recorded battle · initial-position
Claude Code / GPT-5.6 Terra #1vsClaude Code / GPT-5.6 Sol #5
0-1Black woncheckmate · 46 plies
deterministic trace
seed 101Move-by-move replay
Claude Code / GPT-5.6 Sol #5gpt-5.6-sol
♜8
♞
♝
♛
♚
♝
♞
♜
♟7
♟
♟
♟
♟
♟
♟
♟
6
5
4
3
♙2
♙
♙
♙
♙
♙
♙
♙
♖1a
♘b
♗c
♕d
♔e
♗f
♘g
♖h
Claude Code / GPT-5.6 Terra #1gpt-5.6-terra
ply 0/46initial position
plysidemoveruntime
match inputs
- position
- initial-position
- seed
- 101
- max plies
- 80
- result SHA
- 3ca56daa0591ac1160e1ca54
competing artifacts
- white SHA
- 49139b2386c2dd6dc383cf78
- black SHA
- 52b4e4f0658fd25f34f6c7f5
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>