Chess puzzle (Checkmate)
Moves: 1. g3 e6 2. Bg2 d5 3. b3 Nf6 4. Bb2 g6 5. Bxf6 Qxf6 6. c3 Bg7 7. d4 O-O 8. Nf3
Bd7 9. O-O a5 10. Ne5 Be8 11. Nd2 Nd7 12. Ndf3 c6 13. Qd2 Qe7 14. Nxd7 Qxd7 15.
Qe3 Qc7 16. Rfe1 b5 17. Qd2 Bd7 18. e4 Qb6 19. e5 Rfe8 20. Re2 c5 21. Rae1 Bf8
22. h3 Be7 23. Nh2 Bd8 24. Ng4 Kg7 25. Qh6+ Kh8 26. Qd2 Kg7 27. Qh6+ Kh8 28.
Qf4 Be7 29. Nf6 Bxf6 30. Qxf6+ Kg8 31. Re3 cxd4 32. cxd4 Qxd4 33. f4 Rac8 34.
Kh2 Rc3 35. Rxc3 Qxc3 36. Re2 b4 37. h4 Bb5 38. Rf2 Qe1 39. Rb2 Bf1 40. h5 Bxg2
41. Rxg2 Qb1 42. h6 Qf5 *
Position (FEN): 4r1k1/5p1p/4pQpP/p2pPq2/1p3P2/1P4P1/P5RK/8 w - - 1 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 819
Best move: Qg7#