Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Stafford_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. d4 Nxe5 5. dxe5 Nxe4 6. Bd3 Nxf2 *
Position (FEN): r1bqkb1r/pppp1ppp/8/4P3/8/3B4/PPP2nPP/RNBQK2R w KQkq - 0 7
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 955
Best move: Kxf2