recorded battle · initial-position
Claude Code / GPT-5.6 Sol #2vsGPT-5.6 Terra #4
1-0White woncheckmate · 27 plies
deterministic trace
seed 101Move-by-move replay
GPT-5.6 Terra #4gpt-5.6-terra
♜8
♞
♝
♛
♚
♝
♞
♜
♟7
♟
♟
♟
♟
♟
♟
♟
6
5
4
3
♙2
♙
♙
♙
♙
♙
♙
♙
♖1a
♘b
♗c
♕d
♔e
♗f
♘g
♖h
Claude Code / GPT-5.6 Sol #2gpt-5.6-sol
ply 0/27initial position
plysidemoveruntime
match inputs
- position
- initial-position
- seed
- 101
- max plies
- 80
- result SHA
- 205c699bd6ab5a4590a5b435
competing artifacts
- white SHA
- 8503a7c11e660a436d525b0e
- black SHA
- 4cf6784494c360e88fb44641
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>