▁U RS - ch 1 5 , ▁with ▁ 1 4 / 1 9 ▁(+ 1 0 − 1 = 8 ); ▁the ▁field ▁included ▁every ▁top ▁Soviet ▁player ▁except ▁Bot v inn ik . ▁In ▁ 1 9 5 0 , ▁he ▁won ▁at ▁Moscow , ▁U RS - ch 1 8 , ▁with ▁ 1 1 ½ / 1 7 ▁(+ 8 − 2 = 7 ) ▁against ▁a ▁field ▁which ▁was ▁only ▁slightly ▁we aker ▁than ▁in ▁ 1 9 4 7 . ▁Then ▁in ▁ 1 9 5 1 , ▁he ▁triumph ed ▁again ▁at ▁Moscow , ▁U RS - ch 1 9 , ▁with ▁ 1 2 / 1 7 ▁(+ 9 − 2 = 6 ), ▁against ▁a ▁super - class ▁field ▁which ▁included ▁E f im ▁G eller , ▁Pet ros ian , ▁Sm ys lov , ▁Bot v inn ik , ▁Y uri ▁A verb akh , ▁David ▁Bron stein , ▁Mark ▁Ta iman ov , ▁Lev ▁Ar on in , ▁Sal o ▁Flo hr , ▁Ig or ▁Bond are v sky , ▁and ▁Alexander ▁Kot ov . ▁ ▁K eres ▁won ▁P är nu ▁ 1 9 4 7 ▁with ▁ 9 ½ / 1 3 ▁(+ 7 − 1 = 5 ), ▁Sz cza w no - Z d ró j ▁ 1 9 5 0 ▁with ▁ 1 4 ½ / 1 9 ▁(+ 1 1 − 1 = 7 ), ▁and ▁Budapest ▁ 1 9 5 2 ▁with ▁ 1 2