[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "1nb1kbnr/1p1ppppp/1qp5/8/1P2P3/8/2PP1PPP/BN1QKBNR b Kk - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:29:02.257 UTC"] [GameStartTime "2025-05-19T02:29:00.654 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "39.52+0.4"] 1... Qxb4 {+1.47 21/42 1326 635179, White makes an illegal move: a2a3} 0-1