[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnb1k2r/pppqnpbp/3pp1p1/8/2BPP3/2P2N2/PP3PPP/RNBQ1RK1 w kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:17:10.304 UTC"] [GameStartTime "2025-07-04T05:17:05.277 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Nbd2 {+0.50 4/4 87 0, Black makes an illegal move: 0000} 1-0