Chess puzzle (Checkmate)
Moves: 1. d4 f5 2. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. Be2 Nf6 6. h3 Be7 7. O-O O-O 8. c3 h6
9. Nbd2 c5 10. Ne5 Kh7 11. Ndf3 d6 12. Nd3 Nbd7 13. c4 cxd4 14. exd4 Ne4 15. b3
Ndf6 16. Nc1 Rc8 17. Nd2 a5 18. f3 Nc3 19. Qe1 d5 20. Be5 dxc4 21. Bxc4 Ncd5
22. Nd3 Bd6 23. Rf2 Bxe5 24. Qxe5 Nh5 25. Re1 Rf6 26. g4 fxg4 27. fxg4 Rxf2 28.
Nxf2 Nhf6 29. Qxe6 Nf4 30. Qf5+ Ng6 31. Bd3 Qd5 32. Qxg6+ Kh8 33. Nde4 Re8 34.
g5 hxg5 35. Re2 Qxd4 36. Nxg5 Rxe2 37. Nf7+ Kg8 38. Nh6+ Kf8 *
Position (FEN): 5k2/1b4p1/1p3nQN/p7/3q4/1P1B3P/P3rN2/6K1 w - - 4 39
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 861
Best move: Qf7#