[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[FEN "rnbqk2r/ppp1b1pp/4p2n/2PpPp2/3P1P2/5N2/PP4PP/RNBQKB1R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-30T23:22:14.592 CEST"]
[GameStartTime "2025-06-30T23:22:13.735 CEST"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "5.09+0.05"]

1... O-O {+0.02 18/28 322 392838}
2. Nc3 {-0.06 18/29 295 458082, Black makes an illegal move: e8g8} 1-0