[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bq1rk1/pp1nbppp/2ppp3/7n/2PPPP2/2NB1N1P/PP4P1/R1BQK2R w KQ - 0 1"] [GameDuration "00:00:03"] [GameEndTime "2025-05-19T02:31:29.215 UTC"] [GameStartTime "2025-05-19T02:31:25.918 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "36.89+0.37"] 1. O-O {+1.24 18/29 781 630089} e5 {-0.97 17/34 2198 411778, White makes an illegal move: a1c1} 0-1