[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bq1rk1/pppp1pbp/2n3pn/4p3/2BPP3/1P3N2/PBP2PPP/RN1QK2R w KQ - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:12:29.804 UTC"] [GameStartTime "2025-07-04T08:12:24.804 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1. d5 {+1.35 8/8 121 0, Black makes an illegal move: 0000} 1-0