Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d5 2. e3 e5 3. c3 e4 4. c4 c6 5. b4 dxc4 6. Bxc4 b5 7. Bb3 Bxb4+ 8. Bd2
Bxd2+ 9. Nxd2 Qa5 10. Nh3 Bxh3 11. gxh3 Nf6 12. O-O Nd5 13. Nxe4 O-O 14. Qg4 f5
15. Bxd5+ *
Position (FEN): rn3rk1/p5pp/2p5/qp1B1p2/3PN1Q1/4P2P/P4P1P/R4RK1 b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1135
Best move: cxd5