Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bc4 O-O 8.
O-O Ne5 9. Be2 d5 10. f4 N5c6 11. e5 Qg6 12. Nd2 Nf5 *
Position (FEN): r1b2rk1/ppp2ppp/2n3q1/2bpPn2/3N1P2/2P1B3/PP1NB1PP/R2Q1RK1 w - - 3 13
White to move.
Themes:  Opening  
Puzzle rating: 1389
Best move: Nxf5