[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "rn1q1rk1/ppp1ppbp/5np1/3Pp1B1/8/2N2b2/PPP1BPPP/R2QK2R w KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:54:52.457 UTC"] [GameStartTime "2025-05-19T02:54:52.082 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] 1. a3 {White makes an illegal move: a2a3} 0-1