Chess puzzle (Checkmate)
Moves: 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. a3
a6 9. Qb3 d6 10. d3 Rb8 11. Qc2 Bg4 12. h3 Be6 13. Ne4 h6 14. Bd2 f5 15. N4c3
b5 16. Nd5 bxc4 17. dxc4 Kh7 18. Bc3 Nc8 19. Kh2 Nb6 20. Nxb6 Rxb6 21. Rad1
Bxc4 22. Bxc6 Rxc6 23. Bxe5 Bxe2 24. Bxg7 Bxf1 25. Bxf8 Bxh3 26. Bxd6 Rxd6 27.
Rxd6 Qxd6 28. Kxh3 Qd5 29. Qe2 *
Position (FEN): 8/7k/p5pp/2pq1p2/8/P3P1PK/1P2QP2/8 b - - 2 29
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 960
Best move: Qh1#