Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 f6 4. c3 a6 5. Ba4 b5 6. Bc2 Nge7 7. d4 exd4 8. cxd4
Ng6 9. h3 Bb4+ 10. Bd2 Bxd2+ 11. Nbxd2 O-O 12. O-O d5 13. exd5 Qxd5 14. Nb3 Qf7
15. Rc1 Nce7 16. Nc5 Kh8 17. Re1 Nd5 18. Bb3 c6 19. Rc2 Ngf4 20. Kh2 Qh5 21.
Ng1 Qg5 22. Qf3 Bf5 23. Rcc1 Nb4 24. Re7 Nbd3 25. Nxd3 Bxd3 26. Rxc6 Rae8 27.
Rxe8 Rxe8 28. Rxa6 Be4 29. Qg3 Qxg3+ 30. fxg3 Nxg2 31. d5 Ne3 32. d6 h6 33. d7
*
Position (FEN): 4r2k/3P2p1/R4p1p/1p6/4b3/1B2n1PP/PP5K/6N1 b - - 0 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1150
Best move: Nf1#