Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. d3 Nf6 6. Bg5 h6 7. Bh4 g5 8. Bg3
Bg4 9. h3 Bh5 10. Bh2 g4 11. hxg4 Bxg4 12. Qd2 *
Position (FEN): r2qk2r/ppp2p2/2np1n1p/1Bb1p3/4P1b1/3P1N2/PPPQ1PPB/RN3RK1 b kq - 1 12
Black to move.
Themes:  Opening  
Puzzle rating: 1590
Best move: Bxf3