[Event "13th Soviet TCh qual. group 1"]
[Site "Riga URS"]
[Date "1975.07.??"]
[EventDate "1975.07.14"]
[Round "4"]
[Result "1/2-1/2"]
[White "Jusefs Petkevics"]
[Black "Henrikas Zemaitis"]
[ECO "A15"]
[WhiteElo "2420"]
[BlackElo "?"]
[PlyCount "42"]

1.Nf3 Nf6 2.c4 b6 3.Nc3 Bb7 4.d4 e6 5.Bg5 h6 6.Bh4 Be7 7.e3 Ne4 8.Bxe7
Qxe7 9.Qc2 Nxc3 10.Qxc3 d6 11.O-O-O Nd7 12.Bd3 O-O-O 13.Rhg1 Kb8 14.Bc2
Qf6 15.e4 e5 16.dxe5 Nxe5 17.Nxe5 Qxe5 18.Qxe5 dxe5 19.Rxd8+ Rxd8 20.Rd1
Rxd1+ 21.Kxd1 1/2-1/2