Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
Nbd7 9. Qd2 b5 10. O-O-O Qc7 11. Qf2 Be7 12. Kb1 O-O 13. g4 b4 14. Nd5 Bxd5 15.
exd5 Rfc8 16. h4 a5 17. h5 a4 18. Nc1 b3 19. cxb3 axb3 20. Nxb3 Qb7 21. Bg2 Qa6
22. Nc1 Rxc1+ 23. Bxc1 Qxa2+ 24. Kc2 Rc8+ 25. Kd2 Nxd5 26. Ke1 Nc5 27. Kf1 Nf4
28. Bxf4 exf4 29. Kg1 Qb3 30. Qe2 Ne6 31. Kh2 Bh4 32. Rxd6 Bg3+ 33. Kh3 *
Position (FEN): 2r3k1/5ppp/3Rn3/7P/5pP1/1q3PbK/1P2Q1B1/7R b - - 2 33
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 675
Best move: Ng5#