Chess puzzle (Crushing)
Moves: 1. d4 c6 2. c4 Nf6 3. Nf3 e6 4. e3 d5 5. Nc3 Bb4 6. Bd2 O-O 7. a3 Bxc3 8. Bxc3
a5 9. Bd3 Nbd7 10. Qc2 Re8 11. Ne5 h6 12. Nxd7 Qxd7 13. O-O Ne4 14. Bxe4 dxe4
15. f3 exf3 16. Rxf3 b5 17. b3 Qd6 18. e4 c5 19. e5 Qb6 20. Rg3 cxd4 21. Bxd4 *
Position (FEN): r1b1r1k1/5pp1/1q2p2p/pp2P3/2PB4/PP4R1/2Q3PP/R5K1 b - - 0 21
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 497
Best move: Qxd4+