Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 Be6 7. Bxe6 fxe6 8. Qb3
Qc8 9. Ng5 Ke7 10. O-O h6 11. Nf3 g5 12. Nh2 a6 13. Be3 b5 14. Bxc5 dxc5 15.
Nd2 Na5 16. Qa3 Nb7 17. d4 exd4 18. cxd4 b4 19. Qd3 cxd4 20. e5 Nd5 21. Qxd4 c5
22. Qc4 Na5 23. Qc1 Rf8 24. Nc4 Nxc4 25. Qxc4 h5 26. a3 Nf4 27. axb4 Qc6 28.
Qxc5+ Qxc5 29. bxc5 Rfc8 30. b4 Nd3 31. Rad1 Nxb4 32. Nf3 g4 33. hxg4 hxg4 34.
Nh4 Rxc5 35. Rb1 Nd3 36. Rb7+ Ke8 37. Ng6 Nxe5 38. Re7+ Kd8 39. Rxe6 Nxg6 40.
Rxg6 Kc7 41. Rxg4 a5 42. Ra1 Kb6 43. Rga4 Rb5 44. f4 Rf8 45. g4 Re8 46. g5 Re2
47. R1a2 *
Position (FEN): 8/8/1k6/pr4P1/R4P2/8/R3r3/6K1 b - - 2 47
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 872
Best move: Rb1#