Chess puzzle (Advantage)
Moves: 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. a3 e5 11. dxe5 Nxe5 12. Bb5+ Bd7 13. Bxd7+ Qxd7 14. O-O Be7
15. Ng3 O-O 16. Re1 Nd3 17. Re2 Ng4 18. Nf3 Ndxf2 19. Rxf2 Bc5 20. Nh1 *
Position (FEN): r4rk1/pp1q2pp/8/2bp4/6n1/P4N2/1P3RPP/R1BQ2KN b - - 2 20
Black to move.
Themes: Pin Middlegame  
Puzzle rating: 2146
Best move: Qd6