[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn2kbnr/1bqp1ppp/p3p3/2p5/Pp2PP2/1P1P1N2/2P1N1PP/R1BQKB1R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T09:49:03.805 UTC"] [GameStartTime "2025-07-04T09:48:58.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.18+0.04"] 1... Nc6 {-0.05 7/7 207 0, White makes an illegal move: 0000} 0-1