[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/ppppnp2/4p1pp/8/3PP3/3B1N2/PPP2PPP/RN1QK2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T06:31:50.805 UTC"] [GameStartTime "2025-07-04T06:31:45.230 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Nbc6 {-0.75 9/9 554 0, White makes an illegal move: 0000} 0-1