[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk1nr/pp1p1pbp/4p1p1/2p5/4P3/2NP1N2/PPP1KPPP/R1BQ1B1R b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T08:16:24.803 UTC"] [GameStartTime "2025-07-04T08:16:19.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Nc6 {-0.60 8/8 138 0, White makes an illegal move: 0000} 0-1