[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bq1rk1/ppp2ppp/2n2n2/2bpp3/1P6/P5P1/1BPPPPBP/RN1QK1NR b KQ - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:42:45.803 UTC"] [GameStartTime "2025-07-04T07:42:40.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.13+0.04"] 1... Bd6 {+1.55 7/7 184 0, White makes an illegal move: 0000} 0-1