[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[FEN "r2qkbnr/pb1n1ppp/1pppp3/8/3PP3/3B1N1P/PPP2PP1/RNBQK2R w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-30T23:21:05.413 CEST"]
[GameStartTime "2025-06-30T23:21:04.607 CEST"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "8.039+0.08"]

1. O-O {+1.07 16/28 394 444975, Black makes an illegal move: e1g1} 1-0