Chess puzzle (Crushing)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 e6 5. g4 Bxc2 6. Qxc2 Qb6 7. Be3 Nd7 8. Nc3
O-O-O 9. Nge2 f6 10. f4 fxe5 11. fxe5 Bb4 12. a3 Be7 13. Bf2 Kb8 14. Nf4 c5 15.
dxc5 Bxc5 16. Bxc5 Nxc5 17. b4 Nd7 18. Nd3 Rc8 19. Qd2 Ne7 20. Na4 *
Position (FEN): 1kr4r/pp1nn1pp/1q2p3/3pP3/NP4PP/P2N4/3Q4/R3KB1R b KQ - 6 20
Black to move.
Themes:  Middlegame  
Puzzle rating: 1435
Best move: Qd4