[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-base"]
[Black "Integral-dev"]
[Result "0-1"]
[FEN "rnbqk2r/ppp1p1bp/3p1ppn/8/4PP2/2N2N2/PPPPB1PP/R1BQ1RK1 b kq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-05-19T03:11:41.450 UTC"]
[GameStartTime "2025-05-19T03:11:40.472 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "9.32+0.09"]

1... O-O {-1.35 17/36 673 393414} 2. a3 {White makes an illegal move: a2a3} 0-1