[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "r3kbnr/pppbqp1p/2np2p1/1B2p3/4P3/2P2Q1P/PP1PNPP1/RNB1K2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:54:27.291 UTC"] [GameStartTime "2025-05-19T02:54:26.657 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.79+0.1"] 1... f5 {+1.55 16/28 582 210365} 2. a3 {White makes an illegal move: a2a3} 0-1