[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "r2qkbnr/pppbnppp/3pp3/8/4P3/3P2P1/PPPN1PBP/R1BQK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-18T19:31:02.654 PDT"] [GameStartTime "2025-05-18T19:31:02.482 PDT"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "21+0.21"] 1. a3 {White makes an illegal move: a2a3} 0-1