[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqk1nr/pp1nbppp/2p1p3/3p4/3P2PP/4PP2/PPP5/RNBQKBNR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:42.276 UTC"] [GameStartTime "2025-06-23T15:40:41.928 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. h5 {-0.90 6/0 136 2050282} f5 {+0.50 5/0 86 682391} 2. gxf5 {-1.05 7/0 103 1601876, Black makes an illegal move: f7f5} 1-0