[Event "Sarajevo"] [Site "Pale YUG"] [Date "1970.03.22"] [EventDate "1970.03.20"] [Round "3"] [Result "1/2-1/2"] [White "Vladimir Bukal Sr"] [Black "Georgi Tringov"] [ECO "A00"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "46"] 1.g3 g6 2.Bg2 Bg7 3.e4 c5 4.Ne2 Nc6 5.c3 e5 6.d3 d6 7.O-O h5 8.h4 Nge7 9.Be3 Bg4 10.Qd2 Qd7 11.Kh2 O-O 12.f3 Be6 13.c4 f5 14.Nbc3 Nd4 15.Bg5 Nec6 16.exf5 Bxf5 17.Nd5 Nxe2 18.Qxe2 Rae8 19.Qd2 Kh7 20.Rad1 Nd4 21.Nc3 Rf7 22.Rf2 Ref8 23.Re1 b5 1/2-1/2