Completed the following sentence: She started playing in chess tournaments at the age of 7, in 2009. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Yu won the Virginia State Closed Championship in 2015, becoming the youngest player and first female to do so. Yu won the Virginia State Closed Championship in 2015, becoming the youngest player and first female to do so. She also won the National Girls Tournament of Champions three times, tying in 2014 and 2015, and winning outright in 2016.<unk> She also won the National Girls Tournament of Champions three times, tying in 2014 and 2015, and winning outright in 2016. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk>
️<unk>️<unk>️<unk>️<unk>️