Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bf4 c5 7. e3 cxd4 8. exd4
dxc4 9. Bxc4 Nc6 10. O-O O-O 11. Kh1 a6 12. Ne2 b5 13. Bb3 Bb7 14. Neg1 a5 15.
a3 a4 16. Ba2 Qd7 17. Qd3 Rfd8 18. Rfd1 Ng4 19. Bg3 Bd6 20. Rd2 Bxg3 21. fxg3
Nxd4 22. Rad1 Bc6 23. Bb1 g6 24. Qxd4 Qxd4 25. Nxd4 Rxd4 26. Rxd4 *
Position (FEN): r5k1/5p2/2b1p1pp/1p6/p2R2n1/P5P1/1P4PP/1B1R2NK b - - 0 26
Black to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 1007
Best move: Nf2#