[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bq1rk1/pp2ppbp/2np1np1/5P2/3N4/4P3/PPP1B1PP/RNBQ1RK1 w - - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:41:30.276 UTC"] [GameStartTime "2025-07-04T05:41:25.231 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1. fxg6 {+0.20 9/9 109 0, Black makes an illegal move: 0000} 1-0