Chess puzzle (Crushing)
Moves: 1. Nf3 c5 2. e3 d6 3. c3 e5 4. Bc4 e4 5. Ng1 Nf6 6. d3 Bg4 7. Ne2 d5 8. Bb5+
Bd7 9. a4 a6 10. Bxd7+ Nbxd7 11. O-O Qc7 12. Nf4 g5 13. Nh5 O-O-O 14. Nxf6 Nxf6
15. f3 h5 16. Qe2 Bd6 17. g3 h4 18. g4 Qd7 19. h3 Qe6 20. d4 Nd7 21. b4 cxb4
22. cxb4 Bxb4 23. Qc2+ Kb8 24. Ba3 Bxa3 25. Nxa3 Rc8 26. Qb3 f5 27. Rab1 Rc7
28. Nc2 fxg4 29. fxg4 Qd6 30. Rf2 Qg3+ 31. Rg2 Qxh3 32. Nb4 Nf6 *
Position (FEN): 1k5r/1pr5/p4n2/3p2p1/PN1Pp1Pp/1Q2P2q/6R1/1R4K1 w - - 2 33
White to move.
Themes: Pin, Queenside Attack Middlegame  
Puzzle rating: 1451
Best move: Nxa6+