[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/pp2bppp/n1p1pn2/2Pp4/1P1P4/P3PN2/3N1PPP/R1BQKB1R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:01:07.801 UTC"] [GameStartTime "2025-07-04T07:01:02.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.11+0.04"] 1... Nc7 {-0.30 7/7 121 0, White makes an illegal move: 0000} 0-1