[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "0-1"]
[FEN "r1b1k2r/1p1nbppp/pq1ppn2/2p5/4PP2/2NP1N2/PPPBB1PP/R2Q1RK1 w kq - 0 1"]
[GameDuration "00:00:01"]
[GameEndTime "2025-06-30T23:21:09.370 CEST"]
[GameStartTime "2025-06-30T23:21:08.248 CEST"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "5.09+0.05"]

1. a4 {+0.65 17/30 430 658843}
O-O {-0.46 16/28 295 491115, White makes an illegal move: a2a4} 0-1