Chess puzzle (Crushing)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Chigorin_Defense
Moves: 1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. e3 e5 5. Nc3 Qa5 6. Bd2 exd4 7. Nb5 Qb6 8.
Rc1 dxe3 9. Bxe3 Qa5+ 10. Bd2 Qb6 11. Bf4 Qa5+ 12. Bd2 Qb6 13. a3 Bd6 14. Bc3
f6 15. Qh5+ g6 16. Qe2+ Nce7 17. Bd4 Qa5+ 18. Bc3 Qb6 19. b4 c6 *
Position (FEN): r1b1k1nr/pp2n2p/1qpb1pp1/1N6/1P6/P1B5/4QPPP/2R1KBNR w Kkq - 0 20
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 970
Best move: Nxd6+