Chess puzzle (Checkmate)
Moves: 1. d4 d6 2. c4 h6 3. e3 g5 4. Nf3 Bg7 5. Bd3 c6 6. O-O a6 7. Nc3 b6 8. d5 Bxc3
9. bxc3 c5 10. e4 Bb7 11. Qa4+ Nd7 12. Nd2 Nf6 13. e5 dxe5 14. Bf5 O-O 15. Ne4
b5 16. cxb5 Nxe4 17. Bxe4 axb5 18. Qxb5 Ba6 19. Qc6 Bxf1 20. Qxh6 Nf6 21. Qxg5+
Kh8 22. Qh6+ Kg8 23. Qg5+ Kh8 24. Qh4+ Kg8 25. Bh6 Nxe4 26. Qg4+ Kh8 *
Position (FEN): r2q1r1k/4pp2/7B/2pPp3/4n1Q1/2P5/P4PPP/R4bK1 w - - 2 27
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 825
Best move: Qg7#