Budapest TCh Div 3(Monday League) Rd5

Here is my game from Rd5 played yesterday. Unfortunately it was not much of a game.

The highlight of the evening was going through the new books of the RAC team library and borrowing a couple of hard to find Russian books on Petrosian and Flohr.

Ritter,G (2111) - Yip,M (2062)

Old Indian g3[A55]

BTCH Div 4 (5), 21.01.2013

Position 1
Black initiated a central confrontation and has just captured with 16...Nxe5. What has black missed?

16...Nxe5

White to Play

Basel 2013 Rd7,.GM Hansen,E(CAN)

Here is Hansen's rd7 game.

Istratescu,Andrei(2654)-Hansen,Eric(2568)

Old Indian [A53]

Hilton Open 2013 Basel(7.4), 05.01.2013

Position 1

White to Play

13...a6

Position 2
The position is complicated. Both sides are trying to make progress with flank attacks. How should black continue?

Black to Play

27.Rc2