[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk1nr/pp2ppbp/2p3p1/5b2/3P4/1PN5/PBP2PPP/R2QKBNR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T06:30:14.028 UTC"] [GameStartTime "2025-07-04T06:30:08.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Bxd4 {+0.20 10/10 297 0, White makes an illegal move: 0000} 0-1