[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk1nr/pp1p1ppp/2pb4/4p3/8/4NN2/PPPPPPPP/R1BQKB1R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:40:29.660 UTC"] [GameStartTime "2025-07-14T03:40:28.007 UTC"] [PlyCount "7"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... e4 {-0.15 14/14 234 2528116} 2. Nd4 {+0.45 9/9 130 127212} Nf6 {-0.10 14/14 142 1555549} 3. Ndf5 {+3.30 11/11 147 394298} Bf8 {+0.10 15/15 228 2479986} 4. Nxg7+ {+4.40 12/12 171 627886} Bxg7 {+2.40 13/13 136 1416939, White makes an illegal move: f5e7} 0-1