[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[FEN "r2qkbnr/pb2pp1p/1pnp2p1/2p5/3PP3/2P3P1/PP2NPBP/RNBQK2R w KQkq - 0 1"]
[GameDuration "00:00:01"]
[GameEndTime "2025-06-30T23:20:54.466 CEST"]
[GameStartTime "2025-06-30T23:20:53.457 CEST"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "8.039+0.08"]

1. O-O {+1.15 15/25 432 416928, Black makes an illegal move: e1g1} 1-0