[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.01.22"]
[Round "678"]
[White "SireButItsAnEngine-base"]
[Black "SireButItsAnEngine-dev"]
[Result "1-0"]
[SetUp "1"]
[FEN "r2q1rk1/pppbbppp/2np4/4p2n/2B1P3/P1P2N1P/1P1P1PP1/RNBQR1K1 w - - 1 9"]
[GameDuration "00:00:00"]
[GameStartTime "2026-01-22T01:48:29 +0000"]
[GameEndTime "2026-01-22T01:48:30 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "9.36+0.09"]

9. d4 {+0.27/8 0.473s, n=1028434, sd=0, Black makes an illegal move: a1a1} 1-0