[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rn1qk1nr/ppp2ppp/8/4p3/1b1pN3/3P1P2/PPP1BPPP/R1BQ1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:21:45.510 UTC"] [GameStartTime "2025-05-19T03:21:44.764 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "8.94+0.09"] 1... Nc6 {-1.19 18/35 737 555471, White makes an illegal move: c5c4} 0-1