Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. c4 g6 3. Bf4 d5 4. e3 Bg7 5. Nc3 e6 6. Qc2 O-O 7. cxd5 Nxd5 8.
Nxd5 Qxd5 9. Qxc7 Nc6 10. a3 b6 11. Nf3 Qa5+ 12. Nd2 Bxd4 13. exd4 Nxd4 14. Bd3
Nb3 15. Rd1 Nc5 16. Be2 Ba6 17. Bxa6 Qxa6 18. Nf3 Nd3+ 19. Rxd3 Qxd3 20. Qe5 *
Position (FEN): r4rk1/p4p1p/1p2p1p1/4Q3/5B2/P2q1N2/1P3PPP/4K2R b K - 1 20
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1931
Best move: Rfd8