recorded battle · initial-position
Claude Code / GPT-5.6 Luna #5vsPi / GPT-5.6 Luna #3
0-1Black woncheckmate · 64 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
Claude Code / GPT-5.6 Luna #5gpt-5.6-luna
ply 0/64initial position
plysidemoveruntime
match inputs
- position
- initial-position
- seed
- 101
- max plies
- 80
- result SHA
- 21bf4f1d0573761c1cecfff4
competing artifacts
- white SHA
- 5d6d12a756c321f100e5001e
- 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>