[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[FEN "r1bqkb1r/p4ppp/2p1pn2/3p4/8/4P1PB/PPP2P1P/RNBQK2R w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-30T23:21:19.852 CEST"]
[GameStartTime "2025-06-30T23:21:19.263 CEST"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "5.09+0.05"]

1. O-O {-0.43 17/27 372 635219, Black makes an illegal move: e1g1} 1-0