Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. d4 Bb7 3. d5 d6 4. Nc3 a6 5. Nf3 h6 6. Bc4 g6 7. O-O Bg7 8. Bd2 Nf6
9. e5 Nh5 10. e6 fxe6 11. dxe6 Nc6 12. Bd5 Nf6 13. Bxc6+ Bxc6 14. Nh4 g5 15.
Nf5 Rh7 16. Qh5+ Nxh5 17. Rfe1 Be5 18. g3 Qc8 19. f4 gxf4 20. gxf4 Bf6 21. Ng3
Nxg3 22. hxg3 Rg7 23. Kh2 h5 24. f5 h4 25. gxh4 Bxh4 26. Rg1 Rh7 *
Position (FEN): r1q1k3/2p1p2r/ppbpP3/5P2/7b/2N5/PPPB3K/R5R1 w q - 2 27
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 633
Best move: Rg8#