[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bq1rk1/pppn1pbp/3p1np1/4p3/2BPP1PP/2P2P2/PP6/RNBQK1NR w KQ - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T09:25:38.804 UTC"] [GameStartTime "2025-07-04T09:25:33.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1. g5 {-0.15 9/9 148 0, Black makes an illegal move: 0000} 1-0