[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1b1k2r/ppqnppbp/2pp2p1/3nP3/3P1P2/2N1BN1P/PPP3P1/R2QKB1R w KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:17:55.329 UTC"] [GameStartTime "2025-07-04T05:17:50.307 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Nxd5 {+0.80 8/8 111 0, Black makes an illegal move: 0000} 1-0