Chess puzzle (Checkmate)
Moves: 1. d3 d5 2. Nf3 Nf6 3. Bf4 h6 4. Nc3 e6 5. Nb5 Na6 6. Qd2 Bd7 7. a3 Bxb5 8. e3
Bd6 9. a4 Bd7 10. Bxd6 cxd6 11. Be2 Rc8 12. O-O O-O 13. a5 Rc7 14. d4 Ne4 15.
Qd1 Nb4 16. c3 Nc6 17. a6 b6 18. Nd2 Nxd2 19. Qxd2 Na5 20. Qd3 Bc8 21. Ra2 Nc6
22. Raa1 Nb8 23. Bd1 Nd7 24. Bf3 Nf6 25. Qb5 Bd7 26. Qd3 Qc8 27. Bd1 Rc4 28.
Bc2 Ne4 29. f3 Nxc3 *
Position (FEN): 2q2rk1/p2b1pp1/Pp1pp2p/3p4/2rP4/2nQPP2/1PB3PP/R4RK1 w - - 0 30
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 520
Best move: Qh7#