[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk1nr/pp1bbp2/2ppp2p/6p1/3P4/2PBPN1P/PP1N1PP1/R1BQ1RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T06:29:28.804 UTC"] [GameStartTime "2025-07-04T06:29:23.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Nf6 {-1.00 5/5 111 0, White makes an illegal move: 0000} 0-1