[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "rnbqkb1r/ppp2ppp/5n2/3pp3/8/P2P1N2/1PPQPPPP/RNB1KB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-18T19:31:04.673 PDT"] [GameStartTime "2025-05-18T19:31:04.673 PDT"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "21+0.21"] {Black makes an illegal move: a1c1} 1-0