[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "rn2kb1r/pp2pppp/2p1b3/q7/3P4/BQP2N2/P3PPPP/R3KB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-18T19:31:03.007 PDT"] [GameStartTime "2025-05-18T19:31:02.169 PDT"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "21+0.21"] 1. Qb2 {+1.29 20/33 736 875201, Black makes an illegal move: b2b3} 1-0