In her final video from the 2013 U.S. Women's Championship, third-place finisher WGM Tatev Abrahamyan ditches her normally-automatic King's Indian in favor of the Nimzo. She spent a month learning the new opening, and achieved the more active position. But at the critical moment, she experienced some self-doubt and miscalculated, missing the winning quiet move. Can you find the win before she shows you?
