Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 Nf6 5. Bxc6 bxc6 6. Nxe5 O-O 7. O-O d6 8.
Nf3 Bg4 9. Bg5 h6 10. Bh4 d5 11. e5 Bxf3 *
Position (FEN): r2q1rk1/p1p2pp1/2p2n1p/2bpP3/7B/3P1b2/PPP2PPP/RN1Q1RK1 w - - 0 12
White to move.
Themes:  Opening  
Puzzle rating: 1044
Best move: Qxf3