Chess puzzle (Crushing)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Be3 Nf6 5. Bd3 Nc6 6. Nc3 Bg4 7. Nge2 e6 8.
h3 Bh5 9. a3 a6 10. Na2 b5 11. g4 Bg6 12. Bxg6 hxg6 13. Bg5 Be7 14. Qd2 Ne4 15.
Bxe7 Qxe7 16. Qe3 Na5 17. b3 Qh4 18. Nac3 f5 19. Nxe4 dxe4 20. gxf5 gxf5 21.
O-O-O Rc8 22. Nf4 Qf6 23. Qd2 *
Position (FEN): 2r1k2r/6p1/p3pq2/np3p2/3PpN2/PP5P/2PQ1P2/2KR3R b k - 5 23
Black to move.
Themes: Pin, Queenside Attack Middlegame  
Puzzle rating: 1179
Best move: Nxb3+