[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkb1r/ppp3pp/3p1n2/3Npp2/4P3/1P1PB3/1PP2PPP/R2QK1NR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:34:53.153 UTC"] [GameStartTime "2025-07-14T03:34:52.117 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... fxe4 {+0.85 8/8 184 176239} 2. dxe4 {-0.75 12/12 124 874670} Nxe4 {+3.30 11/11 174 525384} 3. Bxa7 {-0.80 13/13 307 2717447, Black makes an illegal move: f6d5} 1-0