[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "r1b2rk1/1pppnppp/1pn2q2/4p3/4P3/6P1/PPPPNPBP/R1BQ1RK1 w - - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:31:24.663 UTC"] [GameStartTime "2025-05-19T03:31:22.749 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.4+0.09"] 1. f4 {+1.55 20/35 1892 1265335, Black makes an illegal move: a5a4} 1-0