[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnb1k2r/ppqpppbp/5np1/8/4P3/1NB2P2/PPP3PP/R2QKBNR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T10:15:01.803 UTC"] [GameStartTime "2025-07-04T10:14:56.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... Nc6 {0.00 7/7 105 0, White makes an illegal move: 0000} 0-1