Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. h3 d6 6. Bg5 c6 7. Qd2 a6 8. Rc1 b5
9. Bd3 bxc4 10. Bxc4 Nbd7 11. Nf3 d5 12. exd5 Nb6 13. Bb3 cxd5 14. O-O Bb7 15.
Rfe1 Nc4 16. Qe2 e6 17. Ne5 h6 18. Bh4 g5 19. Bg3 Nxe5 20. Bxe5 Rc8 21. Bc2 Qb6
22. Bb1 Ne4 23. Nxe4 dxe4 24. Bxg7 Kxg7 25. Bxe4 Rxc1 26. Rxc1 Bxe4 27. Qxe4
Qxb2 28. Qe5+ f6 29. Rc7+ Rf7 30. Rxf7+ Kxf7 31. Qc7+ Kg6 32. Qc4 a5 33. g4 Qd2
34. Qxe6 Qxd4 *
Position (FEN): 8/8/4Qpkp/p5p1/3q2P1/7P/P4P2/6K1 w - - 0 35
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1694
Best move: Qg8#