Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d3 Nf6 5. a3 Bc5 6. Nc3 d6 7. h3 O-O 8. Nd5
Nd4 9. Be3 Be6 10. Nxd4 Bxd4 11. Bxd4 exd4 12. Qf3 Bxd5 13. exd5 Re8+ 14. Kd2
Re5 15. Rae1 Qe7 16. Rxe5 dxe5 17. Re1 Re8 18. Bb5 Rd8 19. c4 dxc3+ 20. bxc3
Rxd5 21. Bc4 Rd6 22. Qxb7 a5 23. a4 Rb6 24. Qc8+ Kh7 25. Qf5+ Kh8 26. Rxe5 Rb2+
27. Kc1 Qa3 28. Qc8+ Kh7 29. Qf5+ Kg8 30. Re8+ Nxe8 31. Qxf7+ Kh7 32. Qg8+ Kg6
33. Qxe8+ Kg5 34. h4+ Kxh4 35. Qe4+ Kg5 36. Qe5+ Kg6 37. Qe6+ Kg5 38. Qd5+ Kf6
39. Qf7+ Kg5 40. Qxg7+ Kf4 41. Qxh6+ Kf5 42. g4+ Kxg4 43. Be6+ Kf3 44. Qe3+ Kg2
45. Qg3+ Kf1 46. Bh3+ Ke1 47. Qg1+ Ke2 48. Bf1+ Kf3 *
Position (FEN): 8/2p5/8/p7/P7/q1PP1k2/1r3P2/2K2BQ1 w - - 12 49
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1254
Best move: Qg3#