[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "0-1"]
[FEN "rnbqk2r/pp4pp/2p1p1n1/3p1p2/3P4/2NBPN2/PPP2PPP/R2Q1RK1 b kq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-30T23:20:22.363 CEST"]
[GameStartTime "2025-06-30T23:20:21.489 CEST"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "8.039+0.08"]

1... O-O {-0.74 16/31 387 448936, White makes an illegal move: e8g8} 0-1