Chess puzzle (Crushing)
Opening: English_Opening, English_Opening_Anglo-Indian_Defense
Moves: 1. c4 Nf6 2. b3 Nc6 3. Bb2 e6 4. e3 d5 5. Nf3 Bd7 6. Be2 dxc4 7. Bxc4 Bb4 8. a3
Bd6 9. Nc3 Ne5 10. Be2 O-O 11. h3 Bc6 12. Nd4 Bxg2 13. Rh2 Nd3+ 14. Bxd3 Bxh2
15. Qe2 e5 16. Nf3 e4 17. Nxe4 Bxf3 18. Qxf3 Qxd3 19. Nxf6+ gxf6 *
Position (FEN): r4rk1/ppp2p1p/5p2/8/8/PP1qPQ1P/1B1P1P1b/R3K3 w Q - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1990
Best move: Qxf6