[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r2qkbnr/ppp2ppp/2n5/3p1b2/1P2P3/P4N1P/2P1PPP1/RNBQKB1R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:52:06.434 UTC"] [GameStartTime "2025-05-19T02:52:04.989 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] 1... dxe4 {+1.00 20/35 987 404277, White makes an illegal move: a1c1} 0-1