[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bq1rk1/pppnppbp/3p1np1/8/2P1P3/2NB1NP1/PP1P1P1P/R1BQ1RK1 b - - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:52:35.812 UTC"] [GameStartTime "2025-05-19T02:52:35.088 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] 1... Nc5 {+1.14 16/30 562 212564, White makes an illegal move: a1c1} 0-1