Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 dxc4 7. Qc2 a6 8. Qxc4
b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 b4 12. a3 Nc6 13. axb4 Nxd4 14. Nxd4 Qxd4 15.
Bc3 Qd5 16. f3 Bxb1 17. Qxb1 Bxb4 18. Bxf6 gxf6 19. f4 Qd4+ 20. Kh1 Rab8 21.
Qc2 Bd6 22. b3 Rb6 23. Rfd1 Qc5 24. Qd3 Rfb8 25. Rab1 f5 26. h3 a5 27. Bf3 Qa3
28. Ra1 Qxb3 29. Qxb3 Rxb3 30. Rxa5 Rb1 31. Rxb1 Rxb1+ 32. Kg2 Rc1 33. h4 Kg7
34. Ra8 h6 35. Rc8 c5 36. Rd8 Be7 37. Rd7 Kf6 38. g4 fxg4 39. Bxg4 c4 40. e4
Bc5 41. e5+ Kg6 42. Rc7 Rg1+ 43. Kf3 Rf1+ 44. Kg2 Rg1+ 45. Kh3 Rh1+ 46. Kg3
Rg1+ 47. Kf3 h5 48. Bxh5+ Kxh5 49. Rxf7 Kxh4 *
Position (FEN): 8/5R2/4p3/2b1P3/2p2P1k/5K2/8/6r1 w - - 0 50
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 470
Best move: Rh7#