[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.01.22"]
[Round "4"]
[White "SireButItsAnEngine-base"]
[Black "SireButItsAnEngine-dev"]
[Result "1-0"]
[SetUp "1"]
[FEN "r1bqk2r/1pp2ppp/p1np1n2/2b1p3/4P3/P2B1N2/1PPPNPPP/R1BQK2R w KQkq - 0 8"]
[GameDuration "00:00:00"]
[GameStartTime "2026-01-22T01:47:59 +0000"]
[GameEndTime "2026-01-22T01:48:00 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "9.36+0.09"]

8. b4 {-0.08/9 0.473s, n=1178708, sd=0, Black makes an illegal move: a1a1} 1-0