[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bq1rk1/pp2ppbp/2np1np1/2p5/4PN2/2NPB2P/PPPQ1PP1/R3KB1R b KQ - 0 1"] [GameDuration "00:00:02"] [GameEndTime "2025-05-19T02:53:35.002 UTC"] [GameStartTime "2025-05-19T02:53:32.781 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] 1... Nd4 {+1.23 16/32 982 380747} 2. Rc1 {White makes an illegal move: a1c1} 0-1