[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r3kb1r/pp3ppp/1qn1pn2/2pp1b2/B2P4/P1P1P2P/1P2NPP1/RNBQK2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:42:35.805 UTC"] [GameStartTime "2025-07-04T05:42:30.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... cxd4 {+1.10 4/4 216 0, White makes an illegal move: 0000} 0-1