Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. Nf3 c6 4. Nc3 b5 5. e4 e6 6. a4 b4 7. Ne2 Nf6 8. Ng3 Ba6
9. Qc2 c3 10. bxc3 Bxf1 11. Rxf1 bxc3 12. Qxc3 Qb6 13. Ke2 Bb4 14. Qc4 a5 15.
Be3 Ng4 16. Rfc1 O-O 17. Rab1 Rc8 18. Ne5 Nxe3 19. fxe3 Qd8 20. Rf1 Ra7 21.
Rxf7 Rxf7 22. Qxe6 Qe8 23. Qxe8+ Rxe8 24. Nxf7 Kxf7 25. e5 Ke6 26. Kd3 Rf8 27.
Ne4 h6 28. Rc1 Kd5 29. Nc5 Bxc5 30. Rxc5+ Ke6 31. Rxa5 Rf2 32. Ra8 Nd7 33. Rc8
c5 34. Ke4 cxd4 35. exd4 Re2+ 36. Kd3 Rxg2 37. Rc6+ Ke7 38. h4 Ra2 39. Ra6 Ra3+
40. Ke4 Ra1 41. Rg6 Re1+ 42. Kd5 Kf8 43. a5 Ra1 44. Ra6 Ke7 45. h5 Ra2 46. Ke4
Ra4 47. Ra7 Kd8 48. e6 Nf6+ 49. Ke5 Ra1 50. Kd6 Rd1 *
Position (FEN): 3k4/R5p1/3KPn1p/P6P/3P4/8/8/3r4 w - - 5 51
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1459
Best move: Ra8#