[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "rnbqkb1r/1p3ppp/p4n2/2pp4/8/N2BP3/PPP2PPP/RNBQK2R w KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:52:33.654 UTC"] [GameStartTime "2025-05-19T02:52:32.141 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] 1. c4 {-1.45 17/33 753 295907, Black makes an illegal move: a1c1} 1-0