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