Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 d6 3. c4 Nbd7 4. Nc3 c5 5. d5 g6 6. Nf3 Bg7 7. e4 O-O 8. Bd3
Ne8 9. Qd2 e5 10. Bh6 Nef6 11. Bxg7 Kxg7 12. Nb5 Nb6 13. b3 a6 14. Nc3 Bd7 15.
Ne2 Nc8 16. Ng3 b5 17. h4 bxc4 18. bxc4 Rb8 19. a4 Rb4 20. a5 Ne7 21. Ng5 h5
22. O-O Qc7 23. f4 exf4 24. Rxf4 Neg8 25. Ne2 Rfb8 26. Rff1 Bg4 27. Nf4 Rb2 28.
Qc3 R8b3 29. Qc1 Qb8 30. Nf3 Bxf3 31. gxf3 Rb7 32. Kh1 R2b3 33. Rg1 Nh6 34. Qd2
Rb2 35. Qc1 R2b3 36. Qd1 Rb2 37. Qe1 R2b3 38. Qg3 Qc8 39. Kh2 Rxd3 40. Nxd3 Rb3
41. Nf4 Rb2+ 42. Kh1 Qd7 43. Rac1 Rb3 44. Rce1 Nhg4 45. Rg2 Qa4 46. e5 dxe5 47.
d6 Qd7 48. Nd5 Nxd5 49. cxd5 Qxd6 50. Rd1 Qd7 51. Qe1 Nf6 52. Qxe5 Rxf3 53. d6
Qh3+ 54. Rh2 Rf1+ 55. Rxf1 *
Position (FEN): 8/5pk1/p2P1np1/P1p1Q2p/7P/7q/7R/5R1K b - - 0 55
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 701
Best move: Qxf1#