Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 c6 7. d4 Nf6 8.
Bd2 Qb6 9. O-O-O Qxd4 10. Nb5 Qb6 11. Ba5 Qxa5 12. Qf5 Nbd7 13. Nd6+ exd6 14.
Qxa5 Nb6 15. g4 Be7 16. g5 Nfd5 17. Bd3 Bxg5+ 18. Kb1 O-O 19. h4 Bd8 20. h5 Nc4
21. Qe1 Ne5 22. h6 g6 23. Qd2 Bf6 24. f4 Nxd3 25. Qxd3 Rad8 26. f5 Be5 27. fxg6
fxg6 28. Qh3 Nf4 29. Qg4 Rf6 30. Rhe1 Rdf8 31. Qd7 R6f7 32. Qg4 Nd5 33. a3 Rf5
34. Qc4 Kh8 35. Rxd5 cxd5 36. Qxd5 Bg3 37. Qxb7 Bxe1 *
Position (FEN): 5r1k/pQ5p/3p2pP/5r2/8/P7/1PP5/1K2b3 w - - 0 38
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 811
Best move: Qg7#