Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 b5 7. Nf3 Bd6 8. Ne5
Bb7 9. Bd3 O-O 10. Qf3 Qc7 11. g4 Nb4 12. g5 Nxd3+ 13. cxd3 Nd7 14. Qg3 Nxe5
15. dxe5 Be7 16. h4 b4 17. Ne2 c5 18. h5 d4 19. e4 c4 20. g6 Bd8 21. h6 fxg6
22. hxg7 Rf7 23. Nxd4 cxd3 24. Nxe6 Qc2 25. O-O Bxe4 26. Ng5 Bd5 27. Nxf7 Bxf7
28. Rac1 Qxb2 29. Qxd3 Qxa2 30. Rfd1 Qe6 31. Bh6 b3 32. Qxd8+ Rxd8 33. Rxd8+
Be8 34. Rcc8 Qg4+ 35. Kf1 Qh3+ 36. Ke1 Qh1+ 37. Ke2 Qh5+ 38. Kf1 Qh1+ 39. Ke2
Qh5+ 40. Kd3 Qh3+ 41. Kc4 Qh4+ 42. Kxb3 Qh3+ 43. Kc2 Qxh6 44. Rxe8+ Kxg7 *
Position (FEN): 2R1R3/p5kp/6pq/4P3/8/8/2K2P2/8 w - - 0 45
White to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 1146
Best move: Re7#