Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nf3 c6 5. e3 Bb4 6. Bd3 O-O 7. O-O h6 8. Ne2
Nbd7 9. c4 dxc4 10. Bxc4 b6 11. a3 Be7 12. Ng3 Bb7 13. Re1 c5 14. e4 cxd4 15.
Nxd4 e5 16. Bxh6 exd4 17. Bf4 Nc5 18. Qf3 Bd6 19. Nf5 Bxf4 20. Qxf4 Ne6 21. Qg3
Nxe4 22. Rxe4 Bxe4 23. Bxe6 Bxf5 24. Bxf5 Qf6 25. Qh3 g6 26. Bd3 Rfe8 27. Rd1
Rac8 28. g3 Qf3 29. Qf1 Kg7 30. h4 Re5 31. b3 a5 32. Bc4 Rd8 33. Rd3 Qg4 34.
Qg2 Re2 35. Rf3 Re7 36. Rf4 Qd1+ 37. Kh2 d3 38. h5 d2 39. h6+ Kh7 40. Qc6 Qh5+
41. Rh4 Qf5 42. Rf4 Qd7 43. Qf6 d1=Q *
Position (FEN): 3r4/3qrp1k/1p3QpP/p7/2B2R2/PP4P1/5P1K/3q4 w - - 0 44
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1077
Best move: Qg7#