Chess puzzle (Crushing)
Opening: Four_Knights_Game, Four_Knights_Game_Ranken_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Qd4 7. Nf3 Qc5 8.
O-O Bg4 9. Re1 O-O-O 10. Re3 Bd6 11. Qe1 Bf4 12. Re2 *
Position (FEN): 2kr3r/1pp2ppp/p1p2n2/2q5/4Pbb1/2N2N2/PPPPRPPP/R1B1Q1K1 b - - 12 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 1295
Best move: Bxf3