Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 4. Nc3 Nf6 5. Bc4 Bg4 6. Nge2 e6 7. O-O Bd6 8.
Qe1 a6 9. Ng3 Qc7 10. Be2 Bf5 11. d3 h5 12. Nxf5 exf5 13. Bf3+ Ne7 14. h3 O-O-O
15. Bg5 Rde8 16. Qd2 Ng4 17. Rfe1 Nh2 18. Kh1 Nxf3 19. gxf3 f6 20. Be3 g5 21.
Na4 Nd5 22. c4 Nxe3 23. Rxe3 Bf4 24. Rxe8+ Rxe8 25. Qb4 Qc6 26. Nb6+ Kb8 27.
Nd5 Bd6 28. Qc3 Bc5 29. Kg2 g4 30. Qxf6 gxh3+ 31. Kxh3 Rf8 32. Qxc6 bxc6 33.
Nf4 Bxf2 34. Nxh5 f4 35. Rf1 Be3 36. Kh4 Kc7 37. Kg4 Rg8+ 38. Kf5 Rf8+ 39. Ke6
Rh8 40. Rh1 Rg8 41. Nf6 Rg3 42. Ne8+ Kb6 43. b4 Rxf3 44. Rh7 Bc1 45. Nd6 c5 46.
Rb7+ Kc6 47. b5+ axb5 *
Position (FEN): 8/1R6/2kNK3/1pp5/2P2p2/3P1r2/P7/2b5 w - - 0 48
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1091
Best move: cxb5#