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Vladimir Potkin with the black pieces [X]

move	games	white wins - draws - black wins %
1. e4	70	21.4% 50% 28.6%
1. d4	70	22.9% 50% 27.1%
1. Nf3	13	23.1% 69.2%
1. c4	12	33.3% 58.3%
1. b3	2	100%
1. a3	Y Bayram vs Potkin, 2003 0-1