Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Tarrasch_Defense
Moves: 1. d4 e6 2. c4 d5 3. Nf3 c5 4. Bg5 f6 5. Bd2 cxd4 6. Nxd4 Bc5 7. e3 Ne7 8. g4
Nec6 9. Qa4 e5 10. Nxc6 Nxc6 11. Nc3 Bxg4 *
Position (FEN): r2qk2r/pp4pp/2n2p2/2bpp3/Q1P3b1/2N1P3/PP1B1P1P/R3KB1R w KQkq - 0 12
White to move.
Themes:  Middlegame  
Puzzle rating: 1625
Best move: cxd5