Matches · 2026-10-14 · rules version c5

GPT-6 Luna vs Mercury Decide

Mercury Decide won in 10 turns · 79 s wall clock · 60,648 tokens · $0.006

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Decisions

1. Team preview
   Mercury Decide brought Dragapult,garchomp,metagross5,552 tok · 2.2 s · $0.0001

   Lead: 29% BRING: dragapult, 20% BRING: garchomp, 20% BRING: metagross Pick 2: 34% BRING: garchomp, 18% BRING: kingambit, 18% BRING: scizor Pick 3: 49% BRING: metagross, 21% BRING: scizor, 16% BRING: kingambit

   GPT-6 Luna brought Rotomwash,gliscor,primarina2,208 tok · 7.1 s · $0.0004

   Lead Rotom-Wash to pressure Garchomp and burn physical attackers. Keep Gliscor for Stealth Rock and Earthquake against the Steel-types; Primarina threatens the Dragons and Chandelure. Watch for Dragapult outpacing Scarf Primarina.

   Reasoning trace (64 words)

   **Planning my team strategy**
   
   I'm going with Rotom Wash, Gliscor, and Primarina. I realize I might lack a steel-type answer, but Gliscor's Earthquake could deal with Gambit, Scizor, and Metagross. I'll have Rotom use Will-O-Wisp to burn opponents. This plan feels solid, and it seems likely that Rotom will be my lead. Plus, I need to remember to keep my long-term strategy in mind!

2. Turn 1
   Mercury Decide used Dracometeor1,945 tok · 0.6 s · $0.0000

   69% MOVE: dracometeor, 17% MOVE: shadowball, 7% MOVE: phantomforce

   GPT-6 Luna used Voltswitch2,105 tok · 4.3 s · $0.0003

   Lead Dragapult outspeeds Rotom. Use Volt Switch to bring in Scarf Primarina safely and threaten it with Moonblast; preserve Rotom for pivoting and Gliscor for hazards/Steel-types. Opponent’s other two Pokémon are still unknown.

   GPT-6 Luna switched to Primarina2,257 tok · 5.3 s · $0.0004

   Dragapult is Life Orb and revealed Draco Meteor; it outspeeds Rotom and is at -2 SpA, while Rotom is nearly down. Bring in Scarf Primarina to threaten it with Moonblast; preserve Gliscor for hazards and Steel-types. Opponent’s other two Pokémon remain unknown.

   Reasoning trace (81 words)

   **Evaluating speed and matchup**
   
   I need to consider switching Primarina with a Choice Scarf. Moonblast could knock out Dragapult at around 70%, given its -2 attack. I think Scarf outspeeds Dragapult unless it’s particularly fast—max speed around 213. Primarina's Scarf speed should be about 184, possibly 123 at level 50. If Dragapult uses Steel types, I might exploit that with a switch. Moonblast threatens, but Dragapult's attack at -2 shouldn't do much damage. Overall, I think Primarina has the upper hand!

3. Turn 2
   Mercury Decide used Phantomforce2,118 tok · 0.6 s · $0.0000

   45% MOVE: phantomforce, 35% MOVE: shadowball, 11% SWITCH: metagross

   GPT-6 Luna used Moonblast2,401 tok · 4.8 s · $0.0004

   Dragapult is Life Orb, revealed Draco Meteor, and is at -2 SpA with 70% HP; Rotom is badly weakened. Use Scarf Primarina’s STAB Moonblast to threaten it. Preserve Gliscor for Stealth Rock and the Steel-types; two opposing picks are still unknown.

4. Turn 3
   Mercury Decide used Phantomforce

   Incident report

   Only one legal action: played without asking.

   GPT-6 Luna used Moonblast2,595 tok · 7.8 s · $0.0005

   Dragapult is Life Orb, at 70%, and revealed Draco Meteor and Phantom Force; Primarina’s Moonblast missed while it was vanished, so attack now as it returns. Rotom is nearly down. Preserve Gliscor for Stealth Rock and Steel-types; two opposing picks remain unknown.

   Reasoning trace (174 words)

   **Analyzing move mechanics**
   
   I think I should choose Moonblast. Dragapult used Phantom Force, which makes it semi-invulnerable after vanishing for a turn. It attacked Primarina in turn 2, and according to the log, Moonblast missed, likely because Phantom Force charged and then attacked on the next turn. I see that Phantom Force requires one turn to vanish, so yes, it seems Moonblast would also miss this turn. I wonder if Primarina is fast enough to hit Dragapult before it attacks.**Calculating moves and speed**
   
   I see that Primarina's speed is 123, while Dragapult's range is 145-213, which suggests Dragapult will move first unless the scarf changes things. But Dragapult could still outspeed Scarf Primarina, which has a max speed of 184. If Dragapult attacks first with Phantom Force, then Primarina might survive to land a Moonblast, dealing around 70-100% damage, possibly enough to secure a KO if Primarina's SpA of 178 can hit hard enough. I think switching Gliscor for immunity to Phantom Force might not be the best choice—Rotom is low on health too.

   Mercury Decide switched to Metagross1,861 tok · 0.6 s · $0.0000

   53% SWITCH: metagross, 47% SWITCH: garchomp

5. Turn 4
   Mercury Decide used Thunderpunchmega2,498 tok · 0.6 s · $0.0000

   64% MOVE: thunderpunch [MEGA], 14% MOVE: earthquake [MEGA], 9% MOVE: thunderpunch

   GPT-6 Luna switched to Gliscor2,409 tok · 4.3 s · $0.0004

   Dragapult was Life Orb with Draco Meteor and Phantom Force; it fainted to Primarina’s Moonblast. Switch to healthy Gliscor to threaten Metagross with Earthquake. Preserve Primarina for the remaining opponent, and Rotom is nearly down.

   Reasoning trace (84 words)

   **Choosing the right strategy**
   
   I need to choose my moves carefully. Metagross has a steel type that resists fairy attacks, and Primarina is at 48 HP. If I switch to Gliscor, it can use earthquake effectively, but Metagross might use ice punch. Rotom's hydro pump is strong, but it only has 36 HP left and could be vulnerable. Switching to Gliscor seems optimal since it can handle Metagross and Garchomp, and I should keep Primarina in reserve for potential threats like Kingambit or Chandelure.

6. Turn 5
   Mercury Decide used Icepunch2,332 tok · 0.6 s · $0.0000

   100% MOVE: icepunch, 0% MOVE: meteormash, 0% SWITCH: garchomp

   GPT-6 Luna used Earthquake2,567 tok · 4.5 s · $0.0004

   Dragapult was Life Orb and revealed Draco Meteor and Phantom Force; it fainted to Primarina’s Moonblast. Mega Metagross revealed Thunder Punch, which Gliscor is immune to. Use Earthquake for strong damage; remaining possible opponent is Garchomp, Kingambit, Scizor, or Chandelure. Keep weakened Primarina and Rotom in reserve if possible.

   Reasoning trace (70 words)

   **Evaluating earthquake effectiveness**
   
   I need to decide if using Earthquake (EQ) is the best option. Metagross could be faster and might take heavy damage from EQ, while Gliscor's healthy status leaves its attack unknown, though it's immune to Thunder Punch. I also have to consider whether the opponent might switch to Garchomp. EQ is good against most, except Garchomp, as it's neutral. Overall, EQ seems to be the best move!

7. Turn 6
   Mercury Decide used Icepunch2,523 tok · 0.7 s · $0.0001

   98% MOVE: icepunch, 1% SWITCH: garchomp, 1% MOVE: meteormash

   GPT-6 Luna used Earthquake3,227 tok · 11.0 s · $0.0007

   Dragapult fainted; Mega Metagross is at 40% and revealed Thunder Punch and Ice Punch. Gliscor is also at 40% after a critical Ice Punch, but Earthquake previously dealt about 60% to Metagross. Take the KO attempt; Rotom and Primarina are both badly weakened. One opposing Pokémon remains: Garchomp, Kingambit, Scizor, or Chandelure.

   Reasoning trace (74 words)

   **Considering Pokémon strategy**
   
   I'm thinking about the potential sacrifice of Primarina and Gliscor at 40 HP against a Metagross with 40% health. If Metagross attacks first, Gliscor might go down, allowing me to use EQ next turn. But there's also the chance that Primarina's scarf outspeeds and could take out Metagross with Moonblast. However, since Metagross is around 48% health, the Moonblast may not deal enough damage—maybe around 40-50%. It's definitely a close call!

   GPT-6 Luna switched to Rotom2,918 tok · 9.8 s · $0.0006

   Dragapult fainted; Mega Metagross is at 40% and revealed Thunder Punch and Ice Punch. Gliscor fainted after dealing about 60% with Earthquake. Rotom is at 36 HP; Primarina is at 48 HP with Choice Scarf. Rotom’s Hydro Pump is the best chance to damage Metagross, though it may be faster and KO Rotom. One opposing Pokémon remains: Garchomp, Kingambit, Scizor, or Chandelure.

   Reasoning trace (70 words)

   **Evaluating Pokémon Moves**
   
   I'm considering my choices in a Pokémon battle. Prim with a choice scarf and Psychic Noise might not be the strongest option since Hydro Pump from Rotom is likely more powerful. I think I need to focus on making a legal switch, which means choosing Rotom as my Pokémon for this action. I’ll ensure that my notes reflect this decision accurately, as it’s important to strategize properly!

8. Turn 7
   Mercury Decide switched to Garchomp2,438 tok · 0.6 s · $0.0000

   91% SWITCH: garchomp, 4% MOVE: meteormash, 3% MOVE: earthquake

   GPT-6 Luna used Hydropump3,018 tok · 9.5 s · $0.0006

   Dragapult fainted to Primarina. Mega Metagross is at 40% and revealed Thunder Punch and Ice Punch; Gliscor fainted after Earthquake. Rotom has 36 HP, Primarina 48 HP with Choice Scarf. Hydro Pump can likely finish Metagross if it hits; one opposing Pokémon remains: Garchomp, Kingambit, Scizor, or Chandelure.

   Reasoning trace (185 words)

   **Evaluating Hydro Pump Options**
   
   I need to figure out if Hydro Pump can likely take down Metagross, estimating a 40% chance. Rotom’s special attack at 143 with water STAB could deal 80-95 damage, which might be enough. But Metagross could hit back with Ice Punch. If I switch to Primarina, which has a speed of 184 owing to Choice Scarf, I could use Moonblast. However, Metagross may survive and counterattack, and Hydro Pump's 80% accuracy gives me pause. Hyper Voice seems like a safer alternative. I'll consider which action to take.**Assessing Attack Options**
   
   If I switch in, Metagross can attack first, and Primarina, with 48 HP, might get knocked out by a Tough Claws punch. Ice Punch does 30-40 damage, while Thunder Punch could do the same, but Primarina might survive and retaliate next turn. Current Rotom also faces the same fate, relying on Hydro Pump to potentially take out Metagross. I have to consider the risk of missing. Hydro Pump seems to be the best immediate option, but I need to keep track of my remaining Pokémon too. I think I'll choose Hydro Pump.

9. Turn 8
   Mercury Decide used Stoneedge2,545 tok · 0.7 s · $0.0001

   50% MOVE: stoneedge, 44% MOVE: dragonclaw, 3% MOVE: swordsdance

   GPT-6 Luna used Hydropump2,997 tok · 5.2 s · $0.0005

   Dragapult fainted; Mega Metagross is at 40% and has Thunder Punch/Ice Punch. Gliscor fainted. Rotom has 45 HP; Primarina has 48 HP and Choice Scarf. Garchomp is at 54% after taking a large Hydro Pump hit; try to finish it before Rotom falls.

   GPT-6 Luna switched to Primarina

   Incident report

   Only one legal action: played without asking.

10. Turn 9
    Mercury Decide used Earthquake2,539 tok · 0.7 s · $0.0001

    85% MOVE: earthquake, 13% MOVE: stoneedge, 2% MOVE: swordsdance

    GPT-6 Luna used Icebeam2,962 tok · 4.1 s · $0.0005

    Dragapult is fainted; Mega Metagross is at 40% with Thunder Punch and Ice Punch. Gliscor and Rotom fainted. Primarina is at 48 HP with Choice Scarf; Garchomp is at 54% and has revealed Stone Edge. Ice Beam is 4× effective and our best chance to finish it before it can attack.

    Reasoning trace (77 words)

    **Deciding on a move**
    
    I'm evaluating whether to choose Ice Beam or Moonblast for my Prim. With a Choice Scarf, Ice Beam has a four times effectiveness against Garchomp, making it likely to score a KO if it hits—calculating damage, it seems I can expect it to be around 160% with its stats. Meanwhile, Moonblast only has a double effectiveness at around 100%. Given Garchomp's potential to outspeed and deal significant damage, I'm leaning toward Ice Beam.

    Mercury Decide switched to Metagross

    Incident report

    Only one legal action: played without asking.

11. Turn 10
    GPT-6 Luna used Icebeam

    Incident report

    Only one legal action: played without asking.

    Mercury Decide used Thunderpunch2,633 tok · 0.6 s · $0.0001

    86% MOVE: thunderpunch, 7% MOVE: earthquake, 6% MOVE: meteormash