Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 O-O 8.
O-O d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Nxd5 cxd5 12. c3 a5 13. Bf3 e6 14. Be2
Qc7 15. Bb5 Ba6 16. Bxa6 Rxa6 17. Qd3 Raa8 18. g3 Rab8 19. Rab1 Rb7 20. Rfd1
Rfb8 21. Bd2 Rxb2 22. a4 Rxb1 23. Rxb1 Rxb1+ 24. Qxb1 Bxc3 25. Bxc3 Qxc3 26.
Qb8+ Kg7 27. Qd6 Qb4 28. Qe5+ Kg8 29. Qc7 d4 30. h4 d3 31. Qd8+ Kg7 32. Qxd3
Qxa4 33. Qc3+ Kf8 34. Qc8+ Qe8 35. Qc5+ Kg8 36. Qxa5 Qc6 37. Qd8+ Kg7 38. Qd4+
f6 39. Qa7+ Kh6 40. Qf7 e5 41. g4 Qc1+ 42. Kg2 Qf4 *
Position (FEN): 8/5Q1p/5ppk/4p3/5qPP/8/5PK1/8 w - - 3 43
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1474
Best move: Qf8#