[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqk2r/pp1p1ppp/2p5/4p3/4P3/2NP1N2/PPP1Q1PP/R3Kn1R w kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:57:24.305 UTC"] [GameStartTime "2025-07-04T07:57:19.303 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.01+0.04"] 1. Rxf1 {-0.40 10/10 162 0, Black makes an illegal move: 0000} 1-0