Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 O-O 8.
Qd2 d5 9. Nxc6 bxc6 10. O-O-O Qa5 11. Kb1 dxe4 12. Nxe4 Qxd2 13. Nxf6+ Bxf6 14.
Rxd2 Be6 15. c3 a5 16. Bd4 Rfd8 17. Be3 Rxd2 18. Bxd2 a4 19. Be2 Bf5+ 20. Kc1
a3 21. b3 Be6 22. Bd3 Rd8 23. Kc2 c5 24. Bc1 h5 25. Rd1 Ra8 26. Be4 Ra7 27.
Rd8+ Kg7 28. Ra8 Rxa8 29. Bxa8 Bf5+ 30. Be4 Bxe4+ 31. fxe4 Be5 32. h3 c4 33.
Bxa3 cxb3+ 34. axb3 Kf6 35. Kd3 Ke6 36. Bc5 f5 37. exf5+ gxf5 38. Kc4 Bc7 39.
b4 Kd7 40. b5 e5 41. Kd5 e4 42. Kd4 Ke6 43. c4 Bg3 44. Ke3 Bh2 45. Ke2 f4 46.
Bd4 Bg3 47. Bf2 Bh2 48. Ba7 Kd6 49. c5+ Kc7 50. c6 Bg3 51. Bd4 Bh2 52. Kf1 Bg3
53. Bc3 Kd6 54. Bb4+ Kc7 55. Ba5+ Kd6 56. c7 Kd7 57. b6 Kc8 58. Bc3 Kb7 59. Bd4
Bh2 60. Ke2 Kc8 61. Kd1 Kb7 62. Kc2 Bg3 63. Kc3 Kc8 64. Kc4 Kb7 65. Kd5 e3 66.
Ke6 e2 67. Kd7 e1=Q *
Position (FEN): 8/1kPK4/1P6/7p/3B1p2/6bP/6P1/4q3 w - - 0 68
White to move.
Themes: Advanced Pawn Endgame Mate in 1 Promotion
Puzzle rating: 620
Best move: c8=Q#