Chess puzzle (Checkmate)
Moves: 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. Be2 O-O 8.
O-O d6 9. d4 Bg4 10. d5 Nb8 11. Qc2 Nbd7 12. Nh4 Nc5 13. Nf5 Qd7 14. Bxg4 Nxg4
15. e4 g6 16. Nh6+ Kg7 17. Nxg4 Qxg4 18. f3 Qh4 19. Be3 b6 20. b4 Nd7 21. c5 f5
22. exf5 gxf5 23. cxd6 cxd6 24. Qc7 Qe7 25. Bg5 Qxg5 26. Qxd7+ Kh8 27. Qxd6
Qe3+ 28. Kh1 Rad8 29. Qe7 Rde8 30. Qxa7 Rf6 31. Rae1 Qd2 32. Rd1 Qe2 33. d6 Rg8
34. Rg1 Rh6 35. Qe7 Qe3 36. d7 Qf4 37. d8=Q *
Position (FEN): 3Q2rk/4Q2p/1p5r/4pp2/1P3q2/5P2/P5PP/3R2RK b - - 0 37
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 726
Best move: Qxh2#