Gata Kamsky and Anna Zatonskih both scored victories to pull even with the front-runners in their respective fields. Zatonskih has her biggest test tomorrow when she faces tourney co-leader Irina Krush.
Hikaru Nakamura maintained his slim half-point lead while Irina Krush took advantage of draws by Anna Zatonskih and Iryna Zenyuk to take the lead in the U.S Women's event.
Hikaru Nakamura dispatched co-leader Gregory Kaidanov to inch ahead in the U.S. Championships, while the Iri(y)nas played to a draw, as did Anna Zatonskih to keep a three-way tie atop the U.S. Women's leaderboard.
The last time GM Gata Kamsky lost with black in a U.S. Championship was in 1993 ... against GM Gregory Kaidanov. Would history repeat itself? Read on to find out more!