Matches · 2026-10-13 · rules version c5

Claude Opus 5.5 vs Chimps at the Zoo

Claude Opus 5.5 won in 7 turns · 64 s wall clock · 33,709 tokens · $0.172

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Decisions

1. Team preview
   Chimps at the Zoo brought Kingambit,rotomwash,garchomp
   Claude Opus 5.5 brought Garchomp,gholdengo,dragonite2,870 tok · 3.1 s · $0.0143

   Plan: lead Garchomp (Mega with SD or attack), Gholdengo scarf as revenge/speed control, Dragonite DD late cleaner with ExtremeSpeed. Opponent is a scripted bot mirroring my team. Track which 3 it brought and their moves/items.

2. Turn 1
   Chimps at the Zoo used Swordsdance
   Claude Opus 5.5 used Earthquakemega3,528 tok · 5.0 s · $0.0188

   Lead Garchomp vs their Kingambit: Mega EQ (SE, I outspeed). Watch for Sucker Punch/Kowalski moves. Gholdengo scarf as revenge/speed control, Dragonite DD late cleaner with ExtremeSpeed. Opponent is scripted bot mirroring my team; track its 2 other picks and their moves/items.

   Reasoning trace (50 words)

   Kingambit is slow and weak to Earthquake, so Mega Garchomp still outspeeds it even with the slight speed drop from Mega Evolving. Sucker Punch could be a problem if I go for Swords Dance, but just Mega Evolving and using Earthquake hits hard given Mega Garchomp's boosted attack stat.
   
   

   Chimps at the Zoo switched to Garchomp
3. Turn 2
   Chimps at the Zoo used Dragonclaw
   Claude Opus 5.5 used Dragonclaw4,074 tok · 10.2 s · $0.0279

   Opponent: Kingambit fainted T1. Their Garchomp is likely a Mega mirror (158 Spe, speed tie). Dragon Claw does about 80-95% to it. If it survives at low HP, Dragonite's ExtremeSpeed finishes it. Their last mon is one of Dragonite, Gholdengo, Rotom-Wash or Annihilape. Gholdengo scarf answers Dragonite/Annihilape. Keep Dragonite's Multiscale intact for a late clean.

   Reasoning trace (104 words)

   The opposing Garchomp mirrors mine exactly, same stats and the 158 speed once mega evolved, so I'm checking whether mega speed applies immediately on the mega turn in this generation's rules.
   
   Working through the speed tie scenario, my Dragon Claw lands around 150-177 damage against their 185 HP mega Garchomp, not quite a KO, and they'd likely hit me comparably hard back. I'm weighing alternatives like switching to Gholdengo or Dragonite, but Dragonite's lower speed means it won't outpace them either, so trading Dragon Claws now seems best — even if we both end up low, Dragonite's Extreme Speed can clean up afterward.
   
   

   Chimps at the Zoo switched to Rotom
4. Turn 3
   Chimps at the Zoo used Willowisp
   Claude Opus 5.5 used Dragonclaw4,472 tok · 10.6 s · $0.0240

   The opponent's last mon is Rotom-Wash (Levitate, so EQ is useless). It resists Make It Rain 4x and Fire Punch. Damage on it: Dragon Claw from Garchomp, then Gholdengo Shadow Ball (scarf, faster) or Dragonite ExtremeSpeed (Multiscale soaks a hit). Watch for Will-O-Wisp, Volt Switch and Hydro Pump, and note any Choice Scarf.

   Reasoning trace (123 words)

   The opponent's Rotom-Wash is likely copied with moves like Hydro Pump, Volt Switch, and Will-O-Wisp. My Garchomp at 30 HP outspeeds unless they're scarfed, but Earthquake fails due to Levitate, so Dragon Claw is the better option.
   
   Estimating damage: with Mega Garchomp's boosted Attack, Dragon Claw should chip Rotom-Wash for roughly 55-60%, better than neutral Stone Edge without STAB. Garchomp will probably die to the return Hydro Pump, but softening Rotom-Wash sets up Gholdengo or Dragonite to finish it off — Dragonite's Multiscale helps it tank hits, though its Fire Punch and Make It Rain-type coverage get resisted by Rotom-Wash's typing (4x resist to Steel). Still, striking with Dragon Claw now while I have the speed advantage seems like the right call.
   
   

5. Turn 4
   Chimps at the Zoo used Willowisp
   Claude Opus 5.5 used Dragonclaw4,426 tok · 8.1 s · $0.0201

   Their last mon is Rotom-Wash at 63%. It has Levitate and Will-O-Wisp. Garchomp's Dragon Claw does about 37% to it. Plan: Dragon Claw now. If Garchomp falls, bring Dragonite and finish with ExtremeSpeed (about 34%), or use Gholdengo's Shadow Ball. Lum Berry cures a burn on Dragonite.

   Reasoning trace (63 words)

   Rotom-Wash is down to 63% after one Dragon Claw; another would drop it to roughly 26%, while Stone Edge could hit for about 46% but needs a crit for the KO. Since Garchomp outspeeds and is already low on health, Rotom's Hydro Pump would finish it off first, so I'm weighing Dragon Claw followed by Dragonite's Extreme Speed as the safer line.
   
   

6. Turn 5
   Chimps at the Zoo used Painsplit
   Claude Opus 5.5 used Dragonclaw4,653 tok · 8.4 s · $0.0217

   Their last mon is Rotom-Wash at 50% (Levitate, Will-O-Wisp, its Sitrus Berry is used up). Garchomp is burned, so it chips with Dragon Claw and then falls. Next, bring Gholdengo in on the free switch. It is faster with Scarf, Good as Gold blocks Will-O-Wisp, and Shadow Ball does about 35% per hit. Dragonite with Multiscale and ExtremeSpeed is the backup.

   Reasoning trace (81 words)

   With Garchomp now burned, Dragon Claw's damage is halved to around 18%, so I'm weighing switching to Gholdengo for a scarf Shadow Ball against Rotom-Wash, estimating it'd deal roughly 48-50% given Rotom's likely special bulk.
   
   Better plan: let Garchomp keep chipping with the weakened Dragon Claw as a free sacrifice, since Good as Gold blocks Will-O-Wisp and Gholdengo resists or is neutral to Rotom's main attacks. Once Garchomp faints, Gholdengo comes in free, outspeeds, and finishes Rotom with Shadow Ball.
   
   

7. Turn 6
   Chimps at the Zoo used Willowisp
   Claude Opus 5.5 used Dragonclaw5,078 tok · 13.8 s · $0.0281

   Their last mon is Rotom-Wash at about 22% (Levitate, Will-O-Wisp, Pain Split; its Sitrus Berry is used up). Burned Garchomp's Dragon Claw does about 18%. If Garchomp falls, bring Gholdengo: it is faster with Scarf, Good as Gold blocks Will-O-Wisp and Pain Split, and Shadow Ball (about 35%) finishes. Dragonite with ExtremeSpeed is the backup.

   Reasoning trace (86 words)

   I'm tracking the HP math after Pain Split—Garchomp burned down from Dragon Claw, then Pain Split averaged the two HP totals, bringing Rotom down to around 22%.
   
   Switching to Gholdengo looks safest since Good as Gold blocks both Will-O-Wisp and Pain Split, and Shadow Ball should finish Rotom off cleanly. But sticking with Dragon Claw first also works—even if Garchomp burns down afterward, Gholdengo comes in free and Shadow Ball still KOs regardless of any Pain Split healing, so I'll go with Dragon Claw now.
   
   

8. Turn 7
   Chimps at the Zoo used Voltswitch
   Claude Opus 5.5 used Dragonclaw4,608 tok · 5.2 s · $0.0167

   Their last mon is Rotom-Wash at 1% (Levitate, Will-O-Wisp, Pain Split; Sitrus Berry used up). Garchomp is faster, so Dragon Claw finishes it. If that somehow fails and Garchomp falls, bring Gholdengo (Scarf, faster, Good as Gold blocks Will-O-Wisp) and Shadow Ball. Dragonite's ExtremeSpeed is the backup.

   Reasoning trace (45 words)

   Rotom's at 1% but Garchomp outspeeds at 158, and Dragon Claw is fully accurate so it should secure the KO regardless of the odd burn-related log entry. Earthquake won't work due to Levitate, and Stone Edge only has 80% accuracy as a backup option.