[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/ppppnpb1/4p1pp/4n3/2B1PN2/2NP4/PPP2PPP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:08:41.280 UTC"] [GameStartTime "2025-07-04T05:08:36.179 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Nxc4 {+0.15 10/10 253 0, White makes an illegal move: 0000} 0-1