[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkbnr/7p/1p1p1p2/p1p1p1p1/2P5/PP1PP3/1BQN1PPP/R3KBNR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:15:12.504 UTC"] [GameStartTime "2025-07-04T07:15:07.506 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.059+0.04"] 1... Nc6 {-0.30 5/5 114 0, White makes an illegal move: 0000} 0-1