Chess puzzle (Checkmate)
Moves: 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. h3 e5 7. d5 a5 8. g4 Na6
9. Be3 Nd7 10. Nd2 Ndc5 11. Be2 f5 12. gxf5 gxf5 13. exf5 Bxf5 14. Rg1 Kh8 15.
Nb3 Nxb3 16. axb3 Nb4 17. Rc1 Qh4 18. Qd2 Bg6 19. Rg3 Rf4 20. Bxf4 exf4 21.
Rxg6 hxg6 22. Bg4 f3 23. Kf1 Re8 24. Re1 Rxe1+ 25. Qxe1 Nd3 26. Qe8+ Kh7 27.
Ne4 Qh6 28. Kg1 Qc1+ 29. Kh2 Be5+ 30. Ng3 Bxg3+ 31. Kxg3 Qf4+ 32. Kh4 Ne5 33.
Qe7+ Kh6 34. Qe6 Nxg4 35. hxg4 *
Position (FEN): 8/1pp5/3pQ1pk/p2P4/2P2qPK/1P3p2/1P3P2/8 b - - 0 35
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1258
Best move: Qh2#