Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 Nc6 6. O-O e6 7. d4 cxd4 8.
Nxd4 Bxe2 9. Qxe2 Nxd4 10. cxd4 Qxd4 11. Be3 Qe5 12. f4 Qa5 13. Qf3 Rb8 14. Nc3
Bc5 15. Ne4 Bxe3+ 16. Qxe3 Nf6 17. Nd6+ Kf8 18. a3 Nd5 19. Qe5 Rd8 20. Kh1 Qb6
21. Nc4 Qc7 22. Qe2 Nxf4 23. Qe4 Nd5 24. Qxe6 Qe7 25. Qf5 f6 26. Rae1 Qd7 27.
Qh5 Kg8 28. Re4 f5 29. Ne5 g6 30. Nxg6 Nf6 31. Qg5 hxg6 32. Qxf6 fxe4 33. Qxg6+
Qg7 34. Qe6+ Kh7 35. Qxe4+ Qg6 36. Rf7+ Kh6 37. Qh4+ Qh5 38. Qf4+ Qg5 39. Rf6+
Kh5 40. Qf3+ Qg4 41. Rf5+ Kh6 42. Rf6+ Kh5 43. Rf5+ Kh4 44. g3+ Kh3 *
Position (FEN): 3r3r/pp6/8/5R2/6q1/P4QPk/1P5P/7K w - - 1 45
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1528
Best move: Qf1#