.5x STAB (Fairy), so it's a guaranteed knockout on the 65% HP Dragapult. No need to stall or switch when I can end this threat immediately.

    Reasoning trace (399 words)
    Let me analyze the situation:
    
    - My active: Ribombee (Bug/Fairy), 261/261 HP, Speed 381
    - Opponent's active: Dragapult (Dragon/Ghost), 65% HP, Speed ~142 base (likely boosted or just base)
    
    Ribombee is much faster than Dragapult. Ribombee has Moonblast which is Fairy-type - Dragon/Ghost takes neutral damage from Fairy. Wait, let me check:
    - Dragon/Ghost vs Fairy: Fairy is super effective against Dragon (2x), but Ghost resists... wait no. Let me think again.
    
    Actually, in Gen 9:
    - Dragon/Ghost type matchups:
      - Fairy: 2x against Dragon, neutral against Ghost → overall 2x? No wait.
      
    Let me reconsider. Type effectiveness is multiplicative:
    - Fairy vs Dragon: 2x (super effective)
    - Fairy vs Ghost: 1x (neutral)
    - So Fairy vs Dragon/Ghost = 2x × 1x = 2x
    
    So Moonblast would hit for 2x damage on Dragapult.
    
    Moonblast BP 95, Ribombee's SpA is 289. Let me estimate: at 65% HP, Dragapult has about 65/100 of its HP. With a Focus Sash... wait, no, the opponent's item is "unknown_item". 
    
    Actually, let me think about what's best here. Ribombee is faster than Dragapult (381 vs ~142 base speed). So Ribombee moves first.
    
    Options:
    1. Moonblast - 2x super effective against Dragon/Ghost. This should KO or heavily damage Dragapult.
    2. U-turn - switches out, but why would I want to switch?
    3. Sticky Web - sets up a trap, but not great here.
    4. Stunspore - 75% accuracy, could paralyze.
    
    Moonblast seems like the best option. It's super effective (2x) and should KO or nearly KO Dragapult at 65% HP. Let me estimate: Ribombee SpA 289, Moonblast BP 95, 2x STAB... wait, no STAB here since it's Fairy hitting Dragon/Ghost.
    
    Actually wait - is there STAB? No, Ribombee is Bug/Fairy and Moonblast is Fairy-type. So yes, there IS STAB! That makes it 2x (super effective) × 1.5x (STAB) = 3x total multiplier.
    
    That should absolutely KO Dragapult at 65% HP. Let me go with Moonblast.
    
    Actually, let me reconsider whether to just switch. The opponent has Kingambit at 34% HP on their bench and Tinglu at 40%. If I KO Dragapult, they'll likely bring in one of those. But Ribombee is a great pivot - it can use U-turn to switch out safely.
    
    However, the most impactful move here is Moonblast to KO Dragapult. It's super effective with STAB (3x total). At 65% HP, this should be an easy KO.
    
    I'll go with MOVE: moonblast
    
  9. Turn 8
    PokéChamp used Makeitrain
    Bonsai 2 27B switched to Kingambit4,320 tok · 49.7 s

    Ribombee has no good damage options against Steel/Ghost Gholdengo (Fairy and Bug are both resisted). King Ambit's Kowtow Cleave hits at 2x effectiveness (Dark is super effective on Ghost, neutral on Steel) plus STAB, making it a likely knockout. Switching in now is the cleanest path to removing this threat before it sets up or uses Trick.

    Reasoning trace (1,136 words)
    Let me analyze the situation:
    
    - My active: Ribombee (Bug/Fairy) at 100% HP, Speed 381
    - Opponent active: Gholdengo (Steel/Ghost) at 79% HP, Speed 293
    
    Ribombee is faster than Gholdengo (381 vs 293), so Ribombee moves first.
    
    Gholdengo's typing: Steel/Ghost
    - Weak to: Ground (4x), Fire (2x)
    - Resistant to: Normal, Fighting, Poison, Bug (0.5x), Dark (0.5x), Steel (0.5x), Fairy (0.5x), Ghost (0.5x)
    - Immune to: Electric
    
    Ribombee's moves:
    - Sticky Web: Status move, lowers opponent speed by 1 stage
    - Moonblast: Fairy/Special, BP 95 - Gholdengo resists Fairy (0.5x) and is neutral to... wait, Ghost resists nothing from Bug/Fairy specifically. Let me check: Steel/Ghost vs Fairy = 0.5x (Steel resists Fairy). So Moonblast would be not very effective.
    - Stunspore: Grass/Status, 75% accuracy - Gholdengo is neutral to Grass (Steel resists Grass? No, Steel doesn't resist Grass. Wait: Steel/Ghost vs Grass = 1x. Actually Steel resists Grass? Let me think... Steel type resists: Normal, Fighting, Poison, Bug, Rock, Dragon, Steel, Fairy. It does NOT resist Grass. Ghost resists: Dark, Ghost. So Grass is neutral to Steel/Ghost.
    - U-turn: Bug/Physical, BP 70 - Gholdengo resists Bug (Steel resists Bug at 0.5x). So this would be not very effective.
    
    So Ribombee's damage options against Gholdengo are all bad:
    - Moonblast: 0.5x (Fairy resisted by Steel)
    - U-turn: 0.5x (Bug resisted by Steel)
    - Stunspore: neutral but only status, 75% accuracy
    
    The best option here is to switch out. Gholdengo with Choice Scarf (from the bench listing) at Speed 293... wait, actually looking at the opponent's active Gholdengo, it says "Item: Unknown" and base stats are different from my bench Gholdengo. The opponent's Gholdengo has base SPE 84, while mine has base SPE 156 (with Choice Scarf).
    
    Wait, let me re-read. The opponent's active Gholdengo has:
    - Base Stats: [ATK: 60, DEF: 95, HP: 87, SPA: 133, SPD: 91, SPE: 84]
    - Item: Unknown
    
    And my bench Gholdengo has:
    - Stats: [HP: 315, ATK: 140, DEF: 226, SPA: 365, SPD: 219, SPE: 293]
    - Item: choicescarf
    
    So the opponent's Gholdengo is a different one (lower stats, no Choice Scarf visible). Its speed is based on base 84.
    
    Ribombee at Speed 381 is faster than the opponent's Gholdengo.
    
    Now, what should I do? The options are:
    1. Sticky Web - lowers Gholdengo's speed by 1 stage. This could be useful to keep it slow.
    2. Moonblast - not very effective (0.5x)
    3. Stunspore - 75% accuracy, neutral damage type but status only
    4. U-turn - not very effective (0.5x), but switches me out
    5. Switch to Iron Valiant, King Ambit, Ogerpon Wellspring, or Gholdengo
    
    Let me think about what's best:
    
    Gholdengo is at 79% HP. It's a Steel/Ghost type. My Ribombee can't really hurt it much with damage moves.
    
    Switching options:
    - Iron Valiant (Fairy/Fighting): Can use Close Combat (120 BP Fighting) - Gholdengo resists Fighting (Steel resists Fighting at 0.5x). Moonblast is also 0.5x. Shadow Ball is neutral to Ghost... wait, Steel/Ghost vs Ghost = 0.5x (Ghost resists Ghost? No! Ghost doesn't resist Ghost. Wait: Ghost type resists Poison and Ghost. So Ghost move against Ghost target = not very effective (0.5x). Hmm, actually let me reconsider.
    
    Actually in Gen 9:
    - Ghost is weak to: Dark, Ghost
    - Ghost resists: Poison, Ghost
    - Steel is weak to: Fire, Ground
    - Steel resists: Normal, Fighting, Poison, Bug, Rock, Dragon, Steel, Fairy
    
    So for Gholdengo (Steel/Ghost):
    - Ghost move: 0.5x (Ghost resists Ghost)
    - Dark move: neutral (Ghost is weak to Dark, but Steel doesn't resist Dark... wait, does Steel resist Dark? No. So Dark = 1x against Ghost part, and neutral against Steel part = 1x total)
    - Fire: 2x (Steel weak to Fire, Ghost neutral to Fire)
    - Ground: 4x (Steel weak to Ground, Ghost immune to Ground... wait no! Ghost is IMMUNE to Ground. So Ground move vs Ghost type = 0 damage!
    
    Wait, that's important. Gholdengo is Steel/Ghost. Ghost types are immune to Ground moves. So Earthquake would do 0 damage to Gholdengo! That explains why Tinglu (Dark/Ground) at 40% HP - it probably used Earthquake on something else.
    
    So for Gholdengo:
    - Fire: 2x effective
    - Dark: 1x effective (Ghost weak to Dark, Steel neutral)
    - Ghost: 0.5x (Ghost resists Ghost)
    - Ground: 0x (immune via Ghost)
    - Fairy: 0.5x (Steel resists Fairy)
    - Bug: 0.5x (Steel resists Bug)
    - Fighting: 0.5x (Steel resists Fighting)
    
    So the best way to hurt Gholdengo is with Fire or Dark moves.
    
    Looking at my bench:
    - King Ambit (Dark/Steel): Kowtow Cleave (Dark, 85 BP), Sucker Punch (Dark, 70 BP). Both would be neutral (1x) against Steel/Ghost. Actually wait - Dark vs Ghost = super effective (2x), and Dark vs Steel = neutral. So total = 2x! That's great!
    
    Wait, let me double-check: Dark type is super effective against Ghost (2x). Dark type is neutral against Steel. So Dark move vs Steel/Ghost = 2x * 1x = 2x. Yes!
    
    So King Ambit with Kowtow Cleave would hit Gholdengo at 2x effectiveness. That's a great switch.
    
    But wait, should I use Sticky Web first to slow Gholdengo down? Gholdengo is already slower than Ribombee (base SPE 84 vs Ribombee's 381). Even with Choice Scarf... but the opponent's Gholdengo doesn't seem to have Choice Scarf (item is "Unknown"). Its actual speed would be based on base 84.
    
    Actually, let me reconsider. The opponent's Gholdengo at 79% HP - if I switch in King Ambit, it could hit with Kowtow Cleave at 2x effectiveness. Let me estimate: King Ambit ATK 405, Kowtow Cleave BP 85, 2x STAB (Dark/Steel using Dark move = 1.5x STAB). 
    
    Actually wait - Kowtow Cleave is a Dark move. King Ambit is Dark/Steel. So it gets 1.5x STAB bonus. At 2x effectiveness against Steel/Ghost, that's 3x total multiplier on the base damage.
    
    That would be devastating. Gholdengo at 79% HP with ~87 base HP... King Ambit should easily KO it.
    
    But I need to consider: if I switch in King Ambit, does Gholdengo get a free move? Yes, switching means Gholdengo moves after my switch-in. But Gholdengo's revealed moves are "None yet" - we don't know what it will do. However, its stats suggest it's a special attacker (SPA 133). It might use Shadow Ball or Make It Rain.
    
    Actually, looking at the opponent's bench listing, Gholdengo has: shadowball, makeitrain, trick, recover. But those are MY Gholdengo's moves. The opponent's Gholdengo has "Revealed Moves: None yet."
    
    Hmm, but from context in turn 7, the opponent switched to Gholdengo and it had Air Balloon (which popped when hit by a Ground move or something). Wait, actually looking back:
    - Turn 7: Opposing Gholdengo came in, item was Air Balloon. My Ribombee used Moonblast which was not very effective. Gholdengo is at 79/100 HP.
    
    So the opponent's Gholdengo hadThinking budget reached. Stop thinking and give your final answer now.
  10. Turn 9
    PokéChamp used Focusblast
    Bonsai 2 27B used Ironhead4,359 tok · 49.8 s

    Gholdengo has Good as Gold, making it immune to all damage except Steel and Ghost moves. My Kingambit's only viable option is Iron Head (Steel), which is neutral but the only move that can actually deal damage. Dark and Normal moves are completely useless here. I'll use Iron Head to chip away at Gholdengo since no switch on my bench has a reliable answer either.

    Reasoning trace (1,103 words)
    Let me analyze the situation:
    
    My active: Kingambit (Dark/Steel) at 215/341 HP, with Lumberry, Supreme Overlord ability. Moves: Kowtow Cleave, Sucker Punch, Iron Head, Swords Dance.
    
    Opponent active: Gholdengo (Steel/Ghost) at 79% HP, with Good as Gold ability. Revealed move: Make It Rain.
    
    Gholdengo has Good as Gold - this means it's immune to all damage except from its own type (Steel). Wait, actually Good as Gold makes the Pokémon immune to all damage EXCEPT from moves of its own type. Gholdengo is Steel/Ghost. So it's immune to everything except Steel and Ghost type moves.
    
    Wait, let me reconsider. Good as Gold: "This Pokémon is immune to all damage except from moves of its own type." So Gholdengo (Steel/Ghost) would be immune to everything EXCEPT Steel and Ghost type moves.
    
    So my options against Gholdengo:
    - Kowtow Cleave (Dark): Would be immune due to Good as Gold
    - Sucker Punch (Dark): Would be immune due to Good as Gold
    - Iron Head (Steel): WOULD hit! Steel is one of its types.
    - Swords Dance: Status move, would be immune
    
    Wait, actually let me reconsider Good as Gold. The ability says "This Pokémon is immune to all damage except from moves of its own type." So it's immune to non-Steel and non-Ghost moves. Iron Head (Steel) would hit.
    
    But wait - Gholdengo at 79% HP with Good as Gold. If I use Iron Head, it will take damage. Let me think about whether this is a knockout.
    
    Gholdengo stats: HP 87, DEF 95. At 79% that's about 69 HP.
    My Kingambit: ATK 405 (with Supreme Overlord? No, Supreme Overlord is the ability - it makes the Pokémon immune to status effects and prevents stat changes from opponents).
    
    Wait, actually I need to reconsider. The stats shown are: HP: 341, ATK: 405, DEF: 277, SPA: 140, SPD: 206, SPE: 199. These seem like the actual battle stats.
    
    Iron Head (Steel/Physical, BP: 80) vs Gholdengo (Steel/Ghost):
    - Steel vs Steel: neutral (1x)
    - Physical attack: Kingambit ATK 405 vs Gholdengo DEF 95
    - Damage = (2*405/95 + 2) * 80/100 * 79%... 
    
    Actually, let me think about this differently. The key question is: can I KO Gholdengo with Iron Head?
    
    Gholdengo at 79% of 315 = ~249 HP (wait, the bench shows 315/315 but the active shows 79.0% HP). Let me use the active stat: it says 79.0% HP. The base HP is 87 in the revealed stats... wait no, that's confusing.
    
    Looking at the opponent's active: "gholdengo (Steel/Ghost): 79.0% HP" - and the bench shows "gholdengo (Steel/Ghost): 315/315 (100.0%)". So max HP is 315, current is ~249 HP.
    
    Iron Head: BP 80, Physical, Steel type.
    Kingambit ATK: 405, Gholdengo DEF: 226 (from bench stats) or 95 (from revealed base stats)?
    
    The revealed stats show "Base Stats: [ATK: 60, DEF: 95, HP: 87, SPA: 133, SPD: 91, SPE: 84]" - these are BASE stats. The actual battle stats would be different.
    
    From the bench: "Stats: [HP: 315, ATK: 140, DEF: 226, SPA: 365, SPD: 219, SPE: 293]" - these are the actual stats.
    
    So Iron Head damage: (2*405/226 + 2) * 80/100 = (3.58 + 2) * 0.8 = 5.58 * 0.8 = 4.47... 
    
    Wait, the formula is: ((2*ATK/DEF + 2) * BP/100) * STAB * type effectiveness
    
    Actually in Gen 9: Damage = floor(floor((2*Level/5+2) * BP * ATK/DEF / 50) + 2)
    
    With Level 50: (2*50/5+2) = 22
    Damage = floor(floor(22 * 80 * 405/226 / 50) + 2)
    = floor(floor(22 * 80 * 1.792 / 50) + 2)
    = floor(floor(31.65) + 2)
    = floor(31.65 + 2) = 33
    
    Hmm, that seems low. Let me recalculate:
    22 * 80 = 1760
    1760 * 405 = 712,800
    712,800 / 226 = 3153.98
    3153.98 / 50 = 63.08
    floor(63.08) + 2 = 65
    
    So Iron Head does about 65 damage to Gholdengo at full HP. At 79% (249 HP), that's not a KO. It would bring it down to ~184 HP.
    
    Hmm, so Iron Head won't KO. But it's the ONLY move that can hit Gholdengo due to Good as Gold!
    
    Wait, actually - does Good as Gold make it immune to status moves too? Let me think... The ability description is "This Pokémon is immune to all damage except from moves of its own type." Status moves don't deal damage, so they might still work. But Swords Dance is a stat boost, not damage. However, the opponent could potentially use something else.
    
    Actually wait - I should reconsider. Can I just switch out? Gholdengo with Good as Gold is very annoying because almost nothing can hit it. My options:
    - Iron Head (Steel) hits but doesn't KO
    - Switch to Ribombee (Fairy) - Fairy vs Steel/Ghost... Fairy is neutral to Steel, super effective to Ghost. Wait no, Fairy is not super effective to Steel. Let me check: Fairy vs Steel = 0x (immune)! So Ribombee's Moonblast would be immune too!
    
    Wait, that's a problem. Let me reconsider the type matchups:
    - Gholdengo is Steel/Ghost
    - Fairy moves are IMMUNE to Steel types (0x)
    - Ghost moves hit Ghost but are neutral to Steel... wait no. Ghost vs Steel = 1x (neutral), Ghost vs Ghost = 2x. So Ghost moves would be super effective!
    
    Actually wait: Type effectiveness chart:
    - Ghost attacking Steel: 1x (no resistance, no weakness)
    - Ghost attacking Ghost: 2x (super effective)
    So Ghost moves are super effective on Gholdengo!
    
    But my active Kingambit doesn't have a Ghost move. Its moves are Kowtow Cleave (Dark), Sucker Punch (Dark), Iron Head (Steel), Swords Dance (Normal).
    
    What about switching? 
    - Ribombee: Moonblast (Fairy) - 0x on Steel, so immune
    - Gholdengo (my own): Shadow Ball (Ghost) - 2x on Ghost! That would hit super effectively!
    - Iron Valiant: Moonblast (Fairy) - 0x on Steel, immune. Close Combat (Fighting) - 1x on Steel... wait Fighting vs Steel = 0x (immune)!
    
    Hmm, so the only options that can actually damage Gholdengo are:
    - Steel moves (neutral)
    - Ghost moves (super effective)
    
    My bench:
    - Ribombee: Moonblast (Fairy) - 0x, Sticky Web (Bug) - 0x, Stun Spore (Grass) - 0x, U-turn (Bug) - 0x. NONE of these hit!
    - Iron Valiant: Moonblast (Fairy) - 0x, Close Combat (Fighting) - 0x, Shadow Ball (Ghost) - 2x!, Encore (Normal) - 0x. Only Shadow Ball hits!
    - Ogerpon Wellspring: Ivy Cudgel (Grass) - 0x, Horn Leech (Grass) - 0x, Play Rough (Fairy) - 0x, Swords Dance (Normal) - 0x. NONE hit!
    - Gholdengo (my own): Shadow Ball (Ghost) - 2x!, Make It Rain (Steel) - 1x!, Trick (Psychic) - 0x, Recover (Thinking budget reached. Stop thinking and give your final answer now.
  11. Turn 10
    PokéChamp used Focusblast
    Bonsai 2 27B used Kowtowcleave4,143 tok · 44.6 s

    Kowtow Cleave is neutral against Steel/Ghost (0.5x vs Steel × 2x vs Ghost) with STAB, giving ~120 damage to Gholdengo's remaining 49 HP — a guaranteed knockout. No Tera needed since the type matchup is already favorable enough.

    Reasoning trace (966 words)
    Let me analyze the situation:
    
    My active Pokémon is Kingambit (Dark/Steel) at 63% HP (215/341).
    Opponent's active is Gholdengo (Steel/Ghost) at 49% HP (49/100).
    
    Kingambit's moves:
    - Kowtow Cleave (Dark, BP 85): Dark vs Steel/Ghost - not very effective (0.5x)
    - Sucker Punch (Dark, BP 70): Dark vs Steel/Ghost - not very effective (0.5x), but priority
    - Iron Head (Steel, BP 80): Steel vs Steel/Ghost - not very effective (0.5x)
    - Swords Dance: Normal status
    
    Wait, let me reconsider the type matchups:
    - Dark vs Steel: neutral? No, Dark is neutral to Steel. Wait...
    - Dark vs Ghost: Dark is super effective against Ghost! So Dark moves are 2x effective against Ghost.
    - But Gholdengo is Steel/Ghost. Dark is neutral to Steel and super effective to Ghost. So overall it's 1x (neutral * 2 = 2? No, it's the product of both matchups).
    
    Actually, for a dual-type:
    - Dark vs Steel: neutral (1x)
    - Dark vs Ghost: super effective (2x)
    - Combined: 1x * 2x = 2x (super effective)
    
    Wait, let me double-check. Dark is:
    - Super effective against: Ghost, Dark
    - Not very effective against: Steel, Fairy
    - Immune to: Normal
    
    So Dark vs Steel/Ghost:
    - Against Steel: not very effective (0.5x)
    - Against Ghost: super effective (2x)
    - Combined: 0.5 * 2 = 1x (neutral)
    
    Hmm, so Dark moves are neutral against Gholdengo. Let me reconsider.
    
    Actually wait - I need to recheck. Is Dark not very effective against Steel? Yes, Dark is not very effective against Steel. And super effective against Ghost. So 0.5 * 2 = 1x. Neutral.
    
    Steel vs Steel/Ghost:
    - Against Steel: not very effective (0.5x)
    - Against Ghost: neutral (1x)
    - Combined: 0.5x
    
    So Iron Head is 0.5x against Gholdengo.
    
    Let me recalculate Kowtow Cleave damage:
    Kingambit ATK: 405, BP 85, Dark type vs Steel/Ghost = 1x (neutral)
    Gholdengo DEF: 95
    
    Base damage formula: ((2*level/5+2)*BP*ATK*DEF)/(HP_target) + 2
    = ((2*50/5+2)*85*405*95)/(100*341) + 2... wait, I need to use the actual HP values.
    
    Actually, let me just think about whether Kowtow Cleave can KO Gholdengo at 49% HP.
    
    Gholdengo has 49/100 HP remaining (so 49 HP out of 100 max).
    Kingambit ATK: 405, BP: 85, Dark vs Steel/Ghost = neutral (1x)
    Gholdengo DEF: 95
    
    Rough damage estimate: (2*50/5+2) * 85 * 405 / (95 * 100) * 49... 
    
    Actually the formula is: ((2*level/5 + 2) * BP * ATK * DEF_target) / (HP_max * 50) approximately, then multiplied by STAB and type effectiveness.
    
    Wait, I'm overcomplicating this. Let me just think about whether it's a KO.
    
    Kingambit has 405 ATK with Kowtow Cleave BP 85. Gholdengo has 95 DEF at 49 HP (out of 100 max).
    
    The damage would be roughly: (2*50/5+2) * 85 * 405 / (95 * 100) ≈ (22) * 85 * 405 / 9500 ≈ 763,350 / 9500 ≈ 80.3
    
    So about 80 damage to a Pokémon with 100 HP max. Gholdengo has 49 HP remaining. So Kowtow Cleave would deal about 80 damage, which is more than 49. That's a KO!
    
    Wait, but I need to account for the type effectiveness being neutral (1x). Let me redo:
    - STAB: Dark on Dark/Steel = 1.5x
    - Type effectiveness: Dark vs Steel/Ghost = 0.5 * 2 = 1x (neutral)
    
    So total multiplier: 1.5 * 1 = 1.5x
    
    Damage ≈ 80.3 * 1.5 ≈ 120 damage? That seems too high. Let me recalculate more carefully.
    
    Actually, the standard formula in Gen 9:
    Damage = floor(floor(floor(2*level/5 + 2) * BP * ATK / DEF) / HP_max * STAB * type_mod) + 2
    
    Wait no, that's not right either. Let me use a simpler approach.
    
    The base damage (before modifiers):
    ((2*50/5 + 2) * 85 * 405) / (95 * 100) = (22 * 85 * 405) / 9500 = 763,350 / 9500 ≈ 80.35
    
    Then multiply by STAB (1.5) and type effectiveness (1x):
    80.35 * 1.5 * 1 = 120.5
    
    So Kowtow Cleave would deal about 120 damage to a Pokémon with 100 HP max. Gholdengo has 49 HP remaining, so this is definitely a KO!
    
    Wait, but I should double-check the type matchup. Let me be very careful:
    - Dark vs Steel: Dark is NOT VERY EFFECTIVE against Steel (0.5x)
    - Dark vs Ghost: Dark IS SUPER EFFECTIVE against Ghost (2x)
    - Combined for Steel/Ghost: 0.5 * 2 = 1.0x (neutral)
    
    Yes, so it's neutral with STAB, giving 1.5x total. And the damage is well over 49 HP. Kowtow Cleave will KO Gholdengo.
    
    Now, should I use Tera? If I Tera to Dark, it would be:
    - Dark vs Steel/Ghost = 0.5 * 2 = 1x (still neutral)
    - No STAB bonus since the move is already Dark and the Pokémon is Dark/Steel... wait, if I Tera to Dark, the STAB would still be 1.5x for Dark moves.
    
    Actually, Tera doesn't change STAB for the base type. If Kingambit is Dark/Steel and I Tera to Dark, it's still Dark/Steel/Dark effectively. The STAB for Dark moves would still be 1.5x (from the Dark type). So no benefit from Tering to Dark here.
    
    What about other options?
    - Sucker Punch: BP 70, priority. Would also KO but lower damage.
    - Iron Head: Steel vs Steel/Ghost = 0.5 * 1 = 0.5x. Not very effective. Probably won't KO.
    - Swords Dance: Doesn't KO, wastes the turn.
    
    The best move is Kowtow Cleave to KO Gholdengo. No need for Tera since it's already neutral with STAB.
    
    Actually wait - let me reconsider. Is there any reason to switch? Gholdengo is at 49% HP and I can KO it. The opponent has Kingambit (34%), Dragapult (65%), and unseen Great Tusk and Dragonite. 
    
    If I KO Gholdengo, the opponent will likely bring in one of their remaining Pokémon. But since I have a guaranteed KO, I should take it.
    
    Let me go with MOVE: kowtowcleave.
    
    Bonsai 2 27B switched to Iron3,764 tok · 38.5 s

    Gholdengo is at 49% HP with -1 SpA, and its Speed (84) is far below Iron Valiant's (364), so Iron Valiant goes first. Close Combat is a neutral BP 120 physical hit that should KO the weakened Gholdengo before it can act.

    Reasoning trace (796 words)
    Let me analyze the situation:
    
    - My Kingambit just fainted to Focus Blast from Gholdengo
    - Opponent's Gholdengo is at 49/100 HP (about half HP) with -1 SpA boost
    - I need to switch in a new Pokémon
    
    My options:
    1. Iron Valiant (Fairy/Fighting) - 100% HP, Spe 364
    2. Ribombee (Bug/Fairy) - 100% HP, Spe 381
    3. Ogerpon Wellspring (Grass/Water) - 75.4% HP, Spe 350
    4. Gholdengo (Steel/Ghost) - 100% HP, Spe 293
    
    The opponent's active is Gholdengo at 49% HP with -1 SpA. It has Make It Rain (Steel/Special, BP 120) and Focus Blast (Fighting/Special, BP 120).
    
    Let me think about matchups:
    - Gholdengo is Steel/Ghost
    - Iron Valiant is Fairy/Fighting: Fairy resists Ghost? No, Fairy is neutral to Ghost. Fighting is neutral to Ghost. Steel resists... wait, let me think about what hits Gholdengo hard.
      - Gholdengo (Steel/Ghost) weaknesses: Ground (4x), Fire (2x). Resistances: Normal, Grass, Psychic, Bug, Steel, Fairy, Dark, Dragon, Ice (various multipliers)
      - Actually Steel/Ghost: Weak to Ground (4x), Fire (2x). Resists: Normal (1/4), Grass (1/4), Psychic (1/4), Bug (1/4), Steel (1/4), Fairy (1/4), Dark (1/4), Dragon (1/4), Ice (1/2)
      - Wait, Ghost resists Poison and Bug. Steel resists Normal, Grass, Psychic, Bug, Steel, Fairy, Dark, Dragon, Ice. So combined: resists Normal, Grass, Psychic, Bug, Steel, Fairy, Dark, Dragon, Ice, Poison. Weak to Ground (4x), Fire (2x).
    
    - Iron Valiant (Fairy/Fighting): 
      - Can use Close Combat (Fighting/Physical, BP 120) - Fighting is neutral to Steel/Ghost
      - Moonblast (Fairy/Special, BP 95) - Fairy resists Ghost? No. Fairy vs Ghost: neutral. Fairy vs Steel: neutral. So Moonblast would be neutral.
      - Actually wait - does Gholdengo resist Fairy? Steel resists Fairy. So Moonblast would be not very effective (1/2).
      - Close Combat (Fighting) vs Steel/Ghost: Fighting is neutral to both. So it's neutral.
      - Iron Valiant at Spe 364 vs Gholdengo at Spe 84 - Iron Valiant goes first!
    
    - Ribombee (Bug/Fairy):
      - Moonblast (Fairy/Special, BP 95) - not very effective against Steel
      - Sticky Web, Stunspore, U-turn
      - Bug moves would be resisted by Steel/Ghost
    
    - Ogerpon Wellspring (Grass/Water):
      - Grass is neutral to Steel/Ghost? Grass vs Steel: neutral. Grass vs Ghost: neutral. So Grass is neutral.
      - But Gholdengo resists... wait, does Steel resist Grass? Yes! Steel resists Grass. So Grass moves would be not very effective.
    
    - Gholdengo (Steel/Ghost):
      - Shadow Ball (Ghost/Special) - Ghost vs Steel/Ghost: Ghost is neutral to Ghost, but Steel resists... actually Ghost vs Steel is neutral. Wait no - does Steel resist Ghost? No! Steel doesn't resist Ghost. Let me reconsider.
      - Actually, Steel type resists: Normal, Grass, Psychic, Bug, Steel, Fairy, Dark, Dragon, Ice. It does NOT resist Ghost.
      - So Shadow Ball (Ghost) vs Steel/Ghost: Ghost is neutral to Steel, and neutral to Ghost (same type). So it's neutral.
      - Make It Rain (Steel/Special) vs Steel/Ghost: Steel is neutral to Steel, neutral to Ghost. So neutral.
    
    Wait, I need to reconsider Gholdengo's resistances more carefully.
    
    Steel/Ghost type:
    - Weaknesses: Ground (4x), Fire (2x)
    - Resistances: 
      - From Steel: Normal(1/4), Grass(1/4), Psychic(1/4), Bug(1/4), Steel(1/4), Fairy(1/4), Dark(1/4), Dragon(1/4), Ice(1/2)
      - From Ghost: Poison(1/2), Bug(1/2)
      - Combined: Normal(1/4), Grass(1/4), Psychic(1/4), Bug(1/8), Steel(1/4), Fairy(1/4), Dark(1/4), Dragon(1/4), Ice(1/2), Poison(1/2)
    
    So Gholdengo resists a LOT. It's very defensive.
    
    Now, what can hit it hard?
    - Ground (4x): No one on my team has Ground moves easily... wait, does any of my Pokémon have Earthquake or similar? No.
    - Fire (2x): No fire moves on my team either.
    
    So I need to just outspeed and pressure it with neutral hits.
    
    Iron Valiant at Spe 364 goes first against Gholdengo at Spe 84. Close Combat is BP 120 Fighting/Physical. Let me estimate: Iron Valiant ATK 267, Gholdengo DEF... well the base stats show DEF 95 but actual HP is 49/100. 
    
    Actually wait - looking at the opponent's Gholdengo more carefully:
    - Stats shown: [ATK: 60, DEF: 95, HP: 87, SPA: 133, SPD: 91, SPE: 84]
    - These seem to be base stats or something else. The actual HP is 49/100.
    
    Hmm, but the key point is: Iron Valiant at Spe 364 will go first against Gholdengo at Spe 84. Close Combat (BP 120) should do significant damage. With -1 SpA on Gholdengo, it can't hit back with Focus Blast very effectively.
    
    Actually wait - Gholdengo has -1 SpA boost. So its special attacks are reduced. But Close Combat is physical, so that doesn't matter for Iron Valiant's attack. However, if Gholdengo uses Make It Rain (Steel/Special) or Focus Blast (Fighting/Special), the -1 SpA makes those weaker.
    
    Iron Valiant seems like the best choice:
    - Goes first (Spe 364 vs 84)
    - Close Combat is strong neutral physical attack
    - Can KO Gholdengo at 49% HP likely
    - Fairy/Fighting typing gives good coverage options
    
    Let me go with Iron Valiant.
    
  12. Turn 11
    PokéChamp used Makeitrain
    Bonsai 2 27B switched to Ribombee4,354 tok · 50.1 s

    Good as Gold makes Gholdengo immune to all non-Steel moves, so Moonblast, Close Combat, and Shadowball all deal zero damage. Iron Valiant has no Steel move, making it useless offensively here. Encore would lock Gholdengo into Focus Blast (which also deals 0 damage due to Good as Gold), but the cleaner play is to switch to Ribombee who can set up Sticky Web to slow the opponent down while I reposition.

    Reasoning trace (1,291 words)
    Let me analyze this situation carefully.
    
    My active Pokémon: Iron Valiant (Fairy/Fighting), 289/289 HP, with Quark Drive ability.
    Opponent's active: Gholdengo (Steel/Ghost), 49% HP, with Good as Gold ability, SPA -1 boost.
    
    Gholdengo's moves: Make It Rain (Steel/Special, BP 120), Focus Blast (Fighting/Special, BP 120)
    Gholdengo stats: ATK 60, DEF 95, HP 87, SPA 133, SPD 91, SPE 84
    
    Iron Valiant stats: HP 289, ATK 267, DEF 216, SPA 339, SPD 156, SPE 364
    Moves: Moonblast (Fairy/Special, BP 95), Close Combat (Fighting/Physical, BP 120), Shadowball (Ghost/Special, BP 80), Encore (Normal/Status)
    
    Let me think about matchups:
    
    Gholdengo is Steel/Ghost. It's immune to Fighting! So Close Combat won't work at all. That eliminates options 3 and 4.
    
    Moonblast (Fairy) vs Steel/Ghost: Fairy is neutral against Steel, but Gholdengo has Good as Gold which makes it take no damage from non-Steel moves... wait, let me reconsider. Good as Gold: "This Pokémon takes no damage from moves that aren't of the Steel type." So Moonblast would deal 0 damage!
    
    Wait, actually let me re-read Good as Gold. In Gen 9, Good as Gold means: "This Pokémon is immune to all non-Steel-type attacks." So only Steel-type moves can hit it. That means Moonblast (Fairy) and Shadowball (Ghost) would both deal 0 damage!
    
    Hmm, but wait - the opponent's Gholdengo has been using Focus Blast (Fighting/Special) which is not very effective against Steel/Ghost... Actually Fighting is super effective against Ghost but neutral against Steel. So it would be super effective overall? No wait, Fighting vs Steel is neutral, Fighting vs Ghost is super effective. So Fighting is 2x effective against Steel/Ghost.
    
    But Good as Gold makes the Pokémon immune to non-Steel moves. So Focus Blast should deal 0 damage too... unless the ability was somehow bypassed.
    
    Wait, let me re-read the battle log. On Turn 9: "Opposing Gholdengo used Focus Blast - Opposing Gholdengo missed" and "Your Kingambit used Iron Head - It was not very effective." So Iron Head (Steel) hit but was not very effective? That's strange for Steel vs Steel/Ghost... Actually Steel is neutral against Steel, and super effective against Ghost. Wait no - Steel is not very effective against Steel (0.5x), and super effective against Ghost (2x). So overall it would be 1x (neutral). Hmm, but the log says "not very effective."
    
    Actually wait, let me reconsider. In Gen 9, Steel/Ghost:
    - Steel vs Steel: 0.5x
    - Steel vs Ghost: 2x
    - Combined: 0.5 * 2 = 1x (neutral)
    
    So Iron Head should be neutral, not "not very effective." Unless I'm wrong about the typing interaction. Let me reconsider... Actually in some games, Steel is not very effective against Steel AND Ghost simultaneously? No, that doesn't make sense. The multipliers multiply: 0.5 * 2 = 1.
    
    Hmm, but the log says "not very effective." Maybe I'm wrong about one of the interactions. Let me think again... Actually, maybe in Gen 9, Steel is not very effective against Ghost? No, that's not right either.
    
    Actually, I think I might be confusing things. Let me just focus on what matters: Good as Gold makes Gholdengo immune to non-Steel moves. So Moonblast and Shadowball would deal 0 damage regardless of type effectiveness.
    
    Wait, but if Good as Gold is active, then only Steel-type moves can hit it. Iron Valiant doesn't have a Steel move! Its moves are Moonblast (Fairy), Close Combat (Fighting), Shadowball (Ghost), Encore (Normal). None of these are Steel!
    
    So Iron Valiant literally cannot damage Gholdengo with any of its moves due to Good as Gold. The only option would be Encore, which could lock Gholdengo into a move... but if Gholdengo is immune to non-Steel moves anyway, what would it do? It could use Make It Rain (Steel) which would hit Iron Valiant.
    
    Actually wait - can Iron Valiant even hit Gholdengo at all? With Good as Gold, no non-Steel move deals damage. So Moonblast, Close Combat, Shadowball, and Encore... well Encore is a status move. Does Good as Gold block status moves too? Let me think... I believe Good as Gold only blocks damage from non-Steel moves. Status moves like Encore should still work.
    
    So the options are:
    1. Use Encore to lock Gholdengo into a move (it would have to use Make It Rain since Focus Blast is Fighting and might be blocked by Good as Gold... wait, does Good as Gold block the opponent from using non-Steel moves? No, it just makes them deal 0 damage when they hit you. The opponent can still use any move, it just won't damage Iron Valiant if it's not Steel.)
    
    Actually wait - I need to reconsider. Does Good as Gold make the Pokémon immune to all non-Steel attacks (meaning they don't even land), or does it just reduce damage to 0? In Gen 9, I believe it makes them take no damage from non-Steel moves. So Focus Blast would "hit" but deal 0 damage.
    
    If I use Encore, Gholdengo is locked into its last used move. Looking at recent turns:
    - Turn 10: Gholdengo used Focus Blast (super effective on Kingambit)
    So if I Encore now, Gholdengo would be locked into Focus Blast. But Focus Blast deals 0 damage to Iron Valiant due to Good as Gold! So that's actually great - I can safely switch out while Gholdengo is locked into a useless move.
    
    But wait, does Iron Valiant take damage from Focus Blast? Fighting vs Fairy/Fighting:
    - Fighting vs Fairy: not very effective (0.5x)
    - Fighting vs Fighting: not very effective (0.5x)
    - Combined: 0.25x
    
    So even without Good as Gold, Focus Blast would be 4x resisted by Iron Valiant. With Good as Gold, it's 0 damage anyway.
    
    Actually, the better strategy might be to just switch out. Gholdengo is at 49% HP and I can't really hurt it with my moves (due to Good as Gold). Let me think about what to switch to.
    
    Looking at my bench:
    - Ribombee (Bug/Fairy): 100% HP - has Sticky Web, Moonblast, Stunspore, U-turn
    - Ogerpon Wellspring (Grass/Water): 75.4% HP - has Ivy Cudgel, Horn Leech, Play Rough, Swords Dance
    - Gholdengo (Steel/Ghost): 100% HP - has Shadowball, Make It Rain, Trick, Recover
    
    Wait, I have a Gholdengo on my bench too! That's interesting. If I switch to my Gholdengo, it would be Steel/Ghost vs the opponent's Steel/Ghost. But Good as Gold means neither can hit the other with non-Steel moves... and both have Make It Rain (Steel). So they'd just trade Steel moves?
    
    Actually, let me reconsider the whole situation. The key question is: what should I do this turn?
    
    Option A: Use Encore on Gholdengo to lock it into Focus Blast (which does 0 damage to Iron Valiant due to Good as Gold), then switch out next turn safely.
    
    Option B: Switch out now to a better Pokémon.
    
    If I switch to Ribombee:
    - Ribombee is Bug/Fairy, SPE 381 vs Gholdengo SPE 84. Ribombee goes first.
    - But Good as Gold means Ribombee's moves (Moonblast, Stunspore, U-turn) deal 0 damage!
    - Ribombee could use Sticky Web to slow Gholdengo down. That would be useful.
    
    If I switch to Ogerpon:
    - Ogerpon is Grass/Water, SPE 350 vs Gholdengo SPE 84. Goes first.
    - Good as Gold means Ogerpon's moves deal 0 damage!
    - Not great.
    
    If I switch to my Gholdengo:
    - My Gholdengo (Steel/Ghost) vs opponent's Gholdengo (Steel/Ghost)
    - Both have Good as Gold? Wait, my Gholdengo has "goodasgold" ability listed. Yes!
    - So neither can hit the other with non-Steel moves.
    - Both have Make It Rain (Steel). They'd trade Steel moves.
    - My Gholdengo: HP 315, SPA 365, SPE 293
    - Opponent's Gholdengo: HP ~49% of base... wait, the opponent's Gholdengo shows 49% HP with base stats [HP: 87].Thinking budget reached. Stop thinking and give your final answer now.
  13. Turn 12
    PokéChamp used Makeitrain
    Bonsai 2 27B switched to Iron3,057 tok · 21.4 s

    Ribombee is at 1/261 HP and will faint to any attack next turn, so I need to switch out immediately. Iron Valiant at full HP can threaten Gholdengo with super-effective Close Combat (Fighting vs Steel/Ghost) and handle the remaining threats like Tinglu and Dragapult.

    Reasoning trace (476 words)
    Ribombee is at 1/261 HP - essentially a sacrificial Pokémon that will faint to any attack. The opponent's Gholdengo is at 49% HP with SPA -2. 
    
    Looking at the situation: Ribombee has 0.4% HP left. It can't really do anything useful before being KO'd. I should switch out to preserve my team.
    
    My options for switching:
    - Iron Valiant (100% HP) - Fairy/Fighting, good coverage
    - Ogerpon Wellspring (75.4% HP) - Grass/Water
    - Gholdengo (100% HP) - Steel/Ghost
    
    The opponent's active is Gholdengo at 49% HP with SPA -2. 
    
    Gholdengo (Steel/Ghost) is weak to: Ground, Fire, Fighting, Poison, Ghost. It resists: Normal, Grass, Electric, Psychic, Ice, Dragon, Fairy, Steel, Bug, Rock.
    
    Iron Valiant (Fairy/Fighting):
    - Moonblast (Fairy) - neutral against Gholdengo (resists Fairy)
    - Close Combat (Fighting) - super effective against Gholdengo! But Iron Valiant's ATK is 267, and Gholdengo has DEF 95. Let me think about whether this KOs.
    
    Actually wait - Gholdengo resists Fairy but is weak to Fighting. Close Combat would be super effective. With Iron Valiant at full HP and Gholdengo at 49% HP, Close Combat should likely KO it.
    
    But wait - I need to consider what happens after. If I switch to Iron Valiant, the opponent might switch out or use a move. Let me think about speed.
    
    Ribombee SPE: 381
    Iron Valiant SPE: 364
    Gholdengo (opponent) SPE: 84 (base stat shown) - but actual stats matter more. The opponent's Gholdengo has base SPE 84, so it's very slow.
    
    Actually, looking at the opponent's revealed bench: they have Tinglu (Dark/Ground), Kingambit (Dark/Steel), Dragapult (Dragon/Ghost). And unseen: Great Tusk, Dragonite.
    
    If I switch to Iron Valiant, Gholdengo is weak to Fighting (Close Combat) and Ground. Iron Valiant can handle a lot of threats.
    
    Actually, let me reconsider. Ribombee at 1 HP - if I use U-turn, it's a guaranteed KO for the opponent (they'll hit with something). But actually, U-turn switches me out AND hits. So I could use U-turn to switch to Iron Valiant while dealing some damage. But Gholdengo resists Bug... U-turn is Bug type, so it would be resisted by Gholdengo (Steel/Ghost resists Bug? Let me check: Steel resists Bug, Ghost is neutral to Bug. So overall resisted).
    
    Actually the best play here is just to switch out. Ribombee is at 1 HP and will faint next turn no matter what. I should switch to Iron Valiant who can threaten Gholdengo with Close Combat (super effective) and handle other threats.
    
    Wait, but could I use Moonblast from Ribombee? Ribombee's SPA is 289. Gholdengo has SPA -2 but that doesn't affect defense. Gholdengo's DEF is 95. Moonblast is Fairy type - resisted by Steel/Ghost. So it would be not very effective and probably won't KO a 49% HP Gholdengo with resisted damage.
    
    Let me just switch to Iron Valiant. It's the best option to handle the remaining threats.
    
    Bonsai 2 27B switched to Gholdengo3,671 tok · 36.6 s

    The opponent's Gholdengo is at 49% HP with SPA -3 from two Make It Rain uses, making it a very weak special attacker. My bench Gholdengo has Choice Scarf for a speed advantage and full HP, so I can pressure it every turn with neutral STAB while it struggles to hit back. Ribombee is essentially dead at 0.4% HP, and Ogerpon lacks a type edge over Steel/Ghost.

    Reasoning trace (885 words)
    Let me analyze the situation:
    
    - My active Pokémon is Iron Valiant, which just fainted. I need to switch in a new Pokémon.
    - Opponent's active is Gholdengo at 49% HP with SPA -3 (from two Make It Rain uses).
    - My bench options: Ribombee (0.4% HP - basically dead), Ogerpon Wellspring (75.4% HP), Gholdengo (100% HP)
    
    Wait, I have a Gholdengo on my bench at 100% HP? That's interesting. Let me re-read... Yes, my bench has gholdengo (Steel/Ghost) at 315/315 (100%).
    
    The opponent's Gholdengo is at 49% HP with SPA -3. It's a Steel/Ghost type.
    
    Let me think about what to switch in:
    
    1. Ribombee (Bug/Fairy) at 0.4% HP - essentially dead, would faint from almost anything. Bad choice.
    2. Ogerpon Wellspring (Grass/Water) at 75.4% HP - Water/Grass type. Gholdengo is Steel/Ghost. Grass is neutral to Steel, Water is neutral to Steel. But Gholdengo's moves are Make It Rain (Steel) and Focus Blast (Fighting). Ogerpon would take neutral damage from both. However, Ogerpon has Swords Dance and can be a physical attacker.
    3. Gholdengo (Steel/Ghost) at 100% HP - Same type as opponent! Steel/Ghost vs Steel/Ghost. Make It Rain is neutral to Steel/Ghost. Focus Blast is neutral too. But I have Choice Scarf on mine, so I'm faster. My Gholdengo has Shadow Ball and Make It Rain.
    
    Wait, let me reconsider. The opponent's Gholdengo has SPA -3 from two Make It Rain uses. That means its special attack is significantly reduced. 
    
    If I switch in my Gholdengo (Steel/Ghost):
    - Both are Steel/Ghost, so type matchups are neutral for everything between them.
    - My Gholdengo has Choice Scarf, making it faster than the opponent's (which doesn't have a speed boost mentioned).
    - Opponent's Gholdengo is at 49% HP with SPA -3.
    - My Gholdengo can use Make It Rain (120 BP Steel) or Shadow Ball (80 BP Ghost).
    - With SPA -3, the opponent's special attacks are very weak.
    - I could also use Trick to steal their item.
    
    Actually wait - my Gholdengo has Choice Scarf. The opponent's Gholdengo doesn't seem to have an item listed as "Unknown". Let me check... "Item: Unknown" for the opponent's Gholdengo.
    
    If I switch in my Gholdengo:
    - I'm faster (Choice Scarf)
    - Opponent is at 49% HP with SPA -3
    - Make It Rain from me would be neutral to Steel/Ghost, but their DEF is 226 (from stats shown). Let me think about whether it KO's.
    
    Actually, let me reconsider Ogerpon Wellspring:
    - Grass/Water vs Steel/Ghost
    - Gholdengo's moves: Make It Rain (Steel) - neutral to Grass/Water, Focus Blast (Fighting) - neutral to Grass/Water
    - Ogerpon has Swords Dance, so it can set up and hit hard physically
    - But Gholdengo at 49% HP with low SPA... if it switches out, I lose my momentum
    
    Actually, the key question is: what's the best play here?
    
    The opponent's Gholdengo is weakened (49% HP, SPA -3). My options are limited since Ribombee is basically dead.
    
    If I switch in Ogerpon Wellspring:
    - It can use Swords Dance to set up
    - Then hit with Ivycudgel or Horn Leech
    - But Gholdengo could switch out before I set up
    - Water/Grass doesn't have a strong advantage over Steel/Ghost
    
    If I switch in my Gholdengo:
    - Choice Scarf makes me faster
    - I can use Make It Rain (120 BP) - but it's neutral to Steel/Ghost
    - Or Shadow Ball (80 BP Ghost) - also neutral
    - With opponent at 49% HP and SPA -3, they're very vulnerable to special attacks
    - Actually wait, my Gholdengo is a special attacker. The opponent's DEF is what matters for physical, and their SPDEF for special.
    
    Let me look at the stats more carefully:
    - My Gholdengo: HP 315, ATK 140, DEF 226, SPA 365, SPD 219, SPE 293 (Choice Scarf)
    - Opponent's Gholdengo: Base Stats [ATK: 60, DEF: 95, HP: 87, SPA: 133, SPD: 91, SPE: 84], at 49% HP
    
    The opponent's Gholdengo has base stats that look like they're in a different stat distribution. With SPA -3, their special attacks are very weak.
    
    My Gholdengo with Choice Scarf (SPE 293 * 1.5 = ~439 effective speed) would be much faster than the opponent's Gholdengo (base SPE 84, probably around 100-120 actual).
    
    If I switch in my Gholdengo:
    - I go first every turn
    - Make It Rain is 120 BP Steel - neutral to Steel/Ghost
    - The opponent's SPDEF... base SPD 91. With their stats, let me estimate. Actually I don't have the exact calculated stats for the opponent's Gholdengo, just base stats.
    
    Hmm, but actually the key strategic point: my Gholdengo is at full HP and faster due to Choice Scarf. The opponent's Gholdengo is weakened. This seems like the best matchup - I can pressure them with speed advantage and they're already hurt.
    
    But wait - if both are Steel/Ghost, there's no type advantage. Make It Rain would be neutral. Let me think about whether it KOs...
    
    Actually, I think switching in my Gholdengo is the strongest play because:
    1. Choice Scarf gives me a speed advantage
    2. Opponent is at 49% HP with SPA -3 (very weak special attacker)
    3. I can use Make It Rain or Shadow Ball to pressure
    4. If they switch out, I still have a strong Pokémon
    
    Let me go with SWITCH: gholdengo.
    
  14. Turn 13
    PokéChamp switched to Kingambit
    Bonsai 2 27B used Makeitrain4,196 tok · 46.7 s

    My Gholdengo has Choice Scarf for speed advantage and Good as Gold doubles its Steel-type moves, making Make It Rain an effective BP 240 special attack. The opponent's Gholdengo is at 49% HP with -3 SPA, so this should be a guaranteed knockout before they can react.

    Reasoning trace (1,154 words)
    Let me analyze this situation carefully.
    
    My active Pokémon: Gholdengo (Steel/Ghost) at 100% HP, with Choice Scarf, Good as Gold ability. Moves: Shadow Ball, Make It Rain, Trick, Recover.
    
    Opponent's active Pokémon: Gholdengo (Steel/Ghost) at 49% HP, with -3 SPA boost. Revealed moves: Make It Rain, Focus Blast.
    
    My bench:
    - Ribombee: 1/261 HP (essentially dead)
    - Iron Valiant: Fainted
    - Kingambit: Fainted
    - Ogerpon Wellspring: 227/301 HP (75.4%)
    - Samurot Thisui: Fainted
    
    So I only have Gholdengo and Ogerpon Wellspring alive.
    
    The opponent's Gholdengo is at 49% HP with -3 SPA boost. Let me think about what my Gholdengo can do.
    
    My Gholdengo has Choice Scarf, so it gets a speed boost. My Gholdengo's SPE is 293 (with Choice Scarf that's ~439). The opponent's Gholdengo has base SPE 84, so its actual speed would be much lower. With my Choice Scarf, I should outspeed them.
    
    My Gholdengo's stats: HP: 315, ATK: 140, DEF: 226, SPA: 365, SPD: 219, SPE: 293
    Opponent's Gholdengo stats: HP: 87 (base), at 49% = ~42.6 HP... wait, let me re-read.
    
    Actually the opponent's Gholdengo shows "Base Stats: [ATK: 60, DEF: 95, HP: 87, SPA: 133, SPD: 91, SPE: 84]" and is at 49% HP. So their actual HP would be around 42-43 (if the base stats are the actual stats). Wait, but in Gen 9 OU, these are likely the actual stats after EVs/natures. Let me just work with what's given.
    
    Opponent Gholdengo: 49% of their max HP. Their base HP is listed as 87, so at 49% they have about 43 HP.
    
    My Gholdengo: 100% HP = 315 HP.
    
    Now, what can I do?
    
    Options:
    1. Shadow Ball (Ghost/Special, BP 80) - My SPA is 365. The opponent is Steel/Ghost. Ghost is neutral to Steel and neutral to Ghost... wait, Ghost vs Ghost is neutral. Ghost vs Steel is neutral. So Shadow Ball would be neutral.
    
    2. Make It Rain (Steel/Special, BP 120) - My SPA is 365. Steel vs Steel/Ghost: Steel is neutral to Steel, and Steel is super effective against Ghost? No wait. Let me think about type matchups.
    
    Steel vs Steel: Neutral
    Steel vs Ghost: Neutral
    
    So Make It Rain would be neutral damage too.
    
    Wait, actually let me reconsider. In Gen 9:
    - Steel is not very effective against Steel (neutral)
    - Steel is not very effective against Ghost? No, Steel has no resistance to Ghost and Ghost has no resistance to Steel. So it's neutral.
    
    Hmm, so both my special moves are neutral against the opponent's Gholdengo.
    
    Let me calculate damage:
    - Shadow Ball: BP 80, my SPA 365 vs their SPD... wait, I don't have their actual SPD stat listed. The base stats show SPD: 91. Let me assume these are the actual stats.
    
    Actually, looking more carefully at the format, the opponent's Gholdengo shows "Base Stats" which might just be the base stats for reference, not actual stats. But in this context, I think they're showing the actual stats since they're labeled as such in the battle state.
    
    Let me just think strategically:
    
    The opponent's Gholdengo is at 49% HP with -3 SPA boost. Their Make It Rain would deal very reduced damage to me (since their SPA is heavily boosted down). My Gholdengo has Good as Gold which gives +100% STAB on Steel moves.
    
    Wait, Good as Gold: "This Pokémon's Steel-type moves have a power multiplier of 2." So my Make It Rain gets double STAB from the ability AND it's already a Steel move... actually no. Good as Gold gives +100% to Steel-type moves. So Make It Rain (Steel) would get a 2x boost from Good as Gold.
    
    So my Make It Rain: BP 120 * 2 (Good as Gold) = effective BP 240. That's very strong!
    
    With my SPA of 365 and the opponent's SPD... if their actual SPD is around 91-100 range, this could be a KO or near-KO.
    
    Let me estimate: Damage = (2 * Level^2 / 50 + 2) * BP * STAB * TypeMod / Def * Random
    At level 50: (2*2500/50+2) = 102
    BP 120, Good as Gold gives 2x to Steel moves... wait, does Good as Gold multiply the base power or is it a STAB-like multiplier?
    
    Good as Gold: "This Pokémon's Steel-type moves have a power multiplier of 2." This means the effective BP becomes 240.
    
    So: 102 * 240 / ~95 (their DEF) ≈ 258... that seems too high. Let me recalculate.
    
    Actually, the formula is: Damage = ((2*Level/5 + 2) * BP * STAB * TypeMod / Def) * Random(0.85-1.0)
    
    Wait no, at level 50: (2*50/5 + 2) = 22
    Damage = 22 * 240 / 95 ≈ 55.7 * STAB * TypeMod
    
    Hmm, but I don't know the exact STAB and type modifiers. Let me think differently.
    
    Actually, in competitive Pokémon at level 50:
    - A neutral BP 120 special move with a strong SPA against a moderate DEF... 
    
    Let me just think about whether this KOs. The opponent is at 49% HP. Their max HP seems to be around 87 (if those are actual stats) or could be higher if those are base stats.
    
    If their actual HP is ~170-200 range (typical for a level 50 Pokémon), then 49% would be ~83-98 HP.
    
    My Make It Rain with Good as Gold: BP 120 * 2 = 240 effective. My SPA is 365. Their SPD... I'll estimate around 91-100.
    
    This should definitely KO a Pokémon at 49% HP. Even without the ability boost, a BP 120 Steel move from an SPA 365 Gholdengo against a low-DEF target at 49% HP would likely be a KO or very close.
    
    With Good as Gold doubling it, it's almost certainly a guaranteed KO.
    
    Also, I should consider: can the opponent switch? They have Tinglu (Dark/Ground) at 40%, Kingambit (Dark/Steel) at 34%, Dragapult (Dragon/Ghost) at 65%. 
    
    If they switch to Tinglu: My Make It Rain (Steel) vs Dark/Ground - Steel is neutral to both. But my Gholdengo with Choice Scarf would outspeed them and hit first.
    
    If they switch to Kingambit (Dark/Steel): Steel is neutral to Dark, super effective against... wait no. Steel vs Steel is neutral, Steel vs Dark is neutral. So it's neutral.
    
    If they switch to Dragapult (Dragon/Ghost): Steel is neutral to Dragon, and Steel is... actually in Gen 9, Steel has no special relationship with Ghost. It's neutral.
    
    So Make It Rain is a good choice regardless of what they do.
    
    But wait - should I consider Trick? If I use Trick, I could steal their item (which is "unknown_item"). But that doesn't directly help me win this turn.
    
    What about Recover? I'm at 100% HP already, so no need.
    
    The best move is clearly Make It Rain to KO the opponent's Gholdengo. With Good as Gold doubling the power and the opponent at 49% HP with -3 SPA (meaning their attacks are weak), this should be a clean KO.
    
    Let me go with MOVE: makeitrain.
    
  15. Turn 14
    PokéChamp switched to Gholdengo
    Bonsai 2 27B used Makeitrain3,998 tok · 43.9 s

    Kingambit is at only 10% HP. Even though Make It Rain is not very effective (Steel vs Dark/Steel), a BP 120 move from a Choice Scarf Gholdengo with high SPA will easily land the knockout. The deciding factor is the likely KO on a near-fainted opponent.

    Reasoning trace (1,062 words)
    Let me analyze this situation carefully.
    
    My active Pokémon: Gholdengo (Steel/Ghost) at 100% HP, with Choice Scarf, SPA -1 boost.
    Opponent's active: Kingambit (Dark/Steel) at 10% HP.
    
    Kingambit is at 10% HP. Let me think about what happens if I use Make It Rain.
    
    Gholdengo's Make It Rain is Steel/Special, BP 120. Against Dark/Steel Kingambit:
    - Steel vs Dark: neutral (4x? No... let me think)
    - Actually, Steel is super effective against Dark? No. Let me reconsider.
    - Steel attacks: Super effective against Rock, Ice, Flying. Not very effective against Fire, Fighting, Electric. Neutral against most others.
    - Wait, actually in Gen 9 OU, Steel is NOT super effective against Dark. Let me recheck.
    - Steel vs Dark: neutral (1x)
    - Steel vs Steel: not very effective (0.5x)
    
    So Make It Rain (Steel) against Kingambit (Dark/Steel):
    - Steel vs Dark = 1x
    - Steel vs Steel = 0.5x
    - Total: 0.5x
    
    That's not very effective! So Make It Rain would deal only 0.5x damage to Kingambit.
    
    Wait, but in Turn 13, it says "Your Gholdengo used Make It Rain - It was not very effective" and Kingambit went from 4/100 to... well, it healed to 10/100 from Leftovers. So yes, Make It Rain is not very effective against Kingambit.
    
    At 10% HP, even a not very effective hit might KO Kingambit. Let me estimate:
    - Gholdengo's SPA with -1 boost: 365 * 0.875 ≈ 320 (roughly)
    - Actually with Choice Scarf and the stat calculation... let me just think about whether it KOs.
    
    Actually, in Turn 13, Kingambit was at 4/100 HP after Gholdengo's Make It Rain hit. Then Leftovers healed it to 10/100. So a Make It Rain hit dealt roughly 6% damage (from 100 to 4... wait no).
    
    Wait, let me re-read Turn 13:
    - "Opposing Kingambit came in" - so Kingambit switched in fresh at 100% HP
    - "Your Gholdengo used Make It Rain" - hit for not very effective
    - "Opposing Kingambit is at 4/100 HP" - wait, that's weird. If it just came in at 100%, how is it at 4%?
    
    Oh wait, I think the format shows percentages differently. Let me re-read: "Opposing Kingambit is at 4/100 HP" - this means 4 out of 100 HP points, so 4%. Then "healed to 10/100 HP [from] item: Leftovers" - healed to 10% (6 HP from leftovers).
    
    So Make It Rain dealt about 96% damage to a full-health Kingambit. That's a LOT for a not very effective move. Wait, that doesn't make sense unless...
    
    Actually wait - maybe the "4/100" is showing it went from 100 to 4 (meaning 96 HP lost), and then Leftovers healed 6 HP to bring it to 10. So Make It Rain dealt ~96% damage at 0.5x effectiveness. That seems extremely high for a BP 120 move.
    
    Hmm, but Gholdengo has Choice Scarf and very high stats (SPA 365). Let me not overthink the exact numbers. The key question is: will Make It Rain KO Kingambit at 10% HP?
    
    If it dealt ~96% damage at full health, then at 10% HP it would definitely KO. Even if my estimate is off and it deals less, 10% HP is very low. A not very effective BP 120 move from a high-SPA user with Choice Scarf should absolutely KO something at 10%.
    
    Actually wait - let me reconsider. The "4/100" might mean the Pokémon's max HP is 341 (from team preview) and it's at 4% of that... no, the format says "4/100 HP" which I think means 4 out of 100 (normalized). So 4%.
    
    At 10% HP, Make It Rain should definitely KO Kingambit. Even if it's not very effective, a BP 120 move from a high-attack user will hit hard enough to KO at 10%.
    
    But wait - should I consider switching? The legal actions are:
    1. MOVE: makeitrain
    2. MOVE: makeitrain [TERA]
    3. SWITCH: ribombee (0.4% HP)
    4. SWITCH: ogerponwellspring (75.4% HP)
    
    Switching to Ribombee at 0.4% HP is terrible - it would likely faint immediately.
    Switching to Ogerpon Wellspring at 75.4% HP could be reasonable if I want to avoid a potential KO from Kingambit.
    
    But Kingambit is at 10% HP. If I switch, Kingambit might use Kowtow Cleave (Dark/Physical, BP 85) which would hit Ogerpon Wellspring (Grass/Water):
    - Dark vs Grass: not very effective (0.5x)
    - Dark vs Water: neutral (1x)
    - Total: 0.5x
    
    So Kowtow Cleave would be not very effective against Ogerpon. That's actually fine.
    
    But the better play is to KO Kingambit with Make It Rain. At 10% HP, it should definitely KO. Let me go with Make It Rain.
    
    Actually, let me reconsider whether Tera makes a difference. If I Tera-Steel, Make It Rain would be Steel/Steel which is... still not very effective against Dark/Steel (0.5x). No benefit.
    
    If I Tera-Ghost, Make It Rain would be Ghost/Steel:
    - Ghost vs Dark: neutral (1x) - wait, actually Ghost is super effective against Dark? No! Ghost is NOT super effective against Dark. Ghost attacks are not very effective against Ghost and immune to Normal. Against Dark, Ghost is... let me think. In Gen 9, Ghost is neutral against Dark.
    - Steel vs Dark: neutral (1x)
    - Steel vs Steel: 0.5x
    - Total with Tera-Ghost: 0.5x
    
    Hmm, that's the same. What about Tera-Fairy?
    - Fairy vs Dark: super effective (2x)
    - Steel vs Dark: neutral (1x)  
    - Steel vs Steel: 0.5x
    - Total: 1x
    
    That would be better! But wait, does Gholdengo have a Fairy type available for Tera? In Gen 9, you can only Tera into a type that matches one of your base types OR the Tera type is... actually in Gen 9, you can Tera into any type. Wait no - in Gen 9, you can only Tera into a type that is one of your two base types. Gholdengo is Steel/Ghost, so I can only Tera-Steel or Tera-Ghost.
    
    So Tera-Ghost would make it Ghost/Steel:
    - Ghost vs Dark: neutral (1x)
    - Ghost vs Steel: neutral (1x)  
    - Steel vs Dark: neutral (1x)
    - Steel vs Steel: 0.5x
    - Total: 0.5x
    
    Same as regular Make It Rain. No benefit to Tera here.
    
    So the best move is just regular Make It Rain, which should KO Kingambit at 10% HP.
    
    The deciding factor: a likely knockout. Kingambit is at 10% HP and Make It Rain, even at not very effective, should deal enough damage to KO it.
    
  16. Turn 15
    PokéChamp used Shadowball
    Bonsai 2 27B used Makeitraintera4,261 tok · 50.0 s

    The opponent's Gholdengo at 23% HP is the deciding factor — a likely knockout is available. Make It Rain (Steel) is only "not very effective" against Steel/Ghost, but with my -2 SpA boost I need to confirm it still KOs. The non-tera version may not be enough given the resistance and reduced SpA, so Tera-ing to Fire gives a 2x multiplier that guarantees the KO.

    Reasoning trace (1,176 words)
    Let me analyze this situation carefully.
    
    My active Pokémon: Gholdengo (Steel/Ghost) at 100% HP, with Choice Scarf, Good as Gold ability, and -2 SpA boost. Moves: Shadow Ball, Make It Rain, Trick, Recover.
    
    Opponent's active Pokémon: Gholdengo (Steel/Ghost) at 23% HP. Revealed moves: Make It Rain, Focus Blast.
    
    The opponent's Gholdengo is at 23% HP. Let me think about what I can do.
    
    My Gholdengo has a -2 SpA boost from using Make It Rain multiple times (it lowers the user's SpA by 2 stages). So my SpA is significantly reduced.
    
    Let me calculate:
    - My Gholdengo: SPA 365, with -2 boost = 365 * (1/4) = ~91 effective SpA
    - Opponent Gholdengo: SPA 133 base stat... wait, these are actual stats not base stats. Let me re-read.
    
    Actually looking at the opponent's Gholdengo: Base Stats: [ATK: 60, DEF: 95, HP: 87, SPA: 133, SPD: 91, SPE: 84]. These look like they're actual stats (not base). So their SpA is 133.
    
    My Gholdengo: Stats: [HP: 315, ATK: 140, DEF: 226, SPA: 365, SPD: 219, SPE: 293] with -2 SpA boost. So effective SpA = 365/4 ≈ 91.
    
    The opponent's Gholdengo is at 23% HP of 87 base... wait, let me re-read. "gholdengo (Steel/Ghost): 23.0% HP" - so it has 23% of its max HP remaining. If its HP stat is 87, then it has about 20 HP left.
    
    Now, what can I do?
    
    Option 1: Make It Rain (non-tera)
    - My effective SpA is ~91 (with -2 boost)
    - Against Steel/Ghost: Steel resists... let me check type matchups.
    - Steel vs Steel: neutral
    - Ghost vs Steel: neutral
    - So Make It Rain (Steel) against Steel/Ghost would be neutral? Wait, no.
    
    Actually wait - the opponent's Gholdengo is Steel/Ghost. Let me check:
    - Steel move vs Steel: neutral (Steel resists... actually Steel type resists many types but not itself in a meaningful way for damage calculation purposes). Actually, Steel moves are neutral against Steel types.
    - So Make It Rain would be neutral against Steel/Ghost.
    
    With my reduced SpA of ~91 and BP 120:
    Damage = (2*91*120/50 + 2) * (HP ratio) / opponent HP... this is getting complex. Let me just think about whether it can KO.
    
    The opponent has 23% HP. If their max HP is around 87 (from the base stat shown), they have about 20 HP left.
    
    Actually, I think the "Base Stats" listed for the opponent might be their actual stats in this battle. So HP = 87, and at 23% that's about 20 HP.
    
    My Make It Rain with effective SpA ~91:
    Rough damage calculation: (2 * 91 * 120 / 50 + 2) * 1/1 (neutral) = (436.8 + 2) = 438.8, then divided by opponent's HP... 
    
    Actually the formula is: Damage = ((2*Level/5+2) * BP * Atk * Mod / Def) / 50
    
    In Gen 9 OU at level 100:
    Damage = (2*100/5+2) * BP * SpA / Def / 50 = 42 * BP * SpA / Def / 50
    
    My Gholdengo: SpA effective ~91, BP 120
    Opponent Gholdengo: Def 95 (from the stats shown)
    
    Damage = 42 * 120 * 91 / 95 / 50 = 42 * 120 * 91 / 4750 = 42 * 113.68 / 50... 
    
    Let me redo: 42 * 120 * 91 = 460,320. Divided by 95 = 4,845. Divided by 50 = 96.9
    
    So I'd deal about 97 damage to a Pokémon with 87 HP... that would be a KO! Even at 23% (about 20 HP), this is an easy KO.
    
    Wait, but I need to account for the -2 SpA boost more carefully. The -2 stage means SpA is multiplied by 1/4. So effective SpA = 365/4 ≈ 91. Yes, that's what I used.
    
    So Make It Rain should easily KO the opponent's Gholdengo at 23% HP.
    
    Option 2: Make It Rain [TERA]
    - If I Tera to... well, I could Tera to a type that's super effective against Steel/Ghost. 
    - What's super effective against Steel? Fire, Fighting, Ground
    - What's super effective against Ghost? Dark, Ghost
    - So no single type is super effective against both Steel and Ghost.
    - But if I Tera to Fire: Fire vs Steel = super effective (2x), Fire vs Ghost = neutral. Total multiplier = 2x.
    - If I Tera to Fighting: Fighting vs Steel = super effective (2x), Fighting vs Ghost = neutral. Total = 2x.
    - If I Tera to Ground: Ground vs Steel = super effective (2x), Ground vs Ghost = neutral. Total = 2x.
    
    With a 2x multiplier, the damage would be even higher, guaranteeing KO.
    
    But wait - do I need to Tera? The non-tera Make It Rain already seems like it would KO at 23% HP. Let me double-check.
    
    Actually, let me reconsider. The opponent's Gholdengo stats shown are: [ATK: 60, DEF: 95, HP: 87, SPA: 133, SPD: 91, SPE: 84]. These might be base stats, not actual battle stats. In Gen 9 OU, Pokémon are at level 100 with EVs and natures.
    
    If these are base stats, then the actual HP could be much higher. Let's say with good EVs, HP could be around 250-300. At 23%, that's about 60-70 HP.
    
    My damage: 42 * 120 * 91 / Def_actual / 50
    
    If opponent's actual Def is higher (say 150-200 with EVs), then damage would be lower.
    
    Hmm, this is tricky. Let me think about what's safer.
    
    Actually, looking at the battle history:
    - Turn 13: My Gholdengo used Make It Rain on opponent's Kingambit (Dark/Steel) - "not very effective" - Kingambit went to 4/100 HP
    - Turn 14: Opponent's Gholdengo came in, my Gholdengo used Make It Rain - "not very effective" - opponent's Gholdengo is at 23/100 HP
    
    Wait! The damage percentages are out of 100. So the opponent's Gholdengo went from some amount to 23/100 HP. And it says "not very effective."
    
    "Not very effective" for Make It Rain (Steel) against Steel/Ghost... Steel vs Steel is neutral, Ghost vs Steel is neutral. That should be neutral, not "not very effective." Unless there's something else going on.
    
    Wait, actually in Gen 9, the type effectiveness might work differently. Let me reconsider:
    - Steel move vs Steel type: Actually, I think Steel moves are NEUTRAL against Steel types. The Steel type resists many things but doesn't resist itself.
    
    Hmm, but the battle log says "not very effective." Maybe it's because of the -2 SpA boost making it weaker? No, that wouldn't change type effectiveness.
    
    Wait, maybe I'm wrong about the type matchup. Let me reconsider:
    - Steel/Ghost defending against Steel move:
      - Steel resists: Normal, Grass, Ice, Flying, Poison, Bug, Rock, Dragon, Steel (yes! Steel resists Steel)
      
    Actually wait - does Steel resist Steel? Let me think... In the type chart:
    - Steel resists: Normal, Grass, Ice, Flying, Poison, Bug, Rock, Dragon, Steel
    
    Yes! Steel DOES resist Steel moves. So Make It Rain (Steel) against a Steel/Ghost Pokémon would be "not very effective" (0.5x). That explains the battle log!
    
    So my damage is halved:Thinking budget reached. Stop thinking and give your final answer now.
    PokéChamp switched to Ting-Lu
  17. Turn 16
    PokéChamp used Earthquake
    Bonsai 2 27B switched to Ogerpon4,234 tok · 49.0 s

    Gholdengo's Steel moves are not very effective against Ting-Lu's Ground typing, and Earthquake would hit super effectively. With -3 SpA and no good options, I must switch to the only viable Pokémon on my team.

    Reasoning trace (1,280 words)
    Let me analyze this situation carefully.
    
    My active Pokémon is Gholdengo (Steel, Tera Steel), at 100% HP with Choice Scarf. It has -3 SpA boost from using Make It Rain multiple times. Its moves are: Shadow Ball, Make It Rain (5/8 PP left), Trick, Recover.
    
    The opponent's active Pokémon is Ting-Lu (Dark/Ground) at 40% HP. It revealed Earthquake.
    
    Ting-Lu has Vessel of Ruin ability - this means if it faints, the opposing team's moves are all changed to its own moveset (Earthquake). This is extremely dangerous.
    
    My Gholdengo is Steel type. Let me think about matchups:
    - Ting-Lu is Dark/Ground
    - Gholdengo is Steel (Tera Steel)
    - Ground is immune to... wait, no. Ground is not immune to anything relevant here.
    - Actually, let me check: Steel resists Ground? No. Steel is neutral to Ground. Wait, actually Steel resists Ground? Let me think...
    
    Ground attacks on Steel: Steel resists Ground? No, I don't think so. Actually, in Gen 9, Steel does NOT resist Ground. Ground is super effective against... let me recall the type chart.
    
    Actually wait - Steel resists: Bug, Dragon, Fairy, Flying, Grass, Normal, Poison, Psychic, Rock, Steel. It does NOT resist Ground. Ground is neutral to Steel.
    
    But wait - Ting-Lu is Dark/Ground. Its Earthquake would be Ground type. Against my Steel Gholdengo, Ground is... let me think again. 
    
    Actually, I need to reconsider. In the type chart:
    - Ground is super effective against Fire, Ice, Poison, Rock, Steel? No!
    
    Let me recall properly:
    - Ground is NOT super effective against Steel. Steel resists... hmm.
    
    Actually, I'm confusing myself. Let me think about this differently:
    - What types resist Ground? Flying, Bug, Grass, Dragon (partial)
    - What types are weak to Ground? Fire, Ice, Poison, Rock, Steel
    
    Wait, is Steel weak to Ground? No! That's wrong. 
    
    Let me recall the type chart properly:
    - Ground is super effective against: Fire, Ice, Poison, Rock, Steel - NO this is wrong.
    
    OK let me think from scratch:
    - Ground attacks are super effective against: Fire, Ice, Poison, Rock, Steel? 
    
    No. Let me recall:
    - Ground is super effective against: Fire, Ice, Poison, Rock, Steel - I keep saying this but I'm not sure about Steel.
    
    Actually, I believe the correct chart is:
    - Ground is super effective against: Fire, Ice, Poison, Rock, Steel - NO
    
    Let me think about what resists Ground:
    - Flying resists Ground (yes)
    - Bug resists Ground (yes)  
    - Grass resists Ground (yes)
    - Dragon resists Ground? No...
    
    And what's weak to Ground:
    - Fire is weak to Ground (yes)
    - Ice is weak to Ground (yes)
    - Poison is weak to Ground (yes)
    - Rock is weak to Ground (yes)
    - Steel... 
    
    Actually I think Steel is NOT weak to Ground. Let me reconsider.
    
    The types that are weak to Ground: Fire, Ice, Poison, Rock, Steel - I keep going back and forth.
    
    Let me approach differently. What does Steel resist?
    Steel resists: Bug, Dragon, Fairy, Flying, Grass, Normal, Poison, Psychic, Rock, Steel
    
    So Steel does NOT resist Ground. And what is Steel weak to?
    Steel is weak to: Fire (4x), Ground (2x)
    
    Wait, is Steel weak to Ground at 2x? Let me think... 
    
    Actually yes! I believe Steel IS weak to Ground in Gen 9. The type chart shows:
    - Steel is weak to: Fire (4x), Ground (2x)
    - Steel resists: Bug, Dragon, Fairy, Flying, Grass, Normal, Poison, Psychic, Rock, Steel
    
    So Ting-Lu's Earthquake would be super effective (2x) against my Gholdengo.
    
    Now, Ting-Lu is at 40% HP. If I use Make It Rain (Steel type, BP 120), it would be:
    - Steel vs Dark/Ground: Steel is neutral to Ground, and... Steel vs Dark? Steel resists Dark? No, Steel is neutral to Dark. Actually wait - does Steel resist Dark? No.
    
    Hmm, let me reconsider. Steel's weaknesses are Fire (4x) and Ground (2x). Its resistances include Bug, Dragon, Fairy, Flying, Grass, Normal, Poison, Psychic, Rock, Steel.
    
    So Steel vs Dark: neutral
    Steel vs Ground: super effective (2x)
    
    Wait no! If Steel is weak to Ground, that means Ground attacks hit Steel for 2x damage. But what about Steel attacking Ground? That's the reverse question.
    
    For my Gholdengo (Steel) attacking Ting-Lu (Dark/Ground):
    - Steel vs Dark: neutral (1x)
    - Steel vs Ground: super effective (2x)? Or is it not very effective?
    
    Actually, I need to think about this more carefully. The type effectiveness chart works both ways. If A is weak to B, then B attacks hit A for 2x. But what does A do to B?
    
    If Steel is weak to Ground (Ground hits Steel for 2x), that means in the type chart, Ground → Steel = 2x.
    And Steel → Ground would be... let me think about the full chart.
    
    The standard Gen 9 type effectiveness:
    - Ground is super effective against: Fire, Ice, Poison, Rock, Steel (2x)
    - Ground is not very effective against: Bug, Grass, Flying (0.5x)
    - Ground is immune to: Flying (0x)
    
    Wait, if Ground is super effective against Steel, then Steel → Ground should be... 
    
    Actually in the type chart, effectiveness isn't necessarily symmetric. Let me recall:
    - Steel attacks are super effective against: Ice, Rock, Steel (2x)
    - Steel attacks are not very effective against: Fire, Fighting, Ground, Poison (0.5x)
    
    So Steel → Ground = 0.5x (not very effective)!
    
    That means my Make It Rain (Steel type) would be NOT VERY EFFECTIVE against Ting-Lu's Ground typing. That's bad.
    
    Wait, but Ting-Lu is Dark/Ground. So:
    - Steel vs Dark: neutral (1x)
    - Steel vs Ground: not very effective (0.5x)
    - Combined: 1x * 0.5x = 0.5x (not very effective)
    
    So Make It Rain would only deal 0.5x damage to Ting-Lu. That's terrible.
    
    Now, what about Shadow Ball?
    - Ghost vs Dark: not very effective (0.5x)
    - Ghost vs Ground: neutral (1x)
    - Combined: 0.5x * 1x = 0.5x (not very effective)
    
    That's also bad!
    
    Trick would swap items, but Ting-Lu has Leftovers and I have Choice Scarf. That doesn't help much.
    
    Recover would heal me but not deal damage.
    
    So my Gholdengo is in a really bad position against Ting-Lu:
    - Make It Rain: 0.5x (not very effective)
    - Shadow Ball: 0.5x (not very effective)
    - Trick: swaps items (useless here)
    - Recover: heals but doesn't pressure
    
    And if I don't switch, Ting-Lu can hit me with Earthquake for super effective damage (Ground → Steel = 2x).
    
    Given that:
    1. My Gholdengo has -3 SpA boost (so even Make It Rain at full power would be weak)
    2. All my damaging moves are not very effective against Ting-Lu
    3. Ting-Lu can hit me super effectively with Earthquake
    4. Ting-Lu has Vessel of Ruin (if it faints, all my moves become Earthquake)
    
    I should switch out. The question is which Pokémon to switch to.
    
    Options:
    - Ribombee (Bug/Fairy): 0.4% HP - essentially dead, will faint from any hit
    - Ogerpon Wellspring (Grass/Water): 75.4% HP
    
    Ogerpon Wellspring is clearly the better choice. Let me check its matchup against Ting-Lu:
    - Grass vs Dark/Ground: 
      - Grass vs Dark: neutral (1x)
      - Grass vs Ground: not very effective (0.5x)
      - Combined: 0.5x
    
    Hmm, that's also not great for Ogerpon's physical attacks. But at least it can survive a hit from Earthquake? Let me check:
    - Ground → Grass/Water: 
      - Ground vs Grass: super effective (2x)
      - Ground vs Water: neutral (1x)
      - Combined: 2x
    
    So Ogerpon would also take super effective damage from Earthquake. But it's at 75% HP and has Swords Dance, so it could potentially survive one hit and set up.
    
    Actually wait, let me reconsider. Ting-Lu is at 40% HP. If I switch to Ogerpon:
    - Ogerpon canThinking budget reached. Stop thinking and give your final answer now.
  18. Turn 17
    PokéChamp switched to Kingambit
    Bonsai 2 27B used Ivycudgel3,479 tok · 31.2 s

    Ting-Lu is Dark/Ground and at 46% HP; Ivy Cudgel hits it for 2x (Grass vs Ground) with STAB from Ogerpon's Grass typing, making a KO very likely before Ting-Lu can land another neutral Earthquake.

    Reasoning trace (756 words)
    Let me analyze the situation:
    
    My active: Ogerpon-Wellspring (Grass/Water) at 160/301 HP (53.2%)
    Opponent active: Ting-Lu (Dark/Ground) at 46% HP, with Vessel of Ruin ability
    
    Ting-Lu is Dark/Ground. Let me check my moves against it:
    - Ivy Cudgel (Grass): Grass vs Ground = super effective (2x). But Ting-Lu is also Dark, so Grass is neutral to Dark. Overall: 2x super effective.
    - Horn Leech (Grass): Same as above, 2x super effective, but lower BP (75) and heals.
    - Play Rough (Fairy): Fairy vs Ground = neutral, Fairy vs Dark = neutral. So overall neutral.
    - Swords Dance: Sets up +1 Attack.
    
    Ting-Lu at 46% HP with Vessel of Ruin. If I use Ivy Cudgel (Grass, super effective), let me think about whether it KO's Ting-Lu.
    
    Ogerpon-Wellspring has ATK 339. Ting-Lu has DEF 125 base stat but actual stats... wait, the opponent's stats aren't fully shown. Let me look at what's available.
    
    Actually, looking at the opponent's revealed bench, Ting-Lu isn't listed there. The revealed moves show Earthquake. Ting-Lu is Dark/Ground with Vessel of Ruin.
    
    Vessel of Ruin means: if Ting-Lu faints, it removes all hazards and status conditions from both sides. But more importantly for this turn, I need to decide what to do.
    
    Let me think about the matchup:
    - Ivy Cudgel (Grass) is super effective against Ground type (2x). Against Dark it's neutral. So overall 2x effectiveness.
    - Play Rough (Fairy) is neutral against both Dark and Ground.
    
    With Ogerpon at 53% HP and Ting-Lu at 46%, if I use Ivy Cudgel:
    - Grass is super effective on Ground (2x), neutral on Dark → 2x total
    - This should deal significant damage
    
    Can I KO Ting-Lu with Ivy Cudgel? Ogerpon's ATK is 339. Let me estimate... Actually, I don't have the exact stat spread of the opponent's Ting-Lu. But given that it's at 46% HP and Grass is super effective, there's a good chance of KO or at least major damage.
    
    Actually wait - let me reconsider. The opponent's Ting-Lu has Vessel of Ruin. If I KO it, that's great because it removes hazards (though there are none currently). But the bigger concern is what comes in next.
    
    Looking at the opponent's bench:
    - Kingambit (Dark/Steel) at 10% HP - basically dead
    - Dragapult (Dragon/Ghost) at 65% HP
    - Gholdengo (Steel/Ghost) fainted
    - Great Tusk, Dragonite not seen yet
    
    If I switch to Gholdengo (Steel, 100% HP, Choice Scarf), it would be a good pivot. But wait - Ting-Lu is Dark/Ground. Steel is immune to... no, Steel resists Ground? No! Steel is NOT immune to Ground. Actually, let me think:
    - Steel vs Ground: Ground attacks are neutral to Steel (Steel doesn't resist Ground)
    - Wait, actually in Gen 9, does Steel resist Ground? Let me recall the type chart...
    
    Ground is super effective against Fire, Electric, Rock, Steel. So Ground IS super effective against Steel! That means Ting-Lu's Earthquake would be super effective on Gholdengo (Steel).
    
    So switching to Gholdengo would be bad because Ting-Lu can hit it with super effective Earthquake.
    
    What about Ribombee? It's at 0.4% HP - basically dead. Switching to it is pointless.
    
    So my best options are:
    1. Use Ivy Cudgel (Grass, 2x on Ground) to try to KO Ting-Lu
    2. Use Swords Dance to set up for next turn
    3. Use Play Rough (neutral)
    
    Ivy Cudgel seems like the best option. It's super effective and should deal a lot of damage. Let me estimate if it KOs:
    
    Ogerpon ATK 339, Ivy Cudgel BP 100, Grass vs Ground = 2x
    Damage formula roughly: (2*ATK*BP/DEF + 2) * STAB... wait, Ogerpon is Grass/Water so Grass moves get STAB.
    
    Actually, I don't know the opponent's exact DEF stat. But at 46% HP with a super effective Grass move from a Pokémon with ATK 339, there's a very good chance of KO or near-KO.
    
    Let me go with Ivy Cudgel to try to KO Ting-Lu before it can use Earthquake again (which would be neutral to Ogerpon since Water resists Ground... wait, does Water resist Ground? No! In Gen 9, Water does NOT resist Ground. Actually let me think... 
    
    Ground is super effective against: Fire, Electric, Rock, Steel
    Water resists: Water, Grass, Dragon, Steel, Ice
    So Water does NOT resist Ground. Ground is neutral to Water.
    
    So Ting-Lu's Earthquake would be neutral to Ogerpon (Grass/Water). That means if I don't KO it this turn, it'll hit me with a neutral Earthquake next turn.
    
    Ivy Cudgel is the clear best choice - super effective, high BP, STAB. Let's go with that.
    
    PokéChamp switched to Dragonite
  19. Turn 18
    PokéChamp used Extremespeed
    Bonsai 2 27B used Playrough4,419 tok · 50.3 s

    Dragonite is Dragon/Flying, so Grass moves are only 0.5x while Play Rough (Fairy) hits at 2x super effective against the Dragon typing. Ogerpon's 339 ATK with a 90 BP Fairy move at double effectiveness will chip Dragonite down significantly even if it doesn't KO, and switching to Gholdengo would only give me a neutral or 0.5x option. The deciding factor is the likely knockout pressure from the super-effective Fairy hit.

    Reasoning trace (1,116 words)
    Let me analyze this situation carefully.
    
    My active Pokémon is Ogerpon-Wellspring at 160/301 HP (53.2%). The opponent just switched in Dragonite at 100% HP.
    
    Dragonite is Dragon/Flying. Let me think about matchups:
    - Grass vs Dragon/Flying: Grass is not very effective against Flying, but neutral against Dragon. So IVy Cudgel would be not very effective (0.5x).
    - Fairy vs Dragon/Flying: Fairy is super effective against Dragon (2x), but neutral against Flying. So Play Rough would be 2x effective.
    - Horn Leech: Grass type, same as IVy Cudgel - not very effective against Flying.
    
    Wait, let me reconsider. Grass vs Flying is NOT VERY EFFECTIVE (0.5x). Grass vs Dragon is NEUTRAL (1x). So Grass moves are 0.5x against Dragonite.
    
    Fairy vs Dragon is SUPER EFFECTIVE (2x). Fairy vs Flying is NEUTRAL (1x). So Play Rough would be 2x effective.
    
    So Play Rough at 90 BP with 2x STAB... wait, no STAB here since Ogerpon is Grass/Water. Actually, Play Rough is Fairy type, and Ogerpon is Grass/Water, so no STAB. But it's still 2x super effective against Dragon.
    
    Let me calculate:
    - IVy Cudgel (Grass, 100 BP): 0.5x vs Flying = 0.5x damage. No STAB.
    - Horn Leech (Grass, 75 BP): 0.5x vs Flying = 0.5x damage. No STAB. Also heals.
    - Play Rough (Fairy, 90 BP): 2x vs Dragon = 2x damage. No STAB.
    
    So Play Rough would deal the most damage. Let me estimate:
    Ogerpon's ATK is 339. Dragonite's DEF is 95 (base). 
    
    Actually, I need to think about whether this is a knockout situation or not.
    
    Dragonite at 100% HP. Let me estimate its HP pool. Base HP 91, so roughly 2*91 + 10 = 192 base HP... but in OU with EVs it could be around 300+ HP. Actually, looking at the stats given: ATK: 134, DEF: 95, HP: 91 - these look like base stats. The actual HP is shown as 100% but we don't know the exact number.
    
    Wait, actually in this format, the opponent's Pokémon shows "100.0% HP" but doesn't show the exact HP number like my side does. Let me think about what I can infer.
    
    Actually, looking at the pattern from previous turns:
    - Ting-Lu was at 46/100 HP (46%)
    - Opposing Gholdengo fainted
    - Dragonite came in at 100%
    
    For Dragonite with base stats [ATK: 134, DEF: 95, HP: 91], this is a standard Dragonite. In OU, it likely has around 252 HP EVs or similar. Let's say roughly 300-350 HP.
    
    Play Rough: 90 BP, 2x super effective = 180 effective BP. No STAB.
    Ogerpon ATK 339 vs Dragonite DEF ~95 (base) + EVs... 
    
    Actually, I think the key question is whether Play Rough can KO Dragonite or not. If it can't KO, then maybe I should switch to Gholdengo who has Make It Rain (Steel, 120 BP) which would be super effective against Dragon (2x).
    
    Wait, Gholdengo is Steel type. Steel vs Dragon/Flying:
    - Steel vs Dragon: NEUTRAL (1x)
    - Steel vs Flying: NOT VERY EFFECTIVE (0.5x)
    So Make It Rain would be 0.5x against Dragonite. That's bad.
    
    Actually wait, let me reconsider. Gholdengo is Tera-Steel. But its base type is Steel. Let me check the type chart again:
    - Steel vs Dragon: 1x (neutral)
    - Steel vs Flying: 0.5x (not very effective)
    
    So Make It Rain would be 0.5x against Dragonite. Not great.
    
    What about Trick? That could steal an item, but we don't know what Dragonite has.
    
    Let me reconsider the options:
    1. IVy Cudgel: Grass, 100 BP, 0.5x vs Flying = weak
    2. Horn Leech: Grass, 75 BP, 0.5x vs Flying = weak, but heals
    3. Play Rough: Fairy, 90 BP, 2x vs Dragon = strong
    4. Swords Dance: boosts ATK, but doesn't damage
    5. Switch to Ribombee: 0.4% HP - basically dead, bad idea
    6. Switch to Gholdengo: 100% HP, has Make It Rain (0.5x vs Dragonite)
    
    The best offensive option is Play Rough at 2x super effective. Let me estimate if it can KO:
    
    Ogerpon ATK: 339
    Dragonite DEF: base 95, likely with some EVs. Let's say around 130-140 actual DEF.
    
    Damage formula (simplified): ((2*ATK/DEF + 2) * BP / 50) * STAB * type_mod * random
    
    = ((2*339/135 + 2) * 90 / 50) * 1 * 2
    = ((5.03 + 2) * 1.8) * 2
    = (7.03 * 1.8) * 2
    = 12.65 * 2
    = ~25 damage... 
    
    Hmm, that doesn't seem right. Let me recalculate.
    
    Actually the formula is: ((2*ATK/DEF + 2) * BP / 50 + 2) * STAB * type_mod
    
    Wait no: Damage = floor(floor(floor(2*ATK/DEF + 2) * BP / 50 + 2) * STAB * type_mod)
    
    = floor(floor(floor((678/135) + 2) * 90/50 + 2) * 1 * 2)
    = floor(floor(floor(5.02 + 2) * 1.8 + 2) * 2)
    = floor(floor(floor(7.02) * 1.8 + 2) * 2)
    = floor(floor(7 * 1.8 + 2) * 2)
    = floor(floor(12.6 + 2) * 2)
    = floor(floor(14.6) * 2)
    = floor(14 * 2)
    = 28
    
    That seems too low. Let me reconsider - maybe Dragonite's DEF is lower, or I'm miscalculating.
    
    Actually wait, in Gen 9 OU, the damage formula might be slightly different. But regardless, 28 damage against a full HP Dragonite (probably ~300+ HP) would not KO it.
    
    Hmm, so Play Rough won't KO Dragonite. What's the best strategy then?
    
    Options:
    - Use Play Rough to chip Dragonite down (it'll take some damage but won't faint)
    - Switch to Gholdengo for a better matchup (but Make It Rain is only 0.5x)
    - Swords Dance to set up, then hit next turn
    
    Actually, wait. Let me reconsider the type matchups more carefully.
    
    Dragonite: Dragon/Flying
    - Grass: 0.5x (weak to Flying)
    - Fairy: 2x (strong vs Dragon, neutral vs Flying) → 2x total
    - Steel: 0.5x (neutral vs Dragon, weak to Flying) → 0.5x total
    
    So Play Rough is the best offensive move available. Even if it doesn't KO, it deals significant damage and chips Dragonite down.
    
    But should I switch to Gholdengo? Gholdengo has:
    - Make It Rain: Steel, 120 BP, 0.5x vs Dragon/Flying = 60 effective BP
    - Shadow Ball: Ghost, 80 BP, neutral vs Dragon/Flying = 80 effective BP (Ghost is neutral to both)
    - Trick: steals item
    - Recover: heals
    
    Actually, Shadow Ball from Gholdengo would be neutral (1x) against Dragonite. That's better than Make It Rain (0.5x). And Gholdengo has higher SPATK (365 vs Ogerpon's 140 SPA).
    
    Wait, but Gholdengo is at 100% HP and Ogerpon is at 53%. If I switch to Gholdengo, I can use Shadow Ball (neutral) or Make It Rain (0.5x). Shadow Ball would be the better choice.
    
    But actually, let me think about this differently. The deciding factor here:
    
    1. DragonThinking budget reached. Stop thinking and give your final answer now.
  20. Turn 19
    PokéChamp used Extremespeed
    Bonsai 2 27B switched to Gholdengo2,867 tok · 16.7 s

    Ogerpon is at only 14% HP and Dragonite can easily KO it with Extreme Speed or other neutral attacks. Steel-type Gholdengo resists both Dragon and Flying, giving a safe pivot while Ogerpon is essentially one hit from fainting.

    Reasoning trace (349 words)
    Let me analyze this situation carefully.
    
    My active Pokémon is Ogerpon-Wellspring at 43/301 HP (14.3%). The opponent has Dragonite at 67/100 HP.
    
    Dragonite is Dragon/Flying. Let me check my moves:
    - Ivy Cudgel (Grass, Physical, BP 100): Grass vs Dragon/Flying = Not very effective (0.5x)
    - Horn Leech (Grass, Physical, BP 75): Same as above, not very effective
    - Play Rough (Fairy, Physical, BP 90): Fairy vs Dragon/Flying = Neutral (1x)
    - Swords Dance: Buffs attack
    
    Dragonite's revealed move is Extreme Speed. It's a Dragon/Flying type.
    
    Let me think about what's best here. Ogerpon is at 43 HP - very low. If I stay in, Dragonite can hit with Extreme Speed or other moves.
    
    Looking at my bench:
    - Ribombee at 0.4% HP (essentially dead)
    - Gholdengo at 100% HP (Steel, Tera Steel, Choice Scarf)
    
    Gholdengo is a great option to switch in. It's Steel type which resists Dragon and Flying attacks. With Choice Scarf, it can outspeed many things. Its moves include Shadow Ball (Ghost), Make It Rain (Steel), Trick, Recover.
    
    Actually wait - let me reconsider. Ogerpon at 43 HP is basically a one-hit away from fainting. The opponent's Dragonite at 67% could hit with Extreme Speed or other moves.
    
    If I switch to Gholdengo:
    - Steel resists Dragon (0.5x) and Flying (0.5x) - great defensive matchup
    - Gholdengo is at full HP
    - With Choice Scarf, it can outspeed many threats
    - It has Shadow Ball which is neutral to Dragon/Flying
    
    If I stay in:
    - Play Rough is neutral to Dragon/Flying but Ogerpon is at 14% HP
    - Ivy Cudgel is not very effective (0.5x)
    - Swords Dance would help but one turn of buffing while taking hits at 14% HP is risky
    
    The deciding factor here is that Ogerpon is at only 14% HP and Dragonite can easily KO it. The bad matchup to switch out of is the fact that Ogerpon is a Grass/Water type that's vulnerable to many things, and more importantly, it's just barely alive. Gholdengo (Steel) resists both Dragon and Flying moves from Dragonite.
    
    I should switch to Gholdengo.
    
  21. Turn 20
    PokéChamp used Earthquake
    Bonsai 2 27B used Makeitrain2,877 tok · 17.6 s

    Make It Rain is super effective against Dragonite's Flying type and its BP 120 power from Gholdengo's high SPA should knock out the 67% HP Dragonite this turn. The likely knockout is the deciding factor here.

    Reasoning trace (378 words)
    Let me analyze the situation:
    
    My active: Gholdengo (Steel, Tera Steel) at 262/315 HP (83.2%) with Choice Scarf
    Opponent active: Dragonite (Dragon/Flying) at 67% HP
    
    Gholdengo's moves:
    - Shadowball (Ghost/Special, BP: 80) - super effective against Dragonite? No, Ghost is neutral to Dragon/Flying. Wait, Ghost is neutral to Dragon and neutral to Flying. So it's neutral.
    - Make It Rain (Steel/Special, BP: 120) - Steel is neutral to Dragon, but Steel resists Flying. So it's super effective against the Flying type! Actually wait - Steel vs Dragon/Flying: Steel is neutral to Dragon, and Steel is super effective against Flying. So overall it's super effective (4x? No, just 2x for the Flying weakness).
    
    Wait, let me reconsider. Gholdengo is Tera Steel. Make It Rain is a Steel move. Against Dragonite (Dragon/Flying):
    - Steel vs Dragon: neutral
    - Steel vs Flying: super effective (2x)
    So overall it's 2x super effective.
    
    Shadowball (Ghost) against Dragon/Flying:
    - Ghost vs Dragon: neutral
    - Ghost vs Flying: neutral
    So it's neutral.
    
    Dragonite at 67% HP. Gholdengo with Choice Scarf and Tera Steel using Make It Rain (BP 120, super effective):
    - Gholdengo SPA is 365, Dragonite DEF is 95 base... but these are actual stats in the game. Let me think about whether this KO's.
    
    Actually, I should focus on what makes sense strategically. Dragonite is at 67% HP. Make It Rain is super effective (2x) with BP 120. This should very likely KO Dragonite.
    
    Let me check: Gholdengo's SPA is 365. Dragonite's DEF... the base stat is 95 but actual stats matter. With Choice Scarf, Gholdengo gets a speed boost. Make It Rain at 2x super effective with BP 120 should hit hard.
    
    Actually, I need to consider if Dragonite can KO Gholdengo first. Dragonite has Extreme Speed (priority). But Gholdengo is at 83% HP. Dragonite's Extreme Speed (BP 80) against Steel... Normal type vs Steel is neutral. So it would be a normal hit.
    
    But the key question: can I KO Dragonite with Make It Rain? At 67% HP, with a super effective BP 120 move from a high-SPA user, this should almost certainly KO.
    
    The deciding factor is the likely knockout - Make It Rain (super effective Steel) should KO Dragonite at 67% HP.
    
    I'll go with Make It Rain.
    
    PokéChamp switched to Ting-Lu
  22. Turn 21
    PokéChamp used Earthquake
    Bonsai 2 27B used Makeitrain3,506 tok · 32.1 s

    Both bench options are near-fainted (Ribombee 0.4%, Ogerpon 14%), so switching is a dead end. Gholdengo tanks Earthquake at 0x and moves first thanks to Choice Scarf, making Make It Rain a safe, likely-KO option against Ting-Lu at 46% HP.

    Reasoning trace (768 words)
    Let me analyze this situation carefully.
    
    My active Pokémon is Gholdengo (Steel, Tera Steel), at 262/315 HP (83.2%), with SPA -1 boost. It has a Choice Scarf and its moves are: Shadow Ball, Make It Rain (4 PP left), Trick, Recover.
    
    The opponent's active Pokémon is Ting-Lu (Dark/Ground) at 46% HP. Its revealed move is Earthquake.
    
    Let me think about the matchup:
    - Gholdengo is Steel type (Tera Steel). Against Dark/Ground:
      - Earthquake (Ground): Ground is not very effective against Steel (0x). So Earthquake does no damage to Gholdengo.
      - Ting-Lu's other moves aren't revealed, but it's a Dark/Ground type.
    
    Wait, let me reconsider. Gholdengo is Tera Steel. Its base type is Steel/Ghost originally, but in this battle it seems to be just listed as "Steel" (the original Gholdengo is Steel/Ghost). Let me re-read...
    
    Actually looking at the stats: Gholdengo is listed as (Steel) with 262/315 HP. The base type for Gholdengo is Steel/Ghost. But it's Tera Steel. So its effective types are Steel (Tera) and Ghost (secondary).
    
    Wait, actually in Gen 9, when you Tera-ize, your primary type changes to the Tera type. So Gholdengo would be Steel/Ghost with Tera Steel making it... hmm, actually I think the Tera type replaces the primary type. So it's Steel (Tera) / Ghost.
    
    Against Ting-Lu (Dark/Ground):
    - Earthquake: Ground is 0x against Steel. No damage.
    - Dark moves: Dark is neutral to Steel and neutral to Ghost.
    - Ground moves: 0x against Steel, neutral to Ghost.
    
    So Gholdengo has a great defensive matchup against Ting-Lu's revealed move (Earthquake).
    
    Now, what should I do?
    
    Options:
    1. Make It Rain - Steel type, BP 120, Acc 1.0. With SPA -1 and Tera Steel... Let me think about damage. Gholdengo's base SPA is 365 with the -1 boost making it effectively lower. Against Ting-Lu (Dark/Ground), Steel is neutral to both Dark and Ground. So Make It Rain would deal neutral damage.
    
    Actually wait - let me reconsider. The Tera type IS Steel, so the move is Steel-type. Against Dark/Ground:
    - Steel vs Dark: neutral
    - Steel vs Ground: neutral
    
    So it's a neutral hit. With BP 120 and Gholdengo's stats... Let me estimate. Ting-Lu is at 46% HP. 
    
    Actually, let me think about whether Make It Rain would KO Ting-Lu. Ting-Lu has base HP 155, so max HP is probably around 300-ish (with the stat distribution). At 46%, that's roughly 138 HP remaining.
    
    Gholdengo with SPA -1: Base SPA 365... wait, those are already calculated stats. The stat says SPA: 365. With -1 boost, effective SPA would be around 270 or so (roughly 365 * sqrt(1/2) ≈ 258).
    
    Make It Rain BP 120, Steel type, neutral against Dark/Ground.
    
    Damage = (2*365 + 16) / 50 * 120/100 * (HP factor) ... this is getting complicated. Let me just think about whether it's a likely KO.
    
    Actually, I should focus on the strategic decision rather than exact damage calculation.
    
    Key considerations:
    - Gholdengo can tank Earthquake (0x)
    - Ting-Lu is at 46% HP
    - Make It Rain has only 4 PP left
    - Gholdengo is at 83% HP, healthy
    - The opponent's remaining Pokémon are Dragapult (Dragon/Ghost) and Great Tusk (not yet seen)
    
    If I switch:
    - Ribombee is at 0.4% HP - basically dead, useless
    - Ogerpon Wellspring is at 14.3% HP - very low, probably one hit away from fainting
    
    So switching to either would be bad. They're both essentially done for.
    
    The best option seems to be to use Make It Rain on Ting-Lu. Even if it doesn't KO, it deals damage and keeps Gholdengo in the fight. Gholdengo can tank Earthquake, so it's a good defensive pivot.
    
    Wait, but what about Trick? Trick would swap items. Ting-Lu has Leftovers. If I use Trick, Gholdengo gets Leftovers and Ting-Lu gets Choice Scarf. That could be useful for recovery later, but it doesn't deal damage.
    
    Actually, let me reconsider. The deciding factor here:
    - Speed: Gholdengo (SPE 293 with Choice Scarf) vs Ting-Lu (base SPE 45). Gholdengo is MUCH faster. So Gholdengo moves first.
    - Likely knockout: Make It Rain at BP 120 against a 46% HP target... this could be a KO or near-KO.
    - Bad matchup: Actually, Gholdengo has a GREAT matchup here (tanks Earthquake).
    
    Since switching options are both terrible (near-fainted Pokémon), and Gholdengo can tank the opponent's move while dealing damage back, I should use Make It Rain.
    
    The deciding factor is that this is a likely knockout - Make It Rain at BP 120 against a weakened Ting-Lu should do significant damage, and Gholdengo can safely tank Earthquake in return.
    
    Let me go with MOVE: makeitrain.
    
    Bonsai 2 27B switched to Ogerpon3,348 tok · 27.1 s

    Both remaining Pokémon are nearly dead, but Ogerpon at 14% HP can still threaten Ting-Lu with super-effective Grass moves (Horn Leech/Ivy Cudgel) against its Ground typing. Ribombee at 0.4% HP would faint from any hit and accomplish nothing. The deciding factor is the likely knockout potential of Ogerpon's Grass STAB on a weakened Dark/Ground.

    Reasoning trace (609 words)
    Let me analyze the situation:
    
    - My Gholdengo just fainted after using Make It Rain on Ting-Lu, which brought it to 23/100 HP. Then Ting-Lu used Earthquake and KO'd my Gholdengo.
    - Ting-Lu is now at 29/100 HP (healed from leftovers).
    - I need to switch in either Ribombee (0.4% HP) or Ogerpon Wellspring (14.3% HP).
    
    Both of my remaining Pokémon are in very bad condition:
    - Ribombee: 1/261 HP (essentially dead, will faint from any hit)
    - Ogerpon Wellspring: 43/301 HP (about 14%, can take a few hits but is fragile)
    
    Ting-Lu is at 29% HP. It's a Dark/Ground type with Vessel of Ruin ability. Its revealed move is Earthquake.
    
    If I switch in Ogerpon Wellspring:
    - Ogerpon is Grass/Water. Ting-Lu's Earthquake would be neutral to Grass/Water (Ground is not very effective against Water, but neutral against Grass... wait, Ground is super effective against Grass but not very effective against Water). Actually, Ground is super effective against Grass and not very effective against Water. For a dual-type, the effectiveness is multiplied: 2x * 0.5x = 1x (neutral). So Earthquake would be neutral to Ogerpon.
    - But Ogerpon has Swords Dance as a move. At 43/301 HP, it's very fragile.
    
    If I switch in Ribombee:
    - Ribombee is Bug/Fairy at 1/261 HP. It will essentially faint from almost anything. Ting-Lu's Earthquake would be neutral to Bug (neutral) and super effective against Fairy? No wait - Ground is not very effective against Fairy. So Earthquake on Ribombee: Bug gets neutral, Fairy gets not very effective. 1x * 0.5x = 0.5x (not very effective). But at 1/261 HP, even a weak hit will KO it.
    
    Actually, let me reconsider. Ting-Lu is at 29% HP. If I switch in Ogerpon, Ting-Lu can use Earthquake which would be neutral to Grass/Water. At 43/301 HP, Ogerpon could take maybe one or two hits from Earthquake before fainting.
    
    But wait - the key question is: what's my best chance? Both Pokémon are essentially dead. Ogerpon has more HP (43 vs 1) and can potentially do something useful with Swords Dance + Play Rough or Horn Leech. Ribombee at 1/261 HP is basically a sacrifice.
    
    Actually, let me think about what Ting-Lu can do. It's Dark/Ground with Vessel of Ruin. Its revealed move is Earthquake. It could also have other moves but we only know Earthquake.
    
    Ogerpon Wellspring at 43/301 HP:
    - Could use Swords Dance to boost, then Play Rough (Fairy) which is super effective against Dark/Ground? No - Fairy is not very effective against Ground and neutral against Dark. So 1x * 0.5x = 0.5x. Not great.
    - Horn Leech (Grass/Physical): Grass is super effective against Ground, neutral against Dark. 2x * 1x = 2x. This would be super effective!
    - Ivy Cudgel (Grass/Physical): Same as above, super effective.
    
    So Ogerpon could potentially KO Ting-Lu with a Grass move if it's strong enough. Let me estimate: Ogerpon has ATK 339, and at base level in OU... Actually these are already calculated stats. Ting-Lu is at 29/100 HP. 
    
    Ogerpon's Horn Leech: BP 75, super effective (2x). With ATK 339 vs Ting-Lu's DEF 125 (base) but actual DEF stat... wait, the stats shown for Ogerpon are its actual in-battle stats. For Ting-Lu, we only have base stats.
    
    Actually, I think the key decision here is simply: switch in Ogerpon because it has significantly more HP and can potentially do something useful (Grass moves super effective on Ting-Lu), while Ribombee at 1/261 HP is essentially a guaranteed faint.
    
    The deciding factor: Ogerpon has Grass-type moves that are super effective against Ting-Lu's Ground typing, giving it a chance to KO the weakened opponent before being taken out.
    
  23. Turn 22
    PokéChamp switched to Great
    Bonsai 2 27B used Ivycudgel4,152 tok · 44.5 s

    Ting-Lu is at only 29% HP and its revealed move is Earthquake, which would super-effectively KO my 14% HP Ogerpon. Ivy Cudgel (Grass, STAB, super effective against Ground) should land a knockout before Ting-Lu can act. Speed isn't the issue here—Ting-Lu is slow at base SPE 45 vs Ogerpon's 350—but the deciding factor is the likely knockout: I must KO first or both fall.

    Reasoning trace (919 words)
    Let me analyze this situation carefully.
    
    My active Pokémon is Ogerpon-Wellspring at 43/301 HP (14.3%). It's Grass/Water with Water Absorb ability.
    
    Opponent's active is Ting-Lu at 29% HP, Dark/Ground type, with Vessel of Ruin ability and Leftovers.
    
    Ting-Lu's revealed move is Earthquake (Ground/Physical, BP:100).
    
    Let me think about matchups:
    - Ogerpon-Wellspring is Grass/Water
    - Ting-Lu is Dark/Ground
    
    Grass/Water vs Dark/Ground:
    - Ground attacks are super effective against Grass (2x) and neutral against Water. So Earthquake hits for 2x.
    - Dark attacks are neutral to Grass/Water.
    - Ogerpon's moves: Ivy Cudgel (Grass, physical), Horn Leech (Grass, physical), Play Rough (Fairy, physical), Swords Dance
    
    Ting-Lu at 29% HP - it's already low. Let me think about what can KO it.
    
    Ogerpon-Wellspring stats: ATK 339, DEF 204, SPA 140, SPD 229, SPE 350
    Ting-Lu stats: ATK 110, DEF 125, HP 155 (base), but it's at 29% of its max.
    
    Wait, the opponent's Ting-Lu shows "Base Stats: [ATK: 110, DEF: 125, HP: 155, SPA: 55, SPD: 80, SPE: 45]" - these are base stats. The actual HP is 29% of whatever its max is.
    
    Actually, looking at the recent turns, Ting-Lu was at 23/100 HP after Gholdengo's Make It Rain, then healed to 29/100 from Leftovers. So it seems like the HP scale is out of 100 for display purposes. So Ting-Lu is at about 29% HP.
    
    Now, Ogerpon-Wellspring is at 43/301 (14.3%). It's very low HP too.
    
    If I use Ivy Cudgel (Grass, physical, BP:100):
    - Grass vs Dark/Ground: Grass is neutral to Dark, super effective against Ground... wait no. Let me think again.
    - Grass attacks vs Dark type: neutral
    - Grass attacks vs Ground type: super effective (2x)
    - So Grass vs Dark/Ground: 2x
    
    Wait, actually let me reconsider. In Gen 9:
    - Grass is super effective against Ground and Water
    - Grass is not very effective against Fire, Poison, Flying, Bug, Dragon
    - Grass is neutral against Dark
    
    So Ivy Cudgel (Grass) vs Ting-Lu (Dark/Ground): 2x super effective.
    
    Ogerpon's ATK is 339. Let me estimate the damage.
    
    Actually, I should think about whether this KOs Ting-Lu at 29% HP.
    
    Ting-Lu has base DEF 125. Its actual DEF stat... in OU, a typical level 50 Pokémon would have stats around:
    - HP = (2*baseHP + IV + EV/4) * level/100 + level + 10
    - For a standard set with 252 HP / 252 Def or similar
    
    Actually, the display shows "29.0% HP" which is relative to its max. Let me just think about whether Ivy Cudgel can KO.
    
    With ATK 339 and BP 100 Grass move vs a Pokémon with base DEF 125 (probably around 200+ actual DEF stat), at 2x STAB... wait, Ogerpon is Grass/Water so Grass moves get STAB.
    
    Actually, let me reconsider. The damage formula:
    Damage = ((2*level/5 + 2) * BP * ATK * STAB / DEF) / 50 + 2
    
    For level 50: (2*50/5+2) = 22
    STAB = 1.5 (Grass vs Grass/Water)
    BP = 100
    ATK = 339
    DEF ≈ let's say around 200-250 for a base 125 DEF Pokémon
    
    Damage ≈ (22 * 100 * 339 * 1.5 / 220) / 50 + 2
    = (22 * 100 * 339 * 1.5 / 220) / 50 + 2
    = (1,114,800 / 220) / 50 + 2
    = 5067 / 50 + 2
    = 101 + 2 = 103
    
    Wait, that doesn't seem right. Let me redo this.
    
    Actually the formula is:
    Damage = floor(floor(floor((2*level/5+2) * BP * ATK * STAB / DEF) / 50) + 2)
    
    With super effective (2x): multiply by 2.
    
    So: floor(floor(floor((22 * 100 * 339 * 1.5 * 2) / DEF) / 50) + 2)
    
    If DEF is around 220:
    = floor(floor(floor(2,389,800 / 220) / 50) + 2)
    = floor(floor(10,862 / 50) + 2)
    = floor(floor(217.24) + 2)
    = floor(217 + 2) = 219
    
    Ting-Lu at 29% HP... if its max HP is around 300 (base 155 with some investment), then 29% ≈ 87 HP. A 219 damage move would definitely KO it.
    
    Even without super effective, the damage would be about 110, which might still KO at 29%.
    
    So Ivy Cudgel should KO Ting-Lu.
    
    But wait - I also need to consider that Ogerpon is at only 43/301 HP (14.3%). If it doesn't KO, Ting-Lu's Earthquake would hit for super effective damage and likely KO Ogerpon too.
    
    Let me check: if Ogerpon uses Ivy Cudgel and KOs Ting-Lu, that's great. But what if it doesn't?
    
    Actually, given the numbers I calculated (~219 damage vs ~87 HP at 29%), Ivy Cudgel should definitely KO.
    
    What about Play Rough (Fairy)?
    - Fairy vs Dark/Ground: neutral to both. No STAB... wait, Ogerpon is Grass/Water, so Fairy doesn't get STAB.
    - Damage would be lower and no super effective. Probably won't KO.
    
    Horn Leech (Grass, BP 75):
    - Same type as Ivy Cudgel but lower BP. Might not KO at 29%.
    - But it heals for the damage dealt. Still, with only 43 HP, healing might help but the move is weaker.
    
    Swords Dance:
    - Would boost ATK but doesn't deal damage. Ting-Lu could Earthquake and KO Ogerpon (Ground is super effective vs Grass).
    
    Switch to Ribombee:
    - Ribombee is at 1/261 HP (0.4%). That's basically dead. Switching to it would be terrible.
    
    So the best option is clearly Ivy Cudgel to KO Ting-Lu before it can Earthquake and take out Ogerpon too.
    
    The deciding factor: Ting-Lu is at 29% HP and Ivy Cudgel (Grass, super effective against Ground) should KO it, preventing its Earthquake from taking down the already-low-HP Ogerpon.
    
  24. Turn 23
    PokéChamp used Headlongrush
    Bonsai 2 27B used Ivycudgel2,973 tok · 16.8 s

    Great Tusk is at 18% HP and Ivy Cudgel hits super effectively as Grass vs Ground, making a guaranteed knockout the deciding factor. Ogerpon is also low at 14%, so I can't afford to let Great Tusk retaliate with its boosted physical attack. Ribombee is essentially dead (0.4%), so switching is not an option.

    Reasoning trace (337 words)
    Let me analyze the situation:
    
    - My active: Ogerpon-Wellspring at 43/301 HP (14.3%)
    - Opponent's active: Great Tusk at 18% HP with Booster Energy
    - Great Tusk is Ground/Fighting type
    
    Great Tusk at 18% HP is very low. I need to knock it out before it can hit me back.
    
    Let me think about what moves work on Great Tusk (Ground/Fighting):
    - Grass is super effective against Ground → Ivy Cudgel (Grass/Physical, BP:100) and Horn Leech (Grass/Physical, BP:75)
    - Fairy is neutral to Ground but... wait, Fighting resists Fairy. So Play Rough would be resisted.
    
    Wait, let me reconsider. Great Tusk is Ground/Fighting:
    - Grass vs Ground/Fighting: Super effective against Ground, neutral against Fighting → 2x total
    - Fairy vs Ground/Fighting: Neutral against Ground, resisted by Fighting → 0.5x total
    - So Ivy Cudgel (Grass/Physical, BP:100) is the best choice
    
    Ogerpon's ATK is 339. Great Tusk at 18% HP with Booster Energy...
    
    Ivy Cudgel should easily KO Great Tusk at 18% HP. Even without a boost, Grass is super effective and Great Tusk has low HP.
    
    Let me also consider: if I don't KO it, Great Tusk could hit me back. Ogerpon is at 14.3% HP. Great Tusk with Booster Energy (which boosts physical moves by 50%) could potentially KO or heavily damage Ogerpon.
    
    The deciding factor here is the likely knockout - Great Tusk is at 18% and Ivy Cudgel (super effective Grass) should easily finish it off. I should use Ivy Cudgel to secure the KO before Great Tusk can retaliate.
    
    Actually, let me reconsider whether I should switch. Ribombee is at 0.4% HP - that's basically dead. So switching to Ribombee would be terrible.
    
    Swords Dance could set up for next turn, but Great Tusk at 18% could still hit me and potentially KO Ogerpon (which is at 14%). The risk of not KOing now is too high.
    
    Ivy Cudgel is the clear choice - it's super effective (Grass vs Ground), high BP (100), and should easily KO Great Tusk at 18% HP.
    
    PokéChamp switched to Ting-Lu
  25. Turn 24
    PokéChamp switched to Dragapult
    Bonsai 2 27B used Ivycudgel3,213 tok · 22.0 s

    Ting-Lu is Dark/Ground at only 29% HP, making it vulnerable to Grass-type attacks. Ivy Cudgel (Grass/Physical) hits super effectively against its Ground typing and should deliver the knockout before Ting-Lu can Earthquake back.

    Reasoning trace (456 words)
    Let me analyze this situation carefully.
    
    My active Pokémon: Ogerpon-Wellspring at 43/301 HP (14.3%)
    Opponent's active: Ting-Lu at 29% HP with Vessel of Ruin ability, holding Leftovers, revealed move is Earthquake (Ground/Physical, BP:100)
    
    Ting-Lu is Dark/Ground type. Let me think about matchups:
    - Ogerpon-Wellspring is Grass/Water
    - Ting-Lu's Earthquake is Ground type - this is NEUTRAL to Grass/Water (Grass resists Ground? No, Grass is weak to Ground... wait no. Let me reconsider.)
    
    Actually, Ground is super effective against Grass types. So Earthquake would be super effective on Ogerpon-Wellspring (Grass/Water). That's a 2x hit.
    
    Wait, let me re-check: Ground is super effective against Fire, Ice, Rock, Steel, and... no. Ground is super effective against Fire, Ice, Rock, Steel. Grass resists Ground? No - Grass is WEAK to Ground. Water resists Ground. So Ogerpon-Wellspring (Grass/Water) would take:
    - Grass weakness to Ground: 2x
    - Water resistance to Ground: 0.5x
    - Net: 1x (neutral)
    
    So Earthquake would be neutral on Ogerpon-Wellspring. That's good.
    
    Now, what can I do?
    - Ivy Cudgel (Grass/Physical, BP:100): Ting-Lu is Dark/Ground. Grass is super effective against Ground! So this would be 2x super effective. But Ting-Lu has 29% HP and Leftovers. Let me think about whether this KO's it.
    
    Actually wait - Ting-Lu at 29% HP with Leftovers. If I use Ivy Cudgel (Grass, super effective vs Ground), that's a 2x hit. With Ogerpon's ATK of 339 and BP 100, this should likely KO Ting-Lu at 29% HP.
    
    But wait - Ting-Lu has Vessel of Ruin. What does that do? In Gen 9, Vessel of Ruin is a new ability... Actually, I'm not sure about the exact mechanics. Let me think...
    
    Actually, looking at the recent turns: Turn 23 shows "Opposing Ting-Lu came in" and its ability is listed as "Vessel of Ruin". In Gen 9 OU, Vessel of Ruin might be a new ability. But regardless, the key question is what to do this turn.
    
    My options:
    1. Ivy Cudgel - Grass/Physical, super effective on Ground-type Ting-Lu (2x). Should KO at 29% HP.
    2. Hornleech - Grass/Physical, super effective, but lower BP (75) and heals. Might not KO.
    3. Play Rough - Fairy/Physical, neutral on Dark/Ground. Won't KO.
    4. Swords Dance - boosts ATK but doesn't deal damage. Ting-Lu could Earthquake me for a big chunk of HP.
    5. Switch to Ribombee - Ribombee is at 0.4% HP (1/261). That's basically dead. Switching to it would be terrible.
    
    The best option is clearly Ivy Cudgel. It's super effective (Grass vs Ground = 2x), and Ting-Lu is at only 29% HP. This should KO Ting-Lu.
    
    The deciding factor: a likely knockout - Ivy Cudgel is super effective against Ting-Lu's Ground typing, and with Ting-Lu at 29% HP, this should be a guaranteed KO.
    
  26. Turn 25
    PokéChamp used Dracometeor
    Bonsai 2 27B used Ivycudgel4,031 tok · 41.4 s

    Dragapult is at only 21% HP, and Ogerpon's Ivy Cudgel (Grass/Physical) already brought it from full to this level in one hit. Ogerpon also outspeeds Dragapult (SPE 350 vs ~307), so it will strike first and KO.

    Reasoning trace (913 words)
    Let me analyze this situation carefully.
    
    My active Pokémon is Ogerpon Wellspring at 43/301 HP (14.3%). It's a Grass/Water type with Water Absorb ability and Wellspring Mask item.
    
    The opponent's active Pokémon is Dragapult at 21% HP. Dragapult is Dragon/Ghost.
    
    Let me think about the matchup:
    - Ogerpon Wellspring is Grass/Water
    - Dragapult is Dragon/Ghost
    
    Grass vs Dragon/Ghost: Grass is neutral to both Dragon and Ghost. So Ivy Cudgel (Grass) would be neutral.
    Water vs Dragon/Ghost: Water is neutral to both.
    Fairy vs Dragon/Ghost: Fairy is neutral to Dragon, but super effective... wait, no. Fairy is not very effective against Ghost? No, Fairy is neutral to Ghost. Actually, let me reconsider.
    
    Wait - Grass/Water vs Dragon/Ghost:
    - Grass attacks on Dragon: neutral
    - Grass attacks on Ghost: neutral (Grass doesn't hit Ghosts? No, that's wrong. In Gen 9, all types can hit all types except Normal and Dark against Psychic. Grass hits Ghost normally.)
    
    Actually wait - in Gen 9, there are no type immunities for most types. Let me reconsider.
    
    In Gen 9:
    - Grass vs Dragon: neutral
    - Grass vs Ghost: neutral (Grass is not immune to Ghost)
    - Water vs Dragon: neutral
    - Water vs Ghost: neutral
    - Fairy vs Dragon: neutral
    - Fairy vs Ghost: neutral
    
    So all of Ogerpon's moves would be neutral against Dragapult.
    
    Now, the key question: Can I KO Dragapult at 21% HP?
    
    Ogerpon Wellspring stats: ATK 339, HP 301, DEF 204, SPA 140, SPD 229, SPE 350
    Dragapult stats: HP 88 (base), but it's at 21% HP. Let me figure out its actual HP.
    
    Actually, the opponent's Dragapult shows "Base Stats" not actual stats. The base HP is 88. At 21% HP... I need to figure out what its actual max HP is.
    
    Wait, looking at the format - it says "21.0% HP". So it has 21% of its maximum HP remaining.
    
    For a Dragonite-like stat set with base HP 88, in Gen 9 OU, the HP would be around 176 (with IVs/EVs). At 21%, that's about 37 HP.
    
    Let me estimate:
    - Ivy Cudgel: Grass/Physical, BP 100. Ogerpon has ATK 339. 
      Damage = (2*339*100)/(2*maxHP) + 2... roughly. Let me think about this differently.
    
    Actually, let me just think about whether I can KO it. At 21% HP, Dragapult is very low. 
    
    Ogerpon's ATK is 339. With a BP 100 move:
    Rough damage calculation: (2*ATK*BP)/(2*Def) + 2 = (2*339*100)/(2*75) + 2 ≈ 452 + 2 ≈ 454
    
    Wait, that's using the opponent's DEF of 75. But I need to account for the actual HP value.
    
    Actually, let me think about this more simply. The opponent's Dragapult is at 21% HP. Ogerpon has been hitting it with Ivy Cudgel (Grass/Physical) and it went from full to 21%. Wait no - looking at recent turns:
    
    Turn 24: "Your Ogerpon used Ivy Cudgel" → "Opposing Dragapult is at 21/100 HP"
    
    Wait, that says 21/100 HP. So the max HP is 100 and it's at 21 HP? Or is it 21% of its actual max HP?
    
    Looking at the format: "dragapult (Dragon/Ghost): 21.0% HP" - this is a percentage. And in recent turns it says "21/100 HP". So the max HP is 100 and it has 21 HP remaining.
    
    Wait, but that seems very low for an OU Pokémon. Let me re-read...
    
    Actually, looking at the opponent's bench:
    - tinglu (Dark/Ground): 29.0% HP
    
    And in recent turns: "Opposing Great Tusk is at 18/100 HP" then "0 fnt HP"
    
    So it seems like the format shows percentage and also raw numbers out of 100 for display purposes. So Dragapult is at 21% of its actual max HP.
    
    For a base-88 HP Pokémon in OU with typical IVs/EVs, max HP would be around 176. At 21%, that's about 37 HP.
    
    Now, can Ogerpon KO it?
    - Ivy Cudgel: Grass/Physical, BP 100, Acc 100%
    - Ogerpon ATK: 339
    - Dragapult DEF: 75 (base)
    
    The damage would be roughly: (2*339*100)/(2*75) + 2 ≈ 452 HP damage... but that's against a base stat. The actual DEF would be higher with IVs/EVs.
    
    Hmm, let me think differently. Ogerpon has been hitting Dragapult with Ivy Cudgel and it went from full to 21%. If it took one hit to go from ~79% to 21%, that's about a 58% damage per hit. So another hit would KO it (21% < 58%).
    
    Wait, but I need to check: did Ogerpon use Ivy Cudgel on Dragapult in turn 24? Yes: "Your Ogerpon used Ivy Cudgel" → "Opposing Dragapult is at 21/100 HP". And before that, it was presumably at full or near-full. So one hit of Ivy Cudgel brought it to 21%.
    
    So another Ivy Cudgel should KO it! That's the obvious choice.
    
    But wait - I need to consider if Dragapult can move first. Ogerpon SPE is 350, Dragapult base SPE is 142. Even with EVs, Dragapult's actual SPE would be around 284 (base 142 * 2 + IV 31 + EV 252 = 2*142+31+252... wait no.
    
    SPE formula: (2*Base*IV/31 + Base + EV/4) + 10
    For base 142, IV 31, EV 252: (2*142*31/31 + 142 + 252/4) + 10 = (92 + 142 + 63) + 10 = 307
    
    Ogerpon SPE: base 350... wait, the stats shown are actual stats. Ogerpon SPE is 350. Dragapult's actual SPE would be around 307 (with max IVs and EVs). So Ogerpon goes first!
    
    So Ogerpon will hit first with Ivy Cudgel and KO Dragapult at 21% HP.
    
    The answer is clearly MOVE: ivycudgel to KO the low-HP Dragapult.
    
    Bonsai 2 27B switched to Ribombee3,180 tok · 23.6 s

    All other Pokémon are fainted, leaving Ribombee at 1/261 HP as my only legal action. The deciding factor is simply that it's the sole option — a sacrificial switch into Dragapult at 21% HP with -2 SpA, where I can at least threaten a Moonblast next turn if it survives.

    Reasoning trace (535 words)
    Let me analyze this situation carefully.
    
    My active Pokémon (Ogerpon Wellspring) just fainted from Draco Meteor. I need to switch in my only remaining Pokémon, which is Ribombee at 0.4% HP (1/261).
    
    The opponent has Dragapult at 21% HP with -2 SpA boost.
    
    Ribombee's stats:
    - HP: 261, ATK: 131, DEF: 156, SPA: 289, SPD: 177, SPE: 381
    - Moves: stickyweb, moonblast, stunspore, uturn
    
    Ribombee is at 1/261 HP - essentially one hit away from fainting. But it's my only option.
    
    The opponent has Dragapult at 21% HP. Let me think about what happens:
    
    Dragapult is Dragon/Ghost. Ribombee is Bug/Fairy.
    - Moonblast (Fairy) vs Dragon/Ghost: Fairy is neutral to Dragon, and neutral to Ghost. So it's neutral.
    - Actually wait, let me reconsider. Fairy is super effective against Dragon (2x), but neutral against Ghost. So overall it's 2x super effective? No - when a move hits two types, you multiply the effectiveness. Fairy vs Dragon = 2x, Fairy vs Ghost = 1x. Total = 2x.
    
    Wait, actually in Gen 9, the type matchup is calculated by multiplying all applicable multipliers. So Moonblast (Fairy) hitting Dragon/Ghost:
    - Fairy vs Dragon: 2x
    - Fairy vs Ghost: 1x
    - Total: 2x super effective
    
    So Moonblast would be super effective against Dragapult!
    
    Ribombee's SpA is 289, and it has a base of... let me think. Actually the stats given are already calculated stats. Let me estimate damage.
    
    Actually, I don't need to calculate exact damage. The key question is: can Ribombee KO Dragapult with Moonblast?
    
    Dragapult is at 21% HP. With -2 SpA boost, its defense... wait, it's a special attacker. Its SpD would be relevant for Moonblast.
    
    Actually, let me reconsider. The opponent's Dragapult has base stats: ATK: 120, DEF: 75, HP: 88, SPA: 100, SPD: 75, SPE: 142. With -2 SpA boost.
    
    Ribombee at 1/261 HP is basically a sacrificial Pokémon. But it's my only option.
    
    The deciding factor here: I have no choice but to switch in Ribombee. It's the only legal action. The question is what move to use.
    
    Wait, looking at the LEGAL ACTIONS again:
    1. SWITCH: ribombee (0.4% HP)
    
    That's the ONLY legal action listed. So I must switch in Ribombee. But wait - when you switch in, do you also get to use a move? In Pokémon battles, switching in is an action that replaces your active Pokémon. You don't get a free move on the same turn unless it's a specific mechanic.
    
    Actually, looking at the format of the legal actions, it only says "SWITCH: ribombee". There's no move option listed. So I can only switch.
    
    Wait, but in competitive Pokémon, when you switch in, your new Pokémon doesn't get to move that turn (unless it's a specific ability or item). The opponent gets to move after the switch.
    
    So my action is simply: SWITCH: ribombee
    
    The deciding factor: I have no other option - all other Pokémon are fainted. Ribombee at 0.4% HP is essentially a sacrificial switch, but it's the only legal action available.
    
    Actually wait - let me re-read the rules. The legal actions only list "SWITCH: ribombee". There's no move option. So I must choose that.
    
    The thought should be brief and name the deciding factor.
    
  27. Turn 26
    PokéChamp switched to Ting-Lu
    Bonsai 2 27B used Moonblast4,213 tok · 45.7 s

    Ribombee is at 1 HP and all bench Pokémon are fainted, so I cannot switch. One Ivy Cudgel already brought Dragapult to 21%, and Moonblast (BP 95, neutral) should deal enough damage to KO it before Ribombee faints. This is the only option with a knockout chance.

    Reasoning trace (1,150 words)
    Let me analyze this situation carefully.
    
    My active Pokémon is Ribombee at 1/261 HP (essentially 1 HP). It's a Bug/Fairy type with Shield Dust ability.
    
    The opponent's active Pokémon is Dragapult at 21% HP, with SPA -2 from Draco Meteor.
    
    Ribombee's moves:
    - Sticky Web (Bug/Status)
    - Moonblast (Fairy/Special, BP: 95)
    - Stunspore (Grass/Status, Acc: 75%)
    - U-turn (Bug/Physical, BP: 70)
    
    Key considerations:
    1. Ribombee is at 1 HP - it will faint from any damage. So I need to either KO Dragapult or switch out.
    2. But wait - there's no SWITCH option in the legal actions! All my bench Pokémon are fainted. So I CANNOT switch.
    3. This means I MUST use a move with Ribombee, and it will likely faint after using it (unless it KOs first).
    
    Let me check if Moonblast can KO Dragapult:
    - Moonblast is Fairy type. Dragapult is Dragon/Ghost.
    - Fairy vs Ghost: Neutral (Ghost resists Fairy? No - Ghost is immune to Normal, but Fairy hits Ghost neutrally)
    - Wait, let me reconsider. Ghost type: weak to Dark and Ghost. Resistant to Bug, Poison, Normal. Immune to Fighting.
    - Actually, Ghost resists Bug, Poison, and Normal. It's neutral to Fairy.
    - Dragon/Ghost vs Fairy: Fairy is neutral to both Dragon and Ghost. So Moonblast hits neutrally.
    
    Ribombee's SpA is 289. Dragapult's HP is 21% of its max. Let me estimate... Actually I don't know the exact max HP, but let's think about this differently.
    
    Actually, Ribombee has Shield Dust which prevents critical hits. But that doesn't help with damage calculation here.
    
    Let me think about whether Moonblast can KO Dragapult at 21% HP:
    - Dragonite was at some HP and got hit by Ivy Cudgel (Grass/Physical, BP: 100) to KO it. That's not directly helpful.
    - Ogerpon used Ivy Cudgel on Dragapult and it went from full to 21%. So one IVY CUDGEL (BP 100, Grass, super effective vs Dragon/Flying... wait no, Dragapult is Dragon/Ghost).
    
    Wait, let me re-read. Turn 24: Ogerpon used Ivy Cudgel on Dragapult, it was "not very effective" (Grass vs Dragon/Ghost - Grass is neutral to Dragon, and Ghost resists Grass? No, Ghost doesn't resist Grass. Actually, Grass is neutral to both Dragon and Ghost). Hmm, but it says "not very effective." Let me reconsider.
    
    Actually wait - in Gen 9, Ghost type: 
    - Weak to: Dark, Ghost
    - Resistant to: Bug, Poison
    - Immune to: Fighting
    - Neutral to: everything else including Grass
    
    So Ivy Cudgel (Grass) should be neutral to Dragapult. But it says "not very effective." Maybe I'm wrong about the typing or there's something else going on. Let me just go with what the game said.
    
    Actually, maybe the "not very effective" is because of some other factor. Regardless, one IVY CUDGEL brought Dragapult to 21% HP.
    
    Now, Ribombee's Moonblast (Fairy, BP 95) vs Dragapult (Dragon/Ghost):
    - Fairy is neutral to Dragon and neutral to Ghost. So it should be neutral.
    - But wait, I need to check: does Ghost resist Fairy? No, it doesn't.
    
    So Moonblast would hit neutrally. Ribombee's SpA is 289. Let me estimate the damage.
    
    Actually, I don't have exact HP values for Dragapult. But given that one IVY CUDGEL (BP 100) brought it to 21%, and Moonblast is BP 95 with a different type...
    
    Let me think about this differently. The key question is: can Moonblast KO Dragapult at 21%?
    
    Given the stats:
    - Ribombee SpA: 289
    - Dragapult HP: 21% (I don't know max HP exactly, but base HP is 88)
    
    In Gen 9 OU, a typical Dragonite has around 250+ HP. But this is a custom battle with different stat distributions. Let me look at the numbers more carefully.
    
    Actually, looking at the opponent's revealed bench:
    - Ting-Lu: 29% HP (base HP 155)
    - The other fainted Pokémon have base stats listed
    
    For Dragapult, base HP is 88. But in this battle format, the actual HP might be different from standard OU.
    
    Let me just think about whether Moonblast can KO. Given that:
    - One IVY CUDGEL (BP 100) brought it to 21%
    - Moonblast is BP 95 (slightly lower BP but different type)
    
    If Ivy Cudgel was "not very effective" (0.5x), then the effective BP was 50. So a neutral hit of BP 95 would deal roughly 95/50 = 1.9x more damage than what brought it to 21%. That means Moonblast would deal about 1.9x the damage that left it at 21%, which should definitely KO it (since 21% * 1.9 ≈ 40% of remaining HP... wait no).
    
    Actually, let me reconsider. If one hit brought it to 21%, that means it took about 79% damage from one IVY CUDGEL. If Moonblast deals roughly similar or slightly less damage (BP 95 vs effective BP 50), then... 
    
    Wait, I'm overcomplicating this. Let me just think:
    - One IVY CUDGEL (effective BP ~50 if not very effective) brought Dragapult to 21% HP
    - Moonblast is BP 95, neutral = effective BP 95
    - So Moonblast should deal about 95/50 ≈ 1.9x the damage of that IVY CUDGEL hit
    - If one IVY CUDGEL hit dealt ~79% damage (bringing it from 100% to 21%), then Moonblast would deal ~150% damage, which is more than enough to KO
    
    So Moonblast should definitely KO Dragapult.
    
    But wait - Ribombee is at 1 HP. If I use Moonblast and it KOs Dragapult, Ribombee will still be alive (at 1 HP) since the battle ends when the opponent's Pokémon fainted... actually no, in double battles both sides act simultaneously. But this appears to be a single battle (OU format).
    
    Actually, in standard OU (single battle), if I KO the opponent with Moonblast, my Ribombee stays at 1 HP and the turn ends. Then the opponent sends out their next Pokémon (Ting-Lu at 29% HP).
    
    But wait - can I switch? Looking at the legal actions:
    1. MOVE: stickyweb
    2. MOVE: moonblast
    3. MOVE: stunspore
    4. MOVE: uturn
    
    There's no SWITCH option! And all my bench Pokémon are fainted. So I CANNOT switch. I must use a move with Ribombee.
    
    Given that:
    - Ribombee is at 1 HP (will faint from any damage)
    - All bench Pokémon are fainted
    - I cannot switch
    
    My best option is to KO Dragapult with Moonblast, which should be possible given the damage calculation above. Even if it doesn't KO, using a move is better than doing nothing.
    
    Actually wait - could U-turn work? U-turn is Bug/Physical BP 70. Ribombee's ATK is 131. That's very low. And Bug vs Dragon/Ghost: Bug is resisted by Ghost (0.5x). So effective BP would be 35. That definitely won't KO.
    
    Sticky Web - status move, doesn't damage.
    Stunspore - 75% accuracy, paralyzes. Doesn't damage.
    
    So Moonblast is clearly the best option to try to KO Dragapult. Even if it doesn't fully KO (which I think it will), it's the only offensive option that has a chance.
    
    Let me go with Moonblast.
    
    PokéChamp switched to Dragapult
  28. Turn 27
    PokéChamp used Shadowball
    Bonsai 2 27B used Moonblast4,234 tok · 46.3 s

    Ribombee is at 1 HP with an empty bench, so I must KO Dragapult this turn or lose. Moonblast is neutral to Dragon/Ghost but a 95 BP special from high SP Attack has the best chance of hitting the 21% HP target for a knockout.

    Reasoning trace (1,264 words)
    Ribombee is at 1/261 HP - essentially a sacrificial unit. Dragapult is at 21% HP. Let me think about what to do.
    
    Options:
    1. StickyWeb - sets up a trap, but Ribombee is basically dead anyway
    2. Moonblast - Fairy vs Dragon/Ghost. Fairy is neutral to Ghost and neutral to Dragon. So it's just a normal hit. 95 BP Fairy move against Dragon/Ghost. Let me think about whether this KO's Dragapult at 21%.
    
    Actually, let me reconsider. Ribombee is at 1/261 HP which is basically 0.4% - it's going to faint from any attack. So the priority should be on what does something useful before fainting.
    
    Moonblast: Fairy vs Dragon/Ghost. Fairy is neutral to both Dragon and Ghost. So it's a regular hit. With BP 95, this might not KO Dragapult at 21% HP. Let me estimate: Ribombee has SPA 289, Dragapult has DEF 75 (base) but actual stats... wait, the opponent's Dragapult shows base stats. In Gen 9 OU, these would be level 50 with EVs. Actually looking at the format, this seems to be a custom battle.
    
    Actually, looking more carefully - Ribombee is at 1/261 HP. That's essentially dead. Any attack from Dragapult will KO it. So the question is: can I do something useful before fainting?
    
    Moonblast on Dragon/Ghost: Fairy is neutral to both. At 95 BP, this probably won't KO a 21% HP Dragapult unless there's some special circumstance.
    
    StickyWeb: This could be useful if it hits - it would trap the next Pokémon that comes in. But Ribombee will faint anyway.
    
    U-turn: Switches out and deals damage. Bug vs Dragon/Ghost is neutral. BP 70, probably won't KO but at least switches to a fresh Pokémon.
    
    Stunspore: 75% accuracy, paralyzes. Could be useful if it hits.
    
    Given that Ribombee is essentially dead (1 HP), the best play is probably U-turn to switch out safely and preserve the team. But wait - will Dragapult's move KO Ribombee? Yes, almost certainly. So any move I use, Ribombee will faint after.
    
    Actually, let me reconsider. If I use Moonblast and it KOs Dragapult, that's great. Let me think about whether 95 BP Fairy can hit a Dragon/Ghost at 21% HP.
    
    In Gen 9 OU with these stat spreads... Ribombee has SPA 289. Dragapult at base DEF 75... but this is a custom battle so I don't know exact stats. At 21% HP, a neutral 95 BP move might or might not KO depending on the exact numbers.
    
    Actually, looking at the recent turns: Turn 24, Ogerpon used Ivy Cudgel (Grass/Physical, BP 100) and it was "not very effective" against Dragapult (Dragon/Ghost). Grass is super effective to Dragon but neutral to Ghost, so net it's super effective... wait no. Grass vs Dragon: super effective (2x). Grass vs Ghost: neutral (1x). So overall it should be super effective. But the text says "not very effective." Hmm, that's confusing. Maybe I'm misreading the type matchup.
    
    Wait, actually in Gen 9, Grass is NOT super effective against Dragon. Let me reconsider. Actually no - Grass IS super effective against Dragon. And neutral to Ghost. So it should be 2x. But the text says "not very effective" which would mean 0.5x or less. That doesn't make sense for Grass vs Dragon/Ghost.
    
    Hmm, maybe I'm wrong about the type chart. Let me reconsider:
    - Grass is super effective against Rock, Ground, Water
    - Grass is not very effective against Fire, Poison, Flying, Bug, Dragon, Grass
    - Wait! Grass IS not very effective against Dragon!
    
    Yes! Grass is NOT very effective (0.5x) against Dragon. And neutral to Ghost. So overall it's 0.5x. That explains "not very effective."
    
    OK so back to Moonblast: Fairy vs Dragon/Ghost.
    - Fairy vs Dragon: neutral (1x)
    - Fairy vs Ghost: neutral (1x)
    So Moonblast is a neutral hit at 95 BP.
    
    At 21% HP, will a neutral 95 BP move KO? It depends on the exact stats. Given that this is a custom battle and I don't have exact damage calculations, it's risky.
    
    Given Ribombee is at 1 HP (essentially dead), the safest play is U-turn to switch out. This guarantees we get a fresh Pokémon in. Even if Dragapult gets a free hit on the switching-out Ribombee, we're better off with a healthy Pokémon than a 1-HP one.
    
    Actually wait - does U-turn work? If I use U-turn, my active Pokémon switches out and the opponent's stays. So Ribombee leaves and one of my bench Pokémon comes in. But all my bench is fainted! Let me check...
    
    Looking at the bench:
    - ironvaliant: FAINTED
    - kingambit: FAINTED
    - ogerponwellspring: FAINTED
    - samurotthisui: FAINTED
    - gholdengo: FAINTED
    
    ALL my bench Pokémon are fainted! So U-turn won't work - there's no one to switch to.
    
    Wait, but the legal actions include U-turn. Maybe in this format it still works? Or maybe I'm misreading. Let me re-read...
    
    Actually, if all bench members are fainted, U-turn would be illegal or would just do nothing useful. But it's listed as a legal action. Hmm.
    
    Wait, actually looking again - the "YOUR BENCH" section shows all 5 as FAINTED. And my active is Ribombee. So I have no one to switch to. U-turn would be pointless/illegal in normal play but it's listed as legal here. Maybe the game allows it and it just does nothing? Or maybe I should ignore this concern since it's listed as legal.
    
    Given that:
    1. All my bench is fainted - I'm essentially playing with only Ribombee
    2. Ribombee is at 1 HP - it will faint from any attack
    3. Dragapult is at 21% HP
    
    My options are really limited. Let me think about what gives the best chance:
    
    - Moonblast: Might KO Dragapult (neutral 95 BP vs 21% HP). If it KOs, great. If not, Ribombee faints and I have no Pokémon left = loss.
    - StickyWeb: Sets up a trap. But with no bench, this is useless.
    - Stunspore: 75% chance to paralyze. If it hits, Dragapult is paralyzed (50% speed). But then Ribombee still faints next turn and I have no Pokémon.
    - U-turn: Switches out but there's no one to switch to.
    
    Actually, if all my bench is fainted, this might be a situation where the game ends when my last active faints. So I need to KO Dragapult THIS turn or I lose.
    
    Moonblast at 95 BP neutral against a Dragon/Ghost at 21% HP... Let me think about whether this KOs. 
    
    In Gen 9 OU, a typical level 50 Pokémon with standard EVs:
    - Ribombee SPA 289 (this seems high for level 50, maybe it's a different scaling)
    - Dragapult DEF: base 75
    
    Actually, I think in this custom battle the stats shown ARE the actual stats. So:
    - Ribombee: SPA 289
    - Dragapult: we only see base stats, not actual stats
    
    Hmm, this is tricky. Without knowing Dragapult's actual DEF stat, I can't be sure. But at 21% HP, a neutral special move with BP 95 from a Pokémon with high SP Attack... it might just barely KO or might not.
    
    Given the stakes (I have NO backup), Moonblast is my best chance to win. If it doesn't KO, I lose either way since Ribombee will faint and I have no one else. So I should go for the KO attempt.
    
    Actually wait - let me reconsider. Is there any chance U-turn works even with an empty bench? In some formats, if you have no Pokémon to switch to, the move just fails or does nothing. But it's listed as legal... 
    
    I'll go with Moonblast as my best shot at KOsing Dragapult and winning the game.