[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "r1b1kb1r/pp1ppppp/1qn2n2/8/8/1P3N2/P1P1PPPP/RNBQKB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:50:13.441 UTC"] [GameStartTime "2025-05-19T02:50:12.519 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.84+0.1"] 1... e5 {+1.33 17/33 588 249175, White makes an illegal move: b5b4} 0-1