[Event "Ch Latvia"] [Site "Riga URS"] [Date "1968.??.??"] [EventDate "1968.02.00"] [Round "?"] [Result "1-0"] [White "Sakovich Igor"] [Black "Petkevich Jusefs"] [ECO "E77"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "64"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.d5 e6 8.Be2 exd5 9.e5 dxe5 10.fxe5 Ng4 11.Bg5 Qa5 12.cxd5 c4 13.O-O b5 14.a4 b4 15.Ne4 Qb6+ 16.Kh1 Bf5 17.a5 Qa6 18.Qd4 Rc8 19.b3 Nd7 20.Bf4 f6 21.e6 Nde5 22.Nxf6+ Bxf6 23.Nxe5 Bd3 24.Bxd3 cxd3 25.h3 d2 26.hxg4 Qe2 27.Rad1 g5 28.Qxd2 Qxd2 29.Rxd2 gxf4 30.Nc4 Re8 31.Re2 Kg7 32.Rxf4 1-0