[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r2qk2r/pp1bbppp/2nppn2/2p3N1/4P3/2NP4/PPP1BPPP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:53:59.178 UTC"] [GameStartTime "2025-05-19T02:53:58.172 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.79+0.1"] 1... d5 {+1.13 18/36 852 341027, White makes an illegal move: a1c1} 0-1