Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. Bb3 d6 7. h3 Na5 8. Nbd2
Nxb3 9. axb3 a6 10. b4 Be6 11. Qe2 h6 12. Nf1 Nh7 13. g4 Ng5 14. Ng3 Nxf3+ 15.
Qxf3 Bg5 16. Be3 Bxe3 17. Qxe3 Qh4 18. Nf5 Bxf5 19. gxf5 Qf6 20. O-O-O a5 21.
b5 a4 22. Kc2 a3 23. Ra1 axb2 24. Kxb2 c6 25. Rxa8 Rxa8 26. Ra1 Rxa1 27. Kxa1
cxb5 28. Qb6 Qh4 29. Kb2 Qxh3 30. Qxd6 Qf3 31. Qxe5 Qxd3 32. Qb8+ Kh7 33. Qxb7
f6 34. Qd5 Qe3 35. Qd4 Qe2+ 36. Kb3 h5 37. f4 Qc4+ 38. Qxc4 bxc4+ 39. Kxc4 h4
40. e5 Kg8 41. e6 h3 42. Kd5 Kf8 43. Kd6 Ke8 44. c4 h2 45. c5 h1=Q 46. c6 Qd1+
47. Kc5 Qd2 48. c7 Qc3+ 49. Kd6 Qd4+ 50. Kc6 Qe4+ 51. Kd6 Qxf5 *
Position (FEN): 4k3/2P3p1/3KPp2/5q2/5P2/8/8/8 w - - 0 52
White to move.
Themes: Advanced Pawn Endgame, Queen Endgame Mate in 1 Promotion
Puzzle rating: 1000
Best move: c8=Q#