Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Scotch_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. Nxd4 Ne5 6. Bb3 c5 7. Nb5 c4 8. Qd5
Bb4+ 9. N1c3 d6 10. Bxc4 Be6 11. Qxb7 Bxc4 *
Position (FEN): r2qk1nr/pQ3pp1/3p3p/1N2n3/1bb1P3/2N5/PPP2PPP/R1B1K2R w KQkq - 0 12
White to move.
Themes:  Opening  
Puzzle rating: 1530
Best move: Nc7+