[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn1qkbnr/pbp2ppp/1p6/3p4/4P3/1QN2N2/PP1P1PBP/R1B1K2R w KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T09:49:48.805 UTC"] [GameStartTime "2025-07-04T09:49:43.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.18+0.04"] 1. Nxd5 {+0.35 9/9 130 0, Black makes an illegal move: 0000} 1-0