Chess puzzle (Crushing)
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d4 Nf6 7. O-O e6
8. Ne5 Qc7 9. f3 Bd6 10. Bf4 O-O 11. c3 Nbd7 12. Nxd7 Nxd7 13. Bxd6 Qxd6 14.
Nd2 Nf6 15. f4 Rac8 16. Qf3 b5 17. Qh3 a5 18. Rf3 Ne4 19. Nxe4 dxe4 20. Rg3 b4
21. Qh6 g6 22. cxb4 *
Position (FEN): 2r2rk1/5p1p/3qp1pQ/p7/1P1PpP2/6R1/PP4PP/R5K1 b - - 0 22
Black to move.
Themes:  Endgame  
Puzzle rating: 963
Best move: Qxd4+