Chess puzzle (Advantage)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Maroczy_Defense
Moves: 1. d4 d6 2. e4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Bc4 Nf6 6. Bxf7 Nxe4 7. f3 Nd6
8. Nc3 *
Position (FEN): rnbk1b1r/ppp2Bpp/3n4/4p3/8/2N2P2/PPP3PP/R1B1K1NR b KQ - 2 8
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 818
Best move: Nxf7