Puzzles A and B

Puzzle 1 Easy

White to play has several good moves.  Which is the best?

6rk/p4ppp/1p3b1N/2pn4/8/2B2P2/PP4PP/3R1K2

 

Puzzle 2 Harder

White to play has a very good position.

How can he make it even better?

Try to work out White and Black’s next two moves each.

3r1rk1/pp3ppp/2pP1pb1/2P5/1P5P/P5P1/4RPB1/4R1K1