Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Tartakower_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nd2 Be7 7. e5 Nd5 8.
c4 Nb6 9. b3 O-O 10. g3 d5 11. Bg2 Bb7 12. O-O Re8 13. Bb2 dxc4 14. Nxc4 Ba6
15. Bxc6 Bxc4 16. bxc4 Nxc4 17. Bxa8 Qxa8 18. Qb3 *
Position (FEN): q3r1k1/p1p1bppp/8/4P3/2n5/1Q4P1/PB3P1P/R4RK1 b - - 1 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 970
Best move: Nd2