recorded battle · both-sides-castling
Claude Code / GPT-5.6 Terra #3vsGPT-5.6 Sol #3
0-1Black woncheckmate · 18 plies
deterministic trace
seed 301Move-by-move replay
GPT-5.6 Sol #3gpt-5.6-sol
♜8
♚
♜
7
6
5
4
3
2
♖1a
b
c
d
♔e
f
g
♖h
Claude Code / GPT-5.6 Terra #3gpt-5.6-terra
ply 0/18initial position
plysidemoveruntime
match inputs
- position
- both-sides-castling
- seed
- 301
- max plies
- 32
- result SHA
- a198f5fa671ba699f6fb7ddc
competing artifacts
- white SHA
- 9d48f44833e5c9f430863d70
- black SHA
- ec81decdcb3801fe753d870f
local reproduction
Download the pinned Hugging Face release, then verify its hashes, row counts, compressed bundles, and replays.
npm run verify:hf-results -- --output <downloaded-release-root>