[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.24"]
[Round "1"]
[White "Visier Segovia, Fernando"]
[Black "Medina Garcia, Antonio"]
[Result "1/2-1/2"]
[ECO "E54"]
[EventDate "1968.11.24"]
[PlyCount "66"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 d5 5.Bd3 O-O 6.Nf3 c5 7.O-O dxc4 8.Bxc4 
Bd7 9.a3 Bxc3 10.bxc3 Bc6 11.Ne5 Bd5 12.Bd3 Nbd7 13.c4 Be4 14.Nxd7 Qxd7 
15.Bb2 Rac8 16.d5 Bxd3 17.Qxd3 Qe7 18.d6 Qd8 19.e4 Nd7 20.f4 f6 21.e5 Qb6 
22.Rab1 f5 23.Bc3 Qc6 24.Be1 Rf7 25.Rf2 h6 26.Rfb2 b6 27.h4 Kh7 28.g4 g6 
29.Rg2 Rg8 30.Rbb2 fxg4 31.Rxg4 Rf5 32.Rbg2 Nf8 33.Bd2 Rg7 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.24"]
[Round "1"]
[White "Lehmann, Heinz"]
[Black "Toran Albero, Roman"]
[Result "1/2-1/2"]
[ECO "A38"]
[EventDate "1968.11.24"]
[PlyCount "48"]

1.c4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O c5 6.d4 cxd4 7.Nxd4 Nc6 8.Nc2 
d6 9.Nc3 Nd7 10.Bd2 a5 11.Qc1 Nb6 12.Ne3 Be6 13.Ncd5 Nd4 14.Re1 Nxd5 15.
cxd5 Bd7 16.Bc3 Qb6 17.Qd2 Rfc8 18.Rac1 a4 19.Red1 Nf5 20.Bxg7 Nxg7 21.Bf1
Rxc1 22.Rxc1 Rc8 23.Nc4 Qa7 24.e4 Ne8 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.24"]
[Round "1"]
[White "Spassky, Boris"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "E13"]
[EventDate "1968.11.24"]
[PlyCount "80"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.Bg5 Bb7 6.e3 h6 7.Bh4 g5 8.Bg3 Ne4 
9.Qc2 Bxc3+ 10.bxc3 d6 11.c5 Nd7 12.Bb5 bxc5 13.Rb1 Nxg3 14.hxg3 Ke7 15.
O-O c6 16.Be2 Qc7 17.dxc5 Nxc5 18.Nd4 Rag8 19.f4 gxf4 20.gxf4 f5 21.Bf3 d5
22.c4 Ba6 23.Rfc1 Rc8 24.Be2 Qd6 25.cxd5 cxd5 26.Bxa6 Qxa6 27.Qf2 Ne4 28.
Qh4+ Nf6 29.Nf3 Rxc1+ 30.Rxc1 Qb6 31.Qe1 Rg8 32.Rb1 Qc7 33.Ne5 Ng4 34.Rc1 
Qb6 35.Qh4+ Nf6 36.Kh1 Rxg2 37.Rc6 Qb2 38.Rc7+ Kd6 39.Rc6+ Ke7 40.Rc7+ Kd6
1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.24"]
[Round "1"]
[White "Larsen, Bent"]
[Black "Diez del Corral Rivas, Jesus"]
[Result "1-0"]
[ECO "A01"]
[EventDate "1968.11.24"]
[PlyCount "95"]

1.b3 Nf6 2.Bb2 d6 3.g3 g6 4.Bg2 Bg7 5.e4 e5 6.Ne2 O-O 7.O-O Nc6 8.c4 Bg4 
9.f3 Bd7 10.Nbc3 Qc8 11.Nd5 Nxd5 12.cxd5 Nd4 13.Nxd4 exd4 14.f4 c5 15.dxc6
Bxc6 16.d3 f5 17.Qd2 Re8 18.Rfe1 Qe6 19.Rac1 Rac8 20.exf5 Qxf5 21.Bxc6 
bxc6 22.Rxc6 Re3 23.Rxc8+ Qxc8 24.Bc1 Qc5 25.Qd1 Rxe1+ 26.Qxe1 Kf7 27.Qd1 
Qc3 28.Ba3 Bf8 29.Qe2 Qa1+ 30.Kg2 d5 31.Bxf8 Kxf8 32.g4 Qc1 33.g5 a5 34.h4
Qc3 35.Kg3 Qa1 36.Qf2 Kg8 37.f5 gxf5 38.Kf4 Qc1+ 39.Kxf5 Qe3 40.Qf1 Qe8 
41.Qf3 Qf7+ 42.Kg4 Qe6+ 43.Kg3 Qe1+ 44.Kh3 Qe5 45.h5 Qe6+ 46.Kg2 Qe5 47.a3
Qe6 48.g6 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.24"]
[Round "1"]
[White "Petrosian, Tigran"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[ECO "A09"]
[EventDate "1968.11.24"]
[PlyCount "36"]

1.Nf3 Nf6 2.c4 c5 3.g3 d5 4.Bg2 d4 5.O-O Nc6 6.d3 e5 7.e3 Be7 8.exd4 exd4 
9.Bf4 O-O 10.Ne5 Nxe5 11.Bxe5 Nd7 12.Re1 a6 13.Nd2 Nxe5 14.Rxe5 Bd6 15.Re1
g6 16.Bd5 Ra7 17.Qf3 b6 18.Ne4 Kg7 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.24"]
[Round "1"]
[White "Calvo Minguez, Ricardo"]
[Black "Byrne, Donald"]
[Result "1-0"]
[ECO "B24"]
[EventDate "1968.11.24"]
[PlyCount "139"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.f4 Nge7 7.Nf3 O-O 8.O-O Rb8 
9.Be3 b6 10.Bf2 d5 11.e5 Nf5 12.g4 Nfd4 13.Nxd4 Nxd4 14.Bxd4 cxd4 15.Nb5 
f6 16.Qe2 Bd7 17.Nxd4 fxe5 18.fxe5 Qg5 19.Rae1 Rxf1+ 20.Bxf1 Rf8 21.h3 h5 
22.Bg2 hxg4 23.Qxg4 Qxg4 24.hxg4 Rf4 25.Nf3 Rxg4 26.Kf2 Bh6 27.Bh3 Rf4 28.
Rg1 Kg7 29.Ke2 a5 30.b3 b5 31.c3 Kf7 32.Rg4 Rxg4 33.Bxg4 Bf4 34.d4 Ke7 35.
Ne1 Bh6 36.Nd3 Bc8 37.Nc5 Kf7 38.b4 axb4 39.cxb4 Bc1 40.Kd3 Ke7 41.Be2 Bb2
42.Nb3 Bd7 43.Kc2 Ba3 44.Kc3 Be8 45.Nc5 Bc1 46.Nb7 Be3 47.Nd6 Bf2 48.a3 g5
49.Nxe8 Kxe8 50.Bxb5+ Kd8 51.Be2 Kc7 52.Bg4 Kd7 53.b5 Be1+ 54.Kb3 Bf2 55.
Kb4 Bxd4 56.Ka5 Bxe5 57.a4 Kd6 58.Ka6 Kc5 59.a5 Kb4 60.Bxe6 d4 61.b6 d3 
62.Bf5 d2 63.Bg4 Bf4 64.b7 Bc7 65.Bd1 Kc5 66.Ka7 Kb5 67.a6 Ka5 68.b8=Q 
Bxb8+ 69.Kb7 Kb5 70.Bg4 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.24"]
[Round "1"]
[White "Benko, Pal"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1968.11.24"]
[PlyCount "81"]

1.Nf3 d5 2.g3 c6 3.Bg2 Bg4 4.d3 Nd7 5.Nbd2 e6 6.h3 Bh5 7.O-O Bd6 8.c4 Ne7 
9.d4 f5 10.b3 O-O 11.Bb2 Nf6 12.Qc1 Ne4 13.Ba3 Bxa3 14.Qxa3 Bxf3 15.Nxf3 
f4 16.gxf4 Rxf4 17.e3 Rf6 18.Ne5 Ng6 19.f3 Ng3 20.Ng4 Nxf1 21.Nxf6+ Qxf6 
22.Rxf1 Nh4 23.Qb2 Rf8 24.f4 Qf5 25.Qb1 Qh5 26.Qd1 Qh6 27.Kh2 Rf6 28.Bf3 
Nf5 29.Qe1 Rg6 30.Rg1 Rxg1 31.Qxg1 Kf7 32.Bg4 Qg6 33.Bxf5 Qxf5 34.cxd5 
Qc2+ 35.Qg2 Qxg2+ 36.Kxg2 exd5 37.Kf3 Kf6 38.Kg4 g6 39.b4 b5 40.h4 h5+ 41.
Kg3 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.24"]
[Round "1"]
[White "Pomar Salamanca, Arturo"]
[Black "Westerinen, Heikki"]
[Result "1/2-1/2"]
[ECO "E78"]
[EventDate "1968.11.24"]
[PlyCount "115"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.f4 c5 7.Nf3 cxd4 8.Nxd4 Nc6
9.Nc2 a6 10.O-O Bd7 11.Kh1 Qb8 12.c5 Rd8 13.cxd6 Qxd6 14.Qxd6 exd6 15.Be3 
Re8 16.Bf3 Na5 17.Bd4 Bc6 18.Rfe1 Nc4 19.Nb4 Nd2 20.Nxc6 bxc6 21.Rad1 Nxf3
22.gxf3 Rad8 23.Ne2 d5 24.e5 Nd7 25.Bc3 Rc8 26.Ng3 Rb8 27.Kg2 Nc5 28.b3 
Nd7 29.Ne4 Re7 30.Nd6 Kf8 31.Bb2 Kg8 32.Rc1 c5 33.Ba3 f6 34.Bxc5 fxe5 35.
Nf5 Re6 36.Nxg7 Kxg7 37.fxe5 g5 38.Bd4 Kg6 39.Rc7 Rd8 40.Rec1 Kf5 41.R1c6 
Nxe5 42.Rxe6 Kxe6 43.Rxh7 Ng6 44.Rb7 Nh4+ 45.Kf2 Rc8 46.Rb6+ Kd7 47.Ke3 
Rc2 48.Bf6 Nf5+ 49.Kd3 Rxa2 50.Bxg5 Rf2 51.h4 Rxf3+ 52.Ke2 Rxb3 53.Rxa6 
Rh3 54.Kf2 Nxh4 55.Rh6 Rh2+ 56.Kg3 Nf5+ 57.Kxh2 Nxh6 58.Bxh6 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.24"]
[Round "1"]
[White "Gheorghiu, Florin"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "E80"]
[EventDate "1968.11.24"]
[PlyCount "60"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 e5 6.d5 Nh5 7.Be3 f5 8.Qd2 f4 9.
Bf2 Bf6 10.Nge2 Bh4 11.g3 Bg5 12.Qc2 fxg3 13.hxg3 O-O 14.Bg2 Nd7 15.Nc1 a5
16.Nd3 b6 17.Rd1 Nc5 18.Nxc5 bxc5 19.Rd3 Rf7 20.a4 Qe7 21.Nb5 Ra6 22.Bh3 
Bxh3 23.Rxh3 Ra8 24.Qe2 Raf8 25.Kd1 Qd7 26.Rh1 Rf6 27.Be1 Ra8 28.Qg2 Rf7 
29.Qh3 Qe7 30.Qg4 Ng7 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.25"]
[Round "2"]
[White "Westerinen, Heikki"]
[Black "Calvo Minguez, Ricardo"]
[Result "1-0"]
[ECO "C80"]
[EventDate "1968.11.24"]
[PlyCount "103"]

1.e4 Nc6 2.Nf3 e5 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 
9.d4 Nxe4 10.Nxe5 Nxe5 11.dxe5 c6 12.Be3 f5 13.f3 Nc5 14.Bc2 f4 15.Bf2 Bf5
16.Nd2 Ne6 17.Nb3 Qd7 18.Nd4 Bxc2 19.Qxc2 c5 20.Nf5 g6 21.Nh6+ Kg7 22.Ng4 
Rad8 23.Rad1 Qc6 24.h4 Rf5 25.Re2 h5 26.Nf6 c4 27.Qd2 Bc5 28.Bd4 Nxd4 29.
cxd4 Be7 30.Rde1 Qb6 31.Kh2 Kf7 32.Nd7 Qe6 33.Nc5 Bxc5 34.dxc5 Qe7 35.e6+ 
Kg8 36.Kh3 d4 37.c6 d3 38.Re4 Rc8 39.Rxf4 Rxf4 40.Qxf4 Rxc6 41.Qe4 Qe8 42.
Qd5 Qc8 43.g4 Kg7 44.e7 Qe8 45.Qd8 Kf7 46.gxh5 gxh5 47.Qd5+ Kg7 48.Qe5+ 
Kh6 49.Qg5+ Kh7 50.Qf5+ Rg6 51.Re6 d2 52.Qxh5+ 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.25"]
[Round "2"]
[White "Matanovic, Aleksandar"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "B13"]
[EventDate "1968.11.24"]
[PlyCount "96"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nf6 5.c3 Nc6 6.Bf4 g6 7.Nbd2 Bg7 8.Bd3 
Bf5 9.Bxf5 gxf5 10.Qb3 Qd7 11.Ne5 Nxe5 12.Bxe5 Nh5 13.Bxg7 Nxg7 14.O-O 
O-O-O 15.c4 Ne6 16.Nf3 dxc4 17.Qxc4+ Kb8 18.Rfe1 Rhg8 19.g3 f4 20.Qe2 fxg3
21.hxg3 Nxd4 22.Qe5+ Qd6 23.Nxd4 Qxe5 24.Rxe5 Rxd4 25.Rxe7 f5 26.Rae1 Rd2 
27.R1e2 Rxe2 28.Rxe2 f4 29.Kg2 fxg3 30.fxg3 Rg7 31.Kh3 Kc7 32.Kh4 Kd7 33.
g4 Re7 34.Rd2+ Ke6 35.Kh5 Rc7 36.Kh6 Ke5 37.g5 Kf5 38.Rd5+ Kf4 39.a4 b6 
40.b4 Ke4 41.Rd8 Kf5 42.Rd5+ Ke4 43.Rd1 Kf5 44.Rf1+ Kg4 45.Rg1+ Kf5 46.a5 
bxa5 47.bxa5 Kf4 48.a6 Kf5 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.25"]
[Round "2"]
[White "Gligoric, Svetozar"]
[Black "Benko, Pal"]
[Result "1-0"]
[ECO "D55"]
[EventDate "1968.11.24"]
[PlyCount "129"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bg5 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Rc1 c6
9.Bd3 Nd7 10.cxd5 exd5 11.b4 a6 12.a4 a5 13.b5 Nb6 14.O-O Bg4 15.Qb3 Bxf3 
16.gxf3 Rb8 17.Ne2 Qd6 18.Rc2 Rfc8 19.Rfc1 g6 20.bxc6 bxc6 21.Ba6 Rc7 22.
Qa2 Nd7 23.Nf4 Bd8 24.Bf1 Rb6 25.Nd3 Kg7 26.Rc3 Nb8 27.Nc5 Ra7 28.f4 Bc7 
29.Qe2 Qf6 30.Qg4 Bd6 31.Bd3 Rb4 32.f5 g5 33.Qd1 Bxc5 34.Rxc5 Qd6 35.Kh1 
Rab7 36.Rxa5 Rb2 37.Bc2 Nd7 38.Ra8 Nf6 39.a5 Qc7 40.a6 Ra7 41.Rxa7 Qxa7 
42.Ra1 h5 43.Qc1 Rb6 44.Qa3 Ng4 45.f3 Nf6 46.Bd3 Rb8 47.Rg1 g4 48.fxg4 
hxg4 49.Qd6 Re8 50.Qf4 Kf8 51.Rb1 Qe7 52.Qh6+ Kg8 53.Qg5+ Kf8 54.a7 Qd6 
55.Qh6+ Kg8 56.Qf4 Qe7 57.Qe5 Qa3 58.Qxf6 Qxd3 59.Qg5+ Kf8 60.Ra1 Ra8 61.
f6 Qg6 62.Qxg6 fxg6 63.Kg2 Kf7 64.Kg3 Kxf6 65.Kxg4 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.25"]
[Round "2"]
[White "Byrne, Donald"]
[Black "Petrosian, Tigran"]
[Result "0-1"]
[ECO "E72"]
[EventDate "1968.11.24"]
[PlyCount "80"]

1.c4 g6 2.Nc3 Bg7 3.g3 Nf6 4.Bg2 O-O 5.e4 d6 6.Nge2 c6 7.O-O a6 8.d4 Nbd7 
9.h3 Rb8 10.d5 c5 11.a4 Ne8 12.f4 Nc7 13.Qd3 Nf6 14.Bd2 Bd7 15.a5 b6 16.
axb6 Rxb6 17.Qc2 Qb8 18.Nd1 Nfe8 19.Bc3 Bxc3 20.Nexc3 Rb4 21.Qe2 e5 22.f5 
Nf6 23.Rf2 Kh8 24.Kh2 g5 25.Ne3 Rg8 26.Bf3 Rb6 27.Kh1 Kg7 28.h4 h6 29.Rg1 
Kf8 30.Ng4 Nxg4 31.Bxg4 Ne8 32.f6 Bxg4 33.Qxg4 Rg6 34.Rgf1 gxh4 35.Qxh4 
Rxb2 36.g4 Rxf2 37.Rxf2 Qb3 38.Rf3 Kg8 39.g5 hxg5 40.Qg4 Nxf6 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.25"]
[Round "2"]
[White "Diez del Corral Rivas, Jesus"]
[Black "Spassky, Boris"]
[Result "0-1"]
[ECO "C77"]
[EventDate "1968.11.24"]
[PlyCount "92"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.d3 d6 7.c3 O-O 8.Nbd2 Re8
9.Re1 Bf8 10.Nf1 Bd7 11.Bg5 h6 12.Bh4 g6 13.Ne3 Bg7 14.h3 Qc8 15.g4 Nd8 
16.Bxd7 Qxd7 17.Bxf6 Bxf6 18.d4 exd4 19.Nd5 Bg7 20.cxd4 Ne6 21.Qd2 Qd8 22.
Rad1 c6 23.Nf4 Ng5 24.Nxg5 hxg5 25.Ng2 a5 26.Qc2 Qb6 27.Qd2 a4 28.Re2 Qb5 
29.Rde1 Bf6 30.Re3 Qa5 31.Qd3 Bg7 32.b3 axb3 33.axb3 Qb4 34.e5 dxe5 35.
dxe5 Re6 36.Re4 Qc5 37.b4 Qe7 38.f4 Re8 39.h4 gxf4 40.Nxf4 Rxe5 41.Nxg6 
fxg6 42.Rxe5 Bxe5 43.Qxg6+ Kh8 44.Kg2 Qe6 45.Qh5+ Kg8 46.Qg5+ Kf7 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.25"]
[Round "2"]
[White "Visier Segovia, Fernando"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "A25"]
[EventDate "1968.11.24"]
[PlyCount "129"]

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 d6 6.b3 Nge7 7.Nge2 Be6 8.Bb2 O-O
9.O-O Qd7 10.Na4 Bh3 11.d4 Bxg2 12.Kxg2 e4 13.Nac3 f5 14.h4 Rae8 15.Nf4 
Rf7 16.a3 Nd8 17.b4 Ne6 18.Nce2 Nxf4+ 19.Nxf4 d5 20.cxd5 Nxd5 21.Nxd5 Qxd5
22.Rc1 Bf8 23.Qe2 a6 24.Qc4 Rd8 25.Qxd5 Rxd5 26.Rc4 Bd6 27.Bc3 Re7 28.a4 
Kf7 29.Rb1 Re8 30.Bd2 Ke6 31.Rc2 Kd7 32.Kf1 h6 33.Ke2 Rh8 34.Rh1 Ke6 35.
Rb2 Kf7 36.Rbb1 Ke6 37.Kd1 Be7 38.Ke2 Rhd8 39.Rhc1 Bd6 40.Rh1 Re8 41.Rb2 
Kd7 42.Rbb1 Bf8 43.Rb2 Re6 44.Rc2 Rc6 45.Rxc6 Kxc6 46.Rc1+ Kd7 47.f4 exf3+
48.Kxf3 h5 49.Bc3 Bd6 50.Be1 c6 51.Ke2 Ke6 52.Rc2 Be7 53.Rb2 Rd8 54.Kd3 
Kd5 55.b5 axb5 56.Bb4 Rd7 57.Bxe7 Rxe7 58.axb5 c5 59.b6 cxd4 60.exd4 Re4 
61.Rb5+ Kc6 62.Rb3 Rg4 63.Kc4 f4 64.gxf4 Rxh4 65.Rf3 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.25"]
[Round "2"]
[White "Ivkov, Borislav"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "A89"]
[EventDate "1968.11.24"]
[PlyCount "41"]

1.c4 f5 2.Nc3 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.d4 Nc6 8.d5 Ne5 
9.Nxe5 dxe5 10.b3 e4 11.Qc2 e6 12.Ba3 Rf7 13.dxe6 Bxe6 14.Rad1 Qe8 15.f3 
exf3 16.exf3 Rd8 17.Rxd8 Qxd8 18.Rd1 Rd7 19.Rxd7 Nxd7 20.Qd2 c6 21.Ne2 
1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.25"]
[Round "2"]
[White "Korchnoi, Viktor"]
[Black "Lehmann, Heinz"]
[Result "1-0"]
[ECO "A28"]
[EventDate "1968.11.24"]
[PlyCount "83"]

1.c4 e5 2.Nc3 Nc6 3.e3 Nf6 4.Nf3 Bb4 5.Qb3 a5 6.Be2 O-O 7.O-O Re8 8.d3 d6 
9.Qc2 Bg4 10.b3 d5 11.cxd5 Nxd5 12.Nxd5 Qxd5 13.a3 Bf8 14.Bb2 Kh8 15.Rfd1 
Rad8 16.Bc3 f6 17.Qb2 b6 18.b4 axb4 19.axb4 Ra8 20.b5 Ne7 21.e4 Qb7 22.Qb3
Rxa1 23.Bxa1 Qc8 24.h3 Be6 25.Qb1 Ng6 26.Bf1 Qa8 27.d4 exd4 28.Nxd4 Bf7 
29.Nc6 Bd6 30.Bd4 Qa4 31.Bxb6 Rxe4 32.Bxc7 Bxc7 33.Rd7 Bb6 34.Rxf7 Rf4 35.
Rb7 Bxf2+ 36.Kh1 Nf8 37.Rb8 Bc5 38.Bd3 Qa3 39.b6 Ra4 40.b7 g6 41.Rxf8+ 
Bxf8 42.b8=Q 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.25"]
[Round "2"]
[White "Medina Garcia, Antonio"]
[Black "Toran Albero, Roman"]
[Result "1/2-1/2"]
[ECO "B24"]
[EventDate "1968.11.24"]
[PlyCount "65"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.Be3 b6 7.Qd2 Bb7 8.Nge2 d6 
9.O-O Nge7 10.Bh6 O-O 11.Rad1 Nd4 12.Nxd4 cxd4 13.Bxg7 Kxg7 14.Ne2 e5 15.
c3 dxc3 16.bxc3 d5 17.f4 dxe4 18.fxe5 Qxd3 19.Qg5 Qxe2 20.Qxe7 Ba6 21.e6 
Qe3+ 22.Rf2 Bc4 23.Qf6+ Kg8 24.e7 Rfe8 25.Qc6 Qc5 26.Qxa8 Rxa8 27.Rd8+ Kg7
28.e8=Q Rxd8 29.Qxd8 e3 30.Qf6+ Kg8 31.Qd8+ Kg7 32.Qf6+ Kg8 33.Qd8+ 
1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.26"]
[Round "3"]
[White "Toran Albero, Roman"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[ECO "D92"]
[EventDate "1968.11.24"]
[PlyCount "76"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.Rc1 dxc4 7.e3 Be6 8.Ng5 
Bd5 9.e4 h6 10.exd5 hxg5 11.Bxg5 Nxd5 12.Bxc4 Nb6 13.Bb3 Nc6 14.d5 Nd4 15.
O-O Re8 16.Be3 Nxb3 17.Qxb3 Bxc3 18.Bxb6 axb6 19.Rxc3 Qd6 20.Rfc1 Rec8 21.
g3 Ra5 22.a3 Kf8 23.Rd1 Rd8 24.Rcd3 Rc5 25.h4 Qd7 26.Kg2 b5 27.Rd4 Qf5 28.
R1d3 Qe5 29.Rf4 Rdxd5 30.Re3 Qd6 31.Rfe4 Qc6 32.Kh3 Rd7 33.Kh2 Rc1 34.Rf3 
Rc4 35.Ref4 Rxf4 36.Rxf4 f6 37.h5 gxh5 38.Rf5 Rd2 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.26"]
[Round "3"]
[White "Gheorghiu, Florin"]
[Black "Medina Garcia, Antonio"]
[Result "1-0"]
[ECO "E54"]
[EventDate "1968.11.24"]
[PlyCount "85"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.e3 O-O 6.Bd3 c5 7.O-O dxc4 8.Bxc4 
Bd7 9.a3 Bxc3 10.bxc3 Bc6 11.Ne5 Bd5 12.Bd3 Nbd7 13.c4 Be4 14.Nxd7 Qxd7 
15.Be2 Rfd8 16.Bb2 Qe7 17.f3 Bc6 18.Qb3 Ne8 19.Rad1 Nc7 20.Rd2 Rab8 21.
Rfd1 Qe8 22.dxc5 Rxd2 23.Rxd2 Qe7 24.Be5 Rd8 25.Rxd8+ Qxd8 26.Qd3 Qc8 27.
Qd6 Na6 28.Qe7 Qf8 29.Qxf8+ Kxf8 30.Bd6+ Ke8 31.e4 Kd7 32.e5 Nc7 33.Bd3 h6
34.Bf8 Ne8 35.Kf2 h5 36.h4 g6 37.Ke3 Nc7 38.g4 Ba4 39.Kf4 Bd1 40.Be4 Kc8 
41.gxh5 gxh5 42.Kg5 Be2 43.Kxh5 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.26"]
[Round "3"]
[White "Spassky, Boris"]
[Black "Ivkov, Borislav"]
[Result "1-0"]
[ECO "D40"]
[EventDate "1968.11.24"]
[PlyCount "63"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Be7 7.Bd3 dxc4 8.Bxc4 
O-O 9.O-O Nc6 10.a3 a6 11.Bg5 b5 12.Ba2 Bb7 13.Rc1 Rc8 14.Qd3 Re8 15.Rfd1 
Nd5 16.Ne4 h6 17.Bd2 Qb6 18.Bb1 f5 19.Ng3 Bf6 20.Ne2 Rcd8 21.Ba2 Kh8 22.b4
Nce7 23.Ng3 Nc7 24.Nh5 Be4 25.Qe2 Bxf3 26.Qxf3 Bxd4 27.Bc3 e5 28.Qg3 Bxf2+
29.Qxf2 Qxf2+ 30.Kxf2 Ned5 31.Bxe5 Rxe5 32.Rxc7 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.26"]
[Round "3"]
[White "Lehmann, Heinz"]
[Black "Byrne, Donald"]
[Result "1/2-1/2"]
[ECO "B74"]
[EventDate "1968.11.24"]
[PlyCount "40"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O 
O-O 9.Nb3 Be6 10.f4 Qc8 11.Kh1 Rd8 12.Bg1 Bg4 13.Nd5 Bxe2 14.Qxe2 Nxd5 15.
exd5 Nb4 16.c4 b5 17.cxb5 Nxd5 18.Nd4 Bxd4 19.Bxd4 Qf5 20.Rac1 e6 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.26"]
[Round "3"]
[White "Larsen, Bent"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "D32"]
[EventDate "1968.11.24"]
[PlyCount "38"]

1.c4 c5 2.Nc3 Nc6 3.Nf3 Nf6 4.e3 e6 5.d4 d5 6.cxd5 exd5 7.Be2 cxd4 8.Nxd4 
Bd6 9.O-O O-O 10.Nf3 a6 11.b3 Re8 12.Bb2 Bg4 13.Rc1 Rc8 14.h3 Bh5 15.Nh4 
Bg6 16.Nxg6 hxg6 17.Qd3 d4 18.exd4 Nxd4 19.Bf3 Nxf3+ 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.26"]
[Round "3"]
[White "Pomar Salamanca, Arturo"]
[Black "Diez del Corral Rivas, Jesus"]
[Result "1/2-1/2"]
[ECO "A35"]
[EventDate "1968.11.24"]
[PlyCount "62"]

1.d4 Nf6 2.c4 c5 3.Nf3 g6 4.Nc3 Bg7 5.e4 cxd4 6.Nxd4 Nc6 7.Nb3 O-O 8.Be2 
b6 9.Be3 d6 10.O-O Bb7 11.f3 Rc8 12.Rc1 Nd7 13.Qd2 Nce5 14.Nb5 a6 15.N5d4 
Re8 16.Rfd1 Nc5 17.Na1 a5 18.Nac2 Ba6 19.Na3 Nc6 20.Nab5 Bxb5 21.Nxb5 Qd7 
22.b3 Qb7 23.Bf1 Ne5 24.Qd5 Qd7 25.h3 Nc6 26.Bxc5 bxc5 27.Qxc5 Bh6 28.Rc3 
Bg7 29.Re3 dxc5 30.Rxd7 Bd4 31.Nxd4 Nxd4 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.26"]
[Round "3"]
[White "Benko, Pal"]
[Black "Visier Segovia, Fernando"]
[Result "1-0"]
[ECO "B25"]
[EventDate "1968.11.24"]
[PlyCount "51"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 Nf6 7.Nf3 O-O 8.O-O Rb8 
9.h3 Ne8 10.Be3 Nd4 11.Nh4 b5 12.Qd2 b4 13.Nd1 a5 14.c3 Nb5 15.f5 bxc3 16.
bxc3 a4 17.Bh6 e6 18.Rb1 Bd7 19.Bxg7 Kxg7 20.fxe6 Bxe6 21.Ne3 Nec7 22.Nf3 
d5 23.exd5 Nxd5 24.Nxd5 Bxd5 25.Ng5 Bxg2 26.Rxf7+ 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.26"]
[Round "3"]
[White "Calvo Minguez, Ricardo"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "C68"]
[EventDate "1968.11.24"]
[PlyCount "95"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Bd7 8.
Be3 O-O-O 9.Nc3 Bb4 10.Ne2 Ne7 11.O-O-O Ng6 12.a3 Be7 13.f3 Rhe8 14.h3 h5 
15.g3 f5 16.e5 Nf8 17.h4 g6 18.Rh2 b6 19.Ng1 Be6 20.Rxd8+ Rxd8 21.Rd2 Rxd2
22.Kxd2 Bd5 23.Nh3 Ne6 24.Ne2 c5 25.Ng5 Kd7 26.Nxe6 Kxe6 27.b3 b5 28.Nc1 
a5 29.c3 Kd7 30.Kc2 Kc6 31.Kb2 Bg8 32.Kc2 Kd5 33.Kd2 Be6 34.Ke2 a4 35.bxa4
bxa4 36.Nd3 Kc4 37.Kd2 Bd5 38.Nb2+ Kb5 39.Nd3 Bc4 40.Nf4 Bf1 41.Kc2 Kc4 
42.Kb2 Kb5 43.Kc2 Bc4 44.Kb2 Bb3 45.Kc1 c6 46.Kb2 Kc4 47.Bd2 Bd8 48.Be3 
1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.26"]
[Round "3"]
[White "Petrosian, Tigran"]
[Black "Westerinen, Heikki"]
[Result "1-0"]
[ECO "E84"]
[EventDate "1968.11.24"]
[PlyCount "81"]

1.c4 g6 2.d4 Bg7 3.Nc3 Nf6 4.e4 d6 5.f3 O-O 6.Nge2 Nc6 7.Be3 Rb8 8.Qd2 Re8
9.Rd1 a6 10.Nc1 e5 11.dxe5 Nxe5 12.Be2 Be6 13.b3 b5 14.cxb5 axb5 15.Bxb5 
c6 16.Be2 d5 17.exd5 Nxd5 18.Nxd5 Bxd5 19.O-O Qe7 20.Bg5 Qa3 21.Qc2 Ra8 
22.Kh1 Ra5 23.Qd2 Be6 24.f4 Nd7 25.Bf3 Ra6 26.Rfe1 Nf6 27.Re2 h6 28.f5 
hxg5 29.fxe6 Rxe6 30.Rxe6 fxe6 31.Qxg5 Kf7 32.Nd3 Nd7 33.Be4 Nf8 34.Bxg6+ 
Kg8 35.Rf1 Ra7 36.Ne5 Bxe5 37.Bf7+ Kh7 38.Qh5+ Kg7 39.Qxe5+ Kh7 40.Qh5+ 
Kg7 41.Qg5+ 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.27"]
[Round "4"]
[White "Gheorghiu, Florin"]
[Black "Benko, Pal"]
[Result "1/2-1/2"]
[ECO "B19"]
[EventDate "1968.11.24"]
[PlyCount "100"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7
9.Bd3 Bxd3 10.Qxd3 Qc7 11.Bd2 Ngf6 12.O-O-O e6 13.Ne4 O-O-O 14.g3 Nxe4 15.
Qxe4 Bd6 16.Kb1 Rhe8 17.c4 Nf6 18.Qe2 c5 19.Bc3 Re7 20.Ne5 cxd4 21.Bxd4 
Bxe5 22.Bxe5 Qc6 23.Rxd8+ Kxd8 24.Rd1+ Rd7 25.Rxd7+ Kxd7 26.Bxf6 gxf6 27.
b3 Ke7 28.Qe3 b6 29.Kc2 Qh1 30.Qxh6 Qf3 31.Qd2 Qxh5 32.b4 Qf3 33.Kb2 Qe4 
34.Kb3 Qf3+ 35.Kb2 Qe4 36.Kb3 Qf3+ 37.Qe3 Qd1+ 38.Kb2 Kd7 39.c5 bxc5 40.
Qxc5 Qe2+ 41.Kb3 a6 42.Qd4+ Ke8 43.a3 e5 44.Qe3 Qd1+ 45.Kc4 Qa4 46.Qd3 
Qb5+ 47.Kc3 Qa4 48.Kb2 Kf8 49.Qc2 Qd7 50.a4 Kg7 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.27"]
[Round "4"]
[White "Gligoric, Svetozar"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[ECO "D55"]
[EventDate "1968.11.24"]
[PlyCount "40"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Be7 5.Bg5 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Rc1 c6
9.Bd3 Nd7 10.cxd5 cxd5 11.O-O b6 12.e4 dxe4 13.Bxe4 Rb8 14.Qe2 b5 15.Nxb5 
Qa5 16.Bd3 Bb7 17.Nd6 Bxf3 18.Qxf3 Qb6 19.Nb5 Rfc8 20.Qe4 g6 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.27"]
[Round "4"]
[White "Byrne, Donald"]
[Black "Toran Albero, Roman"]
[Result "1-0"]
[ECO "A36"]
[EventDate "1968.11.24"]
[PlyCount "87"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 c5 5.e4 Nc6 6.Nge2 O-O 7.O-O d6 8.d3 Rb8 
9.h3 Ne8 10.Be3 Nc7 11.d4 cxd4 12.Nxd4 Ne6 13.Nde2 a6 14.a4 Nc5 15.Rb1 a5 
16.f4 b6 17.b3 Bb7 18.Rb2 Ba8 19.Rd2 Qc8 20.Nb5 Nb4 21.Nec3 f5 22.Nd5 Rf7 
23.exf5 gxf5 24.Kh2 Bxd5 25.cxd5 Qd7 26.Bd4 Rbf8 27.Re1 Nba6 28.Re3 Nc7 
29.Bxg7 Rxg7 30.Nd4 Ne4 31.Bxe4 fxe4 32.Rxe4 Nxd5 33.Ne6 Nc3 34.Qe1 Nxe4 
35.Qxe4 Rgf7 36.Nxf8 Rxf8 37.Rd5 e5 38.fxe5 Rf2+ 39.Kg1 Qf7 40.Rd1 Rf3 41.
Qg4+ Kh8 42.Qc8+ Kg7 43.Qg4+ Kf8 44.Re1 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.27"]
[Round "4"]
[White "Diez del Corral Rivas, Jesus"]
[Black "Calvo Minguez, Ricardo"]
[Result "1/2-1/2"]
[ECO "A56"]
[EventDate "1968.11.24"]
[PlyCount "73"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 g6 6.Be2 Nbd7 7.h4 h5 8.Nh3 Bg7 9.
Ng5 Nf8 10.a3 Ng4 11.f3 Nh6 12.b4 f6 13.Nh3 b6 14.Nf2 f5 15.bxc5 bxc5 16.
Qa4+ Bd7 17.Qa6 Nf7 18.Rb1 Qc8 19.Qxc8+ Bxc8 20.Bd1 Nd7 21.Ba4 Ke7 22.Bc6 
Rb8 23.Rxb8 Nxb8 24.Bg5+ Bf6 25.Bxf6+ Kxf6 26.Kd2 Nd8 27.Ba4 Rh7 28.Rb1 
Rb7 29.Rxb7 Nxb7 30.exf5 Bxf5 31.g4 Bd7 32.Bxd7 Nxd7 33.Nfe4+ Ke7 34.Nb5 
Nb6 35.Kc3 a6 36.Nc7 Na5 37.Nd2 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.27"]
[Round "4"]
[White "Westerinen, Heikki"]
[Black "Lehmann, Heinz"]
[Result "0-1"]
[ECO "B86"]
[EventDate "1968.11.24"]
[PlyCount "74"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.a3 b5 8.Ba2 Bb7 
9.O-O Nbd7 10.f4 Be7 11.f5 e5 12.Nde2 Rc8 13.Ng3 h5 14.h4 d5 15.Bg5 Nxe4 
16.Ncxe4 dxe4 17.f6 gxf6 18.Nf5 Rh7 19.Bh6 Nb6 20.Qxh5 Nd5 21.Ng7+ Rxg7 
22.Bxg7 Rxc2 23.Rad1 Qd6 24.Qh8+ Kd7 25.Bxd5 Bxd5 26.Qh7 Kc7 27.Qf5 Rxb2 
28.Bxf6 Bxf6 29.Qxf6 e3 30.Rc1+ Kd7 31.Qf5+ Qe6 32.Qxe6+ Kxe6 33.Rfe1 
Rxg2+ 34.Kf1 Rh2 35.Rc3 Rh1+ 36.Ke2 Bf3+ 37.Kxf3 Rxe1 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.27"]
[Round "4"]
[White "Visier Segovia, Fernando"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A44"]
[EventDate "1968.11.24"]
[PlyCount "73"]

1.d4 c5 2.d5 e5 3.Nc3 d6 4.e4 g6 5.f4 exf4 6.Bxf4 Nf6 7.Nf3 Nh5 8.Bg5 Be7 
9.Bh6 Bg4 10.Be2 Nd7 11.e5 dxe5 12.d6 Bf8 13.Bg5 f6 14.Nb5 fxg5 15.Nc7+ 
Kf7 16.Nxe5+ Nxe5 17.Qd5+ Kg7 18.Qxe5+ Qf6 19.Qxf6+ Nxf6 20.Bxg4 Bxd6 21.
Nxa8 Nxg4 22.O-O-O Bf4+ 23.Kb1 Rxa8 24.Rd7+ Kh6 25.g3 Be5 26.Rxb7 Rb8 27.
Rxb8 Bxb8 28.a4 Kg7 29.Ka2 h5 30.Kb3 h4 31.Kc4 Nxh2 32.Rxh2 Bxg3 33.Rh1 g4
34.Kd5 Bf2 35.Ke4 g5 36.Rd1 g3 37.Rd7+ 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.27"]
[Round "4"]
[White "Medina Garcia, Antonio"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[ECO "B25"]
[EventDate "1968.11.24"]
[PlyCount "59"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 Nf6 7.Nf3 O-O 8.O-O Rb8 
9.Nh4 Nd4 10.f5 b5 11.Bg5 b4 12.Ne2 Nxe2+ 13.Qxe2 Nd7 14.Rab1 Rb6 15.Qd2 
Ra6 16.Bh6 Rxa2 17.fxg6 fxg6 18.e5 e6 19.Bxg7 Kxg7 20.exd6 Ra6 21.Nf3 Rxd6
22.Ng5 h6 23.Rxf8 Nxf8 24.Ne4 Rd5 25.g4 e5 26.Qe3 Rd4 27.Ra1 a6 28.g5 hxg5
29.Nxc5 Qc7 30.c3 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.27"]
[Round "4"]
[White "Matanovic, Aleksandar"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[ECO "C07"]
[EventDate "1968.11.24"]
[PlyCount "31"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nf6 5.exd5 Nxd5 6.g3 Nc6 7.dxc5 Bxc5 8.Nc4
Be7 9.Bg2 f5 10.Ncd2 e5 11.Nb3 e4 12.Nfd4 Nxd4 13.Nxd4 O-O 14.O-O Bc5 15.
c3 Kh8 16.f3 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.27"]
[Round "4"]
[White "Ivkov, Borislav"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "B14"]
[EventDate "1968.11.24"]
[PlyCount "51"]

1.c4 c6 2.e4 d5 3.exd5 cxd5 4.d4 Nf6 5.Nc3 e6 6.Nf3 Be7 7.cxd5 exd5 8.Bb5+
Bd7 9.Bxd7+ Nbxd7 10.O-O O-O 11.Qb3 Nb6 12.Re1 Re8 13.Bf4 Nh5 14.Be5 f6 
15.Bg3 Nxg3 16.hxg3 Qd7 17.a4 Rac8 18.a5 Nc4 19.a6 bxa6 20.Rxa6 Rb8 21.Qa4
Qxa4 22.Rxa4 Rb7 23.Nxd5 Nxb2 24.Ra2 Kf7 25.Rc1 Nd3 26.Rca1 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.29"]
[Round "5"]
[White "Toran Albero, Roman"]
[Black "Westerinen, Heikki"]
[Result "1-0"]
[ECO "E74"]
[EventDate "1968.11.24"]
[PlyCount "85"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Be2 O-O 6.Bg5 c5 7.d5 h6 8.Bf4 Ne8 9.
Qd2 Kh7 10.Nf3 a6 11.O-O Bg4 12.a4 b6 13.h3 Bxf3 14.Bxf3 Ra7 15.Bh2 e5 16.
dxe6 fxe6 17.e5 Rxf3 18.gxf3 Nc6 19.f4 Nd4 20.Qd3 Rf7 21.Ne2 dxe5 22.Nxd4 
exf4 23.Qe4 Bxd4 24.Qxe6 Rf5 25.Rae1 Qg5+ 26.Kh1 Ng7 27.Qc6 Qh5 28.Re7 
Qxh3 29.Rg1 Rg5 30.Rxg5 hxg5 31.Qg2 Qh5 32.f3 Kh6 33.Qg4 Bxb2 34.Rb7 Nf5 
35.Qxh5+ Kxh5 36.Rxb6 Bd4 37.Bg1 Kh4 38.Rxg6 a5 39.Bxd4 cxd4 40.Rf6 Ne3 
41.c5 Kg3 42.c6 Kxf3 43.c7 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.29"]
[Round "5"]
[White "Spassky, Boris"]
[Black "Visier Segovia, Fernando"]
[Result "1-0"]
[ECO "E88"]
[EventDate "1968.11.24"]
[PlyCount "89"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Qd2 cxd5 9.
cxd5 a6 10.O-O-O b5 11.Kb1 Nbd7 12.Rc1 Nb6 13.g4 Bd7 14.Qf2 Rb8 15.h4 h5 
16.g5 Ne8 17.Bd3 Nc4 18.Bxc4 bxc4 19.Nd1 Bb5 20.Ne2 Nc7 21.Bd2 Na8 22.Rh2 
Qd7 23.Ba5 Rfc8 24.Nec3 Qe7 25.Bb4 Rc7 26.Ne3 Be8 27.Ba3 Nb6 28.Qg1 Kh7 
29.Rhc2 Bf8 30.Ka1 Bb5 31.Qf2 Nd7 32.Nb1 Nc5 33.Bxc5 Rxc5 34.Nxc4 f6 35.
Qe3 fxg5 36.hxg5 Qd8 37.Nbd2 Rb7 38.b4 Rc8 39.Na5 Rxc2 40.Rxc2 Rf7 41.Nc6 
Qd7 42.Kb2 h4 43.Kb3 Kg8 44.a4 Bxc6 45.dxc6 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.29"]
[Round "5"]
[White "Pomar Salamanca, Arturo"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "E97"]
[EventDate "1968.11.24"]
[PlyCount "33"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e4 d6 6.Be2 e5 7.O-O Nc6 8.Be3 Re8 
9.dxe5 dxe5 10.Qxd8 Rxd8 11.Bg5 Rd7 12.h3 h6 13.Be3 Nd4 14.Nxe5 Nxe2+ 15.
Nxe2 Re7 16.f4 Nxe4 17.Rad1 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.29"]
[Round "5"]
[White "Petrosian, Tigran"]
[Black "Diez del Corral Rivas, Jesus"]
[Result "1/2-1/2"]
[ECO "E85"]
[EventDate "1968.11.24"]
[PlyCount "155"]

1.c4 Nf6 2.Nc3 g6 3.d4 Bg7 4.e4 d6 5.f3 e5 6.Nge2 Nc6 7.d5 Ne7 8.Be3 O-O 
9.Qd2 Ne8 10.g3 c5 11.Bg2 f5 12.Nc1 fxe4 13.fxe4 a6 14.Nd3 Bd7 15.Nd1 b5 
16.b3 Nc8 17.N1f2 Nb6 18.Rc1 bxc4 19.bxc4 Nf6 20.O-O Ng4 21.Nxg4 Rxf1+ 22.
Bxf1 Bxg4 23.Nf2 Bd7 24.Rb1 Na4 25.Rb3 Rb8 26.Nh3 Rb6 27.Ng5 Bh6 28.h4 Qb8
29.Qf2 Qf8 30.Qxf8+ Bxf8 31.Bd2 h6 32.Bh3 Bxh3 33.Nxh3 Rxb3 34.axb3 Nb6 
35.g4 Be7 36.h5 Kg7 37.hxg6 Kxg6 38.Kg2 Nd7 39.Nf2 Bg5 40.Ba5 Kf7 41.Kf3 
Ke8 42.Nd3 Ke7 43.Be1 Kd8 44.Bc3 Kc7 45.Ba5+ Kc8 46.Nf2 Nf6 47.Nh3 Bc1 48.
Be1 Kc7 49.Bh4 Nh7 50.Ke2 Bg5 51.Be1 Bc1 52.Ba5+ Kd7 53.b4 Ba3 54.bxc5 
Bxc5 55.Bd2 Nf6 56.Kf3 Ng8 57.Nf2 Bxf2 58.Kxf2 Nf6 59.Kf3 Ke8 60.Bxh6 Nd7 
61.Be3 a5 62.Bd2 a4 63.Bb4 Nb6 64.c5 dxc5 65.Bxc5 Nc4 66.Bb4 a3 67.Ke2 a2 
68.Bc3 Nd6 69.Kd3 Nf7 70.g5 Nxg5 71.Bxe5 Kd7 72.Ke3 Nf7 73.Ba1 Kd6 74.Kf4 
Kc5 75.Kf5 Nd6+ 76.Ke5 Nf7+ 77.Ke6 Ng5+ 78.Kf5 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.29"]
[Round "5"]
[White "Lehmann, Heinz"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "C56"]
[EventDate "1968.11.24"]
[PlyCount "32"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.e5 d5 6.Bb5 Ne4 7.Nxd4 Bd7 8.Bxc6 
bxc6 9.O-O Bc5 10.Be3 O-O 11.Nd2 Nxd2 12.Qxd2 Re8 13.Qc3 Bb6 14.Nxc6 Bxc6 
15.Bxb6 cxb6 16.Qxc6 Re6 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.29"]
[Round "5"]
[White "Larsen, Bent"]
[Black "Gheorghiu, Florin"]
[Result "1-0"]
[ECO "D32"]
[EventDate "1968.11.24"]
[PlyCount "73"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 e6 4.e3 Nc6 5.d4 d5 6.cxd5 exd5 7.Be2 cxd4 8.Nxd4 
Bd6 9.O-O O-O 10.Nf3 a6 11.b3 Bg4 12.Bb2 Re8 13.h3 Bh5 14.Nh4 Bxe2 15.Nxe2
Be5 16.Qb1 Ne4 17.Nf3 Bxb2 18.Qxb2 Qf6 19.Qxf6 Nxf6 20.Rfd1 Rac8 21.Rd2 
Ne7 22.Nfd4 Ne4 23.Rd3 Rc7 24.f3 Nc5 25.Rc3 Rec8 26.Nf4 Nd7 27.Rxc7 Rxc7 
28.Rd1 g6 29.g4 h6 30.Kf2 Ne5 31.h4 Rc8 32.h5 Kg7 33.Ke2 g5 34.Nxd5 Nxd5 
35.Nf5+ Kh7 36.Rxd5 Rc2+ 37.Kd1 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.29"]
[Round "5"]
[White "Korchnoi, Viktor"]
[Black "Byrne, Donald"]
[Result "1-0"]
[ECO "A16"]
[EventDate "1968.11.24"]
[PlyCount "61"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nxc3 6.bxc3 Bg7 7.Rb1 Nd7 8.
Qc2 Rb8 9.d3 b6 10.Nf3 Bb7 11.O-O O-O 12.Rd1 c5 13.e4 Ne5 14.Ne1 Nc6 15.f4
Qd7 16.Nf3 Rfd8 17.Bb2 Rbc8 18.Qf2 Rc7 19.Rd2 Na5 20.Re1 Qa4 21.Ba1 Rcd7 
22.Bf1 Ba6 23.Qe3 Qa3 24.e5 e6 25.g4 Qa4 26.c4 Bh6 27.Rf2 b5 28.Nd2 bxc4 
29.Ne4 cxd3 30.Nf6+ Kh8 31.Qh3 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.29"]
[Round "5"]
[White "Calvo Minguez, Ricardo"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "C00"]
[EventDate "1968.11.24"]
[PlyCount "89"]

1.e4 e6 2.d3 d5 3.Nd2 Nc6 4.g3 Nf6 5.Bg2 dxe4 6.dxe4 e5 7.Ngf3 Bc5 8.O-O 
O-O 9.c3 a5 10.Qc2 Be6 11.Ng5 Bd7 12.Nc4 Qc8 13.Be3 Be7 14.Nf3 Ng4 15.Bc1 
Be6 16.Ne3 Nxe3 17.Bxe3 a4 18.Rfd1 Bg4 19.Rd5 Bd6 20.Bc5 Bxc5 21.Rxc5 Qe6 
22.Rd5 Qf6 23.Nd2 Be6 24.Rd3 b5 25.Nf1 Na5 26.Ne3 c6 27.Bf1 Nb7 28.Rdd1 
Nc5 29.c4 b4 30.b3 Qe7 31.Bg2 Ra5 32.Qb2 Rfa8 33.Nc2 Nd7 34.a3 bxa3 35.
Rxa3 axb3 36.Rxa5 Rxa5 37.Qxb3 Ra7 38.Ne3 g6 39.h4 h5 40.Qd3 Qc5 41.Qd6 
Kg7 42.Qxc5 Nxc5 43.Rd6 Ra6 44.f4 Ra3 45.Rxc6 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.29"]
[Round "5"]
[White "Benko, Pal"]
[Black "Medina Garcia, Antonio"]
[Result "1-0"]
[ECO "D37"]
[EventDate "1968.11.24"]
[PlyCount "79"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bf4 O-O 6.e3 Nbd7 7.a3 c5 8.cxd5 
exd5 9.Be2 a6 10.dxc5 Nxc5 11.O-O Be6 12.Be5 Rc8 13.Rc1 Ncd7 14.Bd4 Bd6 
15.Qc2 Ne4 16.Qb1 Ndf6 17.Bd3 Nc5 18.Rcd1 Nxd3 19.Qxd3 h6 20.h3 Re8 21.Rd2
Nd7 22.Rfd1 Bb8 23.Ne2 Qe7 24.Qb3 b5 25.Nc3 Rc4 26.Qa2 Rec8 27.Qa1 f6 28.
b3 R4c6 29.Qb2 Bf7 30.Re1 Ne5 31.Bxe5 Bxe5 32.Nxd5 Bxd5 33.Nxe5 Bxg2 34.
Nxc6 Bxc6 35.Qd4 Qf7 36.Rc1 h5 37.Kh2 Qb7 38.Qd6 Be8 39.Rxc8 Qxc8 40.Qd5+ 
1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.30"]
[Round "6"]
[White "Visier Segovia, Fernando"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1968.11.24"]
[PlyCount "30"]

1.Nf3 c5 2.c4 Nc6 3.Nc3 e5 4.g3 Nf6 5.Bg2 d6 6.O-O Be7 7.d3 O-O 8.Ne1 Bg4 
9.h3 Be6 10.e4 Qd7 11.Kh2 Ne8 12.Nc2 f5 13.exf5 Bxf5 14.Ne3 Be6 15.Ned5 
Nf6 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.30"]
[Round "6"]
[White "Medina Garcia, Antonio"]
[Black "Byrne, Donald"]
[Result "0-1"]
[ECO "B25"]
[EventDate "1968.11.24"]
[PlyCount "52"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.Be3 d6 7.f4 Nge7 8.Nf3 Nd4 
9.O-O O-O 10.Qd2 Rb8 11.g4 d5 12.Ng5 h6 13.Nh3 dxe4 14.dxe4 f5 15.Nf2 b6 
16.Kh1 Bb7 17.Rg1 fxe4 18.Ncxe4 Nd5 19.Rac1 Qc7 20.Nd3 c4 21.Ne5 Bxe5 22.
fxe5 Nf3 23.Bxf3 Rxf3 24.Bd4 Re8 25.Be3 Qxe5 26.Qd4 Qxe4 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.30"]
[Round "6"]
[White "Matanovic, Aleksandar"]
[Black "Toran Albero, Roman"]
[Result "1-0"]
[ECO "B45"]
[EventDate "1968.11.24"]
[PlyCount "95"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nf6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.
Nxc3 d5 9.exd5 exd5 10.Bd3 d4 11.Qe2+ Be6 12.Ne4 Nxe4 13.Qxe4 Qd5 14.Bf4 
Rd8 15.Qxd5 Bxd5 16.Kd2 f6 17.Rhe1+ Kf7 18.f3 Rhe8 19.b3 Ne5 20.Be4 Bc6 
21.Bg3 g6 22.h4 h6 23.Rad1 Re6 24.Bxe5 fxe5 25.Bxc6 bxc6 26.Re4 Kf6 27.
Rde1 c5 28.Kd3 Rde8 29.f4 exf4 30.Rxf4+ Kg7 31.Rfe4 Kf6 32.b4 cxb4 33.axb4
Re5 34.Rf4+ Kg7 35.Rxe5 Rxe5 36.Rxd4 a5 37.c3 axb4 38.cxb4 g5 39.g3 Kg6 
40.Re4 Rf5 41.Kd4 Rb5 42.Kc4 Rf5 43.b5 Rf1 44.b6 Kf5 45.Rd4 gxh4 46.gxh4 
Ke5 47.Kc5 Rb1 48.Rb4 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.30"]
[Round "6"]
[White "Ivkov, Borislav"]
[Black "Petrosian, Tigran"]
[Result "1-0"]
[ECO "B44"]
[EventDate "1968.11.24"]
[PlyCount "65"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 
Be7 9.Be2 O-O 10.O-O Bd7 11.Be3 Qb8 12.f3 Bd8 13.Qd2 Bc7 14.Kh1 b6 15.Rfd1
Ne8 16.Nc2 Ne7 17.Nd4 Nc6 18.a4 Nxd4 19.Qxd4 h6 20.b4 Nf6 21.Qd2 Kh7 22.
Rab1 Rd8 23.Bd3 e5 24.c5 bxc5 25.bxc5 Qc8 26.Nd5 Bxa4 27.cxd6 Rxd6 28.Rdc1
Bc6 29.Bc5 Re6 30.Bc4 Qd8 31.Rd1 Re8 32.Qc2 Nh5 33.Ne7 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.30"]
[Round "6"]
[White "Gligoric, Svetozar"]
[Black "Calvo Minguez, Ricardo"]
[Result "1-0"]
[ECO "A43"]
[EventDate "1968.11.24"]
[PlyCount "59"]

1.d4 c5 2.d5 d6 3.e4 g6 4.Nf3 Bg7 5.Be2 Na6 6.O-O Nc7 7.c4 a6 8.Nc3 Rb8 9.
Bf4 f6 10.Rb1 Nh6 11.a3 Bd7 12.b4 b6 13.Qd2 Nf7 14.Rb3 O-O 15.Rfb1 Ra8 16.
bxc5 bxc5 17.Rb7 Bc8 18.R7b2 Re8 19.Bd1 e5 20.dxe6 Nxe6 21.Be3 Ne5 22.Nxe5
dxe5 23.Ba4 Rf8 24.Qxd8 Rxd8 25.Bc6 Ra7 26.Bd5 Bf8 27.Rb8 Kf7 28.R1b6 Bd6 
29.Rxc8 Rxc8 30.Rxd6 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.30"]
[Round "6"]
[White "Gheorghiu, Florin"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[ECO "E43"]
[EventDate "1968.11.24"]
[PlyCount "30"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 b6 6.Nf3 Bb7 7.O-O c5 8.Na4 cxd4
9.exd4 Be7 10.Re1 d6 11.b4 a5 12.b5 Nbd7 13.Ba3 Rc8 14.Rc1 Re8 15.Nd2 e5 
1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.30"]
[Round "6"]
[White "Diez del Corral Rivas, Jesus"]
[Black "Lehmann, Heinz"]
[Result "1-0"]
[ECO "C62"]
[EventDate "1968.11.24"]
[PlyCount "95"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.d4 Bd7 5.O-O exd4 6.Bxc6 bxc6 7.Qxd4 Nf6 8.e5
c5 9.Qd3 dxe5 10.Nxe5 Bd6 11.Nxd7 Qxd7 12.Bg5 Be7 13.Qxd7+ Kxd7 14.Nc3 Kc6
15.Rfe1 Rhe8 16.Rad1 h6 17.Bf4 Bd6 18.Bg3 Nh5 19.Rxe8 Rxe8 20.Kf1 f5 21.
Bxd6 cxd6 22.Nd5 Re6 23.c4 Nf6 24.f3 Nd7 25.Re1 Rxe1+ 26.Kxe1 Ne5 27.Ne7+ 
Kd7 28.Nxf5 g6 29.Ne3 Nd3+ 30.Kd2 Nxb2 31.g4 Ke6 32.f4 h5 33.gxh5 gxh5 34.
h4 Na4 35.Kd3 Nb6 36.Ke4 Na4 37.f5+ Kd7 38.Kf4 Nc3 39.Kg5 Nxa2 40.Kg6 Nb4 
41.f6 Nd3 42.f7 Nf4+ 43.Kg7 Ne6+ 44.Kg8 a5 45.Nd5 a4 46.Nf4 Nf8 47.Kxf8 a3
48.Kg8 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.30"]
[Round "6"]
[White "Benko, Pal"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A16"]
[EventDate "1968.11.24"]
[PlyCount "72"]

1.c4 g6 2.g3 Bg7 3.Bg2 d6 4.Nc3 Nf6 5.Nf3 O-O 6.O-O c6 7.d3 a6 8.b3 Nbd7 
9.Bb2 Re8 10.b4 e5 11.Nd2 h5 12.e3 Nf8 13.h3 Be6 14.Kh2 d5 15.cxd5 cxd5 
16.Na4 Qd6 17.Nc5 Bc8 18.Nf3 b6 19.Nb3 h4 20.Nxh4 Qxb4 21.f4 e4 22.Be5 a5 
23.dxe4 dxe4 24.Qd4 N8d7 25.Qxb4 axb4 26.Bd4 Nd5 27.Rfc1 Bxd4 28.exd4 N7f6
29.Bf1 Be6 30.Bc4 Rec8 31.Nd2 e3 32.Nf1 Rxc4 33.Rxc4 e2 34.Nd2 Rxa2 35.
Rxa2 e1=Q 36.Ndf3 Qf1 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.11.30"]
[Round "6"]
[White "Westerinen, Heikki"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[ECO "C16"]
[EventDate "1968.11.24"]
[PlyCount "56"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.Bd2 b6 6.Nf3 Qd7 7.Nb5 Bxd2+ 8.Qxd2 
a6 9.Na3 a5 10.Nb5 Ba6 11.a4 Nbc6 12.Bd3 h6 13.c3 O-O 14.Bb1 f6 15.exf6 
Rxf6 16.Qc2 Ng6 17.O-O Raf8 18.Re1 Bxb5 19.axb5 Nce7 20.Qd3 Rxf3 21.gxf3 
Nh4 22.Qh7+ Kf7 23.Kh1 Nxf3 24.Rg1 Nxg1 25.Bg6+ Nxg6 26.Rxg1 Ne7 27.Rxg7+ 
Ke8 28.Kg2 e5 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.01"]
[Round "7"]
[White "Spassky, Boris"]
[Black "Benko, Pal"]
[Result "1-0"]
[ECO "B25"]
[EventDate "1968.11.24"]
[PlyCount "113"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 Nf6 7.Nf3 Rb8 8.O-O O-O 
9.h3 Ne8 10.Bd2 b5 11.Rb1 e6 12.Qe1 Nd4 13.Nxd4 cxd4 14.Ne2 Qb6 15.a3 e5 
16.Kh2 f5 17.exf5 gxf5 18.Ba5 Qa6 19.Bb4 Bb7 20.Bxb7 Rxb7 21.fxe5 Bxe5 22.
Qf2 Rg7 23.Bd2 Rff7 24.Bf4 Qa4 25.b3 Qxa3 26.Nxd4 Bxd4 27.Qxd4 Qc5 28.Qxc5
dxc5 29.Be3 c4 30.bxc4 bxc4 31.Bd4 Rg6 32.dxc4 Re6 33.Rbe1 Rxe1 34.Rxe1 
Nd6 35.Re6 Nxc4 36.Re8+ Rf8 37.Rxf8+ Kxf8 38.Bxa7 Kf7 39.Kg2 Ke6 40.Kf3 
Ne5+ 41.Ke3 Ng6 42.Bb8 h5 43.h4 Kd5 44.Kd3 Nf8 45.Bf4 Ne6 46.Be3 Nd8 47.
Kc3 Nc6 48.Bb6 Ne5 49.Bc7 Nc6 50.Kd3 Nb4+ 51.Ke3 Nxc2+ 52.Kf4 Ke6 53.Kg5 
Ne3 54.Kxh5 Nd5 55.Bf4 Kf6 56.Bd2 Nc7 57.Bc3+ 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.01"]
[Round "7"]
[White "Pomar Salamanca, Arturo"]
[Black "Gheorghiu, Florin"]
[Result "1-0"]
[ECO "D93"]
[EventDate "1968.11.24"]
[PlyCount "83"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 c6 6.Nf3 O-O 7.Rc1 Qa5 8.Qd2 Be6 
9.cxd5 Nxd5 10.Nxd5 Qxd2+ 11.Kxd2 Bxd5 12.Bc4 Bxf3 13.gxf3 Nd7 14.Ke2 e5 
15.dxe5 Nxe5 16.Bb3 Rfd8 17.Rhd1 Kf8 18.Bg5 f6 19.Bf4 Ke7 20.e4 Rxd1 21.
Rxd1 Rd8 22.Rxd8 Kxd8 23.Be3 b6 24.f4 Nd7 25.Bg8 h6 26.Bf7 Nf8 27.f5 g5 
28.f4 Nd7 29.Be6 Nc5 30.Kf3 Nd3 31.Kg4 Nxf4 32.Bxf4 gxf4 33.Kxf4 Ke7 34.
Kg4 Kd6 35.Kh5 Ke5 36.Kg6 Bf8 37.h4 a5 38.Bd7 c5 39.a4 Kd6 40.Be6 Ke5 41.
Kf7 Bd6 42.Kg7 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.01"]
[Round "7"]
[White "Petrosian, Tigran"]
[Black "Gligoric, Svetozar"]
[Result "1-0"]
[ECO "E88"]
[EventDate "1968.11.24"]
[PlyCount "101"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 c6 7.Bd3 e5 8.d5 cxd5 9.
cxd5 a6 10.Nge2 Nbd7 11.O-O Nh5 12.Kh1 f5 13.exf5 gxf5 14.Qb1 Nc5 15.Bc2 
a5 16.f4 exf4 17.Nxf4 Nxf4 18.Bxf4 Ra6 19.Qe1 Rb6 20.Rb1 Qf6 21.a3 Bd7 22.
Rf3 a4 23.Be3 Qe5 24.Qf2 Ra6 25.Rd1 Qe7 26.Bd4 Bxd4 27.Qxd4 Qf6 28.Qb4 
Raa8 29.Rdf1 Qe5 30.Qh4 Rae8 31.h3 b5 32.Rf4 Re7 33.g4 Qf6 34.Qxf6 Rxf6 
35.gxf5 Re3 36.Kg2 Kf8 37.R1f3 Re7 38.Ne4 Nxe4 39.Bxe4 Re5 40.Kf2 Be8 41.
Ke3 Bh5 42.Rf1 Be8 43.Rc1 Bd7 44.Kd4 Ke7 45.Rc7 Kd8 46.Ra7 h5 47.Rf1 Rf7 
48.Bd3 Be8 49.Ra8+ Kc7 50.f6 Rf8 51.f7 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.01"]
[Round "7"]
[White "Toran Albero, Roman"]
[Black "Diez del Corral Rivas, Jesus"]
[Result "1/2-1/2"]
[ECO "A49"]
[EventDate "1968.11.24"]
[PlyCount "49"]

1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 O-O 5.Bg2 c6 6.O-O a5 7.c4 d6 8.d4 Na6 9.
Nc3 Bf5 10.Nh4 Bd7 11.Qd2 e5 12.dxe5 dxe5 13.Na4 Re8 14.Rad1 Bg4 15.Bc3 
Qxd2 16.Rxd2 Nc7 17.h3 Bf5 18.Nxf5 gxf5 19.Nb6 Ra6 20.Nd7 Nxd7 21.Rxd7 Ne6
22.Rxb7 Rd8 23.h4 e4 24.Bxg7 Kxg7 25.e3 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.01"]
[Round "7"]
[White "Lehmann, Heinz"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1968.11.24"]
[PlyCount "103"]

1.e4 g6 2.d4 Bg7 3.c3 Nf6 4.e5 Nd5 5.f4 d6 6.Nf3 O-O 7.Bd3 c5 8.Be4 Nc7 9.
dxc5 dxe5 10.Qxd8 Rxd8 11.fxe5 Nd7 12.c6 bxc6 13.Bxc6 Rb8 14.Bxd7 Rxd7 15.
O-O Bb7 16.Nbd2 Ne6 17.Re1 Nc5 18.Nd4 Nd3 19.Re2 Nxe5 20.N2b3 Nd3 21.Be3 
e5 22.Rd2 e4 23.Nc2 Bc6 24.Nbd4 Ba8 25.b3 Rc8 26.Rad1 f5 27.Ne2 Rf7 28.c4 
f4 29.Bd4 Bh6 30.Nc3 Nb2 31.Rf1 Nd3 32.Rfd1 Rd8 33.Re2 f3 34.Rxe4 Bxe4 35.
Nxe4 Nf4 36.gxf3 Bg7 37.Kf2 Ne6 38.Bxg7 Rxd1 39.Be5 h6 40.Ke2 Rd8 41.Nb4 
Ng5 42.Nf6+ Kf8 43.Nbd5 Rb7 44.f4 Nf7 45.Nh7+ Kg8 46.Nhf6+ Kf8 47.Nh7+ Kg8
48.Nhf6+ Kg7 49.Nh5+ Kh7 50.Nhf6+ Kg7 51.Nh5+ Kh7 52.Nhf6+ 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.01"]
[Round "7"]
[White "Larsen, Bent"]
[Black "Medina Garcia, Antonio"]
[Result "1-0"]
[ECO "A01"]
[EventDate "1968.11.24"]
[PlyCount "81"]

1.b3 e5 2.Bb2 d6 3.g3 Nf6 4.Bg2 Be7 5.c4 O-O 6.Nf3 c6 7.O-O Nbd7 8.Nc3 Re8
9.Qc2 Bf8 10.e3 a6 11.Rac1 Nb6 12.Ne2 Bg4 13.h3 Bh5 14.d3 Rc8 15.a3 Nbd7 
16.Nh4 d5 17.g4 Bg6 18.Nxg6 hxg6 19.cxd5 Nxd5 20.Rfd1 Bc5 21.d4 exd4 22.
Nxd4 Qh4 23.b4 Bf8 24.Nb3 N7f6 25.Nc5 Rc7 26.Qb3 Rce7 27.Bd4 Nh7 28.Bxd5 
cxd5 29.Kg2 Ng5 30.Rh1 Ne4 31.Nxe4 dxe4 32.Qd5 Kh7 33.Rc4 b5 34.Rc6 Re6 
35.Rxe6 Rxe6 36.Rc1 Qe7 37.Rc8 Rd6 38.Qa8 Rxd4 39.Rxf8 g5 40.exd4 e3 41.
Rh8+ 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.01"]
[Round "7"]
[White "Korchnoi, Viktor"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[ECO "E54"]
[EventDate "1968.11.24"]
[PlyCount "109"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 
Bd7 9.a3 Ba5 10.Qe2 Bc6 11.Rd1 Qe7 12.Bd2 Bxf3 13.Qxf3 Nc6 14.dxc5 Qxc5 
15.Bf1 Qe5 16.g3 Rfd8 17.Rac1 Rd7 18.b4 Bb6 19.Na4 Qe4 20.Qxe4 Nxe4 21.Be1
Rxd1 22.Rxd1 Rd8 23.Rxd8+ Nxd8 24.Nxb6 axb6 25.f3 Nd6 26.b5 Kf8 27.Bc3 f6 
28.Bd3 h6 29.Bb4 Ke7 30.f4 Kd7 31.e4 N8f7 32.Kf2 g6 33.e5 fxe5 34.Bxg6 
exf4 35.gxf4 e5 36.Kf3 Ke6 37.a4 Kd5 38.h4 Ke6 39.Bc2 Nf5 40.Bb3+ Kf6 41.
fxe5+ Nxe5+ 42.Ke4 Nxh4 43.Bc3 Ng6 44.Bd4 h5 45.Bxb6 Nd7 46.Bd4+ Ke7 47.a5
h4 48.Bd5 h3 49.Bxb7 Kd6 50.Bg1 Nc5+ 51.Kf3 Ne5+ 52.Kg3 h2 53.Kxh2 Nxb7 
54.a6 Nf3+ 55.Kh1 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.01"]
[Round "7"]
[White "Calvo Minguez, Ricardo"]
[Black "Visier Segovia, Fernando"]
[Result "1/2-1/2"]
[ECO "B24"]
[EventDate "1968.11.24"]
[PlyCount "85"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.f4 Nge7 7.Nf3 b6 8.O-O O-O 
9.Kh1 Bb7 10.Ne2 f5 11.e5 d6 12.Ng5 Qd7 13.exd6 Nc8 14.c3 Nxd6 15.Be3 Nf7 
16.Nf3 e5 17.Qc2 Rfe8 18.Bg1 Re7 19.Rad1 Rae8 20.Rd2 exf4 21.gxf4 Qc7 22.
h3 Rd7 23.a3 Ne7 24.c4 Nc6 25.Nc3 Bxc3 26.bxc3 Qxf4 27.d4 cxd4 28.Qa4 Red8
29.cxd4 Na5 30.Bh2 Qe3 31.d5 Qc5 32.Rc2 Re7 33.Bg1 Qc7 34.Nd4 Qd7 35.Qb4 
Ne5 36.Re1 Rde8 37.d6 Bxg2+ 38.Rxg2 Rf7 39.c5 Nac6 40.Nxc6 Nxc6 41.Rxe8+ 
Qxe8 42.Qb5 bxc5 43.Re2 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.01"]
[Round "7"]
[White "Byrne, Donald"]
[Black "Westerinen, Heikki"]
[Result "0-1"]
[ECO "A24"]
[EventDate "1968.11.24"]
[PlyCount "70"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.e4 d6 6.Nge2 e5 7.O-O Nbd7 8.d3 Nc5
9.h3 Ne6 10.f4 exf4 11.gxf4 Nh5 12.Be3 f5 13.Qd2 c6 14.Rf2 Qh4 15.Raf1 g5 
16.exf5 Nexf4 17.Nxf4 gxf4 18.Bxf4 Rxf5 19.Be3 Ng3 20.Rxf5 Nxf5 21.Bf2 Qh5
22.Re1 Bd7 23.Re4 Kh8 24.Ne2 Rg8 25.Rg4 Re8 26.Re4 Rf8 27.d4 Bf6 28.Rg4 
Ng7 29.Ng3 Qf7 30.Rf4 Ne6 31.Rf5 Ng5 32.Rf4 Bxh3 33.Qe2 Ne6 34.Rxf6 Qxf6 
35.Bxh3 Nf4 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.02"]
[Round "8"]
[White "Visier Segovia, Fernando"]
[Black "Petrosian, Tigran"]
[Result "0-1"]
[ECO "E43"]
[EventDate "1968.11.24"]
[PlyCount "99"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Bd3 Bb7 6.Nf3 O-O 7.O-O c5 8.a3 Bxc3 
9.bxc3 Qc7 10.Nd2 Nc6 11.a4 d6 12.Nb3 Ne7 13.f3 e5 14.e4 Ng6 15.d5 Bc8 16.
g3 Ne8 17.Qc2 Ne7 18.Be3 h6 19.Nc1 f5 20.Ne2 fxe4 21.Bxe4 Nf6 22.Bd3 Bh3 
23.Rf2 e4 24.Bxe4 Nxe4 25.fxe4 Rxf2 26.Bxf2 g5 27.Nc1 Ng6 28.Nd3 Re8 29.a5
Qf7 30.axb6 axb6 31.Rb1 Ne5 32.Nxe5 Rxe5 33.Qe2 Qe8 34.Rxb6 Rxe4 35.Qd1 
Rxc4 36.Qb3 Qe4 37.Rb8+ Kf7 38.Qb7+ Qe7 39.Qb3 Qe4 40.Qb7+ Kg6 41.Rg8+ Kh5
42.Qf7+ Kg4 43.Qd7+ Qf5 44.Qxf5+ Kxf5 45.g4+ Kxg4 46.Bg3 Rxc3 47.Bxd6 Kf3 
48.Rf8+ Ke4 49.Rd8 Rc2 50.Bf8 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.02"]
[Round "8"]
[White "Medina Garcia, Antonio"]
[Black "Westerinen, Heikki"]
[Result "1-0"]
[ECO "C87"]
[EventDate "1968.11.24"]
[PlyCount "81"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.d4 Nf6 7.c3 Be7 8.Nbd2 O-O
9.Re1 Re8 10.Nf1 h6 11.Ng3 Bf8 12.h3 Na5 13.Bc2 c5 14.b3 Qc7 15.d5 b5 16.
Be3 b4 17.c4 Nb7 18.Nh2 a5 19.a4 bxa3 20.Rxa3 a4 21.bxa4 Na5 22.Qe2 Reb8 
23.Rea1 Bc8 24.Nhf1 Ba6 25.Nd2 Rb2 26.R1a2 Qb8 27.Nf5 Qb4 28.Bd3 Bxc4 29.
Rxb2 Qxb2 30.Nxc4 Nxc4 31.Qxb2 Nxb2 32.Bb5 Nxe4 33.a5 g6 34.Nxh6+ Kg7 35.
Ng4 f5 36.f3 fxg4 37.fxe4 Nd1 38.Bg5 gxh3 39.gxh3 Nb2 40.a6 Ra7 41.Bc1 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.02"]
[Round "8"]
[White "Matanovic, Aleksandar"]
[Black "Byrne, Donald"]
[Result "1/2-1/2"]
[ECO "B77"]
[EventDate "1968.11.24"]
[PlyCount "50"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 
O-O 9.Bc4 a5 10.Bb3 Nxd4 11.Bxd4 Bd7 12.a4 Be6 13.O-O-O Qd7 14.Kb1 Rfc8 
15.g4 Bxb3 16.cxb3 Qe6 17.Ka2 Nd7 18.Bxg7 Kxg7 19.h4 h6 20.g5 h5 21.Rhe1 
Ne5 22.Re3 Rc5 23.Nb5 Qc8 24.Kb1 Nc6 25.Rc3 b6 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.02"]
[Round "8"]
[White "Larsen, Bent"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[ECO "D37"]
[EventDate "1968.11.24"]
[PlyCount "30"]

1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 Be7 5.Bf4 O-O 6.e3 Nbd7 7.a3 c6 8.h3 a6 9.
c5 b6 10.b4 a5 11.Bd3 Ba6 12.O-O Qc8 13.Qc2 Bxd3 14.Qxd3 Qb7 15.Rfb1 axb4 
1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.02"]
[Round "8"]
[White "Ivkov, Borislav"]
[Black "Toran Albero, Roman"]
[Result "1-0"]
[ECO "E69"]
[EventDate "1968.11.24"]
[PlyCount "69"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 Nbd7 7.O-O e5 8.e4 c6 
9.h3 Qa5 10.Re1 Re8 11.d5 cxd5 12.cxd5 b5 13.a3 a6 14.Be3 Bb7 15.Nd2 Rec8 
16.a4 bxa4 17.Nxa4 Qb4 18.b3 Rab8 19.Nc4 Ba8 20.Rb1 Bf8 21.Bd2 Qb7 22.Na5 
Qa7 23.Be3 Qc7 24.b4 Nc5 25.bxc5 Qxa5 26.Rxb8 Rxb8 27.Bd2 Qd8 28.c6 Ne8 
29.Qc2 Nc7 30.Bf1 Nb5 31.Bxb5 Rxb5 32.Rb1 Qc7 33.Be3 Bb7 34.Rxb5 axb5 35.
cxb7 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.02"]
[Round "8"]
[White "Gligoric, Svetozar"]
[Black "Lehmann, Heinz"]
[Result "1-0"]
[ECO "D27"]
[EventDate "1968.11.24"]
[PlyCount "83"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.a4 Nc6 8.Qe2 cxd4
9.Rd1 d3 10.Bxd3 Qc7 11.Nc3 Bc5 12.Ne4 Be7 13.Bd2 O-O 14.Rac1 Nd5 15.Nc3 
Ndb4 16.Bb1 e5 17.e4 Be6 18.Nd5 Bxd5 19.exd5 Nxd5 20.b4 Qd6 21.b5 Nd4 22.
Nxd4 exd4 23.Qd3 Nf6 24.Bg5 Qa3 25.Qf5 g6 26.Qe5 Kg7 27.Be4 h6 28.Bf4 axb5
29.axb5 Rad8 30.Rd3 Qd6 31.Bxb7 g5 32.Bg3 Qb6 33.Qxe7 Rd7 34.Qc5 Qxb7 35.
Be5 Re8 36.Rf3 Re6 37.Rxf6 Rxf6 38.Qc6 Qxc6 39.bxc6 Rd8 40.c7 Rc8 41.Rc6 
d3 42.Bxf6+ 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.02"]
[Round "8"]
[White "Gheorghiu, Florin"]
[Black "Calvo Minguez, Ricardo"]
[Result "1-0"]
[ECO "A43"]
[EventDate "1968.11.24"]
[PlyCount "53"]

1.d4 c5 2.d5 d6 3.c4 g6 4.Nc3 Bg7 5.e4 Na6 6.Be2 Nc7 7.Nf3 a6 8.Bf4 f6 9.
a3 Nh6 10.O-O b6 11.b4 O-O 12.Rb1 Bd7 13.Qc2 Nf7 14.Rfd1 Rb8 15.Rb2 Kh8 
16.Rdb1 Ra8 17.bxc5 bxc5 18.Rb7 e5 19.Bd2 Bc8 20.Rb8 f5 21.Qa4 Rxb8 22.
Rxb8 Ne8 23.Qc6 Nf6 24.exf5 gxf5 25.Ng5 Nxg5 26.Bxg5 Qd7 27.Bxf6 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.02"]
[Round "8"]
[White "Diez del Corral Rivas, Jesus"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[ECO "B40"]
[EventDate "1968.11.24"]
[PlyCount "58"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nxc6 bxc6 6.Bd3 Nf6 7.O-O d6 8.b3 
Be7 9.Bb2 e5 10.Nd2 O-O 11.Nc4 Be6 12.Qe2 Nd7 13.Rad1 Re8 14.Qd2 Nc5 15.
Rfe1 f6 16.Na5 Qc7 17.Bc4 Bxc4 18.Nxc4 Nxe4 19.Rxe4 d5 20.Rg4 dxc4 21.Qh6 
Bc5 22.Qxf6 cxb3 23.axb3 Re7 24.Qg5 Rf8 25.Rf1 Qd7 26.Rc4 Bxf2+ 27.Kh1 
Ref7 28.Qh5 Qd2 29.Rxc6 Bb6 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.02"]
[Round "8"]
[White "Benko, Pal"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[ECO "D10"]
[EventDate "1968.11.24"]
[PlyCount "127"]

1.c4 c6 2.d4 d5 3.cxd5 cxd5 4.Nc3 Nf6 5.Bf4 e6 6.e3 Bd6 7.Bxd6 Qxd6 8.f4 
Ne4 9.Nxe4 dxe4 10.Ne2 Qb4+ 11.Qd2 Qxd2+ 12.Kxd2 f5 13.Nc3 Nd7 14.g4 g6 
15.gxf5 gxf5 16.Rg1 Kf7 17.Nb5 a6 18.Nd6+ Ke7 19.Nc4 b5 20.Ne5 Nxe5 21.
fxe5 Rf8 22.Be2 Bd7 23.Rg7+ Rf7 24.Rag1 Rf8 25.Bh5 Rxg7 26.Rxg7+ Kd8 27.
Bf7 h6 28.h4 b4 29.a3 bxa3 30.bxa3 Ke7 31.Bh5+ Kd8 32.Bf7 Ke7 33.Bh5+ Kd8 
34.Be2 f4 35.exf4 Rxf4 36.Rg4 Rf2 37.Rxe4 Rh2 38.Kc3 Bc6 39.Re3 a5 40.Kc4 
Rxh4 41.Kc5 Bd5 42.Rg3 Ke7 43.Bc4 Bxc4 44.Kxc4 Kf7 45.Kc5 Re4 46.Rf3+ Kg7 
47.Rd3 h5 48.Kd6 Kf7 49.d5 exd5 50.Rf3+ Kg6 51.e6 h4 52.e7 Kg5 53.Kd7 Kg4 
54.Rd3 h3 55.Rxd5 h2 56.Rd1 Kf3 57.e8=Q Rxe8 58.Kxe8 Kg2 59.Kd7 h1=Q 60.
Rxh1 Kxh1 61.Kc6 Kg2 62.Kb5 Kf3 63.Kxa5 Ke4 64.Kb6 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.04"]
[Round "9"]
[White "Westerinen, Heikki"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[ECO "C93"]
[EventDate "1968.11.24"]
[PlyCount "106"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.Nf1 Bb7 13.Ng3 Na5 14.Bc2 Nc4 15.b3 Nb6 
16.Bb2 c5 17.Qd2 Qc7 18.Rac1 a5 19.Nh2 a4 20.f4 axb3 21.axb3 c4 22.Nf3 
Nbd7 23.bxc4 bxc4 24.Kh1 Bc6 25.fxe5 dxe5 26.d5 Ba4 27.Qe2 Reb8 28.Bxa4 
Rxa4 29.Ra1 Nc5 30.Rxa4 Nxa4 31.Ba1 Nb6 32.Bb2 Na4 33.Ba1 Ra8 34.Rf1 Nb6 
35.Qc2 Nfd7 36.Bb2 Nc5 37.Bc1 Nd3 38.Be3 Nd7 39.Nd2 g6 40.Rd1 Nf4 41.Qb2 
Be7 42.Qb5 Bg5 43.Ngf1 Ne2 44.Bxg5 Nxc3 45.Qc6 Qxc6 46.dxc6 Nxd1 47.cxd7 
hxg5 48.Nxc4 f6 49.Nfd2 Rd8 50.Nb6 Kf7 51.Kg1 Ke7 52.Kf1 Nc3 53.Kf2 Rb8 
0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.04"]
[Round "9"]
[White "Toran Albero, Roman"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[ECO "A38"]
[EventDate "1968.11.24"]
[PlyCount "80"]

1.Nf3 Nf6 2.g3 c5 3.Bg2 g6 4.b3 Bg7 5.Bb2 O-O 6.c4 Nc6 7.O-O d6 8.Nc3 Ne4 
9.Qc1 Nxc3 10.Bxc3 e5 11.d3 Rb8 12.e3 Be6 13.Qb2 b5 14.cxb5 Rxb5 15.Ng5 
Bd7 16.f4 Qe7 17.Nf3 Nb4 18.Ne1 Rb6 19.Rd1 Re8 20.Rd2 f5 21.fxe5 Bxe5 22.
Bxe5 Qxe5 23.Qxe5 Rxe5 24.Kf2 Bb5 25.a3 Nc6 26.Nf3 Re7 27.Rb1 Ba6 28.d4 
cxd4 29.exd4 Na5 30.Ne1 Kg7 31.Bd5 Rb5 32.Bf3 Rxb3 33.Rxb3 Nxb3 34.Rd1 Rc7
35.Bd5 Bc4 36.Bxc4 Rxc4 37.Nf3 Kf6 38.Rd3 Rc2+ 39.Ke3 Nc1 40.Rd2 Rc3+ 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.04"]
[Round "9"]
[White "Spassky, Boris"]
[Black "Medina Garcia, Antonio"]
[Result "1-0"]
[ECO "A25"]
[EventDate "1968.11.24"]
[PlyCount "79"]

1.c4 g6 2.g3 Bg7 3.Bg2 e5 4.Nc3 d6 5.d3 Nc6 6.Rb1 Nf6 7.b4 a6 8.e3 O-O 9.
Nge2 Be6 10.O-O Qd7 11.Nd5 Bh3 12.Nxf6+ Bxf6 13.Bxh3 Qxh3 14.Nc3 Bg7 15.
Qf3 f5 16.Qg2 Qh5 17.Bd2 g5 18.Kh1 Kh8 19.f3 Qg6 20.a4 Nd8 21.f4 gxf4 22.
exf4 c6 23.Ne2 Ne6 24.Be3 Rad8 25.b5 axb5 26.axb5 exf4 27.Nxf4 Nxf4 28.
Bxf4 d5 29.c5 Rfe8 30.Qf3 Ra8 31.bxc6 bxc6 32.Bd6 Ra3 33.Rfe1 Rxe1+ 34.
Rxe1 Kg8 35.Qe3 Ra1 36.Rxa1 Bxa1 37.d4 f4 38.Qxf4 Qe8 39.Qg5+ Qg6 40.Qd8+ 
1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.04"]
[Round "9"]
[White "Pomar Salamanca, Arturo"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A46"]
[EventDate "1968.11.24"]
[PlyCount "158"]

1.d4 e6 2.Nf3 c5 3.g3 cxd4 4.Nxd4 Qb6 5.Bg2 Bc5 6.e3 Nc6 7.Nb3 Be7 8.e4 
Nf6 9.O-O O-O 10.Be3 Qc7 11.c4 d6 12.Nc3 Ne5 13.Nb5 Qb8 14.Qe2 a6 15.N5d4 
Re8 16.h3 Bd7 17.Rac1 b5 18.c5 Nc4 19.cxd6 Bxd6 20.Rfd1 Be7 21.Rc2 Ra7 22.
Nd2 Nxe3 23.Qxe3 Rc7 24.Rdc1 Rxc2 25.Rxc2 Rc8 26.Qd3 Rxc2 27.Qxc2 Qb6 28.
Qd3 Bd6 29.Qe3 e5 30.Nf5 Bc5 31.Qf3 g6 32.Ne3 Bd4 33.b3 Kg7 34.Qe2 Qc5 35.
Ndf1 Bc6 36.Nc2 Bc3 37.Qd3 Ba5 38.Nfe3 Bb6 39.b4 Qe7 40.Nd5 Bxd5 41.exd5 
e4 42.Qc3 h5 43.Ne3 Bxe3 44.fxe3 Qd7 45.Bxe4 Qxh3 46.Qe5 Qg4 47.Bg2 g5 48.
d6 Kg6 49.Qd4 Qxg3 50.d7 Nxd7 51.Qxd7 Qxe3+ 52.Kh2 Qe5+ 53.Kg1 Qa1+ 54.Kh2
Qe5+ 55.Kg1 Qe1+ 56.Kh2 Qxb4 57.Qc6+ Kg7 58.Qxa6 Qh4+ 59.Kg1 Qd4+ 60.Kh1 
Qa1+ 61.Kh2 Qe5+ 62.Kg1 Qc5+ 63.Kh2 g4 64.Qc6 Qe5+ 65.Kg1 f5 66.Bf1 Qd4+ 
67.Kg2 b4 68.Kg3 Qc3+ 69.Qxc3+ bxc3 70.Bd3 Kf6 71.a4 Ke5 72.a5 f4+ 73.Kf2 
Kd6 74.Be4 Kc5 75.Ke2 h4 76.Bf5 g3 77.Be4 h3 78.Bf5 g2 79.Kf2 f3 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.04"]
[Round "9"]
[White "Petrosian, Tigran"]
[Black "Gheorghiu, Florin"]
[Result "1-0"]
[ECO "D79"]
[EventDate "1968.11.24"]
[PlyCount "105"]

1.Nf3 c5 2.g3 g6 3.Bg2 Bg7 4.O-O Nc6 5.c3 Nf6 6.d4 cxd4 7.cxd4 d5 8.Nc3 
O-O 9.Ne5 e6 10.Bg5 h6 11.Nxc6 bxc6 12.Bf4 Nd7 13.Qd2 Kh7 14.Bd6 Re8 15.
Rfd1 Nb6 16.Bc5 e5 17.dxe5 Bxe5 18.Bd4 Bf5 19.Bxe5 Rxe5 20.e4 Bg4 21.Qf4 
Bxd1 22.Qxe5 Bc2 23.exd5 cxd5 24.Nxd5 Nxd5 25.Bxd5 Qa5 26.b4 Qb5 27.Re1 
Rd8 28.Bxf7 Qxe5 29.Rxe5 Rd1+ 30.Kg2 Kg7 31.Bc4 Rd4 32.Be2 Rxb4 33.Re7+ 
Kf6 34.Rxa7 Kf5 35.g4+ Kf4 36.Bf3 Ra4 37.Rxa4+ Bxa4 38.h3 Bb5 39.Bd5 g5 
40.Bf3 Ba4 41.Ba8 Bb5 42.Bd5 Ke5 43.Bb3 Kf4 44.Bd1 Ke5 45.Kg3 Bd7 46.a4 
Bc6 47.a5 Bb5 48.f3 Ba6 49.Kf2 Kf4 50.Be2 Bb7 51.a6 Ba8 52.Bd3 Bxf3 53.Bf1
1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.04"]
[Round "9"]
[White "Lehmann, Heinz"]
[Black "Visier Segovia, Fernando"]
[Result "0-1"]
[ECO "A36"]
[EventDate "1968.11.24"]
[PlyCount "70"]

1.c4 g6 2.Nc3 Bg7 3.g3 c5 4.Bg2 Nc6 5.d3 Nh6 6.e4 O-O 7.h4 d6 8.h5 Ng4 9.
Nh3 Nd4 10.f3 Nf6 11.hxg6 fxg6 12.Be3 a6 13.Ne2 Nh5 14.Bxd4 cxd4 15.Qd2 e5
16.g4 Nf6 17.Nf2 Nd7 18.g5 Nc5 19.O-O-O b5 20.Kb1 bxc4 21.dxc4 Rb8 22.Ka1 
Rf7 23.Rb1 Bf8 24.Nh3 Rb3 25.Rbc1 Rfb7 26.Rb1 Rd3 27.Qe1 Re3 28.b4 d3 29.
Qc3 Rxe2 30.Bf1 Rc2 31.Qa3 Ne6 32.Bxd3 Nd4 33.Ng1 Qxg5 34.Qa4 Qd2 35.Bf1 
Qc3+ 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.04"]
[Round "9"]
[White "Korchnoi, Viktor"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "A33"]
[EventDate "1968.11.24"]
[PlyCount "84"]

1.c4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g3 Bc5 7.Nb3 Be7 8.Bg2 
O-O 9.O-O d6 10.Nd4 Bd7 11.Ndb5 Qb8 12.Na3 Rd8 13.e4 Qc7 14.Be3 Qa5 15.Bd2
Qb6 16.Nc2 Ne5 17.b3 Bc6 18.Qe2 Ng6 19.Be3 Qa5 20.b4 Qc7 21.Nd4 Bd7 22.
Ndb5 Qb8 23.Rab1 Rc8 24.Rfc1 Ne5 25.c5 dxc5 26.Bxc5 Bxc5 27.bxc5 Rxc5 28.
f4 Bxb5 29.Rxb5 Rxb5 30.Nxb5 Nc6 31.e5 Ne8 32.Qf2 a6 33.Bxc6 axb5 34.Bxb5 
Nc7 35.Bc4 b5 36.Bb3 g6 37.Qc5 Na6 38.Qe3 Qa7 39.Kf2 Nb4 40.Rc8+ Kg7 41.
Rxa8 Qxa8 42.Qd4 Qa3 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.04"]
[Round "9"]
[White "Calvo Minguez, Ricardo"]
[Black "Benko, Pal"]
[Result "0-1"]
[ECO "E74"]
[EventDate "1968.11.24"]
[PlyCount "78"]

1.e4 g6 2.d4 d6 3.c4 Bg7 4.Nc3 Nf6 5.Be2 O-O 6.Bg5 c5 7.d5 b5 8.cxb5 a6 9.
bxa6 Bxa6 10.Nf3 Qb6 11.Rb1 Nbd7 12.O-O Rfb8 13.Qc2 h6 14.Bf4 g5 15.Bxa6 
Qxa6 16.Be3 Ng4 17.Bd2 Nge5 18.Nxe5 Nxe5 19.f4 Qd3 20.Qxd3 Nxd3 21.fxg5 
hxg5 22.Rf3 c4 23.Rg3 Kf8 24.Kf1 Bxc3 25.Bxc3 f6 26.h4 gxh4 27.Rh3 Rxa2 
28.Rxh4 Rb3 29.Rh8+ Kf7 30.Rc8 Nc5 31.Re1 Na4 32.Rxc4 Nxb2 33.Rc7 Nd3 34.
Rd1 Nc5 35.Bd4 Nxe4 36.Re1 Ng3+ 37.Kg1 Ne2+ 38.Kh2 Rb8 39.Kh3 Ra3+ 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.04"]
[Round "9"]
[White "Byrne, Donald"]
[Black "Diez del Corral Rivas, Jesus"]
[Result "1/2-1/2"]
[ECO "A36"]
[EventDate "1968.11.24"]
[PlyCount "96"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.e4 d6 6.Nge2 c5 7.O-O Nc6 8.d3 Bd7 
9.h3 Ne8 10.Be3 Nd4 11.Rb1 a5 12.Qc1 Bc6 13.Bh6 f5 14.Bxg7 Nxg7 15.f4 fxe4
16.dxe4 e5 17.Qd2 Qe7 18.Rbe1 Nh5 19.Kh2 exf4 20.gxf4 Qh4 21.Nxd4 Qg3+ 22.
Kg1 cxd4 23.Ne2 Qe3+ 24.Qxe3 dxe3 25.f5 Rae8 26.fxg6 Rxf1+ 27.Kxf1 hxg6 
28.Nc3 Rf8+ 29.Kg1 Rf2 30.b3 Nf4 31.Bf1 Rf3 32.h4 Ne6 33.Bg2 Rg3 34.Kh2 
Rg4 35.Kh3 Rf4 36.Rxe3 Rf2 37.Kg3 Rc2 38.Bf3 Nd4 39.Rd3 Nxf3 40.Kxf3 Kf7 
41.a3 Ke6 42.Nb5 Bxb5 43.cxb5 Rh2 44.Kg3 Re2 45.Kf3 Rh2 46.Kg3 Re2 47.Kf4 
Rh2 48.Kg4 Re2 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.05"]
[Round "10"]
[White "Visier Segovia, Fernando"]
[Black "Toran Albero, Roman"]
[Result "1/2-1/2"]
[ECO "E97"]
[EventDate "1968.11.24"]
[PlyCount "43"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.Nf3 d6 6.Be2 e5 7.O-O Nc6 8.Be3 Re8 
9.dxe5 dxe5 10.Qxd8 Nxd8 11.Nb5 Ne6 12.Ng5 Re7 13.Rfd1 b6 14.Nxe6 Bxe6 15.
f3 c6 16.Nd6 Rd7 17.Rd2 Rad8 18.Rad1 Bf8 19.c5 bxc5 20.Nc4 Rxd2 21.Rxd2 
Rxd2 22.Bxd2 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.05"]
[Round "10"]
[White "Spassky, Boris"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[ECO "B19"]
[EventDate "1968.11.24"]
[PlyCount "99"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7
9.Bd3 Bxd3 10.Qxd3 Qc7 11.Bd2 e6 12.O-O-O O-O-O 13.Qe2 Ngf6 14.Ne5 Nb6 15.
Ba5 Rd5 16.Bxb6 axb6 17.c4 Rd8 18.Ne4 Nxe4 19.Qxe4 Bd6 20.Nf3 Rhe8 21.Kb1 
Qe7 22.Rhe1 Qf6 23.g3 Bc7 24.a3 Qf5 25.Qxf5 exf5 26.Rxe8 Rxe8 27.Kc2 Re2+ 
28.Rd2 Rxd2+ 29.Kxd2 Kd7 30.Ke3 Ke6 31.Nh4 Bd8 32.a4 Kf6 33.f4 g5 34.Nf3 
Ke6 35.Ne5 f6 36.Nd3 Kd6 37.Ne1 Bc7 38.Nc2 Bd8 39.Kf3 b5 40.axb5 cxb5 41.
b3 bxc4 42.bxc4 g4+ 43.Ke2 Be7 44.Ne3 Bf8 45.Kd3 Kc6 46.Nxf5 b5 47.cxb5+ 
Kxb5 48.Ne3 Kc6 49.Ke4 Kd6 50.Kf5 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.05"]
[Round "10"]
[White "Medina Garcia, Antonio"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[ECO "C93"]
[EventDate "1968.11.24"]
[PlyCount "145"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.Nf1 Bb7 13.Ng3 Na5 14.Bc2 Nc4 15.Bd3 Nb6 
16.Bd2 c5 17.d5 Bc8 18.Nh2 c4 19.Bf1 Nfd7 20.b3 Qc7 21.Ng4 cxb3 22.axb3 
Qd8 23.Qf3 Nc5 24.Ra3 Bxg4 25.Qxg4 g6 26.Rea1 Qc7 27.h4 Kh7 28.h5 Bg7 29.
Be2 Qb7 30.Qf3 Rf8 31.Kh2 Ncd7 32.Rh1 Nc8 33.Kg1 Ne7 34.Qe3 Nf6 35.b4 g5 
36.Qf3 Qc8 37.Nf1 Nd7 38.Ne3 Nb6 39.Kh2 Kg8 40.Qh3 f5 41.Nxf5 Nxf5 42.Bg4 
Nc4 43.Ra2 Nxd2 44.Rxd2 a5 45.bxa5 Qc5 46.Bxf5 b4 47.cxb4 Qxb4 48.Rc2 Rxa5
49.Bg6 Kh8 50.Qe6 Qb8 51.Rhc1 Ra8 52.Bf5 Qe8 53.Qg6 Qxg6 54.hxg6 Ra7 55.
Rc6 Rf6 56.Rc8+ Bf8 57.Kg3 Kg8 58.Kg4 Re7 59.g3 Ra7 60.Kh5 Re7 61.R1c7 
Rxc7 62.Rxc7 Bg7 63.Rd7 Kh8 64.f3 Kg8 65.Rd8+ Bf8 66.Be6+ Kh8 67.Rd7 Bg7 
68.Rxd6 Rxf3 69.Bf5 Kg8 70.Rd8+ Bf8 71.Rxf8+ Kxf8 72.Kxh6 Rf1 73.g7+ 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.05"]
[Round "10"]
[White "Larsen, Bent"]
[Black "Calvo Minguez, Ricardo"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1968.11.24"]
[PlyCount "61"]

1.g3 g6 2.Bg2 Bg7 3.Nc3 c5 4.d3 Nc6 5.a3 e6 6.Nf3 d6 7.Bg5 Qd7 8.O-O f6 9.
Bd2 Nh6 10.Rb1 O-O 11.b4 cxb4 12.axb4 Nf7 13.b5 Ne7 14.Qc1 e5 15.Qa3 Qd8 
16.Rb4 Be6 17.Ra4 Nc8 18.Rb1 f5 19.b6 a6 20.Ne1 e4 21.Be3 d5 22.Bc5 Qf6 
23.Nb5 Rd8 24.Nc7 Rb8 25.Bd4 Ne5 26.Qa1 Bd7 27.Nxd5 Qd6 28.Ra5 Bb5 29.c4 
Nxb6 30.Nxb6 Nf3+ 31.Nxf3 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.05"]
[Round "10"]
[White "Ivkov, Borislav"]
[Black "Byrne, Donald"]
[Result "1/2-1/2"]
[ECO "D77"]
[EventDate "1968.11.24"]
[PlyCount "95"]

1.c4 Nf6 2.g3 g6 3.Bg2 d5 4.Nf3 Bg7 5.O-O O-O 6.d4 dxc4 7.Qa4 Nc6 8.Rd1 
Bg4 9.Nc3 Nd7 10.Qxc4 Nb6 11.Qc5 Bxf3 12.Bxf3 Nxd4 13.Bxb7 Na4 14.Qc4 Nxc3
15.bxc3 Nf3+ 16.Bxf3 Qxd1+ 17.Kg2 Rac8 18.Qc5 Qc2 19.Be3 Qxc3 20.Rc1 Qxc5 
21.Bxc5 a5 22.Bxe7 Rfe8 23.Bb7 Rxe7 24.Bxc8 Rxe2 25.Ba6 Rd2 26.Rxc7 Bd4 
27.Bc4 Rxf2+ 28.Kh1 h5 29.Rd7 Bc5 30.Rc7 Bb4 31.Kg1 Rf5 32.Kg2 Kg7 33.Be6 
Rf6 34.Bb3 Ba3 35.Rc2 Bb4 36.Rf2 Rxf2+ 37.Kxf2 f5 38.h3 Kf6 39.Kf3 Kg5 40.
Bf7 Be1 41.Be8 h4 42.gxh4+ Bxh4 43.a4 Kf6 44.Kg2 Be1 45.Kf3 Bb4 46.Kg2 g5 
47.Kf3 Ke5 48.Bd7 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.05"]
[Round "10"]
[White "Gligoric, Svetozar"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[ECO "E58"]
[EventDate "1968.11.24"]
[PlyCount "78"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 d5 7.O-O Nc6 8.a3 Bxc3 
9.bxc3 Qc7 10.cxd5 exd5 11.h3 c4 12.Bc2 Ne7 13.a4 Bf5 14.Ba3 Ne4 15.Nh4 
Be6 16.f4 f6 17.f5 Bf7 18.Qe1 Rfe8 19.Rf4 Rad8 20.Nf3 g5 21.Rxe4 dxe4 22.
Nd2 Nxf5 23.Bxe4 Nd6 24.Bc2 Bg6 25.Bxd6 Rxd6 26.e4 a6 27.a5 Rd5 28.Qf1 
Rxa5 29.Rc1 Ra3 30.e5 Rxc3 31.Bxg6 Rxc1 32.Qxc1 hxg6 33.Ne4 Re6 34.Nc5 Rc6
35.Qxc4+ Kh7 36.exf6 Rxf6 37.Qd5 Qf7 38.Ne4 Rf1+ 39.Kh2 Qxd5 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.05"]
[Round "10"]
[White "Gheorghiu, Florin"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]
[ECO "D20"]
[EventDate "1968.11.24"]
[PlyCount "56"]

1.d4 d5 2.c4 dxc4 3.e4 c5 4.Nf3 cxd4 5.Qxd4 Qxd4 6.Nxd4 Bd7 7.Bxc4 Nc6 8.
Nxc6 Bxc6 9.Nc3 e6 10.Nb5 Rd8 11.Nxa7 Bb4+ 12.Ke2 Bxe4 13.f3 Bd5 14.Bb5+ 
Ke7 15.Be3 Nf6 16.a3 Bd6 17.Rac1 e5 18.Bb6 Ra8 19.Rhd1 Be6 20.Rc7+ Bxc7 
21.Bc5+ Bd6 22.Rxd6 Nh5 23.Rd7+ Kf6 24.Rxb7 Nf4+ 25.Kf2 Rhb8 26.Be7+ Kg6 
27.Rxb8 Rxb8 28.b4 Rb7 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.05"]
[Round "10"]
[White "Diez del Corral Rivas, Jesus"]
[Black "Westerinen, Heikki"]
[Result "1/2-1/2"]
[ECO "E81"]
[EventDate "1968.11.24"]
[PlyCount "85"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Nge2 Nc6 7.Bg5 Re8 8.Qd2 a6 
9.d5 Ne5 10.Ng3 c6 11.Be2 b5 12.cxb5 axb5 13.dxc6 b4 14.Nd5 Nxc6 15.Nxf6+ 
exf6 16.Be3 f5 17.O-O Bb7 18.Bc4 Qf6 19.Rab1 Ne5 20.Bb5 Reb8 21.Bg5 Qe6 
22.exf5 Qd5 23.Qxb4 Rxa2 24.Rbd1 Qc5+ 25.Qxc5 dxc5 26.f6 h6 27.Bf4 Bxf6 
28.Rd6 Bg7 29.Rb6 Rxb2 30.Re1 Rxg2+ 31.Kf1 Rb2 32.Rxe5 Rxb5 33.Rxb5 Ba6 
34.Rxc5 Bxb5+ 35.Kg2 Rb6 36.Rc8+ Kh7 37.Rc7 g5 38.Be3 Re6 39.Rxf7 Kg6 40.
Rb7 Bc6 41.Rb6 Be5 42.h3 Bc7 43.Rb3 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.05"]
[Round "10"]
[White "Benko, Pal"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[ECO "A15"]
[EventDate "1968.11.24"]
[PlyCount "35"]

1.c4 Nf6 2.Nf3 g6 3.b4 Bg7 4.Bb2 O-O 5.e3 d6 6.Be2 e5 7.d3 a5 8.a3 Ne8 9.
Nc3 Nc6 10.Qb3 Be6 11.O-O g5 12.b5 Nb8 13.Qd1 Nd7 14.Na4 f5 15.d4 g4 16.
Nd2 e4 17.Rc1 b6 18.Qc2 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.06"]
[Round "11"]
[White "Westerinen, Heikki"]
[Black "Ivkov, Borislav"]
[Result "0-1"]
[ECO "C97"]
[EventDate "1968.11.24"]
[PlyCount "82"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Bg5 Nc4 13.b3 Nb6 14.Nbd2 h6 15.Be3 Re8 
16.Rc1 Bf8 17.Nh2 Bb7 18.Qf3 Nbd7 19.Ng4 Nxg4 20.hxg4 cxd4 21.cxd4 exd4 
22.Bxd4 Rac8 23.g5 hxg5 24.Qh5 Ne5 25.Qxg5 Be7 26.Qe3 Bf6 27.Nf1 Qa5 28.
Qd2 Qxd2 29.Nxd2 Bg5 30.Be3 Bxe3 31.fxe3 Ng4 32.Nf3 Kf8 33.Nd4 g6 34.a4 
bxa4 35.Ra1 axb3 36.Bxb3 Rxe4 37.Rf1 d5 38.Bc2 Rxd4 39.Bxg6 Rdc4 40.Rxf7+ 
Kg8 41.Raf1 R4c7 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.06"]
[Round "11"]
[White "Toran Albero, Roman"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "A53"]
[EventDate "1968.11.24"]
[PlyCount "65"]

1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.Nf3 Nbd7 5.g3 e5 6.Bg2 c6 7.O-O h6 8.dxe5 
dxe5 9.b3 Be7 10.Bb2 O-O 11.Nh4 Bh7 12.Bh3 Qa5 13.Nf5 Bxf5 14.Bxf5 Ba3 15.
Bxa3 Qxa3 16.Bxd7 Rad8 17.Qc1 Qxc1 18.Raxc1 Rxd7 19.Rfd1 Rfd8 20.Rxd7 Rxd7
21.Rd1 Rxd1+ 22.Nxd1 Kf8 23.f3 Ke7 24.Kf2 Kd6 25.Ke3 Kc5 26.Kd3 Kb4 27.Kc2
a5 28.Kb2 b5 29.a3+ Kc5 30.cxb5 cxb5 31.Kc3 b4+ 32.axb4+ axb4+ 33.Kd3 
1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.06"]
[Round "11"]
[White "Pomar Salamanca, Arturo"]
[Black "Medina Garcia, Antonio"]
[Result "1-0"]
[ECO "D02"]
[EventDate "1968.11.24"]
[PlyCount "56"]

1.d4 Nf6 2.Nf3 d5 3.g3 Bf5 4.Bg2 c6 5.Nbd2 Nbd7 6.c4 e6 7.Nh4 Bg4 8.h3 Bh5
9.g4 Bg6 10.Nxg6 hxg6 11.b3 Bb4 12.Bb2 Ne4 13.Bxe4 dxe4 14.a3 Bxd2+ 15.
Qxd2 Qh4 16.O-O-O Qxf2 17.d5 cxd5 18.cxd5 Qb6 19.dxe6 Rc8+ 20.Kb1 Qxe6 21.
Bxg7 Qxb3+ 22.Bb2 Nc5 23.h4 O-O 24.Qh6 f6 25.Qxg6+ Kh8 26.Ka1 Rc6 27.Qh5+ 
Kg8 28.Rd5 Ne6 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.06"]
[Round "11"]
[White "Petrosian, Tigran"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "E12"]
[EventDate "1968.11.24"]
[PlyCount "63"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 c5 5.d5 exd5 6.cxd5 g6 7.Nc3 Bg7 8.Bg5 O-O 
9.e3 d6 10.Nd2 h6 11.Bh4 Na6 12.Be2 Nc7 13.e4 b5 14.O-O Qd7 15.Qc2 Re8 16.
Rfe1 Bb7 17.h3 a6 18.f4 c4 19.Bf3 h5 20.Rad1 Nh7 21.e5 dxe5 22.Nde4 Qf5 
23.Qf2 Rad8 24.Bxd8 Rxd8 25.Qb6 Qc8 26.Nc5 e4 27.Qxb7 exf3 28.Qxc8 Rxc8 
29.d6 Bf8 30.Nb7 Ne6 31.d7 Rb8 32.Rxe6 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.06"]
[Round "11"]
[White "Matanovic, Aleksandar"]
[Black "Diez del Corral Rivas, Jesus"]
[Result "1-0"]
[ECO "B64"]
[EventDate "1968.11.24"]
[PlyCount "90"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O
O-O 9.f4 e5 10.Nf5 Bxf5 11.exf5 Rc8 12.Kb1 Re8 13.Bd3 d5 14.fxe5 Nxe5 15.
Bxf6 Bxf6 16.Bb5 Qb6 17.Qxd5 Nc6 18.Na4 Qc7 19.Qd7 Qe5 20.Bc4 b5 21.Bxf7+ 
Kh8 22.Nc3 Red8 23.Qe6 b4 24.Rxd8+ Rxd8 25.Qxc6 bxc3 26.Qxc3 Qxf5 27.Qf3 
Qb5 28.Bb3 a5 29.a4 Qb4 30.Rd1 Rb8 31.Ka2 h6 32.h3 Qb6 33.Qf5 Qb4 34.Qe6 
Qf4 35.Qd6 Qxd6 36.Rxd6 Kh7 37.Ra6 Bd8 38.c3 Bb6 39.Bc2+ Kg8 40.b4 Kf7 41.
bxa5 Bg1 42.Bb3+ Ke7 43.Rg6 Ra8 44.Rxg7+ Kf6 45.Rf7+ Kg6 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.06"]
[Round "11"]
[White "Lehmann, Heinz"]
[Black "Benko, Pal"]
[Result "1-0"]
[ECO "B84"]
[EventDate "1968.11.24"]
[PlyCount "71"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O Nbd7 8.f4 b5
9.Bf3 Bb7 10.e5 Bxf3 11.Nxf3 b4 12.exf6 bxc3 13.f5 Qb6+ 14.Kh1 cxb2 15.
Bxb2 Qxb2 16.fxe6 fxe6 17.Nd4 Nxf6 18.Rb1 Qxa2 19.Rb3 Rc8 20.Rxf6 gxf6 21.
Qh5+ Kd7 22.Qf7+ Be7 23.Qxe6+ Kd8 24.Qe1 Rc5 25.Ne6+ Kd7 26.Nxc5+ dxc5 27.
Rb7+ Kc8 28.Rxe7 Rd8 29.h3 Qd5 30.Rxh7 Qd1 31.Qxd1 Rxd1+ 32.Kh2 Rd2 33.Ra7
Rd6 34.h4 f5 35.Kg3 Rg6+ 36.Kf3 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.06"]
[Round "11"]
[White "Korchnoi, Viktor"]
[Black "Visier Segovia, Fernando"]
[Result "1-0"]
[ECO "E64"]
[EventDate "1968.11.24"]
[PlyCount "51"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.g3 O-O 5.Bg2 c5 6.d5 d6 7.Nf3 Na6 8.O-O Nc7 
9.a4 Rb8 10.e4 a6 11.a5 b5 12.axb6 Rxb6 13.Ra3 e6 14.dxe6 Bxe6 15.Qd3 Ng4 
16.Na4 Rb4 17.b3 Qe7 18.Bf4 Ne5 19.Nxe5 dxe5 20.Be3 Rd8 21.Qc2 Rd4 22.Nb2 
Bc8 23.Nd3 Rb6 24.Bxd4 cxd4 25.Ra5 f5 26.Re1 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.06"]
[Round "11"]
[White "Calvo Minguez, Ricardo"]
[Black "Spassky, Boris"]
[Result "0-1"]
[ECO "E48"]
[EventDate "1968.11.24"]
[PlyCount "62"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 b6 6.Ne2 d5 7.cxd5 exd5 8.O-O 
Bb7 9.a3 Bd6 10.f3 c5 11.Bc2 Nc6 12.Qd3 Re8 13.Rd1 g6 14.dxc5 bxc5 15.b4 
Ne5 16.Qb5 a6 17.Qa4 cxb4 18.axb4 Nc4 19.Rd3 Qb6 20.Nd4 Nxe3 21.Rxe3 Qxd4 
22.Ne2 Qb6 23.Kf2 Re6 24.Bd2 Rae8 25.Ra3 Bb8 26.b5 Ba7 27.Qg4 Ne4+ 28.Bxe4
dxe4 29.bxa6 Bxa6 30.Nc3 Qd8 31.Nxe4 Rxe4 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.06"]
[Round "11"]
[White "Byrne, Donald"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "A26"]
[EventDate "1968.11.24"]
[PlyCount "112"]

1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Bg2 d6 5.d3 Nc6 6.Rb1 Nf6 7.Nf3 O-O 8.O-O Bd7 
9.b4 Qc8 10.b5 Nd4 11.Bg5 Re8 12.a4 Ne6 13.Bc1 Nc5 14.Nd2 Bh3 15.Nb3 Bxg2 
16.Kxg2 Nxb3 17.Rxb3 c6 18.bxc6 bxc6 19.Ba3 Rd8 20.Qd2 Rd7 21.Rfb1 h5 22.
Qb2 Rd8 23.Rb7 e4 24.Qc2 exd3 25.exd3 Rd7 26.Qb3 d5 27.Rb8 Rxb8 28.Qxb8 
Qd8 29.cxd5 Nxd5 30.Ne4 Nb6 31.Qxd8+ Rxd8 32.a5 Na4 33.Be7 Ra8 34.Rb7 Nc3 
35.Bc5 Nb5 36.Ng5 Bf8 37.Be3 f6 38.Ne6 g5 39.Nd4 Nd6 40.Rc7 a6 41.Nxc6 Nf7
42.d4 Kg7 43.h3 Kg6 44.d5 g4 45.hxg4 hxg4 46.Bf4 Re8 47.Kf1 Bc5 48.Rd7 Ng5
49.Bxg5 Kxg5 50.Nd8 Bb4 51.Ne6+ Kh6 52.Ra7 Bxa5 53.Rxa6 Bc3 54.Nc7 Re1+ 
55.Kg2 Rd1 56.Rc6 Be5 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.07"]
[Round "12"]
[White "Visier Segovia, Fernando"]
[Black "Byrne, Donald"]
[Result "1/2-1/2"]
[ECO "D83"]
[EventDate "1968.11.24"]
[PlyCount "43"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Rc1 Be6 7.Qb3 b6 8.Nf3 c6 
9.cxd5 Nxd5 10.Nxd5 Bxd5 11.Bc4 Bxf3 12.gxf3 Nd7 13.Be2 e5 14.dxe5 Bxe5 
15.Bxe5 Nxe5 16.f4 Nd7 17.h4 Nc5 18.Qc4 Qd5 19.Qxd5 cxd5 20.b4 Ne6 21.Bf3 
Rad8 22.h5 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.07"]
[Round "12"]
[White "Spassky, Boris"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[ECO "C01"]
[EventDate "1968.11.24"]
[PlyCount "30"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Bd6 5.Ne2 Ne7 6.O-O O-O 7.Bf4 Bg4 8.Bxd6
Qxd6 9.c3 Nd7 10.Nd2 Rfe8 11.Re1 Bf5 12.Nf3 Bxd3 13.Qxd3 Ng6 14.Ng3 Nf6 
15.Nf5 Qb6 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.07"]
[Round "12"]
[White "Pomar Salamanca, Arturo"]
[Black "Calvo Minguez, Ricardo"]
[Result "1-0"]
[ECO "A56"]
[EventDate "1968.11.24"]
[PlyCount "99"]

1.d4 c5 2.d5 g6 3.c4 d6 4.Nc3 e5 5.e4 Bg7 6.Bd3 Nf6 7.Nge2 Nbd7 8.Ng3 a6 
9.a4 h5 10.h4 Ng4 11.f3 Nh6 12.Bg5 f6 13.Be3 Qe7 14.Qc2 Nf7 15.Nf1 Bh6 16.
a5 Qf8 17.Qd2 Rb8 18.Bxh6 Qxh6 19.Qxh6 Nxh6 20.Ne3 Nf8 21.Na4 f5 22.exf5 
Bxf5 23.Nxf5 gxf5 24.Kf2 Ng6 25.Rhb1 Rf8 26.b4 e4 27.Be2 cxb4 28.Rxb4 Nf4 
29.Rab1 Rf7 30.Rb6 exf3 31.gxf3 Re7 32.Bf1 Nf7 33.Rxa6 Rc8 34.Rab6 Ne5 35.
Rxb7 Nfd3+ 36.Bxd3 Nxd3+ 37.Kg1 Rxc4 38.Rxe7+ Kxe7 39.Nb6 Rc2 40.a6 Ne5 
41.Rf1 Nd7 42.Nxd7 Kxd7 43.Ra1 Rc8 44.a7 Ra8 45.Kf2 f4 46.Ra4 Kc7 47.Rxf4 
Kb6 48.Ra4 Kc5 49.f4 Kxd5 50.Kf3 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.07"]
[Round "12"]
[White "Medina Garcia, Antonio"]
[Black "Diez del Corral Rivas, Jesus"]
[Result "1-0"]
[ECO "B20"]
[EventDate "1968.11.24"]
[PlyCount "63"]

1.e4 e6 2.d3 c5 3.g3 Nc6 4.Bg2 Be7 5.Nc3 d6 6.f4 h5 7.h3 Nd4 8.Nf3 Bd7 9.
Be3 Nxf3+ 10.Qxf3 Bc6 11.Qf2 Nf6 12.O-O Nd7 13.Ne2 O-O 14.Rad1 d5 15.c4 d4
16.Bc1 h4 17.Bf3 f5 18.Qg2 fxe4 19.dxe4 Qe8 20.Kh2 Qg6 21.g4 e5 22.f5 Qd6 
23.Nc3 Nb6 24.b3 Qc7 25.Nb5 Bxb5 26.cxb5 c4 27.g5 cxb3 28.f6 Bd6 29.Bh5 
bxa2 30.Qxa2+ Qc4 31.f7+ Kh8 32.Qf2 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.07"]
[Round "12"]
[White "Larsen, Bent"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]
[ECO "A05"]
[EventDate "1968.11.24"]
[PlyCount "114"]

1.g3 g6 2.Bg2 Bg7 3.Nc3 c5 4.d3 Nc6 5.a3 Nf6 6.Rb1 a5 7.a4 O-O 8.Nf3 d6 9.
O-O Ne8 10.Be3 Nd4 11.Bxd4 cxd4 12.Nb5 e5 13.c3 Bd7 14.cxd4 Bxb5 15.axb5 
exd4 16.Qa4 Qd7 17.Rfc1 Nc7 18.Nxd4 Bxd4 19.Qxd4 Nxb5 20.Qa4 Rfd8 21.e3 
Ra7 22.h4 Nc7 23.Qd4 Nb5 24.Qb6 Rb8 25.Bc6 Qc7 26.Qxb5 bxc6 27.Qxc6 Qxc6 
28.Rxc6 a4 29.Ra1 Rxb2 30.Ra3 d5 31.d4 Ra5 32.Rc7 h5 33.Kg2 Kg7 34.Kf3 Kf6
35.Rc1 Ke6 36.Rca1 Rb4 37.Kf4 f6 38.f3 Ra8 39.Rc1 Kd6 40.Rc5 Rc4 41.Rb5 
Kc6 42.Rb1 Re8 43.g4 hxg4 44.fxg4 Re4+ 45.Kg3 f5 46.gxf5 gxf5 47.Rh1 f4+ 
48.exf4 Rcxd4 49.Rf3 Re8 50.h5 Rg8+ 51.Kh4 a3 52.h6 a2 53.Rf2 Ra4 54.Ra1 
Kd6 55.Kh5 Ra3 56.Rh2 Ke6 57.h7 Rh8 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.07"]
[Round "12"]
[White "Ivkov, Borislav"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1968.11.24"]
[PlyCount "36"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 d6 10.b3 Nd7 11.Bb2 c5 12.dxc5 Bf6 13.Qd2 dxc5 14.Rfd1 Bxb2 
15.Qxb2 Qc7 16.Rd2 Rad8 17.Rad1 Nf6 18.Qe5 Qe7 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.07"]
[Round "12"]
[White "Gligoric, Svetozar"]
[Black "Westerinen, Heikki"]
[Result "0-1"]
[ECO "E91"]
[EventDate "1968.11.24"]
[PlyCount "80"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Nbd7 7.O-O c6 8.Rb1 a5 
9.Re1 Re8 10.e5 dxe5 11.dxe5 Ng4 12.e6 Nde5 13.Nxe5 Nxe5 14.exf7+ Kxf7 15.
Qb3 Bf5 16.Ra1 Kg8 17.Be3 Rf8 18.Rad1 Qc7 19.Bb6 Qc8 20.Na4 Rf7 21.f3 Qf8 
22.Bf1 g5 23.Bc7 Ng6 24.Nb6 a4 25.Qe3 Re8 26.c5 Kh8 27.Bc4 Rf6 28.Nd7 Bxd7
29.Rxd7 Rf5 30.Bd3 Rd5 31.Rxd5 cxd5 32.Bxg6 hxg6 33.Be5 e6 34.Qxg5 Qxc5+ 
35.Kh1 Bxe5 36.Qxg6 Re7 37.Qh6+ Rh7 38.Rc1 Rxh6 39.Rxc5 Rxh2+ 40.Kg1 Bd4+ 
0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.07"]
[Round "12"]
[White "Gheorghiu, Florin"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[ECO "E19"]
[EventDate "1968.11.24"]
[PlyCount "86"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 c5 10.Rd1 d6 11.b3 Bf6 12.Bb2 Qe7 13.Qd2 Rd8 14.Ne1 Bxg2 15.
Nxg2 cxd4 16.Bxd4 Bxd4 17.Qxd4 Nc6 18.Qe4 Rac8 19.Rd2 a6 20.Rad1 b5 21.Ne3
bxc4 22.Qxc4 d5 23.Qxa6 Nb4 24.Qb6 Ra8 25.a4 Rdb8 26.Qd4 Nc6 27.Qc3 Rb6 
28.Nc2 Qb7 29.Rd3 h5 30.h4 g6 31.e4 Rc8 32.Qb2 dxe4 33.Rd7 Qb8 34.Qf6 Rf8 
35.R1d6 Rb7 36.Rxf7 Rbxf7 37.Qxg6+ Rg7 38.Qxe6+ Kh8 39.Rxc6 Rxg3+ 40.Kf1 
Rxf2+ 41.Ke1 Rg1+ 42.Kxf2 Qg3+ 43.Ke2 Qf3+ 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.07"]
[Round "12"]
[White "Benko, Pal"]
[Black "Toran Albero, Roman"]
[Result "1/2-1/2"]
[ECO "B36"]
[EventDate "1968.11.24"]
[PlyCount "58"]

1.Nf3 Nf6 2.c4 c5 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Nc6 6.e4 Nxd4 7.Qxd4 d6 8.Be2 
Bg7 9.Bg5 O-O 10.Qe3 Qa5 11.O-O Be6 12.Rac1 Rfc8 13.b3 a6 14.a4 Qb4 15.Nd5
Bxd5 16.exd5 Rc7 17.Rfd1 Re8 18.Qf3 a5 19.Bd2 Qb6 20.Rb1 Nd7 21.Bd3 Nc5 
22.g3 e5 23.dxe6 Rxe6 24.Be3 Rce7 25.Bc2 Qb4 26.Qd5 Qc3 27.Qd2 b6 28.Qxc3 
Bxc3 29.Rd5 Bb4 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.09"]
[Round "13"]
[White "Westerinen, Heikki"]
[Black "Visier Segovia, Fernando"]
[Result "0-1"]
[ECO "B71"]
[EventDate "1968.11.24"]
[PlyCount "56"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Nb3 Nf6 7.Be2 d6 8.f4 a5
9.a4 Qb6 10.Bf3 O-O 11.Qe2 Nb4 12.Nb5 Be6 13.N3d4 Rfc8 14.b3 Nxe4 15.Be3 
Rxc2 16.Nxe6 Rxe2+ 17.Kxe2 Nc5 18.Nxg7 Nc2 19.Bxc5 Qxc5 20.Rad1 Qe3+ 21.
Kf1 Qxb3 22.Kf2 Kxg7 23.Kg3 Rc8 24.Rb1 Qxa4 25.Rhc1 Rc5 26.Na7 g5 27.fxg5 
Rxg5+ 28.Kh3 Rg6 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.09"]
[Round "13"]
[White "Toran Albero, Roman"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A04"]
[EventDate "1968.11.24"]
[PlyCount "115"]

1.Nf3 c5 2.g3 g6 3.Bg2 Bg7 4.O-O Nc6 5.c3 e5 6.e4 Nge7 7.d3 O-O 8.a3 d6 9.
b4 b6 10.Nbd2 h6 11.Nc4 Be6 12.b5 Bxc4 13.dxc4 Na5 14.Qd3 Qd7 15.Rd1 Rad8 
16.Ra2 Qe6 17.Bf1 f5 18.Nh4 f4 19.Ng2 g5 20.Bd2 Qf7 21.Be1 h5 22.Rad2 Nb7 
23.h3 Qe6 24.Kh2 Rf6 25.f3 Rh6 26.Be2 Rf8 27.Bf2 Rf7 28.Rg1 Kf8 29.Rdd1 
Ke8 30.Rdf1 Kd8 31.Be1 Kc7 32.Rh1 Na5 33.Kg1 Bf6 34.Qd1 Rg7 35.Qd3 Qg8 36.
Rh2 Ng6 37.Qd5 fxg3 38.Bxg3 Nf4 39.Bxf4 gxf4 40.Qxg8 Rxg8 41.Kf2 Rhg6 42.
Rb1 Kb7 43.a4 a6 44.Bd3 Kc7 45.Be2 Nb7 46.Ra1 Be7 47.Bd3 Kd7 48.Be2 Ra8 
49.Rhh1 Ra7 50.Bd1 axb5 51.cxb5 c4 52.Be2 Na5 53.Rhd1 Ra8 54.Rh1 Rag8 55.
Rh2 d5 56.exd5 Bc5+ 57.Kf1 Rg3 58.Bd1 {White just resigned not hoping to 
deal with the next crushing shot 58...e4! Weiss gab einfach auf, ohne 
Hoffnung, mit dem nachsten vernichtenden Schlag 58...e4! fertig zu werden.
} 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.09"]
[Round "13"]
[White "Petrosian, Tigran"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "D47"]
[EventDate "1968.11.24"]
[PlyCount "70"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6 5.Nf3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bb3 b4
9.Ne2 Bb7 10.O-O Bd6 11.Nf4 O-O 12.Ng5 Nd5 13.Ne4 Be7 14.Nd3 Ba6 15.Re1 
Qb6 16.Qc2 Bxd3 17.Qxd3 c5 18.dxc5 Nxc5 19.Nxc5 Bxc5 20.Bd2 Rfd8 21.Qe2 a5
22.Ba4 Nf6 23.Red1 Ne4 24.Be1 Be7 25.Qb5 Qxb5 26.Bxb5 Rac8 27.Rxd8+ Rxd8 
28.f3 Nd6 29.Bd3 Bf6 30.Rb1 Nf5 31.Bxf5 exf5 32.a3 b3 33.Bxa5 Rc8 34.Bc3 
Bxc3 35.Rc1 f4 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.09"]
[Round "13"]
[White "Lehmann, Heinz"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1968.11.24"]
[PlyCount "37"]

1.e4 d6 2.d4 g6 3.Nf3 Bg7 4.Bc4 e6 5.O-O Ne7 6.Bf4 Nd7 7.a4 a5 8.Nc3 h6 9.
Nb5 O-O 10.Qe2 b6 11.Rad1 Bb7 12.e5 d5 13.Bd3 Ba6 14.Qd2 Kh7 15.h4 c6 16.
Nd6 Bxd3 17.Qxd3 Nf5 18.Nxf5 exf5 19.c4 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.09"]
[Round "13"]
[White "Korchnoi, Viktor"]
[Black "Benko, Pal"]
[Result "1/2-1/2"]
[ECO "B37"]
[EventDate "1968.11.24"]
[PlyCount "92"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 g6 4.d4 cxd4 5.Nxd4 Nc6 6.Nc2 Bg7 7.e4 O-O 8.Be2 
d6 9.O-O Nd7 10.Kh1 Nc5 11.f3 f5 12.exf5 Bxf5 13.Ne3 Nd4 14.Nxf5 Nxf5 15.
Bg5 Qd7 16.Rc1 Ne6 17.Bd2 Bd4 18.f4 Rac8 19.b3 Ne3 20.Bxe3 Bxe3 21.Bg4 
Bxc1 22.Qxc1 Rf5 23.Bxf5 gxf5 24.Qe3 Nc5 25.Nd5 Ne4 26.Qxa7 Rf8 27.Qd4 Rf7
28.g4 e6 29.Ne3 Qc6 30.Kg1 fxg4 31.f5 e5 32.Qd5 Qxd5 33.Nxd5 h5 34.Rd1 Kh7
35.Ne3 Kh6 36.b4 Kg5 37.a4 Kf4 38.Rd3 Ng5 39.a5 Ke4 40.Ra3 Nf3+ 41.Kh1 Nd4
42.b5 Nxf5 43.Nc2 h4 44.a6 bxa6 45.bxa6 Ra7 46.Ra4 Ra8 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.09"]
[Round "13"]
[White "Diez del Corral Rivas, Jesus"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "C90"]
[EventDate "1968.11.24"]
[PlyCount "77"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.d3 b5 7.Bb3 d6 8.c3 O-O 
9.Nbd2 Na5 10.Bc2 c5 11.Re1 Nd7 12.Nf1 Bf6 13.Ne3 Nb6 14.a4 Be6 15.b4 cxb4
16.cxb4 Nc6 17.a5 Nc8 18.Bb3 N8e7 19.Bb2 Qd7 20.Bd5 Rac8 21.Qb3 Nd4 22.
Nxd4 exd4 23.Bxe6 fxe6 24.Ng4 Nc6 25.f4 Kh8 26.Nxf6 Rxf6 27.Bc1 Qf7 28.Ra2
e5 29.Qxf7 Rxf7 30.Rc2 Rfc7 31.Bd2 Nd8 32.Rxc7 Rxc7 33.fxe5 dxe5 34.Rc1 
Rxc1+ 35.Bxc1 Ne6 36.h4 Kg8 37.Kf2 Kf7 38.Kf3 Kg6 39.Kg4 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.09"]
[Round "13"]
[White "Calvo Minguez, Ricardo"]
[Black "Medina Garcia, Antonio"]
[Result "0-1"]
[ECO "D35"]
[EventDate "1968.11.24"]
[PlyCount "120"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 c6 6.e3 Be7 7.Nf3 Nbd7 8.Be2 
h6 9.Bh4 O-O 10.O-O Ne4 11.Bxe7 Qxe7 12.Qc2 Re8 13.a3 b6 14.Rac1 Bb7 15.
Nxe4 dxe4 16.Nd2 Nf6 17.Rfd1 Nd5 18.b4 Rac8 19.Bg4 Rcd8 20.Bf5 Nf6 21.g3 
Bc8 22.Bxc8 Rxc8 23.Nc4 Qe6 24.Kg2 h5 25.h3 Nh7 26.h4 Nf6 27.Ne5 c5 28.
bxc5 bxc5 29.Qc4 Qxc4 30.Rxc4 cxd4 31.Rxc8 Rxc8 32.Rxd4 g6 33.Nd7 Ng4 34.
Rxe4 Rc2 35.Ra4 Rxf2+ 36.Kg1 Rf3 37.Rxa7 Nxe3 38.a4 Rf1+ 39.Kh2 Rf2+ 40.
Kg1 Rf1+ 41.Kh2 Rf2+ 42.Kg1 Rg2+ 43.Kh1 Rxg3 44.a5 Rh3+ 45.Kg1 Rxh4 46.Ne5
Ra4 47.Nxf7 Kg7 48.Nd8+ Kf6 49.a6 g5 50.Rf7+ Kg6 51.a7 Ra1+ 52.Kf2 Ng4+ 
53.Ke2 Ra2+ 54.Kf1 Ra1+ 55.Kg2 Ra2+ 56.Kg1 h4 57.Rb7 h3 58.Rb6+ Kh5 59.Rb1
Rg2+ 60.Kf1 Ne3+ 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.09"]
[Round "13"]
[White "Byrne, Donald"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "A38"]
[EventDate "1968.11.24"]
[PlyCount "40"]

1.c4 g6 2.Nc3 Bg7 3.g3 c5 4.Bg2 Nc6 5.d3 e6 6.Nf3 Nge7 7.O-O O-O 8.Bd2 d5 
9.cxd5 Nxd5 10.Rc1 b6 11.a3 Bb7 12.Nxd5 Qxd5 13.Bc3 Nd4 14.Ne1 Qd7 15.e3 
Bxg2 16.Nxg2 Nc6 17.Bxg7 Kxg7 18.Qa4 Rac8 19.b4 Ne5 20.Qxd7 Nxd7 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.07"]
[Round "13"]
[White "Matanovic, Aleksandar"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "C93"]
[EventDate "1968.11.24"]
[PlyCount "61"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 h6 10.d4 Re8 11.a3 Bf8 12.Ba2 Bb7 13.Qc2 Nb8 14.Nbd2 c5 15.d5 Nbd7 
16.c4 Nb6 17.b3 Bc8 18.Nf1 Bd7 19.Bb1 bxc4 20.bxc4 Rb8 21.Qd3 Ba4 22.Ng3 
g6 23.Bd2 Bg7 24.Ba5 Re7 25.Bc2 Qe8 26.Reb1 Reb7 27.Nd2 h5 28.Nb3 h4 29.
Nf1 Nh5 30.Ne3 f5 31.Be1 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.10"]
[Round "14"]
[White "Visier Segovia, Fernando"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "E16"]
[EventDate "1968.11.24"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb4+ 5.Bd2 a5 6.Bg2 Bb7 7.O-O O-O 8.Nc3 d6 
9.Qc2 Nbd7 10.Ne1 Bxg2 11.Nxg2 c6 12.Rfd1 Bxc3 13.Bxc3 d5 14.Bd2 Qb8 15.
Bf4 Qb7 16.cxd5 cxd5 17.Rac1 Rfc8 18.Qd3 b5 19.Ne1 h6 20.Rxc8+ Rxc8 21.Rc1
Rc4 22.b3 Rxc1 23.Bxc1 Nb8 24.f3 Nc6 25.g4 Nb4 26.Qd2 Qb6 27.e3 Nd7 28.Nd3
Nxd3 29.Qxd3 Qc6 30.Bb2 b4 31.Kg2 Nb6 32.Qd1 Nc8 33.Qc1 Qa6 34.Qc2 Ne7 35.
a4 bxa3 36.Bxa3 Nc6 37.h4 Nb4 38.Bxb4 axb4 39.h5 Qa1 40.Qc8+ Kh7 41.Qc2+ 
1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.10"]
[Round "14"]
[White "Spassky, Boris"]
[Black "Toran Albero, Roman"]
[Result "1-0"]
[ECO "E81"]
[EventDate "1968.11.24"]
[PlyCount "113"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.Be3 d6 6.f3 c6 7.Bd3 a6 8.Nge2 Nbd7 
9.O-O b5 10.b3 bxc4 11.Bxc4 Bb7 12.Rc1 e5 13.Bd3 Re8 14.Qd2 d5 15.exd5 
Nxd5 16.Nxd5 cxd5 17.dxe5 Nxe5 18.Bd4 Qd7 19.Rfe1 Re6 20.Bb1 Rae8 21.Bf2 
Nc6 22.Nc3 Rxe1+ 23.Rxe1 Rxe1+ 24.Bxe1 Nd4 25.Bf2 Ne6 26.Ne2 Qc7 27.Bd3 
Be5 28.h3 Bh2+ 29.Kf1 Be5 30.Qb4 Nf4 31.Nxf4 Bxf4 32.Qc5 Qe5 33.Bd4 Qe6 
34.Qb6 Qxb6 35.Bxb6 Kf8 36.b4 Ke7 37.a4 Kd6 38.Ke2 Kc6 39.Be3 Be5 40.b5+ 
axb5 41.Bxb5+ Kd6 42.Kd3 h5 43.a5 h4 44.a6 Ba8 45.Bg5 Bg3 46.Be8 Ke6 47.
Kd4 Bf2+ 48.Be3 Bxe3+ 49.Kxe3 Ke7 50.Ba4 Kd6 51.Kd4 g5 52.Bb5 f6 53.Be8 f5
54.Bb5 f4 55.Ba4 Kc7 56.Bb3 Kd6 57.Ba4 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.10"]
[Round "14"]
[White "Pomar Salamanca, Arturo"]
[Black "Lehmann, Heinz"]
[Result "1-0"]
[ECO "D27"]
[EventDate "1968.11.24"]
[PlyCount "85"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.dxc5 Bxc5 8.Qxd8+
Kxd8 9.a3 b5 10.Be2 Bb7 11.b4 Bb6 12.a4 bxa4 13.Nc3 Nbd7 14.Nxa4 Bc7 15.
Rd1 Ke7 16.Ba3 Rhc8 17.b5+ Ke8 18.Nc5 Nxc5 19.Bxc5 a5 20.Ba3 Bb6 21.Ne5 
Bd5 22.Nc6 Bxc6 23.bxc6 Nd5 24.Rac1 Bd8 25.c7 Be7 26.Bb5+ Kf8 27.Bxe7+ 
Kxe7 28.e4 Nf6 29.g4 g5 30.h4 h6 31.f4 Ra7 32.hxg5 hxg5 33.fxg5 Raxc7 34.
gxf6+ Kxf6 35.Rxc7 Rxc7 36.Kf2 Kg5 37.Kf3 a4 38.Rd3 Ra7 39.Ra3 f5 40.Rxa4 
fxg4+ 41.Kg3 Rb7 42.Ra5 Rc7 43.Be2+ 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.10"]
[Round "14"]
[White "Medina Garcia, Antonio"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "B13"]
[EventDate "1968.11.24"]
[PlyCount "42"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Bf4 Bg4 7.Qb3 Na5 8.Qc2 
a6 9.Nd2 Rc8 10.Ngf3 Nc6 11.O-O e6 12.Qb3 Nh5 13.Be3 Bxf3 14.Nxf3 Qc7 15.
Rae1 Bd6 16.g3 O-O 17.Bc1 g6 18.Qd1 Rfe8 19.Ng5 Nf6 20.f4 b5 21.a3 Qb6 
1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.10"]
[Round "14"]
[White "Larsen, Bent"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[ECO "D42"]
[EventDate "1968.11.24"]
[PlyCount "78"]

1.c4 c5 2.Nc3 Nf6 3.Nf3 d5 4.cxd5 Nxd5 5.e3 e6 6.d4 Nc6 7.Bd3 Be7 8.O-O 
O-O 9.a3 Nxc3 10.bxc3 Bf6 11.Rb1 g6 12.Be4 Qc7 13.a4 b6 14.a5 Ba6 15.axb6 
axb6 16.Re1 Ra7 17.h4 Na5 18.h5 Rd8 19.Nd2 Bg7 20.hxg6 hxg6 21.Qf3 Nc4 22.
Nxc4 Bxc4 23.Rd1 b5 24.Bd2 Ra2 25.Bc6 Qa5 26.Qg4 Bd3 27.Rbc1 Bc2 28.Re1 
cxd4 29.exd4 Bxd4 30.Qg5 Bxf2+ 31.Kxf2 Rxd2+ 32.Kg1 Qxc3 33.Qxb5 Qd4+ 34.
Kh1 Qh4+ 35.Kg1 Be4 36.Qb8+ Kh7 37.Bxe4 Rxg2+ 38.Bxg2 Qf2+ 39.Kh2 Qxg2# {
Quelle: i6/614} 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.10"]
[Round "14"]
[White "Gligoric, Svetozar"]
[Black "Diez del Corral Rivas, Jesus"]
[Result "1-0"]
[ECO "E92"]
[EventDate "1968.11.24"]
[PlyCount "55"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Nc6 8.d5 Ne7 
9.Nd2 Nd7 10.O-O f5 11.f3 a5 12.a3 f4 13.Bf2 g5 14.Rc1 h5 15.b4 axb4 16.
axb4 Nf6 17.c5 g4 18.cxd6 cxd6 19.Nc4 gxf3 20.gxf3 Bh3 21.Kh1 Ng6 22.Rg1 
Kh7 23.Bf1 Bxf1 24.Qxf1 Bh6 25.Qh3 Qe7 26.Nb5 Ra2 27.Ncxd6 Rd8 28.Qf5 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.10"]
[Round "14"]
[White "Gheorghiu, Florin"]
[Black "Westerinen, Heikki"]
[Result "1-0"]
[ECO "D37"]
[EventDate "1968.11.24"]
[PlyCount "77"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 c6 7.a3 Nbd7 8.h3 Re8 
9.Qc2 a6 10.Rd1 Nf8 11.c5 N6d7 12.Be2 Ng6 13.O-O b6 14.b4 bxc5 15.bxc5 Bf6
16.Bd6 Qa5 17.e4 e5 18.exd5 exd4 19.Nxd4 Nxc5 20.dxc6 Be5 21.Bxe5 Rxe5 22.
f4 Re3 23.Nd5 Rxa3 24.f5 Ne5 25.f6 Ne6 26.Ne7+ Kh8 27.Nxe6 Bxe6 28.c7 Ra2 
29.Qe4 Rf8 30.Rd8 Qc5+ 31.Kh1 Ng6 32.Qa8 gxf6 33.Rxf8+ Kg7 34.Rg8+ Kh6 35.
Nxg6 hxg6 36.c8=Q Bxc8 37.Rxc8 Qe5 38.Bf3 Qb5 39.Rcc1 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.10"]
[Round "14"]
[White "Calvo Minguez, Ricardo"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[ECO "B80"]
[EventDate "1968.11.24"]
[PlyCount "52"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4 Nc6 7.Be3 Be7 8.Bd3 
O-O 9.O-O Nxd4 10.Bxd4 e5 11.Be3 Ng4 12.Bd2 exf4 13.Nd5 g5 14.h3 Ne5 15.
Qh5 f6 16.Bc3 Be6 17.Rae1 Rf7 18.g3 fxg3 19.Kg2 Rc8 20.Re3 Bxd5 21.exd5 
Nxd3 22.cxd3 f5 23.Re6 Rxc3 24.bxc3 Qa5 25.c4 f4 26.Qe2 Qc3 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.10"]
[Round "14"]
[White "Benko, Pal"]
[Black "Byrne, Donald"]
[Result "1-0"]
[ECO "A15"]
[EventDate "1968.11.24"]
[PlyCount "80"]

1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 O-O 5.d3 c6 6.e3 a5 7.b5 cxb5 8.cxb5 a4 
9.Na3 d5 10.Be2 Bg4 11.O-O Qd6 12.Qd2 Nbd7 13.h3 Bxf3 14.Bxf3 Rfc8 15.Rac1
Nb6 16.Rxc8+ Rxc8 17.Rc1 Rxc1+ 18.Qxc1 e5 19.Qc3 Nfd7 20.Bd1 Bf8 21.d4 f6 
22.Be2 Qb4 23.Qc1 Bd6 24.Nc2 Qa5 25.Na3 Qb4 26.Nb1 Nc4 27.Bxc4 Qxc4 28.
Qxc4 dxc4 29.Kf1 Kf7 30.dxe5 fxe5 31.Nc3 Nb6 32.Ne4 Ke7 33.Ke2 Nd5 34.Kd2 
h6 35.g3 Bb4+ 36.Kc2 Nc7 37.b6 Nd5 38.Bxe5 Nxb6 39.Nc3 a3 40.Bd4 Nc8 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.11"]
[Round "15"]
[White "Byrne, Donald"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A86"]
[EventDate "1968.11.24"]
[PlyCount "144"]

1.c4 g6 2.Nc3 Bg7 3.g3 Nc6 4.Bg2 f5 5.e3 Nf6 6.d4 O-O 7.Nge2 d6 8.b3 Bd7 
9.Bb2 Rb8 10.Rc1 a6 11.Rc2 b5 12.cxb5 axb5 13.O-O Nb4 14.Rd2 e6 15.a3 Nbd5
16.Nxd5 exd5 17.Nf4 c6 18.Nd3 Qb6 19.Rc2 Rbc8 20.Qe2 Qb7 21.Rfc1 Rfe8 22.
Qe1 Bf8 23.Bf1 Ne4 24.Bg2 Be7 25.Re2 Ra8 26.f3 Nf6 27.Qc3 Bf8 28.Rce1 Qb6 
29.Kh1 Qa5 30.b4 Qc7 31.Nf2 Bg7 32.Qc2 Qb6 33.Kg1 Re7 34.Kh1 Rae8 35.Qc3 
Qa6 36.Qb3 Be6 37.Qc2 Bh6 38.Qc3 Bc8 39.Qb3 Nd7 40.e4 Nb6 41.e5 dxe5 42.
dxe5 Qa4 43.Qxa4 bxa4 44.f4 Ba6 45.Rc2 Nc4 46.Bc1 Bf8 47.Nd1 Ra7 48.Ne3 
Rc8 49.Bf1 Nb6 50.Bxa6 Rxa6 51.Bb2 c5 52.Rec1 d4 53.Nf1 d3 54.Rc3 c4 55.
Nd2 Ra7 56.Nxc4 Rxc4 57.Rxc4 d2 58.Rc6 dxc1=Q+ 59.Bxc1 Nd5 60.Kg2 Kf7 61.
Kf3 Rc7 62.Rxc7+ Nxc7 63.Ke3 Ke6 64.Kd4 Kd7 65.Kc4 Kc6 66.Bb2 Be7 67.Bc1 
h5 68.Be3 Nb5 69.Bc1 Bd8 70.Bb2 Bb6 71.e6 Nd6+ 72.Kd3 Bd8 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.11"]
[Round "15"]
[White "Westerinen, Heikki"]
[Black "Benko, Pal"]
[Result "1-0"]
[ECO "B08"]
[EventDate "1968.11.24"]
[PlyCount "85"]

1.e4 g6 2.d4 d6 3.Nc3 Bg7 4.Nf3 c6 5.a4 Nf6 6.Be2 O-O 7.O-O Bg4 8.Be3 Nbd7
9.h3 Bxf3 10.Bxf3 Qc7 11.b4 a5 12.b5 c5 13.d5 Nb6 14.Be2 Rfe8 15.Ra3 e6 
16.dxe6 Rxe6 17.Bf4 Rd8 18.Bg5 Rde8 19.Bf3 c4 20.Be3 h5 21.Qd2 Nfd7 22.Rd1
Nc5 23.Bd4 Be5 24.Bxe5 dxe5 25.Nd5 Nxd5 26.exd5 Rd6 27.Qh6 Qe7 28.Bxh5 Qh4
29.Qe3 b6 30.Be2 c3 31.Rxc3 Qxa4 32.Rc4 Qxb5 33.Rh4 Qb2 34.Rdd4 Kf8 35.
Rh8+ Ke7 36.Qxe5+ Ne6 37.Rxe8+ Kxe8 38.Re4 Qxc2 39.dxe6 Rxe6 40.Bb5+ Ke7 
41.Qg5+ f6 42.Rxe6+ Kxe6 43.Qe3+ 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.11"]
[Round "15"]
[White "Toran Albero, Roman"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "A14"]
[EventDate "1968.11.24"]
[PlyCount "24"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 e6 4.O-O Be7 5.b3 O-O 6.Bb2 c5 7.c4 Nc6 8.e3 b6 9.
Nc3 Bb7 10.d3 dxc4 11.dxc4 Nb4 12.Qb1 Qd3 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.11"]
[Round "15"]
[White "Petrosian, Tigran"]
[Black "Medina Garcia, Antonio"]
[Result "1-0"]
[ECO "E92"]
[EventDate "1968.11.24"]
[PlyCount "101"]

1.c4 g6 2.d4 Bg7 3.Nc3 c5 4.d5 d6 5.e4 Nf6 6.Nf3 O-O 7.Be2 e5 8.Bg5 Na6 9.
Nd2 Nc7 10.h4 h6 11.Be3 a6 12.h5 g5 13.a3 Rb8 14.b4 b6 15.Nf1 Re8 16.Ng3 
Bf8 17.Rb1 Bd7 18.O-O Qc8 19.Rb2 Rd8 20.Qd2 Nce8 21.Rfb1 Qc7 22.a4 Kh7 23.
Rb3 a5 24.bxa5 bxa5 25.Nb5 Qb6 26.Qe1 Qa6 27.Nc7 Qa7 28.Rxb8 Rxb8 29.Rxb8 
Qxb8 30.Nb5 Qa8 31.Bd2 Be7 32.Bxa5 Bg4 33.Bxg4 Nxg4 34.Nf5 Bf8 35.f3 Ngf6 
36.g4 Qa6 37.Kf2 Ng8 38.Ke2 Ne7 39.Nxe7 Bxe7 40.Kd3 Kg8 41.Kc2 Kf8 42.Kb3 
Qb7 43.Qa1 f6 44.Kc2 Qa6 45.Bc3 Bd8 46.a5 Ke7 47.Qa4 Bc7 48.Kb2 Kd8 49.Na3
Bb8 50.Qb5 Qc8 51.a6 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.11"]
[Round "15"]
[White "Matanovic, Aleksandar"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "B61"]
[EventDate "1968.11.24"]
[PlyCount "25"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 a6 8.O-O-O
b5 9.Qe1 Nxd4 10.Rxd4 e6 11.e5 dxe5 12.Qxe5 Be7 13.Bd3 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.11"]
[Round "15"]
[White "Lehmann, Heinz"]
[Black "Calvo Minguez, Ricardo"]
[Result "1/2-1/2"]
[ECO "C85"]
[EventDate "1968.11.24"]
[PlyCount "80"]

1.e4 Nc6 2.Nf3 e5 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6 7.d3 Bd6 8.d4 
Nd7 9.Nbd2 exd4 10.Nxd4 O-O 11.Nf5 Nf6 12.Qf3 Re8 13.Re1 Bb4 14.c3 Bf8 15.
Nf1 Bxf5 16.Qxf5 Qd3 17.Ng3 Re6 18.Qf3 Qxf3 19.gxf3 Rae8 20.Rd1 Bd6 21.Be3
g6 22.c4 h5 23.c5 Bf8 24.Rd3 h4 25.Ne2 Nh5 26.Rb3 Rb8 27.Rd1 Re5 28.Kf1 f5
29.Rd7 Bxc5 30.Rxc7 Bxe3 31.Rxe3 Nf6 32.Nc3 Ne8 33.Rd7 Nf6 34.Rd1 fxe4 35.
Nxe4 Rf5 36.Nxf6+ Rxf6 37.Rd4 Rbf8 38.Rxh4 Rxf3 39.Rxf3 Rxf3 40.Rd4 Rf7 
1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.11"]
[Round "15"]
[White "Korchnoi, Viktor"]
[Black "Spassky, Boris"]
[Result "1-0"]
[ECO "E16"]
[EventDate "1968.11.24"]
[PlyCount "109"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 a5 7.O-O Bxd2 8.Qxd2 
O-O 9.Nc3 Ne4 10.Nxe4 Bxe4 11.Nh4 Bxg2 12.Nxg2 d6 13.Rad1 Nd7 14.e4 Qb8 
15.Qe2 a4 16.Ne3 Qb7 17.Nc2 Rfe8 18.Rfe1 Ra5 19.Na3 c6 20.Qc2 b5 21.cxb5 
cxb5 22.Rc1 b4 23.Nc4 Ra6 24.Qd2 d5 25.exd5 Qxd5 26.Qxb4 Nf6 27.Qc5 h6 28.
Qxd5 Nxd5 29.a3 Rb8 30.Rc2 g5 31.Kf1 Kg7 32.Ne5 Rab6 33.Ree2 R6b7 34.Ke1 
h5 35.Nd3 Kf6 36.Nc5 Ra7 37.Rc4 Rba8 38.Ne4+ Kg6 39.Nc3 Ne7 40.Kd2 Nf5 41.
Kc1 Rd8 42.Rxa4 Rxa4 43.Nxa4 Nxd4 44.Re3 Kf5 45.h3 h4 46.gxh4 gxh4 47.b4 
e5 48.Nc3 Ke6 49.Ne2 Nxe2+ 50.Rxe2 f5 51.b5 Ra8 52.b6 Kd6 53.Rb2 Kc6 54.b7
Rb8 55.Kd2 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.11"]
[Round "15"]
[White "Ivkov, Borislav"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "C49"]
[EventDate "1968.11.24"]
[PlyCount "26"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bg5 Bxc3 8.bxc3 
Qe7 9.Re1 Nd8 10.d4 Bg4 11.h3 Bh5 12.g4 Bg6 13.Bh4 Ne6 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.11"]
[Round "15"]
[White "Diez del Corral Rivas, Jesus"]
[Black "Visier Segovia, Fernando"]
[Result "1-0"]
[ECO "E96"]
[EventDate "1968.11.24"]
[PlyCount "97"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6 
9.Rb1 a5 10.b3 Re8 11.d5 Nc5 12.Bf1 cxd5 13.cxd5 Nh5 14.Bg5 f6 15.Be3 f5 
16.Bxc5 dxc5 17.Bb5 Bd7 18.exf5 gxf5 19.Bxd7 Qxd7 20.Na4 Rad8 21.Nxe5 Rxe5
22.Rxe5 Bxe5 23.Qxh5 Qxd5 24.Nb6 Qd3 25.Re1 Qd2 26.Rf1 Qf4 27.Nc4 Bc7 28.
Ne3 Rf8 29.Rd1 Be5 30.g3 Qe4 31.Qg5+ Kh8 32.Rd8 Rxd8 33.Qxd8+ Kg7 34.Qg5+ 
Kf7 35.Qxf5+ Qxf5 36.Nxf5 b5 37.Ne3 c4 38.bxc4 b4 39.Nd5 Bd6 40.Nb6 Ke6 
41.Kf1 Ke5 42.c5 Bxc5 43.Nd7+ Kd4 44.Nxc5 Kxc5 45.Ke2 a4 46.Kd3 h5 47.f4 
Kd5 48.h3 Ke6 49.g4 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.12"]
[Round "16"]
[White "Visier Segovia, Fernando"]
[Black "Ivkov, Borislav"]
[Result "0-1"]
[ECO "A41"]
[EventDate "1968.11.24"]
[PlyCount "68"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.g3 e5 5.dxe5 dxe5 6.Qxd8+ Kxd8 7.Bg5+ f6 8.Bd2
Be6 9.Bg2 c6 10.b3 Nd7 11.Na4 Bh6 12.Bxh6 Nxh6 13.e3 Ke7 14.Ne2 Nf5 15.
Nec3 h5 16.h4 Rac8 17.Ne4 b5 18.Nac5 Nxc5 19.Nxc5 Bf7 20.cxb5 cxb5 21.b4 
a5 22.a3 Bc4 23.Bf1 Nd6 24.Bxc4 Nxc4 25.Ke2 Rhd8 26.Rhd1 Rxd1 27.Kxd1 Rd8+
28.Ke1 a4 29.Ra2 f5 30.Ke2 e4 31.Ke1 Kf6 32.Ke2 Ke5 33.Rc2 Nxa3 34.Rc3 Nb1
0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.12"]
[Round "16"]
[White "Spassky, Boris"]
[Black "Byrne, Donald"]
[Result "1-0"]
[ECO "D88"]
[EventDate "1968.11.24"]
[PlyCount "78"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
cxd4 9.cxd4 Nc6 10.Be3 O-O 11.O-O b6 12.Rc1 Bb7 13.Bb5 Na5 14.d5 e6 15.
dxe6 fxe6 16.Nf4 Qg5 17.Qd7 Rf7 18.Nxe6 Qe5 19.Bd4 Qxd4 20.Qxd4 Bxd4 21.
Nxd4 Bxe4 22.Rfd1 Bb7 23.Ne6 Re7 24.Bd7 Be4 25.g4 Kh8 26.Rd4 Bc6 27.Rc3 
Bb7 28.f4 Rb8 29.f5 gxf5 30.gxf5 Rf7 31.Bc8 h6 32.Rd8+ Kh7 33.Nf8+ Kg7 34.
Rg3+ Kf6 35.Re8 Bxc8 36.Rc3 Bxf5 37.Rxb8 Rg7+ 38.Kf2 Be4 39.Ke3 Re7 {Time 
forfeit} 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.12"]
[Round "16"]
[White "Pomar Salamanca, Arturo"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1968.11.24"]
[PlyCount "22"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 f5 10.b3 Bf6 11.Bb2 Qe8 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.12"]
[Round "16"]
[White "Petrosian, Tigran"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1968.11.24"]
[PlyCount "70"]

1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.O-O Nf6 5.d3 O-O 6.Nbd2 Nc6 7.e4 e5 8.Re1 
dxe4 9.dxe4 Be6 10.Ng5 Bg4 11.f3 Bc8 12.c3 a5 13.a4 h6 14.Nh3 Be6 15.Nf2 
Nd7 16.Qc2 Qe7 17.Nf1 Rfd8 18.Be3 Nc5 19.Nd2 Bf8 20.Bf1 Qe8 21.Bb5 Nd7 22.
Nf1 Na7 23.Be2 Nc5 24.Nd2 Nc8 25.Nd3 Nxd3 26.Bxd3 Nd6 27.f4 exf4 28.gxf4 
Qd7 29.Bf1 Bh3 30.f5 Bxf1 31.Rxf1 Kh7 32.Rf2 Re8 33.Bd4 Bg7 34.Raf1 gxf5 
35.Bxg7 Rg8 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.12"]
[Round "16"]
[White "Medina Garcia, Antonio"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[ECO "C93"]
[EventDate "1968.11.24"]
[PlyCount "58"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.Nf1 Bb7 13.Ng3 Na5 14.Bc2 Nc4 15.Bd3 Nb6 
16.Bd2 c5 17.d5 Bc8 18.b3 c4 19.Bf1 Bd7 20.Nh2 Rc8 21.b4 Na4 22.Qf3 g6 23.
Be2 Bg7 24.h4 Nh7 25.h5 Ng5 26.Qe3 f5 27.Qa7 f4 28.Ngf1 Ra8 29.Qb7 Re7 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.12"]
[Round "16"]
[White "Larsen, Bent"]
[Black "Westerinen, Heikki"]
[Result "1-0"]
[ECO "A07"]
[EventDate "1968.11.24"]
[PlyCount "89"]

1.g3 Nf6 2.Bg2 g6 3.b3 Bg7 4.Bb2 O-O 5.Nf3 d6 6.d4 Nbd7 7.O-O Re8 8.Nbd2 
e5 9.dxe5 dxe5 10.e4 b6 11.Qe2 Bb7 12.Rfd1 Qe7 13.a4 a5 14.Ba3 Qe6 15.Ng5 
Qc6 16.Qc4 Qxc4 17.Nxc4 Nf8 18.f3 h6 19.Nh3 Rad8 20.Nf2 Ne6 21.Bb2 Nd7 22.
Rd2 Ndc5 23.Rad1 Nd4 24.f4 f6 25.Bxd4 exd4 26.Rxd4 Rxd4 27.Rxd4 g5 28.f5 
Bf8 29.Bf3 Bc6 30.Kg2 Kg7 31.h4 Nd7 32.hxg5 hxg5 33.e5 Bxf3+ 34.Kxf3 Nxe5+
35.Nxe5 Rxe5 36.g4 c6 37.Ne4 Be7 38.Rd7 Kf8 39.Rc7 c5 40.c4 Bd8 41.Rd7 Ke8
42.Rd5 Be7 43.Rxe5 fxe5 44.Nc3 Kd7 45.Ke4 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.12"]
[Round "16"]
[White "Gheorghiu, Florin"]
[Black "Diez del Corral Rivas, Jesus"]
[Result "1-0"]
[ECO "E73"]
[EventDate "1968.11.24"]
[PlyCount "133"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 g6 6.Be2 Bg7 7.Bg5 a6 8.Nf3 Bg4 9.
O-O Bxf3 10.Bxf3 O-O 11.a3 Nbd7 12.Qd2 Qc7 13.Be2 Kh8 14.Kh1 Ng8 15.Rae1 
Rae8 16.f3 Rb8 17.Rb1 Rfc8 18.Rfc1 Bf6 19.Be3 Qd8 20.b4 b6 21.Rc2 h6 22.
Qd1 Bg5 23.Bg1 h5 24.Rcb2 Ngf6 25.Bf2 h4 26.g4 hxg3 27.hxg3 Kg7 28.Kg2 Qc7
29.Qa4 Ra8 30.bxc5 Nxc5 31.Qc6 Qe7 32.Qxb6 Nfd7 33.Qa5 Qf8 34.Nd1 Rab8 35.
Rxb8 Rxb8 36.Rxb8 Qxb8 37.Qb4 Qc7 38.Nb2 Bd8 39.Bd1 Bg5 40.Ba4 a5 41.Qc3 
f5 42.Bxd7 Nxd7 43.c5 fxe4 44.fxe4 Nf6 45.Qd3 dxc5 46.Nc4 a4 47.Be1 Qb8 
48.Bc3 Nd7 49.Qc2 Qb5 50.Nxe5 Nxe5 51.Bxe5+ Bf6 52.Bxf6+ Kxf6 53.Qf2+ Kg7 
54.e5 Qd3 55.Qf6+ Kg8 56.d6 Qe2+ 57.Kh3 Qh5+ 58.Kg2 Qe2+ 59.Qf2 Qxe5 60.
Qd2 Qe4+ 61.Kh2 Qe8 62.d7 Qd8 63.Qd5+ Kg7 64.Kg2 Kf6 65.Qd6+ Kf7 66.Kf3 c4
67.Ke4 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.12"]
[Round "16"]
[White "Calvo Minguez, Ricardo"]
[Black "Toran Albero, Roman"]
[Result "0-1"]
[ECO "B35"]
[EventDate "1968.11.24"]
[PlyCount "58"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 Qa5 8.Nb3 
Qb4 9.Qe2 Nxe4 10.a3 Nxc3 11.Bxf7+ Kf8 12.bxc3 Qxc3+ 13.Bd2 Qe5 14.Bc4 
Qxe2+ 15.Kxe2 Bxa1 16.Rxa1 e6 17.f4 Ke7 18.g4 d6 19.Bd3 Bd7 20.c4 Rhf8 21.
c5 d5 22.h3 e5 23.fxe5 Nxe5 24.Nd4 Rae8 25.Rb1 Kd8 26.Rxb7 Nc6+ 27.Kd1 
Nxd4 28.Bg5+ Kc8 29.Ba6 Rf1+ 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.12"]
[Round "16"]
[White "Benko, Pal"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[ECO "C26"]
[EventDate "1968.11.24"]
[PlyCount "189"]

1.e4 e5 2.Nc3 Nf6 3.g3 Nc6 4.Bg2 Bc5 5.d3 d6 6.Na4 Bb6 7.Nxb6 axb6 8.Nf3 
O-O 9.O-O d5 10.exd5 Nxd5 11.Re1 Re8 12.b3 Bg4 13.Bb2 f6 14.h3 Bh5 15.a3 
b5 16.Qd2 b4 17.axb4 Rxa1 18.Rxa1 Ndxb4 19.Qc3 Bf7 20.Ra4 Nd5 21.Qc5 Nb6 
22.Ra1 Qe7 23.Qxe7 Rxe7 24.d4 exd4 25.Nxd4 Bd5 26.Nxc6 Bxc6 27.Bxc6 bxc6 
28.Ra5 Kf7 29.Kg2 Ke8 30.Bd4 Kd7 31.Kf3 Nc8 32.Ra1 Nd6 33.Rd1 Re8 34.c4 
Rf8 35.g4 Ke6 36.Rd3 g6 37.Re3+ Kd7 38.Rd3 Ke6 39.Bc5 f5 40.g5 Rb8 41.Kf4 
Ne4 42.Be3 Nd6 43.Bd4 Ra8 44.f3 Ne8 45.Bc5 Nd6 46.h4 Ra2 47.Re3+ Kf7 48.h5
Rh2 49.hxg6+ hxg6 50.Rd3 Ke6 51.Re3+ Kf7 52.Bb4 Rh1 53.Rd3 Ke6 54.Re3+ Kf7
55.Ba5 Ne8 56.Rd3 Ke6 57.Re3+ Kf7 58.Bc3 Rd1 59.Be5 Rh1 60.Rd3 Ke6 61.Rd8 
Ke7 62.Rc8 Rd1 63.Rb8 Re1 64.c5 Rc1 65.Bd4 Re1 66.Kg3 Re2 67.f4 Rd2 68.Be5
Rc2 69.Bd4 Rd2 70.Rb4 Re2 71.Rb7 Rd2 72.Be5 Rd5 73.b4 Kd7 74.Rb8 Rd3+ 75.
Kf2 Rh3 76.Ke2 Rh2+ 77.Kd3 Rh3+ 78.Kc4 Ra3 79.Bf6 Nxf6 80.gxf6 Ke6 81.f7 
Kxf7 82.Rb7 Ra6 83.Rxc7+ Kf6 84.Rd7 Ke6 85.Rg7 Kf6 86.Rb7 Ra1 87.Rb6 Rc1+ 
88.Kd3 Rd1+ 89.Kc3 Rc1+ 90.Kd2 Rc4 91.Rxc6+ Kf7 92.b5 Rxf4 93.b6 Rb4 94.
Rc7+ Ke6 95.b7 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.14"]
[Round "17"]
[White "Westerinen, Heikki"]
[Black "Spassky, Boris"]
[Result "0-1"]
[ECO "C96"]
[EventDate "1968.11.24"]
[PlyCount "56"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 h6 10.a4 Bd7 11.d3 Na5 12.Bc2 c5 13.Nbd2 Re8 14.Nf1 Bf8 15.Ne3 c4 16.
dxc4 Nxc4 17.axb5 Nxe3 18.Bxe3 axb5 19.Nd2 Bc6 20.Qf3 Qe7 21.Qg3 Qe6 22.
Bb3 d5 23.Rxa8 Rxa8 24.exd5 Bxd5 25.Bc2 Nd7 26.f4 Ra2 27.Bd4 Rxb2 28.Bxe5 
Rxc2 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.14"]
[Round "17"]
[White "Toran Albero, Roman"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[ECO "A72"]
[EventDate "1968.11.24"]
[PlyCount "30"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Be2 Bg7 8.Bg5 h6 
9.Bh4 O-O 10.Nf3 g5 11.Bg3 Nh5 12.Nd2 Nxg3 13.hxg3 Nd7 14.Nc4 Qe7 15.Qc2 
Nf6 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.14"]
[Round "17"]
[White "Matanovic, Aleksandar"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "B03"]
[EventDate "1968.11.24"]
[PlyCount "76"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 exd6 6.Nf3 Be7 7.Be2 O-O 8.O-O 
Bf6 9.Nc3 Re8 10.h3 Nc6 11.Bf4 Bf5 12.Rc1 h6 13.b3 Re7 14.Qd2 Qd7 15.Rfd1 
Rae8 16.Bf1 g5 17.Bg3 Be4 18.Nxe4 Rxe4 19.Bd3 R4e7 20.Bb1 Bg7 21.Re1 Rxe1+
22.Rxe1 Rxe1+ 23.Qxe1 f5 24.d5 Nd8 25.Qd1 Qf7 26.Nd4 f4 27.Bh2 Nxd5 28.Nb5
Nc3 29.Nxc3 Bxc3 30.h4 Be5 31.hxg5 hxg5 32.Qg4 Qe7 33.g3 fxg3 34.fxg3 Bg7 
35.Kg2 Qe5 36.Kh3 Nf7 37.Qc8+ Bf8 38.g4 Qh8+ 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.14"]
[Round "17"]
[White "Lehmann, Heinz"]
[Black "Medina Garcia, Antonio"]
[Result "1/2-1/2"]
[ECO "C48"]
[EventDate "1968.11.24"]
[PlyCount "22"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Nxd4 exd4 6.e5 dxc3 7.exf6 Qxf6 8.
dxc3 c6 9.Qe2+ Qe7 10.Qxe7+ Bxe7 11.Bd3 d5 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.14"]
[Round "17"]
[White "Korchnoi, Viktor"]
[Black "Calvo Minguez, Ricardo"]
[Result "1/2-1/2"]
[ECO "B14"]
[EventDate "1968.11.24"]
[PlyCount "18"]

1.d4 Nf6 2.c4 c5 3.e3 e6 4.Nf3 cxd4 5.exd4 d5 6.Nc3 Be7 7.cxd5 exd5 8.Bd3 
O-O 9.O-O Nc6 1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.14"]
[Round "17"]
[White "Ivkov, Borislav"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1968.11.24"]
[PlyCount "40"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 d6 10.b3 c5 11.Bb2 Bf6 12.Qd2 Qe7 13.Rad1 Nd7 14.dxc5 Bxb2 15.
Qxb2 Nxc5 16.Nd4 Bxg2 17.Kxg2 Rfd8 18.Qc3 Qb7+ 19.Qf3 Qxf3+ 20.Kxf3 Rd7 
1/2-1/2

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.14"]
[Round "17"]
[White "Gligoric, Svetozar"]
[Black "Visier Segovia, Fernando"]
[Result "1-0"]
[ECO "E92"]
[EventDate "1968.11.24"]
[PlyCount "99"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 exd4 8.Nxd4 
Re8 9.f3 c6 10.Qd2 d5 11.exd5 cxd5 12.O-O dxc4 13.Rad1 a6 14.Bxc4 Qc7 15.
Bb3 Nc6 16.Nxc6 Qxc6 17.Rc1 Qd7 18.Qf2 Qf5 19.g4 Qe5 20.Bd4 Qf4 21.Bxf6 
Qxf6 22.Nd5 Qd4 23.Nc7 Re2 24.Nxa8 Bxg4 25.fxg4 Rxf2 26.Rxf2 Qxg4+ 27.Kh1 
Qe4+ 28.Rg2 Bxb2 29.Rf1 Kh8 30.Nb6 f5 31.Nc4 Bf6 32.Nd2 Qd3 33.Rf3 Qd7 34.
Re2 b5 35.Kg2 Kg7 36.Nf1 h5 37.Ne3 Qd4 38.Rxf5 Qd3 39.Rff2 Bd4 40.Bc2 Qa3 
41.Be4 Qe7 42.Rf3 Qxe4 43.Nf5+ Qxf5 44.Rxf5 gxf5 45.Re6 a5 46.Rd6 Bc3 47.
Rd5 Kf6 48.Rxb5 Kg5 49.Kf3 Bd2 50.a3 1-0

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.14"]
[Round "17"]
[White "Diez del Corral Rivas, Jesus"]
[Black "Benko, Pal"]
[Result "0-1"]
[ECO "B52"]
[EventDate "1968.11.24"]
[PlyCount "84"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.Re1 Nf6 7.c3 e6 8.d3 
Be7 9.a4 O-O 10.Nbd2 Qc7 11.Nc4 d5 12.exd5 Nxd5 13.Qe2 Rad8 14.Bd2 Rfe8 
15.Rad1 Nb6 16.Nxb6 Qxb6 17.Bg5 Rd5 18.Bxe7 Rxe7 19.Qc2 Red7 20.Re4 h6 21.
h3 Qd8 22.Re3 b6 23.Qe2 R7d6 24.Re1 Qd7 25.Rd1 Ne7 26.b3 Nf5 27.Re4 Rxd3 
28.Rxd3 Rxd3 29.g4 Ne7 30.Ne5 Rd1+ 31.Kg2 Qb7 32.Qf3 f6 33.Nc4 Rc1 34.Re3 
Nd5 35.Kh2 Qc7+ 36.Qg3 Qxg3+ 37.Rxg3 Rxc3 38.Nd6 Rc2 39.Rf3 Kf8 40.h4 a6 
41.g5 hxg5 42.hxg5 Ke7 0-1

[Event "4th Palma de Mallorca it"]
[Site "Palma de Mallorca ESP"]
[Date "1968.12.14"]
[Round "17"]
[White "Byrne, Donald"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "A12"]
[EventDate "1968.11.24"]
[PlyCount "38"]

1.c4 c6 2.Nf3 d5 3.b3 Bg4 4.Ne5 Bf5 5.cxd5 cxd5 6.e3 Nd7 7.Qf3 Nxe5 8.Qxf5
Nc6 9.Nc3 e6 10.Qb1 Nf6 11.Be2 Bd6 12.O-O h5 13.f4 Ng4 14.g3 f5 15.Nb5 Be7
16.Bb2 Bf6 17.h3 Bxb2 18.Qxb2 Nf6 19.Nd4 Qd6 1/2-1/2

