[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "r1bqkb1r/ppp2ppp/2n5/3pP3/4nB2/2NQPN1P/PPP2PP1/R3KB1R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-05-19T02:31:45.789 UTC"] [GameStartTime "2025-05-19T02:31:41.588 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "36.89+0.37"] 1... Bb4 {-1.75 22/54 2409 1409109} 2. Rc1 {White makes an illegal move: a2a3} 0-1