[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbq1rk1/ppp2pbp/4pnp1/6B1/3Pp3/2NB1N2/PPP2PPP/R2Q1RK1 w - - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:34:35.935 UTC"] [GameStartTime "2025-05-19T03:34:35.681 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.65+0.1"] 1. Rc1 {White makes an illegal move: b6b5} 0-1