[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbq1rk1/ppp1npbp/3p2p1/4p1B1/3PP3/2NB1N2/PPP2PPP/R2QK2R b KQ - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:16:38.152 UTC"] [GameStartTime "2025-07-04T07:16:32.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.059+0.04"] 1... exd4 {+0.20 7/7 456 0, White makes an illegal move: 0000} 0-1