Chess puzzle (Crushing)
Moves: 1. d4 c6 2. c4 d5 3. cxd5 cxd5 4. Bf4 Nf6 5. Nf3 e6 6. Nc3 Bd6 7. Bxd6 Qxd6 8.
e3 O-O 9. Bd3 a6 10. a3 Nc6 11. O-O e5 12. dxe5 Nxe5 13. Be2 Be6 14. Nxe5 Qxe5
15. Bf3 Rfd8 16. Ne2 Qxb2 17. Rb1 Qxa3 18. Rxb7 Ne4 19. Nd4 Rab8 20. Qb1 Rxb7
21. Qxb7 Nd2 22. Rd1 Nxf3+ 23. Nxf3 Qd6 24. Rb1 h6 25. Rb6 Qc5 26. Qxa6 Rc8 27.
Nd4 *
Position (FEN): 2r3k1/5pp1/QR2b2p/2qp4/3N4/4P3/5PPP/6K1 b - - 2 27
Black to move.
Themes:  Endgame  
Puzzle rating: 1899
Best move: Qxb6