[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkb1r/pbppnppp/1p2p3/3nP1B1/8/2N2N2/PPP2PPP/R2QKB1R w KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:10:35.803 UTC"] [GameStartTime "2025-07-04T07:10:30.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Nxd5 {-0.35 8/8 151 0, Black makes an illegal move: 0000} 1-0