Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Qb6 7. Nb3 Nc6 8. g4
Nd7 9. Nd5 Qd8 10. Be3 e6 11. Nf4 Qh4+ 12. Bf2 Qf6 13. Nd3 Nde5 14. Be2 Nxd3+
15. Qxd3 Qxb2 16. O-O Qf6 17. Bg3 Ne5 18. Bxe5 Qxe5 19. f4 Qf6 20. g5 Qg6 21.
h4 f5 22. h5 Qf7 23. exf5 Qxf5 24. Qd4 Bd7 25. Rad1 Qxc2 26. Bd3 Qxa2 27. Nd2
Qa4 28. Qe3 Be7 29. Nc4 Qb4 30. Rb1 Qc5 31. Rxb7 Qxe3+ 32. Nxe3 Bc6 33. Rb6 Bb5
34. Bxb5+ axb5 35. Rxb5 O-O 36. Rb7 Bd8 37. Nc4 d5 38. Ne5 Ra4 39. Nd3 Rd4 40.
Rf3 Bxg5 41. Rg3 Bf6 42. Nc5 Rd1+ 43. Kg2 Rd2+ 44. Kh3 e5 45. fxe5 Bxe5 46. Re3
Bd4 47. Ree7 Rf3+ 48. Kg4 Re3 *
Position (FEN): 6k1/1R2R1pp/8/2Np3P/3b2K1/4r3/3r4/8 w - - 6 49
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1407
Best move: Rb8#