Chess puzzle (Checkmate)
Moves: 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e4 e5 6. Nge2 O-O 7. O-O Be6 8. d3
c6 9. f4 Ng4 10. h3 Qb6+ 11. d4 exd4 12. Na4 Qb4 13. hxg4 Bxg4 14. b3 b5 15.
Nb2 bxc4 16. Nxc4 d3 17. Qxd3 Bxa1 18. Ba3 Bxe2 19. Qxe2 Bd4+ 20. Kh2 Qb5 21.
Qg4 f5 22. exf5 Rxf5 23. Nxd6 Rh5+ 24. Bh3 Qxf1 25. Qe6+ Kg7 26. Qf7+ Kh6 27.
Qf8+ Bg7 *
Position (FEN): rn3Q2/p5bp/2pN2pk/7r/5P2/BP4PB/P6K/5q2 w - - 6 28
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1383
Best move: Nf7#