Chess puzzle (Crushing)
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 c5 5. c3 cxd4 6. cxd4 Nf6 7. Nf3 Bxg3 8.
hxg3 Bd7 9. Bd3 Nc6 10. a3 Qc7 11. Nc3 h6 12. Qd2 a6 13. Qc2 e5 14. dxe5 Nxe5
15. Nxe5 Qxe5 16. Qb3 Bc6 17. Ne2 Nd7 18. Nf4 Nc5 19. Qc2 Nxd3+ 20. Nxd3 Qe7
21. O-O O-O 22. Nb4 Rac8 23. Nxc6 Rxc6 24. Qd2 Rd8 25. Rac1 Rc4 26. Rfd1 Rdc8
27. Rxc4 dxc4 28. Rc1 b5 29. Qa5 Qe6 30. Qc3 Rd8 31. Qa5 Rd3 32. a4 Rb3 33.
axb5 axb5 34. Qd8+ Kh7 35. Qd2 Qf6 36. Rc2 Rd3 37. Qe2 Qg6 38. Kh2 h5 39. Qf3
h4 40. gxh4 f6 41. g3 Rb3 42. Qe2 Rd3 43. Rc3 Rxc3 44. bxc3 Qe4 45. Qh5+ Kg8
46. Qe2 g6 47. Qb2 Qd5 48. Qb4 Kf7 49. Qa5 Qc6 50. Qa7+ Ke6 51. Qd4 Qd6 52.
Qg4+ Kf7 53. Qf4 *
Position (FEN): 8/5k2/3q1pp1/1p6/2p2Q1P/2P1P1P1/5P1K/8 b - - 13 53
Black to move.
Themes:  Endgame, Queen Endgame  
Puzzle rating: 1181
Best move: Qxf4