Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. Bd3 Bxd3 6. Qxd3 e6 7. Bf4 Nd7 8. Nd2
a6 9. O-O-O c5 10. dxc5 Bxc5 11. Ngf3 Bxf2 12. g4 Ba7 13. g5 hxg5 14. hxg5 Rxh1
15. Rxh1 Qa5 16. Rh8 O-O-O 17. Kb1 Qb4 18. Qh7 Qxf4 19. Rxg8 Be3 20. Qh8 Rxg8
21. Qxg8+ Kc7 22. Qxg7 Bxd2 23. g6 Qxf3 24. a3 Nxe5 25. Qxe5+ Kd7 26. g7 Qg4
27. Qb8 Qxg7 28. Qxb7+ Kd6 29. Qxa6+ Ke5 30. Qe2+ Kd6 31. Qxd2 Qg1+ 32. Ka2 Qc5
33. Kb3 *
Position (FEN): 8/5p2/3kp3/2qp4/8/PK6/1PPQ4/8 b - - 4 33
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 979
Best move: Qc4#