Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. e5 Nd7 8.
Bf4 Bc5 9. O-O O-O 10. Nd2 Bb6 11. Qh5 g6 12. Qh6 Qe7 13. Nf3 Re8 14. Rae1 Qf8
15. Qg5 Nc5 16. Qh4 h5 17. e6 Rxe6 18. Rxe6 Bxe6 19. Be5 Nxd3 20. cxd3 f5 21.
Qg5 Qf7 22. Qh6 Qh7 23. Qg5 Re8 24. Rc1 Bd7 25. d4 a5 26. Qf4 Rc8 27. Ng5 Qe7
28. h4 Be8 29. Nf3 a4 30. Qg3 a3 31. b3 Ba5 32. Rc5 Bb4 33. Rxc6 Bxc6 34. Qxg6+
Kf8 35. Qxf5+ Kg8 36. Qxc8+ Be8 37. Qf5 Bd6 38. Bxd6 cxd6 39. Qxd5+ Bf7 40.
Qa8+ Kg7 41. Qa4 Bd5 42. Ng5 Qe1+ 43. Kh2 Qxf2 44. Qd7+ Kg8 45. Qh7+ Kf8 46.
Qh8+ Ke7 47. Qg7+ Ke8 48. Qh8+ Kd7 49. Qg7+ Kc6 50. Nh3 Qxa2 51. Qf8 *
Position (FEN): 5Q2/8/2kp4/3b3p/3P3P/pP5N/q5PK/8 b - - 1 51
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1444
Best move: Qxg2#