Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Nf3 g6 3. d4 Bg7 4. h3 Nf6 5. Bd3 O-O 6. O-O b6 7. c4 Bb7 8. Nc3
Nbd7 9. d5 a5 10. Re1 Nh5 11. Be3 Nc5 12. Bc2 e5 13. dxe6 fxe6 14. Ng5 Nf4 15.
Qg4 Qf6 16. g3 Nh5 17. Bxc5 bxc5 18. Qxe6+ Kh8 19. Qxf6 Bxf6 20. Ne6 Rf7 21.
Nd5 Bxd5 22. exd5 Bxb2 23. Rab1 Bc3 24. Re2 Bb4 25. Rb3 a4 26. Rbe3 a3 27. Ng5
Rff8 28. Re7 Nf6 29. h4 Bc3 30. h5 h6 31. Ne6 Rae8 32. Nxf8 Rxf8 33. hxg6 Kg8
34. Rxc7 Be5 35. Ra7 Ng4 36. Rxa3 Bd4 37. Ra7 Nxf2 38. Kg2 Ng4 39. Ree7 Ne3+
40. Rxe3 Bxe3 41. a4 Rf2+ 42. Kh3 Rxc2 43. Rd7 Rxc4 44. a5 Ra4 45. Rxd6 Rxa5
46. Rc6 Bd4 47. Kg4 Kg7 48. Kf5 Ra1 49. Rc7+ Kg8 50. d6 Rf1+ 51. Ke6 Re1+ 52.
Kd5 Re5+ 53. Kc6 Re6 54. Kd5 Re5+ 55. Kc6 Re6 56. Re7 Rxg6 57. Kc7 c4 58. d7
Bf6 *
Position (FEN): 6k1/2KPR3/5brp/8/2p5/6P1/8/8 w - - 1 59
White to move.
Themes: Advanced Pawn Endgame Mate in 1 Promotion, Underpromotion
Puzzle rating: 1220
Best move: d8=R#