[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "rnb2rk1/ppp1qppp/3b1n2/3pp3/8/PP1PP3/1BPQNPPP/RN2KB1R b KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:54:10.183 UTC"] [GameStartTime "2025-05-19T02:54:10.182 UTC"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] {Black makes an illegal move: a1c1} 1-0