Chess puzzle (Advantage)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nf3 Nf6 6. Bg5 Bb4+ 7. Bd2 Ne4 8.
Nc3 Nxd2 9. Qxd2 d5 10. e3 O-O 11. Bd3 dxc4 12. Bxc4 Qxd2+ 13. Nxd2 Ne5 14. O-O
Nxc4 15. Nxc4 Rd8 16. Nb5 Bd7 17. Nc7 *
Position (FEN): r2r2k1/ppNb1ppp/4p3/8/1bN5/4P3/PP3PPP/R4RK1 b - - 4 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1064
Best move: Rac8