[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bqkb1r/1ppp1ppp/p3pnn1/8/2P5/1P3NP1/PB1PPPBP/RN1Q1RK1 b kq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:51:16.516 UTC"] [GameStartTime "2025-05-19T02:51:15.235 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.84+0.1"] 1... d5 {-1.24 15/32 784 171288, White makes an illegal move: b5b4} 0-1