Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bd6 6. c3 Nge7 7. Bxd6 Qxd6 8.
Bd3 Bd7 9. O-O f5 10. c4 O-O 11. a3 b6 12. Qe2 Rf6 13. Rfc1 Raf8 14. g3 Be8 15.
b4 cxb4 16. c5 bxc5 17. Rxc5 a5 18. Nb3 a4 19. Rxc6 Bxc6 20. Nc5 b3 21. Ne5 Ng6
22. f4 Rb8 23. Qb2 Rff8 24. Rc1 Nxe5 25. dxe5 Qe7 26. Na6 Rb6 27. Nb4 Ba8 28.
Qd4 Rfb8 29. Rc8+ Rxc8 30. Qxb6 Rc1+ 31. Kf2 b2 32. Na2 Rd1 33. Ke2 Rh1 34. Nc3
Rxh2+ 35. Ke1 h5 36. Ne2 Qxa3 37. Qxe6+ Kh8 38. Qc8+ Kh7 39. Qxf5+ Kg8 40. Qc8+
Kf7 41. e6+ Kf6 42. Qd8+ Qe7 43. Qxa8 Rh1+ 44. Kf2 b1=Q 45. Bxb1 Rxb1 46. Qxd5
Qxe6 47. Qg5+ Kf7 48. Qxh5+ Kg8 49. Nd4 Qa2+ 50. Kf3 Rf1+ 51. Kg4 Qf7 52. Qg5
Qd7+ 53. Nf5 Qe6 *
Position (FEN): 6k1/6p1/4q3/5NQ1/p4PK1/4P1P1/8/5r2 w - - 11 54
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 736
Best move: Qxg7#