[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "r2qkb1r/ppp2ppp/2n1pn2/3p4/5Pb1/3BPN2/PPPP2PP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:52:56.266 UTC"] [GameStartTime "2025-05-19T02:52:54.555 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] 1... e5 {+1.03 18/34 1407 374656, White makes an illegal move: a1c1} 0-1