[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk2r/ppp2ppp/2nbbn2/3p4/P7/3P1N2/BPP2PPP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:10:44.804 UTC"] [GameStartTime "2025-07-04T07:10:39.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... d4 {+0.60 7/7 144 0, White makes an illegal move: 0000} 0-1