[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqr1k1/pppp1pbp/2n1pnp1/6N1/2B1P3/2NP3Q/PPP2PPP/R1B1K2R b KQ - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T09:49:58.802 UTC"] [GameStartTime "2025-07-04T09:49:53.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.18+0.04"] 1... d5 {+0.25 4/4 119 0, White makes an illegal move: 0000} 0-1