[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.01.22"]
[Round "687"]
[White "SireButItsAnEngine-base"]
[Black "SireButItsAnEngine-dev"]
[Result "1-0"]
[SetUp "1"]
[FEN "r1bqkb1r/pp2pppp/2n2n2/2p5/3p4/1PNP2P1/PBP1PP1P/R2QKBNR w KQkq - 0 6"]
[GameDuration "00:00:00"]
[GameStartTime "2026-01-22T01:48:30 +0000"]
[GameEndTime "2026-01-22T01:48:31 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "9.36+0.09"]

6. Nb1 {-0.34/10 0.473s, n=1982760, sd=0, Black makes an illegal move: a1a1} 1-0