[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.04.19"]
[Round "3548"]
[White "SireButItsAnEngine-base"]
[Black "SireButItsAnEngine-dev"]
[Result "0-1"]
[SetUp "1"]
[FEN "r1bqk1nr/ppp2pp1/2np3p/4p3/2P5/2BP1NP1/PP2PPBP/R2QK2R b KQkq - 0 8"]
[GameDuration "00:00:05"]
[GameStartTime "2026-04-19T18:40:14 -0400"]
[GameEndTime "2026-04-19T18:40:19 -0400"]
[PlyCount "6"]
[Termination "illegal move"]
[TimeControl "17.24+0.17"]

8... f5 {-2.18/11 0.871s, n=1270721, sd=0}
9. O-O {+2.09/10 0.871s, n=989922, sd=0} Nf6 {-1.72/11 0.836s, n=1574990, sd=0}
10. b4 {+1.93/11 0.836s, n=1479956, sd=0}
O-O {-1.78/11 0.803s, n=1689448, sd=0, White makes an illegal move: a2b3} 0-1