Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Nf3 a6 6. g3 Nc6 7. Bg2 Bf5 8. a3
e6 9. O-O Be7 10. Bg5 O-O 11. Rc1 h6 12. Bxf6 Bxf6 13. e3 Rc8 14. Nd2 b5 15.
Nb3 Be7 16. Nc5 Qa5 17. Nb3 Qb6 18. Ne2 b4 19. a4 a5 20. Nc5 Nd8 21. Nd7 Qb7
22. Nxf8 Rxc1 23. Qxc1 Bxf8 24. b3 Nc6 25. Nf4 Ne7 26. Qd2 Nc8 27. Rc1 Nd6 28.
f3 Bh7 29. Nd3 Nf5 30. Nc5 Qa7 31. Kh1 Bd6 32. Nd3 Ne7 33. Nf2 h5 34. h4 e5 35.
dxe5 Bxe5 36. f4 Bc3 37. Qe2 Nf5 38. Kh2 Nxe3 39. Bxd5 Nxd5 *
Position (FEN): 6k1/q4ppb/8/p2n3p/Pp3P1P/1Pb3P1/4QN1K/2R5 w - - 0 40
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 400
Best move: Qe8#