Fischer Victor Over Shocron
I KisC'IlCT VlCtOr Over Shoeron MAR DEL PLATA, Argentina W Bobby Fischer, the United States chess champion, yesterday defeated Ruben Shoeron of Argentina in 40 moves. The 15-year-old Brooklyn school scored his third victory m an "1,crnat:nal t"11- He h" ! 2''aw-n twlce and ,ost lwlce and ' "? , , V"T Ludek Pachman, the Czech grand master, and Yugoslavia's ,ann. masler- ana Bnslav Ivkov drew m 2fl moves, oth are. "nM Pachman, ' ""' u Y u s I than Ivkov, leads the tournament with 5'j points. Ivkov has 4'j.