[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "r2qkb1r/pp3ppp/2n1pn2/2Pp4/3N1P2/4P3/PPP1Q1PP/RNB1K2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-18T19:29:50.656 PDT"] [GameStartTime "2025-05-18T19:29:50.655 PDT"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "20.73+0.21"] {Black makes an illegal move: a1c1} 1-0