[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[FEN "r1b1k2r/pp1pqpbp/2n1p1p1/2p5/2B1P3/2PP1N1P/PP3PP1/RN1QK2R b KQkq - 0 1"]
[GameDuration "00:00:01"]
[GameEndTime "2025-06-30T23:22:18.805 CEST"]
[GameStartTime "2025-06-30T23:22:16.947 CEST"]
[PlyCount "6"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "5.09+0.05"]

1... Rb8 {+1.02 16/26 299 403811} 2. a4 {-0.92 17/28 328 420963}
d5 {+0.99 16/26 269 485208} 3. Ba2 {-1.07 15/24 234 283051}
O-O {+1.07 17/24 264 373810}
4. O-O {-1.06 16/29 234 414094, Black makes an illegal move: e8g8} 1-0