Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Nf6 6. Nf3 Bb4+ 7. Nc3 O-O 8.
O-O Bg4 9. Qb3 Bxf3 10. Qxb4 Bc6 11. d5 Nxd5 12. Nxd5 Bxd5 13. Rd1 Bxc4 *
Position (FEN): rn1q1rk1/ppp2ppp/8/8/1Qb5/8/PP3PPP/R1BR2K1 w - - 0 14
White to move.
Themes:  Middlegame  
Puzzle rating: 949
Best move: Rxd8