Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 Bf5 6. Ne5 Qb6 7. Nc3 e6 8.
O-O Bd6 9. f4 Ne7 10. Bxc6+ Nxc6 11. Ne2 O-O 12. Nxc6 bxc6 13. c3 a5 14. a3 a4
15. Kh1 c5 16. Rf3 cxd4 17. Qxd4 Bc5 18. Qd2 Rfd8 19. Nd4 Be4 20. Rg3 Rac8 21.
f5 Bxd4 22. Qxd4 Qxd4 23. cxd4 Bxf5 24. Bf4 Rc2 25. Be5 g6 26. h4 Rxb2 27. h5
Rc8 28. hxg6 fxg6 29. Rg1 Rcc2 30. Kh2 Ra2 31. Rb1 Rcb2 32. Rc1 Rc2 33. Rb1
Rab2 34. Ra1 Be4 35. Rg1 Rb3 36. Kh3 Rxg3+ 37. Kxg3 Rc3+ 38. Kh4 Rxa3 39. g4
Rc3 40. Rf1 Bf3 41. Rb1 a3 42. Rb8+ Kf7 43. Rb7+ Ke8 44. Rxh7 a2 45. Ra7 Rc2
46. Kg5 Be2 47. Kxg6 Bd3+ 48. Kf6 Rf2+ 49. Kxe6 Kf8 *
Position (FEN): 5k2/R7/4K3/3pB3/3P2P1/3b4/p4r2/8 w - - 1 50
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1335
Best move: Ra8#