[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r3kbnr/ppp1ppp1/7p/n4b2/2BqN3/2NP4/PPP2PPP/R1BQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:52:58.896 UTC"] [GameStartTime "2025-05-19T02:52:58.890 UTC"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] {White makes an illegal move: a1c1} 0-1