[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "0-1"]
[FEN "r2qkb1r/1b1p1ppp/p1n1pn2/1pp3N1/4P3/1B1PB3/PPPN1PPP/R2QK2R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-30T23:21:40.716 CEST"]
[GameStartTime "2025-06-30T23:21:39.726 CEST"]
[PlyCount "3"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "5.09+0.05"]

1... Be7 {+0.60 14/24 298 397423} 2. O-O {-0.45 15/28 223 337954}
O-O {+0.53 14/28 238 311305, White makes an illegal move: e1g1} 0-1