Chess puzzle (Advantage)
Moves: 1. d4 c6 2. e4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nf3 Bf5 6. Nc3 e6 7. Bg5 Be7 8.
cxd5 exd5 9. Bd3 Bxd3 10. Qxd3 O-O 11. O-O Qb6 12. b3 h6 13. Bh4 Nc6 14. Rfe1
Rad8 15. Rac1 Rfe8 16. Na4 Qa5 17. Ne5 Nb4 18. Qd2 b5 19. Nc3 Rc8 20. f3 Nc6
21. Re2 Qb6 22. Bxf6 *
Position (FEN): 2r1r1k1/p3bpp1/1qn2B1p/1p1pN3/3P4/1PN2P2/P2QR1PP/2R3K1 b - - 0 22
Black to move.
Themes:  Middlegame  
Puzzle rating: 2066
Best move: Nxd4