[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "r3kbnr/pbpnq1pp/1p1ppp2/6B1/4P3/2PP1NP1/PP3PBP/RN1QK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:53:47.211 UTC"] [GameStartTime "2025-05-19T02:53:46.226 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] 1. Bc1 {+1.16 15/32 610 130940, Black makes an illegal move: b2b3} 1-0