[Event "Stockholm Interzonal"]
[Site "Stockholm"]
[Date "1962.??.??"]
[Round "17"]
[White "Portisch, Lajos"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E52"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 b6 6.Bd3 d5 7.O-O Bb7 8.a3 Bd6
9.b4 dxc4 10.Bxc4 Nbd7 11.Bb2 a5 12.b5 e5 13.Re1 e4 14.Nd2 Re8 15.Bf1 h5
16.h3 Nf8 17.Nc4 h4 18.Qb3 Qe7 19.a4 Qe6 20.Red1 Rad8 21.Qa2 Qf5 22.Ba3 Bxa3
23.Qxa3 Ng6 24.Rd2 Qg5 25.Rad1 Nd5 26.Nxd5 Bxd5 27.Qc3 Ne7 28.Ne5 f6 29.Nc4 Be6
30.Kh1 Nd5 31.Qc2 Bf7 32.Re1 Nb4 33.Qc3 Bd5 34.Nb2 Re7 35.Bc4 Kh8 36.Bxd5 Rxd5
37.Nd1 f5 38.Nb2 Rd6 39.Nc4 Rg6 40.Rg1 Nd5 41.Qa3 Nb4 42.Ne5 Rf6 43.Qc3 Kh7
44.Re2 Rfe6 45.Qb3 Rf6 46.f3 Qg3 47.fxe4 fxe4 48.Qb1 Nd3 49.Nxd3 exd3 50.Qxd3+ Kh8
51.Qd2 Rfe6 52.Rge1 Re4 53.Qd3 Kg8 54.Qc4+ Kh7 55.Qc2 Kg8 56.Qd3 R7e6 57.Qc4 Kh7
58.Qd5 Qg6 59.Qd8 Qg3  1/2-1/2

