[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bqkbnr/pp1n2pp/4pP2/3p4/3P4/3B4/PP1N1PPP/R1BQK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:21:10.464 UTC"] [GameStartTime "2025-05-19T03:21:10.228 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "8.94+0.09"] 1... Ngxf6 {-1.23 16/35 222 122362, White makes an illegal move: b6b5} 0-1