Chess puzzle (Checkmate)
Moves: 1. c4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 d6 5. e3 f5 6. Nge2 Nf6 7. O-O Be6 8. b3
Be7 9. Bb2 O-O 10. d4 exd4 11. exd4 cxd4 12. Nxd4 Bd7 13. Nd5 Nxd5 14. Bxd5+
Kh8 15. Ne6 Bxe6 16. Bxe6 Bf6 17. Bxf6 Qxf6 18. Re1 Rad8 19. Bd5 g6 20. Re6 Qg7
21. Rc1 Ne5 22. Rc2 f4 23. g4 b6 24. f3 Qh6 25. Qf1 Nf7 26. Re7 Ne5 27. Re2 Qh4
28. Qe1 Qxe7 29. Kg2 Qf6 30. h4 h6 31. Qh1 Kg7 32. Qh3 g5 33. h5 Nd7 34. Qh1
Rfe8 35. Qe1 Rxe2+ 36. Qxe2 Qe5 37. Qd3 Qf6 38. Qe4 Nc5 39. Qc2 Re8 40. b4 Nd7
41. Qa4 Re7 42. Qxa7 Nc5 43. Qa8 Qb2+ 44. Kh3 Re2 45. Qg8+ Kf6 46. Qf7+ Ke5 *
Position (FEN): 8/5Q2/1p1p3p/2nBk1pP/1PP2pP1/5P1K/Pq2r3/8 w - - 9 47
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1780
Best move: Qg7#