Chess puzzle (Crushing)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Ragozin_Defense
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. Nf3 dxc4 6. e4 h6 7. Bh4 g5 8. Bg3
Bxc3+ 9. bxc3 Nxe4 10. Bxc4 Nxc3 11. Qb3 Nd5 12. O-O Nc6 13. Rad1 Na5 14. Qa4+
Nc6 15. Ne5 Nc3 16. Qc2 Nxd1 17. Nxc6 bxc6 18. Rxd1 O-O 19. Qe4 c5 *
Position (FEN): r1bq1rk1/p1p2p2/4p2p/2p3p1/2BPQ3/6B1/P4PPP/3R2K1 w - - 0 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1847
Best move: Qxa8