Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. a3 d5 8.
exd5 cxd5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. O-O Bc5 12. h3 h6 13. Re1 e4 14. Bf4
O-O 15. Qc1 Rfe8 16. Ne2 g5 17. Bg3 e3 18. f3 h5 19. Kh1 h4 20. Bh2 Bd6 21.
Bxd6 Qxd6 22. Rd1 Qc5 23. Rd4 Nh5 24. Qd1 Rad8 25. c3 Nf4 26. Nxf4 gxf4 27.
Rxf4 e2 28. Rg4+ Kf8 29. Qd2 Qf2 30. Qh6+ Ke7 31. Qg5+ Kf8 32. Qg8+ Ke7 33.
Qg5+ f6 34. Qg7+ Ke6 35. c4 e1=Q+ 36. Rxe1+ Qxe1+ 37. Kh2 Qe5+ 38. f4 Qe3 39.
f5+ Kxf5 40. Qg6+ Ke6 41. cxd5+ Rxd5 42. Re4+ Qxe4 43. Qxe4+ Re5 44. Qc4+ Kf5 *
Position (FEN): 4r3/p7/5p2/4rk2/2Q4p/P6P/1P4PK/8 w - - 3 45
White to move.
Themes:  Endgame, Queen and Rook Endgame Dovetail Mate, Mate in 1 
Puzzle rating: 1076
Best move: Qg4#