Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Two_Knights_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d3 O-O 6. a4 h6 7. Nc3 d6 8. a5 a6
9. Nd5 Be6 10. Be3 Ng4 11. Bxc5 dxc5 12. b3 Nd4 13. Nxd4 cxd4 14. Nxc7 Bxc4 *
Position (FEN): r2q1rk1/1pN2pp1/p6p/P3p3/2bpP1n1/1P1P4/2P2PPP/R2Q1RK1 w - - 0 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1811
Best move: Nxa8