Matches · 2026-10-11 · rules version c4
Claude Haiku 5.5 vs Muse Spark 1.3
Muse Spark 1.3 won in 9 turns · 5 min wall clock · 86,642 tokens · $0.016
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Decisions
- Team previewClaude Haiku 5.5 brought
Incineroar,garchomp,gholdengoIncineroar leads for Intimidate and Fake Out, and Garchomp covers Ground hits on the opposing Gholdengo, Incineroar, and Kingambit. Gholdengo adds special pressure that hits Primarina and Dragonite hard, so this trio has the widest coverage.
Reasoning trace (141 words)
Looking at team preview, I need to pick 3 against their garchomp, gholdengo, incineroar, primarina, dragonite, kingambit. My own incineroar seems like a strong lead with intimidate and fake out, backed by garchomp and gholdengo for pressure, though I'll need to account for their mirror gholdengo being a steel/ghost special threat. I'm checking type matchups more carefully: Garchomp's earthquake hits their steel types hard (Gholdengo, Kingambit) and their incineroar, though I need to weigh whether gholdengo or archaludon pairs better against their primarina and dragonite given fairy and dragon typing interactions. I'm leaning toward incineroar, garchomp, and kingambit as a solid core, working out how kingambit's dark-typing interacts with their dragonite and primarina. Settling on Incineroar, Garchomp, and Gholdengo as my team since gholdengo covers their primarina/dragonite well while garchomp handles their steel and fire threats -- leading with Incineroar.
Muse Spark 1.3 broughtIncineroar,primarina,dragonitePrimarina covers their Garchomp, Archaludon, Incineroar and Kingambit with Water+Fairy. Incineroar gives Fake Out, Intimidate and a Fire answer for Gholdengo. Dragonite adds Ice Punch for Garchomp and Earthquake for Archaludon/Gholdengo.
Reasoning trace (45 words)
Evaluating a Gen 9 BSS singles bring-3 team matchup by weighing core synergy and type coverage against the opponent's lineup.Assessing type interactions and move matchups to narrow the bring-3 selection.Evaluating Primarina as the MVP breaker and selecting the third slot among Gholdengo, Dragonite, and Kingambit.
- Turn 1Claude Haiku 5.5 used
FakeoutFake Out is only usable on the first turn, and it has +3 priority. Flinching the opposing Incineroar before it can act stops it from using its own Fake Out or attacking this turn. It also chips damage without taking recoil.
Reasoning trace (36 words)
It's turn 1, both sides are Incineroar. Fake Out is legal and hits neutrally since Normal doesn't resist Fire/Dark, so it's a solid flinch opener, and I should have the speed edge, 80 versus 72.
Muse Spark 1.3 switched toPrimarinaOur Incineroar is slow and likely loses a Fake Out speed tie, and Flare Blitz is resisted in the mirror. Primarina walls Fire/Dark and threatens back while dodging Fake Out with a switch.
Reasoning trace (58 words)
Evaluating speed, knockout potential, and matchup to select the single best legal action per rules.Applying an abstract transformation under the interface constraint.Evaluating speed tie risk and pivot options for the mirror matchup.Analyzing priority interactions and switch timing to refine the mirror matchup choice.Evaluating switch timing against Fake Out and Parting Shot to avoid wasted priority and exploit resistance.
- Turn 2Claude Haiku 5.5 used
PartingshotFlare Blitz is resisted by Primarina's Water typing and costs 33% recoil. Parting Shot cuts Primarina's Attack and Sp. Atk, its main offensive stats, and pivots into Gholdengo, whose Make It Rain is super effective through Primarina's Fairy typing.
Reasoning trace (79 words)
Checking matchup effectiveness: Flare Blitz is resisted by Primarina's Water typing, and Dark-type moves aren't among the options here, so I'm weighing what's actually super effective against its Water/Fairy typing. Confirmed, Steel is super effective against Fairy, so Make It Rain would hit Primarina hard through Gholdengo. Parting Shot seems like the better call here — it cuts Primarina's SpA while pivoting Incineroar out into Gholdengo, which matches up well offensively, so I'll go with that over Protect.
Muse Spark 1.3 usedCalmmindOpposing Incineroar at -1 Attack cannot threaten Primarina, Fire and Dark are both resisted. This is a free turn and likely forces a switch. Boosting now wins long term.
Reasoning trace (44 words)
Evaluating Primarina's type advantage and damage options against Incineroar while considering opponent bench threats and remaining Pokémon.Comparing Primarina's damage versus Incineroar with switch-in resistances for the opponent's remaining Pokémon.Evaluating Calm Mind versus attacking given Incineroar's limited threat and likely switch to Gholdengo or Sinistcha.
Claude Haiku 5.5 switched toGholdengoIncineroar is slower than Primarina's possible speed range and its Parting Shot already dropped Primarina's Attack and Special Attack. Garchomp would be exposed to a super-effective Fairy move. Gholdengo resists Water, is not weak to Fairy, and its Steel attacks hit Primarina super-effectively.
Reasoning trace (125 words)
My only legal moves are switching to Garchomp or Gholdengo. Incineroar's at 80 speed, and Primarina has stacked Calm Mind boosts—+1 SpA, +1 SpD, -1 Atk. I'm weighing whether Gholdengo's Steel/Ghost typing holds up against Primarina's Water/Fairy, trying to recall the type matchup between Steel and Fairy. Steel is super effective against Fairy, so Gholdengo's Make It Rain would hit Primarina hard, and Gholdengo isn't weak to Water so it can switch in safely against Hydro Pump or Moonblast. Garchomp, being Dragon-type, is weak to Fairy and would eat a Moonblast for super effective damage, so Gholdengo is clearly the better switch-in here. I'm also noting Primarina's net SpA is actually back to neutral after the Parting Shot drop got offset by Calm Mind.
- Turn 3Claude Haiku 5.5 used
ThunderboltGholdengo is faster than Primarina (136 vs 72-123), and Thunderbolt is super effective on the Water/Fairy Primarina. With Life Orb and 203 Sp. Atk, it should knock out the 87% HP target. Primarina's Sp. Atk is already lowered, so it poses little threat.
Reasoning trace (79 words)
Primarina's stats net out to atk -1, spd +1 after Calm Mind and Parting Shot cancel the spa change. Since Primarina is Water/Fairy, Gholdengo's Thunderbolt hits for super-effective damage boosted further by Life Orb. Running the numbers, Thunderbolt likely deals somewhere around 50-60%+ of Primarina's health even accounting for the spd boost, putting it in solid KO range against the remaining 87% HP. Nasty Plot would just waste a turn here, so Thunderbolt is clearly the right call.
Muse Spark 1.3 switched toIncineroarGholdengo moves first and is a bad matchup, with Steel super-effective into Primarina while Moonblast is resisted. Primarina cannot win the trade. Switch to Incineroar which resists both Steel and Ghost.
Reasoning trace (50 words)
Analyzing Pokémon Champions turn constraints and selecting the single best action per speed, knockout, or matchup.Evaluating Primarina's move options against Gholdengo while accounting for speed and ability constraints.Comparing Sparkling Aria damage and Flip Turn pivot against Gholdengo's speed and typing.Evaluating Incineroar's double resistance versus Dragonite's Multiscale for the Gholdengo pivot.
- Turn 4Claude Haiku 5.5 used
ThunderboltGholdengo outspeeds the opposing Incineroar, which is at 58% and paralyzed. Make It Rain would hit harder, but its Sp. Atk drop is too costly. Thunderbolt is neutral and should take about 45% of Incineroar's HP, leaving it nearly finished for next turn.
Reasoning trace (212 words)
Incineroar is paralyzed at 58% and slower than Gholdengo, so I'm checking damage options—Thunderbolt hits neutrally since Incineroar is Fire/Dark, and Shadow Ball is also neutral against the Dark typing, so neither gets a type advantage here. Make It Rain against Steel still only lands at half effectiveness since Steel resists Fire, bringing it down to roughly 96 damage against 117 HP — not a KO. Thunderbolt stays neutral at about 91, and Shadow Ball gets halved too since Dark resists Ghost, landing well below what's needed. My Incineroar is paralyzed at 58%, slower than theirs. Their Primarina sits at 87% with net neutral boosts after Calm Mind and Parting Shot cancel out, and its Moonblast doesn't threaten Gholdengo much since Fairy and Water are both just neutral against Steel/Ghost. For my move, Thunderbolt does solid damage dropping their mon to roughly 26%, while Make It Rain is similar but costs me a SpA drop. Nasty Plot is tempting since it would set up Gholdengo for a huge SpA boost and a one-shot next turn, but I need to watch out for their Incineroar's Flare Blitz, which is super effective on Steel and could do real damage even though it's slower, plus the threat of Fake Out disrupting my setup turn.
Muse Spark 1.3 switched toDragoniteIncineroar is in a bad matchup: Fake Out can't hit Ghost, Parting Shot and Taunt are blocked by Good as Gold, and paralyzed slower Flare Blitz risks failing. Dragonite's Multiscale tanks Thunderbolt and threatens super-effective Earthquake.
Reasoning trace (40 words)
Analyzing battle state and move options for Incineroar and Primarina against Gholdengo.Evaluating Flare Blitz damage and paralysis risk versus Gholdengo's speed and Thunderbolt.Assessing switch to Dragonite for Multiscale Thunderbolt resistance versus staying with Flare Blitz KO chance and paralysis risk.
- Turn 5Claude Haiku 5.5 used
ThunderboltDragonite is Dragon/Flying, so Thunderbolt is super effective and is my strongest option. Make It Rain would drop my Sp. Atk by 2 and Shadow Ball is neutral. Thunderbolt should threaten a knockout on Dragonite at 77% HP.
Reasoning trace (86 words)
Gholdengo is at 132/164 with an attack drop and holding Life Orb, facing a Dragonite at 77% HP that isn't at full so Multiscale wouldn't apply even if present. Since Dragonite is Dragon/Flying, Thunderbolt hits for super effective damage while Shadow Ball would only be neutral, making Thunderbolt the clear choice. Working through the math, with super-effective Thunderbolt and Life Orb boosting damage, I'm landing around 140-165 damage against Dragonite's roughly 150 HP — close to a KO either way. Thunderbolt is the clear choice.
Muse Spark 1.3 usedEarthquakemegaGholdengo is at 80% and weak to Ground, so Earthquake is a likely knockout. Speed is uncertain versus Gholdengo, so attack now instead of setting up.
Reasoning trace (41 words)
Evaluating speed, knockout potential, and matchup to select the single legal action per rules.Assessing remaining legal moves against opponent bench and paralysis to pick one valid action.Evaluating Mega Earthquake for a likely KO on Gholdengo while weighing speed and follow-up threats.
Claude Haiku 5.5 switched toGarchompGholdengo fainted, so this is a forced replacement. Garchomp outspeeds Mega Dragonite and Earthquake is useless into a Flying type, but Stone Edge hits it super effectively. Incineroar would be far slower and weaker into Dragonite.
Reasoning trace (80 words)
With Gholdengo down, I need to pick between Garchomp and Incineroar, weighing how each handles Mega Dragonite's Earthquake given its Flying typing grants ground immunity, and whether Multiscale is still a factor at its current HP. Garchomp looks appealing since it's faster, immune to Dragonite's Earthquake, and can hit back hard with Stone Edge for super-effective damage against the Dragon/Flying typing, though it's itself weak to Dragon-type attacks. I'm starting to weigh Incineroar's Flare Blitz as the alternative option.
- Turn 6Claude Haiku 5.5 used
OutragemegaGarchomp is faster than Dragonite (169 vs at most 167), and Outrage is super effective on the Dragon/Flying Dragonite. At 77% HP, Multiscale is inactive, so Outrage should knock it out. Mega Evolving first adds power and keeps Garchomp's stats.
Reasoning trace (104 words)
Mega Dragonite's Multiscale won't trigger since it's at 77% HP, not full. Looking at Earthquake hitting Dragonite despite Flying immunity, something seems off in the log, but it clearly landed super effective on the opponent's Gholdengo earlier instead. On my side, Mega Garchomp's Outrage gets a 2x STAB/type boost against Dragonite, and with its high attack stat should deal heavy damage, while Stone Edge is also super effective but less reliable at 80% accuracy. Mega evolving still makes sense here anyway since Garchomp gains Sand Force and speed, and Outrage at 100% accuracy should secure the KO even with the post-move confusion risk.
Muse Spark 1.3 usedIcepunchIce Punch is 4x super effective on Garchomp for a likely knockout. Our speed is near max so we should move first or survive one hit.
Reasoning trace (48 words)
Analyzing Pokémon battle context to select the optimal single action based on speed, knockout potential, or matchup constraints under format rules.Evaluating a 4x super-effective move against a full-HP opponent under uncertain speed and ability.Assessing speed tie and potential OHKO risk to choose between Ice Punch and priority ExtremeSpeed.
Muse Spark 1.3 switched toPrimarinaGarchomp is locked into Outrage and Primarina's Fairy typing is immune to Dragon, so it's a free safe switch. Incineroar would take super-effective locked damage for no benefit.
Reasoning trace (31 words)
Following the Pokémon battle rules to select a single legal action based on speed, knockout, or matchup.Evaluating Incineroar and Primarina matchups against opposing Incineroar and Garchomp to choose the legal switch.
- Turn 7Claude Haiku 5.5 used
OutrageGarchomp Mega is at 29 HP but outspeeds Primarina, and it's the only legal action. Outrage is a super-effective... actually Dragon vs Water/Fairy is neutral-to-resisted, but it's the only option available.
Muse Spark 1.3 usedMoonblastMoonblast likely knocks out 15% Garchomp and stays super-effective if Incineroar switches in. Outrage cannot hit Fairy-type Primarina, so we are safe. Switching to paralyzed Incineroar is a bad matchup.
Reasoning trace (21 words)
Evaluating type matchup immunity and move effectiveness to determine optimal battle action.Comparing Moonblast and Sparkling Aria coverage against both remaining opponents.
Claude Haiku 5.5 switched toIncineroarGarchomp has fainted, and the only legal action is switching to Incineroar. Incineroar is the sole remaining healthy Pokémon, so I must send it in.
- Turn 8Claude Haiku 5.5 used
FakeoutIncineroar just switched in, so Fake Out is usable. Its +3 priority guarantees it hits first, and the flinch stops Primarina from using Moonblast this turn, which would be super effective against Incineroar's Dark typing. Flare Blitz is resisted by Primarina's Water typing.
Reasoning trace (37 words)
Incineroar is fresh in at full HP against a weakened Primarina already at -1 attack. Since this is Incineroar's first turn on the field, Fake Out should still be legal and could land for solid damage.
Muse Spark 1.3 usedSparklingariaPrimarina resists both Fire and Dark STAB, so this is a good matchup to stay in. Sparkling Aria is super-effective and should threaten a knockout, while switching to paralyzed Incineroar is a bad matchup.
Reasoning trace (40 words)
Analyzing Pokémon battle state to select the optimal single action under speed and matchup constraints.Evaluating opponent Incineroar's unknown item and stat range against Primarina's moves and ATK drop.Assessing Fake Out priority and Parting Shot failure on the last opponent Pokémon.
- Turn 9Claude Haiku 5.5 used
FlareblitzIncineroar is our last Pokémon, so Parting Shot would leave nothing to switch into. Protect only delays, and Primarina may Calm Mind. Flare Blitz is resisted but deals the most damage now, and Primarina is at 67% HP.
Reasoning trace (242 words)
Primarina is listed as Water/Fairy and apparently mega evolved, sitting at 67% HP. I'm checking Flare Blitz's effectiveness here - Fire is resisted by Water but neutral against Fairy, so overall it should be resisted. Running the damage math, Flare Blitz likely doesn't KO Primarina given its bulk and HP remaining. Meanwhile Moonblast from Primarina hits Incineroar for super effective damage since Fairy is 2x against Dark, which could deal heavy damage given Incineroar's lower SpD. I'm weighing whether Protect is worth it to scout, or if Parting Shot could be useful to debuff Primarina's offenses before switching out. But checking my legal actions, there's no switch option listed, which means Incineroar is likely my last remaining mon since I only brought a team of three: Garchomp, Gholdengo, and Incineroar, with the first two already fainted. That makes Parting Shot risky or even illegal since there'd be nothing to switch into. So I'm weighing Flare Blitz versus Protect: Flare Blitz does solid damage but probably won't KO Primarina given its HP and Sitrus Berry, while Protect buys a turn but doesn't solve the problem of Primarina's Moonblast potentially wearing Incineroar down over a couple more hits given its high Special Attack and STAB. Since I'm the last mon, I should maximize the chance of a KO rather than play safe. Flare Blitz would only deal around 75 out of Primarina's remaining ~114 HP, not enough to finish it off this turn.
Muse Spark 1.3 usedSparklingariaPrimarina walls Incineroar since both Fire and Dark are resisted, so this is a good matchup to stay in. Super-effective Mystic Water Sparkling Aria gives the likely knockout pressure.
Reasoning trace (40 words)
Evaluating speed, knockout potential, and matchup to select the single best legal action within format constraints.Assessing speed range and move legality to pick the optimal action under format rules.Evaluating damage and matchup to confirm Sparkling Aria as the optimal move.