[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/1p3ppp/p2b1n2/3pp1B1/1P6/P2P4/B1P2PPP/RN1QK1NR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:16:42.804 UTC"] [GameStartTime "2025-07-04T07:16:37.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.059+0.04"] 1... Nc6 {+1.00 7/7 141 0, White makes an illegal move: 0000} 0-1