[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[FEN "rnbqkb1r/pp3ppp/5n2/2pP4/2P2p2/2NB1N2/PP1P2PP/R1BQK2R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-30T23:20:21.583 CEST"]
[GameStartTime "2025-06-30T23:20:20.834 CEST"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "5.09+0.05"]

1... Be7 {-0.77 16/30 220 395222}
2. O-O {+0.69 17/26 314 571629, Black makes an illegal move: f8e7} 1-0