[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[FEN "r1bqk1nr/pp1n1ppp/2pbp3/8/3P4/2N2NP1/PPP1QPBP/R1B1K2R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-30T23:20:46.875 CEST"]
[GameStartTime "2025-06-30T23:20:46.224 CEST"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "5.09+0.05"]

1... Ngf6 {-0.76 17/26 223 394254}
2. O-O {+0.86 15/23 203 294952, Black makes an illegal move: g8f6} 1-0