Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Zukertort_Variation
Moves: 1. d4 d5 2. Nf3 Bf5 3. a4 e6 4. c4 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. e3 Be7 8. Be2
h6 9. O-O c5 10. dxc5 Bxc5 11. a5 a6 12. Qc1 Nc6 13. cxd5 Nxd5 14. Rd1 Qc7 *
Position (FEN): r4rk1/1pq2pp1/p1n1p2p/P1bn1b2/8/2N1PN2/1P1BBPPP/R1QR2K1 w - - 2 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1668
Best move: Nxd5