Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. d3 Nf6 3. Nc3 Bc5 4. e3 Nc6 5. Nf3 O-O 6. a3 d5 7. b4 Be7 8. cxd5
Nxd5 9. Nxd5 Qxd5 10. e4 Qe6 11. Bb2 b6 12. b5 Nd4 13. Bxd4 exd4 14. Nxd4 Qd6
15. Nf5 Qe5 16. Nxe7+ Qxe7 17. Be2 Bd7 18. a4 a6 19. bxa6 Rxa6 20. O-O Ra5 21.
f4 f5 22. e5 Bc6 23. Bf3 Bxf3 24. Rxf3 Rfa8 25. d4 b5 26. Rfa3 Qb4 27. e6 Rxa4
28. Rxa4 Rxa4 29. Rxa4 bxa4 30. Qa1 Kf8 31. h3 a3 32. Qa2 Qb2 33. Qc4 a2 34.
Qxc7 Qa1+ 35. Kh2 Qxd4 *
Position (FEN): 5k2/2Q3pp/4P3/5p2/3q1P2/7P/p5PK/8 w - - 0 36
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1330
Best move: Qf7#