Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nc3 d6 3. Bc4 a6 4. d3 h6 5. f4 Nc6 6. Nf3 Bg4 7. O-O Nd4 8. h3
Bxf3 9. Rxf3 Nxf3+ 10. Qxf3 exf4 11. Bxf4 Nf6 12. Rf1 Qe7 13. Nd5 Nxd5 14. Bxd5
O-O-O 15. e5 c6 16. Bxc6 bxc6 17. Qxc6+ Qc7 18. Qxa6+ Kd7 19. exd6 Bxd6 20. Bg3
Bxg3 21. Rxf7+ Ke8 22. Rxc7 Bxc7 23. Qg6+ Kd7 24. Qxg7+ Kc8 25. Qg4+ Kb8 26. d4
Kb7 27. c4 Rhg8 28. Qf3+ Kb8 29. d5 Rd7 30. Qb3+ Kc8 31. Qb5 Rdg7 32. g4 h5 33.
Qa6+ Kd8 34. d6 Bb8 35. Qb6+ Kd7 36. c5 hxg4 37. Qb7+ Ke6 38. Qe4+ Kd7 39. Qf5+
Kc6 40. hxg4 Rxg4+ 41. Kf1 R4g7 42. b4 Rd8 43. Qf6 Rgd7 44. a4 Ba7 *
Position (FEN): 3r4/b2r4/2kP1Q2/2P5/PP6/8/8/5K2 w - - 1 45
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1516
Best move: Qf3#