Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. Nc3 Nc6 3. e3 Nf6 4. d4 exd4 5. exd4 d5 6. cxd5 Nxd5 7. Nf3 Bg4 8.
Be2 Bb4 9. Bd2 O-O 10. Nxd5 Qxd5 11. O-O Bxf3 12. Bxf3 Qxd4 13. Bxc6 bxc6 14.
Bxb4 Qxb4 15. a3 Qxb2 16. Qd7 Rac8 17. Qxc6 h6 18. Rfb1 Qd2 19. Rb7 Qd4 20. Rc1
Rfd8 21. g3 Rd7 22. Rxa7 Qxa7 23. Qxd7 Qb7 24. h4 g6 25. Re1 Rb8 26. Re8+ Rxe8
27. Qxe8+ Kg7 28. Qe5+ Kh7 29. Qf6 Kg8 30. a4 c5 31. Qc3 Qa7 32. Kg2 Kh7 33. a5
h5 34. a6 Qxa6 35. Qxc5 Qe6 36. Qe3 Qc6+ 37. Kh3 *
Position (FEN): 8/5p1k/2q3p1/7p/7P/4Q1PK/5P2/8 b - - 4 37
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1364
Best move: Qh1#