[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bqkbnr/p2p1ppp/1pn1p3/2p5/5PP1/2N2N1B/PPPPP2P/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:33:20.081 UTC"] [GameStartTime "2025-05-19T03:33:19.134 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.4+0.09"] 1... d5 {+1.37 18/39 645 395064, White makes an illegal move: a5a4} 0-1