[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkb1r/pppn1ppp/5n2/3p2B1/3P2b1/2N2N2/PP2PPPP/R2QKB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:28:26.518 UTC"] [GameStartTime "2025-07-14T03:28:25.894 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1. Bxf6 {+17.85 11/11 194 1849629} Nxf6 {-0.05 14/14 188 2104805, White makes an illegal move: g5f6} 0-1