[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "1-0"] [FEN "r1b1kbnr/1p1ppp1p/p1n3p1/q1P5/4P3/3B1N2/PPPB1PPP/RN1QK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:53:46.542 UTC"] [GameStartTime "2025-05-19T02:53:46.542 UTC"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] {Black makes an illegal move: b2b3} 1-0