[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbq1rk1/pp3ppp/2pbpn2/3p4/8/3NP1P1/PPPP1PBP/RNBQ1RK1 b - - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:29:12.803 UTC"] [GameStartTime "2025-05-19T02:29:11.627 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "39.52+0.4"] 1... e5 {+1.41 19/33 1075 493844, White makes an illegal move: a1c1} 0-1