Rakosmente Open 2013-02 Rd4

Here is my rd4 effort. Although the game looks like a harmless quick draw, there were many hidden little points which I did not notice during the game.

Onguti,Selchuk (1626) - Yip,M (2019)

Grunfeld 4.Bg5 Ne4[D80]

Rakosmente Open (4), 09.02.2013

Position 1
The position is sharp and unbalanced but black has the inferior structure and must play precisely. What do you suggest for black?

Black to Play

12.bc

Position 2
Black has some compensation for the exchange but cannot afford to play quietly. What do you suggest for black?

Black to Play

21.Qc2