Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. e5 Ne4 6. d3 Nc5 7. b4 Ne6 8. O-O
Bxb4 9. Bxe6 dxe6 10. Bxf4 O-O 11. c3 Ba5 12. d4 h6 13. Qc2 b5 14. a3 Bb7 15.
Nbd2 a6 16. Nb3 Bb6 17. Rad1 Qe7 18. Qb2 Nc6 19. Kh1 Na5 20. Nxa5 Bxa5 21. Rb1
f6 22. a4 c6 23. Rfe1 f5 24. axb5 cxb5 25. Qa1 Qc7 26. Rbc1 Rac8 27. Bd2 Bb6
28. Rf1 Qc4 29. Rce1 a5 30. Qc1 Bxf3 31. Rxf3 b4 32. Rg3 Kh7 33. Bxh6 gxh6 34.
Rh3 Kg7 35. Qxh6+ Kf7 36. Qf6+ Ke8 37. Qg6+ Kd7 38. Rh7+ Kc6 39. Qg7 bxc3 *
Position (FEN): 2r2r2/6QR/1bk1p3/p3Pp2/2qP4/2p5/6PP/4R2K w - - 0 40
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1050
Best move: Qd7#