Here is an interesting game from veteran GM Ribli.

Ribli,Z (2554) – Chuchelov,V (2543) [A13]
Bundesliga 2012–13 Muelheim GER (1), 20.10.2012

Critical Position 1
White has a slight development lead as both rooks are in play so now is the time for action.

White to play: How do you exploit the development lead?

Critical Position 2
Deep into the ending white is pressing in a queenless attack.

White to play