[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r2qk1nr/pp2ppbp/3pb1p1/2p5/2P1PP2/2N2N2/PPP3PP/R1BQ1RK1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:49:57.239 UTC"] [GameStartTime "2025-05-19T02:49:56.894 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.84+0.1"] 1. a3 {White makes an illegal move: a2a3} 0-1