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Sergio Mariotti with the white pieces [X]

move	games	white wins - draws - black wins %
1. e4	74	35.1% 31.1% 33.8%
1. d4	32	50% 31.2% 18.8%
1. Nf3	12	58.3% 33.3%
1. b3	2	50% 50%
1. c4	S Mariotti vs S Tatai, 1981 1/2-1/2