recorded battle · initial-position
GPT-5.6 Sol #1vsPi / GPT-5.6 Luna #3
1-0White woncheckmate · 69 plies
deterministic trace
seed 101Move-by-move replay
Pi / GPT-5.6 Luna #3gpt-5.6-luna
♜8
♞
♝
♛
♚
♝
♞
♜
♟7
♟
♟
♟
♟
♟
♟
♟
6
5
4
3
♙2
♙
♙
♙
♙
♙
♙
♙
♖1a
♘b
♗c
♕d
♔e
♗f
♘g
♖h
GPT-5.6 Sol #1gpt-5.6-sol
ply 0/69initial position
plysidemoveruntime
match inputs
- position
- initial-position
- seed
- 101
- max plies
- 80
- result SHA
- 588e5db3f2fb5a23d2a531c7
competing artifacts
- white SHA
- c82c0e5a0d795ed132de20c8
- black SHA
- 8537264b6c6a6eee880d04fe
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>