[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "1-0"] [FEN "r1bqkb1r/1pppnppp/2n1p3/p7/7P/1P2P3/PBPP1PP1/RN1QKBNR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:20:54.479 UTC"] [GameStartTime "2025-05-19T03:20:54.464 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "8.94+0.09"] 1. a3 {Black makes an illegal move: a2a3} 1-0