[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rn1q1rk1/p1p2ppp/1p2pn2/1Pbp4/6b1/5NP1/PBPPPPBP/RN1Q1RK1 w - - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:49:54.327 UTC"] [GameStartTime "2025-05-19T02:49:54.327 UTC"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.84+0.1"] {White makes an illegal move: b5b4} 0-1