Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. d3 d6 7. Bg5 Be7 8.
Qd2 O-O 9. Nxf6+ gxf6 10. Bh6 Rf7 11. Bc4 d5 12. Bb3 Be6 13. O-O-O a5 14. a3 b5
15. d4 e4 16. Nh4 a4 17. Ba2 b4 18. axb4 Nxb4 19. Kb1 Nxa2 20. Kxa2 f5 21. Qf4
Bxh4 22. Rhg1 Bf6 23. h3 c5 24. g4 Bxd4 25. gxf5+ Kh8 26. Rxd4 Rxf5 27. Qg3 Qg8
28. Bg7+ Qxg7 *
Position (FEN): r6k/6qp/4b3/2pp1r2/p2Rp3/6QP/KPP2P2/6R1 w - - 0 29
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 600
Best move: Qxg7#