Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 O-O 6. Bc4 c5 7. c3 Nc6 8. O-O a6
9. a3 b5 10. Ba2 Qb6 11. Nbd2 a5 12. Re1 a4 13. Rc1 Bb7 14. Qe2 Rac8 15. c4 b4
16. d5 Nb8 17. axb4 cxb4 18. b3 a3 19. e4 Nfd7 20. e5 Na6 21. e6 Ndc5 22. exf7+
Rxf7 23. Be3 h6 24. Nd4 Qd8 25. N2f3 Qd7 26. Bb1 Rf6 27. Qd2 Kh7 28. g4 Rcf8
29. Kg2 Bc8 30. Rh1 e5 31. dxe6 Nxe6 32. Nxe6 Qxe6 33. g5 Rxf3 34. gxh6 Bc3 35.
Rxc3 bxc3 36. Qxc3 Bb7 *
Position (FEN): 5r2/1b5k/n2pq1pP/8/2P5/pPQ1Br1P/5PK1/1B5R w - - 1 37
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1072
Best move: Qg7#