[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkb1r/1p3ppp/p3pn2/3p4/P1pP4/5NP1/1PP1PPBP/RNBQR1K1 b kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:08:00.530 UTC"] [GameStartTime "2025-07-04T08:07:55.432 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.12+0.04"] 1... Nc6 {+0.25 7/7 99 0, White makes an illegal move: 0000} 0-1