Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. O-O Bc5 6. Nxe5 Qd4 7. Nf3 Qd6
8. e5 Qd5 9. exf6 gxf6 10. d4 Bd6 11. Re1+ Kd8 12. Nc3 Qh5 13. Kh1 Bg4 14. Qd3
*
Position (FEN): r2k3r/ppp2p1p/2pb1p2/7q/3P2b1/2NQ1N2/PPP2PPP/R1B1R2K b - - 8 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1158
Best move: Bxf3