[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.18"]
[Round "1"]
[White "Arapovic, Vitomir"]
[Black "Psakhis, Lev"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2500"]
[ECO "C28"]
[EventDate "1981.03.18"]
[PlyCount "66"]

1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6 4.d3 Na5 5.Nge2 Nxc4 6.dxc4 d6 7.O-O Be6 8.b3 
g6 9.f4 exf4 10.Bxf4 Bg7 11.Qd2 h6 12.Nd4 Qd7 13.e5 Nh5 14.exd6 Nxf4 15.
Qxf4 cxd6 16.Rad1 O-O 17.Ne4 Bg4 18.Rd3 f5 19.Nf2 Rae8 20.Nb5 Be2 21.Rxd6 
Qf7 22.Rd5 Bxf1 23.Kxf1 Qf6 24.Nd6 Re7 25.c5 Qc3 26.Qd2 Qa1+ 27.Qd1 Qxa2 
28.Nd3 f4 29.Nf2 Qa6+ 30.Kg1 Qe2 31.h3 f3 32.gxf3 Rxf3 33.Qxe2 Rxe2 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.18"]
[Round "1"]
[White "Csom, Istvan"]
[Black "Dizdarevic, Emir"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2340"]
[ECO "A30"]
[EventDate "1981.03.18"]
[PlyCount "121"]

1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.d4 cxd4 8.Qxd4 d6
9.Rd1 a6 10.Ng5 Bxg2 11.Kxg2 Nc6 12.Qf4 Ra7 13.Nce4 Rd7 14.Nxf6+ Bxf6 15.
Nxh7 Rxh7 16.Qe4 Rh5 17.Qxc6 Rc5 18.Qe4 Qc7 19.Be3 Rxc4 20.Qa8+ Qc8 21.
Qxc8+ Rxc8 22.Rac1 Rxc1 23.Rxc1 Rb7 24.b3 Kd7 25.h4 g6 26.Kh3 Rb8 27.g4 b5
28.h5 Rh8 29.Bb6 e5 30.Rc7+ Ke6 31.Ra7 gxh5 32.Rxa6 hxg4+ 33.Kxg4 e4 34.f3
exf3 35.Kxf3 Rh3+ 36.Kf2 Rc3 37.Ba5 Bd4+ 38.Ke1 Rc2 39.Bb4 Be5 40.Kd1 Rb2 
41.Bd2 Kd5 42.Ra5 Ke4 43.Bc1 Rb1 44.Rxb5 Ra1 45.Rb4+ Kd5 46.a4 f5 47.Kc2 
Ra2+ 48.Kd3 Ra1 49.Rc4 Ke6 50.Bd2 d5 51.Rc6+ Kd7 52.Rc5 Kd6 53.Rc1 Ra2 54.
Bb4+ Kd7 55.Rc2 Ra1 56.Bc3 Bxc3 57.Kxc3 Kd6 58.Kb4 d4 59.a5 f4 60.Kb5 Kd5 
61.Rc8 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.18"]
[Round "1"]
[White "Jansa, Vlastimil"]
[Black "Cekro, Ekrem"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2350"]
[ECO "B08"]
[EventDate "1981.03.18"]
[PlyCount "56"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O Bg4 7.Be3 Nc6 8.Qd2 e5
9.dxe5 dxe5 10.Rad1 Qc8 11.Qc1 Rd8 12.Rxd8+ Qxd8 13.Rd1 Qf8 14.h3 Bxf3 15.
Bxf3 Rd8 16.Rxd8 Qxd8 17.Qd1 Nd4 18.Nb5 Nxf3+ 19.Qxf3 a6 20.Nc3 Qd6 21.a3 
b5 22.Bg5 c6 23.Kf1 Nd7 24.Be3 Bf8 25.Qd1 Qe6 26.Qg4 Qd6 27.Qd1 Qe6 28.Qg4
Qd6 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.18"]
[Round "1"]
[White "Kelecevic, Nedeljko"]
[Black "Drasko, Milan"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2240"]
[ECO "D40"]
[EventDate "1981.03.18"]
[PlyCount "37"]

1.Nf3 Nf6 2.c4 e6 3.Nc3 c5 4.e3 d5 5.d4 Nc6 6.a3 a6 7.dxc5 Bxc5 8.b4 Ba7 
9.Bb2 O-O 10.cxd5 exd5 11.Be2 d4 12.Nxd4 Nxd4 13.exd4 Bxd4 14.O-O Be6 15.
Na4 Bxb2 16.Nxb2 Qe7 17.Bc4 Bxc4 18.Nxc4 Rfd8 19.Qf3 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.23"]
[Round "1"]
[White "Klaric, Zlatko"]
[Black "Osmanovic, Kemal"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2395"]
[ECO "A43"]
[EventDate "1981.03.18"]
[PlyCount "147"]

1.d4 e6 2.Nf3 c5 3.c3 Be7 4.Bf4 Nf6 5.Nbd2 Nh5 6.Bg3 Nxg3 7.hxg3 d5 8.e3 
Nc6 9.Bd3 h6 10.Qe2 Bd7 11.g4 Qb6 12.Rb1 Qc7 13.g5 O-O-O 14.gxh6 Rxh6 15.
Rxh6 gxh6 16.Qf1 e5 17.dxe5 Nxe5 18.Nxe5 Qxe5 19.Qh1 h5 20.Nf3 Qh8 21.Qh2 
Be6 22.Kd2 h4 23.Rh1 Qf6 24.Qxh4 Qxh4 25.Nxh4 d4 26.Bf5 Bf6 27.cxd4 cxd4 
28.e4 d3 29.Bxe6+ fxe6 30.Nf3 Bxb2 31.Ne1 Bc1+ 32.Kd1 Bb2 33.Rh3 d2 34.Nd3
Bc3 35.a3 b6 36.Nc5 Be5 37.Nxe6 Rd6 38.Ng5 Bf4 39.Rh8+ Kb7 40.Nh3 Be5 41.
Rh7+ Ka6 42.f4 Bc3 43.Nf2 Bd4 44.Nd3 Bc3 45.Nb4+ Kb5 46.Nd5 Ba5 47.f5 Kc4 
48.f6 Kd4 49.f7 Rd8 50.Rg7 Rh8 51.Nb4 Rf8 52.Kxd2 Ke5 53.Ke3 b5 54.Rg5+ 
Ke6 55.Rxb5 Bb6+ 56.Ke2 Rxf7 57.Nd3 Rc7 58.Nf4+ Kd7 59.Rb3 Rc4 60.Kf3 Ra4 
61.Nd3 Kc6 62.g4 Bd8 63.Kf4 Be7 64.Nb4+ Kd7 65.Kf5 a5 66.Nc2 Rc4 67.Ne3 
Rc1 68.e5 Kc6 69.Rd3 a4 70.e6 Ra1 71.Rc3+ Kb7 72.Nd5 Rf1+ 73.Kg6 Bd6 74.e7
1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.18"]
[Round "1"]
[White "Kurajica, Bojan"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2455"]
[ECO "B40"]
[EventDate "1981.03.18"]
[PlyCount "71"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nxc6 bxc6 6.Bd3 Nf6 7.O-O d5 8.Nd2
Be7 9.b3 O-O 10.Bb2 a5 11.c4 Bb4 12.exd5 cxd5 13.Qc2 h6 14.Rac1 Ba6 15.Nf3
Qe7 16.Ne5 Rfc8 17.Qe2 Ba3 18.Bxa3 Qxa3 19.Rfe1 dxc4 20.Bxc4 Bxc4 21.Nxc4 
Qb4 22.Ne5 Rxc1 23.Rxc1 Nd5 24.Qf3 Rf8 25.a4 Qd2 26.Rd1 Qc2 27.g3 Qc7 28.
Nc4 Rb8 29.Kg2 g6 30.Rd3 Kg7 31.Qe2 h5 32.h4 Rb4 33.Rf3 Rb7 34.Qd2 Nb4 35.
Nd6 Qd8 36.Nf5+ 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.23"]
[Round "1"]
[White "Martinovic, Slobodan"]
[Black "Knezevic, Milorad"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2500"]
[ECO "C42"]
[EventDate "1981.03.18"]
[PlyCount "32"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Qe2 Qe7 6.d3 Nf6 7.Bg5 Qxe2+ 8.
Bxe2 Be7 9.Nc3 c6 10.O-O-O Na6 11.Rhe1 Nc7 12.Nd4 h6 13.Bxf6 Bxf6 14.Bg4+ 
Kf8 15.Bxc8 Rxc8 16.Nf5 Rd8 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.18"]
[Round "1"]
[White "Uhlmann, Wolfgang"]
[Black "Lukacs, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2465"]
[ECO "D19"]
[EventDate "1981.03.18"]
[PlyCount "93"]

1.c4 c6 2.d4 d5 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O 
Nbd7 9.Qe2 Bg6 10.Bd2 O-O 11.Na2 Bxd2 12.Qxd2 e5 13.Nc3 Bh5 14.Be2 e4 15.
Ng5 Bxe2 16.Qxe2 Qe7 17.a5 c5 18.Rad1 Rad8 19.Qb5 h6 20.Nh3 cxd4 21.Rxd4 
Nb8 22.Qb4 Qxb4 23.Rxb4 Nc6 24.Rxb7 Rb8 25.Rc7 Nxa5 26.Ra1 Nb3 27.Raxa7 
Nd2 28.Ra2 g5 29.g3 Nf3+ 30.Kg2 Ne1+ 31.Kf1 Nd3 32.Re7 Rb4 33.Ra6 Kg7 34.
Rxf6 Kxf6 35.Nd5+ Kf5 36.Nxb4 Nxb4 37.Ng1 Nd3 38.Ne2 Nxb2 39.Nc3 Nd3 40.
Nxe4 f6 41.h3 Kg6 42.Ke2 Nb4 43.f4 Nd5 44.Re6 gxf4 45.gxf4 Kf5 46.Nc5 
Nxf4+ 47.exf4 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.19"]
[Round "2"]
[White "Cekro, Ekrem"]
[Black "Arapovic, Vitomir"]
[Result "1-0"]
[WhiteElo "2350"]
[BlackElo "2380"]
[ECO "A10"]
[EventDate "1981.03.18"]
[PlyCount "33"]

1.c4 b6 2.Nc3 Bb7 3.e4 e6 4.Nf3 Bb4 5.Qc2 f5 6.exf5 Bxf3 7.gxf3 Nf6 8.fxe6
O-O 9.d4 dxe6 10.Be3 c5 11.O-O-O cxd4 12.Bxd4 Qe7 13.Ne4 e5 14.Be3 Nc6 15.
Nxf6+ gxf6 16.Qe4 Qc7 17.Qg4+ 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.19"]
[Round "2"]
[White "Dizdarevic, Emir"]
[Black "Uhlmann, Wolfgang"]
[Result "0-1"]
[WhiteElo "2340"]
[BlackElo "2475"]
[ECO "A07"]
[EventDate "1981.03.18"]
[PlyCount "94"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d3 d5 6.a3 b6 7.b4 Bb7 8.Bb2 c5 9.
Nbd2 Nbd7 10.Rb1 Qc7 11.bxc5 bxc5 12.Ne5 Nb6 13.Ba1 Rad8 14.e3 Ne8 15.f4 
Nd6 16.Qe1 Ba6 17.g4 Bc8 18.Qg3 f6 19.Nef3 Qd7 20.f5 gxf5 21.g5 Qe6 22.
gxf6 Qxe3+ 23.Rf2 exf6 24.Re1 Qh6 25.Nh4 Qg5 26.Nb3 Qxg3 27.hxg3 Rfe8 28.
Rfe2 Rxe2 29.Rxe2 c4 30.Nd4 Bd7 31.dxc4 dxc4 32.Nc6 Bxc6 33.Bxc6 Kf7 34.
Bf3 Nd7 35.Bd5+ Kf8 36.Bd4 Nb5 37.Bf2 Nc3 38.Rd2 Bh6 39.Rd4 Ne2+ 40.Kf1 
Nxd4 41.Bxd4 Ne5 42.Bc5+ Ke8 43.Be6 Rd1+ 44.Kg2 Rd2+ 45.Kh3 Rxc2 46.Nxf5 
Bf8 47.Bxa7 Bxa3 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.29"]
[Round "2"]
[White "Drasko, Milan"]
[Black "Klaric, Zlatko"]
[Result "1/2-1/2"]
[WhiteElo "2240"]
[BlackElo "2465"]
[ECO "D46"]
[EventDate "1981.03.18"]
[PlyCount "20"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.e3 Nbd7 6.Qc2 Be7 7.b3 O-O 8.Bb2 b6 
9.Bd3 Bb7 10.O-O Rc8 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.29"]
[Round "2"]
[White "Knezevic, Milorad"]
[Black "Osmanovic, Kemal"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2395"]
[ECO "D02"]
[EventDate "1981.03.18"]
[PlyCount "85"]

1.d4 d5 2.Nf3 Nf6 3.Bf4 c5 4.e3 Nc6 5.c3 Qb6 6.Qc1 Bf5 7.Nbd2 Rc8 8.dxc5 
Qxc5 9.Qd1 Qb6 10.Qb3 Qxb3 11.axb3 Nh5 12.Bb5 Nxf4 13.exf4 a6 14.Bxc6+ 
Rxc6 15.Nd4 Rf6 16.Nxf5 Rxf5 17.g3 e5 18.fxe5 Rxe5+ 19.Kf1 Kd7 20.Nf3 Rf5 
21.Kg2 Bc5 22.Rad1 Re8 23.Rd2 Kc6 24.Rhd1 h5 25.h3 Re4 26.b4 Bb6 27.Ne1 g5
28.Nc2 Rfe5 29.Kf1 g4 30.h4 f5 31.Ne1 d4 32.Nd3 Re6 33.c4 Rh6 34.b3 Ba7 
35.Nf4 Bb8 36.Ne2 f4 37.gxf4 Bxf4 38.Rxd4 Rxd4 39.Nxd4+ Kc7 40.Nf5 Rb6 41.
Ne7 Rd6 42.Nd5+ Kd7 43.c5 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.19"]
[Round "2"]
[White "Langeweg, Christian"]
[Black "Kelecevic, Nedeljko"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2400"]
[ECO "E05"]
[EventDate "1981.03.18"]
[PlyCount "52"]

1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 a6 8.Qxc4 b5
9.Qc2 Bb7 10.Bg5 Nbd7 11.Nbd2 Rc8 12.Nb3 Be4 13.Qc1 c5 14.dxc5 Nxc5 15.
Nxc5 Rxc5 16.Qe3 Qa8 17.Bxf6 gxf6 18.Rfd1 Rd5 19.Rdc1 Rd7 20.Ne1 Bxg2 21.
Nxg2 Rfd8 22.Nf4 f5 23.Nd3 Qe4 24.Rc2 Kg7 25.Rac1 h6 26.Qxe4 fxe4 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.19"]
[Round "2"]
[White "Lukacs, Peter"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2495"]
[ECO "D93"]
[EventDate "1981.03.18"]
[PlyCount "50"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Rc1 c6 7.Nf3 Be6 8.Ng5 Bf5 
9.Be2 Qb6 10.b3 h6 11.Nf3 Nbd7 12.h3 Ne4 13.O-O Qa5 14.Qe1 Nxc3 15.Qxc3 
Qxa2 16.Rfe1 g5 17.Bh2 a5 18.g4 Bg6 19.cxd5 cxd5 20.Qc7 Rac8 21.Qxd7 Rxc1 
22.Rxc1 Qxe2 23.Qxd5 Qb2 24.Re1 b6 25.e4 e6 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.19"]
[Round "2"]
[White "Martinovic, Slobodan"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2500"]
[ECO "C10"]
[EventDate "1981.03.18"]
[PlyCount "25"]

1.e4 e6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Be7 6.Bd3 Ngf6 7.Nxf6+ Nxf6 8.
Bg5 O-O 9.Qe2 c5 10.dxc5 Qa5+ 11.c3 Qxc5 12.O-O Qc7 13.Rfe1 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.19"]
[Round "2"]
[White "Psakhis, Lev"]
[Black "Kurajica, Bojan"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2495"]
[ECO "B01"]
[EventDate "1981.03.18"]
[PlyCount "85"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 c6 6.Bc4 Bf5 7.Bd2 e6 8.Qe2 
Bb4 9.a3 Bg4 10.O-O-O Bxc3 11.Bxc3 Qh5 12.h3 Bxf3 13.gxf3 Nbd7 14.Rdg1 
O-O-O 15.Bd2 Nb6 16.Bb3 Rhg8 17.Rg5 Qh4 18.Ra5 Nfd5 19.Qe4 Qxf2 20.Rxa7 
Nf6 21.Qe3 Qxe3 22.Bxe3 Nfd5 23.Bg5 f6 24.Bd2 g5 25.Re1 Kb8 26.Ra5 Rge8 
27.c4 Nf4 28.Bxf4+ gxf4 29.Re4 f5 30.Rxf4 Nd7 31.Rh4 b6 32.Ra4 c5 33.Bc2 
cxd4 34.Rxd4 Ne5 35.Rxd8+ Rxd8 36.Rb4 Kc7 37.Rb5 Nxf3 38.c5 bxc5 39.Rxc5+ 
Kd6 40.Rc4 Rg8 41.b4 Rg1+ 42.Kb2 Rg2 43.b5 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.20"]
[Round "3"]
[White "Arapovic, Vitomir"]
[Black "Lukacs, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2465"]
[ECO "C26"]
[EventDate "1981.03.18"]
[PlyCount "100"]

1.e4 e5 2.Nc3 Nf6 3.g3 d5 4.exd5 Nxd5 5.Bg2 Nxc3 6.bxc3 Bd6 7.Ne2 O-O 8.
O-O c6 9.d4 Nd7 10.Re1 Nb6 11.a4 a5 12.dxe5 Bxe5 13.Nd4 Re8 14.Ba3 Bd7 15.
Bc5 Nd5 16.Qd3 b6 17.Ba3 Qf6 18.f4 Bd6 19.Bxd6 Qxd6 20.Nb3 Qf6 21.c4 Bf5 
22.Qd4 Nb4 23.Qxf6 gxf6 24.Nd4 Bxc2 25.Nxc6 Nd3 26.Rxe8+ Rxe8 27.Nd4 Nb4 
28.Nxc2 Nxc2 29.Rc1 Nd4 30.Rd1 Ne2+ 31.Kf1 Nc3 32.Rd6 Re6 33.Rd7 f5 34.Bd5
Rf6 35.Rd8+ Kg7 36.Kf2 Nxa4 37.Ke3 Nc5 38.Ra8 Rh6 39.Ra7 Rxh2 40.Rxf7+ Kg6
41.Ra7 a4 42.Ra8 h5 43.Kd4 Re2 44.Ra7 Re1 45.Bf7+ Kf6 46.Bxh5 Ke6 47.g4 
Re4+ 48.Kc3 Rxf4 49.gxf5+ Ke5 50.Bd1 Rxf5 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.20"]
[Round "3"]
[White "Csom, Istvan"]
[Black "Knezevic, Milorad"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2500"]
[ECO "A05"]
[EventDate "1981.03.18"]
[PlyCount "35"]

1.Nf3 Nf6 2.g3 b5 3.Bg2 Bb7 4.O-O e6 5.c3 Be7 6.d3 c5 7.a4 b4 8.cxb4 cxb4 
9.Nbd2 O-O 10.Nb3 a5 11.Re1 Na6 12.Be3 Ng4 13.Qd2 Bd5 14.Nfd4 Nc7 15.h3 
Nxe3 16.Qxe3 f5 17.Qd2 f4 18.e4 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.20"]
[Round "3"]
[White "Jansa, Vlastimil"]
[Black "Dizdarevic, Emir"]
[Result "0-1"]
[WhiteElo "2495"]
[BlackElo "2340"]
[ECO "B42"]
[EventDate "1981.03.18"]
[PlyCount "62"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O Qc7 7.Qe2 d6 8.f4 
Nbd7 9.Nf3 Be7 10.Nc3 Nc5 11.e5 Nfd7 12.exd6 Qxd6 13.f5 Nxd3 14.cxd3 O-O 
15.fxe6 fxe6 16.Ne4 Qd5 17.Bg5 Nf6 18.Nc3 Qf5 19.d4 Bd7 20.Kh1 Qg4 21.h3 
Qh5 22.d5 Rad8 23.dxe6 Bc6 24.Bxf6 Rxf6 25.Rae1 Rd6 26.Qe5 Qg6 27.Qh2 Rd3 
28.Ne5 Qxg2+ 29.Qxg2 Rxh3+ 30.Kg1 Bc5+ 31.Rf2 Bxf2+ 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.20"]
[Round "3"]
[White "Kelecevic, Nedeljko"]
[Black "Psakhis, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2500"]
[ECO "E17"]
[EventDate "1981.03.18"]
[PlyCount "80"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 d5 8.O-O O-O 
9.Bc3 c5 10.cxd5 exd5 11.Ne5 Bb7 12.Bb2 Na6 13.Nc3 Re8 14.e3 Nc7 15.Rc1 
Bd6 16.f4 Ne6 17.Kh1 cxd4 18.exd4 Bb4 19.Ne2 Qd6 20.g4 Ne4 21.Ng3 f6 22.
Nf5 Qd8 23.Nc6 Bxc6 24.Rxc6 Qd7 25.Rc2 Bd6 26.Bc1 Nc7 27.Qf3 Bf8 28.Bh3 
Nb5 29.g5 Qf7 30.a4 Nbd6 31.Nxd6 Bxd6 32.gxf6 Nxf6 33.Rc6 Rad8 34.Be3 Qe7 
35.Bf2 Ne4 36.Bg3 Rf8 37.Qh5 Nf6 38.Qf5 Bb8 39.Qe6+ Qxe6 40.Bxe6+ Kh8 
1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.20"]
[Round "3"]
[White "Klaric, Zlatko"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[WhiteElo "2465"]
[BlackElo "2455"]
[ECO "A46"]
[EventDate "1981.03.18"]
[PlyCount "84"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 c5 4.e3 Qb6 5.Nbd2 Qxb2 6.Bd3 d5 7.c4 Qc3 8.Ke2 
Nc6 9.Rc1 Qa3 10.Bxf6 gxf6 11.cxd5 exd5 12.dxc5 Bxc5 13.Qc2 Bb6 14.Nb1 Qa5
15.Qb2 Ke7 16.Nc3 Be6 17.Rhd1 Rad8 18.Ke1 d4 19.exd4 Nxd4 20.Be4 Nxf3+ 21.
Bxf3 Rxd1+ 22.Rxd1 Rd8 23.Rxd8 Kxd8 24.Qd2+ Kc8 25.Qd3 Qa3 26.Be2 h6 27.
Nd5 Qxd3 28.Nxb6+ axb6 29.Bxd3 Bxa2 30.Ke2 Bd5 31.f3 Kc7 32.Ke3 Kc6 33.Kf4
Kd6 34.Kg3 Kc5 35.Kh4 b5 36.Kh5 b4 37.Kxh6 Ba2 38.Kg7 b3 39.Kxf7 b2+ 40.
Kxf6 b1=Q 41.Bxb1 Bxb1 42.f4 b5 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.20"]
[Round "3"]
[White "Kurajica, Bojan"]
[Black "Cekro, Ekrem"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2350"]
[ECO "B08"]
[EventDate "1981.03.18"]
[PlyCount "85"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.h3 Bg7 5.Be3 O-O 6.Qd2 c6 7.Bh6 Qa5 8.Bxg7 
Kxg7 9.Nf3 Nbd7 10.Be2 e5 11.O-O Re8 12.a3 d5 13.dxe5 Nxe5 14.b4 Qc7 15.
exd5 cxd5 16.Nxd5 Nxd5 17.Qxd5 Bf5 18.Nxe5 Rxe5 19.Qd4 Rd8 20.Qb2 f6 21.
Bf3 Rd2 22.Rfd1 Rxc2 23.Rac1 Rxc1 24.Rxc1 Qe7 25.Qc3 Be4 26.Qc8 Qf7 27.
Bxe4 Rxe4 28.Qd8 Re8 29.Qd4 a6 30.a4 Re5 31.Qb6 Re6 32.Qa5 Qe8 33.b5 axb5 
34.axb5 b6 35.Rc7+ Kh6 36.Qd2+ g5 37.Qc2 Re1+ 38.Kh2 Qe5+ 39.g3 Re4 40.Rb7
Qe6 41.Qc7 Qg8 42.Rxb6 Qg6 43.Qc6 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.20"]
[Round "3"]
[White "Osmanovic, Kemal"]
[Black "Drasko, Milan"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2240"]
[ECO "E11"]
[EventDate "1981.03.18"]
[PlyCount "65"]

1.d4 e6 2.c4 Nf6 3.Nf3 Bb4+ 4.Nbd2 b6 5.e3 O-O 6.Bd3 d5 7.O-O Ba6 8.b3 c5 
9.Bb2 cxd4 10.exd4 Nc6 11.Ne5 Nxe5 12.dxe5 Nd7 13.Rc1 Nc5 14.Bb1 Bxd2 15.
Qxd2 dxc4 16.Qe3 c3 17.Bxc3 Bxf1 18.Rxf1 a5 19.Bd2 Qh4 20.f4 Rad8 21.Be1 
Qh5 22.Rf3 h6 23.Bc2 f5 24.exf6 Rxf6 25.Bc3 Rf7 26.Be5 Rfd7 27.h3 Rd2 28.
Rg3 Rxc2 29.Rxg7+ Kf8 30.Qg3 Qd1+ 31.Kh2 Rxg2+ 32.Qxg2 Rd2 33.Rg8+ 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.20"]
[Round "3"]
[White "Uhlmann, Wolfgang"]
[Black "Martinovic, Slobodan"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2475"]
[ECO "E94"]
[EventDate "1981.03.18"]
[PlyCount "69"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Be2 O-O 6.Bg5 Nbd7 7.Qd2 c6 8.Nf3 e5 
9.O-O exd4 10.Nxd4 Re8 11.Rad1 Qb6 12.f3 Nc5 13.Kh1 Nfd7 14.Ndb5 Re6 15.b4
Bxc3 16.Qxc3 cxb5 17.cxb5 Nxe4 18.fxe4 Ne5 19.a4 a5 20.bxa5 Qxa5 21.Qxa5 
Rxa5 22.Rd4 Re8 23.h3 Be6 24.Ra1 Nd7 25.Ra3 Nc5 26.Bd2 Raa8 27.a5 Bf5 28.
exf5 Rxe2 29.Bf4 Rb2 30.b6 Rxb6 31.axb6 Rxa3 32.Bxd6 Ra1+ 33.Kh2 Nb3 34.
Rd3 Na5 35.Be5 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.21"]
[Round "4"]
[White "Cekro, Ekrem"]
[Black "Kelecevic, Nedeljko"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2400"]
[ECO "A14"]
[EventDate "1981.03.18"]
[PlyCount "37"]

1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.Nf3 Be7 5.O-O O-O 6.b3 c5 7.cxd5 Nxd5 8.Bb2 
Bf6 9.Qc1 Nc6 10.Bxf6 Qxf6 11.Nc3 Nxc3 12.dxc3 Bd7 13.Qe3 Qe7 14.Rad1 Rfd8
15.Ng5 Be8 16.Be4 h6 17.Nf3 Rxd1 18.Rxd1 Rd8 19.Rd3 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.21"]
[Round "4"]
[White "Csom, Istvan"]
[Black "Uhlmann, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2475"]
[ECO "E69"]
[EventDate "1981.03.18"]
[PlyCount "28"]

1.Nf3 Nf6 2.d4 g6 3.g3 Bg7 4.Bg2 O-O 5.c4 d6 6.Nc3 Nbd7 7.O-O e5 8.h3 c6 
9.e4 Qb6 10.dxe5 Nxe5 11.Nxe5 dxe5 12.Qc2 Be6 13.Be3 Qa5 14.b3 Rfd8 
1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.21"]
[Round "4"]
[White "Dizdarevic, Emir"]
[Black "Arapovic, Vitomir"]
[Result "1/2-1/2"]
[WhiteElo "2340"]
[BlackElo "2380"]
[ECO "A28"]
[EventDate "1981.03.18"]
[PlyCount "124"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e3 Bb4 5.Qc2 O-O 6.d3 Re8 7.Bd2 d6 8.Be2 Ne7
9.a3 Bxc3 10.Bxc3 h6 11.Nd2 Ng6 12.O-O c6 13.Rae1 d5 14.d4 e4 15.f3 Bf5 
16.f4 Qd7 17.Rf2 Ng4 18.Bxg4 Bxg4 19.b3 h5 20.h3 Bf5 21.Qd1 h4 22.Nf1 f6 
23.Bb4 Kf7 24.a4 Rh8 25.Ree2 Be6 26.Rc2 a5 27.Bc5 Ne7 28.Bxe7 Kxe7 29.Nh2 
f5 30.Nf1 Rag8 31.Qe1 Qd8 32.cxd5 Bxd5 33.Nd2 Qb6 34.Nc4 Qb4 35.Qc3 Bxc4 
36.Qxb4+ axb4 37.Rxc4 g5 38.Rxb4 gxf4 39.Rxb7+ Ke6 40.Rxf4 Rg3 41.Kf2 Rhg8
42.Rxh4 Rxg2+ 43.Ke1 R8g6 44.Rbh7 c5 45.dxc5 R6g3 46.R4h6+ Kd5 47.Rh5 
Rxe3+ 48.Kf1 Reg3 49.Rxf5+ Kd4 50.Rf2 Rg1+ 51.Ke2 Re3+ 52.Kd2 Rxb3 53.Rd7+
Kc4 54.Ke2 Kxc5 55.Rc7+ Kd6 56.Rc2 Ke5 57.Rf8 Rg2+ 58.Rf2 Rxf2+ 59.Kxf2 
Kf4 60.Ke1 Rb1+ 61.Ke2 Ra1 62.Rc3 Rxa4 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.21"]
[Round "4"]
[White "Knezevic, Milorad"]
[Black "Drasko, Milan"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2240"]
[ECO "D02"]
[EventDate "1981.03.18"]
[PlyCount "183"]

1.d4 e6 2.Nf3 Nf6 3.Bf4 d5 4.e3 c5 5.Nbd2 Bd6 6.Bg3 O-O 7.c3 b6 8.Ne5 Ba6 
9.Bxa6 Nxa6 10.Qe2 Nc7 11.O-O Nfe8 12.dxc5 bxc5 13.c4 a5 14.Rfd1 Qe7 15.
Rac1 Na6 16.Nb1 Qc7 17.Nd3 Bxg3 18.hxg3 Nf6 19.cxd5 exd5 20.Nf4 Rfd8 21.
Nc3 Qc6 22.Qf3 Nc7 23.b3 Rd6 24.Nd3 Ne4 25.Ne5 Qe8 26.Nxe4 dxe4 27.Qxe4 
Re6 28.Qb7 Na6 29.Nc4 Rb8 30.Qd5 a4 31.bxa4 Qxa4 32.a3 g6 33.Rb1 Rbe8 34.
Rb7 Qc2 35.Rdb1 R8e7 36.R7b2 Qc3 37.Rb3 Qc2 38.Qd3 Qxd3 39.Rxd3 Kg7 40.f3 
h5 41.Kf2 Nc7 42.Rb7 Ra6 43.Nd6 Ra8 44.Ke2 Kf8 45.Kd2 Ne6 46.Rxe7 Kxe7 47.
Nc4 f5 48.Nb6 Rb8 49.Rb3 Rd8+ 50.Rd3 Rb8 51.Nd5+ Kf7 52.Kc2 Ra8 53.Nb6 Rb8
54.Nc4 Ra8 55.Rd7+ Kf6 56.f4 g5 57.Ne5 gxf4 58.gxf4 Ng5 59.Rd6+ Ke7 60.Rg6
Ne4 61.Nc4 h4 62.Kb3 Rb8+ 63.Ka4 Nc3+ 64.Ka5 Nd5 65.Rc6 Rg8 66.Rxc5 Ke6 
67.Rc6+ Ke7 68.Rh6 Rxg2 69.Rxh4 Rg3 70.Rh1 Kd7 71.Rd1 Kc6 72.Rc1 Kd7 73.
Re1 Kc6 74.Rc1 Kd7 75.Kb5 Nxe3 76.Rc3 Nf1 77.Nb6+ Kd6 78.Rc6+ Ke7 79.a4 
Rb3+ 80.Ka6 Nd2 81.a5 Rb1 82.Ka7 Nb3 83.a6 Nd4 84.Rc5 Ne6 85.Re5 Kd6 86.
Rxe6+ Kxe6 87.Kb7 Kd6 88.a7 Kc5 89.a8=Q Rxb6+ 90.Kc7 Rb5 91.Kd7 Rb4 92.
Qf8+ 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.21"]
[Round "4"]
[White "Langeweg, Christian"]
[Black "Osmanovic, Kemal"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2395"]
[ECO "E04"]
[EventDate "1981.03.18"]
[PlyCount "36"]

1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 Nbd7 5.Bg2 dxc4 6.Nbd2 b5 7.Ne5 Nxe5 8.Bxa8
Qxd4 9.O-O Bc5 10.Nf3 Nxf3+ 11.Bxf3 Ke7 12.Qc2 Nd5 13.Bd2 Qe5 14.Rad1 Bb7 
15.a3 Rd8 16.Qxh7 Nf6 17.Qxg7 Bxf3 18.exf3 Qxb2 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.21"]
[Round "4"]
[White "Lukacs, Peter"]
[Black "Kurajica, Bojan"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2495"]
[ECO "E52"]
[EventDate "1981.03.18"]
[PlyCount "51"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 d5 5.Bd3 O-O 6.Nf3 b6 7.O-O Ba6 8.cxd5 
Bxc3 9.Bxa6 Nxa6 10.bxc3 Qxd5 11.Qa4 Qb7 12.Ba3 Rfc8 13.Ne5 c5 14.c4 Ne4 
15.f3 Nc3 16.Qb3 cxd4 17.Rfe1 f6 18.exd4 fxe5 19.Rxe5 b5 20.cxb5 Qd7 21.
Rxe6 Qxd4+ 22.Kh1 Kh8 23.bxa6 Ne4 24.Qb2 Nf2+ 25.Kg1 Nh3+ 26.Kh1 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.21"]
[Round "4"]
[White "Martinovic, Slobodan"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2495"]
[ECO "B07"]
[EventDate "1981.03.18"]
[PlyCount "29"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.g3 Bg7 5.Bg2 O-O 6.h3 Nbd7 7.Be3 e5 8.Nge2 Re8
9.O-O c6 10.Re1 exd4 11.Bxd4 b5 12.a3 Bb7 13.Be3 Qc7 14.g4 a5 15.Ng3 
1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.21"]
[Round "4"]
[White "Psakhis, Lev"]
[Black "Klaric, Zlatko"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2465"]
[ECO "B12"]
[EventDate "1981.03.18"]
[PlyCount "61"]

1.e4 c6 2.d4 g6 3.Nf3 Bg7 4.c3 d5 5.Nbd2 Nh6 6.Bd3 O-O 7.O-O b6 8.Re1 e6 
9.e5 Nf5 10.Nf1 h6 11.Ne3 c5 12.Ng4 Kh7 13.Bf4 Nc6 14.dxc5 bxc5 15.Qd2 
Nce7 16.Nf6+ Bxf6 17.exf6 Ng8 18.g4 Nd6 19.g5 Ne4 20.Bxe4 dxe4 21.Qxd8 
Rxd8 22.Ne5 hxg5 23.Bxg5 Rd5 24.Rxe4 Nh6 25.Bxh6 Kxh6 26.c4 Rd4 27.Nxf7+ 
Kh7 28.Rxd4 cxd4 29.Rd1 g5 30.Ne5 Rb8 31.b3 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.22"]
[Round "5"]
[White "Arapovic, Vitomir"]
[Black "Martinovic, Slobodan"]
[Result "1-0"]
[WhiteElo "2380"]
[BlackElo "2475"]
[ECO "A06"]
[EventDate "1981.03.18"]
[PlyCount "59"]

1.b3 d5 2.Bb2 Bg4 3.Nf3 Bxf3 4.gxf3 e6 5.e3 Nf6 6.f4 Nbd7 7.d3 Bd6 8.Rg1 
g6 9.Nd2 e5 10.f5 Qe7 11.Qf3 Ba3 12.O-O-O a5 13.fxg6 hxg6 14.Bh3 c6 15.c3 
Bxb2+ 16.Kxb2 Nc5 17.e4 dxe4 18.Nxe4 Ncxe4 19.dxe4 Rh4 20.Bg4 a4 21.b4 a3+
22.Kb1 Rxh2 23.Bh3 Rd8 24.Qg3 Rxd1+ 25.Rxd1 Nxe4 26.Bd7+ Kf8 27.Qxh2 Kg7 
28.Rh1 Kf6 29.Qh8+ Kg5 30.Qh4# 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.22"]
[Round "5"]
[White "Drasko, Milan"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[WhiteElo "2240"]
[BlackElo "2455"]
[ECO "E12"]
[EventDate "1981.03.18"]
[PlyCount "74"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 c5 5.d5 Ba6 6.Qc2 exd5 7.cxd5 g6 8.Nc3 Bg7 
9.g3 d6 10.Bg2 O-O 11.O-O b5 12.Re1 Nbd7 13.e4 Qb6 14.Bf1 Ng4 15.Bf4 Rac8 
16.a4 b4 17.Nb5 Nge5 18.Nxe5 Nxe5 19.Bxe5 Bxe5 20.Bc4 Qb8 21.Qe2 Bxb5 22.
axb5 Rce8 23.Kg2 f5 24.Qd2 f4 25.f3 h5 26.Rf1 Re7 27.Kh1 Qd8 28.Qg2 Rg7 
29.g4 Qg5 30.Ra2 hxg4 31.fxg4 f3 32.Rxf3 Rxf3 33.Qxf3 Rf7 34.Qe2 Qc1+ 35.
Kg2 Bd4 36.b3 Qg1+ 37.Kh3 Rh7# 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.22"]
[Round "5"]
[White "Jansa, Vlastimil"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2500"]
[ECO "B66"]
[EventDate "1981.03.18"]
[PlyCount "87"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
h6 9.Bf4 Bd7 10.Nxc6 Bxc6 11.Qe1 Qa5 12.Bc4 O-O-O 13.f3 Nd7 14.a3 Qc7 15.
Ba2 b5 16.Kb1 Nb6 17.Ne2 Kb7 18.Nd4 Bd7 19.Bd2 Rc8 20.Ba5 Be7 21.Qf2 Rb8 
22.f4 Rhe8 23.Rd3 Ka8 24.f5 Bf6 25.fxe6 fxe6 26.Nf3 Bc8 27.Rhd1 Qb7 28.
Bxb6 Qxb6 29.Qxb6 Rxb6 30.Rxd6 Rxd6 31.Rxd6 g5 32.h3 Kb8 33.e5 Kc7 34.Rd2 
Bg7 35.Bb3 Bb7 36.Nd4 Bxe5 37.Nxe6+ Kb6 38.Re2 Bd6 39.c3 Bc8 40.Rd2 Be5 
41.Re2 Bd6 42.Bd5 Bxe6 43.Bxe6 h5 44.Kc2 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.22"]
[Round "5"]
[White "Kelecevic, Nedeljko"]
[Black "Lukacs, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2465"]
[ECO "E04"]
[EventDate "1981.03.18"]
[PlyCount "24"]

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Qa4+ Bd7 6.Qxc4 c5 7.Bg2 Bc6 8.dxc5 
Nbd7 9.O-O Bxc5 10.Nc3 Rc8 11.Qf4 O-O 12.Nd2 Bxg2 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.22"]
[Round "5"]
[White "Klaric, Zlatko"]
[Black "Cekro, Ekrem"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2350"]
[ECO "B20"]
[EventDate "1981.03.18"]
[PlyCount "71"]

1.g3 c5 2.Bg2 Nc6 3.e4 g6 4.c3 Bg7 5.Qe2 e5 6.d3 Nge7 7.Be3 d6 8.Qd2 O-O 
9.Ne2 b6 10.c4 Nd4 11.Nxd4 cxd4 12.Bh6 Rb8 13.Bxg7 Kxg7 14.O-O Be6 15.Na3 
Qd7 16.Nc2 Nc6 17.b4 a6 18.a4 a5 19.Rfb1 axb4 20.Nxb4 Nxb4 21.Qxb4 Qc7 22.
Rb2 Rfd8 23.Rab1 Ra8 24.f4 Qc6 25.f5 Bd7 26.Qd2 Ra6 27.f6+ Kxf6 28.Qh6 Ke7
29.Qh4+ Ke8 30.Rf2 Be6 31.Qxh7 Ra7 32.Bh3 Qc8 33.Rbf1 Re7 34.Bxe6 fxe6 35.
Rf8+ Kd7 36.Qxe7+ 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.22"]
[Round "5"]
[White "Kurajica, Bojan"]
[Black "Dizdarevic, Emir"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2340"]
[ECO "B42"]
[EventDate "1981.03.18"]
[PlyCount "66"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.c4 Be7 8.Nc3 O-O
9.Be3 b6 10.f4 Bb7 11.f5 e5 12.Nc2 b5 13.cxb5 axb5 14.Nb4 Nbd7 15.Bxb5 
Nxe4 16.Nxe4 Bxe4 17.Nc6 Bxc6 18.Bxc6 Rb8 19.a4 Rxb2 20.a5 Qc7 21.Bd5 Rb5 
22.a6 Nf6 23.Bb7 Rxb7 24.axb7 Qxb7 25.Ra7 Qe4 26.Re1 Re8 27.Qb1 g6 28.fxg6
hxg6 29.Qb5 Qd5 30.Qa4 Qe4 31.Qb5 Qd5 32.Qa4 Qe4 33.Qb5 Qd5 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.22"]
[Round "5"]
[White "Osmanovic, Kemal"]
[Black "Psakhis, Lev"]
[Result "0-1"]
[WhiteElo "2395"]
[BlackElo "2500"]
[ECO "A36"]
[EventDate "1981.03.18"]
[PlyCount "86"]

1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.a3 d6 6.Rb1 a5 7.d3 e6 8.e4 Nge7 9.
Nge2 O-O 10.Be3 b6 11.O-O Rb8 12.Qd2 Ba6 13.b3 Ne5 14.Bf4 N7c6 15.a4 Bb7 
16.h3 f5 17.f3 Nb4 18.d4 Ned3 19.Bg5 Qd7 20.d5 exd5 21.exd5 Rbe8 22.Nc1 
Bd4+ 23.Kh2 f4 24.Nxd3 Be3 25.Qd1 fxg3+ 26.Kxg3 Bxg5 27.Ne4 Nxd3 28.Qxd3 
Bf4+ 29.Kf2 Qe7 30.Ke2 Qg5 31.Rf2 Qh4 32.Rh1 Bc8 33.Qc2 Bf5 34.Kd1 Re5 35.
Re2 Bxe4 36.Rxe4 Rxe4 37.fxe4 Qf6 38.Rf1 Qd4+ 39.Ke2 Qe3+ 40.Kd1 Qd4+ 41.
Ke2 Qe3+ 42.Kd1 Bg5 43.Qb2 Qd3+ 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.22"]
[Round "5"]
[White "Uhlmann, Wolfgang"]
[Black "Knezevic, Milorad"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2500"]
[ECO "A21"]
[EventDate "1981.03.18"]
[PlyCount "87"]

1.c4 e5 2.Nc3 Bb4 3.g3 Ne7 4.Bg2 O-O 5.Qb3 Nbc6 6.Nf3 a5 7.O-O Bc5 8.e3 d6
9.h3 f5 10.Rd1 e4 11.Ne1 Ne5 12.d4 exd3 13.Nxd3 Nxd3 14.Rxd3 c6 15.Na4 Ba7
16.Qd1 Bb8 17.b3 Ng6 18.Ba3 Rf6 19.c5 Ne5 20.Rd4 Be6 21.cxd6 Nd7 22.Qc2 
Ba7 23.Rd2 Rc8 24.Rad1 Bd5 25.Bxd5+ cxd5 26.Qd3 d4 27.exd4 f4 28.Kh2 fxg3+
29.fxg3 Qf8 30.Nc5 Rf2+ 31.Rxf2 Qxf2+ 32.Kh1 Bxc5 33.dxc5 Nf6 34.Rf1 Qxa2 
35.d7 Rd8 36.Qc4+ Kh8 37.Qe6 Qxa3 38.Qe8+ Rxe8 39.dxe8=Q+ Ng8 40.Qb5 h6 
41.Qc4 Nf6 42.Rd1 Ng8 43.h4 Nf6 44.h5 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.03"]
[Round "6"]
[White "Cekro, Ekrem"]
[Black "Osmanovic, Kemal"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2395"]
[ECO "A37"]
[EventDate "1981.03.18"]
[PlyCount "22"]

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 e6 6.O-O Nge7 7.d3 O-O 8.Bd2 d5 
9.Qc1 b6 10.Bh6 Bb7 11.Bxg7 Kxg7 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.24"]
[Round "6"]
[White "Csom, Istvan"]
[Black "Arapovic, Vitomir"]
[Result "0-1"]
[WhiteElo "2500"]
[BlackElo "2380"]
[ECO "E64"]
[EventDate "1981.03.18"]
[PlyCount "58"]

1.Nf3 g6 2.c4 d6 3.d4 Bg7 4.g3 Nf6 5.Bg2 O-O 6.Nc3 c5 7.d5 Na6 8.O-O Nc7 
9.Bf4 a6 10.a4 Rb8 11.a5 b5 12.axb6 Rxb6 13.b3 Nh5 14.Bd2 e5 15.dxe6 fxe6 
16.Ra2 Rb8 17.Ne4 Ne8 18.Bg5 Qc7 19.Rd2 Rb6 20.Rd3 Nhf6 21.Nc3 Bd7 22.Bh3 
h6 23.Be3 g5 24.Nd2 Rf7 25.Nde4 Bf8 26.Qc2 d5 27.cxd5 exd5 28.Bxd7 Qxd7 
29.Nxc5 Qh3 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.24"]
[Round "6"]
[White "Dizdarevic, Emir"]
[Black "Kelecevic, Nedeljko"]
[Result "1/2-1/2"]
[WhiteElo "2340"]
[BlackElo "2400"]
[ECO "B10"]
[EventDate "1981.03.18"]
[PlyCount "39"]

1.g3 d5 2.Bg2 e5 3.d3 c6 4.Nf3 Bd6 5.O-O Nf6 6.e4 O-O 7.Nbd2 Re8 8.Re1 
Nbd7 9.Nh4 dxe4 10.Nf5 Bf8 11.Nxe4 Nxe4 12.dxe4 Qc7 13.Qf3 Nb6 14.h4 Be6 
15.b3 Rad8 16.Bb2 g6 17.Rad1 Bb4 18.Rxd8 Rxd8 19.Rd1 Rxd1+ 20.Qxd1 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.24"]
[Round "6"]
[White "Knezevic, Milorad"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2455"]
[ECO "D02"]
[EventDate "1981.03.18"]
[PlyCount "35"]

1.d4 Nf6 2.Nf3 e6 3.Bf4 d5 4.e3 c5 5.Nbd2 Nc6 6.c3 Bd6 7.Bg3 Bxg3 8.hxg3 
Qd6 9.Bb5 Bd7 10.Bxc6 Bxc6 11.Ne5 Nd7 12.Ndf3 Ke7 13.Qc2 Nf8 14.O-O-O Be8 
15.dxc5 Qxc5 16.e4 f6 17.Nd3 Qc4 18.exd5 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.24"]
[Round "6"]
[White "Lukacs, Peter"]
[Black "Klaric, Zlatko"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2465"]
[ECO "D06"]
[EventDate "1981.03.18"]
[PlyCount "22"]

1.d4 d5 2.c4 Bf5 3.Nc3 e6 4.Nf3 Nf6 5.Bf4 Bd6 6.Bxd6 Qxd6 7.c5 Qe7 8.e3 
O-O 9.Be2 Ne4 10.Qb3 c6 11.O-O Bg4 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.24"]
[Round "6"]
[White "Martinovic, Slobodan"]
[Black "Kurajica, Bojan"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2495"]
[ECO "C42"]
[EventDate "1981.03.18"]
[PlyCount "108"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.c4 Be7 6.Nc3 Ng5 7.Be2 O-O 8.d4 
Nc6 9.d5 Nxf3+ 10.Bxf3 Ne5 11.Be2 f5 12.f4 Ng4 13.Bxg4 fxg4 14.Be3 Bh4+ 
15.g3 Bf6 16.Qd2 Qe8 17.O-O-O Bxc3 18.Qxc3 Bf5 19.Bd4 Qf7 20.b3 b5 21.cxb5
a6 22.Rhe1 axb5 23.Re2 Rfe8 24.Rde1 Rxe2 25.Rxe2 Qxd5 26.Bxg7 b4 27.Qb2 
Qc6+ 28.Kd2 Ra5 29.Bh8 Qd5+ 30.Ke1 Qh1+ 31.Kf2 Qxh2+ 32.Kf1 Qh1+ 33.Kf2 
Qf3+ 34.Kg1 Qxg3+ 35.Rg2 Qe1+ 36.Kh2 Qh4+ 37.Kg1 Qh6 38.Rh2 Qf8 39.Rh5 Rc5
40.Rg5+ Bg6 41.Rxc5 dxc5 42.Be5 Qd8 43.Qe2 h5 44.f5 Bxf5 45.Qc4+ Kf8 46.
Qxc5+ Ke8 47.Bxc7 Qd1+ 48.Kh2 Qd2+ 49.Kg1 Qe1+ 50.Kh2 Qe2+ 51.Kg3 Qf3+ 52.
Kh4 g3 53.Qe5+ Kf7 54.Qxg3 Qg4+ 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.24"]
[Round "6"]
[White "Psakhis, Lev"]
[Black "Drasko, Milan"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2240"]
[ECO "C04"]
[EventDate "1981.03.18"]
[PlyCount "51"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Be2 Be7 7.Nf1 f6 8.exf6 
Bxf6 9.Ne3 Nb6 10.Ng4 Qd6 11.O-O Bd7 12.a4 O-O-O 13.a5 Nc4 14.b3 N4xa5 15.
Qd2 e5 16.Ngxe5 Nxd4 17.Rxa5 Nxe2+ 18.Qxe2 Rhe8 19.Bf4 a6 20.Re1 Bg4 21.
Qd2 g5 22.Nxg4 gxf4 23.Rxe8 Rxe8 24.Rxd5 Qa3 25.h3 Bb2 26.Qxf4 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.24"]
[Round "6"]
[White "Uhlmann, Wolfgang"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2495"]
[ECO "A30"]
[EventDate "1981.03.18"]
[PlyCount "83"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 e6 4.g3 b6 5.Bg2 Bb7 6.d4 cxd4 7.Qxd4 d6 8.O-O Be7
9.e4 O-O 10.b3 Nbd7 11.Qe3 a6 12.Nd4 Qc7 13.Bb2 Rfe8 14.Rfe1 Bf8 15.h3 
Rad8 16.Rad1 g6 17.Kh2 Bg7 18.Qc1 Qb8 19.Nc2 Nc5 20.Ne3 h5 21.Nf1 h4 22.
Qf4 hxg3+ 23.Nxg3 Nh5 24.Qd2 Nxg3 25.fxg3 b5 26.b4 Nd7 27.cxb5 Ne5 28.Qe2 
axb5 29.Nxb5 Ba6 30.a4 Bxb5 31.axb5 Qb6 32.Bc1 Rb8 33.Bf1 Rec8 34.Be3 Qb7 
35.Bf4 Rc3 36.Bg2 Qxb5 37.Qxb5 Rxb5 38.Rxd6 Rc2 39.Rd2 Rxd2 40.Bxd2 Nc4 
41.Rd1 Nxd2 42.Rxd2 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.25"]
[Round "7"]
[White "Arapovic, Vitomir"]
[Black "Uhlmann, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2475"]
[ECO "A38"]
[EventDate "1981.03.18"]
[PlyCount "30"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d3 d5 6.c4 c5 7.Nc3 Nc6 8.cxd5 
Nxd5 9.Bd2 b6 10.Nxd5 Qxd5 11.Bc3 Bb7 12.Ne5 Qe6 13.Nxc6 Bxc6 14.Bxc6 Qxc6
15.Bxg7 Kxg7 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.25"]
[Round "7"]
[White "Drasko, Milan"]
[Black "Cekro, Ekrem"]
[Result "1/2-1/2"]
[WhiteElo "2240"]
[BlackElo "2350"]
[ECO "E12"]
[EventDate "1981.03.18"]
[PlyCount "153"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.e3 Be7 8.Bb5+ c6
9.Bd3 O-O 10.Ne4 Nd7 11.O-O c5 12.dxc5 Nxc5 13.Nxc5 Bxc5 14.e4 Ne7 15.b4 
Bd6 16.Bb2 Ng6 17.Re1 a5 18.b5 Bc5 19.Qb3 Rc8 20.Rad1 Qe7 21.Nd4 Rfd8 22.
Bf1 Qf8 23.Qa4 Qe8 24.Ba1 Qe7 25.Nc6 Bxc6 26.bxc6 Rd6 27.Bb5 Rcd8 28.Bc3 
Qc7 29.g3 f6 30.Rc1 h5 31.Kg2 h4 32.Re2 e5 33.Bxa5 Bxf2 34.Qb3+ Kh7 35.Bb4
Bc5 36.Qf3 Bxb4 37.axb4 Kg8 38.Bc4+ Kf8 39.Qh5 Rxc6 40.Rec2 h3+ 41.Kxh3 
Rd4 42.Bb3 Rxc2 43.Rxc2 Qd7+ 44.Qf5 Ke7 45.b5 Nf8 46.Rc6 Rxe4 47.Qxd7+ 
Nxd7 48.Be6 Rb4 49.Bxd7 Kxd7 50.Rxb6 f5 51.Rg6 Rxb5 52.Rxg7+ Ke6 53.Rg6+ 
Kd5 54.Rf6 Ke4 55.Kh4 Rb8 56.Kg5 Rg8+ 57.Kh6 Rh8+ 58.Kg5 f4 59.gxf4 Rg8+ 
60.Kh6 exf4 61.h4 f3 62.h5 Rg4 63.Rf8 Rf4 64.Re8+ Kf5 65.Rf8+ Kg4 66.Rg8+ 
Kh4 67.Rg1 Rg4 68.Rf1 Rg3 69.Rh1+ Rh3 70.Rf1 Rg3 71.Rh1+ Kg4 72.Kg6 f2 73.
Rf1 Kh4+ 74.Kf6 Rf3+ 75.Kg6 Rg3+ 76.Kf6 Rf3+ 77.Kg6 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.25"]
[Round "7"]
[White "Jansa, Vlastimil"]
[Black "Knezevic, Milorad"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2500"]
[ECO "D63"]
[EventDate "1981.03.18"]
[PlyCount "30"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 a6 8.cxd5 
exd5 9.Bd3 c6 10.O-O h6 11.Bh4 Ne8 12.Bxe7 Qxe7 13.Re1 Nd6 14.e4 dxe4 15.
Nxe4 Nf6 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.25"]
[Round "7"]
[White "Kelecevic, Nedeljko"]
[Black "Martinovic, Slobodan"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2475"]
[ECO "E39"]
[EventDate "1981.03.18"]
[PlyCount "80"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.Nf3 Nc6 7.Bg5 Bxc5 8.e3 
b6 9.Rd1 Bb7 10.Be2 Be7 11.O-O Rc8 12.e4 Na5 13.b3 a6 14.a4 h6 15.Bh4 Nh5 
16.Bxe7 Qxe7 17.Rfe1 Rfd8 18.Nd2 Nf4 19.Bf1 Ng6 20.Qb2 Nc6 21.Nf3 Qc5 22.
Na2 Nge5 23.Nxe5 Nxe5 24.Rc1 d6 25.h3 Rd7 26.Re3 Nc6 27.Rd1 Rcd8 28.Nc1 
Qe5 29.Qd2 Qg5 30.Ne2 a5 31.f4 Qc5 32.Kh2 Nb4 33.Ng3 Nc6 34.Rd3 Nb4 35.Rc3
Nc6 36.Rd3 Nb4 37.Rc3 Bc6 38.Be2 Bb7 39.Qb2 e5 40.f5 f6 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.25"]
[Round "7"]
[White "Klaric, Zlatko"]
[Black "Dizdarevic, Emir"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2340"]
[ECO "A00"]
[EventDate "1981.03.18"]
[PlyCount "127"]

1.b4 e5 2.Bb2 Bxb4 3.Bxe5 Nf6 4.e3 O-O 5.Nf3 Re8 6.c3 Bf8 7.Qa4 c5 8.Bxb8 
Rxb8 9.Qxa7 Qc7 10.Na3 Bd6 11.Rb1 b6 12.Qxc7 Bxc7 13.Nb5 Bd8 14.Nd6 Re6 
15.Nxc8 Rxc8 16.Bb5 Re7 17.O-O Ne4 18.c4 Bc7 19.Rfc1 Rd8 20.d3 Nd6 21.Ba4 
Ra8 22.Bb3 Nb7 23.d4 Na5 24.d5 Nb7 25.Ne1 f5 26.Nd3 Kf7 27.g3 Kf6 28.Nb2 
g5 29.Na4 Nd6 30.Nc3 f4 31.exf4 gxf4 32.Re1 Rg7 33.Kg2 h5 34.Kf3 Rag8 35.
Ne2 Nf5 36.Bc2 fxg3 37.hxg3 Rg4 38.Bxf5 Kxf5 39.Rh1 Rh8 40.Rh4 Rxh4 41.
gxh4 Ra8 42.Ng3+ Kg6 43.Rg1 Bxg3 44.fxg3 Kf5 45.Rb1 Rb8 46.g4+ hxg4+ 47.
Kg3 Ra8 48.Rf1+ Kg6 49.Kxg4 Rxa2 50.h5+ Kg7 51.Kf5 Rc2 52.Rf4 Kf7 53.h6 
Re2 54.Rg4 Ra2 55.Rg7+ Kf8 56.Kg6 Rg2+ 57.Kf6 Rf2+ 58.Ke5 Rh2 59.Rh7 Rh4 
60.d6 Rxc4 61.Rxd7 Kg8 62.Rb7 Rd4 63.h7+ Kh8 64.d7 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.25"]
[Round "7"]
[White "Kurajica, Bojan"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2500"]
[ECO "B52"]
[EventDate "1981.03.18"]
[PlyCount "23"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.Re1 e6 7.d4 cxd4 8.
Nxd4 Be7 9.Nf3 Nf6 10.b3 O-O 11.Bb2 a6 12.Nbd2 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.25"]
[Round "7"]
[White "Langeweg, Christian"]
[Black "Psakhis, Lev"]
[Result "0-1"]
[WhiteElo "2455"]
[BlackElo "2500"]
[ECO "A77"]
[EventDate "1981.03.18"]
[PlyCount "36"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.e4 Bg7 8.Be2 O-O 
9.Nd2 Nbd7 10.O-O Re8 11.h3 g5 12.Nc4 Nxe4 13.Nxe4 Rxe4 14.Bd3 Rh4 15.Nxd6
Ne5 16.Nxc8 Rd4 17.Qe2 Rxd3 18.f4 gxf4 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.25"]
[Round "7"]
[White "Osmanovic, Kemal"]
[Black "Lukacs, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2465"]
[ECO "A21"]
[EventDate "1981.03.18"]
[PlyCount "37"]

1.c4 e5 2.Nc3 Nf6 3.e3 c6 4.Nf3 d6 5.d4 e4 6.Nd2 d5 7.Be2 Be7 8.Qb3 O-O 9.
cxd5 cxd5 10.f3 Nc6 11.fxe4 dxe4 12.O-O Bd6 13.Ndxe4 Nxe4 14.Nxe4 Bxh2+ 
15.Kxh2 Qh4+ 16.Kg1 Qxe4 17.Bd3 Qe7 18.Bd2 Be6 19.d5 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.26"]
[Round "8"]
[White "Cekro, Ekrem"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2455"]
[ECO "A36"]
[EventDate "1981.03.18"]
[PlyCount "60"]

1.c4 c5 2.Nc3 g6 3.g3 Bg7 4.Bg2 Nc6 5.e3 e5 6.Nge2 Nge7 7.O-O O-O 8.a3 d6 
9.Rb1 Be6 10.Nd5 Rb8 11.b4 cxb4 12.axb4 b5 13.Nxe7+ Nxe7 14.cxb5 Rxb5 15.
Nc3 Rb8 16.Qa4 Bc4 17.Rd1 Bd3 18.Ra1 d5 19.Ba3 Rb7 20.Rac1 a6 21.Qa5 e4 
22.Na4 Bb5 23.Nc5 Rb6 24.Na4 Rb8 25.Nc3 Bxc3 26.Rxc3 Nc6 27.Qxd8 Rfxd8 28.
Rdc1 Ne5 29.Rc7 Nc4 30.Ra1 Rdc8 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.26"]
[Round "8"]
[White "Csom, Istvan"]
[Black "Kelecevic, Nedeljko"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2400"]
[ECO "A13"]
[EventDate "1981.03.18"]
[PlyCount "152"]

1.c4 Nf6 2.Nf3 e6 3.b3 d5 4.Bb2 Be7 5.cxd5 exd5 6.e3 Bg4 7.Be2 Nbd7 8.d3 
O-O 9.O-O Re8 10.Nbd2 Bd6 11.a3 a5 12.Re1 c6 13.Qc2 Bxf3 14.Nxf3 Ne5 15.
Nxe5 Bxe5 16.Bxe5 Rxe5 17.d4 Re6 18.b4 Ne4 19.Bd3 h5 20.Rab1 axb4 21.axb4 
Ra3 22.b5 Rc3 23.Qe2 g6 24.bxc6 bxc6 25.Rec1 Qa5 26.Qe1 Rxc1 27.Qxc1 Qc7 
28.Rb2 Nf6 29.Rc2 Qd6 30.h3 Kg7 31.Ra2 Re7 32.Ra6 Rc7 33.Qc3 g5 34.Qb2 Qd7
35.Qb8 Qc8 36.Qxc8 Rxc8 37.Bf5 Rc7 38.Ra5 Ng8 39.Bc2 Ne7 40.Kf1 Rb7 41.Ke2
Kf6 42.Kd2 Rb8 43.g3 Ke6 44.Ra1 Rg8 45.Ke2 Rb8 46.Ra2 f5 47.Ra1 Rb2 48.Kd2
Rb8 49.Ra7 Kd6 50.Bd1 g4 51.h4 Ke6 52.Bc2 Kd6 53.Kc3 Ke6 54.Bd3 Kd6 55.Kc2
Ke6 56.Be2 Kd6 57.Ba6 Rb4 58.Bd3 Rb8 59.Kc3 Ke6 60.Ra1 Rf8 61.Ra2 Rb8 62.
Bc2 Kd6 63.Kd3 Ke6 64.Ke2 Kd6 65.Ra1 Ke6 66.Ra3 Nc8 67.Ra6 Ne7 68.Ke1 Kd6 
69.Kd1 Ke6 70.Kc1 Kd6 71.Ra1 Ke6 72.Ra2 Kd6 73.Kd1 Ke6 74.Ke2 Kd6 75.Ra1 
Rb2 76.Kd2 Rb5 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.26"]
[Round "8"]
[White "Dizdarevic, Emir"]
[Black "Osmanovic, Kemal"]
[Result "1/2-1/2"]
[WhiteElo "2340"]
[BlackElo "2395"]
[ECO "A04"]
[EventDate "1981.03.18"]
[PlyCount "52"]

1.Nf3 c5 2.g3 g6 3.Bg2 Bg7 4.O-O Nc6 5.e4 d6 6.c3 e5 7.d3 Nge7 8.a3 a5 9.
a4 O-O 10.Na3 h6 11.Nd2 f5 12.Nb5 Be6 13.Nc4 Nc8 14.Qe2 f4 15.Kh1 g5 16.
Bf3 Qd7 17.g4 N6e7 18.b3 Ng6 19.Rg1 Nh4 20.Bb2 h5 21.gxh5 Nxf3 22.Qxf3 g4 
23.h6 Rf6 24.Qd1 Rxh6 25.d4 Qf7 26.Rg2 Qh5 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.26"]
[Round "8"]
[White "Jansa, Vlastimil"]
[Black "Arapovic, Vitomir"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2380"]
[ECO "A00"]
[EventDate "1981.03.18"]
[PlyCount "0"]

1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.26"]
[Round "8"]
[White "Knezevic, Milorad"]
[Black "Psakhis, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2500"]
[ECO "A47"]
[EventDate "1981.03.18"]
[PlyCount "26"]

1.d4 Nf6 2.Nf3 b6 3.Bg5 e6 4.e4 h6 5.Bxf6 Qxf6 6.Nbd2 Bb7 7.Bd3 Nc6 8.c3 
g5 9.e5 Qe7 10.Ne4 Bg7 11.Qe2 O-O-O 12.Ba6 d6 13.O-O-O Rhe8 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.26"]
[Round "8"]
[White "Lukacs, Peter"]
[Black "Drasko, Milan"]
[Result "0-1"]
[WhiteElo "2465"]
[BlackElo "2240"]
[ECO "E11"]
[EventDate "1981.03.18"]
[PlyCount "106"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 Nc6 6.Nc3 Bxc3 7.Bxc3 Ne4 8.Rc1
O-O 9.Bg2 d6 10.d5 Nd8 11.dxe6 Nxe6 12.O-O Nxc3 13.Rxc3 Qf6 14.Qd2 Bd7 15.
e4 Bc6 16.Re1 Rfe8 17.b4 Red8 18.Rd3 a6 19.h4 h6 20.Nh2 Nf8 21.f4 Re8 22.
Qc2 Rab8 23.Rdd1 Qg6 24.Re3 Qe6 25.Rde1 Qd7 26.Nf3 Ne6 27.Qc3 b5 28.c5 Bb7
29.Rd1 Rec8 30.e5 Nf8 31.exd6 cxd6 32.Ne5 Qf5 33.Rxd6 Bxg2 34.Kxg2 a5 35.
a3 axb4 36.axb4 Ra8 37.Re2 Qb1 38.Nf3 Ra4 39.Rb2 Qa1 40.Qc2 Re8 41.Rd1 Qa3
42.Rb3 Re2+ 43.Qxe2 Qxb3 44.c6 Qc3 45.Rd8 Ra3 46.c7 Qxc7 47.Qe8 Kh7 48.
Qxf8 Qc6 49.Qg8+ Kg6 50.h5+ Kf6 51.Kh3 Rxf3 52.Qf8 Qe6+ 53.Kh4 Rf1 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.26"]
[Round "8"]
[White "Martinovic, Slobodan"]
[Black "Klaric, Zlatko"]
[Result "0-1"]
[WhiteElo "2475"]
[BlackElo "2465"]
[ECO "C60"]
[EventDate "1981.03.18"]
[PlyCount "76"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.O-O Ng6 5.d4 exd4 6.Nxd4 Bc5 7.Nb3 Bb6 8.
Nc3 a6 9.Be2 O-O 10.Kh1 d6 11.f4 f5 12.exf5 Bxf5 13.Nd5 Ba7 14.Be3 Bxe3 
15.Nxe3 Bd7 16.g3 Bh3 17.Re1 Qd7 18.Bf3 Rae8 19.Qd2 Kh8 20.Rad1 Qf7 21.c4 
Be6 22.Qc3 Nge5 23.Bd5 Nd7 24.Bg2 Nf6 25.Nd5 Ng4 26.Kg1 h5 27.c5 h4 28.
cxd6 cxd6 29.h3 Nh6 30.Rf1 Nf5 31.g4 Ng3 32.Rf2 Ne5 33.Rdd2 Ng6 34.f5 Bxd5
35.Bxd5 Qe7 36.Kh2 Qe1 37.Qc1 Qe5 38.Qc3 Nxf5+ 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.26"]
[Round "8"]
[White "Uhlmann, Wolfgang"]
[Black "Kurajica, Bojan"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2495"]
[ECO "D53"]
[EventDate "1981.03.18"]
[PlyCount "82"]

1.c4 e6 2.Nc3 d5 3.d4 Be7 4.Nf3 Nf6 5.Bg5 O-O 6.Rc1 h6 7.Bh4 b6 8.cxd5 
Nxd5 9.Nxd5 exd5 10.Bxe7 Qxe7 11.g3 Re8 12.Bg2 Ba6 13.Ne5 Nd7 14.f4 Nxe5 
15.dxe5 Bb7 16.O-O Red8 17.b4 c6 18.Qb3 Rac8 19.Rfd1 Ba6 20.Qb2 Bb5 21.Rd2
Ra8 22.e4 dxe4 23.Bxe4 Rxd2 24.Qxd2 Rd8 25.Qc3 Qe6 26.a3 g6 27.Bc2 Qg4 28.
Re1 Be2 29.e6 Qxe6 30.Ba4 Rd6 31.Kf2 Rd3 32.Qxd3 Bxd3 33.Rxe6 fxe6 34.Bxc6
Kf7 35.Ke3 Bf1 36.h4 h5 37.Kd4 Kf6 38.Be4 Bb5 39.Bc2 Ba6 40.a4 Bf1 41.a5 
Bb5 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.27"]
[Round "9"]
[White "Arapovic, Vitomir"]
[Black "Knezevic, Milorad"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2500"]
[ECO "C26"]
[EventDate "1981.03.18"]
[PlyCount "36"]

1.e4 e5 2.Nc3 Nf6 3.g3 Bc5 4.Bg2 d6 5.Nge2 a6 6.O-O Nc6 7.d3 O-O 8.Bg5 h6 
9.Bxf6 Qxf6 10.Nd5 Qd8 11.Qd2 Ne7 12.Nxe7+ Qxe7 13.Nc3 c6 14.Nd1 Kh8 15.
Ne3 Bxe3 16.fxe3 Be6 17.c4 Rad8 18.b4 f6 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.27"]
[Round "9"]
[White "Drasko, Milan"]
[Black "Dizdarevic, Emir"]
[Result "1/2-1/2"]
[WhiteElo "2240"]
[BlackElo "2340"]
[ECO "A00"]
[EventDate "1981.03.18"]
[PlyCount "0"]

1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.27"]
[Round "9"]
[White "Kelecevic, Nedeljko"]
[Black "Uhlmann, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2475"]
[ECO "E92"]
[EventDate "1981.03.18"]
[PlyCount "87"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e4 d6 6.Be2 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Bg5 Re8 10.O-O-O Na6 11.Nd2 c6 12.Nb3 Ng4 13.Bh4 f5 14.c5 Bh6+ 15.
Kb1 g5 16.Bg3 f4 17.Bxg4 Bxg4 18.f3 Be6 19.Bf2 Bf8 20.Na4 Be7 21.Na5 Rab8 
22.b3 Red8 23.Nc4 Bxc4 24.bxc4 Kf7 25.a3 h5 26.h3 Ke6 27.Kc2 Rd7 28.Rd3 
Rbd8 29.Rxd7 Rxd7 30.Rd1 Rxd1 31.Kxd1 Kf6 32.Ke2 Kg6 33.Bg1 Bd8 34.Nb2 Ba5
35.Nd3 Bc3 36.Kd1 Kf6 37.Bf2 Nb8 38.Kc2 Ba5 39.Nc1 Nd7 40.Nb3 Bd8 41.Kd3 
Kg6 42.Ke2 g4 43.hxg4 hxg4 44.fxg4 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.27"]
[Round "9"]
[White "Klaric, Zlatko"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2500"]
[ECO "B27"]
[EventDate "1981.03.18"]
[PlyCount "67"]

1.Nf3 c5 2.c3 b6 3.e4 Bb7 4.e5 e6 5.d4 d5 6.Bd3 Qd7 7.Qe2 Nc6 8.O-O Nge7 
9.Bf4 cxd4 10.cxd4 Nb4 11.Bb5 Bc6 12.Nc3 Ng6 13.Bg3 a6 14.Bxc6 Nxc6 15.Qd3
Be7 16.Ne2 Bd8 17.Nf4 Nce7 18.h4 h5 19.Nxg6 Nxg6 20.Rfc1 O-O 21.Rc3 Be7 
22.Rac1 Rfc8 23.Qc2 Rxc3 24.Qxc3 Bd8 25.Qc2 Kf8 26.Ne1 Ra7 27.Qe2 Rc7 28.
Rxc7 Qxc7 29.Qxa6 Qc1 30.Qa8 Qxe1+ 31.Kh2 Ke8 32.Qc6+ Ke7 33.Qd6+ Ke8 34.
Qc6+ 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.27"]
[Round "9"]
[White "Kurajica, Bojan"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2495"]
[ECO "C95"]
[EventDate "1981.03.18"]
[PlyCount "31"]

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 Bb7 10.d4 Re8 11.Nbd2 Bf8 12.d5 Nb8 13.Nf1 Nbd7 14.Bc2 c6 15.dxc6 
Bxc6 16.N3h2 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.27"]
[Round "9"]
[White "Langeweg, Christian"]
[Black "Lukacs, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2465"]
[ECO "E18"]
[EventDate "1981.03.18"]
[PlyCount "21"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 
Bxe4 9.Nh4 Bxg2 10.Nxg2 d5 11.Qa4 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.27"]
[Round "9"]
[White "Osmanovic, Kemal"]
[Black "Martinovic, Slobodan"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2475"]
[ECO "C00"]
[EventDate "1981.03.18"]
[PlyCount "30"]

1.g3 d5 2.Bg2 Nf6 3.d3 c5 4.Nf3 e6 5.O-O Be7 6.Nbd2 b6 7.e4 Bb7 8.Re1 Nc6 
9.c3 Qc7 10.Qe2 O-O-O 11.a3 h6 12.b4 g5 13.Nb3 dxe4 14.dxe4 g4 15.Nfd2 Ne5
1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.27"]
[Round "9"]
[White "Psakhis, Lev"]
[Black "Cekro, Ekrem"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2350"]
[ECO "A14"]
[EventDate "1981.03.18"]
[PlyCount "79"]

1.c4 Nf6 2.b3 c5 3.Bb2 Nc6 4.Nf3 e6 5.g3 Be7 6.Bg2 O-O 7.O-O d5 8.e3 b6 9.
Qe2 Bb7 10.Rd1 Qc7 11.Nc3 Rad8 12.Rac1 Qb8 13.d3 Rfe8 14.h4 h6 15.cxd5 
Nxd5 16.Nxd5 exd5 17.d4 c4 18.bxc4 Ba6 19.e4 Bxc4 20.Rxc4 dxc4 21.Qxc4 Na5
22.Qe2 b5 23.d5 Bc5 24.e5 Nc4 25.Bc3 Qc8 26.Kh2 Nb6 27.Bh3 Qc7 28.Ba5 Qe7 
29.Qe4 Bxf2 30.d6 Rxd6 31.Rxd6 Qxd6 32.Bb4 Qd8 33.e6 fxe6 34.Bxe6+ Kh8 35.
Ne5 Rxe6 36.Nf7+ Kg8 37.Qxe6 Qd5 38.Qe8+ Kh7 39.Ng5+ hxg5 40.Qh5+ 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.28"]
[Round "10"]
[White "Arapovic, Vitomir"]
[Black "Kurajica, Bojan"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2495"]
[ECO "C27"]
[EventDate "1981.03.18"]
[PlyCount "70"]

1.e4 e5 2.Nc3 Nf6 3.Bc4 Bb4 4.a3 Bxc3 5.dxc3 d6 6.Bg5 h6 7.Bh4 Be6 8.Qe2 
Nbd7 9.Nf3 Qe7 10.Nd2 O-O-O 11.f3 Kb8 12.b4 Bxc4 13.Nxc4 g5 14.Bf2 d5 15.
Na5 Qe6 16.O-O Rhg8 17.c4 dxe4 18.fxe4 b6 19.c5 bxa5 20.Qb5+ Ka8 21.c6 Rb8
22.Qa6 Nb6 23.Kh1 Nxe4 24.Bg1 Qxc6 25.Rxf7 Rgf8 26.Raf1 Rxf7 27.Rxf7 Nd6 
28.Re7 axb4 29.axb4 e4 30.Re5 Re8 31.Rc5 Qb7 32.Qa1 e3 33.h3 Nd5 34.c4 Nf4
35.Qa2 e2 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.28"]
[Round "10"]
[White "Csom, Istvan"]
[Black "Osmanovic, Kemal"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2395"]
[ECO "D75"]
[EventDate "1981.03.18"]
[PlyCount "61"]

1.d4 d5 2.Nf3 Nf6 3.g3 c5 4.Bg2 cxd4 5.O-O g6 6.Nxd4 Bg7 7.c4 O-O 8.cxd5 
Nxd5 9.Nc3 Nxc3 10.bxc3 Qa5 11.Qb3 Nc6 12.Be3 Qa6 13.Rab1 Nxd4 14.Bxd4 Rb8
15.Rb2 b6 16.Qb4 Bb7 17.Qxe7 Bxg2 18.Kxg2 Rfe8 19.Qd7 Bxd4 20.cxd4 Rxe2 
21.Rxe2 Qxe2 22.a4 Qe8 23.Qxa7 Qc6+ 24.Kg1 Ra8 25.Qe7 Rxa4 26.d5 Qc8 27.
Rd1 Ra2 28.Qf6 Qf5 29.Qd8+ Kg7 30.Qxb6 Qf3 31.Qd4+ 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.28"]
[Round "10"]
[White "Dizdarevic, Emir"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[WhiteElo "2340"]
[BlackElo "2455"]
[ECO "E18"]
[EventDate "1981.03.18"]
[PlyCount "88"]

1.c4 Nf6 2.Nf3 e6 3.g3 d5 4.Bg2 Be7 5.O-O O-O 6.d4 b6 7.Ne5 Bb7 8.Nc3 Na6 
9.cxd5 exd5 10.Nd3 Re8 11.Bg5 Ne4 12.Bxe7 Qxe7 13.Nf4 c6 14.e3 Nb8 15.Rc1 
Nd7 16.Nxe4 dxe4 17.Qa4 a5 18.Rfd1 Nf6 19.a3 Rad8 20.Qb3 Qc7 21.h4 Rd6 22.
Rc3 Qd8 23.Rdc1 g6 24.Qc2 Qe7 25.Qb3 Qd8 26.Qa2 Qe7 27.Qb1 h6 28.Bf1 g5 
29.Ng2 Nd5 30.R3c2 Rg6 31.h5 Rf6 32.b4 axb4 33.Bc4 Rd8 34.axb4 Nxb4 35.Rb2
c5 36.Ne1 Bc8 37.Be2 Bf5 38.Rb3 Ra8 39.Rd1 Qe6 40.dxc5 bxc5 41.Rc3 Qe5 42.
Rc4 Bh7 43.Bf1 Ra2 44.Rxb4 Rfxf2 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.28"]
[Round "10"]
[White "Jansa, Vlastimil"]
[Black "Kelecevic, Nedeljko"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2400"]
[ECO "C83"]
[EventDate "1981.03.18"]
[PlyCount "123"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.Be3 Be7 10.c3 Nc5 11.Bc2 Bg4 12.Nbd2 Ne6 13.Qb1 Bh5 14.a4 b4 15.a5 
Bg6 16.c4 O-O 17.Rd1 dxc4 18.Bxg6 hxg6 19.Qe4 Na7 20.Nxc4 Qe8 21.Bxa7 Rxa7
22.Nd4 Bc5 23.Nc6 Qa8 24.Re1 Rb7 25.Rad1 Rb5 26.h4 b3 27.g3 Kh8 28.Kg2 Bb4
29.Re3 Rc5 30.Nxb4 Rxc4 31.Qxa8 Rxa8 32.Nd5 Rd8 33.Nc3 Rxd1 34.Nxd1 Rc5 
35.Rxb3 Rxa5 36.f4 Rd5 37.Rb8+ Kh7 38.Ne3 Rb5 39.Rxb5 axb5 40.Kf3 Kg8 41.
Ke4 c6 42.Nc2 Nc5+ 43.Ke3 Na4 44.b3 Nc5 45.Nd4 b4 46.Nxc6 Nxb3 47.Nxb4 f6 
48.g4 Kf7 49.Nc6 Nc5 50.Kd4 Ne6+ 51.Ke4 Nc7 52.Nd4 Ke7 53.Nc6+ Kf7 54.Nd4 
Ke7 55.Nb3 Nb5 56.Nc5 Nc3+ 57.Kf3 Nd5 58.h5 gxh5 59.gxh5 f5 60.Kg3 Kf7 61.
Kh4 g6 62.h6 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.28"]
[Round "10"]
[White "Knezevic, Milorad"]
[Black "Cekro, Ekrem"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2350"]
[ECO "D02"]
[EventDate "1981.03.18"]
[PlyCount "65"]

1.d4 Nf6 2.Nf3 e6 3.Bf4 c5 4.e3 Nc6 5.c3 d5 6.Nbd2 Be7 7.Ne5 O-O 8.Bd3 Bd7
9.Qf3 Ne8 10.Qh3 g6 11.Ndf3 Nxe5 12.Nxe5 f6 13.Nxd7 Qxd7 14.O-O c4 15.Bc2 
Bd6 16.Bh6 Rf7 17.e4 dxe4 18.Bxe4 f5 19.Bf3 Nf6 20.b3 Rc8 21.bxc4 Rxc4 22.
Be2 Ra4 23.Bd1 Ra6 24.Re1 Qc7 25.Bb3 Ng4 26.Rxe6 Bxh2+ 27.Kf1 Rxe6 28.Bxe6
Kh8 29.Bxf7 Qxf7 30.Re1 Qc4+ 31.Re2 Qb5 32.c4 Qxc4 33.Qc3 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.28"]
[Round "10"]
[White "Lukacs, Peter"]
[Black "Psakhis, Lev"]
[Result "0-1"]
[WhiteElo "2465"]
[BlackElo "2500"]
[ECO "A67"]
[EventDate "1981.03.18"]
[PlyCount "62"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+ Nfd7
9.Bd3 Qh4+ 10.g3 Qe7 11.Nf3 O-O 12.O-O Nb6 13.Kg2 Bg4 14.h3 Bxf3+ 15.Qxf3 
N8d7 16.a4 c4 17.Bc2 Nc5 18.Be3 Nbd7 19.Rad1 a6 20.Bd4 Bxd4 21.Rxd4 b5 22.
Re1 f6 23.Na2 Ne5 24.Qa3 Ned3 25.Re3 g5 26.Bxd3 Nxd3 27.Nb4 gxf4 28.Nc6 
Qg7 29.Rexd3 cxd3 30.Qxd3 Rae8 31.g4 f5 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.28"]
[Round "10"]
[White "Martinovic, Slobodan"]
[Black "Drasko, Milan"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2240"]
[ECO "C00"]
[EventDate "1981.03.18"]
[PlyCount "73"]

1.g3 d5 2.Bg2 Nf6 3.d3 c5 4.Nf3 e6 5.O-O Be7 6.Nbd2 b6 7.e4 Bb7 8.Re1 Nc6 
9.c3 Qc7 10.Qe2 Ba6 11.e5 Nd7 12.h4 O-O-O 13.Nf1 Rde8 14.N1h2 Nf8 15.Qd1 
Kb8 16.a3 f5 17.exf6 gxf6 18.b4 Bd6 19.c4 dxc4 20.dxc4 Bxc4 21.Nd2 Ba6 22.
Ne4 Be5 23.Be3 c4 24.Rc1 f5 25.Qa4 Bb7 26.Ng5 c3 27.Ngf3 Bf6 28.Nd4 Rc8 
29.Rxc3 Bxd4 30.Bxd4 b5 31.Qd1 Rd8 32.Bxc6 Bxc6 33.Rxc6 Qxc6 34.Be5+ Kc8 
35.Qc1 Qxc1 36.Rxc1+ Kb7 37.Bxh8 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.28"]
[Round "10"]
[White "Uhlmann, Wolfgang"]
[Black "Klaric, Zlatko"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2465"]
[ECO "A10"]
[EventDate "1981.03.18"]
[PlyCount "57"]

1.c4 g6 2.e4 Nc6 3.d4 e5 4.dxe5 Nxe5 5.Nc3 Bc5 6.Be2 Nf6 7.Bg5 h6 8.Bh4 g5
9.Bg3 Qe7 10.Nf3 d6 11.O-O Bd7 12.a3 a5 13.b4 axb4 14.axb4 Rxa1 15.Qxa1 
Nxf3+ 16.Bxf3 Bd4 17.Rd1 c5 18.bxc5 dxc5 19.e5 Ng4 20.Qa8+ Qd8 21.Qxb7 h5 
22.Ne4 Rh6 23.h3 Bc6 24.Nd6+ Qxd6 25.Qc8+ Qd8 26.Bxc6+ Ke7 27.Qb7+ Kf8 28.
Bd5 Re6 29.hxg4 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.30"]
[Round "11"]
[White "Cekro, Ekrem"]
[Black "Lukacs, Peter"]
[Result "0-1"]
[WhiteElo "2350"]
[BlackElo "2465"]
[ECO "A11"]
[EventDate "1981.03.18"]
[PlyCount "70"]

1.c4 e5 2.g3 Nf6 3.Bg2 c6 4.b3 d5 5.Bb2 Nbd7 6.cxd5 cxd5 7.Nf3 Bd6 8.O-O 
O-O 9.Nc3 a6 10.Ne1 d4 11.Nd5 Nxd5 12.Bxd5 Nc5 13.Bg2 Bg4 14.d3 Qd7 15.Qd2
Bh3 16.Bxh3 Qxh3 17.Nf3 Qe6 18.Rac1 a5 19.e3 Qg6 20.exd4 Nxd3 21.Rc3 e4 
22.Nh4 Qf6 23.Rc2 a4 24.bxa4 Rxa4 25.Ba1 h6 26.Qe2 Qe6 27.Qh5 f5 28.Rb1 
Qf7 29.Qxf7+ Rxf7 30.Rb6 Rb4 31.Rc8+ Kh7 32.Rxd6 Rb1+ 33.Kg2 g5 34.h3 Ne1+
35.Kh2 gxh4 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.30"]
[Round "11"]
[White "Drasko, Milan"]
[Black "Csom, Istvan"]
[Result "1-0"]
[WhiteElo "2240"]
[BlackElo "2500"]
[ECO "E12"]
[EventDate "1981.03.18"]
[PlyCount "83"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 c5 5.d5 Ba6 6.Qc2 Qe7 7.Bg5 exd5 8.Bxf6 
Qxf6 9.cxd5 Bd6 10.Nbd2 O-O 11.e4 Bxf1 12.Kxf1 Bf4 13.g3 Bxd2 14.Nxd2 d6 
15.Kg2 Nd7 16.Rae1 Rac8 17.f4 c4 18.Nf3 Nc5 19.Re2 b5 20.Rf1 Rfe8 21.Nh4 
g6 22.Nf3 Qe7 23.f5 a6 24.h4 Nd3 25.Ng5 Ne5 26.f6 Qf8 27.Qd2 Rc7 28.h5 h6 
29.hxg6 Nxg6 30.Nf3 Rec8 31.Nd4 c3 32.bxc3 Rxc3 33.Rh1 Qd8 34.Rf2 Qf8 35.
Rxh6 Rc2 36.Nxc2 Rxc2 37.Qxc2 Qxh6 38.Qc8+ Kh7 39.Qh3 Ne5 40.Rc2 Nc4 41.
Rc3 Kg6 42.Qf5# 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.30"]
[Round "11"]
[White "Kelecevic, Nedeljko"]
[Black "Arapovic, Vitomir"]
[Result "1-0"]
[WhiteElo "2400"]
[BlackElo "2380"]
[ECO "A41"]
[EventDate "1981.03.18"]
[PlyCount "74"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.Nf3 Bg4 5.e3 Nc6 6.Be2 e5 7.d5 Bxf3 8.Bxf3 
Nce7 9.Qa4+ Kf8 10.Bg4 h5 11.Be2 f5 12.e4 Bh6 13.f4 Nf6 14.fxe5 dxe5 15.
Bxh6+ Rxh6 16.exf5 gxf5 17.O-O-O Kg7 18.Qa3 f4 19.g3 fxg3 20.hxg3 Nf5 21.
Bd3 Nd4 22.Rhe1 Ng4 23.Ne4 Ra6 24.Qc3 Qe7 25.Kb1 Rf8 26.c5 Rh6 27.d6 cxd6 
28.Nxd6 Rxd6 29.cxd6 Qxd6 30.Be4 b6 31.Ka1 Rf7 32.Bb1 Qf6 33.Rc1 Qf3 34.
Qc8 Qb7 35.Qd8 Qa6 36.Rc3 Qa5 37.Qg5+ Kf8 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.30"]
[Round "11"]
[White "Klaric, Zlatko"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2495"]
[ECO "D03"]
[EventDate "1981.03.18"]
[PlyCount "62"]

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.c3 O-O 5.Nbd2 d5 6.e3 b6 7.a4 c5 8.Be2 Nc6 
9.O-O Bb7 10.Qb3 Ne4 11.Nxe4 dxe4 12.Nd2 h6 13.Bh4 cxd4 14.cxd4 g5 15.Bg3 
e5 16.a5 exd4 17.a6 Bc8 18.Nxe4 Be6 19.Qa4 Ne7 20.Bd6 f5 21.Qa3 Nc8 22.
Bxf8 Bxf8 23.Qd3 fxe4 24.Qxe4 Bd5 25.Qg6+ Bg7 26.Bd3 Ne7 27.Qh7+ Kf8 28.
exd4 Qd6 29.Rae1 Rd8 30.Re2 Bf7 31.Re3 Nd5 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.30"]
[Round "11"]
[White "Kurajica, Bojan"]
[Black "Knezevic, Milorad"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2500"]
[ECO "C42"]
[EventDate "1981.03.18"]
[PlyCount "38"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Qe2 Qe7 6.d3 Nf6 7.Nc3 c6 8.Bg5 
Qxe2+ 9.Bxe2 Be7 10.Ne4 Nxe4 11.dxe4 Bxg5 12.Nxg5 h6 13.Nf3 Ke7 14.O-O-O 
Nd7 15.Rhe1 Ne5 16.Nxe5 dxe5 17.Bc4 Be6 18.Bxe6 Kxe6 19.Rd3 Rad8 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.30"]
[Round "11"]
[White "Langeweg, Christian"]
[Black "Martinovic, Slobodan"]
[Result "0-1"]
[WhiteElo "2455"]
[BlackElo "2475"]
[EventDate "1981.03.18"]
[PlyCount "0"]

0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.30"]
[Round "11"]
[White "Osmanovic, Kemal"]
[Black "Uhlmann, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2475"]
[ECO "A21"]
[EventDate "1981.03.18"]
[PlyCount "81"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 d6 6.Nc3 e5 7.d3 Nh5 8.Rb1 f5 
9.Qc2 Nc6 10.Nd5 f4 11.b4 Bg4 12.b5 Bxf3 13.exf3 Nd4 14.Qd1 Nf6 15.Bb2 
Nxd5 16.Bxd4 exd4 17.cxd5 Qd7 18.Re1 Be5 19.Re2 h5 20.Rc2 Rf7 21.Rbc1 Rc8 
22.a4 g5 23.g4 Rh7 24.Bh3 Kh8 25.Qf1 h4 26.Qe2 Re7 27.Qd1 Qe8 28.Re2 Qf7 
29.Qb3 c6 30.bxc6 bxc6 31.Qc4 c5 32.Rb1 Rb7 33.Reb2 Rcb8 34.Rb5 a6 35.R5b3
Qc7 36.Bf1 Rxb3 37.Rxb3 Rb6 38.h3 Qa7 39.Rxb6 Qxb6 40.Be2 Qb2 41.Bf1 
1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.30"]
[Round "11"]
[White "Psakhis, Lev"]
[Black "Dizdarevic, Emir"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2340"]
[ECO "B42"]
[EventDate "1981.03.18"]
[PlyCount "89"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O Qc7 7.Qe2 d6 8.c4 g6 
9.Nc3 Bg7 10.Be3 O-O 11.Rac1 Nbd7 12.Rfd1 b6 13.f3 Bb7 14.Qf2 Rfc8 15.Be2 
Ne8 16.b4 Bf8 17.Nb3 Rab8 18.Na4 Bc6 19.Nc3 Bb7 20.Bf1 Be7 21.Kh1 Rd8 22.
Nd5 exd5 23.cxd5 Nc5 24.bxc5 bxc5 25.Bd2 Qd7 26.Na5 Nc7 27.Bc3 Ba8 28.Qd2 
Bf8 29.Bf6 Re8 30.Nc4 Bg7 31.Bxg7 Kxg7 32.Rb1 f5 33.Bd3 fxe4 34.fxe4 Rf8 
35.Qc3+ Kg8 36.Rxb8 Rxb8 37.Rf1 Ne8 38.Bc2 Qe7 39.Qf3 Kg7 40.a3 Rd8 41.
Qc3+ Kg8 42.Kg1 Bb7 43.Na5 Rd7 44.Ba4 Rc7 45.Bxe8 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.31"]
[Round "12"]
[White "Arapovic, Vitomir"]
[Black "Klaric, Zlatko"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2465"]
[ECO "B15"]
[EventDate "1981.03.18"]
[PlyCount "87"]

1.e4 g6 2.d4 c6 3.Nf3 d5 4.Nbd2 dxe4 5.Nxe4 Nf6 6.Nxf6+ exf6 7.Bc4 Qe7+ 8.
Qe2 Qxe2+ 9.Bxe2 Bg7 10.Bf4 O-O 11.O-O-O Be6 12.c4 Rd8 13.b3 Nd7 14.Rhe1 
Rac8 15.Kb2 f5 16.Kc2 h6 17.h4 b5 18.Ne5 Nb6 19.Bf3 bxc4 20.Nxg6 cxb3+ 21.
axb3 Re8 22.Ne5 Nd5 23.Bxd5 Bxd5 24.Nc4 Rxe1 25.Rxe1 Bxc4 26.bxc4 Bxd4 27.
h5 Bxf2 28.Rf1 Bd4 29.Bxh6 Kh7 30.Bd2 Rg8 31.Rxf5 f6 32.Bc3 Rxg2+ 33.Kd3 
Rf2 34.Rxf2 Bxf2 35.Bxf6 Kh6 36.Bd4 Bxd4 37.Kxd4 Kxh5 38.Kc5 a5 39.Kxc6 a4
40.Kb7 a3 41.c5 a2 42.c6 a1=Q 43.c7 Qb2+ 44.Ka8 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.31"]
[Round "12"]
[White "Csom, Istvan"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2455"]
[EventDate "1981.03.18"]
[PlyCount "0"]

1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.31"]
[Round "12"]
[White "Dizdarevic, Emir"]
[Black "Cekro, Ekrem"]
[Result "1-0"]
[WhiteElo "2340"]
[BlackElo "2350"]
[ECO "E04"]
[EventDate "1981.03.18"]
[PlyCount "115"]

1.d4 Nf6 2.g3 e6 3.Bg2 c5 4.Nf3 Nc6 5.O-O d5 6.c4 dxc4 7.Qa4 Bd7 8.dxc5 
Bxc5 9.Qxc4 Be7 10.Nc3 Rc8 11.Rd1 O-O 12.Bf4 e5 13.Bg5 Nd4 14.Qd3 Bf5 15.
Qd2 Rxc3 16.Nxd4 Rd3 17.exd3 Qxd4 18.Qc3 Qxc3 19.bxc3 b6 20.Re1 Bc5 21.
Bxf6 gxf6 22.Be4 Be6 23.Kg2 Rd8 24.Red1 Ba3 25.Rab1 Rc8 26.c4 Rd8 27.h3 f5
28.Bf3 Rd4 29.Rb3 Bc5 30.Re1 f6 31.Bb7 Kf7 32.Bf3 Ke7 33.g4 fxg4 34.hxg4 
Bxg4 35.Re4 Bxf3+ 36.Kxf3 Rd7 37.Rh4 Ke6 38.Ke2 Rg7 39.Rb1 Kf7 40.Rbh1 Kg8
41.Rh6 Be7 42.Kf3 Rf7 43.Ke4 Bf8 44.R6h5 Rd7 45.R5h3 h6 46.Kf5 Kf7 47.Rg1 
Rd4 48.Rg4 Rxg4 49.Kxg4 Kg6 50.Rh5 Bc5 51.f4 exf4 52.Rd5 Be3 53.a4 a5 54.
d4 h5+ 55.Kf3 h4 56.c5 bxc5 57.dxc5 h3 58.c6 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.31"]
[Round "12"]
[White "Jansa, Vlastimil"]
[Black "Osmanovic, Kemal"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2395"]
[ECO "B42"]
[EventDate "1981.03.18"]
[PlyCount "48"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nc6 6.Nxc6 bxc6 7.O-O d5 8.c4 
Nf6 9.cxd5 cxd5 10.Nc3 Be7 11.exd5 exd5 12.Be3 O-O 13.Bd4 Rb8 14.a3 a5 15.
Re1 Re8 16.Qc2 h6 17.Rad1 Be6 18.Bb5 Rf8 19.Ba4 Qc8 20.Qd3 Qc4 21.Qg3 Rfd8
22.Bc2 Kf8 23.b3 Qc6 24.Qe3 Rdc8 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.31"]
[Round "12"]
[White "Knezevic, Milorad"]
[Black "Lukacs, Peter"]
[Result "0-1"]
[WhiteElo "2500"]
[BlackElo "2465"]
[ECO "D31"]
[EventDate "1981.03.18"]
[PlyCount "65"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.Bf4 dxc4 5.e4 b5 6.Nf3 Nf6 7.Qc2 Bb7 8.Be2 Nbd7
9.O-O Be7 10.Rfe1 O-O 11.Bf1 Re8 12.Rad1 a6 13.Bg5 c5 14.d5 exd5 15.e5 Nh5
16.Bxe7 Qxe7 17.Nxd5 Bxd5 18.Rxd5 Nf4 19.Rdd1 Ne6 20.Qe4 Rad8 21.a4 Nd4 
22.axb5 Nxf3+ 23.gxf3 axb5 24.f4 Nf8 25.b3 Rxd1 26.Rxd1 Qh4 27.Qf3 cxb3 
28.Bxb5 Rb8 29.Bc4 b2 30.Ba2 Ne6 31.Kh1 Qxf4 32.Qd5 g6 33.Qd6 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.31"]
[Round "12"]
[White "Kurajica, Bojan"]
[Black "Kelecevic, Nedeljko"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2400"]
[ECO "D40"]
[EventDate "1981.03.18"]
[PlyCount "59"]

1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.Nc3 c5 5.e3 Nc6 6.a3 a6 7.dxc5 Bxc5 8.b4 Ba7 
9.Bb2 O-O 10.Qc2 dxc4 11.Bxc4 Bb8 12.Ne4 Nxe4 13.Qxe4 Qe7 14.Rc1 Kh8 15.h4
f5 16.Qc2 e5 17.h5 Be6 18.Nh4 Nd8 19.g4 fxg4 20.Ng6+ hxg6 21.hxg6+ Kg8 22.
f4 g3 23.Qe4 g2 24.Qxg2 Nf7 25.gxf7+ Qxf7 26.Qe4 Re8 27.Bd3 Qf6 28.Rh8+ 
Kf7 29.fxe5 Qg5 30.Qxb7+ 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.31"]
[Round "12"]
[White "Martinovic, Slobodan"]
[Black "Psakhis, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2500"]
[ECO "A36"]
[EventDate "1981.03.18"]
[PlyCount "40"]

1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.a3 d6 6.Rb1 a5 7.d3 e6 8.e4 Nge7 9.
Nge2 O-O 10.O-O b6 11.Be3 Ba6 12.b3 Rb8 13.d4 e5 14.dxe5 dxe5 15.a4 Nd4 
16.Rb2 f5 17.Bg5 h6 18.Bxe7 Qxe7 19.Nd5 Qd6 20.Nxd4 cxd4 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.03.31"]
[Round "12"]
[White "Uhlmann, Wolfgang"]
[Black "Drasko, Milan"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2240"]
[ECO "A00"]
[EventDate "1981.03.18"]
[PlyCount "0"]

1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.01"]
[Round "13"]
[White "Cekro, Ekrem"]
[Black "Martinovic, Slobodan"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2475"]
[ECO "E62"]
[EventDate "1981.03.18"]
[PlyCount "80"]

1.c4 g6 2.g3 Bg7 3.Bg2 Nf6 4.Nc3 O-O 5.Nf3 d6 6.d4 c6 7.O-O Qa5 8.h3 Be6 
9.Qd3 Qa6 10.Nd2 d5 11.b3 Rd8 12.Bb2 Nbd7 13.Rfc1 dxc4 14.bxc4 Ne5 15.Qc2 
Nxc4 16.Nxc4 Qxc4 17.e3 Qb4 18.a4 Qd6 19.a5 a6 20.Na4 Re8 21.Nc5 Bc8 22.
Rab1 Nd7 23.Ne4 Qe6 24.Qd2 h6 25.Ba3 Rd8 26.Qc2 Kh8 27.Rd1 f5 28.Nc5 Nxc5 
29.Qxc5 Bf6 30.d5 cxd5 31.Bxd5 Qd7 32.Bb3 Qe8 33.Rxd8 Qxd8 34.Rd1 Qe8 35.
Qc7 Kg7 36.Rd8 Qc6 37.Qxc6 bxc6 38.Be6 Bb7 39.Rd7 Bc8 40.Rd8 Bb7 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.01"]
[Round "13"]
[White "Drasko, Milan"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2240"]
[BlackElo "2495"]
[ECO "D94"]
[EventDate "1981.03.18"]
[PlyCount "37"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.b4 b6 7.Qb3 c5 8.cxd5 cxd4 
9.Nxd4 Bb7 10.Bc4 a6 11.Bb2 b5 12.Be2 Nxd5 13.Bf3 Nxc3 14.Bxb7 Ra7 15.Bxc3
Rxb7 16.O-O Rc7 17.Rfd1 Qc8 18.Bb2 Nc6 19.Nf3 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.01"]
[Round "13"]
[White "Kelecevic, Nedeljko"]
[Black "Knezevic, Milorad"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2500"]
[ECO "E11"]
[EventDate "1981.03.18"]
[PlyCount "28"]

1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.g3 Nc6 6.Nc3 Bxc3 7.Bxc3 Ne4 8.Rc1
Nxc3 9.Rxc3 O-O 10.Bg2 d6 11.O-O e5 12.dxe5 dxe5 13.Qd2 f6 14.e3 Be6 
1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.01"]
[Round "13"]
[White "Klaric, Zlatko"]
[Black "Kurajica, Bojan"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2495"]
[ECO "B19"]
[EventDate "1981.03.18"]
[PlyCount "23"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.h4 h6 8.h5 Bh7
9.Bd3 Bxd3 10.Qxd3 Ngf6 11.Bf4 Qa5+ 12.c3 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.01"]
[Round "13"]
[White "Langeweg, Christian"]
[Black "Uhlmann, Wolfgang"]
[Result "0-1"]
[WhiteElo "2455"]
[BlackElo "2475"]
[EventDate "1981.03.18"]
[PlyCount "0"]

0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.01"]
[Round "13"]
[White "Lukacs, Peter"]
[Black "Dizdarevic, Emir"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2340"]
[ECO "E21"]
[EventDate "1981.03.18"]
[PlyCount "39"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nc3 Bxc3+ 5.bxc3 b6 6.Bg5 h6 7.Bh4 g5 8.Bg3 
Ne4 9.Nd2 Nxg3 10.hxg3 Bb7 11.e4 d6 12.Bd3 Nd7 13.Qe2 Qf6 14.a4 a5 15.O-O 
e5 16.Nb3 c5 17.Qe3 Qg7 18.f4 O-O-O 19.fxe5 Rhe8 20.exd6 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.01"]
[Round "13"]
[White "Osmanovic, Kemal"]
[Black "Arapovic, Vitomir"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2380"]
[ECO "B83"]
[EventDate "1981.03.18"]
[PlyCount "100"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be3 e5 7.Nb3 Be7 8.Be2 
O-O 9.O-O a5 10.a4 Be6 11.f4 Nb4 12.Bf3 exf4 13.Bxf4 Nxc2 14.Qxc2 Qb6+ 15.
Qf2 Qxf2+ 16.Rxf2 Bxb3 17.Rd2 Rfd8 18.Re1 Nd7 19.Bd1 Be6 20.Nb5 Nc5 21.
Bxd6 Bxd6 22.Nxd6 Ra6 23.e5 Rb6 24.Ree2 g6 25.Nb5 Rxd2 26.Rxd2 Kf8 27.Rd8+
Ke7 28.Ra8 Nd3 29.Be2 Nxb2 30.Rxa5 Bc4 31.Bf3 Bxb5 32.axb5 Nc4 33.Ra7 Rxb5
34.Bxb7 Kf8 35.e6 fxe6 36.Bc8 Rb1+ 37.Kf2 Rb2+ 38.Kf3 Ne5+ 39.Kg3 Rb3+ 40.
Kf4 Nc6 41.Rxh7 e5+ 42.Kg5 Rb6 43.Rb7 Rxb7 44.Bxb7 Ne7 45.Kf6 Nf5 46.g3 
Ne3 47.h3 Nf1 48.g4 Ng3 49.Kxe5 Kg7 50.Kf4 Nh5+ 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.01"]
[Round "13"]
[White "Psakhis, Lev"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2500"]
[ECO "B66"]
[EventDate "1981.03.18"]
[PlyCount "43"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
h6 9.Be3 Qc7 10.f3 Be7 11.g4 Rb8 12.h4 Nxd4 13.Bxd4 b5 14.g5 Nh5 15.gxh6 
Rxh6 16.Bxg7 Rg6 17.Bd4 b4 18.Ne2 e5 19.Be3 Be6 20.Kb1 d5 21.Bg5 f6 22.Be3
1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.02"]
[Round "14"]
[White "Arapovic, Vitomir"]
[Black "Drasko, Milan"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2240"]
[ECO "A02"]
[EventDate "1981.03.18"]
[PlyCount "83"]

1.b3 c5 2.Bb2 b6 3.f4 Bb7 4.e3 Nf6 5.Nf3 g6 6.Be2 Bg7 7.O-O O-O 8.Qe1 e6 
9.d3 Nd5 10.Bxg7 Kxg7 11.Qf2 d6 12.Nbd2 Nd7 13.c4 Nc3 14.Ng5 Nxe2+ 15.Qxe2
Qe7 16.e4 Rfe8 17.Rae1 Rad8 18.Qg4 f6 19.Nh3 Qf7 20.Qh4 Kh8 21.e5 dxe5 22.
fxe5 f5 23.Ne4 Bxe4 24.dxe4 Qe7 25.Ng5 Nf8 26.exf5 exf5 27.e6 Rd4 28.Qg3 
Kg8 29.h4 Qd6 30.Qc3 Nxe6 31.Nf3 Re4 32.Qf6 Rf8 33.Qb2 Nd4 34.h5 Rfe8 35.
Nxd4 Rxe1 36.Nf3 Rxf1+ 37.Kxf1 Re4 38.h6 Re7 39.Kf2 Qe6 40.Qd2 Rd7 41.Qf4 
Qd6 42.Qc1 0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.02"]
[Round "14"]
[White "Csom, Istvan"]
[Black "Cekro, Ekrem"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2350"]
[ECO "A14"]
[EventDate "1981.03.18"]
[PlyCount "79"]

1.Nf3 Nf6 2.c4 e6 3.g3 Be7 4.Bg2 O-O 5.O-O d5 6.b3 c5 7.Bb2 Nc6 8.e3 b6 9.
Nc3 Bb7 10.cxd5 Nxd5 11.Nxd5 Qxd5 12.d4 Qf5 13.dxc5 Rad8 14.Qe2 bxc5 15.
Rfd1 Ba8 16.e4 Qg6 17.Rac1 Qh5 18.h4 f6 19.Rxd8 Rxd8 20.Rd1 Qe8 21.e5 f5 
22.Bc3 Kf7 23.Rxd8 Qxd8 24.Nd2 Bb7 25.Nc4 Qd7 26.Qe3 Nd8 27.Bxb7 Nxb7 28.
f3 g6 29.Nd2 Nd8 30.Qe2 Qc6 31.Kf2 Qb7 32.Kg2 Nc6 33.Nc4 Qd7 34.Kf2 Qd5 
35.Ne3 Qd7 36.Qa6 Qc7 37.Nc4 Nb8 38.Qb5 Nd7 39.Ba5 Qb8 40.Qxd7 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.02"]
[Round "14"]
[White "Jansa, Vlastimil"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2455"]
[EventDate "1981.03.18"]
[PlyCount "0"]

1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.02"]
[Round "14"]
[White "Kelecevic, Nedeljko"]
[Black "Klaric, Zlatko"]
[Result "1-0"]
[WhiteElo "2400"]
[BlackElo "2465"]
[ECO "D17"]
[EventDate "1981.03.18"]
[PlyCount "63"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Na6 6.Ne5 Nb4 7.e3 Bf5 8.Bxc4 e6
9.O-O Bd6 10.f4 h5 11.a5 a6 12.Bd2 Ng4 13.Qf3 Bxe5 14.fxe5 Nc2 15.Ne4 O-O 
16.Nd6 Nxa1 17.Nxf5 exf5 18.Qxf5 Qh4 19.h3 Nh6 20.Qd3 c5 21.Rxa1 cxd4 22.
exd4 Nf5 23.Bc3 Qg5 24.Re1 Rad8 25.Qe4 Rfe8 26.Bd3 g6 27.d5 Nd6 28.Qd4 Nf5
29.Bxf5 Qxf5 30.Rf1 Qg5 31.e6 f6 32.Rxf6 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.02"]
[Round "14"]
[White "Knezevic, Milorad"]
[Black "Dizdarevic, Emir"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2340"]
[ECO "E39"]
[EventDate "1981.03.18"]
[PlyCount "82"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.Be3 Na6 7.a3 Bxc5 8.Bxc5 
Nxc5 9.b4 Na6 10.e4 Nc7 11.e5 Ng4 12.Qe4 f5 13.Qd4 b6 14.Be2 Bb7 15.Nf3 
Qe7 16.O-O Rfd8 17.Rfd1 Nh6 18.Ne1 Nf7 19.Bf3 Bc6 20.Qe3 Rac8 21.Ne2 Ne8 
22.Rac1 Rc7 23.Bxc6 dxc6 24.Rxd8 Nxd8 25.c5 b5 26.Rd1 Rd7 27.Rd4 Nf7 28.f4
Nc7 29.Qd2 Nd5 30.Nc3 Nd8 31.Nf3 a5 32.h3 Ra7 33.Rd3 axb4 34.axb4 Ra1+ 35.
Kh2 g6 36.Nd4 Kf7 37.Nxd5 exd5 38.e6+ Ke8 39.Qe3 h6 40.Qe5 Ra7 41.Qd6 Rc7 
1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.02"]
[Round "14"]
[White "Kurajica, Bojan"]
[Black "Osmanovic, Kemal"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2395"]
[ECO "D27"]
[EventDate "1981.03.18"]
[PlyCount "83"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.a4 Nc6 8.Nc3 cxd4
9.exd4 Be7 10.Bg5 O-O 11.Re1 Nb4 12.Qb3 Nc6 13.Rad1 Na5 14.Qa2 Nxc4 15.
Qxc4 Bd7 16.d5 exd5 17.Nxd5 Nxd5 18.Qxd5 Bxg5 19.Qxb7 Rb8 20.Qxd7 Qxd7 21.
Rxd7 Bf6 22.Ra7 Rb6 23.g3 g6 24.a5 Rxb2 25.Rxa6 Kg7 26.Ra7 Rc8 27.Rd1 Rd8 
28.Rxd8 Bxd8 29.Ne5 Ra2 30.Nc6 Bf6 31.Kf1 Bc3 32.a6 Ra1+ 33.Ke2 Ra2+ 34.
Kd3 Be1 35.f4 Rxh2 36.Ne5 Ra2 37.g4 Bg3 38.Rxf7+ Kg8 39.Ra7 Bxf4 40.Nc6 
Bh2 41.g5 Bg1 42.Ra8+ 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.02"]
[Round "14"]
[White "Martinovic, Slobodan"]
[Black "Lukacs, Peter"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2465"]
[ECO "A22"]
[EventDate "1981.03.18"]
[PlyCount "93"]

1.c4 e5 2.e3 Nf6 3.Nc3 Bb4 4.Nge2 O-O 5.a3 Be7 6.d4 exd4 7.Qxd4 Nc6 8.Qd1 
Re8 9.Nf4 Bf8 10.Be2 g6 11.b3 Bg7 12.Bb2 d6 13.O-O Ne4 14.Rc1 a5 15.Ba1 
Nc5 16.Ncd5 Ne5 17.b4 Ncd7 18.Qb3 c6 19.Nc3 Nf6 20.Rcd1 g5 21.Nd3 Nxc4 22.
Qxc4 Be6 23.Qd4 Nh5 24.Bxh5 Bxd4 25.exd4 axb4 26.axb4 g4 27.d5 cxd5 28.Nf4
Rxa1 29.Rxa1 d4 30.Ne4 Kg7 31.Rfe1 d3 32.Nxe6+ Rxe6 33.Bxg4 Re5 34.Bf3 Qb6
35.Ng3 Qxb4 36.Red1 d2 37.Kf1 b5 38.Ne2 d5 39.Ra2 Qh4 40.h3 Rf5 41.Raxd2 
Rxf3 42.gxf3 Qxh3+ 43.Kg1 Qxf3 44.Ng3 f5 45.Rd4 f4 46.R1d3 Qg4 47.Rxf4 1-0

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.02"]
[Round "14"]
[White "Uhlmann, Wolfgang"]
[Black "Psakhis, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2500"]
[ECO "A31"]
[EventDate "1981.03.18"]
[PlyCount "59"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 b6 4.e4 d6 5.d4 cxd4 6.Nxd4 Bb7 7.f3 e6 8.Be2 Nbd7
9.O-O a6 10.Be3 Be7 11.Qd2 O-O 12.Rfd1 Qc7 13.Rac1 Rfe8 14.Bf1 Rac8 15.Qf2
Qb8 16.Rc2 Bf8 17.Kh1 h6 18.Nb3 Ba8 19.Rdc1 Rcd8 20.Rd2 Rc8 21.Rcd1 Ne5 
22.Na4 Nfd7 23.Nxb6 Nxb6 24.Bxb6 Nxc4 25.Ba7 Qb4 26.Rd4 d5 27.exd5 exd5 
28.Rg4 Qe7 29.Bd4 Rc6 30.Qg3 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.04"]
[Round "15"]
[White "Drasko, Milan"]
[Black "Kurajica, Bojan"]
[Result "1/2-1/2"]
[WhiteElo "2240"]
[BlackElo "2495"]
[ECO "D59"]
[EventDate "1981.03.18"]
[PlyCount "22"]

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.Bg5 h6 6.Bh4 O-O 7.e3 b6 8.cxd5 Nxd5
9.Bxe7 Qxe7 10.Nxd5 exd5 11.Rc1 Be6 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.04"]
[Round "15"]
[White "Cekro, Ekrem"]
[Black "Uhlmann, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2475"]
[ECO "A24"]
[EventDate "1981.03.18"]
[PlyCount "14"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.e4 d6 6.Nge2 e5 7.O-O Nc6 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.04"]
[Round "15"]
[White "Dizdarevic, Emir"]
[Black "Martinovic, Slobodan"]
[Result "1/2-1/2"]
[WhiteElo "2340"]
[BlackElo "2475"]
[ECO "D14"]
[EventDate "1981.03.18"]
[PlyCount "22"]

1.c4 Nf6 2.Nf3 c6 3.d4 d5 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5 7.e3 e6 8.Bb5 
Nd7 9.Rc1 Rc8 10.O-O Be7 11.a3 O-O 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.04"]
[Round "15"]
[White "Klaric, Zlatko"]
[Black "Knezevic, Milorad"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2500"]
[ECO "C42"]
[EventDate "1981.03.18"]
[PlyCount "21"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Be7 6.Bd3 Nf6 7.h3 O-O 8.O-O 
Re8 9.Bf4 Bf8 10.Nbd2 c6 11.c3 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.04"]
[Round "15"]
[White "Langeweg, Christian"]
[Black "Arapovic, Vitomir"]
[Result "0-1"]
[WhiteElo "2455"]
[BlackElo "2380"]
[EventDate "1981.03.18"]
[PlyCount "0"]

0-1

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.04"]
[Round "15"]
[White "Lukacs, Peter"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2500"]
[ECO "A36"]
[EventDate "1981.03.18"]
[PlyCount "24"]

1.c4 c5 2.Nf3 Nc6 3.g3 g6 4.Bg2 Bg7 5.O-O e6 6.Nc3 Nge7 7.e3 O-O 8.d4 cxd4
9.Nxd4 d5 10.cxd5 Nxd4 11.exd4 Nxd5 12.Nxd5 exd5 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.04"]
[Round "15"]
[White "Osmanovic, Kemal"]
[Black "Kelecevic, Nedeljko"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2400"]
[ECO "B17"]
[EventDate "1981.03.18"]
[PlyCount "18"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Nxf6+ Nxf6 7.Bc4 Nd5 8.
O-O Bg4 9.Re1 e6 1/2-1/2

[Event "20th Bosna it"]
[Site "Sarajevo YUG"]
[Date "1981.04.04"]
[Round "15"]
[White "Psakhis, Lev"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2495"]
[ECO "C43"]
[EventDate "1981.03.18"]
[PlyCount "18"]

1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Nd7 6.Nxf7 Kxf7 7.Qh5+ Ke7 8.
Qe2 Kf7 9.Qh5+ Ke7 1/2-1/2

