Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 a6 4. a4 c6 5. a5 Bg4 6. f3 Bf5 7. e4 Be6 8. d5 cxd5
9. exd5 Bf5 10. Qa4+ Bd7 11. Qxc4 e6 12. Be3 exd5 13. Nxd5 Bc6 14. Qe4+ Ne7 15.
Bc4 Bxd5 16. Bxd5 Qxd5 17. Qa4+ Nec6 18. Rd1 Bb4+ 19. Kf2 Qxa5 20. Qb3 O-O 21.
Nh3 Ne5 22. Ng5 Nbc6 23. f4 Ng4+ 24. Kf3 Nxe3 25. Qxe3 Rae8 26. Qb3 Bd2 27. Kg4
Nd4 28. Qd3 Bxf4 *
Position (FEN): 4rrk1/1p3ppp/p7/q5N1/3n1bK1/3Q4/1P4PP/3R3R w - - 0 29
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 917
Best move: Qxh7#