Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. c4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. g3 d5 6. cxd5 Qxd5 7. Qxd5 Nxd5
8. Bg2 Ndb4 9. Bxc6+ bxc6 10. Na3 Ba6 11. Bd2 e6 12. Rc1 Rc8 13. Nf3 Nxa2 14.
Ra1 Nb4 15. Bxb4 Bxb4+ 16. Kf1 Bb7 17. Nc2 Bc5 18. e3 Ke7 19. Nfd4 Rhd8 20. Ke2
Bb6 21. Rhd1 c5 22. Nb5 Rxd1 23. Kxd1 Bf3+ 24. Kd2 Rd8+ 25. Kc3 Rd7 26. Nca3 a6
27. Nc4 axb5 28. Nxb6 Rb7 29. Nc8+ Kd7 30. Na7 Kc7 31. b4 cxb4+ 32. Kxb4 Be2
33. Rc1+ Kb6 34. Nc8+ Ka6 35. Nd6 Rd7 36. Nc8 Bc4 37. Ra1+ Kb7 38. Na7 Rd2 39.
Nxb5 Bxb5 40. Kxb5 Rxf2 41. Rd1 Rxh2 42. Rd7+ Kc8 43. Rxf7 Rg2 44. Rxg7 Re2 45.
Kc6 Rxe3 *
Position (FEN): 2k5/6Rp/2K1p3/8/8/4r1P1/8/8 w - - 0 46
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1426
Best move: Rg8#