Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Ng4 5. Bg5 Bg7 6. f3 h6 7. fxg4 hxg5 8. h3
Nd7 9. Nf3 f6 10. Bd3 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Qf3 Be6 14. O-O-O Qe7
15. Bb5+ c6 16. Ba4 Kf7 17. g3 Rad8 18. Rxd8 Rxd8 19. h4 gxh4 20. gxh4 Qd6 21.
g5 Qd2+ 22. Kb1 f5 23. h5 Qxg5 24. hxg6+ Qxg6 25. Bb3 f4 26. Bxe6+ Kxe6 27. Na4
b6 28. Qb3+ Kf6 29. Qc4 Rd6 30. Nc3 Qg2 31. Re1 Qd2 32. Qf1 Bf8 33. Rd1 Qe3 34.
Rxd6+ Bxd6 35. a3 Bxa3 36. Qc4 Bc5 37. Qg8 f3 38. Qh8+ Kg5 39. Qxe5+ Kg4 40.
Qf5+ Kg3 41. Qg6+ Kh2 42. Qh5+ Kg1 43. Qg4+ Kf1 44. Qh3+ Ke1 45. Qh1+ Kd2 *
Position (FEN): 8/p7/1pp5/2b5/4P3/2N1qp2/1PPk4/1K5Q w - - 13 46
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 831
Best move: Qc1#