Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. g4 Bd6 5. Bg3 Nc6 6. c3 Qe7 7. Bd3 Bd7 8. Qa4
Nxg4 9. Nd2 Bxg3 10. hxg3 Nce5 11. Qc2 Nxd3+ 12. Qxd3 Nf6 13. O-O-O O-O-O 14.
Nb3 h6 15. Nc5 Bc6 16. b4 Ng4 17. Nh3 Qe8 18. Kd2 Bb5 19. Qc2 b6 20. a4 bxc5
21. axb5 cxb4 22. cxb4 Qxb5 23. Qc5 Qb6 24. Ra1 Qxc5 25. dxc5 Kb7 26. c6+ Kxc6
27. Rxa7 Rb8 28. Kc3 Rb7 29. Ra6+ Kd7 30. Rha1 Rhb8 31. R1a4 Ne5 32. f4 Nc6 33.
Nf2 Nxb4 34. Ra7 Rxa7 35. Rxa7 Nc6 36. Ra6 g6 37. g4 g5 38. Nd3 gxf4 39. exf4
Rg8 40. Kd2 Nd4 41. Ne5+ Ke7 42. Ke3 c5 43. Ra7+ Kf6 *
Position (FEN): 6r1/R4p2/4pk1p/2ppN3/3n1PP1/4K3/8/8 w - - 2 44
White to move.
Themes:  Endgame Hook Mate, Mate in 1 
Puzzle rating: 1096
Best move: Rxf7#