[Event "18th olm final B"]
[Site "Lugano SUI"]
[Date "1968.10.26"]
[Round "2"]
[White "Purevzhav, S. MGL"]
[Black "Beyen, Roland BEL"]
[Result "1/2-1/2"]
[ECO "A57"]
[EventDate "1968.10.17"]
[PlyCount "41"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.e3 g6 5.cxb5 Bg7 6.Nc3 a6 7.Nf3 O-O 8.bxa6 d6 
9.Bc4 Bxa6 10.Bxa6 Nxa6 11.O-O Qb6 12.Rb1 Nd7 13.Bd2 Nb4 14.a3 Nd3 15.Qc2 
c4 16.b3 Qa6 17.b4 Qxa3 18.Nb5 Qa2 19.Qxa2 Rxa2 20.Bc3 Bxc3 21.Nxc3 
1/2-1/2

