[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "1-0"] [FEN "r1bq1rk1/pp1n2pp/2pbpn2/3p1p2/8/PP1PP2P/2PNBPP1/1RBQK1NR w K - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:34:06.863 UTC"] [GameStartTime "2025-05-19T03:34:05.825 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.65+0.1"] 1. c4 {-1.55 18/41 741 312999, Black makes an illegal move: a2a3} 1-0