Chess puzzle (Crushing)
Moves: 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qc4 e6 5. a3 a6 6. Nf3 b5 7. Qb3 Nf6 8. e5
Ng4 9. h3 Nh6 10. Nc3 Nf5 11. Bd3 Nfd4 12. Nxd4 Nxd4 13. Qa2 Bb7 14. O-O Bc5
15. Ne4 Qc7 16. Nd6+ Kf8 17. Bf4 Qc6 18. Be4 Qc7 19. Bxb7 Rb8 20. Be4 Bxd6 *
Position (FEN): 1r3k1r/2qp1ppp/p2bp3/1p2P3/3nBB2/P6P/QPP2PP1/R4RK1 w - - 0 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1133
Best move: exd6