[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "1-0"] [FEN "r1bqk2r/ppp2ppp/2nb1n2/3pp3/1P4P1/P6P/2PPPPB1/RNBQK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:07:54.564 UTC"] [GameStartTime "2025-05-19T03:07:53.929 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.29+0.09"] 1. g5 {-1.60 15/31 478 197344, Black makes an illegal move: a2a3} 1-0