[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "r1bqkbnr/pp3ppp/2n1p3/8/1PB5/5N2/P2P1PPP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:53:54.056 UTC"] [GameStartTime "2025-05-19T02:53:53.705 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.79+0.1"] 1... Bxb4 {+1.56 14/28 324 100406, White makes an illegal move: a1c1} 0-1