Eunkyung Yoon, a student of Yong Hi Moon, has won this year’s Harrison Winter Competition for piano. As part of her prize, Yoon will perform Prokofiev’s Piano Concerto No. 3 in C major, Op. 26 with the Peabody Symphony Orchestra on Saturday, Feb. 4, 2012. Eun-Hye Lee, a student of Boris Slutsky, was awarded second prize.