[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnb1k2r/ppp2ppp/2np1q2/2b1p3/2B1P3/2NPBN2/PPP2PPP/R2Q1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:25:53.730 UTC"] [GameStartTime "2025-07-14T03:25:53.341 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Bxe3 {-0.55 13/13 186 2033202, White makes an illegal move: d5f6} 0-1