Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 Bb7 6. e3 d6 7. Be2 Nbd7 8. a3
Bxc3 9. Bxc3 Ne4 10. O-O Nxc3 11. bxc3 f5 12. h3 Qe7 13. Nh2 O-O-O 14. Bf3 g5
15. Bxb7+ Kxb7 16. Qf3+ Kb8 17. a4 a5 18. Rab1 h5 19. g3 g4 20. Qh1 gxh3 21.
Rb2 h4 22. Rfb1 hxg3 23. fxg3 Rhg8 24. Kf2 Ka7 25. Qc6 Nb8 26. Qb5 f4 27. exf4
e5 28. c5 dxc5 29. dxc5 Qxc5+ 30. Qxc5 bxc5 31. Rb7+ Ka8 32. Nf3 exf4 33. gxf4
Rg2+ 34. Ke3 Re8+ 35. Kd3 Nc6 36. Kc4 Rb8 37. Rxb8+ Nxb8 38. Ne5 Ra2 39. Kxc5
Rxa4 40. c4 h2 41. Ng4 Nd7+ 42. Kc6 Nb6 43. Kxc7 Nxc4 44. Nxh2 Rb4 45. Ra1 Ka7
46. f5 Ne3 *
Position (FEN): 8/k1K5/8/p4P2/1r6/4n3/7N/R7 w - - 1 47
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1191
Best move: Rxa5#