Chess puzzle (Checkmate)
Moves: 1. f4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 Bf5 5. O-O Nbd7 6. d3 e6 7. Qe1 Bc5+ 8. Kh1
h5 9. Nbd2 h4 10. Nxh4 Ng4 11. e4 Ne3 12. Nb3 Nxc2 13. Qc3 Nxa1 14. Nxc5 Nxc5
15. exf5 Nd7 16. fxe6 fxe6 17. Be3 c5 18. Qxg7 Rxh4 19. gxh4 Nc2 20. Bf2 Qf6
21. Qg8+ Nf8 22. Bxc5 b6 23. Bxf8 Qxf8 24. Qxf8+ Kxf8 25. f5 Ne3 26. Re1 Nxf5
27. Rxe6 Nxh4 28. Rh6 Nxg2 29. Rh8+ Kg7 30. Rxa8 Nf4 31. Rxa7+ Kf6 32. Rb7 Ke5
33. Rxb6 Nxd3 34. a4 d4 35. a5 Nc5 36. a6 d3 37. a7 d2 38. a8=Q d1=Q+ 39. Kg2
Qe2+ 40. Kg3 Ne4+ 41. Kh4 Qxh2+ 42. Kg4 Qf4+ 43. Kh5 *
Position (FEN): Q7/8/1R6/4k2K/4nq2/8/1P6/8 b - - 3 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1120
Best move: Qg5#