Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Re1 e5 7. c3 c4 8.
b3 b5 9. bxc4 bxc4 10. d4 cxd3 11. Qxd3 Be7 12. Ba3 Qb6 13. Nbd2 O-O 14. Nc4
Nc5 15. Bxc5 Qxc5 16. Rad1 Rfd8 17. Nh4 Rac8 18. Nf5 Kf8 19. Nfxd6 Bxd6 20.
Nxd6 Rc6 21. Rb1 Rcxd6 22. Qg3 Rd2 23. Rb7 Nxe4 24. Qh4 Nxf2 25. Qxh7 Nh3+ 26.
Kh1 Qg1+ 27. Rxg1 *
Position (FEN): 3r1k2/pR3ppQ/8/4p3/8/2P4n/P2r2PP/6RK b - - 0 27
Black to move.
Themes:  Endgame Mate in 1, Smothered Mate 
Puzzle rating: 947
Best move: Nf2#