What is the strongest continuation for Black?

Casual Game, https://itsyourturn.com
Analysis of Eduardo vs. John Coffey

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

(black to move) 1. e4 e6 2. e5 d6 3. exd6 Bxd6 4. Nf3 e5 5. h3 e4 6. Nd4 Nf6 7. Bc4 O-O 8. O-O a6 9. Nc3 b5 10. Bb3 c5 11. Ndxb5 axb5 12. Nxb5 Ba6 13. c4 Bxb5 14. cxb5 Nbd7 15. a4 Ne5 16. Qe2 Bc7 17. Bc2 Qd6 18. g3 Nf3+ 19. Kg2 Rfe8 20. Qe3 Nh4+ 21. Kh2 Nf5 22. Qg5 Re5 23. Qf4 Nd4 24. Bd1 Nd5 25. Qg4 f5 26. Qh4 Bd8 27. Qh5 f4 28. Qg4 h5 29. Qxh5 Rxh5 30. Bxh5 Qe5 31. Bd1 Nf3+ 32. Bxf3 fxg3+ 33. fxg3 Bc7 34. Rg1 exf3 35. Ra3 Qe2+ 36. Kh1 Re8 37. Re3 Nxe3 38. dxe3 Re4 39. b3 Rh4

[ 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

Click here for 26. Qg5.
Click here for 31. g4.
Click here for 37. d4.