[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "1nbqkb1r/r2p1ppp/p3pn2/1p2N3/2p1B3/2N1P3/PPPP1PPP/R1BQK2R w KQk - 0 1"] [GameDuration "00:00:09"] [GameEndTime "2025-05-19T03:06:38.790 UTC"] [GameStartTime "2025-05-19T03:06:29.105 UTC"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.29+0.09"] {White makes an illegal move: b5b4} 0-1