What is the best continuation for Black?

ICC tourney 1651 (12 3), Internet Chess Club
Analysis of saatvik (1208) vs. john2001plus (1726)

1 2 3 4 5 6 7 8 h g f e d c b a 0

(black to move) 1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. d4 g6 5. e4 Nb6 6. Bf4 Bg7 7. Nc3 O-O 8. Be2 Bg4 9. O-O Bxf3 10. Bxf3 Bxd4 11. Nb5 Nc6 12. Nxc7 Rc8 13. Nd5 e6 14. Nc3 Be5 15. Qxd8 Rfxd8 16. Be3 Nc4 17. Bg5 f6 18. Bc1 Nd2 19. Bxd2 Rxd2

[ Flip the board | Reset | Options… ] Play chess online

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight