[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnb1k2r/ppp1q1pp/3bp3/3p1p2/4n3/1P1PP1P1/PBP1NPBP/RN1Q1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-27T23:29:49.008 UTC"] [GameStartTime "2025-06-27T23:29:48.122 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... Nc5 {+0.35 5/0 664 5987330} 2. d4 {+0.05 5/0 130 531164, Black makes an illegal move: 0000} 1-0