[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbq1rk1/p2pbppp/2p2n2/1p2p3/4P3/P1N2Q2/BPPP1PPP/R1B1K1NR b KQ - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:50:27.770 UTC"] [GameStartTime "2025-05-19T02:50:25.874 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.84+0.1"] 1... a5 {+1.42 17/39 1613 749908, White makes an illegal move: a2a3} 0-1