[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbq1rk1/ppppb1p1/5n1p/5pB1/2PPp3/2N2PP1/PP2P1BP/R2QK1NR w KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:38.105 UTC"] [GameStartTime "2025-06-23T15:40:37.889 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Bxf6 {-0.10 6/0 92 650453} exf3 {-0.55 6/0 85 732530, White makes an illegal move: g5f6} 0-1