Chess puzzle (Crushing)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Marshall_Defense
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 Bf5 4. cxd5 Nxd5 5. f3 Nxc3 6. bxc3 e6 7. e4 Bg6 8.
Bd3 c5 9. Be3 cxd4 10. Bxd4 Nc6 11. Bb5 Qc7 12. Ne2 Be7 13. O-O O-O 14. Rc1 a6
15. Bxc6 Qxc6 16. Nf4 Rfd8 17. Nxg6 hxg6 18. Qb3 Rac8 19. Kh1 *
Position (FEN): 2rr2k1/1p2bpp1/p1q1p1p1/8/3BP3/1QP2P2/P5PP/2R2R1K b - - 3 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1491
Best move: Rxd4