Chess puzzle (Crushing)
Opening: Scotch_Game, Scotch_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nxc6 Bxe3 7. fxe3 Qxc6
8. Nc3 Qe6 9. Qf3 c6 10. O-O-O Ne7 11. b3 Qe5 12. Kb2 b5 13. Qf5 *
Position (FEN): r1b1k2r/p2pnppp/2p5/1p2qQ2/4P3/1PN1P3/PKP3PP/3R1B1R b kq - 1 13
Black to move.
Themes:  Middlegame  
Puzzle rating: 1175
Best move: Nxf5