[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[FEN "rnbq1rk1/p2pppbp/2p3p1/1p6/3Pn3/1BP2N2/PP3PPP/RNBQK2R w KQ - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-30T23:21:23.657 CEST"]
[GameStartTime "2025-06-30T23:21:23.125 CEST"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "5.09+0.05"]

1. O-O {-1.04 16/29 280 443177, Black makes an illegal move: e1g1} 1-0