With wins on Sunday, U.S. No. 1 GM Hikaru Nakamura took clear first of the 2015 U.S. Championship, while reigning Women's champion GM Irina Krush pulled within a half-point of the lead. Monday will be a rest day.
Saturday at the 2015 U.S. Championship produced a day of tension-filled draws, including a begrudging truce between World No. 3 and 8 players Hikaru Nakamura and Wesley So, while the Women's Championship proved decisive.
GMs Hikaru Nakamura, Wesley So and Irina Krush combined for just a half-point across three games in Friday's third round of the 2015 U.S. Chess Championships.
American No. 1 GM Hikaru Nakamura crossed the super-elite 2800 FIDE rating threshold and became the World No. 2 with his second-round win at the 2015 U.S. Chess Championships.
Opening Ceremony at the Saint Louis Art Museum brought inductions to the U.S. and World Chess Halls of Fame, as well as the Drawing of Lots to kickoff the 2015 U.S. Chess Championships.