Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. Bc4 e6 8.
Bf4 Bb4 9. O-O O-O 10. Re1 c6 11. Qd3 Nbd7 12. a3 Ba5 13. b4 Bb6 14. Ne2 Bg6
15. Qd2 Be4 16. Nh2 Nh5 17. Be3 Bc7 18. c3 Ndf6 19. f3 Bg6 20. Nf1 Qd6 21. Kf2
Rad8 22. g4 e5 23. gxh5 Nxh5 24. Rad1 e4 25. f4 Qf6 26. Nfg3 Qf5 27. Kg2 Qf6
28. Rf1 Nxg3 29. Nxg3 h5 30. f5 Bxg3 31. Kxg3 h4+ 32. Kh2 Bh5 33. Be2 Bxe2 34.
Qxe2 Rd5 35. Qg4 Ra5 36. bxa5 Rd8 37. Bg5 Qd6+ 38. Kg2 f6 39. Bf4 Qxa3 40. Rf2
Qxc3 41. Rg1 e3 42. Kh2 exf2 *
Position (FEN): 3r2k1/pp4p1/2p2p2/P4P2/3P1BQp/2q4P/5p1K/6R1 w - - 0 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 704
Best move: Qxg7#