Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Bf5 3. Bf4 e6 4. a3 Nf6 5. e3 Bd6 6. Bg5 Nbd7 7. c4 h6 8. Bh4
Be7 9. c5 Ne4 10. Bxe7 Qxe7 11. Nbd2 Bg4 12. Be2 Ng5 13. Nxg5 Bxe2 14. Qxe2
Qxg5 15. O-O Nf6 16. Qb5+ c6 17. Qxb7 O-O 18. Qxc6 Qh4 19. Nf3 Qe4 20. b4 Ng4
21. Rfe1 g5 22. Rab1 Nf6 23. Qa4 g4 24. Nd2 Qd3 25. Nb3 Ne4 26. Red1 Qc2 27.
Rbc1 Qxf2+ 28. Kh1 Qxe3 29. Re1 Nf2+ 30. Kg1 Nh3+ 31. Kh1 Qg1+ 32. Rxg1 *
Position (FEN): r4rk1/p4p2/4p2p/2Pp4/QP1P2p1/PN5n/6PP/2R3RK b - - 0 32
Black to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 847
Best move: Nf2#