Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 e5 8. dxe5
dxe5 9. Qc2 c6 10. Rd1 Qe7 11. b3 Re8 12. e3 Nc5 13. Ba3 Bg4 14. h3 Bf5 15. Qe2
Rad8 16. Rxd8 Rxd8 17. Rd1 Nfe4 18. Nxe4 Rxd1+ 19. Qxd1 Bxe4 20. Ne1 Bxg2 21.
Kxg2 b6 22. Nd3 Qd6 23. Bxc5 bxc5 24. e4 Qd4 25. Qe2 f5 26. f3 f4 27. gxf4 exf4
28. Nxf4 Be5 29. Nd3 Bd6 30. e5 Be7 31. Qe4 Qc3 32. f4 Qd2+ 33. Kf3 Qd1+ 34.
Kg3 Qg1+ 35. Kf3 Qh1+ 36. Ke3 Qxh3+ 37. Kd2 Qh2+ 38. Kc3 Qxa2 39. Qxc6 Qa1+ 40.
Kc2 Qa2+ 41. Nb2 Qa5 42. f5 gxf5 43. Qe6+ Kf8 44. Qxf5+ Ke8 45. Qc8+ Kf7 46.
Qf5+ Kg7 47. e6 Qd8 48. Qf7+ Kh8 49. Nd3 Bf6 50. Nf4 Bg7 51. Nh5 Bd4 52. e7 Qg8
53. e8=Q Qxe8 *
Position (FEN): 4q2k/p4Q1p/8/2p4N/2Pb4/1P6/2K5/8 w - - 0 54
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1648
Best move: Qxe8#