Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Classical_Attack
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8.
Nc3 Bf5 9. Re1 Re8 10. Bxe4 Bxe4 11. Nxe4 dxe4 12. Ng5 h6 13. Nxf7 *
Position (FEN): rn1qr1k1/ppp2Np1/3b3p/8/3Pp3/8/PPP2PPP/R1BQR1K1 b - - 0 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1848
Best move: Kxf7