[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "2kr1b1r/ppp2ppp/2nq1p2/8/3P2b1/5N2/PPP1BPPP/R1BQ1RK1 w - - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:06:40.415 UTC"] [GameStartTime "2025-05-19T03:06:40.415 UTC"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.29+0.09"] {White makes an illegal move: b5b4} 0-1