recorded battle · initial-position
Claude Code / GPT-5.6 Sol #2vsClaude Code / GPT-5.6 Terra #4
1-0White woncheckmate · 21 plies
deterministic trace
seed 101Move-by-move replay
Claude Code / 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 0/21initial position
plysidemoveruntime
match inputs
- position
- initial-position
- seed
- 101
- max plies
- 80
- result SHA
- 40bfdd040150dab4d3c9a8cf
competing artifacts
- white SHA
- 8503a7c11e660a436d525b0e
- black SHA
- f07304db51e8b4876f73022d
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>