[Event "European zonal 1 play-off"]
[Site "Madrid ESP"]
[Date "1960.??.??"]
[Round "1"]
[White "Gligoric, Svetozar"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "E94"]
[EventDate "1960.05.17"]
[PlyCount "36"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O c6 8.d5 c5 9.
Bg5 h6 10.Bh4 Qb6 11.Nd2 Bd7 12.Rb1 a5 13.a3 Na6 14.Qc2 Rfb8 15.b3 Qd8 16.
Nb5 Qf8 17.Qc3 Ne8 18.f3 f5 1/2-1/2

[Event "European zonal 1 play-off"]
[Site "Madrid ESP"]
[Date "1960.??.??"]
[Round "1"]
[White "Portisch, Lajos"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "D48"]
[EventDate "1960.05.17"]
[PlyCount "47"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6 5.Nf3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6
9.e4 c5 10.d5 Nb6 11.d6 c4 12.Bc2 e5 13.Be3 Bxd6 14.Nxe5 Qc7 15.Nf3 O-O 
16.O-O Ng4 17.h3 Nxe3 18.fxe3 Bc5 19.Kh1 Bb7 20.Qe1 Rae8 21.Rd1 Bb4 22.
Nxb5 Qc5 23.Nc3 Bxc3 24.Qxc3 1/2-1/2

[Event "European zonal 1 play-off"]
[Site "Madrid ESP"]
[Date "1960.??.??"]
[Round "2"]
[White "Donner, Jan"]
[Black "Pomar Salamanca, Arturo"]
[Result "0-1"]
[ECO "A12"]
[EventDate "1960.05.17"]
[PlyCount "56"]

1.Nf3 d5 2.c4 c6 3.b3 Nf6 4.g3 dxc4 5.bxc4 e5 6.Qc2 Bc5 7.Nc3 Bg4 8.Nxe5 
Bxf2+ 9.Kxf2 Qd4+ 10.e3 Qxe5 11.d4 Qh5 12.h3 O-O 13.e4 Bf3 14.Bg2 Bxg2 15.
Kxg2 c5 16.e5 cxd4 17.Nb5 Qxe5 18.Bf4 Qc5 19.Kh2 d3 20.Qg2 Re8 21.Rhe1 Nc6
22.Nd6 Rxe1 23.Rxe1 Nh5 24.Qf3 Nxf4 25.Qxf4 f6 26.Rd1 Ne5 27.Nxb7 Qc6 28.
Na5 Qa4 0-1

[Event "European zonal 1 play-off"]
[Site "Madrid ESP"]
[Date "1960.??.??"]
[Round "2"]
[White "Gligoric, Svetozar"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "D42"]
[EventDate "1960.05.17"]
[PlyCount "30"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Be7 7.cxd5 Nxd5 8.Bd3 
O-O 9.O-O Nc6 10.Re1 Bf6 11.Be4 Nde7 12.Bg5 Bxg5 13.Nxg5 Nf5 14.Bxf5 Qxg5 
15.Be4 Rd8 1/2-1/2

[Event "European zonal 1 play-off"]
[Site "Madrid ESP"]
[Date "1960.??.??"]
[Round "3"]
[White "Pomar Salamanca, Arturo"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "E70"]
[EventDate "1960.05.17"]
[PlyCount "74"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nge2 O-O 6.g3 c5 7.dxc5 dxc5 8.Be3 
Nc6 9.Bg2 Ng4 10.Bxc5 Qa5 11.Ba3 Nge5 12.Qd5 Qb6 13.O-O Be6 14.Qc5 Nxc4 
15.Nd5 Bxd5 16.exd5 Nxa3 17.Qxb6 axb6 18.dxc6 bxc6 19.bxa3 Bxa1 20.Rxa1 
Rxa3 21.Bxc6 Rd8 22.Nf4 e6 23.Rb1 Rd6 24.Bg2 Rxa2 25.h4 h6 26.Bf1 Rad2 27.
Ng2 Rd1 28.Rb2 R1d2 29.Rb1 Ra2 30.Bc4 Rc2 31.Ne3 Rc3 32.Be2 Rdc6 33.Kg2 
Kg7 34.Rb4 Rd6 35.Rb2 Rdc6 36.Rb4 Rd6 37.Rb2 Rdc6 1/2-1/2

[Event "European zonal 1 play-off"]
[Site "Madrid ESP"]
[Date "1960.??.??"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "A48"]
[EventDate "1960.05.17"]
[PlyCount "80"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 d6 5.h3 O-O 6.Be2 Nfd7 7.Nc3 e5 8.dxe5 
dxe5 9.Bg5 f6 10.Bc4+ Kh8 11.Bh4 Qe7 12.O-O Nb6 13.Bb3 Nc6 14.Qe2 g5 15.
Bg3 f5 16.Bh2 Na5 17.Rfd1 Nxb3 18.axb3 Bd7 19.Ra5 c5 20.Nb5 Bxb5 21.Rxb5 
Rfd8 22.Rb1 e4 23.Nd2 Nd5 24.Ra5 b6 25.Ra4 Rd7 26.Nf1 Rad8 27.g4 b5 28.
Qxb5 fxg4 29.hxg4 Qe6 30.Ng3 Nf6 31.Qxc5 Qxg4 32.Qf5 Rd1+ 33.Rxd1 Qxd1+ 
34.Nf1 Ng4 35.Bg3 Rf8 36.Qxe4 Nf6 37.Qd3 Qf3 38.Rxa7 Ne4 39.Qd7 Rg8 40.c3 
h5 1-0

[Event "European zonal 1 play-off"]
[Site "Madrid ESP"]
[Date "1960.??.??"]
[Round "4"]
[White "Donner, Jan"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "E70"]
[EventDate "1960.05.17"]
[PlyCount "82"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5 h6 6.Bh4 c5 7.d5 e6 8.Bd3 exd5 9.
exd5 O-O 10.Nge2 a6 11.O-O Nbd7 12.f4 Re8 13.Qd2 Nf8 14.h3 N8h7 15.Rf3 Bd7
16.Raf1 b5 17.g4 b4 18.Nd1 Ne4 19.Qe1 Bf6 20.Bxf6 Nexf6 21.Qd2 Ne4 22.Qc2 
f5 23.gxf5 Bxf5 24.Ng3 Nhf6 25.Nxe4 Nxe4 26.Re3 Nf6 27.Bxf5 gxf5 28.Qxf5 
Ra7 29.Rfe1 Rg7+ 30.Kh1 Rf8 31.Rg1 Rxg1+ 32.Kxg1 Kh8 33.Re6 Qd7 34.Qc2 
Rg8+ 35.Kh2 Qg7 36.Qf2 Nh5 37.Re4 Ng3 38.Re1 Nf5 39.Rg1 Qf6 40.Rxg8+ Kxg8 
41.Kg1 Kf8 1/2-1/2

[Event "European zonal 1 play-off"]
[Site "Madrid ESP"]
[Date "1960.??.??"]
[Round "4"]
[White "Pomar Salamanca, Arturo"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "B38"]
[EventDate "1960.05.17"]
[PlyCount "22"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 c5 7.h3 cxd4 8.Nxd4 Nc6
9.Be3 Bd7 10.O-O Nxd4 11.Bxd4 Bc6 1/2-1/2

[Event "European zonal 1 play-off"]
[Site "Madrid ESP"]
[Date "1960.??.??"]
[Round "5"]
[White "Pomar Salamanca, Arturo"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "E92"]
[EventDate "1960.05.17"]
[PlyCount "89"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Bg5 Re8 10.O-O-O h6 11.Bh4 Na6 12.Nd2 c6 13.f3 Nh5 14.Bf2 Nf4 15.
Bf1 Bf8 16.Nb3 Ne6 17.h4 h5 18.g3 Nac5 19.Nxc5 Bxc5 20.Bxc5 Nxc5 21.Rh2 a5
22.b3 Kg7 23.Bh3 Bxh3 24.Rxh3 f5 25.Rhh1 Re7 26.Kd2 Rf8 27.Ke3 Ref7 28.
exf5 gxf5 29.Ne2 Rf6 30.Rd2 Ne6 31.Rd7+ R8f7 32.Rhd1 Rxd7 33.Rxd7+ Rf7 34.
Rxf7+ Kxf7 35.Nc1 f4+ 36.gxf4 Nxf4 37.Nd3 Ng6 38.Ke4 Nxh4 39.Nxe5+ Kf6 40.
Nd7+ Ke7 41.Nc5 b6 42.Na4 Ng2 43.Kf5 b5 44.cxb5 cxb5 45.Nc5 1/2-1/2

[Event "European zonal 1 play-off"]
[Site "Madrid ESP"]
[Date "1960.??.??"]
[Round "5"]
[White "Portisch, Lajos"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "E97"]
[EventDate "1960.05.17"]
[PlyCount "27"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.Be3 Re8 
9.d5 Nd4 10.Nxd4 exd4 11.Bxd4 Nxe4 12.Bxg7 Kxg7 13.Nxe4 Rxe4 14.Qc2 
1/2-1/2

[Event "European zonal 1 play-off"]
[Site "Madrid ESP"]
[Date "1960.??.??"]
[Round "6"]
[White "Donner, Jan"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[ECO "E31"]
[EventDate "1960.05.17"]
[PlyCount "93"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 d6 7.e3 Bxc3+ 8.bxc3 e5 
9.f3 Qe7 10.e4 Nbd7 11.Ne2 Nf8 12.Bf2 Ng6 13.Ng3 Nf4 14.Be3 Nh7 15.h4 Nf8 
16.Qd2 N8g6 17.h5 Qg5 18.Kf2 Ne7 19.Ne2 f5 20.g3 fxe4 21.gxf4 Qf6 22.fxe4 
O-O 23.f5 Bxf5 24.exf5 Nxf5 25.Ke1 Nh4 26.Kd1 Qxf1+ 27.Rxf1 Rxf1+ 28.Kc2 
Rxa1 29.Nc1 Nf5 30.Kb2 Rxc1 31.Kxc1 b6 32.Qd3 Rf8 33.Bf2 Rf7 34.Kb2 Kf8 
35.Kb3 Kg8 36.Ka4 Kf8 37.Kb5 Ke8 38.a4 Kf8 39.a5 bxa5 40.Kxa5 Ke7 41.Kb5 
Kd7 42.Qe4 Ne7 43.Qg4+ Nf5 44.Qe4 Ne7 45.Bxc5 a6+ 46.Kxa6 Rf4 47.Qe2 1-0

[Event "European zonal 1 play-off"]
[Site "Madrid ESP"]
[Date "1960.??.??"]
[Round "6"]
[White "Gligoric, Svetozar"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[ECO "B39"]
[EventDate "1960.05.17"]
[PlyCount "67"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 8.Qxg4 
Nxd4 9.Qd1 Ne6 10.Qd2 d6 11.Be2 Bd7 12.O-O O-O 13.Rad1 Bc6 14.Bh6 a6 15.
Bxg7 Kxg7 16.b4 b5 17.cxb5 axb5 18.Bxb5 Bxb5 19.Nxb5 Qb6 20.Qb2+ f6 21.Nc3
Nc5 22.Nd5 Qb7 23.Qe2 Na4 24.Rc1 Rfc8 25.Qg4 Kf7 26.h3 f5 27.Qh4 h5 28.
Rfe1 Kf8 29.Rxc8+ Rxc8 30.exf5 Re8 31.Qd4 Kf7 32.fxg6+ Kxg6 33.Re6+ Kf7 
34.Qe4 1-0

