[Event "18th olm qual. group 2"]
[Site "Lugano SUI"]
[Date "1968.10.20"]
[Round "3"]
[White "Petersen, Finn DEN"]
[Black "Lhagva, Jambaldoo MGL"]
[Result "1/2-1/2"]
[ECO "C81"]
[EventDate "1968.10.17"]
[PlyCount "60"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.Qe2 Be7 10.Rd1 Nc5 11.c4 bxc4 12.Bxc4 Na5 13.Bxd5 Bxd5 14.Nc3 c6 15.
b4 O-O 16.bxa5 Bxf3 17.Qxf3 Qxa5 18.Bd2 Qc7 19.Bf4 Rac8 20.Rac1 a5 21.h3 
Qb8 22.Rb1 Qa8 23.Qg3 Kh8 24.Be3 Rfd8 25.Qf4 Kg8 26.Qc4 Rxd1+ 27.Rxd1 Qa6 
28.Qxa6 Nxa6 29.Rd7 Rc7 30.Rxc7 Nxc7 1/2-1/2

