Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c3 c6 3. e3 g6 4. f4 Bg7 5. Nf3 Nf6 6. Bd3 Nbd7 7. O-O Ne4 8. Nbd2
Ndf6 9. Qe1 e6 10. Ne5 Nxd2 11. Bxd2 Nd7 12. e4 f6 13. Nxd7 Qxd7 14. exd5 Qxd5
15. Be4 Qd6 16. Qe3 f5 17. Bf3 O-O 18. Rae1 Bd7 19. h4 Rae8 20. h5 b6 21. hxg6
hxg6 22. Kf2 c5 23. Rd1 cxd4 24. cxd4 *
Position (FEN): 4rrk1/p2b2b1/1p1qp1p1/5p2/3P1P2/4QB2/PP1B1KP1/3R1R2 b - - 0 24
Black to move.
Themes: Pin Middlegame  
Puzzle rating: 1139
Best move: Bxd4