[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk2r/ppp2pbp/2npbnp1/4p3/8/2PPP1P1/PP1BNPBP/RN1Q1RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T08:46:35.803 UTC"] [GameStartTime "2025-07-04T08:46:30.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... d5 {+1.05 6/6 146 0, White makes an illegal move: 0000} 0-1