Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. d4 e6 3. Bf4 b6 4. e3 Bb7 5. c4 c5 6. Nc3 Be7 7. Bd3 cxd4 8. exd4
O-O 9. O-O d5 10. cxd5 Nxd5 11. Nxd5 Bxd5 12. Re1 Nd7 13. Ba6 Nf6 14. a3 Ne4
15. Rc1 Bd6 16. Ne5 f6 17. Nd3 Bxf4 18. Nxf4 e5 19. dxe5 fxe5 20. Nxd5 Nxf2 21.
Qb3 Kh8 22. Rxe5 Qd6 23. Rce1 Rad8 24. Nc3 Ng4 25. Rh5 Qd4+ 26. Kh1 Nf2+ 27.
Kg1 Nh3+ 28. Kh1 Qg1+ 29. Rxg1 *
Position (FEN): 3r1r1k/p5pp/Bp6/7R/8/PQN4n/1P4PP/6RK b - - 0 29
Black to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 862
Best move: Nf2#