[Event "Helsinki zt"]
[Site "Helsinki"]
[Date "1972.??.??"]
[Round "11"]
[White "Jacobsen, Bo"]
[Black "Ribli, Zoltan"]
[Result "1-0"]
[WhiteElo "2310"]
[BlackElo "2505"]
[ECO "A37"]

1.Nf3 g6 2.c4 Bg7 3.g3 c5 4.Bg2 Nc6 5.Nc3 e5 6.O-O Nge7 7.a3 O-O 8.d3 a5
9.Rb1 Rb8 10.Ne1 d6 11.Nc2 Be6 12.b4 cxb4 13.axb4 d5 14.b5 Nd4 15.Ne3 dxc4
16.dxc4 b6 17.Ba3 Re8 18.Ned5 Nxd5 19.cxd5 Rc8 20.dxe6 Rxc3 21.exf7+ Kxf7
22.Bb2 Rc5 23.e3 Nxb5 24.Qb3+ Kf8 25.Rfc1 Qd7 26.Rxc5 bxc5 27.Rd1 c4 28.Qa4 Qg4
29.f3 Qg5 30.Qxb5 Qxe3+ 31.Kh1 Qb3 32.Qc5+ Kg8 33.Rd2 Qb4 34.Qc6 Rb8 35.Re2 Qb3
36.Bf1 Qd3 37.Re1 Qd2 38.Qxc4+ Kh8 39.Bc3  1-0

