Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. d5 Nb8 8.
O-O e6 9. Ng5 Bxe2 10. Qxe2 h6 11. Ne4 e5 12. f4 Nxe4 13. Qxe4 Bc5+ 14. Kh1 O-O
15. fxe5 Re8 16. Nc3 Nd7 17. Bf4 Bd6 18. Rae1 Nc5 19. Qf5 Be7 20. d6 Bg5 21.
Bxg5 Qxg5 22. Qxf7+ Kh8 23. Qxc7 Rxe5 24. Rxe5 Qxe5 25. Nd5 Qe2 26. Rg1 Qxc4
27. b4 Ne4 28. Qxc4 *
Position (FEN): r6k/pp4p1/3P3p/3N4/1PQ1n3/8/P5PP/6RK b - - 0 28
Black to move.
Themes:  Endgame Mate in 1, Smothered Mate 
Puzzle rating: 639
Best move: Nf2#