An unobvious fork

The teenaged Giles sets a trap for one of Chicago's (and America's) top players, and Andrew Karklins takes the bait:

The agony of defeat

Before we go back to celebrating Adarsh Jayakumar's wins, let's look at a painful loss.  (Not that you or I would have done any better: it's hard for me to see just where Adarsh went wrong.)

Another classic Andrew Karklins game