Kavalek on U.S. Championship

Nakamura - Robson, US Championship 2012
White to play and win.

In "U.S. Chess Champ Hikaru Nakamura: I'll Have Another" at the Huffington Post, GM Lubomir Kavalek discusses the best games from the recently completed U.S. Championship, including the problem-like conclusion to Nakamura - Robson (see diagram).