[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[FEN "rnb1qrk1/pppp1pbp/4pnp1/6B1/4P3/3P1NP1/PPP2PBP/RN1QK2R w KQ - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-30T23:21:41.273 CEST"]
[GameStartTime "2025-06-30T23:21:40.626 CEST"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "5.09+0.05"]

1. O-O {+0.28 16/30 368 465791, Black makes an illegal move: e4e5} 1-0