Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nf6 5. Nge2 O-O 6. d3 d6 7. h3 c6 8. O-O d5
9. exd5 Nxd5 10. Nxd5 cxd5 11. d4 e4 12. Be3 Nc6 13. Qd2 b6 14. Bh6 Ba6 15.
Bxg7 Kxg7 16. c3 Qd6 17. Kh2 f5 18. f3 Rae8 19. fxe4 dxe4 20. b3 h6 21. c4 Rd8
22. Rad1 b5 23. c5 Qe7 24. b4 Ne5 25. Nf4 Nc4 26. Qc3 Qf6 27. Rfe1 Rfe8 28. Re2
Kh7 29. a4 g5 30. Nh5 Qg6 31. g4 f4 32. Rde1 e3 33. a5 Re7 34. d5 Rf8 35. d6
Re5 36. Bf3 Bc8 37. Qd4 Qe6 38. Rd1 Rd8 39. Bd5 Rxd5 *
Position (FEN): 2br4/p6k/3Pq2p/PpPr2pN/1PnQ1pP1/4p2P/4R2K/3R4 w - - 0 40
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 973
Best move: Qg7#