[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkbnr/3p1ppp/1pn5/p1p1p3/4P3/3P1NP1/PPP2PBP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:17:00.105 UTC"] [GameStartTime "2025-07-04T05:16:55.206 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Nf6 {-0.40 7/7 98 0, White makes an illegal move: 0000} 0-1