Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nf6 6. O-O O-O 7. d4 exd4 8.
cxd4 Ba7 9. e5 Nd5 10. Bb3 Nde7 11. Ng5 Nxd4 *
Position (FEN): r1bq1rk1/bpppnppp/p7/4P1N1/3n4/1B6/PP3PPP/RNBQ1RK1 w - - 0 12
White to move.
Themes:  Opening  
Puzzle rating: 1754
Best move: Qh5