[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.01.22"]
[Round "460"]
[White "SireButItsAnEngine-base"]
[Black "SireButItsAnEngine-dev"]
[Result "1-0"]
[SetUp "1"]
[FEN "rnbqkbnr/3ppppp/p1p5/8/1p1P4/2N1PN2/PPP2PPP/R1BQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-01-22T01:48:19 +0000"]
[GameEndTime "2026-01-22T01:48:20 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "9.36+0.09"]

5. Na4 {+0.31/9 0.469s, n=1006693, sd=0, Black makes an illegal move: a1a1} 1-0