[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.27"]
[Round "1"]
[White "Hug, Werner"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2530"]
[ECO "A26"]
[EventDate "1979.07.27"]
[PlyCount "33"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 d6 6.Nc3 e5 7.d3 Nc6 8.Rb1 Nd4 
9.b4 c6 10.b5 Bd7 11.bxc6 bxc6 12.Nxd4 exd4 13.Ne4 Nxe4 14.Bxe4 Qc7 15.Qa4
c5 16.Qa6 Rab8 17.Bf4 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.27"]
[Round "1"]
[White "Huss, Andreas"]
[Black "Schauwecker, Meinrad"]
[Result "1/2-1/2"]
[BlackElo "2365"]
[ECO "D22"]
[EventDate "1979.07.27"]
[PlyCount "50"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.e3 Bg4 5.Bxc4 e6 6.h3 Bh5 7.Nc3 a6 8.Be2 c5 
9.O-O Nc6 10.dxc5 Bxc5 11.a3 O-O 12.b4 Bd6 13.Bb2 Rc8 14.Qb3 Bb8 15.Rfd1 
Qc7 16.g3 Ba7 17.Kg2 Rfd8 18.Rac1 Rxd1 19.Rxd1 h6 20.Rc1 b5 21.g4 Bg6 22.
a4 bxa4 23.Qxa4 Qb6 24.Qxa6 Qxa6 25.Bxa6 Rb8 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.27"]
[Round "1"]
[White "Janosevic, Dragoljub"]
[Black "Partos, Charles"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2420"]
[ECO "B34"]
[EventDate "1979.07.27"]
[PlyCount "84"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Bc4 Bg7 7.Nxc6 bxc6 8.e5
Ng8 9.Qf3 f5 10.Qg3 Qa5 11.Bf4 Rb8 12.Bf7+ Kf8 13.Bb3 Rb4 14.O-O Rxf4 15.
Qxf4 Bxe5 16.Qc4 e6 17.Rfe1 Ne7 18.Rad1 Qc7 19.g3 g5 20.Qc5 d5 21.Ne2 Bd6 
22.Qd4 e5 23.Qd2 h6 24.c4 Bb7 25.Nd4 Qd7 26.c5 Bc7 27.Nf3 Ng6 28.Qc3 Qe7 
29.Bc2 Bc8 30.b4 g4 31.Nd2 h5 32.Nf1 e4 33.b5 Ne5 34.Re3 Rh6 35.bxc6 Be6 
36.Bb3 f4 37.gxf4 Nf3+ 38.Rxf3 gxf3 39.Bxd5 Bh3 40.Ng3 h4 41.Nxe4 Rg6+ 42.
Ng3 Qh7 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.27"]
[Round "1"]
[White "Kaenel, Hansjuerg"]
[Black "Hartoch, Robert"]
[Result "1-0"]
[BlackElo "2395"]
[ECO "A03"]
[EventDate "1979.07.27"]
[PlyCount "85"]

1.f4 d5 2.Nf3 Nf6 3.g3 c6 4.Bg2 Bg4 5.d3 Nbd7 6.O-O e6 7.Nc3 Bc5+ 8.Kh1 d4
9.Nb1 Nb6 10.c3 Bxf3 11.Bxf3 Nbd5 12.e4 dxe3 13.d4 Bb6 14.Na3 O-O 15.Nc2 
Qe7 16.a3 c5 17.c4 cxd4 18.cxd5 Rfd8 19.Nxd4 Nxd5 20.Qa4 Rac8 21.Ne2 Qf6 
22.Ra2 Rc7 23.b4 Rdc8 24.Bb2 Qf5 25.Be5 Rc4 26.Qb3 h5 27.Qb1 Qxb1 28.Rxb1 
h4 29.Rd1 hxg3 30.hxg3 f6 31.Rxd5 exd5 32.Bxd5+ Kh8 33.Bxc4 fxe5 34.Rc2 
exf4 35.Nxf4 g5 36.Ne2 Kg7 37.Kg2 Kf6 38.Bd3 Rd8 39.Rc3 Ke5 40.Kf3 Rf8+ 
41.Kg4 Rf1 42.Kxg5 Ra1 43.g4 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.27"]
[Round "1"]
[White "Toth, Bela"]
[Black "Cuartas Bedoya, Carlos Enrique"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2425"]
[ECO "E93"]
[EventDate "1979.07.27"]
[PlyCount "121"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Bg5 Nbd7 8.d5 h6 
9.Bh4 a6 10.Nd2 Qe8 11.g4 Nh7 12.Nf1 Rb8 13.Ne3 Bf6 14.Bxf6 Ndxf6 15.h4 b5
16.cxb5 axb5 17.b4 Kg7 18.Qd2 c5 19.Rb1 Bd7 20.g5 hxg5 21.hxg5 Ng8 22.Rg1 
Qc8 23.Rg3 cxb4 24.Rxb4 Qc5 25.Qb2 Rfc8 26.Ned1 f6 27.gxf6+ Nhxf6 28.a4 
Ne7 29.axb5 Rh8 30.Rg1 Rh4 31.Rc4 Qb6 32.Ra4 Rf4 33.Qa3 Nc8 34.Ra6 Qd4 35.
Ra4 Qb6 36.Ra6 Qd4 37.Rxd6 Nxd6 38.Qxd6 Rf8 39.Rg5 Re8 40.b6 Rxf2 41.b7 
Rh2 42.b8=Q Rh1+ 43.Bf1 Qd3 44.Rg1 Rxg1 45.Qxf6+ Kxf6 46.Qb6+ Kg7 47.Qxg1 
Qd4 48.Qe3 Qb4 49.Kf2 Bg4 50.Kg2 Qd4 51.Bd3 Ra8 52.Kg3 Bh5 53.Nb5 Qa1 54.
Be2 Bxe2 55.Qxe2 Ra2 56.Qf3 Qc1 57.Nf2 Qg1+ 58.Qg2 Qc1 59.Qf3 Qg1+ 60.Qg2 
Qc1 61.Qf3 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.27"]
[Round "1"]
[White "Wirthensohn, Heinz"]
[Black "Hammer, Peter"]
[Result "1-0"]
[WhiteElo "2410"]
[ECO "A60"]
[EventDate "1979.07.27"]
[PlyCount "37"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 e6 4.e3 Be7 5.d4 O-O 6.d5 exd5 7.cxd5 d6 8.Be2 Bg4
9.O-O Nbd7 10.Nd2 Bxe2 11.Qxe2 Re8 12.b3 Bf8 13.Bb2 Nb6 14.Qd3 Ng4 15.a4 
Qh4 16.Nf3 Ne5 17.Nxe5 Rxe5 18.a5 c4 19.Qd4 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.01"]
[Round "1"]
[White "Sahovic, Dragutin"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[WhiteElo "2520"]
[BlackElo "2695"]
[ECO "C08"]
[EventDate "1979.07.27"]
[PlyCount "92"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Bd7 6.Qe2+ Be7 7.dxc5 Nf6 8.
Nb3 O-O 9.Be3 Re8 10.Nf3 a6 11.Bd3 Ba4 12.Nfd4 Nbd7 13.O-O Bxb3 14.Nxb3 
Nxc5 15.Rad1 Nxb3 16.axb3 Bc5 17.Qf3 Bxe3 18.fxe3 Qb6 19.Rde1 Re5 20.Re2 
Rae8 21.Rfe1 Qe6 22.h3 h6 23.b4 Ne4 24.c3 Rf5 25.Bxe4 dxe4 26.Qg3 Rd8 27.
Rf2 Qe5 28.Qxe5 Rxe5 29.g4 Rd3 30.Ree2 f6 31.Rf1 Kf7 32.Kf2 Ke6 33.Rc1 f5 
34.Kg3 g5 35.gxf5+ Rxf5 36.Kg4 Rf3 37.Rce1 Kf6 38.h4 Rd5 39.c4 h5+ 40.Kxh5
Rd8 41.hxg5+ Kf5 42.Kh6 Rh3+ 43.Kg7 Rd7+ 44.Kg8 Kg6 45.Rf2 Rg7+ 46.Kf8 
Rh8# 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.28"]
[Round "2"]
[White "Cuartas Bedoya, Carlos Enrique"]
[Black "Sahovic, Dragutin"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[BlackElo "2520"]
[ECO "B40"]
[EventDate "1979.07.27"]
[PlyCount "125"]

1.e4 e6 2.d3 b6 3.g3 Bb7 4.Bg2 c5 5.Nf3 Nc6 6.O-O d6 7.Nbd2 Be7 8.Ne1 Nf6 
9.f4 Qc7 10.Nef3 O-O 11.Nh4 Nd7 12.Ndf3 Nd4 13.c4 Nxf3+ 14.Nxf3 Rae8 15.
Bd2 Bf6 16.Qc2 g6 17.Rae1 Bg7 18.Bc3 Bxc3 19.Qxc3 Qd8 20.Nh4 e5 21.f5 g5 
22.Nf3 f6 23.Nd2 Re7 24.Bf3 Nb8 25.Bh5 Bc6 26.Nf3 Be8 27.Bxe8 Qxe8 28.a3 
Nc6 29.b4 g4 30.b5 gxf3 31.bxc6 Qxc6 32.Rxf3 a6 33.a4 b5 34.axb5 axb5 35.
cxb5 Qxb5 36.Rff1 Rb8 37.Rb1 Qxb1 38.Qc4+ Kg7 39.Rxb1 Rxb1+ 40.Kg2 Rb4 41.
Qa6 Rd4 42.Kh3 Rf7 43.g4 h6 44.Kh4 d5 45.exd5 Rxd5 46.Kh5 Rfd7 47.h4 Rxd3 
48.Qc6 R3d5 49.Qe6 R5d6 50.Qc4 Rc6 51.Qc1 Kg8 52.Qc4+ Kh7 53.Qe4 Rcc7 54.
g5 hxg5 55.hxg5 Kg7 56.Qg4 c4 57.gxf6+ Kf8 58.Qe4 Kf7 59.Kg5 c3 60.Qh1 Kg8
61.Qa8+ Kh7 62.Qh1+ Kg8 63.Qa8+ 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.28"]
[Round "2"]
[White "Hartoch, Robert"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2410"]
[ECO "D02"]
[EventDate "1979.07.27"]
[PlyCount "81"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 Nc6 4.d4 Bf5 5.O-O e6 6.b3 Be7 7.Bb2 O-O 8.c4 Ne4 
9.Nc3 Nxc3 10.Bxc3 Be4 11.e3 a5 12.Ne1 Bxg2 13.Kxg2 Nb8 14.Nd3 c6 15.Qe2 
Nd7 16.e4 dxe4 17.Qxe4 Re8 18.Rad1 a4 19.b4 Nb6 20.Ne5 Bf8 21.Qe2 f6 22.
Nf3 a3 23.Rb1 Qd7 24.Rfc1 Na4 25.Ba1 b5 26.c5 Nb2 27.Bxb2 axb2 28.Rxb2 Qd5
29.Re1 Ra3 30.Qe4 Kf7 31.Qxd5 exd5 32.Rxe8 Kxe8 33.Ne1 g6 34.Kf1 f5 35.Ke2
Bg7 36.Nc2 Rc3 37.a3 g5 38.Ne3 Bxd4 39.Nxf5 Be5 40.Ra2 Rb3 41.a4 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.28"]
[Round "2"]
[White "Huss, Andreas"]
[Black "Hug, Werner"]
[Result "0-1"]
[BlackElo "2460"]
[ECO "B06"]
[EventDate "1979.07.27"]
[PlyCount "84"]

1.d4 g6 2.e4 Bg7 3.Nf3 d6 4.Bc4 Nf6 5.Qe2 c6 6.Bb3 O-O 7.O-O Bg4 8.Nbd2 
Nbd7 9.h3 Bxf3 10.Nxf3 e5 11.dxe5 dxe5 12.Rd1 Qe7 13.Bg5 Nc5 14.Rd2 h6 15.
Bxf6 Bxf6 16.Qe3 Bg5 17.Nxg5 Qxg5 18.Qxg5 hxg5 19.f3 Rfd8 20.Rad1 Rxd2 21.
Rxd2 Kf8 22.Kf2 Ke7 23.g4 a5 24.a3 b5 25.Kg3 Rb8 26.Kg2 a4 27.Ba2 b4 28.
axb4 Rxb4 29.c3 Rb8 30.Kg3 a3 31.bxa3 Ra8 32.Bc4 Rxa3 33.Ra2 Rxc3 34.Ra7+ 
Kd6 35.Bxf7 Nxe4+ 36.Kg2 Nd2 37.Bxg6 Nxf3 38.Be4 Nh4+ 39.Kf2 Kc5 40.Rd7 
Rxh3 41.Rg7 Rc3 42.Rxg5 Kd4 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.28"]
[Round "2"]
[White "Partos, Charles"]
[Black "Toth, Bela"]
[Result "1-0"]
[WhiteElo "2420"]
[BlackElo "2470"]
[ECO "D48"]
[EventDate "1979.07.27"]
[PlyCount "69"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.e3 Nf6 5.Nf3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6
9.e4 c5 10.d5 e5 11.O-O c4 12.Bc2 Bc5 13.Qe2 O-O 14.a3 Ne8 15.b4 cxb3 16.
Bxb3 Nd6 17.Bb2 a5 18.Bc2 Nc4 19.Nxb5 Nxb2 20.Rfb1 Ba6 21.Rxb2 Rb8 22.Bd3 
Rb6 23.Rc2 Qe7 24.a4 Rg6 25.Rac1 Bb6 26.Nc3 Bc8 27.d6 Qxd6 28.Nh4 Rg5 29.
Nb5 Qb8 30.Nf5 Bb7 31.Nbd6 Kh8 32.Ba6 Bxa6 33.Qxa6 g6 34.Rc8 Qa7 35.Nxf7+ 
1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.28"]
[Round "2"]
[White "Schauwecker, Meinrad"]
[Black "Hammer, Peter"]
[Result "1-0"]
[WhiteElo "2365"]
[ECO "E60"]
[EventDate "1979.07.27"]
[PlyCount "53"]

1.Nf3 c5 2.b3 Nf6 3.Bb2 g6 4.g3 Bg7 5.Bg2 O-O 6.c4 Nc6 7.O-O d6 8.d4 Ne4 
9.Nbd2 Bf5 10.Nh4 Nxd2 11.Qxd2 Bd7 12.Nf3 Qa5 13.Bc3 Qc7 14.e3 Rab8 15.
Rac1 Bh6 16.dxc5 dxc5 17.Qb2 Rfd8 18.Rfd1 Bf5 19.Nh4 Bg4 20.Bf3 Bxf3 21.
Nxf3 Rd7 22.Rd5 b6 23.Rcd1 Rbd8 24.Qd2 Nd4 25.Nxd4 cxd4 26.Qxd4 e5 27.Rxd7
1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.28"]
[Round "2"]
[White "Unzicker, Wolfgang"]
[Black "Janosevic, Dragoljub"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2400"]
[ECO "E19"]
[EventDate "1979.07.27"]
[PlyCount "32"]

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.Qc2 Nc6 12.dxc5 bxc5 13.b3 Bf6 14.Bb2 Bxb2 15.
Qxb2 Qe7 16.Rd2 Rfd8 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.01"]
[Round "2"]
[White "Kortschnoj, Viktor"]
[Black "Kaenel, Hansjuerg"]
[Result "1-0"]
[WhiteElo "2695"]
[ECO "A80"]
[EventDate "1979.07.27"]
[PlyCount "73"]

1.d4 f5 2.h3 Nf6 3.g4 fxg4 4.hxg4 Nxg4 5.e4 d6 6.Bg5 g6 7.f3 Nf6 8.Nc3 c6 
9.Qd2 Be6 10.O-O-O Nbd7 11.Kb1 Bg7 12.Nh3 Nh5 13.Nf4 Nxf4 14.Qxf4 Qb6 15.
Qd2 Qc7 16.Qe3 Nb6 17.d5 Bf7 18.a4 a6 19.e5 Bxe5 20.f4 Bg7 21.dxc6 bxc6 
22.Bg2 Nc8 23.Ne4 Kf8 24.Bh6 Rb8 25.Qc3 Rg8 26.Ng5 Bxh6 27.Rxh6 Rg7 28.
Nxh7+ Kg8 29.Qh3 Qb7 30.Nf6+ Kf8 31.Rh8+ Bg8 32.Nd7+ Kf7 33.Nxb8 Qxb8 34.
Bxc6 Nb6 35.Re1 Kf6 36.Qh4+ g5 37.fxg5+ 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.29"]
[Round "3"]
[White "Hammer, Peter"]
[Black "Hartoch, Robert"]
[Result "1/2-1/2"]
[BlackElo "2395"]
[ECO "B08"]
[EventDate "1979.07.27"]
[PlyCount "48"]

1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.Be2 Nf6 5.Nc3 O-O 6.O-O Bg4 7.h3 Bxf3 8.Bxf3 
Nc6 9.d5 Ne5 10.Be2 c6 11.dxc6 bxc6 12.Be3 Qa5 13.Qd2 Rfd8 14.Rfd1 Rab8 
15.Rab1 c5 16.Nd5 Qxd2 17.Nxf6+ Bxf6 18.Bxd2 Nc6 19.c3 Rb6 20.b4 cxb4 21.
cxb4 Rdb8 22.a3 Nd4 23.Bd3 Nb5 24.a4 Nc3 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.29"]
[Round "3"]
[White "Hug, Werner"]
[Black "Schauwecker, Meinrad"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2365"]
[ECO "A25"]
[EventDate "1979.07.27"]
[PlyCount "94"]

1.g3 e5 2.c4 Nf6 3.Bg2 Nc6 4.Nc3 Bb4 5.e4 O-O 6.Nge2 Re8 7.O-O Nd4 8.d3 
Bxc3 9.bxc3 Nxe2+ 10.Qxe2 d6 11.h3 b6 12.Be3 Bb7 13.f4 Nd7 14.f5 f6 15.Bf3
c6 16.Qg2 Kf8 17.g4 Ke7 18.g5 Rg8 19.Kh1 Qf8 20.Rg1 Kd8 21.a4 Kc7 22.a5 
Re8 23.axb6+ axb6 24.Rgb1 c5 25.g6 h6 26.Bd1 Ra8 27.Ba4 Bc6 28.Bxc6 Kxc6 
29.Qb2 Qe7 30.Ra3 Rxa3 31.Qxa3 Rb8 32.Ra1 Kc7 33.Qb3 Qf8 34.Qa4 Qc8 35.Kg2
Kd8 36.Kf3 Ke7 37.Ra3 Qb7 38.Qb3 Ra8 39.Qa2 Rxa3 40.Qxa3 Nb8 41.Qc1 Kf8 
42.h4 Nc6 43.Ke2 Qa7 44.Qb2 Qa6 45.h5 Ne7 46.Qb3 Ke8 47.Kd2 Kd7 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.29"]
[Round "3"]
[White "Janosevic, Dragoljub"]
[Black "Huss, Andreas"]
[Result "1-0"]
[WhiteElo "2400"]
[ECO "C16"]
[EventDate "1979.07.27"]
[PlyCount "89"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 b6 5.Qg4 Bf8 6.Nf3 Qd7 7.Be2 Ba6 8.O-O Ne7 
9.Qh3 c5 10.a4 Bxe2 11.Nxe2 Nbc6 12.c3 c4 13.Bg5 h6 14.Bxe7 Bxe7 15.Nd2 
Na5 16.f4 g6 17.g4 O-O-O 18.Ng3 h5 19.g5 Kb8 20.Rfb1 Rc8 21.Ngf1 Qc6 22.
Qf3 Ka8 23.h4 Rc7 24.Ne3 Rd8 25.Qe2 Rdc8 26.Ra2 Bf8 27.Re1 Kb8 28.Qf3 Rd7 
29.Ng2 Rdc7 30.Raa1 Rd8 31.Re2 Qe8 32.f5 Nc6 33.Nf4 Rdc8 34.Qh3 Nd8 35.Nf1
a6 36.Ne3 Ka7 37.Qf1 Rb8 38.Rb1 gxf5 39.Nxf5 Be7 40.Ne3 Rbc8 41.Rg2 Nc6 
42.Qe1 Qh8 43.Qg3 Rg8 44.Rf1 Rcc8 45.Nfxd5 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.29"]
[Round "3"]
[White "Kaenel, Hansjuerg"]
[Black "Cuartas Bedoya, Carlos Enrique"]
[Result "1/2-1/2"]
[BlackElo "2425"]
[ECO "A48"]
[EventDate "1979.07.27"]
[PlyCount "145"]

1.Nf3 g6 2.d4 Nf6 3.e3 Bg7 4.b4 O-O 5.Bb2 b6 6.c4 c5 7.dxc5 bxc5 8.b5 Bb7 
9.Nbd2 d6 10.Be2 Nbd7 11.O-O a5 12.Qc2 Ra7 13.a4 Qa8 14.Rfd1 Nb6 15.Ne1 
Qc8 16.e4 Qe6 17.f3 Nh5 18.Bxg7 Kxg7 19.Nb3 Kg8 20.Qc3 Rfa8 21.Bf1 Qf6 22.
e5 Qe6 23.Ra2 Qxe5 24.Qxe5 dxe5 25.Nxc5 Rc8 26.Nd7 Nxc4 27.Bxc4 Rxc4 28.
Nxe5 Rc5 29.Rd8+ Kg7 30.N5d3 Rd5 31.Rb8 Rd6 32.Rb2 Bd5 33.b6 Rad7 34.Nc5 
Rd8 35.Rxd8 Rxd8 36.b7 Rb8 37.Nc2 Nf4 38.Nd4 e5 39.Nb5 Ne6 40.Nxe6+ Bxe6 
41.Nc7 Bc4 42.Ne8+ Kf8 43.Nd6 Be6 44.Rb6 Ke7 45.Ne4 Bd5 46.Nc5 f5 47.Kf2 
e4 48.fxe4 Bxe4 49.Nxe4 fxe4 50.Ke3 Kd7 51.Kxe4 Kc7 52.Rb5 Re8+ 53.Kd4 Kb8
54.Kc5 Re6 55.Rb2 h5 56.h4 g5 57.hxg5 Rg6 58.Rb5 Rxg5+ 59.Kb6 Rxg2 60.Kxa5
h4 61.Ka6 h3 62.Rb6 h2 63.Rf6 Rg8 64.Rh6 h1=Q 65.Rxh1 Rg6+ 66.Kb5 Kxb7 67.
Rh7+ Kb8 68.Rh5 Rg7 69.a5 Ka7 70.Rc5 Rb7+ 71.Ka4 Rb1 72.Rc7+ Ka6 73.Rc6+ 
1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.29"]
[Round "3"]
[White "Sahovic, Dragutin"]
[Black "Partos, Charles"]
[Result "1/2-1/2"]
[WhiteElo "2520"]
[BlackElo "2420"]
[ECO "E18"]
[EventDate "1979.07.27"]
[PlyCount "51"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Bd2 d5 
9.cxd5 exd5 10.Rc1 Nxc3 11.Rxc3 Nd7 12.Bf4 c5 13.b3 Rc8 14.dxc5 bxc5 15.
Rc2 Nf6 16.Bh3 Ra8 17.Bg5 Ne4 18.Bxe7 Qxe7 19.Nd2 Ng5 20.Bg2 d4 21.Bxb7 
Qxb7 22.h4 Ne6 23.Nf3 Rad8 24.Qd3 h6 25.Rfc1 f5 26.Qc4 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.29"]
[Round "3"]
[White "Toth, Bela"]
[Black "Unzicker, Wolfgang"]
[Result "0-1"]
[WhiteElo "2470"]
[BlackElo "2530"]
[ECO "E32"]
[EventDate "1979.07.27"]
[PlyCount "96"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 d6 7.Bg5 Nbd7 8.e3 
b6 9.Bd3 Bb7 10.f3 c5 11.Ne2 h6 12.Bh4 d5 13.cxd5 Nxd5 14.Bxd8 Nxc3 15.
Bxb6 Na4 16.Ba5 cxd4 17.Bb5 Ndb6 18.Bxb6 axb6 19.Bxa4 Rxa4 20.Nxd4 Rc4 21.
Rd1 Ba6 22.Rf1 Rc5 23.Rf2 Rfc8 24.Rfd2 Kh7 25.Ne2 Bc4 26.Rd8 R8c7 27.Nc3 
e5 28.R1d7 Bb3 29.Rxc7 Rxc7 30.Rd6 b5 31.Rb6 Ba4 32.Nxa4 bxa4 33.Kd2 Rd7+ 
34.Kc3 Rc7+ 35.Kb4 Rc2 36.Kxa4 Rxg2 37.b4 Rxh2 38.Kb3 Re2 39.a4 Rxe3+ 40.
Kc4 h5 41.Rd6 Ra3 42.a5 h4 43.a6 e4 44.b5 exf3 45.Rd1 g5 46.Kc5 f2 47.b6 
Ra5+ 48.Kc4 Rxa6 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.29"]
[Round "3"]
[White "Wirthensohn, Heinz"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2695"]
[ECO "E12"]
[EventDate "1979.07.27"]
[PlyCount "136"]

1.Nf3 Nf6 2.c4 b6 3.Nc3 Bb7 4.d4 e6 5.a3 d5 6.Bg5 Be7 7.cxd5 exd5 8.e3 
Nbd7 9.Bb5 c6 10.Ba4 O-O 11.O-O Re8 12.Rc1 Rc8 13.Bc2 c5 14.Bf5 Ra8 15.Qc2
g6 16.Bh3 Ne4 17.Bxe7 Qxe7 18.Bxd7 Qxd7 19.dxc5 Nxc5 20.b4 Ne6 21.Rfd1 
Rac8 22.Qa4 Qxa4 23.Nxa4 d4 24.Nxd4 Nxd4 25.exd4 Bd5 26.Nc3 Bb3 27.Rf1 
Red8 28.d5 Kg7 29.g3 Rd7 30.Nb5 Rxc1 31.Rxc1 Bxd5 32.Rd1 Bc6 33.Rxd7 Bxd7 
34.Nc3 Kf6 35.f4 Kf5 36.Kf2 Bc6 37.h4 f6 38.Ke3 g5 39.hxg5 fxg5 40.fxg5 
Kxg5 41.Nd1 Kg4 42.Kf2 Kf5 43.Ke3 Ke5 44.Nf2 Bd7 45.Ne4 Bh3 46.Nc3 Bf1 47.
Ne4 Bg2 48.Nc3 Bc6 49.Kd3 b5 50.Ke3 a6 51.Kd3 Be8 52.Ke3 Bg6 53.a4 bxa4 
54.Nxa4 Kd5 55.Nb2 Bf5 56.Kf4 Bc2 57.Ke3 Bg6 58.Kd2 Kd4 59.Nd1 Kc4 60.Kc1 
Kxb4 61.Kb2 Bf5 62.Ne3 Be6 63.Ng2 Kc4 64.Nf4 Bg4 65.Ka3 Kd4 66.Kb4 Ke4 67.
Ka5 Kf3 68.Kxa6 Kxg3 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.30"]
[Round "4"]
[White "Cuartas Bedoya, Carlos Enrique"]
[Black "Wirthensohn, Heinz"]
[Result "0-1"]
[WhiteElo "2425"]
[BlackElo "2410"]
[ECO "C00"]
[EventDate "1979.07.27"]
[PlyCount "71"]

1.e4 c5 2.Nf3 e6 3.d3 d5 4.Nbd2 Nc6 5.g3 Nf6 6.Bg2 Be7 7.O-O O-O 8.Re1 b5 
9.e5 Nd7 10.Nf1 a5 11.h4 b4 12.Bf4 Ba6 13.N1h2 a4 14.Ng4 a3 15.b3 Rc8 16.
Bg5 Nd4 17.Nxd4 cxd4 18.Qd2 Rc3 19.Rac1 Bxg5 20.hxg5 Qc7 21.Qf4 Rc8 22.
Qxd4 Qc5 23.Qf4 Bxd3 24.Rcd1 Bxc2 25.Rd4 Qc7 26.Rxb4 Nc5 27.Bf1 Bg6 28.Rc1
Ne4 29.Rxc3 Qxc3 30.Ra4 Qe1 31.Rxa3 Nd2 32.Nh2 Nxf1 33.Nxf1 Bd3 34.Ra7 
Qxf1+ 35.Kh2 Rf8 36.Rc7 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.30"]
[Round "4"]
[White "Hug, Werner"]
[Black "Janosevic, Dragoljub"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2400"]
[ECO "B25"]
[EventDate "1979.07.27"]
[PlyCount "38"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.Be3 d6 7.Nh3 Nge7 8.O-O O-O 
9.Qd2 Nd4 10.Bh6 e5 11.Bxg7 Kxg7 12.f4 f6 13.Nd1 Bxh3 14.Bxh3 d5 15.Qf2 
dxe4 16.dxe4 exf4 17.gxf4 f5 18.c3 Ndc6 19.exf5 Nxf5 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.30"]
[Round "4"]
[White "Huss, Andreas"]
[Black "Toth, Bela"]
[Result "1-0"]
[BlackElo "2470"]
[ECO "D65"]
[EventDate "1979.07.27"]
[PlyCount "71"]

1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Rc1 c6 8.a3 a6 
9.cxd5 exd5 10.Bd3 Re8 11.Qc2 Nf8 12.O-O Ne4 13.Bxe7 Qxe7 14.Bxe4 dxe4 15.
Nd2 f5 16.d5 Nd7 17.dxc6 bxc6 18.Ne2 Ne5 19.Nd4 Bd7 20.b4 Kh8 21.Qc5 Qf6 
22.Rc2 Nd3 23.Qc3 Rac8 24.N4b3 Qg5 25.Nc5 Ne5 26.Kh1 Qh5 27.Nc4 Nf3 28.h3 
Rc7 29.Rd1 Bc8 30.Nd6 Rf8 31.Nxc8 Rfxc8 32.Rd6 Nh4 33.Rcd2 Qg5 34.g3 Ng6 
35.Ne6 Qh6 36.Rd8+ 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.30"]
[Round "4"]
[White "Kortschnoj, Viktor"]
[Black "Hammer, Peter"]
[Result "1-0"]
[WhiteElo "2695"]
[ECO "A44"]
[EventDate "1979.07.27"]
[PlyCount "63"]

1.d4 c5 2.d5 e5 3.e4 d6 4.a4 Be7 5.Bd3 Bg5 6.Nd2 Ne7 7.h4 Bxd2+ 8.Bxd2 O-O
9.g4 Ng6 10.Qf3 Qd7 11.Be2 f6 12.Qg3 Qc7 13.Nh3 Nh8 14.f4 exf4 15.Bxf4 Nf7
16.g5 Qe7 17.gxf6 Qxf6 18.O-O-O Bxh3 19.Rxh3 Nd7 20.Bg4 Nde5 21.Be6 Kh8 
22.Kb1 Nc4 23.Bc1 Rab8 24.b3 Nce5 25.Rg1 b6 26.Bg5 Qg6 27.Bf5 Qh5 28.Bf6 
Ng6 29.Bg4 Qh6 30.Bg5 Nxg5 31.hxg5 Qxg5 32.Rxh7+ 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.30"]
[Round "4"]
[White "Partos, Charles"]
[Black "Kaenel, Hansjuerg"]
[Result "1-0"]
[WhiteElo "2420"]
[ECO "A84"]
[EventDate "1979.07.27"]
[PlyCount "79"]

1.d4 d5 2.c4 e6 3.cxd5 exd5 4.Nc3 c6 5.Nf3 f5 6.Bg5 Nf6 7.e3 Be7 8.Ne5 O-O
9.f4 Nbd7 10.Be2 Nxe5 11.fxe5 Ng4 12.Bxe7 Qxe7 13.Qd2 Qh4+ 14.g3 Qh6 15.
Bxg4 fxg4 16.O-O-O Rf3 17.e4 Qe6 18.exd5 cxd5 19.Kb1 Bd7 20.Ka1 Raf8 21.
Rhe1 h6 22.Qc2 Bc6 23.a3 a5 24.Rd2 b5 25.Nd1 b4 26.Ne3 Rc8 27.Qb3 Bd7 28.
Rc2 Rxc2 29.Qxc2 bxa3 30.bxa3 Qb6 31.Qc3 Be6 32.Rb1 Qd8 33.Rb2 Qg5 34.Re2 
h5 35.Kb2 Kh7 36.Kc2 g6 37.Kd2 Kh6 38.Qxa5 h4 39.Qa6 Bf5 40.Qa8 {black 
lost on time} 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.30"]
[Round "4"]
[White "Schauwecker, Meinrad"]
[Black "Hartoch, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2365"]
[BlackElo "2395"]
[ECO "A48"]
[EventDate "1979.07.27"]
[PlyCount "33"]

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 d6 5.e4 O-O 6.Bd3 Nc6 7.d5 Nb4 8.Be2 c6
9.c4 a5 10.O-O Bg4 11.Ne1 Bxe2 12.Qxe2 Nd7 13.a3 Na6 14.Rb1 a4 15.Nc2 Re8 
16.Be3 Nac5 17.Bd4 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.30"]
[Round "4"]
[White "Unzicker, Wolfgang"]
[Black "Sahovic, Dragutin"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2520"]
[ECO "B85"]
[EventDate "1979.07.27"]
[PlyCount "27"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O Be7 8.f4 Qc7
9.Bf3 O-O 10.Be3 Nc6 11.Kh1 Nxd4 12.Qxd4 Nd7 13.Rfd1 b6 14.Qd2 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.31"]
[Round "5"]
[White "Hammer, Peter"]
[Black "Cuartas Bedoya, Carlos Enrique"]
[Result "0-1"]
[BlackElo "2425"]
[ECO "E69"]
[EventDate "1979.07.27"]
[PlyCount "96"]

1.Nf3 g6 2.g3 Bg7 3.Bg2 d6 4.d4 Nf6 5.O-O O-O 6.c4 Nbd7 7.Nc3 e5 8.h3 c6 
9.Qc2 Re8 10.e4 exd4 11.Nxd4 Nc5 12.Be3 a5 13.Rfe1 a4 14.Rad1 Qa5 15.Bf4 
Bf8 16.Bd2 Qb6 17.Bg5 Bg7 18.Bf4 Bf8 19.Bg5 Nfd7 20.Be3 Qb4 21.a3 Qa5 22.
f4 Bg7 23.Kh2 Nb6 24.Nb1 Qa6 25.Nd2 Ne6 26.N4f3 c5 27.e5 dxe5 28.fxe5 Bd7 
29.Ne4 Bc6 30.Nd6 Re7 31.Bf2 Nd7 32.Ne4 Qa5 33.Nc3 Bxf3 34.Bxf3 Nxe5 35.
Bg2 Nd4 36.Bxd4 cxd4 37.Ne4 Rd8 38.b4 axb3 39.Qxb3 Nc6 40.c5 Rdd7 41.Rf1 
Be5 42.Kh1 Qa6 43.Nf6+ Bxf6 44.Rxf6 Re3 45.Qb1 Qxa3 46.Bxc6 bxc6 47.Qb8+ 
Kg7 48.Rd6 Rxg3 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.31"]
[Round "5"]
[White "Hartoch, Robert"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[WhiteElo "2395"]
[BlackElo "2695"]
[ECO "E01"]
[EventDate "1979.07.27"]
[PlyCount "76"]

1.Nf3 d5 2.g3 c5 3.Bg2 Nc6 4.d4 e6 5.O-O cxd4 6.Nxd4 Bc5 7.Nb3 Bb6 8.c4 
Nge7 9.cxd5 Nxd5 10.Na3 O-O 11.Nc4 Bc7 12.a3 Qe7 13.Bd2 Rd8 14.Qc2 e5 15.
Rfd1 Be6 16.Ne3 Bb6 17.Nxd5 Bxd5 18.Bxd5 Rxd5 19.Bc3 Rxd1+ 20.Rxd1 Qe6 21.
Nd2 Rc8 22.e3 h6 23.Qa4 Rd8 24.Ne4 Nd4 25.exd4 exd4 26.Qc2 f5 27.Bxd4 Qxe4
28.Qb3+ Qd5 29.Bxb6 Qxb3 30.Rxd8+ Kf7 31.Bxa7 Qxb2 32.h4 f4 33.gxf4 Qc1+ 
34.Kg2 Qc7 35.Rd3 b6 36.Bxb6 Qxb6 37.Re3 Qg6+ 38.Kh3 Qg1 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.31"]
[Round "5"]
[White "Janosevic, Dragoljub"]
[Black "Schauwecker, Meinrad"]
[Result "0-1"]
[WhiteElo "2400"]
[BlackElo "2365"]
[ECO "C04"]
[EventDate "1979.07.27"]
[PlyCount "134"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.c3 Be7 7.Bd3 b6 8.Nf1 Bb7 
9.Ng3 Nf8 10.Nh5 Rg8 11.h4 f6 12.Qc2 f5 13.g4 g6 14.Nf4 fxg4 15.Ng5 Bxg5 
16.hxg5 Qe7 17.Qe2 O-O-O 18.Qxg4 Kb8 19.Ng2 Rg7 20.f4 Na5 21.b3 Rc8 22.O-O
Nd7 23.Ne3 c5 24.Ba3 Qf7 25.Bb5 a6 26.Bd3 Nc6 27.Nc2 Ne7 28.Ne3 Nf5 29.
Nxf5 gxf5 30.Qe2 h6 31.Bc1 Rh8 32.Qg2 Nf8 33.Bd2 Ng6 34.Kf2 hxg5 35.fxg5 
cxd4 36.cxd4 Rh4 37.Be3 Rgh7 38.Ke1 Rh2 39.Qg1 Qf8 40.a3 Qh8 41.Be2 Rh1 
42.Qg3 R1h3 43.Qg1 Rh1 44.Qg3 R7h3 45.Rxh1 Rxh1+ 46.Bf1 f4 47.Bxf4 Rxf1+ 
48.Kxf1 Qh1+ 49.Qg1 Qh3+ 50.Kf2 Qf5 51.Qg3 Nxf4 52.Qf3 Qc2+ 53.Kg3 Ne2+ 
54.Kh3 Nxd4 55.Qf8+ Ka7 56.Rf1 Qd3+ 57.Kh4 Qh7+ 58.Kg4 Nc6 59.Qf4 Ne7 60.
Qf7 Qe4+ 61.Kh5 Qe2+ 62.Kh6 Qh2+ 63.Kg7 Qxe5+ 64.Kf8 Nf5 65.Rxf5 exf5 66.
g6 d4 67.g7 Qb8+ 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.31"]
[Round "5"]
[White "Kaenel, Hansjuerg"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[BlackElo "2530"]
[ECO "E61"]
[EventDate "1979.07.27"]
[PlyCount "54"]

1.Nf3 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 d6 5.c4 e5 6.d4 exd4 7.Nxd4 O-O 8.Be2 
Nbd7 9.O-O Re8 10.Nc3 Ne4 11.Nxe4 Rxe4 12.Qc2 Re8 13.Rfd1 Qe7 14.Rac1 Nf6 
15.Bf3 Ne4 16.Bxe4 Qxe4 17.Nb5 Qxc2 18.Rxc2 Bf5 19.Rcd2 Re7 20.c5 dxc5 21.
Bxg7 Kxg7 22.bxc5 a6 23.Nd4 Re5 24.Rc1 Rae8 25.Nxf5+ gxf5 26.g3 R8e6 27.
Rb2 Rc6 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.31"]
[Round "5"]
[White "Sahovic, Dragutin"]
[Black "Huss, Andreas"]
[Result "1/2-1/2"]
[WhiteElo "2520"]
[ECO "E12"]
[EventDate "1979.07.27"]
[PlyCount "86"]

1.d4 e6 2.Nf3 Nf6 3.c4 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 exd5 7.Bf4 Be7 8.Rc1 c6
9.e3 O-O 10.Bd3 c5 11.dxc5 bxc5 12.Na4 Nbd7 13.O-O Rc8 14.Ne5 Nxe5 15.Bxe5
Bd6 16.Bxd6 Qxd6 17.Bf5 Rc7 18.b4 cxb4 19.Rxc7 Qxc7 20.axb4 d4 21.exd4 Qf4
22.Qd3 Rd8 23.Rd1 g6 24.Bh3 Nd5 25.Nc5 Ba8 26.Qb3 Qh4 27.Bd7 Nf4 28.g3 
Nh3+ 29.Bxh3 Qxh3 30.f3 Qf5 31.Kg2 Bd5 32.Qe3 g5 33.h3 h5 34.Ne4 g4 35.
hxg4 hxg4 36.Nd2 gxf3+ 37.Nxf3 Rd6 38.Rf1 Re6 39.Qf4 Qxf4 40.gxf4 Re3 41.
Kg3 Rb3 42.f5 Rxb4 43.Kf4 Bxf3 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.31"]
[Round "5"]
[White "Toth, Bela"]
[Black "Hug, Werner"]
[Result "1-0"]
[WhiteElo "2470"]
[BlackElo "2460"]
[ECO "A42"]
[EventDate "1979.07.27"]
[PlyCount "83"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 e5 5.d5 f5 6.exf5 gxf5 7.Qh5+ Kf8 8.Qd1 Bh6
9.f4 Nd7 10.Nf3 Qe7 11.Be2 Ndf6 12.fxe5 dxe5 13.O-O Bd7 14.Kh1 Re8 15.Qb3 
Bc8 16.Ng5 Qg7 17.Ne6+ Bxe6 18.dxe6 Bxc1 19.Raxc1 Ne7 20.Qxb7 Rg8 21.Rf2 
Qg5 22.Rcf1 Rg7 23.Qxc7 f4 24.Bf3 Kg8 25.Re1 Qh4 26.Kg1 Nf5 27.Qxe5 Ne3 
28.Nd5 Nfxd5 29.cxd5 Rg5 30.Qc7 Rg7 31.Qc3 Qd8 32.Qe5 Qa5 33.Rfe2 Qc5 34.
Kh1 Rf8 35.Bh5 Kh8 36.Bf7 Qxd5 37.e7 Qxf7 38.exf8=Q+ Qxf8 39.Rc1 Ng4 40.
Qe8 Nf2+ 41.Kg1 Nh3+ 42.Kf1 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.07.31"]
[Round "5"]
[White "Wirthensohn, Heinz"]
[Black "Partos, Charles"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2420"]
[ECO "D32"]
[EventDate "1979.07.27"]
[PlyCount "34"]

1.Nf3 c5 2.c4 Nc6 3.Nc3 Nf6 4.e3 e6 5.d4 d5 6.cxd5 exd5 7.Be2 Be7 8.O-O 
O-O 9.dxc5 Bxc5 10.a3 a5 11.Nb5 Be6 12.b3 Ne4 13.Bb2 Rc8 14.Nfd4 Qe7 15.
Ra2 f5 16.g3 g5 17.Ba1 h6 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.02"]
[Round "6"]
[White "Cuartas Bedoya, Carlos Enrique"]
[Black "Hartoch, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[BlackElo "2395"]
[ECO "B08"]
[EventDate "1979.07.27"]
[PlyCount "56"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Bc4 O-O 6.Qe2 Nc6 7.h3 e5 8.dxe5 
Nxe5 9.Nxe5 dxe5 10.O-O c6 11.a4 Nh5 12.Qf3 Qc7 13.Be3 Nf4 14.Ne2 Be6 15.
Bxe6 Nxe6 16.Rfd1 Rfd8 17.c3 b6 18.Ng3 Bf8 19.Nf1 Rxd1 20.Rxd1 Rd8 21.Qe2 
Bc5 22.b4 Bxe3 23.Nxe3 Nf4 24.Rxd8+ Qxd8 25.Qc4 Qd6 26.b5 cxb5 27.Qxb5 Nd3
28.Qa6 Qd7 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.02"]
[Round "6"]
[White "Hug, Werner"]
[Black "Sahovic, Dragutin"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2520"]
[ECO "C26"]
[EventDate "1979.07.27"]
[PlyCount "35"]

1.g3 e5 2.Bg2 Nc6 3.e4 Nf6 4.Nc3 Bc5 5.Nge2 a6 6.d3 d6 7.O-O h6 8.a3 O-O 
9.h3 Nd4 10.Nxd4 Bxd4 11.Kh2 c6 12.Ne2 Bb6 13.f4 Qe7 14.f5 d5 15.Ng1 dxe4 
16.dxe4 Bd7 17.Qe2 c5 18.Rd1 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.02"]
[Round "6"]
[White "Huss, Andreas"]
[Black "Kaenel, Hansjuerg"]
[Result "0-1"]
[ECO "D52"]
[EventDate "1979.07.27"]
[PlyCount "114"]

1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Nc3 Nbd7 5.Bg5 c6 6.e3 Qa5 7.Nd2 Bb4 8.Bxf6 
Nxf6 9.Qc2 O-O 10.Bd3 c5 11.O-O cxd4 12.exd4 Bd7 13.Nb3 Qc7 14.cxd5 exd5 
15.Rac1 Rac8 16.Qd2 Qb8 17.a3 Bd6 18.g3 b5 19.Na2 Ne4 20.Qa5 Qb7 21.Nb4 
Bh3 22.Rfe1 Rxc1 23.Rxc1 Qd7 24.Nxd5 Qg4 25.Ne3 Qf3 26.Bxe4 Qxe4 27.Qxb5 
Rb8 28.Qc6 Qxc6 29.Rxc6 Bxa3 30.bxa3 Rxb3 31.Rc1 Rxa3 32.g4 h5 33.gxh5 a5 
34.d5 a4 35.Rd1 Rc3 36.d6 Bd7 37.Nd5 Rb3 38.h6 a3 39.Ra1 Rd3 40.Nb6 Be6 
41.d7 a2 42.Kg2 gxh6 43.Kf1 Rd6 44.Ke2 Kf8 45.f4 f5 46.Ke3 Kf7 47.h3 Bb3 
48.Kf2 Rd4 49.Ke3 Re4+ 50.Kd3 Ke7 51.Kc3 Be6 52.Rd1 Kd8 53.Rf1 Rxf4 54.Re1
Re4 55.Rf1 h5 56.Rd1 Re3+ 57.Kb4 Rb3+ 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.02"]
[Round "6"]
[White "Janosevic, Dragoljub"]
[Black "Toth, Bela"]
[Result "0-1"]
[WhiteElo "2400"]
[BlackElo "2470"]
[ECO "C28"]
[EventDate "1979.07.27"]
[PlyCount "67"]

1.e4 e5 2.Nc3 Nc6 3.Bc4 Nf6 4.d3 Bb4 5.Ne2 d5 6.exd5 Nxd5 7.O-O Be6 8.Ne4 
Be7 9.f4 exf4 10.Bxd5 Bxd5 11.Bxf4 O-O 12.N2c3 Be6 13.Qd2 h6 14.Qf2 b6 15.
Rae1 Rc8 16.Kh1 Nd4 17.Ng3 Bh4 18.b3 c5 19.Nce4 Nf5 20.Be5 Nxg3+ 21.hxg3 
Be7 22.a4 Rc6 23.Qf3 Qc8 24.Nc3 Qd7 25.Nb5 a6 26.Na3 Bd5 27.Qf5 Qxf5 28.
Rxf5 Re6 29.Rff1 Re8 30.Bc7 Bf6 31.Rxe6 Rxe6 32.c4 Bb7 33.d4 cxd4 34.Nb1 
0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.02"]
[Round "6"]
[White "Partos, Charles"]
[Black "Hammer, Peter"]
[Result "1-0"]
[WhiteElo "2420"]
[ECO "E20"]
[EventDate "1979.07.27"]
[PlyCount "43"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 e5 6.e4 d6 7.Ne2 Nh5 8.Be3 g5 9.
Qd2 Rg8 10.a3 Ba5 11.Rb1 Na6 12.Ng3 Nf4 13.Nf5 Bxf5 14.exf5 Qc8 15.b4 Bb6 
16.Ne4 Qd8 17.g3 Nh5 18.Bxg5 f6 19.Be3 Ng7 20.g4 Kf7 21.Bd3 Qc7 22.Qf2 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.02"]
[Round "6"]
[White "Schauwecker, Meinrad"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[WhiteElo "2365"]
[BlackElo "2695"]
[ECO "E14"]
[EventDate "1979.07.27"]
[PlyCount "64"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 Bb4+ 6.Nbd2 c5 7.O-O cxd4 8.exd4 
O-O 9.Qe2 d5 10.Rd1 Re8 11.Nf1 Nc6 12.Bg5 Be7 13.Ne3 Nb4 14.Bb1 dxc4 15.
Ne5 h6 16.h4 Nc6 17.Bxh6 gxh6 18.N3g4 Bf8 19.Qc2 Kg7 20.Nxf7 Kxf7 21.Qg6+ 
Ke7 22.Nxf6 Nb4 23.d5 Nxd5 24.Be4 Nxf6 25.Bxb7 Qc7 26.Bxa8 Rxa8 27.Rd4 Rd8
28.Rad1 Rxd4 29.Rxd4 Qe5 30.Rxc4 Qe1+ 31.Kh2 Qxf2 32.Rc7+ Kd8 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.02"]
[Round "6"]
[White "Unzicker, Wolfgang"]
[Black "Wirthensohn, Heinz"]
[Result "0-1"]
[WhiteElo "2530"]
[BlackElo "2410"]
[ECO "B33"]
[EventDate "1979.07.27"]
[PlyCount "88"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Bxf6 gxf6 11.Nd5 f5 12.Bd3 Be6 13.O-O Bg7 14.Qh5 f4 15.c3 
O-O 16.Nc2 f5 17.Ncb4 Nxb4 18.Nxb4 a5 19.exf5 Bf7 20.Qh3 Bf6 21.Nc2 Qb6 
22.Qh6 Bd5 23.Rfd1 Bc6 24.a4 Rad8 25.axb5 Bxb5 26.Bxb5 Qxb5 27.Rab1 Qe2 
28.Rbc1 d5 29.Qh3 Kh8 30.Qd3 Qg4 31.f3 Qg7 32.Qe2 Qb7 33.b4 e4 34.Nd4 axb4
35.Ne6 bxc3 36.Nxd8 Rxd8 37.fxe4 dxe4 38.Rxd8+ Bxd8 39.h3 Qb2 40.Qc2 Bb6+ 
41.Kh2 Qxc2 42.Rxc2 e3 43.Rxc3 e2 44.Rc1 Bf2 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.03"]
[Round "7"]
[White "Hammer, Peter"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[BlackElo "2530"]
[ECO "A05"]
[EventDate "1979.07.27"]
[PlyCount "34"]

1.Nf3 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 O-O 5.Be2 b6 6.O-O Bb7 7.d3 c5 8.bxc5 
bxc5 9.c4 d6 10.Nc3 Nc6 11.Rb1 Rb8 12.Ba1 Nd7 13.Nd2 Ba8 14.Rxb8 Qxb8 15.
Nd5 Bxa1 16.Qxa1 Qd8 17.Rb1 e6 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.03"]
[Round "7"]
[White "Hartoch, Robert"]
[Black "Partos, Charles"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2420"]
[ECO "A30"]
[EventDate "1979.07.27"]
[PlyCount "62"]

1.Nf3 c5 2.g3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Nc2 d6 7.Bg2 Be6 8.Ne3 
Qd7 9.Nc3 Bh3 10.Bxh3 Qxh3 11.Ncd5 Qd7 12.Qa4 Rc8 13.O-O h5 14.h4 Nh6 15.
Rb1 b6 16.b3 Nd4 17.Qxd7+ Kxd7 18.Re1 Nhf5 19.Nxf5 Nxf5 20.Bb2 Bxb2 21.
Rxb2 e6 22.Nc3 d5 23.Rd1 Ke7 24.e4 dxe4 25.Nxe4 Rhd8 26.Rbd2 Rxd2 27.Rxd2 
Rd8 28.Rxd8 Kxd8 29.Kf1 Kd7 30.Ke2 Nd4+ 31.Kd3 e5 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.03"]
[Round "7"]
[White "Kaenel, Hansjuerg"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[BlackElo "2460"]
[ECO "A48"]
[EventDate "1979.07.27"]
[PlyCount "71"]

1.Nf3 g6 2.d4 Bg7 3.e3 c5 4.dxc5 Qa5+ 5.Nbd2 Qxc5 6.c4 Nf6 7.a3 O-O 8.b4 
Qc7 9.Bb2 d6 10.Be2 b6 11.O-O Bb7 12.Rc1 Nbd7 13.Nd4 a6 14.Qc2 Rac8 15.Qb1
Qb8 16.Rfd1 Rc7 17.Qa1 Rfc8 18.N4b3 Qa8 19.Bf1 Ne8 20.Bxg7 Nxg7 21.a4 a5 
22.bxa5 bxa5 23.Qc3 Bc6 24.Ra1 Ra7 25.Nd4 Nc5 26.Qc2 Rb7 27.Nxc6 Rxc6 28.
Be2 Qb8 29.Bf3 Rb2 30.Qxb2 Qxb2 31.Bxc6 Nge6 32.Rab1 Qc2 33.Rbc1 Qb2 34.
Rb1 Qc2 35.Rbc1 Qb2 36.Rb1 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.03"]
[Round "7"]
[White "Kortschnoj, Viktor"]
[Black "Cuartas Bedoya, Carlos Enrique"]
[Result "1-0"]
[WhiteElo "2695"]
[BlackElo "2425"]
[ECO "E33"]
[EventDate "1979.07.27"]
[PlyCount "73"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6 5.e3 e5 6.d5 Ne7 7.Bd2 O-O 8.a3 Bxc3 
9.Bxc3 d6 10.Bd3 c5 11.dxc6 Nxc6 12.Ne2 Be6 13.O-O Rc8 14.b3 d5 15.cxd5 
Qxd5 16.Rab1 Qd6 17.b4 a6 18.Rfd1 Qe7 19.Qb2 Nd7 20.Qa1 f6 21.a4 Qf7 22.
Rb2 Nb6 23.b5 axb5 24.Rxb5 Nc4 25.Ng3 Rfd8 26.Ne4 Rc7 27.Nc5 Bg4 28.Rc1 
Nd6 29.Rb3 Qd5 30.Be1 Kh8 31.Qb1 Qf7 32.a5 Bc8 33.Rbc3 Re7 34.Qb6 Qe8 35.
Ne4 Nxe4 36.Bxe4 Nb8 37.Qxd8 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.03"]
[Round "7"]
[White "Sahovic, Dragutin"]
[Black "Janosevic, Dragoljub"]
[Result "1-0"]
[WhiteElo "2520"]
[BlackElo "2400"]
[ECO "E18"]
[EventDate "1979.07.27"]
[PlyCount "103"]

1.d4 Nf6 2.Nf3 b6 3.c4 Bb7 4.g3 e6 5.Bg2 Be7 6.Nc3 Ne4 7.Bd2 d5 8.cxd5 
exd5 9.O-O O-O 10.Qb3 Na6 11.Rad1 c5 12.Be3 c4 13.Qc2 Nxc3 14.bxc3 b5 15.
Ne5 Qc8 16.Rb1 f6 17.Nf3 Nc7 18.Nh4 f5 19.Bf4 Bxh4 20.gxh4 Bc6 21.Be5 Qd7 
22.Kh1 Rae8 23.f4 Re6 24.Rg1 Ne8 25.Bf3 Rg6 26.Rxg6 hxg6 27.Rg1 Qf7 28.e3 
Nf6 29.h5 gxh5 30.Qxf5 Bd7 31.Qg5 Bg4 32.Bg2 Nh7 33.Qh4 b4 34.h3 Be6 35.
cxb4 c3 36.Bf3 Nf6 37.Bxf6 Qxf6 38.Qxf6 Rxf6 39.h4 Bf7 40.Rc1 Rc6 41.b5 
Rc7 42.a4 Kf8 43.a5 c2 44.b6 axb6 45.axb6 Rc3 46.b7 Rb3 47.Rxc2 Rxb7 48.
Kg2 Ke7 49.Ra2 g6 50.Ra5 Rb2+ 51.Kg3 Rb3 52.Ra7+ 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.03"]
[Round "7"]
[White "Toth, Bela"]
[Black "Schauwecker, Meinrad"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2365"]
[ECO "E16"]
[EventDate "1979.07.27"]
[PlyCount "79"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 Bxd2+ 6.Qxd2 b6 7.Nc3 Bb7 8.Bg2
O-O 9.O-O Re8 10.d5 Na6 11.Rfe1 e5 12.e4 d6 13.Bh3 c6 14.dxc6 Bxc6 15.Nh4 
g6 16.Rad1 Rad8 17.Ng2 Nc7 18.f3 a6 19.Ne3 b5 20.cxb5 axb5 21.Ncd5 Ncxd5 
22.exd5 Bd7 23.Bf1 Ra8 24.a3 Qd8 25.Nc2 Qb6+ 26.Qf2 Qb7 27.Nb4 Rac8 28.h3 
Rc5 29.f4 e4 30.Qd4 Nh5 31.g4 Nxf4 32.Rxe4 Rxe4 33.Qxe4 g5 34.Qe7 h6 35.
Qxd6 Qa7 36.Kh1 Rc4 37.Bxc4 Qe3 38.Qb8+ Kg7 39.Bf1 Qf3+ 40.Kh2 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.03"]
[Round "7"]
[White "Wirthensohn, Heinz"]
[Black "Huss, Andreas"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[ECO "E13"]
[EventDate "1979.07.27"]
[PlyCount "70"]

1.Nf3 Nf6 2.c4 e6 3.d4 b6 4.Nc3 Bb4 5.Bg5 Bb7 6.e3 h6 7.Bh4 g5 8.Bg3 Ne4 
9.Qc2 d6 10.Bd3 Bxc3+ 11.bxc3 f5 12.d5 Nd7 13.Bxe4 fxe4 14.Qxe4 Qf6 15.O-O
Nc5 16.Qd4 Rf8 17.Nd2 e5 18.Qg4 Qg6 19.f4 Bc8 20.Qe2 e4 21.fxg5 hxg5 22.
Rxf8+ Kxf8 23.h4 Kg8 24.Rf1 Bf5 25.Nb3 gxh4 26.Bxh4 Nd3 27.Rxf5 Qxf5 28.
Nd4 Qg6 29.Nc6 Re8 30.Ne7+ Rxe7 31.Bxe7 Qg3 32.Bd8 Ne5 33.Qf2 Qxf2+ 34.
Kxf2 Nxc4 35.Bxc7 Kf7 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.04"]
[Round "8"]
[White "Hug, Werner"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2410"]
[ECO "D02"]
[EventDate "1979.07.27"]
[PlyCount "45"]

1.d4 Nf6 2.Nf3 c5 3.g3 cxd4 4.Nxd4 d5 5.Bg2 e5 6.Nb3 h6 7.O-O Nc6 8.c4 Be6
9.cxd5 Nxd5 10.Bd2 Be7 11.Nc3 O-O 12.Nxd5 Bxd5 13.Be3 Bxg2 14.Kxg2 Qc8 15.
Rc1 Qe6 16.Qd3 Rfd8 17.Qc4 Qd5+ 18.Qxd5 Rxd5 19.Rfd1 Rad8 20.Rxd5 Rxd5 21.
Nc5 Bxc5 22.Rxc5 Rxc5 23.Bxc5 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.04"]
[Round "8"]
[White "Huss, Andreas"]
[Black "Hammer, Peter"]
[Result "1/2-1/2"]
[ECO "A44"]
[EventDate "1979.07.27"]
[PlyCount "70"]

1.d4 c5 2.d5 e5 3.e4 d6 4.Bd3 Be7 5.Nd2 Na6 6.c3 Nc7 7.a4 a6 8.a5 Nf6 9.
Nc4 O-O 10.Ne2 Nfe8 11.O-O f5 12.Nb6 fxe4 13.Bxe4 Rb8 14.Ng3 Nf6 15.Nxc8 
Qxc8 16.Bf5 Qe8 17.c4 b5 18.axb6 Rxb6 19.Bc2 Rf7 20.Qd3 g6 21.b3 Bf8 22.
Bd2 Rb8 23.Rae1 Qd7 24.f3 Bg7 25.h4 Bf8 26.Bg5 Nce8 27.f4 Ng4 28.f5 gxf5 
29.Nxf5 h6 30.Qg3 h5 31.Nh6+ Bxh6 32.Bxh6 Kh8 33.Rxf7 Qxf7 34.Rf1 Ngf6 35.
Bg5 Qg7 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.04"]
[Round "8"]
[White "Janosevic, Dragoljub"]
[Black "Kaenel, Hansjuerg"]
[Result "1-0"]
[WhiteElo "2400"]
[ECO "B49"]
[EventDate "1979.07.27"]
[PlyCount "80"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 a6 7.Be3 Nf6 8.O-O 
Bb4 9.Na4 Ne7 10.c4 Bd6 11.f4 Nxe4 12.b4 Bxb4 13.Qb1 Qa5 14.Qxe4 Qxa4 15.
f5 g6 16.Qe5 Rf8 17.Bh6 Nc6 18.Nxc6 Qxc6 19.Qg7 gxf5 20.Qxh7 Qe4 21.Bxf8 
Bxf8 22.Bh5 Qd4+ 23.Kh1 Qg7 24.Qxg7 Bxg7 25.Rae1 Kd8 26.g4 b5 27.gxf5 Bb7+
28.Bf3 Bxf3+ 29.Rxf3 bxc4 30.Rg1 Bf8 31.fxe6 dxe6 32.Rxf7 Ke8 33.Rc7 Rb8 
34.Rg8 c3 35.Rxc3 Rb1+ 36.Rg1 Rb2 37.Rc6 Rxa2 38.Rxe6+ Kd7 39.Rf6 Be7 40.
Rd1+ Kc7 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.04"]
[Round "8"]
[White "Partos, Charles"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2695"]
[ECO "A56"]
[EventDate "1979.07.27"]
[PlyCount "66"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 g6 6.h3 Nh5 7.Be3 Bg7 8.Be2 Qb6 9.
a3 Nf4 10.Bf3 Bd7 11.Rb1 Qa6 12.g3 Nh5 13.Be2 O-O 14.Nb5 f5 15.exf5 Bxf5 
16.Rc1 Nd7 17.g4 Be4 18.Rh2 Nf4 19.f3 Bxf3 20.Nxf3 e4 21.Ng5 Bxb2 22.Ne6 
Nxe2 23.Kxe2 Bxc1 24.Qxc1 Ne5 25.Qc3 Rf3 26.Rf2 Rxh3 27.Rf4 Qa4 28.Rxe4 
Rh1 29.Qd2 Qb3 30.Nc3 Nxc4 31.Qa2 Qxc3 32.Qxc4 Qb2+ 33.Kf3 Rh3+ 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.04"]
[Round "8"]
[White "Schauwecker, Meinrad"]
[Black "Cuartas Bedoya, Carlos Enrique"]
[Result "1-0"]
[WhiteElo "2365"]
[BlackElo "2425"]
[ECO "E61"]
[EventDate "1979.07.27"]
[PlyCount "83"]

1.Nf3 g6 2.d4 Bg7 3.c4 d6 4.Nc3 Nf6 5.e3 Nbd7 6.Be2 e5 7.O-O O-O 8.Qc2 Re8
9.b4 a5 10.b5 exd4 11.Nxd4 Nc5 12.h3 Nfe4 13.Bb2 Nxc3 14.Bxc3 Qh4 15.Rfd1 
Ne4 16.Be1 Qf6 17.Rac1 b6 18.Bf3 Bb7 19.Ne2 Qb2 20.Nf4 Qxc2 21.Rxc2 Rab8 
22.Kf1 f5 23.Re2 Rbd8 24.Bxe4 Rxe4 25.Rc2 Rf8 26.Nd5 Rf7 27.f3 Re8 28.Ke2 
Bh6 29.Rd3 Bg5 30.g4 Bd8 31.Bc3 Ref8 32.f4 Re8 33.g5 Re4 34.Bd4 Bxd5 35.
cxd5 Kf8 36.Rd1 Ke8 37.Kd3 Kd7 38.h4 Re8 39.h5 Be7 40.Rh1 Bd8 41.Rch2 Rg8 
42.hxg6 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.04"]
[Round "8"]
[White "Toth, Bela"]
[Black "Sahovic, Dragutin"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2520"]
[ECO "A77"]
[EventDate "1979.07.27"]
[PlyCount "63"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Nd2 Bg7 8.e4 O-O 
9.Be2 Re8 10.O-O a6 11.a4 Nbd7 12.Ra3 Rb8 13.Qc2 Nf8 14.a5 N6d7 15.Nc4 Ne5
16.Ne3 g5 17.Nf5 Nfg6 18.Nxg7 Kxg7 19.Re1 Rf8 20.Bd2 f5 21.exf5 Bxf5 22.
Qc1 h6 23.Nd1 Qf6 24.Re3 Qf7 25.Bc4 Kh7 26.f3 Rbe8 27.Nf2 Nxc4 28.Qxc4 
Rxe3 29.Rxe3 Ne5 30.Qb3 c4 31.Qb6 Qxd5 32.Bc3 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.04"]
[Round "8"]
[White "Unzicker, Wolfgang"]
[Black "Hartoch, Robert"]
[Result "0-1"]
[WhiteElo "2530"]
[BlackElo "2395"]
[ECO "B09"]
[EventDate "1979.07.27"]
[PlyCount "96"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 Na6 7.O-O c5 8.d5 Bg4 
9.h3 Bxf3 10.Rxf3 Nc7 11.a4 e6 12.dxe6 Nxe6 13.Rf1 Rc8 14.Bc4 Nd4 15.Re1 
Re8 16.Bf1 Rc7 17.g3 Rce7 18.Bg2 a6 19.Qd3 b5 20.axb5 axb5 21.Nxb5 Nxb5 
22.Qxb5 Nxe4 23.Rxe4 Rxe4 24.Bxe4 Rxe4 25.Qb7 Re8 26.Ra7 Qf6 27.Ra8 Qe6 
28.Rxe8+ Qxe8 29.Bd2 Bd4+ 30.Kf1 Qe6 31.c3 Qxh3+ 32.Qg2 Qxg2+ 33.Kxg2 Bg7 
34.b4 cxb4 35.cxb4 Kf8 36.Kf3 Ke7 37.Ke4 Ke6 38.b5 f5+ 39.Kd3 Kd5 40.Be3 
Bf6 41.Kc2 Bd8 42.Kd3 Ba5 43.Bf2 Bb4 44.b6 Kc6 45.b7 Kxb7 46.Kc4 Bc5 47.
Bxc5 dxc5 48.Kxc5 Kc7 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.05"]
[Round "9"]
[White "Cuartas Bedoya, Carlos Enrique"]
[Black "Partos, Charles"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2420"]
[ECO "B30"]
[EventDate "1979.07.27"]
[PlyCount "89"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.d4 cxd4 6.Nxd4 a6 7.Bxc6 dxc6 8.
Be3 b6 9.Qh5 Qc7 10.Nc3 c5 11.Nf3 h6 12.a4 Ng6 13.Nd2 Bb7 14.Nc4 Be7 15.
Rad1 O-O 16.f4 Rad8 17.f5 exf5 18.Qxf5 Rxd1 19.Rxd1 Rd8 20.Nd5 Bxd5 21.
exd5 Bd6 22.Nxd6 Qxd6 23.c4 Qe5 24.Qxe5 Nxe5 25.b3 Nd7 26.Re1 Re8 27.Kf1 
a5 28.Bf4 Rxe1+ 29.Kxe1 g5 30.Bc7 f5 31.h3 Kf7 32.Kf2 Kf6 33.Kf3 Ne5+ 34.
Ke3 Nd7 35.Bd8+ Kf7 36.g3 Ke8 37.Bc7 Ke7 38.h4 Ke8 39.hxg5 hxg5 40.g4 fxg4
41.Ke4 g3 42.Bxg3 Kd8 43.Kf5 Kc8 44.Ke6 g4 45.Ke7 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.05"]
[Round "9"]
[White "Hammer, Peter"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[BlackElo "2460"]
[ECO "E91"]
[EventDate "1979.07.27"]
[PlyCount "37"]

1.d4 Nf6 2.c4 d6 3.Nc3 g6 4.e4 Bg7 5.Nf3 Bg4 6.Be2 Nfd7 7.Ng1 Bxe2 8.Ngxe2
O-O 9.O-O e5 10.d5 a5 11.Be3 Na6 12.a3 Ndc5 13.f3 f5 14.Qc2 Qd7 15.b3 fxe4
16.Nxe4 Nxe4 17.Qxe4 Nc5 18.Bxc5 dxc5 19.a4 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.05"]
[Round "9"]
[White "Hartoch, Robert"]
[Black "Huss, Andreas"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[ECO "A11"]
[EventDate "1979.07.27"]
[PlyCount "44"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 Bg4 4.O-O Nbd7 5.d4 e6 6.c4 c6 7.cxd5 cxd5 8.Bf4 
Bxf3 9.Bxf3 Nb6 10.Nc3 Bd6 11.Bg5 Be7 12.Qb3 O-O 13.Rfc1 h6 14.Bxf6 Bxf6 
15.e3 a6 16.Be2 Qd6 17.Rc2 Rfc8 18.Rac1 Be7 19.Na4 Rxc2 20.Rxc2 Nxa4 21.
Qxa4 Qd8 22.Bd3 Rc8 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.05"]
[Round "9"]
[White "Kaenel, Hansjuerg"]
[Black "Toth, Bela"]
[Result "1/2-1/2"]
[BlackElo "2470"]
[ECO "A30"]
[EventDate "1979.07.27"]
[PlyCount "102"]

1.Nf3 Nf6 2.e3 c5 3.b3 g6 4.Bb2 Bg7 5.c4 O-O 6.Be2 Nc6 7.O-O b6 8.d3 d5 9.
cxd5 Qxd5 10.Nc3 Qf5 11.a3 e5 12.Qc2 Bb7 13.Rac1 Rad8 14.Na4 h6 15.Bc3 Qe6
16.b4 cxb4 17.axb4 Nd5 18.b5 Nxc3 19.Nxc3 Nb4 20.Qb1 Qe7 21.Rfd1 Rd7 22.
Ne1 Rfd8 23.Na2 Nd5 24.Nc3 Kh8 25.Nxd5 Bxd5 26.Rc3 f5 27.Rdc1 e4 28.Rc8 
exd3 29.Rxd8+ Qxd8 30.Bxd3 Be5 31.g3 Kg7 32.e4 fxe4 33.Bxe4 Bf7 34.Nf3 Bf6
35.Kg2 Rd6 36.Rc6 Rxc6 37.bxc6 a5 38.Qb5 Qc7 39.h4 Qa7 40.Ne5 Qe7 41.f4 
Bxe5 42.fxe5 Qc5 43.Qxc5 bxc5 44.c7 Be6 45.Bb7 a4 46.Kf2 a3 47.Bd5 Bc8 48.
Ke3 g5 49.hxg5 hxg5 50.Kd2 Kf8 51.Kc3 Ke7 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.05"]
[Round "9"]
[White "Kortschnoj, Viktor"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2695"]
[BlackElo "2530"]
[ECO "E38"]
[EventDate "1979.07.27"]
[PlyCount "97"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.e3 O-O 6.a3 Bxc3+ 7.Qxc3 b6 8.dxc5 
bxc5 9.b4 d5 10.Bb2 cxb4 11.axb4 dxc4 12.Bxc4 Bb7 13.Nf3 Qe7 14.O-O Rc8 
15.Rfc1 Nbd7 16.Qe1 a6 17.Nd4 Nb6 18.Bf1 Rxc1 19.Bxc1 Nbd5 20.Ba3 Qd8 21.
Nb3 Bc6 22.e4 Nc7 23.Nc5 Bb5 24.Bb2 Nfe8 25.Bxb5 axb5 26.Rd1 Qc8 27.Nd7 
Qb7 28.h4 h6 29.Rd3 Qc6 30.Qd2 Ra2 31.Nc5 Na6 32.Rd8 Nxc5 33.bxc5 Kh7 34.
Qc2 Nf6 35.e5+ Qe4 36.Qxe4+ Nxe4 37.c6 Rxb2 38.c7 Rb1+ 39.Kh2 Rc1 40.c8=Q 
Rxc8 41.Rxc8 Nxf2 42.Rc5 b4 43.Rb5 Nd3 44.Kg3 Kg6 45.Kf3 Ne1+ 46.Kf2 Nc2 
47.Rb7 h5 48.Kf3 Ne1+ 49.Ke2 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.05"]
[Round "9"]
[White "Sahovic, Dragutin"]
[Black "Schauwecker, Meinrad"]
[Result "1/2-1/2"]
[WhiteElo "2520"]
[BlackElo "2365"]
[ECO "D01"]
[EventDate "1979.07.27"]
[PlyCount "34"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 h6 4.Bxf6 exf6 5.e3 Be7 6.Bd3 O-O 7.Qf3 c6 8.Nge2 
Re8 9.g4 Nd7 10.a4 a5 11.O-O Nf8 12.Ng3 Bd6 13.Nf5 Bc7 14.Kh1 Ne6 15.Qg2 
b6 16.Ne2 Ng5 17.Neg3 Bxg3 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.05"]
[Round "9"]
[White "Wirthensohn, Heinz"]
[Black "Janosevic, Dragoljub"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2400"]
[ECO "E12"]
[EventDate "1979.07.27"]
[PlyCount "65"]

1.Nf3 Nf6 2.c4 b6 3.d4 e6 4.Nc3 Bb7 5.a3 d5 6.cxd5 exd5 7.Bg5 Be7 8.e3 O-O
9.Rc1 Nbd7 10.Bb5 c6 11.Ba4 c5 12.O-O Rc8 13.Re1 Ne4 14.Bxe7 Qxe7 15.dxc5 
Ndxc5 16.Ne2 Qf6 17.b4 Ne6 18.Rxc8 Rxc8 19.Qa1 Qxa1 20.Rxa1 Nc3 21.Nxc3 
Rxc3 22.Bd7 h6 23.a4 Kf8 24.Kf1 Ke7 25.Bxe6 fxe6 26.a5 Kd7 27.axb6 axb6 
28.Rb1 Kd6 29.Nd4 Ba6+ 30.Ke1 Bd3 31.Kd2 Bxb1 32.Nb5+ Kc6 33.Nxc3 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.06"]
[Round "10"]
[White "Hug, Werner"]
[Black "Hartoch, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2395"]
[ECO "A25"]
[EventDate "1979.07.27"]
[PlyCount "63"]

1.c4 e5 2.Nc3 Nc6 3.e3 g6 4.d4 d6 5.Nf3 Bg7 6.Be2 Nh6 7.dxe5 dxe5 8.O-O 
Nf5 9.Qc2 O-O 10.Rd1 Bd7 11.Bd2 Qc8 12.Nd5 Re8 13.Bc3 Nce7 14.Nxe7+ Rxe7 
15.Rd2 c5 16.Rdd1 Bc6 17.Nd2 Nd4 18.Bxd4 exd4 19.e4 Bh6 20.Bd3 Qc7 21.Nf1 
Rae8 22.f3 Bf4 23.g3 Bd6 24.Rd2 Qd7 25.Re1 Bc7 26.Rf2 Ba5 27.Ree2 Qh3 28.
f4 f6 29.a3 Kg7 30.Qb1 Bc7 31.b4 b6 32.b5 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.06"]
[Round "10"]
[White "Huss, Andreas"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[BlackElo "2695"]
[ECO "E12"]
[EventDate "1979.07.27"]
[PlyCount "56"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.a3 c5 5.d5 Ba6 6.b3 exd5 7.cxd5 d6 8.Nc3 g6 9.
Bb2 Bg7 10.Qc2 O-O 11.e3 Re8 12.Rb1 Bxf1 13.Kxf1 Na6 14.Qd3 Nc7 15.e4 b5 
16.b4 cxb4 17.axb4 a5 18.Ba3 axb4 19.Bxb4 Na6 20.Qxb5 Qc8 21.Qc6 Nxb4 22.
Rxb4 Qg4 23.Qb7 Qf4 24.Ne2 Ra1+ 25.Rb1 Qxe4 26.Rxa1 Qxe2+ 27.Kg1 Ne4 28.
Rf1 Bd4 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.06"]
[Round "10"]
[White "Janosevic, Dragoljub"]
[Black "Hammer, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[ECO "B05"]
[EventDate "1979.07.27"]
[PlyCount "93"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.h3 Bh5 7.O-O Be7 8.c4 Nb6 
9.exd6 cxd6 10.Nbd2 O-O 11.b3 Nc6 12.Bb2 d5 13.c5 Nd7 14.a3 a5 15.Bc3 Nf6 
16.Ne5 Bxe2 17.Qxe2 Nxe5 18.dxe5 Nd7 19.b4 Rc8 20.Qb5 b6 21.c6 Nb8 22.bxa5
Rxc6 23.Bb4 bxa5 24.Bxa5 Qd7 25.a4 Rfc8 26.Bb6 Qb7 27.Bd4 Qa6 28.Rfb1 h6 
29.Nf3 Bc5 30.Qxa6 Nxa6 31.a5 Bxd4 32.Nxd4 Rc4 33.Nb5 Rb8 34.Nd6 Rxb1+ 35.
Rxb1 Ra4 36.Rb5 Ra1+ 37.Kh2 d4 38.Ne4 Nc7 39.Rb8+ Kh7 40.Rb7 Nd5 41.Rxf7 
Rxa5 42.Rf3 Nb4 43.Rb3 Rxe5 44.Rxb4 Rxe4 45.f3 Rf4 46.Kg3 e5 47.Rb5 
1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.06"]
[Round "10"]
[White "Sahovic, Dragutin"]
[Black "Kaenel, Hansjuerg"]
[Result "1-0"]
[WhiteElo "2520"]
[ECO "D61"]
[EventDate "1979.07.27"]
[PlyCount "73"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.a3 Be7 7.Nf3 O-O 8.Qc2 b6 
9.cxd5 exd5 10.Bd3 h6 11.Bh4 Bb7 12.O-O c5 13.Rad1 c4 14.Bf5 a6 15.Ne5 b5 
16.f4 Nb6 17.Qe2 Ne8 18.Bxe7 Qxe7 19.Rf3 Nd6 20.Bb1 Nd7 21.g4 Rfe8 22.Rg3 
g5 23.Qg2 Nf6 24.fxg5 hxg5 25.Rf1 Nfe4 26.Rgf3 Rf8 27.Bxe4 dxe4 28.Rf6 Kg7
29.Ne2 Qxf6 30.Rxf6 Kxf6 31.Nd7+ Ke7 32.Nxf8 Rxf8 33.Ng3 a5 34.Qd2 Ra8 35.
d5 Bc8 36.Qd4 Bxg4 37.Nxe4 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.06"]
[Round "10"]
[White "Schauwecker, Meinrad"]
[Black "Partos, Charles"]
[Result "0-1"]
[WhiteElo "2365"]
[BlackElo "2420"]
[ECO "A43"]
[EventDate "1979.07.27"]
[PlyCount "74"]

1.d4 g6 2.Nf3 Bg7 3.e4 c5 4.d5 d6 5.Be2 Nf6 6.Nc3 O-O 7.O-O e5 8.dxe6 Bxe6
9.Ng5 Nc6 10.Nxe6 fxe6 11.Be3 Qe7 12.Qd2 Ne8 13.Rad1 a6 14.a4 Bd4 15.Bc4 
Rd8 16.Ne2 Bxe3 17.Qxe3 Nc7 18.c3 b5 19.axb5 axb5 20.Bb3 c4 21.Bc2 e5 22.
g3 g5 23.f4 exf4 24.gxf4 gxf4 25.Nxf4 Ne5 26.Kh1 Kh8 27.Qh3 Rg8 28.Nd5 
Nxd5 29.exd5 Rg7 30.Rg1 Rdg8 31.Qe3 Ng4 32.Qd4 Qe3 33.Qxe3 Nxe3 34.Rxg7 
Rxg7 35.Rd2 Rf7 36.h3 Rf1+ 37.Kh2 Rc1 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.06"]
[Round "10"]
[White "Toth, Bela"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2410"]
[ECO "D32"]
[EventDate "1979.07.27"]
[PlyCount "89"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.Bg5 Be7 7.Bxe7 Ngxe7 8.e3
cxd4 9.Nxd4 O-O 10.Qd2 Be6 11.Rd1 Nxd4 12.Qxd4 Nc6 13.Qd2 Qg5 14.h4 Qf6 
15.Nb5 d4 16.Nxd4 Rad8 17.b3 Nxd4 18.exd4 Rfe8 19.Be2 Bg4 20.f3 Bxf3 21.
gxf3 Qxf3 22.Rg1 Rd6 23.d5 Qe4 24.Qd3 Qxh4+ 25.Qg3 Qb4+ 26.Rd2 g6 27.Kd1 
Qc5 28.Bc4 a6 29.Rf1 b5 30.Qf3 Rd7 31.Bd3 Qxd5 32.Qxd5 Rxd5 33.Rf6 Red8 
34.Kc2 R5d6 35.Rxd6 Rxd6 36.Kc3 Kg7 37.Re2 h5 38.Kd2 f5 39.Re8 Kf6 40.Ke2 
Re6+ 41.Rxe6+ Kxe6 42.a4 bxa4 43.bxa4 a5 44.Kf3 g5 45.Kg3 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.06"]
[Round "10"]
[White "Unzicker, Wolfgang"]
[Black "Cuartas Bedoya, Carlos Enrique"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2425"]
[ECO "E62"]
[EventDate "1979.07.27"]
[PlyCount "67"]

1.d4 Nf6 2.c4 d6 3.Nf3 g6 4.g3 Bg7 5.Bg2 O-O 6.O-O Bg4 7.h3 Bxf3 8.Bxf3 
Nc6 9.Nc3 Nd7 10.e3 e5 11.d5 Ne7 12.Bg2 f5 13.Ne2 Kh8 14.Bd2 Ng8 15.Qc2 a5
16.b3 Qe7 17.Rae1 Ngf6 18.a3 Nc5 19.b4 axb4 20.axb4 Nce4 21.Bc1 b5 22.f3 
Ng5 23.e4 f4 24.gxf4 exf4 25.Nxf4 Nd7 26.Ne2 bxc4 27.f4 Nf7 28.Qxc4 Nb6 
29.Qc2 Ra4 30.Bb2 Rfa8 31.Bxg7+ Kxg7 32.Nd4 Nd8 33.f5 R8a7 34.f6+ 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.08"]
[Round "11"]
[White "Cuartas Bedoya, Carlos Enrique"]
[Black "Huss, Andreas"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[ECO "C00"]
[EventDate "1979.07.27"]
[PlyCount "153"]

1.e4 e6 2.Nc3 d5 3.Nf3 d4 4.Ne2 c5 5.d3 Nc6 6.g3 e5 7.Bg2 Be7 8.O-O h5 9.
c4 h4 10.b4 cxb4 11.a3 bxa3 12.Qa4 Bd7 13.Bxa3 Bxa3 14.Qxa3 Bg4 15.Qb2 
Bxf3 16.Bxf3 Qd7 17.Rfb1 hxg3 18.hxg3 Rb8 19.Qb5 Nf6 20.Rxa7 O-O 21.Ra2 g6
22.Kg2 Kg7 23.Rh1 Rh8 24.Rxh8 Rxh8 25.Ng1 Qe7 26.Be2 Rb8 27.Ra1 Nd7 28.Nf3
Nc5 29.Rh1 Rh8 30.Rxh8 Kxh8 31.Qb1 Kg7 32.Qc1 Nd8 33.Qa3 Qd6 34.Qa8 Nde6 
35.Qc8 f6 36.Nh4 Qd8 37.Qxd8 Nxd8 38.Kf1 Nc6 39.Ke1 Kf7 40.Kd2 Nb4 41.Nf3 
Nc6 42.Nh4 Kg7 43.Bg4 Kh6 44.Bd1 Ne7 45.Nf3 b6 46.Be2 Kg7 47.Bf1 Nc6 48.
Nh4 Kh6 49.Be2 Ne7 50.Nf3 Nd7 51.Kc2 Nc6 52.Nh4 Kg7 53.Kb3 Nc5+ 54.Ka3 Kh6
55.f4 exf4 56.gxf4 g5 57.Nf5+ Kg6 58.fxg5 fxg5 59.Nd6 Ne5 60.Nf5 Ncxd3 61.
Bxd3 Nxd3 62.Nxd4 g4 63.Ne2 Kf6 64.Ka4 Ke5 65.Kb5 Nb2 66.Ng3 Kd4 67.e5 
Kxe5 68.c5 bxc5 69.Kxc5 Nd3+ 70.Kc4 Nf2 71.Nh5 Nh3 72.Kc3 Nf4 73.Ng3 Ne6 
74.Kd2 Kf4 75.Nf1 Nd4 76.Ke1 Nf5 77.Kf2 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.08"]
[Round "11"]
[White "Hammer, Peter"]
[Black "Toth, Bela"]
[Result "1/2-1/2"]
[BlackElo "2470"]
[ECO "E01"]
[EventDate "1979.07.27"]
[PlyCount "85"]

1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 c5 5.O-O Nc6 6.cxd5 Nxd5 7.d4 cxd4 8.Nxd4 
Bd7 9.Nb3 Nf6 10.Nc3 Be7 11.h3 O-O 12.Be3 Qb8 13.Nc5 Rd8 14.Nxd7 Rxd7 15.
Qa4 Nd5 16.Nxd5 exd5 17.Bf4 Qd8 18.Rad1 Bf6 19.b3 a6 20.Be3 b5 21.Qf4 Ne5 
22.Bd4 Qe7 23.Qd2 Re8 24.e3 Qe6 25.Qe2 Red8 26.Rd2 Be7 27.Rfd1 Bb4 28.Rc2 
Nc6 29.Bb6 Rb8 30.Bc5 Ba5 31.a3 Rbd8 32.b4 Bc7 33.Bd4 Nxd4 34.exd4 Bb6 35.
Qd3 Qf6 36.Bf3 Rd6 37.Kg2 g6 38.a4 Rc6 39.axb5 axb5 40.Rxc6 Qxc6 41.Be2 
Qf6 42.Qxb5 Bxd4 43.Bf3 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.08"]
[Round "11"]
[White "Hartoch, Robert"]
[Black "Janosevic, Dragoljub"]
[Result "1-0"]
[WhiteElo "2395"]
[BlackElo "2400"]
[ECO "B85"]
[EventDate "1979.07.27"]
[PlyCount "67"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qc7 5.Nc3 e6 6.Be2 a6 7.O-O Nf6 8.Be3 
d6 9.f4 Bd7 10.Kh1 b5 11.a3 Be7 12.Qe1 O-O 13.Qg3 Nxd4 14.Bxd4 Bc6 15.Rae1
Qb7 16.Bd3 b4 17.Nd1 Nh5 18.Qg4 Nf6 19.Bxf6 Bxf6 20.e5 dxe5 21.fxe5 Be7 
22.Re3 g6 23.Rh3 bxa3 24.bxa3 Rad8 25.Ne3 Qb2 26.Qf4 f5 27.Bc4 g5 28.Bxe6+
Kh8 29.Qc4 g4 30.Rxh7+ Kxh7 31.Bxf5+ Rxf5 32.Nxf5 Bd5 33.Qxg4 Bf8 34.Qh5+ 
1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.08"]
[Round "11"]
[White "Kaenel, Hansjuerg"]
[Black "Schauwecker, Meinrad"]
[Result "1-0"]
[BlackElo "2365"]
[ECO "A03"]
[EventDate "1979.07.27"]
[PlyCount "69"]

1.f4 d5 2.Nf3 Nf6 3.g3 e6 4.Bg2 c5 5.d3 Nc6 6.O-O b6 7.c3 Bb7 8.Qc2 Be7 9.
e4 O-O 10.Nbd2 b5 11.Re1 Qb6 12.h3 dxe4 13.dxe4 c4+ 14.Kh2 Nd7 15.e5 Nc5 
16.Ne4 Nd3 17.Re2 Rfd8 18.Be3 Qc7 19.Nfd2 h6 20.b3 Na5 21.b4 Nc6 22.a4 a6 
23.Qb1 Rab8 24.Qg1 Bc8 25.axb5 axb5 26.Nc5 Nxc5 27.Bxc5 Rd7 28.Ne4 Bxc5 
29.Nxc5 Rd8 30.Rea2 Rb6 31.Be4 Bb7 32.Qg2 Rb8 33.Rd1 Rd8 34.Rxd8+ Nxd8 35.
Bxb7 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.08"]
[Round "11"]
[White "Kortschnoj, Viktor"]
[Black "Hug, Werner"]
[Result "1-0"]
[WhiteElo "2695"]
[BlackElo "2460"]
[ECO "A41"]
[EventDate "1979.07.27"]
[PlyCount "67"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.Bg5 f6 5.Bh4 Nh6 6.e4 e5 7.dxe5 dxe5 8.Qxd8+ 
Kxd8 9.O-O-O+ Nd7 10.f4 Nf7 11.fxe5 Nxe5 12.Nf3 Nxf3 13.gxf3 c6 14.Bg3 Ke8
15.Be2 Ne5 16.f4 Nf7 17.Rhe1 h5 18.Kc2 Kf8 19.c5 Be6 20.Bd3 Bg4 21.Rd2 Bh6
22.Rf2 Kg7 23.e5 Rhe8 24.Ne4 fxe5 25.fxe5 Re7 26.Nd6 Nh8 27.h4 g5 28.Nf5+ 
Bxf5 29.Rxf5 Nf7 30.Bf2 Rd8 31.e6 Nh8 32.Bg3 Ng6 33.Bd6 Ree8 34.Bc4 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.08"]
[Round "11"]
[White "Partos, Charles"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2530"]
[ECO "E39"]
[EventDate "1979.07.27"]
[PlyCount "35"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.Bf4 Bxc5 7.Rd1 Nc6 8.e3 
b6 9.a3 Bb7 10.Nf3 Rc8 11.Be2 Be7 12.b4 a5 13.b5 Nb8 14.Qb2 d6 15.h3 Qc7 
16.O-O Nbd7 17.Bh2 Rfd8 18.Rc1 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.08"]
[Round "11"]
[White "Wirthensohn, Heinz"]
[Black "Sahovic, Dragutin"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2520"]
[ECO "E94"]
[EventDate "1979.07.27"]
[PlyCount "33"]

1.Nf3 g6 2.e4 Bg7 3.d4 c6 4.c4 d6 5.Nc3 Nf6 6.Be2 O-O 7.O-O e5 8.d5 cxd5 
9.cxd5 Nbd7 10.Bg5 h6 11.Bh4 g5 12.Bg3 Nh5 13.Nd2 Nf4 14.Kh1 Nxe2 15.Qxe2 
f5 16.exf5 Nf6 17.Nde4 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.09"]
[Round "12"]
[White "Hug, Werner"]
[Black "Cuartas Bedoya, Carlos Enrique"]
[Result "1-0"]
[WhiteElo "2460"]
[BlackElo "2425"]
[ECO "C00"]
[EventDate "1979.07.27"]
[PlyCount "95"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 Nc6 5.c3 a5 6.Qc2 Bd6 7.Be2 O-O 8.O-O b6 
9.d4 dxe4 10.Nxe4 Bb7 11.Nfg5 g6 12.Nxd6 Qxd6 13.Bf3 a4 14.Re1 Ra5 15.Bd2 
Ba8 16.Rad1 Ne7 17.Bxa8 Raxa8 18.c4 Nf5 19.Nf3 Qc6 20.Bg5 Nd7 21.Qe2 Qd6 
22.Qd2 f6 23.Bf4 Qe7 24.Qe2 c5 25.Qxe6+ Qxe6 26.Rxe6 Nxd4 27.Nxd4 cxd4 28.
Rxd4 Rfe8 29.Rxe8+ Rxe8 30.Kf1 Nc5 31.Be3 Re6 32.Rd8+ Kf7 33.Ra8 Nd3 34.
Ra7+ Kf8 35.Rxa4 Nxb2 36.Rb4 Nd3 37.Rxb6 Re4 38.Rxf6+ Ke7 39.Ra6 Rxc4 40.
Ra7+ Ke6 41.Rxh7 Rc2 42.Ra7 Kd5 43.Ra5+ Ke4 44.Ra4+ Kf5 45.g4+ Ke6 46.Ra6+
Kd5 47.Rxg6 Ne5 48.Rg8 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.09"]
[Round "12"]
[White "Huss, Andreas"]
[Black "Partos, Charles"]
[Result "1-0"]
[BlackElo "2420"]
[ECO "A42"]
[EventDate "1979.07.27"]
[PlyCount "83"]

1.d4 g6 2.Nf3 Bg7 3.c4 d6 4.Nc3 Nd7 5.e4 c6 6.Be2 e5 7.d5 c5 8.O-O a6 9.a3
Nh6 10.b4 O-O 11.Rb1 f6 12.g3 Re8 13.Bd2 Nf7 14.Nh4 b6 15.Bg4 Ng5 16.f4 
exf4 17.gxf4 Nf7 18.Be6 f5 19.Nf3 Nf8 20.exf5 gxf5 21.Bxf7+ Kxf7 22.bxc5 
bxc5 23.Ne2 h6 24.Ng3 Ng6 25.Kh1 a5 26.Qc2 Qd7 27.Rfe1 Rxe1+ 28.Rxe1 Kg8 
29.Nh5 Qf7 30.Rg1 Bd4 31.Nxd4 cxd4 32.Qd3 Ba6 33.Qxd4 Rc8 34.Bc3 Kf8 35.
Qb6 Bxc4 36.Qxd6+ Ne7 37.Qxh6+ Ke8 38.Nf6+ Qxf6 39.Qxf6 Bxd5+ 40.Rg2 Rc6 
41.Qh8+ Kd7 42.Kg1 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.09"]
[Round "12"]
[White "Janosevic, Dragoljub"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[WhiteElo "2400"]
[BlackElo "2695"]
[ECO "C06"]
[EventDate "1979.07.27"]
[PlyCount "48"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.Ngf3 Nf6 5.Bd3 c5 6.e5 Nfd7 7.c3 Nc6 8.O-O Qb6
9.dxc5 Qc7 10.Nb3 Ndxe5 11.Nxe5 Qxe5 12.Re1 Qf6 13.c4 dxc4 14.Bxc4 O-O 15.
Qe2 a5 16.a4 Rd8 17.Be3 Bd7 18.Rac1 Nb4 19.Bd4 Qg6 20.Rc3 Bh4 21.Bb5 Bxb5 
22.axb5 a4 23.Rc4 Nd3 24.Nd2 Rxd4 0-1

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.09"]
[Round "12"]
[White "Kaenel, Hansjuerg"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[BlackElo "2410"]
[ECO "A03"]
[EventDate "1979.07.27"]
[PlyCount "173"]

1.f4 d5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.d3 b6 6.O-O Bb7 7.c3 O-O 8.Qc2 c5 9.
h3 d4 10.e4 dxe3 11.Bxe3 Nc6 12.Na3 Na5 13.Rad1 e6 14.Rfe1 Rc8 15.Ne5 Bxg2
16.Qxg2 Qd5 17.c4 Qxg2+ 18.Kxg2 Rfd8 19.b3 Nd7 20.Nf3 Nc6 21.Nc2 Ndb8 22.
d4 cxd4 23.Ncxd4 Nxd4 24.Nxd4 Rd7 25.Nb5 Rcd8 26.Rxd7 Rxd7 27.Re2 Nc6 28.
Rd2 Rxd2+ 29.Bxd2 Bf8 30.Kf3 f5 31.Bc3 Bc5 32.g4 Kf7 33.g5 Ke7 34.Bf6+ Kd7
35.Nc3 Ba3 36.Ne2 Nb4 37.Nc3 Bc1 38.a4 Nc6 39.Ne2 Bd2 40.Nd4 Na5 41.Kg3 
Be3 42.Nc2 Bd2 43.Nd4 Be1+ 44.Kf3 Bb4 45.Nc2 Bd2 46.Na1 Nb7 47.Be5 Nc5 48.
Ke2 Bc1 49.h4 Kc6 50.b4 Nxa4 51.Nb3 Ba3 52.Nd4+ Kd7 53.Nc2 Bb2 54.Kd3 Bc1 
55.Nd4 a6 56.Nb3 Ba3 57.b5 a5 58.Nd4 Bb4 59.Nf3 Nc5+ 60.Kc2 Ne4 61.Bd4 Bc5
62.Be5 Bf2 63.Kd3 Nd6 64.Bc3 Nf7 65.Bg7 Bc5 66.Bb2 a4 67.Be5 a3 68.Kc3 Nd6
69.Kb3 Be3 70.Ne1 Nb7 71.Kxa3 Na5 72.Nf3 Nxc4+ 73.Kb4 Nd2 74.Nxd2 Bxd2+ 
75.Kc4 Be1 76.Kd3 Bxh4 77.Ke2 Bg3 78.Kf1 Ke7 79.Ke2 Kf7 80.Bc7 e5 81.Bxe5 
Ke6 82.Bc7 Kd5 83.Kf3 Be1 84.Bxb6 Kc4 85.Bc7 Kxb5 86.Be5 Kc4 87.Bc7 
1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.09"]
[Round "12"]
[White "Sahovic, Dragutin"]
[Black "Hammer, Peter"]
[Result "1-0"]
[WhiteElo "2520"]
[ECO "D95"]
[EventDate "1979.07.27"]
[PlyCount "49"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 c6 7.Be2 dxc4 8.Bxc4 
Nbd7 9.O-O Nb6 10.Be2 Nfd7 11.a4 a5 12.e4 e5 13.d5 Qe7 14.Be3 Qb4 15.Nd2 
cxd5 16.exd5 e4 17.Rfd1 f5 18.g3 g5 19.Bxg5 Bd4 20.d6+ Kg7 21.Nb5 Qxb3 22.
Nxb3 Bxb2 23.Ra2 Bf6 24.Be3 Kg6 25.Nc7 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.09"]
[Round "12"]
[White "Schauwecker, Meinrad"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2365"]
[BlackElo "2530"]
[ECO "A48"]
[EventDate "1979.07.27"]
[PlyCount "29"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 d6 5.h3 O-O 6.Bh2 Nbd7 7.Bc4 Qe8 8.O-O e5
9.Bb3 Qe7 10.a4 a5 11.Na3 Ne8 12.c4 c6 13.Rc1 Nc7 14.c5 d5 15.Re1 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.09"]
[Round "12"]
[White "Toth, Bela"]
[Black "Hartoch, Robert"]
[Result "1-0"]
[WhiteElo "2470"]
[BlackElo "2395"]
[ECO "E70"]
[EventDate "1979.07.27"]
[PlyCount "99"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 O-O 6.Nf3 e6 7.e5 Ng4 8.Bf4 exd5 
9.Qxd5 Nc6 10.Be2 Re8 11.Qxc5 Ngxe5 12.Nxe5 Bxe5 13.Bxe5 Rxe5 14.Qd6 Re6 
15.Qd2 b6 16.O-O Bb7 17.Rad1 Rc8 18.Bg4 f5 19.Bf3 Na5 20.Bxb7 Nxb7 21.Qxd7
Qxd7 22.Rxd7 Na5 23.b3 Nc6 24.Rfd1 Rce8 25.g3 R8e7 26.Kg2 Kf7 27.h4 h6 28.
R1d6 Ne5 29.Rxe6 Kxe6 30.Rd8 g5 31.Nd5 Rg7 32.Re8+ Kd6 33.Ne3 Rf7 34.Rh8 
f4 35.Rxh6+ Kc5 36.gxf4 gxf4 37.Rh5 Kd4 38.Nf5+ Kc3 39.Nd6 Rg7+ 40.Rg5 
Rxg5+ 41.hxg5 Kb2 42.c5 Kxa2 43.Nc4 Nc6 44.cxb6 axb6 45.Nxb6 Ne5 46.Nc4 
Ng6 47.b4 Kb3 48.b5 Kxc4 49.b6 f3+ 50.Kg3 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.10"]
[Round "13"]
[White "Cuartas Bedoya, Carlos Enrique"]
[Black "Janosevic, Dragoljub"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2400"]
[ECO "B31"]
[EventDate "1979.07.27"]
[PlyCount "69"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.e5 Nd5 7.Nc3 Nc7 8.Bxc6 
dxc6 9.Ne4 Ne6 10.d3 O-O 11.Be3 b6 12.Qd2 Nd4 13.Nxd4 cxd4 14.Bh6 Be6 15.
Qf4 Bd5 16.Ng3 c5 17.h4 Qd7 18.f3 f6 19.Bxg7 Kxg7 20.Re2 f5 21.h5 Qe6 22.
Kf2 Rh8 23.Rh1 Rag8 24.Qg5 Kf7 25.Ree1 Ke8 26.h6 Kd7 27.Ne2 Re8 28.Nf4 Qc6
29.e6+ Kc8 30.Re5 Bxa2 31.b3 Qb5 32.Ra1 Qa5 33.Re2 Qa3 34.c4 a5 35.Raxa2 
1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.10"]
[Round "13"]
[White "Hammer, Peter"]
[Black "Kaenel, Hansjuerg"]
[Result "1-0"]
[ECO "A26"]
[EventDate "1979.07.27"]
[PlyCount "97"]

1.c4 f5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O d6 6.d3 O-O 7.Nc3 Nc6 8.Rb1 a5 
9.a3 e5 10.b4 axb4 11.axb4 h6 12.b5 Ne7 13.Qb3 Be6 14.Qb4 b6 15.Nxe5 c5 
16.bxc6 dxe5 17.Be3 Qe8 18.c7 e4 19.dxe4 Nxe4 20.Nxe4 fxe4 21.Bxe4 Ra4 22.
Qxb6 Qf7 23.Rfc1 Rxc4 24.Rxc4 Bxc4 25.Bc5 Be6 26.Rd1 Re8 27.Rd8 Nc8 28.Qc6
Rf8 29.Bxf8 Bxf8 30.Qxe6 Qxe6 31.Bd5 Qxd5 32.Rxd5 Bd6 33.e4 Kf8 34.e5 Bxc7
35.Rc5 Bxe5 36.Rxc8+ Kf7 37.Rc6 h5 38.f4 Bd4+ 39.Kg2 Kg7 40.h3 Be3 41.Kf3 
Bd4 42.g4 hxg4+ 43.Kxg4 Bf6 44.h4 Kf7 45.h5 gxh5+ 46.Kxh5 Bd8 47.Kg4 Ba5 
48.Kf5 Bd8 49.Ra6 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.10"]
[Round "13"]
[White "Hartoch, Robert"]
[Black "Sahovic, Dragutin"]
[Result "1-0"]
[WhiteElo "2395"]
[BlackElo "2520"]
[ECO "A50"]
[EventDate "1979.07.27"]
[PlyCount "89"]

1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.d5 e6 5.a3 exd5 6.cxd5 g6 7.g3 Bg7 8.Bg2 O-O 
9.Nh3 Qc8 10.O-O c5 11.Bf4 Ne8 12.Qd2 d6 13.Bh6 Nd7 14.Bxg7 Kxg7 15.b3 Qd8
16.f4 Qf6 17.e3 Nc7 18.Nf2 Kg8 19.Rfe1 b5 20.e4 Qg7 21.Rad1 Nb6 22.Bf1 b4 
23.axb4 cxb4 24.Nb5 Nxb5 25.Bxb5 a5 26.Qe3 Nc8 27.e5 Ne7 28.Ng4 dxe5 29.
fxe5 Nxd5 30.Rxd5 Bxd5 31.Nf6+ Kh8 32.Nxd5 Rfd8 33.Bc4 Rac8 34.Rf1 Re8 35.
Nf6 Re7 36.Qd4 h6 37.Nd5 Re6 38.Nb6 Rce8 39.Bxe6 Rxe6 40.Nc4 Qf8 41.Nxa5 
Qa8 42.Nc4 Kg8 43.Qd7 Qf8 44.Kg2 Ra6 45.Qd5 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.10"]
[Round "13"]
[White "Kortschnoj, Viktor"]
[Black "Toth, Bela"]
[Result "1/2-1/2"]
[WhiteElo "2695"]
[BlackElo "2470"]
[ECO "A50"]
[EventDate "1979.07.27"]
[PlyCount "40"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 Be7 6.Qc2 d5 7.cxd5 Nxd5 8.Nxd5 
Bxd5 9.e4 Bxg5 10.exd5 Qxd5 11.Bd3 c6 12.Be4 Qa5+ 13.Kd1 Bf4 14.Bxc6+ Nxc6
15.Qxc6+ Ke7 16.Qb7+ Kf6 17.Re1 Rhd8 18.Qe4 Qf5 19.g3 Qxe4 20.Rxe4 Bd6 
1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.10"]
[Round "13"]
[White "Partos, Charles"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2460"]
[ECO "E95"]
[EventDate "1979.07.27"]
[PlyCount "36"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nf3 c6 6.Be2 g6 7.O-O Bg7 8.h3 O-O 
9.Re1 a5 10.d5 Nc5 11.Nd2 Bh6 12.Qc2 Bd7 13.Nb3 Bxc1 14.Raxc1 Nxb3 15.Qxb3
c5 16.Qd1 Qe7 17.Qd2 Kg7 18.Bd1 Qe8 1/2-1/2

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.10"]
[Round "13"]
[White "Unzicker, Wolfgang"]
[Black "Huss, Andreas"]
[Result "1-0"]
[WhiteElo "2530"]
[ECO "E45"]
[EventDate "1979.07.27"]
[PlyCount "115"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Bxc3+ 7.Nxc3 d5 8.b3 O-O
9.Be2 Nc6 10.a4 dxc4 11.bxc4 Na5 12.Ba3 Re8 13.Nb5 Bb7 14.O-O a6 15.Nc3 c5
16.dxc5 bxc5 17.Qxd8 Rexd8 18.Rfd1 h6 19.Bxc5 Rxd1+ 20.Rxd1 Rc8 21.Be7 
Nxc4 22.Rb1 Na5 23.Bb4 Nc4 24.Nd1 Ne5 25.Bd6 Be4 26.Bxa6 Bxb1 27.Bxc8 Nc4 
28.Bc7 Nd5 29.Ba6 Ncxe3 30.Nxe3 Nxc7 31.Bc4 Be4 32.f3 Bb7 33.Kf2 Kf8 34.
Ke2 Ke7 35.Kd3 Kd6 36.Kd4 g6 37.Ng4 f5 38.Nxh6 e5+ 39.Kc3 Kc5 40.Bf7 Nd5+ 
41.Kd2 Ne7 42.h4 f4 43.Kd3 e4+ 44.fxe4 Nc6 45.Be8 Ne5+ 46.Ke2 Bxe4 47.Nf7 
Nc4 48.Ng5 Bxg2 49.Ne6+ Kb4 50.Nxf4 Be4 51.Bxg6 Bxg6 52.Nxg6 Kxa4 53.h5 
Nd6 54.h6 Nf7 55.h7 Kb4 56.Ke3 Kc5 57.Kf4 Kd6 58.Kf5 1-0

[Event "12th Biel Festival"]
[Site "Biel SUI"]
[Date "1979.08.10"]
[Round "13"]
[White "Wirthensohn, Heinz"]
[Black "Schauwecker, Meinrad"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2365"]
[ECO "E11"]
[EventDate "1979.07.27"]
[PlyCount "71"]

1.Nf3 Nf6 2.c4 e6 3.d4 Bb4+ 4.Bd2 a5 5.g3 Ne4 6.Bxb4 axb4 7.Bg2 O-O 8.O-O 
d5 9.Nbd2 Nc6 10.e3 Nf6 11.Qc2 Ra7 12.a3 bxa3 13.Rxa3 Rxa3 14.bxa3 Qe7 15.
Qb2 b6 16.Rc1 Bb7 17.c5 Nd7 18.cxb6 Nxb6 19.Qb5 Nb8 20.Qb4 Qd8 21.Qc3 Nc6 
22.Bf1 Qa8 23.Bb5 Na5 24.Ne5 h6 25.Bf1 Rc8 26.Qc5 Nbc4 27.Ndxc4 Nxc4 28.
Nxc4 dxc4 29.Rxc4 Bd5 30.Rc1 Kh8 31.Qe7 f5 32.Rxc7 Rxc7 33.Qxc7 Qxa3 34.
Qc2 Qa1 35.Qe2 g5 36.h3 1/2-1/2

