[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.23"]
[Round "1"]
[White "Czerniak, Moshe"]
[Black "Strobel, Ferdinand"]
[Result "1-0"]
[WhiteElo "2390"]
[BlackElo "2365"]
[ECO "C10"]
[EventDate "1975.10.23"]
[PlyCount "85"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Nxf6+ Nxf6 7.Bd3 c5 8.
O-O cxd4 9.Nxd4 Be7 10.Bf4 O-O 11.c3 Nd5 12.Bg3 Bd6 13.Qf3 Bxg3 14.fxg3 
Bd7 15.Rae1 Qb6 16.Rf2 Nb4 17.Bb1 Nc6 18.Re4 Nxd4 19.Rxd4 Bc6 20.Qh5 g6 
21.Qe5 Rad8 22.h4 Rxd4 23.cxd4 Rd8 24.Qf6 Be8 25.Rd2 Qd6 26.Be4 b6 27.Kf2 
e5 28.Qxd6 Rxd6 29.Ke3 f5 30.Bb7 Bf7 31.dxe5 Rxd2 32.Kxd2 Bxa2 33.Kc3 Kf7 
34.b3 Bb1 35.Bd5+ Ke7 36.Bg8 h6 37.Bh7 g5 38.hxg5 hxg5 39.g4 Ke6 40.Kd4 a5
41.gxf5+ Bxf5 42.Bxf5+ Kxf5 43.Kd5 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.23"]
[Round "1"]
[White "Dueball, Jurgen"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2475"]
[ECO "B09"]
[EventDate "1975.10.23"]
[PlyCount "44"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 c5 6.dxc5 Qa5 7.Bd3 Qxc5 8.Qe2 
O-O 9.Be3 Qc7 10.O-O Nbd7 11.Qe1 a6 12.Qh4 b5 13.f5 Bb7 14.Bh6 e6 15.fxe6 
fxe6 16.Ng5 Rae8 17.Rf2 Ne5 18.h3 Bxh6 19.Qxh6 Qg7 20.Qxg7+ Kxg7 21.a3 h6 
22.Nf3 Nf7 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.23"]
[Round "1"]
[White "Ermenkov, Evgeny"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2540"]
[ECO "B43"]
[EventDate "1975.10.23"]
[PlyCount "22"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 b5 7.O-O Bb7 8.Bf3 
Nc6 9.Re1 Ne5 10.Bf4 d6 11.a4 bxa4 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.23"]
[Round "1"]
[White "Matanovic, Aleksandar"]
[Black "Vogt, Lothar"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2450"]
[ECO "B83"]
[EventDate "1975.10.23"]
[PlyCount "81"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 Be7 7.O-O O-O 8.f4 
Nc6 9.Be3 e5 10.Nb3 exf4 11.Rxf4 Be6 12.Nd4 Nxd4 13.Bxd4 Nd7 14.Kh1 Bg5 
15.Rf1 Ne5 16.Bg1 Qe7 17.Nd5 Bxd5 18.Qxd5 Ng6 19.Bc4 Rac8 20.Bb3 b6 21.a4 
Nf4 22.Qf5 Ne6 23.a5 Nc5 24.axb6 axb6 25.Bd5 Bf6 26.c3 b5 27.Ra5 Rb8 28.
Rf3 b4 29.cxb4 Rxb4 30.Rxc5 dxc5 31.Bxc5 Qxc5 32.Bxf7+ Rxf7 33.Qxc5 Rxe4 
34.Rf1 Rfe7 35.g3 h6 36.b4 Re2 37.b5 Rb2 38.Rf2 Rb1+ 39.Kg2 Re8 40.Qc2 Rb4
41.Rxf6 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.23"]
[Round "1"]
[White "Matulovic, Milan"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2470"]
[ECO "C67"]
[EventDate "1975.10.23"]
[PlyCount "122"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.Re1 Nd6 6.Nxe5 Be7 7.Bd3 O-O 8.
Nc3 Ne8 9.Nd5 Bf6 10.Nxf6+ Nxf6 11.b3 Nb4 12.Be2 d6 13.Nf3 Bg4 14.h3 Bh5 
15.d3 Re8 16.Bd2 Nc6 17.g4 Bg6 18.Bg5 d5 19.Qd2 h6 20.Bh4 Qd6 21.Bg3 Qd7 
22.Qf4 Rac8 23.Bf1 Nh7 24.Rxe8+ Qxe8 25.Re1 Qd7 26.Ne5 Nxe5 27.Qxe5 Nf6 
28.f4 Qc6 29.f5 Bh7 30.c3 Re8 31.Qd4 Rxe1 32.Bxe1 h5 33.Bh4 Nd7 34.Bg2 
hxg4 35.Bxd5 Qb6 36.hxg4 Ne5 37.Bf2 Qxd4 38.Bxd4 c6 39.Be4 Nxg4 40.Bxa7 
Nf6 41.Bc5 Nxe4 42.dxe4 g6 43.f6 g5 44.e5 Bb1 45.a3 Ba2 46.b4 b5 47.Be3 g4
48.Bh6 Kh7 49.Bf4 Kg6 50.Kf2 Kf5 51.Ke3 Ke6 52.Kd4 Kd7 53.Kc5 Be6 54.Kb6 
Bb3 55.Bg3 Be6 56.Bf4 Bb3 57.Kc5 Be6 58.Kb6 Bb3 59.Bh2 Be6 60.Kc5 Bb3 61.
Bg3 Be6 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.23"]
[Round "1"]
[White "Neckar, Lubomir"]
[Black "Bednarski, Jacek"]
[Result "1-0"]
[BlackElo "2425"]
[ECO "D79"]
[EventDate "1975.10.23"]
[PlyCount "73"]

1.Nf3 d5 2.g3 g6 3.d4 Bg7 4.c4 c6 5.Bg2 Nf6 6.cxd5 cxd5 7.Ne5 O-O 8.Nc3 e6
9.O-O Nfd7 10.Nxd7 Bxd7 11.Bf4 Qb6 12.e3 Qxb2 13.Qd3 Rc8 14.Rfc1 Qa3 15.
Rab1 Nc6 16.Qd2 Na5 17.e4 dxe4 18.Nxe4 Rxc1+ 19.Rxc1 Rc8 20.Rb1 Nc4 21.Qe2
b6 22.Bf1 e5 23.Bg5 Bf5 24.Rc1 Bxe4 25.Qxe4 b5 26.Qb7 Rf8 27.Qxb5 Nd6 28.
Qc5 Qxc5 29.dxc5 Ne4 30.Be3 f5 31.c6 f4 32.Bxa7 fxg3 33.hxg3 Bh6 34.Rd1 
Nc3 35.Rd7 Rc8 36.c7 Bf8 37.Ba6 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.23"]
[Round "1"]
[White "Sax, Gyula"]
[Black "Letzelter, Jean-Claude"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2240"]
[ECO "B04"]
[EventDate "1975.10.23"]
[PlyCount "81"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 c6 6.exd6 Qxd6 7.O-O Bg7 8.Nbd2 
Bf5 9.Bb3 Nd7 10.h3 h6 11.Re1 Qc7 12.Nf1 O-O 13.c4 N5f6 14.Rxe7 Ne4 15.Bc2
Rae8 16.Rxe8 Rxe8 17.g4 Ng5 18.gxf5 Nxh3+ 19.Kg2 Nf4+ 20.Bxf4 Qxf4 21.Ng3 
g5 22.Qd2 Nf6 23.Qxf4 gxf4 24.Nf1 Re2 25.Bd3 Rxb2 26.Rb1 Rxa2 27.Rxb7 Ng4 
28.N1d2 Bxd4 29.Bb1 Rb2 30.Rxb2 Bxb2 31.Nb3 Ba3 32.Nbd4 Bc5 33.Nxc6 Nxf2 
34.Nfe5 Nd1 35.f6 Bd6 36.c5 Bc7 37.Ba2 Kf8 38.Bxf7 Ne3+ 39.Kf3 Nf5 40.Bh5 
Nd4+ 41.Nxd4 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.23"]
[Round "1"]
[White "Wirthensohn, Heinz"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2330"]
[BlackElo "2510"]
[ECO "A08"]
[EventDate "1975.10.23"]
[PlyCount "80"]

1.Nf3 d5 2.g3 c5 3.Bg2 Nc6 4.O-O e5 5.d3 Bd6 6.Nc3 Nge7 7.e4 d4 8.Nd5 O-O 
9.c4 f5 10.exf5 Bxf5 11.Ng5 h6 12.Ne4 Nxd5 13.cxd5 Ne7 14.Qb3 b6 15.f4 Ng6
16.fxe5 Nxe5 17.Bf4 Qd7 18.Rae1 Rae8 19.Nxd6 Qxd6 20.Qd1 g5 21.Bxe5 Rxe5 
22.Rxe5 Qxe5 23.Qf3 Rf7 24.Bh3 Bxh3 25.Qxf7+ Kh8 26.Qf6+ Qxf6 27.Rxf6 Kg7 
28.Rc6 Bf5 29.b4 cxb4 30.Rc7+ Kf6 31.Rxa7 Bxd3 32.Ra4 Bc2 33.Rxb4 d3 34.
Rd4 Ke5 35.d6 Kxd4 36.d7 d2 37.d8=Q+ Kc3 38.Qf6+ Kd3 39.Qg6+ Kc3 40.Qf6+ 
Kd3 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.24"]
[Round "2"]
[White "Bednarski, Jacek"]
[Black "Matulovic, Milan"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2530"]
[ECO "B31"]
[EventDate "1975.10.23"]
[PlyCount "109"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 Nf6 6.Re1 O-O 7.d4 cxd4 8.cxd4 
d5 9.e5 Ne4 10.Nc3 Nxc3 11.bxc3 Na5 12.Bg5 Bd7 13.Bd3 Rc8 14.Rc1 Re8 15.
Qd2 Nc4 16.Qf4 Nb2 17.Bb1 Na4 18.Bh6 Nxc3 19.Bxg7 Kxg7 20.e6 Bxe6 21.Rxe6 
fxe6 22.Rxc3 Rxc3 23.Ng5 Rf8 24.Nxe6+ Kg8 25.Qh6 Rc1+ 26.Qxc1 Qc8 27.Qe3 
Rf6 28.Nc5 b6 29.Nd3 Qf5 30.Qxe7 Qg4 31.Qd8+ Kg7 32.Qc7+ Kg8 33.Qc3 Qd1+ 
34.Qe1 Qxe1+ 35.Nxe1 Rc6 36.Nc2 b5 37.Kf1 a5 38.Ke2 b4 39.Kd2 Kf7 40.Ne3 
Ke6 41.Bc2 Rc3 42.Bb3 Kd6 43.h4 h6 44.g3 h5 45.Bxd5 a4 46.Be4 Ke6 47.Bxg6 
Ra3 48.Bf5+ Kf6 49.Bb1 b3 50.Nd5+ Ke6 51.Nc3 bxa2 52.Bxa2+ Kf5 53.f3 Kf6 
54.Kc2 Ke7 55.Kb2 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.24"]
[Round "2"]
[White "Dueball, Jurgen"]
[Black "Sax, Gyula"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2510"]
[ECO "B85"]
[EventDate "1975.10.23"]
[PlyCount "65"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.f4 Nc6 7.Be3 Be7 8.Be2 
O-O 9.O-O a6 10.Qe1 Qc7 11.Qg3 Nxd4 12.Bxd4 b5 13.a3 Bb7 14.Rae1 Bc6 15.
Bd3 g6 16.e5 Nh5 17.Qh3 dxe5 18.Bxe5 Qb6+ 19.Kh1 Rae8 20.Ne4 f5 21.Ng5 
Bxg5 22.fxg5 f4 23.Be2 Qc5 24.Bg4 Bd5 25.c3 Qc4 26.Bxh5 gxh5 27.Qxh5 f3 
28.gxf3 Qd3 29.Bf6 Re7 30.Rd1 Qe2 31.Rde1 Qd3 32.Rd1 Qe2 33.Rde1 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.24"]
[Round "2"]
[White "Gheorghiu, Florin"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2490"]
[ECO "E11"]
[EventDate "1975.10.23"]
[PlyCount "48"]

1.c4 Nf6 2.d4 e6 3.g3 Bb4+ 4.Bd2 Qe7 5.Bg2 Nc6 6.Nf3 Bxd2+ 7.Nbxd2 d6 8.
O-O O-O 9.e4 e5 10.d5 Nb8 11.Ne1 c6 12.Nd3 cxd5 13.cxd5 Na6 14.b4 Bd7 15.
a4 Rac8 16.Qb3 Rc7 17.Rfc1 Rxc1+ 18.Rxc1 b5 19.a5 Rc8 20.Rxc8+ Bxc8 21.Qc3
Qc7 22.Qxc7 Nxc7 23.f4 Nd7 24.Bh3 f6 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.24"]
[Round "2"]
[White "Letzelter, Jean-Claude"]
[Black "Ermenkov, Evgeny"]
[Result "0-1"]
[WhiteElo "2240"]
[BlackElo "2430"]
[ECO "B58"]
[EventDate "1975.10.23"]
[PlyCount "66"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e5 7.Nf3 h6 8.h3 Be6
9.Nh2 d5 10.exd5 Nxd5 11.Nxd5 Bxd5 12.O-O Be7 13.Bf3 Bxf3 14.Qxf3 O-O 15.
Rd1 Qc8 16.Ng4 Qe6 17.Ne3 Rad8 18.Bd2 Nd4 19.Qh5 Bg5 20.Rdc1 e4 21.Kh1 g6 
22.Qg4 f5 23.Qd1 f4 24.Ng4 h5 25.Nh2 e3 26.Bb4 f3 27.Bxf8 e2 28.Qe1 Rxf8 
29.g4 Bxc1 30.Rxc1 Qe4 31.Qb4 Re8 32.Re1 Nxc2 33.Qb3+ Re6 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.24"]
[Round "2"]
[White "Radulov, Ivan"]
[Black "Neckar, Lubomir"]
[Result "1-0"]
[WhiteElo "2510"]
[ECO "B33"]
[EventDate "1975.10.23"]
[PlyCount "81"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.a4 h6 8.Bc4 a6
9.Na3 Be6 10.O-O Rc8 11.Re1 Nb4 12.b3 Be7 13.Bb2 O-O 14.Qe2 Qc7 15.h3 Rfe8
16.Rad1 Qc5 17.Rd2 Kh7 18.Red1 g6 19.Kh2 Nc6 20.Nd5 Bxd5 21.Bxd5 Nd4 22.
Rxd4 exd4 23.Bxb7 Rc7 24.Bxa6 d5 25.e5 Ne4 26.Bb5 Rd8 27.Rxd4 Bg5 28.g3 
Nc3 29.Qd3 Nxb5 30.axb5 Be7 31.h4 h5 32.Rf4 Bf8 33.e6 f5 34.Kg1 Bg7 35.
Bxg7 Kxg7 36.Ra4 d4 37.Ra6 Re8 38.Nc4 Rce7 39.Rc6 Qxb5 40.Qxd4+ Kh7 41.Rb6
1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.24"]
[Round "2"]
[White "Ree, Hans"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[WhiteElo "2470"]
[BlackElo "2390"]
[ECO "A41"]
[EventDate "1975.10.23"]
[PlyCount "65"]

1.c4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 Bg4 5.e3 Nd7 6.Be2 e5 7.h3 Bxf3 8.Bxf3 
exd4 9.exd4 c6 10.O-O Ne7 11.Bg5 Nf6 12.d5 c5 13.Qa4+ Qd7 14.Bd1 Qxa4 15.
Bxa4+ Kf8 16.g4 Rd8 17.Rfe1 h6 18.Bd2 g5 19.f4 gxf4 20.Bxf4 a6 21.Bg3 Rg8 
22.Re2 Ng6 23.Rf1 Ne5 24.Bxe5 dxe5 25.Ref2 Ke7 26.Rf5 Rdf8 27.Rxe5+ Kd8 
28.Ref5 Nh7 29.Rxf7 Rxf7 30.Rxf7 b5 31.cxb5 axb5 32.Bxb5 Ng5 33.Ra7 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.24"]
[Round "2"]
[White "Sigurjonsson, Gudmundur"]
[Black "Strobel, Ferdinand"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2365"]
[ECO "C82"]
[EventDate "1975.10.23"]
[PlyCount "81"]

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.c3 Bc5 10.Qd3 O-O 11.Be3 f6 12.exf6 Qxf6 13.Nbd2 Ne5 14.Nxe5 Qxe5 
15.Bd4 Bxd4 16.cxd4 Qd6 17.Rae1 Nf6 18.Bc2 g6 19.Qg3 Qxg3 20.hxg3 Rae8 21.
f3 Bf7 22.Nb3 Nd7 23.g4 Rxe1 24.Rxe1 Re8 25.Rxe8+ Bxe8 26.g5 Kf8 27.Kf2 
Ke7 28.f4 Kd6 29.g4 c5 30.Nxc5 Nxc5 31.dxc5+ Kxc5 32.f5 Kd4 33.Kf3 Ke5 34.
b4 gxf5 35.gxf5 Bh5+ 36.Ke3 d4+ 37.Kd2 Bf7 38.f6 Kf4 39.Bb3 Bg6 40.f7 Bxf7
41.Bxf7 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.24"]
[Round "2"]
[White "Vogt, Lothar"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2330"]
[ECO "B33"]
[EventDate "1975.10.23"]
[PlyCount "63"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.a4 Be6 8.Bg5 
Nb4 9.Bxf6 gxf6 10.Nd5 Nxd5 11.exd5 Bd7 12.g3 a6 13.Nc3 Bg7 14.Bg2 O-O 15.
O-O f5 16.Ra3 b5 17.axb5 axb5 18.Rxa8 Qxa8 19.Qh5 Qc8 20.Bh3 b4 21.Nd1 f4 
22.Bxd7 Qxd7 23.c3 Qb5 24.Qf3 f5 25.gxf4 e4 26.Qh5 Qxd5 27.Ne3 Qe6 28.Rd1 
bxc3 29.bxc3 Bxc3 30.Rd5 Qg6+ 31.Qxg6+ hxg6 32.Rxd6 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1974.10.25"]
[Round "3"]
[White "Czerniak, Moshe"]
[Black "Bednarski, Jacek"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2425"]
[ECO "B08"]
[EventDate "1975.10.23"]
[PlyCount "58"]

1.Nf3 g6 2.d4 Bg7 3.e4 d6 4.Nc3 Nf6 5.h3 O-O 6.Be3 c6 7.Be2 b5 8.a3 Bb7 9.
O-O a6 10.Nd2 e5 11.dxe5 dxe5 12.Nb3 Qc7 13.Nc5 Rd8 14.Qe1 Nbd7 15.Nxb7 
Qxb7 16.f4 exf4 17.Bxf4 Re8 18.Bd3 Ne5 19.Rd1 Nfd7 20.Be2 Nc5 21.Qg3 a5 
22.b4 axb4 23.axb4 Na6 24.Na2 Qe7 25.Qb3 Nc7 26.Nc1 Ne6 27.Be3 Qh4 28.Bd3 
Qg3 29.Bf2 Nf3+ 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.25"]
[Round "3"]
[White "Ermenkov, Evgeny"]
[Black "Dueball, Jurgen"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2455"]
[ECO "E61"]
[EventDate "1975.10.23"]
[PlyCount "40"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 d6 5.h3 O-O 6.Be2 Nbd7 7.O-O b6 8.c4 Bb7 
9.Nc3 Re8 10.Qc2 e5 11.dxe5 Nxe5 12.Nxe5 dxe5 13.Bg5 h6 14.Bh4 Qe7 15.Rfd1
Rad8 16.Qa4 a5 17.a3 Rxd1+ 18.Rxd1 Rd8 19.Bg3 Rxd1+ 20.Qxd1 Ne4 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.25"]
[Round "3"]
[White "Matanovic, Aleksandar"]
[Black "Letzelter, Jean-Claude"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2240"]
[ECO "B04"]
[EventDate "1975.10.23"]
[PlyCount "69"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 c6 6.O-O Bg7 7.exd6 Qxd6 8.Re1 
O-O 9.Bg5 Bg4 10.Nbd2 Nf6 11.Qe2 e6 12.Bb3 Nbd7 13.Rad1 h6 14.Bh4 Rfe8 15.
Bg3 Qe7 16.h3 Bxf3 17.Nxf3 Nh5 18.Bh2 Qf6 19.Ne5 Nb6 20.c4 Rad8 21.a4 a6 
22.Qe3 Bf8 23.Ng4 Qe7 24.a5 Nd7 25.Nxh6+ Bxh6 26.Qxh6 Qb4 27.Re3 Qxa5 28.
c5 Ng7 29.g4 Rc8 30.Rf3 Qd8 31.Bd6 Qa5 32.h4 Qb5 33.Rd2 Qa5 34.h5 Qa1+ 35.
Rd1 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.25"]
[Round "3"]
[White "Matulovic, Milan"]
[Black "Radulov, Ivan"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2510"]
[ECO "B17"]
[EventDate "1975.10.23"]
[PlyCount "100"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6 8.Bb3 
h6 9.N5f3 c5 10.Be3 Nbd5 11.O-O-O Nxe3 12.fxe3 Be7 13.Ne5 O-O 14.Ngf3 Qc7 
15.g4 Ne4 16.Rhg1 a5 17.a4 b6 18.h4 Ba6 19.Bc4 Bxc4 20.Qxc4 Nd6 21.Qe2 b5 
22.g5 h5 23.g6 fxg6 24.Nxg6 bxa4 25.Nfe5 Rf5 26.e4 Rxe5 27.dxe5 Nf7 28.Qc4
a3 29.Qxe6 Re8 30.Qc4 Bxh4 31.Nxh4 Qxe5 32.Nf5 Qxb2+ 33.Kd2 Rd8+ 34.Ke3 
Rxd1 35.Rxd1 a2 36.Nd6 Kh7 37.Qxf7 a1=Q 38.Qxh5+ Kg8 39.Qf7+ Kh7 40.Qh5+ 
Kg8 41.Qd5+ Kh7 42.Rxa1 Qxa1 43.Kd2 a4 44.Qh5+ Kg8 45.Qxc5 a3 46.Qc3 Qb2 
47.Nc4 Qb7 48.Nxa3 Qxe4 49.Qc4+ Qxc4 50.Nxc4 Kf7 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.25"]
[Round "3"]
[White "Neckar, Lubomir"]
[Black "Vogt, Lothar"]
[Result "0-1"]
[BlackElo "2450"]
[ECO "A42"]
[EventDate "1975.10.23"]
[PlyCount "69"]

1.Nf3 g6 2.g3 Bg7 3.c4 d6 4.Bg2 Nd7 5.O-O e5 6.d4 Ne7 7.Nc3 O-O 8.e4 exd4 
9.Nxd4 Ne5 10.b3 c6 11.h3 f5 12.Rb1 fxe4 13.Nxe4 Nf5 14.Nxf5 Bxf5 15.g4 
Bxe4 16.Bxe4 Qf6 17.Be3 a6 18.Bg2 Rad8 19.f4 Nf7 20.Qd2 h5 21.g5 Qf5 22.
Rbd1 Rde8 23.Bf2 Nd8 24.Qxd6 Ne6 25.Be3 Rd8 26.Qe7 Rxd1 27.Rxd1 Nxf4 28.
Rd7 Ne6 29.Rd1 Be5 30.Rf1 Bf4 31.Bxf4 Nxf4 32.h4 Qg4 33.Qe4 Ne2+ 34.Kh2 
Qg3+ 35.Kh1 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.25"]
[Round "3"]
[White "Sax, Gyula"]
[Black "Sigurjonsson, Gudmundur"]
[Result "0-1"]
[WhiteElo "2510"]
[BlackElo "2475"]
[ECO "B09"]
[EventDate "1975.10.23"]
[PlyCount "73"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 c5 6.e5 Nfd7 7.exd6 O-O 8.Be3 
exd6 9.Qd2 Nc6 10.O-O-O Qa5 11.f5 Nf6 12.fxg6 hxg6 13.Bh6 Bg4 14.Bxg7 Kxg7
15.d5 Bxf3 16.gxf3 Nd4 17.Qf4 Rfe8 18.Kb1 Re5 19.Bd3 b5 20.Qg3 b4 21.Ne4 
Nf5 22.Qg5 Qd8 23.Qd2 Nxd5 24.h4 Nde3 25.Rdg1 c4 26.Be2 c3 27.Qc1 d5 28.
Ng5 Qf6 29.h5 Rh8 30.f4 Re7 31.b3 Nxc2 32.Nxf7 Na3+ 33.Ka1 Kxf7 34.Rxg6 
Qd4 35.Rd1 Rxe2 36.Rxd4 Nxd4 37.Rg7+ 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.25"]
[Round "3"]
[White "Strobel, Ferdinand"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2365"]
[BlackElo "2470"]
[ECO "A02"]
[EventDate "1975.10.23"]
[PlyCount "114"]

1.f4 c5 2.Nf3 g6 3.g3 Bg7 4.Bg2 Nc6 5.O-O e6 6.Nh4 Nge7 7.e4 d6 8.Nc3 Nd4 
9.Ne2 f5 10.d3 O-O 11.c3 Ndc6 12.Be3 b6 13.d4 Ba6 14.Re1 Qc7 15.Rc1 Rad8 
16.d5 exd5 17.exd5 Na5 18.b3 b5 19.Nf3 h6 20.h4 Qb7 21.Bf2 Rfe8 22.Nh2 Kh8
23.Rc2 Ng8 24.g4 fxg4 25.Nxg4 Qf7 26.Rf1 Bc8 27.Ne3 Re7 28.b4 Nb7 29.f5 
Be5 30.Nc1 gxf5 31.Nd3 c4 32.Ne1 Nf6 33.Bf3 Rg8+ 34.N3g2 Ng4 35.Bxg4 Rxg4 
36.Bxa7 Qg6 37.Nf3 f4 38.Bd4 Rg3 39.Rff2 Bg4 40.Nxe5 dxe5 41.Qe1 Qf6 42.
Rf1 Rxg2+ 43.Rxg2 Bh3 44.Qg3 Bxg2 45.Rxf4 Qg7 46.Rg4 exd4 47.Rxg7 Rxg7 48.
Qb8+ Kh7 49.cxd4 c3 50.Qf4 Bxd5+ 51.Kh2 Rf7 52.Qe5 Bf3 53.Qe3 Nd6 54.Qxc3 
Be4 55.Qc5 Rf2+ 56.Kg1 Rf6 57.Qe5 Kg6 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.25"]
[Round "3"]
[White "Wirthensohn, Heinz"]
[Black "Gheorghiu, Florin"]
[Result "0-1"]
[WhiteElo "2330"]
[BlackElo "2540"]
[ECO "A05"]
[EventDate "1975.10.23"]
[PlyCount "110"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.b3 c5 5.Bb2 d5 6.c4 d4 7.b4 O-O 8.O-O Nfd7 
9.d3 e5 10.Nbd2 Na6 11.bxc5 Ndxc5 12.Rb1 Re8 13.Ba1 Bd7 14.Nb3 Ba4 15.Qc1 
Rb8 16.Nxc5 Nxc5 17.Nd2 Qc7 18.Ne4 Nxe4 19.Bxe4 Bc6 20.Bxc6 Qxc6 21.e4 a6 
22.Bb2 b5 23.Ba3 bxc4 24.Qxc4 Qxc4 25.dxc4 Rbc8 26.c5 Bf8 27.Rfc1 f5 28.
exf5 gxf5 29.Rb6 e4 30.Kf1 d3 31.Rxa6 Ra8 32.Rxa8 Rxa8 33.Bb4 Bh6 34.Ra1 
Kf7 35.a3 Ke6 36.Rb1 Kd5 37.Rb3 Bg7 38.Rb1 Bd4 39.Rc1 Bb2 40.Rb1 Bd4 41.
Rc1 Ra6 42.h3 h5 43.Kg2 Rc6 44.a4 Bxc5 45.Bd2 Rb6 46.Rd1 Rb2 47.g4 hxg4 
48.hxg4 f4 49.Kf1 Bxf2 50.Bxf4 Bd4 51.Bd2 Kc4 52.a5 e3 53.Rc1+ Kd5 54.Be1 
Rh2 55.Kg1 d2 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.27"]
[Round "4"]
[White "Bednarski, Jacek"]
[Black "Strobel, Ferdinand"]
[Result "0-1"]
[WhiteElo "2425"]
[BlackElo "2365"]
[ECO "C69"]
[EventDate "1975.10.23"]
[PlyCount "98"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 exd4 7.Nxd4 c5 8.Nb3 
Qxd1 9.Rxd1 Bd7 10.a4 b6 11.Nc3 O-O-O 12.Bf4 Be6 13.Rxd8+ Kxd8 14.a5 g5 
15.Be3 Bxb3 16.cxb3 Kc8 17.axb6 cxb6 18.Rxa6 Kb7 19.Ra1 Ne7 20.Re1 Kc6 21.
f3 h6 22.Kf2 Bg7 23.h4 gxh4 24.Rh1 Ng6 25.f4 b5 26.Rc1 Rc8 27.Kf3 h5 28.
Ne2 Bf8 29.Nd4+ Kd7 30.Nxb5 Rb8 31.Rd1+ Kc6 32.Na7+ Kc7 33.Ra1 Rxb3 34.Ra6
Bd6 35.e5 fxe5 36.f5 Ne7 37.f6 Nd5 38.Ra3 Rxb2 39.f7 Nf6 40.Bh6 e4+ 41.Ke3
Ng4+ 42.Kxe4 Nxh6 43.Rf3 Bf8 44.Kd5 Kb7 45.Ra3 c4 46.Re3 Kxa7 47.Re8 Rb8 
48.Kxc4 Nxf7 49.Re2 Rc8+ 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.27"]
[Round "4"]
[White "Dueball, Jurgen"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2490"]
[ECO "C92"]
[EventDate "1975.10.23"]
[PlyCount "44"]

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 Nd7 10.d4 Nb6 11.Nbd2 exd4 12.cxd4 Nb4 13.d5 Nd3 14.Re3 Nxc1 15.Rxc1 
Bf6 16.Rc2 Nd7 17.Nf1 Bb7 18.Ng3 g6 19.Ne2 Re8 20.Ned4 Nc5 21.Rce2 Bg7 22.
Re1 Rc8 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.27"]
[Round "4"]
[White "Gheorghiu, Florin"]
[Black "Neckar, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[ECO "D47"]
[EventDate "1975.10.23"]
[PlyCount "42"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Nc3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 
Bb7 9.O-O b4 10.Ne4 Be7 11.Nxf6+ Nxf6 12.e4 O-O 13.e5 Nd7 14.Be4 h6 15.Re1
Qb6 16.Be3 c5 17.dxc5 Nxc5 18.Bxb7 Qxb7 19.Qd4 Rfd8 20.Qg4 Kh8 21.Qh5 Bf8 
1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.27"]
[Round "4"]
[White "Letzelter, Jean-Claude"]
[Black "Wirthensohn, Heinz"]
[Result "0-1"]
[WhiteElo "2240"]
[BlackElo "2330"]
[ECO "B33"]
[EventDate "1975.10.23"]
[PlyCount "82"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Nb3 Bb4 7.Bg5 h6 8.Bxf6 
Bxc3+ 9.bxc3 Qxf6 10.Bc4 O-O 11.O-O d6 12.Bd5 Qe7 13.Qe2 Be6 14.Rfd1 Nd8 
15.Qb5 Rc8 16.Qb4 Qc7 17.h3 b6 18.a4 a5 19.Qa3 Bxd5 20.Rxd5 Nb7 21.Nd2 
Qxc3 22.Qxc3 Rxc3 23.Rb1 Rc6 24.Rdb5 Rxc2 25.Nf1 Nc5 26.Rxb6 Nxe4 27.Re1 
Rc4 28.f3 Ng5 29.Rxd6 Rb8 30.Rd5 Rxa4 31.Rexe5 Ra8 32.f4 Nh7 33.Ng3 Nf6 
34.Rb5 Ra2 35.Nf5 a4 36.Ra5 Rd8 37.Re3 g6 38.Nxh6+ Kg7 39.Ra6 Rd1+ 40.Kh2 
Nh5 41.Nxf7 Raa1 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.27"]
[Round "4"]
[White "Radulov, Ivan"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2390"]
[ECO "B12"]
[EventDate "1975.10.23"]
[PlyCount "85"]

1.e4 g6 2.d4 c6 3.f4 d5 4.e5 Nh6 5.Be2 Bg7 6.Nf3 Bg4 7.Be3 Bxf3 8.Bxf3 Nf5
9.Bf2 h5 10.Nc3 Nd7 11.Qd2 Nf8 12.g3 Ne6 13.Ne2 Qb6 14.O-O-O f6 15.Rhf1 
O-O-O 16.Qd3 Bh6 17.Kb1 Qb5 18.Qa3 a5 19.Rfe1 Nc7 20.Nc1 fxe5 21.dxe5 e6 
22.Be2 Bf8 23.Qf3 Qa4 24.Nb3 d4 25.Bd3 c5 26.c3 Nd5 27.Be4 Rh7 28.Rc1 Rc7 
29.Red1 Nde3 30.Bxf5 Nxf5 31.cxd4 cxd4 32.Rxc7+ Kxc7 33.h3 Qb5 34.g4 hxg4 
35.hxg4 a4 36.Nxd4 Nxd4 37.Bxd4 a3 38.Qc3+ Kb8 39.Ba7+ Kxa7 40.Rxd8 Bb4 
41.Qd3 Qc6 42.Qc2 Qb6 43.Qa4+ 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.27"]
[Round "4"]
[White "Sax, Gyula"]
[Black "Ermenkov, Evgeny"]
[Result "0-1"]
[WhiteElo "2510"]
[BlackElo "2430"]
[ECO "B89"]
[EventDate "1975.10.23"]
[PlyCount "50"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 e6 7.Be3 Be7 8.Qe2 
a6 9.O-O-O Qc7 10.Rhg1 O-O 11.g4 Nxe4 12.Nxe4 d5 13.Bd3 dxe4 14.Bxe4 e5 
15.Nf5 Be6 16.Nxg7 Kxg7 17.g5 Rh8 18.Qh5 Rad8 19.Rdf1 Nd4 20.Bd2 Bxa2 21.
Bc3 Ne2+ 22.Qxe2 Qxc3 23.Bd3 Rxd3 24.Qxd3 Qxd3 25.cxd3 Bb4 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.27"]
[Round "4"]
[White "Sigurjonsson, Gudmundur"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2470"]
[ECO "B45"]
[EventDate "1975.10.23"]
[PlyCount "59"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 6.Nxc6 bxc6 7.e5 Nd5 8.Ne4
f5 9.exf6 Nxf6 10.Nd6+ Bxd6 11.Qxd6 Qb6 12.Bd3 c5 13.Bf4 Bb7 14.O-O Rc8 
15.c4 Qxd6 16.Bxd6 Rc6 17.Be5 O-O 18.Rad1 d6 19.Bc3 d5 20.Rfe1 Rb6 21.b3 
Ra8 22.cxd5 Bxd5 23.Re3 a5 24.Bc4 Bxc4 25.bxc4 a4 26.h3 Rab8 27.Kh2 Kf7 
28.Re5 R8b7 29.f3 Rd7 30.Ree1 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.27"]
[Round "4"]
[White "Vogt, Lothar"]
[Black "Matulovic, Milan"]
[Result "0-1"]
[WhiteElo "2450"]
[BlackElo "2530"]
[ECO "B08"]
[EventDate "1975.10.23"]
[PlyCount "86"]

1.Nf3 g6 2.e4 d6 3.d4 Nf6 4.Nc3 Bg7 5.Be2 O-O 6.O-O Bg4 7.Be3 Nc6 8.Qd2 e5
9.d5 Ne7 10.Rad1 Bxf3 11.Bxf3 Nd7 12.g3 f5 13.Bg2 Nb6 14.b3 f4 15.Bxb6 
cxb6 16.Bh3 h5 17.Nb5 a6 18.Na3 Qc7 19.c4 Kh7 20.b4 Ng8 21.Qd3 Bh6 22.Be6 
Nf6 23.f3 fxg3 24.hxg3 h4 25.g4 Kg7 26.Qc3 Nh7 27.c5 Ng5 28.f4 Nxe4 29.Qe3
Ng3 30.cxb6 Nxf1 31.Rxf1 Qe7 32.g5 Bxg5 33.fxg5 Rxf1+ 34.Kxf1 Rf8+ 35.Ke2 
Rf4 36.Qg1 Rxb4 37.Nc2 Rf4 38.Ne1 Qe8 39.Nd3 Re4+ 40.Kf3 Rd4 41.Qb1 e4+ 
42.Ke3 Rxd3+ 43.Kxe4 Rg3 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.28"]
[Round "5"]
[White "Czerniak, Moshe"]
[Black "Vogt, Lothar"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2450"]
[ECO "A62"]
[EventDate "1975.10.23"]
[PlyCount "99"]

1.d4 Nf6 2.g3 c5 3.d5 e6 4.c4 exd5 5.cxd5 d6 6.Bg2 g6 7.Nc3 Bg7 8.Nf3 O-O 
9.O-O Bg4 10.h3 Bxf3 11.exf3 a6 12.a4 Nbd7 13.f4 c4 14.Qe2 Rc8 15.Be3 Qa5 
16.Rfe1 Rfe8 17.Ra3 Re7 18.Qd2 Nc5 19.Ne4 Qxd2 20.Nxd2 b5 21.axb5 axb5 22.
Bxc5 dxc5 23.Ra5 Rb8 24.Kf1 Rd7 25.Rd1 Nxd5 26.Nxc4 Nb6 27.Rxd7 Nxd7 28.
Nd6 Bxb2 29.Rxb5 Rxb5 30.Nxb5 Kf8 31.Ke2 Ke7 32.Kd3 Nb6 33.g4 f5 34.gxf5 
gxf5 35.h4 Bc1 36.Bh3 Kf6 37.Nd6 Nd5 38.Kc4 Nxf4 39.Bxf5 Ke5 40.Kxc5 h5 
41.Kc6 Ba3 42.Nc4+ Kxf5 43.Nxa3 Ng2 44.Kd5 Nxh4 45.Nc2 Ng2 46.Nd4+ Kf4 47.
Ne6+ Kf3 48.Ke5 Kxf2 49.Kf5 Kg3 50.Nc5 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.28"]
[Round "5"]
[White "Ermenkov, Evgeny"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2475"]
[ECO "E96"]
[EventDate "1975.10.23"]
[PlyCount "33"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6 
9.Rb1 a5 10.Bf1 Re8 11.d5 Nc5 12.b3 Qc7 13.Nd2 Bg4 14.f3 Bd7 15.Kh1 Reb8 
16.a3 cxd5 17.exd5 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.28"]
[Round "5"]
[White "Matanovic, Aleksandar"]
[Black "Sax, Gyula"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2510"]
[ECO "B84"]
[EventDate "1975.10.23"]
[PlyCount "83"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 Nbd7 7.Be3 e6 8.f4 b5
9.a4 b4 10.Nc6 Qc7 11.Nxb4 d5 12.Nba2 dxe4 13.O-O Bb7 14.b4 Bxb4 15.Nxb4 
Qxc3 16.Qd4 Qxd4 17.Bxd4 O-O 18.a5 Rfc8 19.f5 e5 20.Bf2 Nd5 21.Nxd5 Bxd5 
22.Rfd1 Nf6 23.Rd2 Bc4 24.Bxc4 Rxc4 25.Bg3 e3 26.Rd3 Rxc2 27.Rxe3 Rd8 28.
Bxe5 Rdd2 29.Rg3 Nh5 30.Rg4 Rf2 31.Bd4 Rxf5 32.Re4 h6 33.Rf1 Rxa5 34.Re8+ 
Kh7 35.Rxf7 Raa2 36.Rf2 Rxf2 37.Bxf2 Ra1+ 38.Re1 Rxe1+ 39.Bxe1 Nf4 40.Bd2 
Nd5 41.Kf2 Kg6 42.g4 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.28"]
[Round "5"]
[White "Matulovic, Milan"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2540"]
[ECO "B99"]
[EventDate "1975.10.23"]
[PlyCount "46"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7
9.O-O-O Nbd7 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5 Bxg5+ 14.Kb1 Ne5 15.Qh5
Qd8 16.Rg1 Bf6 17.fxe6 O-O 18.Bh3 g6 19.Nd5 Kh8 20.Qe2 fxe6 21.Bxe6 Re8 
22.Bxc8 Rxc8 23.h4 Bxh4 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.28"]
[Round "5"]
[White "Neckar, Lubomir"]
[Black "Letzelter, Jean-Claude"]
[Result "1-0"]
[BlackElo "2240"]
[ECO "A94"]
[EventDate "1975.10.23"]
[PlyCount "121"]

1.Nf3 d5 2.g3 e6 3.Bg2 f5 4.O-O Be7 5.c4 Nf6 6.d4 O-O 7.b3 c6 8.Ba3 Nbd7 
9.Qc1 Ne4 10.Bxe7 Qxe7 11.Na3 Nd6 12.Ne5 Nxe5 13.dxe5 Nf7 14.f4 g5 15.cxd5
cxd5 16.Nc2 Bd7 17.Nd4 Rac8 18.Qd2 gxf4 19.gxf4 Rc5 20.Bf3 Kh8 21.Kh1 Rfc8
22.Rg1 Nh6 23.Rg5 Be8 24.Rag1 Bg6 25.e3 Nf7 26.R5g3 b6 27.Bd1 Rc1 28.b4 
Rb1 29.Nb3 Qc7 30.Nd4 Qe7 31.a3 Nh6 32.h3 Rbc1 33.Kh2 Qh4 34.Nf3 Qe7 35.
Rg5 Nf7 36.R5g2 R1c3 37.a4 Qxb4 38.Nh4 Nxe5 39.Qf2 Qe4 40.fxe5 Qxe5+ 41.
Qf4 Qxf4+ 42.exf4 Re3 43.Nxg6+ hxg6 44.Rxg6 Rc7 45.R1g2 Re4 46.Kg3 Rd4 47.
Bh5 Rg7 48.Re2 Rxa4 49.Rxe6 b5 50.Rxg7 Kxg7 51.Rg6+ Kh8 52.Rd6 b4 53.Rxd5 
a5 54.Rxf5 Ra3+ 55.Kg4 a4 56.Rb5 Rb3 57.Kg5 Rg3+ 58.Kf6 Kh7 59.Rxb4 Rxh3 
60.Bg6+ Kh6 61.Rb8 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.28"]
[Round "5"]
[White "Ree, Hans"]
[Black "Bednarski, Jacek"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2425"]
[ECO "D44"]
[EventDate "1975.10.23"]
[PlyCount "83"]

1.d4 d5 2.c4 c6 3.Nf3 e6 4.Nc3 Nf6 5.Bg5 dxc4 6.a4 c5 7.e4 cxd4 8.Nxd4 Qa5
9.Bxf6 gxf6 10.Bxc4 Bg7 11.Bb5+ Nd7 12.O-O O-O 13.Bxd7 Bxd7 14.Nf5 Rfd8 
15.Nxg7 Kxg7 16.f4 Kh8 17.Qe2 Rg8 18.Rf2 Rg7 19.Qd2 Bc6 20.Qd4 Qd8 21.Rd1 
Qxd4 22.Rxd4 Rgg8 23.f5 Kg7 24.b4 Rgd8 25.Rfd2 Rxd4 26.Rxd4 a6 27.b5 axb5 
28.axb5 Be8 29.Rc4 exf5 30.exf5 Bd7 31.Rc7 Bxf5 32.Rxb7 Rc8 33.Ne2 Be4 34.
Re7 Bd3 35.b6 Bxe2 36.Rxe2 Rc1+ 37.Kf2 Rb1 38.Re3 Rb2+ 39.Kf3 Rxb6 40.g3 
Rb2 41.h4 Kg6 42.Ra3 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.28"]
[Round "5"]
[White "Strobel, Ferdinand"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2365"]
[BlackElo "2510"]
[ECO "B20"]
[EventDate "1975.10.23"]
[PlyCount "54"]

1.f4 d5 2.Nf3 g6 3.g3 Bg7 4.Bg2 c5 5.O-O Nc6 6.d3 e6 7.e4 Nge7 8.Qe1 O-O 
9.g4 dxe4 10.dxe4 f5 11.gxf5 exf5 12.e5 Be6 13.Nc3 Nd4 14.Qf2 Nxf3+ 15.
Bxf3 Qc7 16.Be3 Rac8 17.Rfd1 g5 18.Rd6 gxf4 19.Bxf4 Ng6 20.Qg3 Rce8 21.Nd5
Qf7 22.Nf6+ Bxf6 23.exf6 Qxf6 24.Re1 Qg7 25.Rdxe6 Rxe6 26.Rxe6 Nxf4 27.Re7
Rf7 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.28"]
[Round "5"]
[White "Wirthensohn, Heinz"]
[Black "Dueball, Jurgen"]
[Result "1/2-1/2"]
[WhiteElo "2330"]
[BlackElo "2455"]
[ECO "B36"]
[EventDate "1975.10.23"]
[PlyCount "46"]

1.Nf3 g6 2.e4 c5 3.c4 Nc6 4.d4 cxd4 5.Nxd4 Nf6 6.Nc3 Nxd4 7.Qxd4 d6 8.Bg5 
Bg7 9.Qd2 O-O 10.Bd3 Be6 11.O-O Qa5 12.Nd5 Qxd2 13.Nxe7+ Kh8 14.Bxd2 Rfe8 
15.Nd5 Bxd5 16.exd5 Ne4 17.Bb4 Nc5 18.Rad1 Bxb2 19.Bxc5 dxc5 20.Rb1 Bd4 
21.Rxb7 Kg7 22.Rfb1 a5 23.g3 Ra6 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.29"]
[Round "6"]
[White "Dueball, Jurgen"]
[Black "Neckar, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[ECO "B33"]
[EventDate "1975.10.23"]
[PlyCount "39"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Nd5 Be7 10.Nxe7 Qxe7 11.Be2 O-O 12.c3 b4 13.Nc4 bxc3 14.bxc3 Be6 15.
Qxd6 Bxc4 16.Qxe7 Nxe7 17.Bxc4 Rfc8 18.Bb3 Rxc3 19.O-O Nc6 20.Bxf6 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.29"]
[Round "6"]
[White "Ermenkov, Evgeny"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2490"]
[ECO "E19"]
[EventDate "1975.10.23"]
[PlyCount "25"]

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 Be4 10.b3 d6 11.Bb2 Qe8 12.Ne1 Bxg2 13.Nxg2 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.29"]
[Round "6"]
[White "Gheorghiu, Florin"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2390"]
[ECO "D31"]
[EventDate "1975.10.23"]
[PlyCount "79"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 5.g3 Bb4 6.a4 c5 7.Bg2 Nc6 8.Be3 Nf6 
9.dxc5 Qxd1+ 10.Rxd1 Ne4 11.Nd2 Nxd2 12.Rxd2 Bd7 13.O-O Ke7 14.Rc2 Na5 15.
Na2 Bxa4 16.Nxb4 Bxc2 17.Nxc2 Rhd8 18.Nb4 Rac8 19.f4 Nc6 20.Nxc6+ bxc6 21.
Rc1 Rb8 22.Bxc6 Rxb2 23.Kf2 Rb4 24.Bf3 a5 25.c6 Kd6 26.Bd2 Kc5 27.Bc3 f6 
28.Rd1 Rc8 29.f5 e5 30.Rd5+ Kb6 31.Bxb4 axb4 32.Rd7 b3 33.Rb7+ Kc5 34.Ke3 
Rd8 35.c7 Rc8 36.Kd2 e4 37.Bg2 Kd4 38.e3+ Ke5 39.Kc3 Kxf5 40.Bh3+ 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.29"]
[Round "6"]
[White "Letzelter, Jean-Claude"]
[Black "Matulovic, Milan"]
[Result "0-1"]
[WhiteElo "2240"]
[BlackElo "2530"]
[ECO "B48"]
[EventDate "1975.10.23"]
[PlyCount "66"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qc7 5.Nc3 e6 6.Be2 a6 7.a3 Nf6 8.Be3 
Be7 9.O-O O-O 10.Kh1 d6 11.f4 Na5 12.Qd3 b5 13.Rf3 Rd8 14.Raf1 e5 15.Nf5 
Bxf5 16.exf5 Nc4 17.Bc1 d5 18.fxe5 Nxe5 19.Bf4 Bd6 20.Bxe5 Bxe5 21.Nd1 
Rac8 22.a4 bxa4 23.c3 d4 24.Qxa6 Bxh2 25.cxd4 Ne4 26.Rc3 Nxc3 27.bxc3 Ra8 
28.Qd3 a3 29.Ne3 a2 30.Ra1 Bf4 31.Bf3 Ra5 32.Ng4 Ra3 33.Bd1 Qxc3 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.29"]
[Round "6"]
[White "Radulov, Ivan"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2470"]
[ECO "B33"]
[EventDate "1975.10.23"]
[PlyCount "85"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Nd5 Be7 11.Bxf6 Bxf6 12.c3 Be6 13.Nc2 Bxd5 14.Qxd5 Ne7 15.
Qd3 Qb6 16.Be2 O-O 17.O-O Rfd8 18.Nb4 Qc5 19.Rfd1 a5 20.Nc2 b4 21.cxb4 
axb4 22.Qb3 Nc6 23.Rd5 Qb6 24.a4 Rdc8 25.Bb5 Nd4 26.Nxd4 exd4 27.Qxb4 Rc2 
28.Qxd6 Qxd6 29.Rxd6 Rxb2 30.Rc1 h6 31.g3 Ra7 32.f4 Rd2 33.Rc4 Be7 34.Rd5 
g6 35.Kh1 d3 36.Rc3 Rd1+ 37.Kg2 d2 38.Rc4 Rc1 39.Rcd4 Bb4 40.e5 Re1 41.h4 
h5 42.Kf3 Rc7 43.Rxb4 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.29"]
[Round "6"]
[White "Sax, Gyula"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2330"]
[ECO "B30"]
[EventDate "1975.10.23"]
[PlyCount "39"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 Nf6 4.e5 Nd5 5.Nc3 Nc7 6.a4 g6 7.Ne4 b6 8.d4 cxd4 
9.Bg5 Bg7 10.Nd6+ Kf8 11.Nxc8 Rxc8 12.Bxc6 dxc6 13.Nxd4 Qd5 14.Nf3 f6 15.
exf6 exf6 16.Be3 Qxd1+ 17.Rxd1 Nd5 18.O-O Nxe3 19.fxe3 Ke7 20.b3 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.29"]
[Round "6"]
[White "Sigurjonsson, Gudmundur"]
[Black "Bednarski, Jacek"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2425"]
[ECO "C42"]
[EventDate "1975.10.23"]
[PlyCount "29"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.c4 Be7 6.Nc3 Bf5 7.Nd4 Nxc3 8.
dxc3 Bd7 9.Bd3 Nc6 10.Nxc6 Bxc6 11.Qg4 Bf6 12.Be3 h5 13.Qh3 g6 14.O-O-O 
Qc8 15.Qxc8+ 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.10.29"]
[Round "6"]
[White "Vogt, Lothar"]
[Black "Strobel, Ferdinand"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2365"]
[ECO "C81"]
[EventDate "1975.10.23"]
[PlyCount "80"]

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.Qe2 Be7 10.Rd1 O-O 11.c4 bxc4 12.Bxc4 Bc5 13.Be3 Bxe3 14.Qxe3 Qb8 
15.Bb3 Qb6 16.Qe2 Rad8 17.Nc3 Nxc3 18.bxc3 Ne7 19.Rab1 Qa5 20.c4 dxc4 21.
Bxc4 Bxc4 22.Qxc4 Rxd1+ 23.Rxd1 Qb6 24.h4 c5 25.Rd7 Ng6 26.Kh2 Qb5 27.Qg4 
c4 28.e6 Ne5 29.exf7+ Nxf7 30.Rc7 c3 31.Rxc3 Qb8+ 32.Qg3 Qb2 33.Rc7 Qxa2 
34.Ne5 Qe6 35.f4 a5 36.Ra7 Qb6 37.Re7 Qf6 38.Rc7 Qe6 39.Ra7 Qb6 40.Re7 Qf6
1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.01"]
[Round "7"]
[White "Bednarski, Jacek"]
[Black "Radulov, Ivan"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2510"]
[ECO "B67"]
[EventDate "1975.10.23"]
[PlyCount "65"]

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 
Bd7 9.f4 b5 10.Bxf6 gxf6 11.Kb1 Qb6 12.Nxc6 Bxc6 13.Re1 O-O-O 14.Bd3 Kb8 
15.Rhf1 b4 16.Nd1 d5 17.exd5 Bxd5 18.Ne3 Bb7 19.Qe2 Bc5 20.Nc4 Qc7 21.Be4 
Bxe4 22.Qxe4 Rd4 23.Qe2 Rhd8 24.g3 f5 25.Ne5 R8d6 26.Rd1 Rxd1+ 27.Rxd1 Qb7
28.Nd3 Bd4 29.Nc1 Qe4 30.Qh5 Rd7 31.Nb3 f6 32.Qe8+ Kc7 33.Qxd7+ 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.01"]
[Round "7"]
[White "Czerniak, Moshe"]
[Black "Letzelter, Jean-Claude"]
[Result "1-0"]
[WhiteElo "2390"]
[BlackElo "2240"]
[ECO "B04"]
[EventDate "1975.10.23"]
[PlyCount "68"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 dxe5 6.dxe5 c6 7.Nc3 Be6 8.Ne4 
Qa5+ 9.Bd2 Qc7 10.O-O Nd7 11.Neg5 Bf5 12.e6 fxe6 13.Qe2 e5 14.Nh4 h6 15.
Nxf5 hxg5 16.Ng3 Nf4 17.Qf3 O-O-O 18.Be3 Kb8 19.Ne4 Rh5 20.g3 Bg7 21.Rfd1 
Rdh8 22.h4 Bh6 23.Rd2 Nf6 24.Nxf6 exf6 25.gxf4 gxf4 26.Bc5 Qc8 27.Rad1 
Rxh4 28.Rd7 Bg5 29.Be6 f5 30.Bd6+ Ka8 31.Bxe5 Qe8 32.Bxh8 Rxh8 33.Qb3 b6 
34.Qa4 Qb8 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.01"]
[Round "7"]
[White "Matanovic, Aleksandar"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2475"]
[ECO "B92"]
[EventDate "1975.10.23"]
[PlyCount "70"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 Nbd7 7.a4 g6 8.O-O 
Bg7 9.a5 O-O 10.Be3 Nc5 11.f3 e5 12.Nb3 Nxb3 13.cxb3 Be6 14.Bc4 Rc8 15.Qd3
Rc6 16.Rfc1 Qe7 17.Na4 Nh5 18.Nb6 Nf4 19.Qd2 f5 20.Re1 g5 21.exf5 Rxf5 22.
Rad1 Bf8 23.g3 Ng6 24.Bxg5 Qf7 25.Rf1 Rxc4 26.bxc4 Rxf3 27.Qe2 e4 28.Qxe4 
Ne5 29.Bf4 Bf5 30.Qe2 Qh5 31.Rxf3 Nxf3+ 32.Kf2 Bg4 33.Nd5 Qxh2+ 34.Ke3 
Qxe2+ 35.Kxe2 Ne5+ 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.01"]
[Round "7"]
[White "Matulovic, Milan"]
[Black "Dueball, Jurgen"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2455"]
[ECO "B79"]
[EventDate "1975.10.23"]
[PlyCount "132"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Nc6 7.f3 Bg7 8.Qd2 
O-O 9.Bc4 Bd7 10.h4 Ne5 11.Bb3 Qa5 12.O-O-O Rfc8 13.Kb1 Nc4 14.Bxc4 Rxc4 
15.Nb3 Qa6 16.e5 Ne8 17.h5 Rac8 18.hxg6 hxg6 19.g4 Bxe5 20.Bd4 Rxd4 21.
Nxd4 Rc4 22.Qe3 Bc6 23.Rd3 Nc7 24.Rhd1 Rxc3 25.Rxc3 Nd5 26.Rxc6 bxc6 27.
Qd3 Qb6 28.c3 Nxc3+ 29.Qxc3 c5 30.Qb3 Bxd4 31.Qxb6 axb6 32.b4 Bc3 33.bxc5 
dxc5 34.Kc2 Ba5 35.Rd7 Kf8 36.Kd3 f5 37.Kc4 Kf7 38.gxf5 gxf5 39.Kd5 Kf6 
40.Rd8 Kg5 41.Ke5 Bc3+ 42.Ke6 Kf4 43.Rd5 Kxf3 44.Rd3+ Kg2 45.Rxc3 f4 46.
Rc2+ Kg1 47.Rc1+ Kg2 48.Kd5 f3 49.Kc6 f2 50.Kxb6 e5 51.Kxc5 Kf3 52.a4 e4 
53.a5 e3 54.a6 e2 55.a7 e1=Q 56.a8=Q+ Kg3 57.Qg8+ Kh2 58.Qh7+ Kg3 59.Qg6+ 
Kf3 60.Qf5+ Kg3 61.Qg5+ Kf3 62.Qd5+ Kg3 63.Qd3+ Kg2 64.Qd5+ Kg3 65.Qg5+ 
Kf3 66.Qh5+ Kg3 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.01"]
[Round "7"]
[White "Neckar, Lubomir"]
[Black "Sax, Gyula"]
[Result "1/2-1/2"]
[BlackElo "2510"]
[ECO "A40"]
[EventDate "1975.10.23"]
[PlyCount "93"]

1.Nf3 c5 2.g3 g6 3.c3 Bg7 4.d4 cxd4 5.cxd4 d5 6.Ne5 Nd7 7.Nxd7 Bxd7 8.Nc3 
Nh6 9.Bxh6 Bxh6 10.Qb3 O-O 11.e3 e5 12.dxe5 Bc6 13.Bg2 d4 14.Bxc6 dxc3 15.
Bd5 cxb2 16.Rb1 Bg7 17.f4 Qa5+ 18.Kf2 Rac8 19.Rxb2 b6 20.Rd1 Rc3 21.Qb4 
Rc2+ 22.Kf3 Qxb4 23.Rxb4 Rxh2 24.Bb3 h5 25.Rd7 g5 26.fxg5 Bxe5 27.Re4 Bb8 
28.Ree7 Kg7 29.Bxf7 Bd6 30.Rxd6 Rxf7+ 31.Rxf7+ Kxf7 32.Rd7+ Kg6 33.Rxa7 
Kxg5 34.Ra6 Rb2 35.a4 Kf5 36.a5 bxa5 37.Rxa5+ Kg6 38.e4 Rb1 39.Ra6+ Kg5 
40.Ra5+ Kg6 41.Kf4 Rf1+ 42.Ke3 Rg1 43.Kf2 Rb1 44.Ra3 Kg5 45.Re3 Kg4 46.e5 
Rb2+ 47.Ke1 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.01"]
[Round "7"]
[White "Ree, Hans"]
[Black "Vogt, Lothar"]
[Result "0-1"]
[WhiteElo "2470"]
[BlackElo "2450"]
[ECO "E89"]
[EventDate "1975.10.23"]
[PlyCount "92"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Qd2 cxd5 9.
cxd5 Nbd7 10.Nge2 a6 11.Nc1 Nh5 12.Nb3 f5 13.O-O-O Ndf6 14.Bd3 b5 15.Kb1 
b4 16.Na4 Rb8 17.Ba7 Rb7 18.Qe3 Bd7 19.Bxa6 Rxa7 20.Qxa7 Bxa4 21.exf5 Bxb3
22.axb3 gxf5 23.Rc1 Qa8 24.Qxa8 Rxa8 25.Bc8 Nf4 26.Bxf5 N4xd5 27.Rhd1 Ra5 
28.g4 h6 29.h4 Kf7 30.g5 hxg5 31.hxg5 Ne8 32.Rh1 Ra7 33.Rh4 Nec7 34.Rhc4 
Ne6 35.Be4 Ne7 36.g6+ Nxg6 37.Rxb4 Ne7 38.Rd1 Rd7 39.Rb7 Rxb7 40.Bxb7 Nd4 
41.b4 Ke6 42.Rd3 Nd5 43.Bxd5+ Kxd5 44.b3 Kc6 45.Ka2 Kb5 46.Ka3 e4 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.01"]
[Round "7"]
[White "Strobel, Ferdinand"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2365"]
[BlackElo "2540"]
[ECO "A03"]
[EventDate "1975.10.23"]
[PlyCount "139"]

1.f4 c5 2.Nf3 g6 3.g3 Bg7 4.Bg2 Nc6 5.O-O d5 6.d3 Nf6 7.Nc3 d4 8.Na4 Qd6 
9.e4 dxe3 10.Bxe3 b6 11.Ne5 Bb7 12.Nc3 Qc7 13.Nb5 Qc8 14.Nxc6 Bxc6 15.
Bxc6+ Qxc6 16.Qf3 Qxf3 17.Rxf3 Nd5 18.c3 a6 19.Na3 Nxe3 20.Rxe3 b5 21.Nc2 
b4 22.Rae1 e6 23.d4 bxc3 24.bxc3 O-O 25.Rb1 Rfc8 26.Kf1 cxd4 27.Nxd4 Rc4 
28.Ne2 Rac8 29.Rb3 a5 30.Rd3 h6 31.Ke1 g5 32.Kd2 gxf4 33.gxf4 Ra4 34.Rb2 
e5 35.fxe5 Bxe5 36.h3 Kg7 37.Rd7 Kg6 38.Nd4 Rac4 39.Rc2 f6 40.Kd3 Kh5 41.
Rd5 a4 42.Rc1 Kg5 43.Rg1+ Kh5 44.Rc1 R8c7 45.Rc2 Kg6 46.Rg2+ Kf7 47.Rd7+ 
Rxd7 48.Kxc4 Rc7+ 49.Kb4 Bd6+ 50.Kxa4 Rxc3 51.Nb5 Rc4+ 52.Ka5 Be5 53.a4 f5
54.Ra2 Rc6 55.Kb4 f4 56.a5 f3 57.Rf2 Rf6 58.a6 Rxa6 59.Rxf3+ Kg6 60.Kc4 
Kg5 61.Kd5 Ra5 62.Kxe5 Rxb5+ 63.Ke4 Kh4 64.Rf6 h5 65.Rf3 Rb2 66.Ke3 Rh2 
67.Kf4 Rxh3 68.Rxh3+ Kxh3 69.Kf3 h4 70.Kf2 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.01"]
[Round "7"]
[White "Wirthensohn, Heinz"]
[Black "Ermenkov, Evgeny"]
[Result "1/2-1/2"]
[WhiteElo "2330"]
[BlackElo "2430"]
[ECO "A49"]
[EventDate "1975.10.23"]
[PlyCount "59"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.b3 O-O 5.Bb2 d6 6.d4 Nbd7 7.O-O e5 8.dxe5 
Ng4 9.Qd2 dxe5 10.h3 Nh6 11.Rd1 f6 12.a4 Nf7 13.Na3 Re8 14.e4 Bf8 15.Nc4 
c6 16.a5 Nc5 17.Qe3 Qc7 18.b4 Na6 19.c3 Be6 20.Bf1 Qc8 21.Kh2 Nc7 22.Qd2 
Qd8 23.Qc2 Qe7 24.Ba3 Nb5 25.Bc1 Bh6 26.Bxh6 Nxh6 27.Ne3 Nc7 28.Nd2 Nf7 
29.Nb3 Rad8 30.Nc5 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.02"]
[Round "8"]
[White "Dueball, Jurgen"]
[Black "Czerniak, Moshe"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2390"]
[ECO "B15"]
[EventDate "1975.10.23"]
[PlyCount "51"]

1.e4 c6 2.d4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bd3 Bg4 6.O-O e6 7.Re1 Nf6 8.Be3 O-O 
9.h3 Bxf3 10.Qxf3 dxe4 11.Nxe4 Nxe4 12.Qxe4 Nd7 13.c3 Nf6 14.Qf3 Qd5 15.
Qe2 Rad8 16.Rad1 Rfe8 17.Bc4 Qh5 18.Qxh5 Nxh5 19.Be2 Nf6 20.Bf3 Nd5 21.Bc1
Rd7 22.g3 f5 23.h4 Kf7 24.Kg2 h5 25.Bg5 Bf6 26.Bxf6 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.02"]
[Round "8"]
[White "Ermenkov, Evgeny"]
[Black "Neckar, Lubomir"]
[Result "1-0"]
[WhiteElo "2430"]
[ECO "B33"]
[EventDate "1975.10.23"]
[PlyCount "89"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.a4 Be6 8.Bg5 
Nb4 9.Be2 a6 10.Na3 Rc8 11.O-O Be7 12.Bxf6 Bxf6 13.Nd5 Nxd5 14.exd5 Bf5 
15.Nc4 O-O 16.a5 Rc5 17.c3 Bg5 18.b4 Rc7 19.Ra3 Bg6 20.Nb6 f5 21.c4 e4 22.
Bh5 Bxh5 23.Qxh5 f4 24.Raa1 f3 25.gxf3 exf3 26.Rad1 Rcf7 27.Rd4 Rf5 28.Qh3
Bf4 29.Re1 Bd2 30.Rb1 Bc3 31.Re4 h5 32.Kh1 R8f7 33.Re6 Be5 34.Re1 Qg5 35.
c5 Rf4 36.Re8+ Kh7 37.Rg1 Qf5 38.Qxf5+ R7xf5 39.c6 Rh4 40.Rxe5 dxe5 41.c7 
Rf8 42.d6 Rd4 43.d7 Rxd7 44.Nxd7 Rc8 45.Rc1 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.02"]
[Round "8"]
[White "Gheorghiu, Florin"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2470"]
[ECO "A32"]
[EventDate "1975.10.23"]
[PlyCount "80"]

1.d4 e6 2.Nf3 c5 3.c4 cxd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.g3 a6 7.Bg2 Qc7 8.O-O 
O-O 9.Na4 Nc6 10.Nxc6 dxc6 11.c5 Ba5 12.Bg5 Qe7 13.Qd6 Re8 14.Rfd1 e5 15.
Qxe7 Rxe7 16.b4 Bc7 17.Nb6 Bxb6 18.cxb6 Rd7 19.a4 Rxd1+ 20.Rxd1 Bg4 21.Rd2
Nd5 22.h3 Be6 23.b5 axb5 24.axb5 Nxb6 25.bxc6 bxc6 26.Bxc6 Rc8 27.Rd8+ 
Rxd8 28.Bxd8 Bd5 29.Bb5 Bc4 30.Bc6 Bd5 31.Be8 Kf8 32.Bxf7 Kxf7 33.Bxb6 Bc4
34.e4 Be2 35.Kg2 h5 36.Bc7 Ke6 37.f3 g6 38.Kf2 Bd1 39.Ke3 Ba4 40.h4 Bd1 
1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.02"]
[Round "8"]
[White "Letzelter, Jean-Claude"]
[Black "Strobel, Ferdinand"]
[Result "1-0"]
[WhiteElo "2240"]
[BlackElo "2365"]
[ECO "C46"]
[EventDate "1975.10.23"]
[PlyCount "50"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Bc5 4.Nxe5 Nxe5 5.d4 Bd6 6.dxe5 Bxe5 7.f4 Bxc3+ 8.
bxc3 Nf6 9.Ba3 d5 10.Qd4 Nxe4 11.Qxg7 Qf6 12.Qxf6 Nxf6 13.c4 Ng4 14.O-O-O 
d4 15.Rxd4 Nf2 16.Rg1 Bd7 17.Be2 Rg8 18.Rf1 Rxg2 19.Bf3 Rxh2 20.Re1+ Kd8 
21.Bxb7 c5 22.Bxc5 Rc8 23.Bxc8 Kxc8 24.Rg1 Rh5 25.Rxd7 Rxc5 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.02"]
[Round "8"]
[White "Matanovic, Aleksandar"]
[Black "Wirthensohn, Heinz"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2330"]
[ECO "B33"]
[EventDate "1975.10.23"]
[PlyCount "94"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.a4 Be6 8.Bg5 
Nb4 9.Na3 Be7 10.Bb5+ Nd7 11.Be3 O-O 12.Nd5 Bxd5 13.exd5 Nf6 14.c4 e4 15.
a5 Nd3+ 16.Ke2 a6 17.Ba4 Qxa5 18.Bc2 Ne5 19.Qd4 Qc7 20.Rac1 Nfg4 21.Bxe4 
f5 22.Bb1 Nxe3 23.Qxe3 Rae8 24.Kf1 Ng4 25.Qd2 Qc5 26.Rc2 a5 27.h3 Nf6 28.
Nb5 Ne4 29.Qd3 Bg5 30.Nd4 Qb4 31.Nf3 Re7 32.g3 Bf6 33.Kg2 Bxb2 34.Nd4 Nc5 
35.Qd1 Bxd4 36.Qxd4 Re4 37.Qc3 Qxc3 38.Rxc3 Re2 39.Bc2 Ne4 40.Bxe4 fxe4 
41.Rf1 e3 42.c5 dxc5 43.Rxc5 b6 44.Rc6 Rexf2+ 45.Rxf2 Rxf2+ 46.Kg1 Rf6 47.
Rc8+ Kf7 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.02"]
[Round "8"]
[White "Sax, Gyula"]
[Black "Matulovic, Milan"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2530"]
[ECO "B47"]
[EventDate "1975.10.23"]
[PlyCount "67"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6 7.Bg2 Nf6 8.O-O 
Be7 9.Re1 Nxd4 10.Qxd4 Bc5 11.Qd1 d6 12.Be3 e5 13.Qd2 Be6 14.h3 Rc8 15.a3 
Ke7 16.f4 b5 17.Kh2 Rhd8 18.Rad1 h6 19.Bxc5 Qxc5 20.Re3 a5 21.Nd5+ Bxd5 
22.exd5 Qxc2 23.fxe5 dxe5 24.Rxe5+ Kf8 25.d6 Qa4 26.Qe1 b4 27.Re7 Rc2 28.
Rc7 Re8 29.Qf1 bxa3 30.bxa3 h5 31.Qd3 Ra2 32.d7 Rd8 33.Rc8 Ke7 34.Qd6# 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.02"]
[Round "8"]
[White "Sigurjonsson, Gudmundur"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2510"]
[ECO "B57"]
[EventDate "1975.10.23"]
[PlyCount "31"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Qb6 7.Nb3 e6 8.O-O 
Be7 9.Be3 Qc7 10.f4 a6 11.a4 b6 12.Qe2 O-O 13.Rae1 Bb7 14.Bf2 Nb4 15.Nd4 
Rae8 16.Bb3 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.02"]
[Round "8"]
[White "Vogt, Lothar"]
[Black "Bednarski, Jacek"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2425"]
[ECO "A12"]
[EventDate "1975.10.23"]
[PlyCount "49"]

1.Nf3 d5 2.c4 c6 3.b3 Bg4 4.e3 Nd7 5.Bb2 Ngf6 6.Be2 e6 7.O-O Bd6 8.d3 Bxf3
9.Bxf3 O-O 10.Nd2 a5 11.a3 Qb6 12.Rb1 Rfe8 13.d4 Qd8 14.g3 Qe7 15.c5 Bc7 
16.Re1 Rad8 17.Qc2 e5 18.e4 dxe4 19.Bxe4 Nxe4 20.Nxe4 exd4 21.Bxd4 Ne5 22.
Bxe5 Qxe5 23.Re3 Qd4 24.Rbe1 Re5 25.Ng5 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.03"]
[Round "9"]
[White "Bednarski, Jacek"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[BlackElo "2540"]
[ECO "B87"]
[EventDate "1975.10.23"]
[PlyCount "145"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7
9.f4 O-O 10.e5 dxe5 11.fxe5 Nfd7 12.Qh5 Bc5 13.Be3 Nc6 14.Nxc6 Bxe3+ 15.
Kh1 Qg5 16.Qxg5 Bxg5 17.Ne4 Bb7 18.Nxg5 Bxc6 19.Nxf7 Rxf7 20.Bxe6 Nxe5 21.
Rf5 Kf8 22.Rxe5 Re8 23.Kg1 Rf6 24.Rae1 Rd8 25.R5e2 b4 26.Bc4 a5 27.Rf2 
Rxf2 28.Kxf2 Rd4 29.Bd3 a4 30.g3 Rd5 31.Ke3 Ke7 32.a3 bxa3 33.bxa3 h5 34.
Kd2+ Kd6 35.Kc3 h4 36.gxh4 Rh5 37.Re2 Rxh4 38.Rf2 g5 39.Kd2 Rh3 40.Kc3 Rh4
41.Rf6+ Kc7 42.Rf7+ Kd6 43.Rf6+ Kc7 44.Rg6 Rxh2 45.Rxg5 Rh4 46.Rc5 Kb6 47.
Rc4 Rh5 48.Rf4 Kc5 49.Bf5 Rg5 50.Bg4 Re5 51.Bf5 Re3+ 52.Bd3 Re5 53.Rc4+ 
Kb6 54.Kd4 Rd5+ 55.Ke3 Rh5 56.Kd2 Re5 57.Rb4+ Kc5 58.Rb8 Re8 59.Rb1 Re7 
60.Rg1 Re5 61.Rg8 Kb6 62.Rf8 Kc5 63.Rc8 Re7 64.Bg6 Re6 65.Bh5 Kb6 66.Kc3 
Re5 67.Bg6 Rc5+ 68.Kd4 Rd5+ 69.Kc3 Rc5+ 70.Kd2 Re5 71.Rf8 Rg5 72.Rf6 Kc5 
73.Bh7 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.03"]
[Round "9"]
[White "Czerniak, Moshe"]
[Black "Sax, Gyula"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2510"]
[ECO "B07"]
[EventDate "1975.10.23"]
[PlyCount "78"]

1.d4 Nf6 2.g3 g6 3.Bg2 Bg7 4.e4 d6 5.Nc3 O-O 6.Nge2 Nbd7 7.O-O e5 8.dxe5 
Nxe5 9.h3 Re8 10.f4 Ned7 11.Be3 Nb6 12.Qd3 Qe7 13.g4 Nfd7 14.Rae1 Nc5 15.
Bxc5 dxc5 16.e5 c6 17.Ne4 Be6 18.Qg3 Rad8 19.Nd6 Rf8 20.g5 Nc4 21.Ne4 Bf5 
22.Nf6+ Kh8 23.Nc3 Rd4 24.Qh4 Bxf6 25.exf6 Qd8 26.Re7 Nd6 27.Ne2 Rd2 28.
Ng3 c4 29.Kh1 Rg8 30.Ne4 Bxe4 31.Bxe4 Nxe4 32.Qe1 Re2 33.Rxe4 Rxe1 34.
Rfxe1 h6 35.h4 Qc8 36.Kh2 Qg4 37.f5 Qxf5 38.Kg3 hxg5 39.Rh1 Qxe4 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.03"]
[Round "9"]
[White "Matulovic, Milan"]
[Black "Ermenkov, Evgeny"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2430"]
[ECO "B60"]
[EventDate "1975.10.23"]
[PlyCount "79"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Qb6 7.Nb3 e6 8.Bd3 
Be7 9.O-O a6 10.Qe2 Qc7 11.f4 h6 12.Bh4 b5 13.a3 Bb7 14.Bg3 h5 15.Bh4 Ng4 
16.Bxe7 Qxe7 17.Qd2 Qh4 18.h3 Nf6 19.Rae1 Rd8 20.Qe3 Ng4 21.hxg4 hxg4 22.
Ne2 Qh2+ 23.Kf2 Rh3 24.Ng3 d5 25.Rh1 d4 26.Rxh2 dxe3+ 27.Kg1 Rxg3 28.Rh8+ 
Ke7 29.Rxd8 Nxd8 30.Kh2 f5 31.Kxg3 fxe4 32.Bf1 Nf7 33.Rxe3 Nh6 34.Rc3 Bd5 
35.Nd4 Kd6 36.Rc8 e5 37.fxe5+ Kxe5 38.c3 e3 39.Re8+ Kd6 40.Rxe3 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.03"]
[Round "9"]
[White "Neckar, Lubomir"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[BlackElo "2490"]
[ECO "A50"]
[EventDate "1975.10.23"]
[PlyCount "47"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 g6 5.O-O Bg7 6.d4 O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 c5 10.Be3 Nc6 11.Qd2 Nxd4 12.Nxd4 Bxg2 13.Kxg2 cxd4 14.Bxd4 
Qc7 15.Bxg7 Kxg7 16.Qd4+ f6 17.Rad1 d6 18.e4 Rac8 19.b3 Qc5 20.f4 Qxd4 21.
Rxd4 Rc5 22.Rfd1 Kf7 23.R1d2 Rfc8 24.Rd5 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.03"]
[Round "9"]
[White "Radulov, Ivan"]
[Black "Vogt, Lothar"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2450"]
[ECO "C56"]
[EventDate "1975.10.23"]
[PlyCount "47"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4 6.Re1 d5 7.Bxd5 Qxd5 8.
Nc3 Qa5 9.Nxe4 Be6 10.Bd2 Bb4 11.Nxd4 Nxd4 12.c3 O-O-O 13.cxb4 Qd5 14.Bf4 
b6 15.Rc1 Rd7 16.Qd3 Rhd8 17.Qg3 Kb7 18.h3 c6 19.Nc3 Qc4 20.b5 Nxb5 21.b3 
Qd3 22.Qxg7 Nxc3 23.Rxc3 Qf5 24.Qe5 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.03"]
[Round "9"]
[White "Ree, Hans"]
[Black "Letzelter, Jean-Claude"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2240"]
[ECO "B47"]
[EventDate "1975.10.23"]
[PlyCount "136"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 Qc7 7.O-O Nf6 8.Kh1 
Nxd4 9.Qxd4 Bc5 10.Qd3 b5 11.Bg5 Bb7 12.Bf3 Qe5 13.Bh4 Nh5 14.Rad1 Bc6 15.
Nd5 Bd6 16.g3 Ra7 17.Nf4 Bb8 18.Nxh5 g5 19.Bxg5 Qxg5 20.Rfe1 O-O 21.Kg1 f5
22.h4 Qh6 23.e5 Be4 24.Rxe4 fxe4 25.Qxe4 Kh8 26.Nf6 d5 27.Qe2 Raf7 28.Bg2 
Qg6 29.Rd3 Bxe5 30.Nxd5 Bb8 31.Nc3 Ba7 32.Qe5+ Qf6 33.Qxf6+ Rxf6 34.Ne4 
Bxf2+ 35.Kh2 R6f7 36.Rd6 Rc7 37.c3 a5 38.Rxe6 b4 39.Re5 a4 40.cxb4 Rc2 41.
Ra5 Rxb2 42.Rxa4 Be1 43.a3 Ra2 44.Kh3 Rb2 45.Ra7 Rb3 46.Ng5 Rxg3+ 47.Kh2 
Rd3 48.Nf7+ Rxf7 49.Rxf7 Rxa3 50.b5 Rb3 51.Rb7 Bg3+ 52.Kg1 Rb1+ 53.Bf1 
Bxh4 54.Kg2 h6 55.Bd3 Rb3 56.Bc4 Rg3+ 57.Kh2 Rc3 58.Bd5 Bg3+ 59.Kg2 h5 60.
b6 h4 61.Rd7 h3+ 62.Kxh3 Bf2+ 63.Kg4 Bxb6 64.Kf5 Rc1 65.Be6 Rc7 66.Rd3 Kg7
67.Rg3+ Kf8 68.Ke5 Rc5+ 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.03"]
[Round "9"]
[White "Strobel, Ferdinand"]
[Black "Dueball, Jurgen"]
[Result "1/2-1/2"]
[WhiteElo "2365"]
[BlackElo "2455"]
[ECO "A03"]
[EventDate "1975.10.23"]
[PlyCount "43"]

1.f4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d5 6.d3 b6 7.c4 Bb7 8.Ne5 Nbd7 
9.Nc3 e6 10.d4 c5 11.cxd5 Nxd5 12.Nxd5 exd5 13.e3 Nxe5 14.dxe5 Qd7 15.Bd2 
Rad8 16.Bc3 d4 17.exd4 Bxg2 18.Kxg2 cxd4 19.Bb4 Rfe8 20.Bd6 f6 21.Re1 fxe5
22.fxe5 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.03"]
[Round "9"]
[White "Wirthensohn, Heinz"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2330"]
[BlackElo "2475"]
[ECO "A49"]
[EventDate "1975.10.23"]
[PlyCount "56"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.b3 d6 5.d4 c5 6.Bb2 cxd4 7.Nxd4 d5 8.O-O e5 
9.Nf3 e4 10.Nd4 O-O 11.Na3 Nc6 12.c4 Qa5 13.Qc1 Bg4 14.Nxc6 bxc6 15.Bc3 
Qa6 16.e3 Nd7 17.Bxg7 Kxg7 18.h3 Be6 19.Qb2+ f6 20.cxd5 cxd5 21.Nc2 Ne5 
22.Nd4 Rac8 23.Rfc1 Nd3 24.Bf1 Bxh3 25.Be2 Bg4 26.Bxd3 Qxd3 27.Qa3 Rxc1+ 
28.Rxc1 Rf7 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.05"]
[Round "10"]
[White "Dueball, Jurgen"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2470"]
[ECO "E43"]
[EventDate "1975.10.23"]
[PlyCount "45"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Bd3 Bb7 6.Nf3 Ne4 7.O-O f5 8.Qc2 Bxc3
9.bxc3 O-O 10.Nd2 Qh4 11.f3 Nxd2 12.Bxd2 d6 13.d5 Na6 14.dxe6 g6 15.e4 
fxe4 16.Bxe4 Bxe4 17.Qxe4 Qxe4 18.fxe4 Rxf1+ 19.Rxf1 Rf8 20.Re1 Re8 21.e5 
dxe5 22.Rxe5 Nc5 23.e7 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.05"]
[Round "10"]
[White "Ermenkov, Evgeny"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[WhiteElo "2430"]
[BlackElo "2390"]
[ECO "C03"]
[EventDate "1975.10.23"]
[PlyCount "81"]

1.e4 e6 2.d4 d5 3.Nd2 g6 4.Ngf3 c5 5.exd5 exd5 6.Bb5+ Bd7 7.Bxd7+ Nxd7 8.
O-O Bg7 9.Re1+ Ne7 10.Qe2 Bf6 11.dxc5 O-O 12.Nb3 Qc7 13.Qb5 a6 14.Bf4 axb5
15.Bxc7 Rfc8 16.Bd6 Nf5 17.Ne5 Nb6 18.cxb6 Nxd6 19.c3 b4 20.cxb4 Rc2 21.
Na5 Ne4 22.f4 Rxb2 23.a3 Bh4 24.g3 Bd8 25.Nd7 Ra6 26.Rad1 Bxb6+ 27.Nxb6 
Rxb6 28.Rxe4 dxe4 29.Nc4 R6xb4 30.axb4 Rxb4 31.Ne5 Rb2 32.f5 gxf5 33.Rf1 
f6 34.Nc4 Rc2 35.Ne3 Re2 36.Nxf5 Kf7 37.Rb1 Kg6 38.Nh4+ Kg5 39.Rxb7 Kg4 
40.Rxh7 e3 41.Rg7+ 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.05"]
[Round "10"]
[White "Gheorghiu, Florin"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2510"]
[ECO "D36"]
[EventDate "1975.10.23"]
[PlyCount "29"]

1.c4 Nf6 2.Nc3 e6 3.d4 d5 4.cxd5 exd5 5.Bg5 c6 6.e3 Nbd7 7.Qc2 h6 8.Bh4 
Be7 9.Bd3 O-O 10.Nf3 Ne8 11.Bg3 Bd6 12.O-O-O Ndf6 13.Bxd6 Nxd6 14.Ne5 Qe7 
15.Kb1 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.05"]
[Round "10"]
[White "Letzelter, Jean-Claude"]
[Black "Bednarski, Jacek"]
[Result "1-0"]
[WhiteElo "2240"]
[BlackElo "2425"]
[ECO "B84"]
[EventDate "1975.10.23"]
[PlyCount "131"]

1.e4 c5 2.Nf3 d6 3.Nc3 a6 4.d4 cxd4 5.Nxd4 e6 6.Be2 b5 7.O-O Bb7 8.a3 Nf6 
9.Bg5 Be7 10.Bh5 O-O 11.Re1 Nbd7 12.f4 h6 13.Bh4 Nxh5 14.Bxe7 Qxe7 15.Qxh5
Qf6 16.Nde2 Nc5 17.e5 dxe5 18.fxe5 Qe7 19.Nf4 Rfd8 20.Re3 Qg5 21.Rf1 Rd2 
22.Rg3 Qxh5 23.Nxh5 g6 24.Nf6+ Kh8 25.b4 Nd7 26.Nb1 Rd4 27.c3 Rd5 28.Nxd5 
Bxd5 29.Re3 Kg7 30.Nd2 Rc8 31.Rc1 Nb6 32.Kf2 Rc7 33.g3 Ba2 34.Ne4 Nd5 35.
Re2 Bc4 36.Rd2 Rc6 37.Rd4 Kf8 38.Ra1 Bb3 39.Nc5 Bc4 40.Ne4 Bb3 41.Rc1 Ke7 
42.Nc5 Bc4 43.a4 Nb6 44.axb5 axb5 45.Ra1 Rc7 46.Ra6 Nd5 47.Ra8 f6 48.Ra6 
Nxc3 49.Rxc4 bxc4 50.Rxe6+ Kf8 51.Rxf6+ Rf7 52.Ne6+ Ke7 53.Rxf7+ Kxf7 54.
Nd4 Ke7 55.h4 Kd7 56.Kf3 Kc7 57.g4 Nd5 58.Nc2 h5 59.gxh5 gxh5 60.Ke4 Ne7 
61.Nd4 Kb6 62.e6 Kb7 63.Ke5 c3 64.Kf6 Nc6 65.Nxc6 c2 66.Na5+ 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.05"]
[Round "10"]
[White "Matanovic, Aleksandar"]
[Black "Matulovic, Milan"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2530"]
[ECO "B49"]
[EventDate "1975.10.23"]
[PlyCount "18"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qc7 5.Be2 Nf6 6.Nc3 e6 7.O-O a6 8.Be3 
Bb4 9.Na4 Bd6 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.05"]
[Round "10"]
[White "Sax, Gyula"]
[Black "Strobel, Ferdinand"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2365"]
[ECO "C10"]
[EventDate "1975.10.23"]
[PlyCount "95"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Qd5 5.Nc3 Bb4 6.Nf3 Nf6 7.Bd3 Ne4 8.O-O 
Nxc3 9.bxc3 Bxc3 10.Rb1 Nc6 11.Be3 Bd7 12.Rb5 Qd6 13.Rxb7 Nxd4 14.Nxd4 
Bxd4 15.Bxd4 Qxd4 16.Rxc7 Qb6 17.Qf3 Qxc7 18.Qxa8+ Bc8 19.Rb1 Ke7 20.Qb8 
Qc5 21.h4 Rd8 22.Rb5 Qd4 23.Qc7+ Bd7 24.Ra5 Qxh4 25.Qc5+ Ke8 26.Rxa7 Qf4 
27.g3 Qc1+ 28.Bf1 Qd1 29.c4 h5 30.Qe5 f6 31.Qe4 Qg4 32.Qh7 h4 33.Qxh4 Qxh4
34.gxh4 Bc6 35.Rxg7 Rd4 36.Rh7 Rg4+ 37.Kh2 Rf4 38.Rc7 Be4 39.h5 Rxf2+ 40.
Kg1 Rf5 41.Be2 Ra5 42.h6 Rxa2 43.Kf2 e5 44.h7 Bxh7 45.Rxh7 e4 46.Rh5 Kf7 
47.Ke3 Kg6 48.Rh2 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.05"]
[Round "10"]
[White "Sigurjonsson, Gudmundur"]
[Black "Vogt, Lothar"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2450"]
[ECO "C68"]
[EventDate "1975.10.23"]
[PlyCount "115"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Qd6 6.d4 exd4 7.Nxd4 Bd7 8.
Be3 O-O-O 9.Qe2 Qg6 10.Nc3 Nh6 11.f3 Bd6 12.Qf2 Rhe8 13.Nde2 f5 14.Nf4 Qf7
15.Nd3 fxe4 16.Nxe4 Rxe4 17.Bxh6 Qh5 18.g3 Re7 19.Bf4 Kb8 20.Rfe1 Rde8 21.
Rxe7 Rxe7 22.Bxd6 cxd6 23.Re1 Rxe1+ 24.Nxe1 Qd5 25.a3 c5 26.Qe3 Bc6 27.Kf2
g5 28.Qd3 Qe5 29.c3 h5 30.Qe3 Qf6 31.h3 Qf5 32.Qd3 Qe6 33.Qe3 Qb3 34.Qe2 
Bb5 35.Qd2 Qc4 36.Qxd6+ Ka7 37.Qd2 Qf1+ 38.Ke3 Qxh3 39.Qd6 Qc8 40.Qe7 Qf5 
41.Qe4 Qf6 42.Kf2 Bc6 43.Qe3 b6 44.Nd3 Bb7 45.Ne5 Qf5 46.g4 hxg4 47.Nxg4 
Qc2+ 48.Qe2 Qc1 49.Ne5 a5 50.Ng4 a4 51.Qb5 Qd1 52.Ne5 Qd2+ 53.Qe2 Qf4 54.
Ng4 Qf5 55.Qe3 Qb1 56.Qe2 Qh1 57.Ne5 Qh4+ 58.Ke3 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.05"]
[Round "10"]
[White "Wirthensohn, Heinz"]
[Black "Neckar, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2330"]
[ECO "A40"]
[EventDate "1975.10.23"]
[PlyCount "74"]

1.Nf3 c5 2.c4 g6 3.d4 Bg7 4.e4 Nc6 5.d5 Nd4 6.Nxd4 Bxd4 7.Bd3 d6 8.O-O Bg7
9.f4 Nf6 10.Nc3 O-O 11.Qe2 e6 12.dxe6 Bxe6 13.f5 Bd7 14.Bg5 Bc6 15.Qd2 Qe7
16.Nd5 Qe5 17.Rf4 Rae8 18.Raf1 Bxd5 19.exd5 Qe3+ 20.Qxe3 Rxe3 21.Bb1 h6 
22.Bxf6 Bxf6 23.fxg6 Bd4 24.gxf7+ Rxf7 25.Rxf7 Rf3+ 26.Kh1 Rxf7 27.Rxf7 
Kxf7 28.b3 Kf6 29.g3 Kg5 30.Kg2 Bc3 31.Kf3 Be1 32.Bd3 a5 33.h4+ Kf6 34.h5 
Kg5 35.Bg6 b6 36.g4 Bc3 37.Ke4 Kxg4 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.06"]
[Round "11"]
[White "Bednarski, Jacek"]
[Black "Dueball, Jurgen"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[BlackElo "2455"]
[ECO "B87"]
[EventDate "1975.10.23"]
[PlyCount "46"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7
9.f4 O-O 10.e5 dxe5 11.fxe5 Nfd7 12.Qh5 Nc6 13.Nxc6 Qb6+ 14.Kh1 Qxc6 15.
Rf3 Bb7 16.Bf4 b4 17.Ba4 Qc7 18.Rh3 h6 19.Rg3 Bg5 20.Bxg5 Qxe5 21.Ne2 Nc5 
22.Bf6 Qxh5 23.Rxg7+ Kh8 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.06"]
[Round "11"]
[White "Czerniak, Moshe"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2490"]
[ECO "B20"]
[EventDate "1975.10.23"]
[PlyCount "70"]

1.e4 c5 2.b3 d6 3.Bb2 Nf6 4.Nc3 Nc6 5.Bb5 e5 6.f4 exf4 7.d4 a6 8.Bxc6+ 
bxc6 9.Nf3 Ng4 10.dxc5 dxc5 11.Qxd8+ Kxd8 12.O-O-O+ Kc7 13.Rd2 f6 14.e5 c4
15.h3 Ne3 16.exf6 gxf6 17.Ne4 Bb4 18.Re2 Bf5 19.Nc3 cxb3 20.axb3 Rhe8 21.
Na2 Be7 22.Nh4 Be4 23.Nc3 f5 24.Nxe4 fxe4 25.Be5+ Kb7 26.Bxf4 Nd5 27.Bg3 
Ba3+ 28.Kd2 e3+ 29.Ke1 Nc3 30.Rf1 Rad8 31.Rf7+ Ka8 32.Kf1 Nxe2 33.Kxe2 
Rd2+ 34.Kf3 e2 35.Kg4 Rg8+ 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.06"]
[Round "11"]
[White "Matulovic, Milan"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2330"]
[ECO "B33"]
[EventDate "1975.10.23"]
[PlyCount "83"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 f5 11.exf5 Bxf5 12.Bd3 e4 13.Qe2 Nd4 14.Qe3 Bg7 15.
f3 O-O 16.fxe4 Bg6 17.c3 Ne6 18.O-O Re8 19.Rae1 Nc7 20.Qf3 Nxd5 21.exd5 
Ra7 22.Nc2 Rae7 23.Rxe7 Rxe7 24.h4 Qe8 25.a3 Bh6 26.Kf2 Re5 27.Re1 Rxe1 
28.Nxe1 Bd2 29.Nc2 Qe7 30.g3 Bc1 31.b3 Qe5 32.Bxg6 hxg6 33.Qd3 Bb2 34.c4 
bxc4 35.Qxc4 g5 36.hxg5 Qf5+ 37.Ke2 Qxg5 38.Qd3 Qh5+ 39.Qf3 Qe5+ 40.Kd2 
Qg5+ 41.Ke2 Qe5+ 42.Kd2 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.06"]
[Round "11"]
[White "Neckar, Lubomir"]
[Black "Sigurjonsson, Gudmundur"]
[Result "0-1"]
[BlackElo "2475"]
[ECO "E69"]
[EventDate "1975.10.23"]
[PlyCount "108"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 d6 6.d4 Nbd7 7.Nc3 e5 8.e4 c6 
9.h3 Qb6 10.Re1 Re8 11.d5 c5 12.a3 Re7 13.Rb1 Ne8 14.b4 Qd8 15.Be3 b6 16.
Qc2 Nf8 17.Nd2 f5 18.bxc5 bxc5 19.Nb3 Rf7 20.Bd2 h5 21.Ne2 f4 22.Qd3 g5 
23.Na5 Qf6 24.Rb3 Ng6 25.Nc6 g4 26.hxg4 hxg4 27.f3 fxg3 28.Nxg3 Qh4 29.
fxg4 Nf4 30.Qc3 Bxg4 31.Nf5 Bxf5 32.exf5 Qxe1+ 33.Bxe1 Ne2+ 34.Kh2 Nxc3 
35.Bxc3 Nf6 36.Ba5 Bh6 37.Bd8 Ng4+ 38.Kg1 Be3+ 39.Kf1 Rxf5+ 40.Ke1 Rf4 41.
Bh3 Re4 42.Kf1 Nh2+ 43.Kg2 Bf4 44.Rb7 Re2+ 45.Kh1 Rxd8 46.Be6+ Kh8 47.Nxd8
e4 48.Nf7+ Kg7 49.Nxd6+ Kg6 50.Bf5+ Kf6 51.Rf7+ Ke5 52.Bxe4 Nf1 53.Bg2 Ne3
54.Nb5 Re1+ 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.06"]
[Round "11"]
[White "Radulov, Ivan"]
[Black "Letzelter, Jean-Claude"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2240"]
[ECO "B02"]
[EventDate "1975.10.23"]
[PlyCount "120"]

1.e4 Nf6 2.e5 Nd5 3.Nc3 Nxc3 4.dxc3 d6 5.Nf3 dxe5 6.Qxd8+ Kxd8 7.Nxe5 Be6 
8.Be3 Nd7 9.O-O-O Kc8 10.Nd3 Bf5 11.g3 Be4 12.Rg1 Bf3 13.Rd2 e6 14.Bd4 c5 
15.Be3 Be7 16.Bh3 h5 17.Ne1 Bc6 18.Nd3 g5 19.f4 g4 20.Bg2 Bxg2 21.Rgxg2 f5
22.Rge2 Rh6 23.Rd1 Kc7 24.Red2 Rhh8 25.b4 b6 26.Nxc5 Nxc5 27.Bxc5 Bxc5 28.
Rd7+ Kc6 29.bxc5 Kxc5 30.Kb2 Kb5 31.Kb3 h4 32.c4+ Ka5 33.Re1 hxg3 34.hxg3 
Rhd8 35.Re7 Rd6 36.Re5+ Ka6 37.Kb4 Rad8 38.Re3 R8d7 39.Rxd7 Rxd7 40.Rxe6 
Rd2 41.Kb3 Rf2 42.Re3 Rf3 43.Rd3 Ka5 44.c5 bxc5 45.Kc4 Rf2 46.Rc3 Rf3 47.
Rb3 Rf2 48.c3 Rxa2 49.Kxc5 Ka4 50.Rb1 Rg2 51.Kc4 Ka3 52.Ra1+ Kb2 53.Rxa7 
Rxg3 54.Kd4 Rg1 55.Ke5 g3 56.Kxf5 g2 57.Rg7 Kxc3 58.Rg3+ Kd4 59.Kg5 Ke4 
60.f5 Rf1 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.06"]
[Round "11"]
[White "Ree, Hans"]
[Black "Sax, Gyula"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2510"]
[ECO "D86"]
[EventDate "1975.10.23"]
[PlyCount "67"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2
b6 9.h4 Nc6 10.h5 Na5 11.Bd3 e5 12.Be3 c6 13.Qd2 Re8 14.Rd1 Be6 15.dxe5 
Bxe5 16.Bd4 Qf6 17.f4 Bxd4 18.cxd4 Bg4 19.e5 Qg7 20.hxg6 fxg6 21.O-O Rad8 
22.f5 gxf5 23.Bxf5 Nc4 24.Qc2 Bxf5 25.Qxc4+ Be6 26.Qc2 Bg4 27.Rd3 Kh8 28.
Ng3 c5 29.dxc5 Qxe5 30.cxb6 Rxd3 31.Qxd3 axb6 32.Rf7 Qe3+ 33.Qxe3 Rxe3 34.
Nf5 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.06"]
[Round "11"]
[White "Strobel, Ferdinand"]
[Black "Ermenkov, Evgeny"]
[Result "1/2-1/2"]
[WhiteElo "2365"]
[BlackElo "2430"]
[ECO "A03"]
[EventDate "1975.10.23"]
[PlyCount "29"]

1.f4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O c5 6.d3 d5 7.Nc3 d4 8.Ne4 Qc7 
9.Nxf6+ Bxf6 10.e4 dxe3 11.c3 Rd8 12.Qe2 Nc6 13.Bxe3 b6 14.Rad1 Bb7 15.Qf2
1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.06"]
[Round "11"]
[White "Vogt, Lothar"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2540"]
[ECO "B43"]
[EventDate "1975.10.23"]
[PlyCount "17"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Qc7 5.Nc3 a6 6.g3 Bb4 7.Bd2 Nf6 8.Bg2 
Nc6 9.Nxc6 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.07"]
[Round "12"]
[White "Dueball, Jurgen"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2510"]
[ECO "B83"]
[EventDate "1975.10.23"]
[PlyCount "24"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.f4 e6 7.Be3 Be7 8.Be2 
O-O 9.O-O e5 10.Nb3 a5 11.a4 Nb4 12.Kh1 Be6 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.07"]
[Round "12"]
[White "Ermenkov, Evgeny"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2470"]
[ECO "B33"]
[EventDate "1975.10.23"]
[PlyCount "28"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Nd5 Be7 11.Bxf6 Bxf6 12.c3 O-O 13.Nc2 Rb8 14.Be2 Bg5 
1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.07"]
[Round "12"]
[White "Letzelter, Jean-Claude"]
[Black "Vogt, Lothar"]
[Result "0-1"]
[WhiteElo "2240"]
[BlackElo "2450"]
[ECO "B08"]
[EventDate "1975.10.23"]
[PlyCount "92"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d6 5.h3 Nf6 6.Bg5 h6 7.Be3 O-O 8.Qd2 Kh7 
9.Bd3 Nbd7 10.e5 dxe5 11.dxe5 Nd5 12.Nxd5 cxd5 13.e6 fxe6 14.h4 Rxf3 15.
gxf3 Ne5 16.Bxg6+ Nxg6 17.Qd3 Qa5+ 18.c3 Qa6 19.Qc2 h5 20.f4 Qc4 21.Rg1 
Qe4 22.Qxe4 dxe4 23.Rg5 e5 24.Rxh5+ Kg8 25.f5 Nf4 26.Rg5 Kf7 27.O-O-O b6 
28.Rd8 Bb7 29.Rd7 Ba6 30.b3 Bb5 31.Rb7 Nd5 32.Rg6 Bf6 33.Bg5 Bc6 34.Bxf6 
Bxb7 35.Bxe5 Nf6 36.Rh6 Kg7 37.Rg6+ Kf7 38.Rh6 Rg8 39.Kd2 Bc8 40.Bxf6 exf6
41.Rh7+ Rg7 42.Rh5 Kg8 43.Ke3 Rc7 44.Rh6 Kg7 45.Rg6+ Kf7 46.Kxe4 Bxf5+ 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.07"]
[Round "12"]
[White "Matanovic, Aleksandar"]
[Black "Strobel, Ferdinand"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2365"]
[ECO "A10"]
[EventDate "1975.10.23"]
[PlyCount "85"]

1.Nf3 f5 2.g3 Nf6 3.Bg2 g6 4.O-O Bg7 5.c4 O-O 6.Nc3 d6 7.b4 e5 8.Bb2 h6 9.
Qb3 Qe8 10.d4 e4 11.Ne1 g5 12.Nc2 f4 13.Nb5 Na6 14.d5 Qh5 15.Bxf6 Bxf6 16.
Nbd4 Bh3 17.Rad1 Bxg2 18.Kxg2 Be5 19.Rh1 Rf6 20.f3 g4 21.h3 gxf3+ 22.exf3 
fxg3 23.Rhf1 Raf8 24.Ne1 Nb8 25.Ne6 R8f7 26.Qe3 Qg6 27.f4 Qh5 28.Rd2 Bxf4 
29.Rxf4 Rxf4 30.Qxg3+ Kh7 31.Nxf4 Qf5 32.Rf2 b5 33.Ne6 Qxf2+ 34.Qxf2 Rxf2+
35.Kxf2 c6 36.Nd4 cxd5 37.cxd5 Na6 38.Nec2 Nc7 39.Ne3 Kg6 40.Kg3 a6 41.Kf4
Ne8 42.Ndf5 h5 43.h4 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.07"]
[Round "12"]
[White "Neckar, Lubomir"]
[Black "Matulovic, Milan"]
[Result "1-0"]
[BlackElo "2530"]
[ECO "A87"]
[EventDate "1975.10.23"]
[PlyCount "121"]

1.Nf3 g6 2.g3 Bg7 3.d4 f5 4.Bg2 Nf6 5.O-O O-O 6.c4 d6 7.b3 e5 8.dxe5 dxe5 
9.Ba3 Re8 10.Qxd8 Rxd8 11.Nc3 e4 12.Ng5 Ne8 13.Rad1 Rxd1 14.Nxd1 Nc6 15.f3
h6 16.Nh3 exf3 17.exf3 Be6 18.Ndf2 a5 19.Bc5 g5 20.Nd3 Rd8 21.Nhf2 a4 22.
f4 axb3 23.axb3 Na5 24.Rb1 b6 25.Be3 Bd4 26.Bxd4 Rxd4 27.fxg5 hxg5 28.Ne5 
g4 29.Nfd3 Nf6 30.Kf2 Ne4+ 31.Ke3 c5 32.Nf4 Bf7 33.Ne2 Rd6 34.Bxe4 Re6 35.
Kf4 fxe4 36.Nxf7 Kxf7 37.Kxg4 Rd6 38.Kf4 Rd2 39.Ke3 Rc2 40.h4 Kf6 41.g4 
Ke5 42.Rf1 Rb2 43.Rf5+ Kd6 44.Nc1 Rh2 45.h5 Rh1 46.Ne2 Nxb3 47.Kxe4 Rh2 
48.Rd5+ Ke7 49.Nf4 Nd2+ 50.Kd3 Nf3 51.Ke3 Nd4 52.g5 Rc2 53.Ke4 Rxc4 54.
Re5+ Kf7 55.g6+ Kg7 56.Re7+ Kh6 57.Rh7+ Kg5 58.Kd5 b5 59.g7 Kxf4 60.g8=Q 
Nf5 61.Rf7 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.07"]
[Round "12"]
[White "Sax, Gyula"]
[Black "Bednarski, Jacek"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2425"]
[ECO "C42"]
[EventDate "1975.10.23"]
[PlyCount "113"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.Re1 
Bg4 9.c4 Nf6 10.cxd5 Nxd5 11.Nc3 O-O 12.Be4 Be6 13.a3 Bf6 14.Na4 Rb8 15.
Qd3 h6 16.Nc5 Bc8 17.Ne5 Nde7 18.Bf4 Bxe5 19.dxe5 Qxd3 20.Nxd3 Bf5 21.Bxf5
Nxf5 22.Nc5 Nfd4 23.Rac1 Ne6 24.Be3 Nxc5 25.Bxc5 Rfd8 26.b4 a6 27.f4 Rd5 
28.Bf2 Rbd8 29.Bg3 g6 30.Bh4 R8d7 31.e6 fxe6 32.Rxe6 Rd1+ 33.Rxd1 Rxd1+ 
34.Kf2 Kf7 35.f5 Rd6 36.Rxg6 Rxg6 37.fxg6+ Kxg6 38.Ke3 Ne5 39.Kd4 Nd7 40.
Kd5 Kf5 41.Bd8 c6+ 42.Kd6 Ne5 43.Bb6 Nc4+ 44.Kc7 Nxa3 45.Kxb7 Ke4 46.Kxc6 
Kd3 47.Ba5 Kc4 48.Kb6 h5 49.Kxa6 Nb5 50.g3 Nd4 51.h3 Nb5 52.g4 hxg4 53.
hxg4 Na3 54.g5 Kd5 55.b5 Nc4 56.b6 Ne5 57.b7 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.07"]
[Round "12"]
[White "Sigurjonsson, Gudmundur"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2540"]
[ECO "B52"]
[EventDate "1975.10.23"]
[PlyCount "21"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 7.d4 Nxe4 8.d5
Ne5 9.Re1 Nxf3+ 10.Qxf3 Nf6 11.c4 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.07"]
[Round "12"]
[White "Wirthensohn, Heinz"]
[Black "Czerniak, Moshe"]
[Result "0-1"]
[WhiteElo "2330"]
[BlackElo "2390"]
[ECO "A11"]
[EventDate "1975.10.23"]
[PlyCount "112"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 Bf5 4.c4 c6 5.cxd5 cxd5 6.Qb3 Qd7 7.Ne5 Qc7 8.Nc3 
Nc6 9.Nxc6 bxc6 10.d3 e6 11.O-O Be7 12.Bf4 e5 13.Bd2 O-O 14.Rac1 Rab8 15.
Qc2 Qd7 16.e4 Be6 17.b3 Rfd8 18.Rcd1 dxe4 19.dxe4 Qd3 20.Qc1 Qa6 21.Na4 c5
22.Bc3 Nd7 23.f4 f6 24.Rd2 c4 25.f5 Bf7 26.Rfd1 cxb3 27.axb3 Bxb3 28.Rxd7 
Qxa4 29.Rxd8+ Bxd8 30.Re1 Bb6+ 31.Kh1 a5 32.g4 h6 33.h4 Bf2 34.Rf1 Bxh4 
35.Qd2 Bg5 36.Qd6 Rc8 37.Ra1 Qc4 38.Bxa5 Qe2 39.Qa3 Bf7 40.Qf3 Qb2 41.Rd1 
Rc2 42.Rg1 Kh7 43.Rd1 Bc4 44.Rg1 Bf4 45.Be1 Qd4 46.g5 Bxg5 47.Qh5 Rxg2 48.
Rxg2 Qxe4 49.Qg6+ Kh8 50.Bf2 Qc6 51.Kh2 Qd7 52.Rxg5 hxg5 53.Qh5+ Kg8 54.
Qf3 Bd3 55.Bc5 Qxf5 56.Qh5 Qf4+ 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.10"]
[Round "13"]
[White "Bednarski, Jacek"]
[Black "Ermenkov, Evgeny"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2430"]
[ECO "B31"]
[EventDate "1975.10.23"]
[PlyCount "120"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 Qb6 6.Na3 a6 7.Ba4 Qc7 8.d4 b5 
9.Bc2 cxd4 10.cxd4 d6 11.Be3 Bg4 12.Rc1 Qd7 13.Bb3 Nd8 14.h3 Bxf3 15.Qxf3 
e6 16.Rc2 Ne7 17.Rfc1 Rc8 18.d5 Rxc2 19.Rxc2 exd5 20.Bxd5 O-O 21.Qd1 Ne6 
22.Nb1 Rc8 23.Nc3 h5 24.Bb3 Nc5 25.Nd5 Nxd5 26.Bxd5 a5 27.b3 Qe7 28.Qf3 b4
29.Rc4 Be5 30.h4 Kg7 31.g3 Rf8 32.Bg5 f6 33.Bd2 f5 34.exf5 Qf6 35.Qe3 gxf5
36.Qf3 Qg6 37.Bg5 Re8 38.Kg2 Kh7 39.Bc6 Rf8 40.Be7 Rg8 41.Bg5 Rf8 42.Bd5 
Kh8 43.Qe2 Re8 44.Bc6 Re6 45.Qd1 Ne4 46.Bxe4 fxe4 47.Qd5 Bg7 48.Qxa5 Re8 
49.Qd5 Bc3 50.Bf4 Qg4 51.Rxe4 Rxe4 52.Qxe4 Qd1 53.Qe8+ Kg7 54.Qe7+ Kg8 55.
Qe6+ Kg7 56.Bxd6 Qc2 57.Qe7+ Kg8 58.Qe8+ Kg7 59.Bf8+ Kh7 60.Bxb4 Kh6 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.10"]
[Round "13"]
[White "Czerniak, Moshe"]
[Black "Neckar, Lubomir"]
[Result "0-1"]
[WhiteElo "2390"]
[ECO "B05"]
[EventDate "1975.10.23"]
[PlyCount "116"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.h3 Bxf3 6.Qxf3 dxe5 7.dxe5 e6 8.Qe4 
Nd7 9.Bc4 c6 10.O-O g6 11.Nd2 Bg7 12.Nf3 O-O 13.a3 b5 14.Ba2 Qb6 15.Re1 
Rfe8 16.Qh4 Qc7 17.Qe4 a5 18.c4 bxc4 19.Bxc4 Reb8 20.h4 h5 21.b3 Rb7 22.
Bd2 Rab8 23.Rab1 Bf8 24.g4 Nc5 25.Qc2 hxg4 26.Nh2 Qd8 27.Bg5 Be7 28.Bxe7 
Qxe7 29.Bxd5 cxd5 30.Nxg4 Nd7 31.Re3 Qxh4 32.Rg3 Kg7 33.Kg2 Qg5 34.Re1 Qf4
35.Ree3 Qd4 36.Qc1 Rh8 37.Re1 Rh5 38.Qc8 Qa7 39.Qd8 Qb8 40.Qxa5 Rxb3 41.
Qd2 Rb1 42.Rh3 Qb2 43.Qxb2 Rxb2 44.Rc3 Nb6 45.Nf6 Rg5+ 46.Rg3 Rxg3+ 47.
Kxg3 g5 48.Ne8+ Kg6 49.Nd6 Nc4 50.Nxc4 dxc4 51.a4 Ra2 52.f4 Rxa4 53.fxg5 
Kxg5 54.Rf1 Ra7 55.Rf3 Rc7 56.Rc3 Kf5 57.Kf3 Kxe5 58.Ke3 f5 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.10"]
[Round "13"]
[White "Gheorghiu, Florin"]
[Black "Letzelter, Jean-Claude"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2240"]
[ECO "D42"]
[EventDate "1975.10.23"]
[PlyCount "61"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e3 Be7 7.Bd3 cxd4 8.exd4 
Nc6 9.O-O O-O 10.a3 Bd7 11.Re1 Rc8 12.Bc2 Nxc3 13.bxc3 Na5 14.Qd3 g6 15.
Bh6 Re8 16.Ne5 Bc6 17.Qg3 Bf8 18.Bxf8 Kxf8 19.Qf4 f5 20.Qh6+ Kg8 21.Re3 
Re7 22.Nxg6 Rg7 23.Nf4 Bd5 24.Rae1 Qf8 25.Rxe6 Bxe6 26.Qxe6+ Kh8 27.Nh5 
Rxc3 28.Nxg7 Rxc2 29.Nxf5 Rc6 30.Qe5+ Rf6 31.Qxf6+ 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.10"]
[Round "13"]
[White "Matulovic, Milan"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2475"]
[ECO "B09"]
[EventDate "1975.10.23"]
[PlyCount "48"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 c5 6.e5 Nfd7 7.exd6 O-O 8.Be3 
exd6 9.Qd2 Nc6 10.Bb5 Qb6 11.O-O-O Nf6 12.dxc5 dxc5 13.Bxc6 Qxc6 14.Ne5 
Qc7 15.h3 Be6 16.Qf2 b6 17.Qf3 a6 18.g4 Rad8 19.f5 Bd5 20.Nxd5 Nxd5 21.
Rxd5 Rxd5 22.Qxd5 Qxe5 23.Qxe5 Bxe5 24.Rf1 Re8 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.10"]
[Round "13"]
[White "Radulov, Ivan"]
[Black "Sax, Gyula"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2510"]
[ECO "B81"]
[EventDate "1975.10.23"]
[PlyCount "57"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.h4 Be7 8.Rg1 d5 
9.exd5 Nxd5 10.Bb5+ Kf8 11.Bd2 Bxh4 12.Qe2 Bf6 13.O-O-O Bxd4 14.Nxd5 Qxd5 
15.Be3 Bxe3+ 16.Qxe3 Qxb5 17.Rd8+ Ke7 18.Rxh8 Nc6 19.g5 hxg5 20.Rxg5 Qf1+ 
21.Kd2 g6 22.Qc5+ Kd7 23.Rf8 Kc7 24.Rg3 b6 25.Rxf7+ Bd7 26.Qa3 Rd8 27.Rd3 
Kc8 28.Qd6 Nb8 29.Rc3+ 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.10"]
[Round "13"]
[White "Ree, Hans"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2490"]
[ECO "E31"]
[EventDate "1975.10.23"]
[PlyCount "47"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 d6 7.e3 exd5 8.cxd5 Nbd7
9.Bd3 Qa5 10.Ne2 Nxd5 11.O-O Bxc3 12.bxc3 Nxc3 13.Nxc3 Qxc3 14.Be2 O-O 15.
Be7 Re8 16.Qxd6 Qe5 17.Qxe5 Nxe5 18.Bxc5 Be6 19.Rfc1 Rac8 20.f4 Bc4 21.
Bxc4 Nxc4 22.Rxc4 b6 23.Rac1 Rxc5 24.Rxc5 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.10"]
[Round "13"]
[White "Strobel, Ferdinand"]
[Black "Wirthensohn, Heinz"]
[Result "0-1"]
[WhiteElo "2365"]
[BlackElo "2330"]
[ECO "A03"]
[EventDate "1975.10.23"]
[PlyCount "60"]

1.f4 Nf6 2.Nf3 d5 3.g3 c5 4.Bg2 Nc6 5.d3 e6 6.O-O Be7 7.c3 O-O 8.h3 b5 9.
g4 a5 10.e4 Ba6 11.e5 Nd7 12.b3 Qc7 13.Be3 b4 14.c4 dxc4 15.dxc4 f6 16.
Nbd2 fxe5 17.Ng5 Bxg5 18.fxg5 Rxf1+ 19.Qxf1 Bb7 20.Ne4 Nd4 21.Bf2 Nf8 22.
Nxc5 Bxg2 23.Qxg2 Rd8 24.Ne4 Ng6 25.Ng3 Nh4 26.Qe4 Ndf3+ 27.Kh1 Nxg5 28.
Qe2 Qc6+ 29.Ne4 Nxe4 30.Bxh4 Ng3+ 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.10"]
[Round "13"]
[White "Vogt, Lothar"]
[Black "Dueball, Jurgen"]
[Result "1-0"]
[WhiteElo "2450"]
[BlackElo "2455"]
[ECO "B69"]
[EventDate "1975.10.23"]
[PlyCount "83"]

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 
Bd7 9.f4 Be7 10.Nf3 b5 11.Bxf6 gxf6 12.f5 Rc8 13.Kb1 Qa5 14.fxe6 fxe6 15.
g3 O-O 16.Bh3 Rc7 17.Nd5 Qxd2 18.Nxe7+ Nxe7 19.Rxd2 Nc8 20.Rhd1 Kf7 21.e5 
d5 22.exf6 Kxf6 23.Nd4 e5 24.Bxd7 Rxd7 25.Rf2+ Ke7 26.Nc6+ Ke8 27.Rxf8+ 
Kxf8 28.Nxe5 Rd6 29.b3 Ke7 30.Kb2 b4 31.Rd4 a5 32.Rh4 Kf6 33.Nd3 Kg7 34.
Rh5 Nb6 35.Nf4 h6 36.Rf5 Kg8 37.c3 bxc3+ 38.Kxc3 a4 39.bxa4 d4+ 40.Kd3 
Nxa4 41.Rd5 Ra6 42.Kxd4 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.11"]
[Round "14"]
[White "Dueball, Jurgen"]
[Black "Gheorghiu, Florin"]
[Result "0-1"]
[WhiteElo "2455"]
[BlackElo "2540"]
[ECO "B80"]
[EventDate "1975.10.23"]
[PlyCount "65"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 d6 7.Bg2 Nf6 8.O-O Be7
9.f4 O-O 10.g4 Nc6 11.Nxc6 bxc6 12.g5 Ne8 13.f5 exf5 14.exf5 d5 15.Qe1 Rb8
16.a3 Bd6 17.Qh4 Be5 18.f6 Nd6 19.fxg7 Re8 20.g6 fxg6 21.Nxd5 cxd5 22.
Bxd5+ Be6 23.Rf8+ Rxf8 24.gxf8=Q+ Rxf8 25.Bxe6+ Kh8 26.Be3 Nf5 27.Bxf5 
gxf5 28.Re1 Rg8+ 29.Kf1 Qxc2 30.Bf2 Qd3+ 31.Re2 Bxb2 32.Be3 Bc3 33.Bf2 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.11"]
[Round "14"]
[White "Ermenkov, Evgeny"]
[Black "Radulov, Ivan"]
[Result "1-0"]
[WhiteElo "2430"]
[BlackElo "2510"]
[ECO "C42"]
[EventDate "1975.10.23"]
[PlyCount "55"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Bg4 8.c4 
Nc6 9.Nc3 Nxc3 10.bxc3 O-O 11.Re1 dxc4 12.Bxc4 Na5 13.Bd3 c5 14.Ba3 Rc8 
15.Qe2 Be6 16.Rad1 cxd4 17.Nxd4 Bxa3 18.Nxe6 Qf6 19.Bxh7+ Kxh7 20.Qh5+ Kg8
21.Nxf8 Bxf8 22.Qxa5 g6 23.Rd3 Rc5 24.Qxa7 Rf5 25.Re8 Kg7 26.Qd4 Bc5 27.
Qxf6+ Rxf6 28.Re2 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.11"]
[Round "14"]
[White "Matanovic, Aleksandar"]
[Black "Bednarski, Jacek"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2425"]
[ECO "B40"]
[EventDate "1975.10.23"]
[PlyCount "51"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.e5 Nd5 7.Qg4 Kf8 8.a3 
Ba5 9.Bd2 Nxc3 10.bxc3 d6 11.exd6 Qxd6 12.Qh5 f5 13.Bb5 Nd7 14.O-O Nf6 15.
Qh4 Ne4 16.Rad1 Qe7 17.Qh3 Nxd2 18.Rxd2 Qxa3 19.Nxf5 exf5 20.Re1 Qxc3 21.
Qh5 g6 22.Qh4 Be6 23.Rxe6 Qa1+ 24.Bf1 Bxd2 25.Qe7+ Kg8 26.Rf6 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.11"]
[Round "14"]
[White "Matulovic, Milan"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2390"]
[ECO "B06"]
[EventDate "1975.10.23"]
[PlyCount "82"]

1.e4 g6 2.d4 Bg7 3.f4 d5 4.e5 Nh6 5.Nf3 O-O 6.Be3 f6 7.Nc3 c6 8.h3 b5 9.g4
fxe5 10.fxe5 Nd7 11.Bg2 Nb6 12.b3 a5 13.Qd2 Nf7 14.a4 Ba6 15.axb5 cxb5 16.
Ne2 b4 17.Nf4 Bc8 18.O-O Qc7 19.Ra2 e6 20.h4 Qe7 21.h5 g5 22.Nd3 h6 23.
Rfa1 Qc7 24.Nxb4 axb4 25.Rxa8 Nxa8 26.Rxa8 Bd7 27.Ra2 Rb8 28.Bf1 Nd8 29.
Bd3 Nf7 30.Ra1 Bb5 31.Bxb5 Rxb5 32.Qd3 Rb8 33.Bd2 Nd8 34.Ra4 Nc6 35.Kg2 
Qf7 36.Ra1 Rf8 37.Rf1 Qd7 38.Rh1 Qf7 39.Rh3 Qc7 40.Bxg5 Rxf3 41.Rxf3 hxg5 
1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.11"]
[Round "14"]
[White "Neckar, Lubomir"]
[Black "Strobel, Ferdinand"]
[Result "1-0"]
[BlackElo "2365"]
[ECO "A89"]
[EventDate "1975.10.23"]
[PlyCount "83"]

1.Nf3 f5 2.g3 g6 3.Bg2 Nf6 4.O-O Bg7 5.d4 O-O 6.c4 d6 7.Nc3 Nc6 8.d5 Ne5 
9.Nxe5 dxe5 10.e4 f4 11.gxf4 exf4 12.e5 Ng4 13.e6 Ne5 14.Re1 Nxc4 15.Re4 
Nd6 16.Rxf4 c6 17.Rxf8+ Qxf8 18.Qd3 b6 19.dxc6 Bxe6 20.Bg5 Bf5 21.Qe2 e6 
22.Rd1 Nf7 23.Bf4 e5 24.Be3 Rc8 25.Qc4 Kh8 26.Nb5 Qe7 27.Qa4 a5 28.Bxb6 e4
29.c7 Be5 30.Bd4 Rxc7 31.Nxc7 Qxc7 32.Bxe5+ Nxe5 33.Qd4 h5 34.Qd8+ Qxd8 
35.Rxd8+ Kg7 36.Rd5 Nc6 37.Rc5 Nb4 38.Rxa5 h4 39.h3 Nd3 40.Rb5 Nf4 41.a4 
Bxh3 42.Bxe4 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.11"]
[Round "14"]
[White "Sax, Gyula"]
[Black "Vogt, Lothar"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2450"]
[ECO "B80"]
[EventDate "1975.10.23"]
[PlyCount "51"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be3 Be7 7.Qf3 O-O 8.O-O-O
Nbd7 9.Be2 a6 10.g4 Qc7 11.g5 Ne8 12.Rhg1 b5 13.a3 Bb7 14.Qh3 d5 15.exd5 
Bxa3 16.Ne4 Bxd5 17.Nf6+ Nexf6 18.gxf6 Bxb2+ 19.Kxb2 g6 20.Bg5 h5 21.Qxh5 
Qa5 22.Qh6 Qa2+ 23.Kc1 Qa1+ 24.Kd2 Qxd4+ 25.Bd3 Nxf6 26.Bxf6 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.11"]
[Round "14"]
[White "Sigurjonsson, Gudmundur"]
[Black "Letzelter, Jean-Claude"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2240"]
[ECO "B04"]
[EventDate "1975.10.23"]
[PlyCount "69"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 Nb6 6.Bb3 Bg7 7.Ng5 d5 8.f4 h6 9.
Nf3 a5 10.c3 a4 11.Bc2 Bf5 12.Bxf5 gxf5 13.Nh4 e6 14.Qh5 Nc4 15.g4 fxg4 
16.f5 Ra6 17.fxe6 Rxe6 18.O-O Qd7 19.Nf5 Bf8 20.b3 Na5 21.Ba3 axb3 22.axb3
Nxb3 23.Ra2 c5 24.Rb2 Rg6 25.Rxb3 Rg5 26.e6 Qxe6 27.Qh4 g3 28.Nxg3 Rhg8 
29.c4 Rg4 30.Qf6 Qxf6 31.Rxf6 Bg7 32.Rd6 Bxd4+ 33.Kg2 dxc4 34.Rxb7 Rxg3+ 
35.hxg3 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.11"]
[Round "14"]
[White "Wirthensohn, Heinz"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2330"]
[BlackElo "2470"]
[ECO "A08"]
[EventDate "1975.10.23"]
[PlyCount "41"]

1.Nf3 d5 2.g3 c5 3.Bg2 Nc6 4.O-O e5 5.d3 Nf6 6.Bg5 Be7 7.Nfd2 O-O 8.Nc3 d4
9.Bxf6 Bxf6 10.Nd5 Be6 11.c4 dxc3 12.Nxf6+ Qxf6 13.bxc3 Rac8 14.Qa4 Qe7 
15.Rfb1 Rfd8 16.Nc4 Bd5 17.Bh3 Rc7 18.Ne3 b6 19.Nxd5 Rxd5 20.Bg2 Rd6 21.c4
1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.13"]
[Round "15"]
[White "Bednarski, Jacek"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[BlackElo "2330"]
[ECO "B31"]
[EventDate "1975.10.23"]
[PlyCount "85"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 Nf6 6.Re1 O-O 7.d4 cxd4 8.cxd4 
d5 9.e5 Ne4 10.Nc3 Nxc3 11.bxc3 Bg4 12.h3 Bxf3 13.Qxf3 Qa5 14.Bxc6 bxc6 
15.a4 e6 16.Ba3 Rfd8 17.Reb1 Rd7 18.Qd3 Bf8 19.Bb4 Qc7 20.Qe3 a5 21.Bc5 
Rb8 22.h4 Rdd8 23.h5 Rxb1+ 24.Rxb1 Rb8 25.Rd1 Qd8 26.Bxf8 Kxf8 27.g3 Rb3 
28.Kg2 Qe7 29.Rh1 Kg8 30.Qd2 Qd8 31.Rc1 Rb7 32.Qe3 Rb2 33.Rh1 Qe7 34.Qc1 
Rb3 35.Qc2 Qb7 36.Qc1 Qe7 37.Qd2 Qd8 38.Qe3 Qe7 39.Ra1 Rb2 40.Qc1 Rb3 41.
Rb1 Rxb1 42.Qxb1 gxh5 43.Qb6 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.13"]
[Round "15"]
[White "Czerniak, Moshe"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1-0"]
[WhiteElo "2390"]
[BlackElo "2475"]
[ECO "A64"]
[EventDate "1975.10.23"]
[PlyCount "87"]

1.d4 Nf6 2.g3 c5 3.d5 e6 4.c4 exd5 5.cxd5 d6 6.Bg2 g6 7.Nc3 Bg7 8.Nf3 O-O 
9.O-O a6 10.a4 Nbd7 11.Nd2 Re8 12.h3 Rb8 13.a5 b5 14.axb6 Nxb6 15.e4 Nfd7 
16.f4 f5 17.Re1 c4 18.exf5 gxf5 19.Bf1 Rxe1 20.Qxe1 Qc7 21.Nf3 Nf6 22.Ng5 
h6 23.Ne6 Qe7 24.Bd2 Bxe6 25.Qxe6+ Qxe6 26.dxe6 d5 27.Rxa6 Ne4 28.Be1 Bd4+
29.Kg2 Kg7 30.g4 Kf6 31.gxf5 Kxf5 32.e7 Re8 33.Bh4 Nd2 34.Be2 Kxf4 35.Rxb6
Rg8+ 36.Bg4 Bxb6 37.Nxd5+ Ke5 38.Nxb6 h5 39.Bg3+ Kf6 40.Nd5+ Kg5 41.Bxh5 
Kxh5 42.Nf6+ Kg6 43.Nxg8 Kf7 44.Bh4 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.13"]
[Round "15"]
[White "Gheorghiu, Florin"]
[Black "Sax, Gyula"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2510"]
[ECO "A30"]
[EventDate "1975.10.23"]
[PlyCount "75"]

1.c4 c5 2.Nf3 f5 3.d4 cxd4 4.Nxd4 e6 5.g3 Nf6 6.Bg2 Bb4+ 7.Nd2 Nc6 8.a3 
Be7 9.N2f3 O-O 10.O-O d5 11.cxd5 Nxd5 12.Nxc6 bxc6 13.Qc2 c5 14.e4 fxe4 
15.Qxe4 Rb8 16.Ne5 Qc7 17.Re1 Bf6 18.h4 Bb7 19.Nf3 Rbe8 20.Ne5 Ba8 21.Qe2 
Rb8 22.Bh3 Kh8 23.Qh5 Bxe5 24.Qxe5 Qf7 25.Qe2 c4 26.Bg2 c3 27.bxc3 Nxc3 
28.Qf1 Bd5 29.Bf4 Rbc8 30.Bxd5 Nxd5 31.Be5 Qf5 32.Re2 Rc4 33.Rc1 Rg4 34.
Qe1 h6 35.Rc6 Rg6 36.Qc1 Kh7 37.Qc2 Qg4 38.h5 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.13"]
[Round "15"]
[White "Letzelter, Jean-Claude"]
[Black "Dueball, Jurgen"]
[Result "1/2-1/2"]
[WhiteElo "2240"]
[BlackElo "2455"]
[ECO "B56"]
[EventDate "1975.10.23"]
[PlyCount "52"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be3 Ng4 7.Nxc6 bxc6 8.
Bg5 Qb6 9.Qd2 h6 10.Bh4 Qxb2 11.Rb1 Qa3 12.f3 Ne5 13.f4 g5 14.Rb3 Qa5 15.
fxe5 gxh4 16.exd6 exd6 17.Bc4 Be7 18.Qf4 O-O 19.Qxh6 Qg5 20.Qxg5+ Bxg5 21.
Ne2 Bg4 22.Rf1 Rae8 23.Bd3 d5 24.exd5 cxd5 25.h3 Bc8 26.Kd1 Re7 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.13"]
[Round "15"]
[White "Radulov, Ivan"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2490"]
[ECO "C47"]
[EventDate "1975.10.23"]
[PlyCount "37"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.
exd5 cxd5 9.O-O O-O 10.Bg5 c6 11.Qf3 Be7 12.Ne2 Bg4 13.Qf4 Bxe2 14.Bxe2 
Nh5 15.Bxh5 Bxg5 16.Qa4 Qb6 17.b3 Bf6 18.Rad1 a5 19.Bf3 1/2-1/2

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.13"]
[Round "15"]
[White "Ree, Hans"]
[Black "Neckar, Lubomir"]
[Result "1-0"]
[WhiteElo "2470"]
[ECO "B14"]
[EventDate "1975.10.23"]
[PlyCount "77"]

1.c4 c6 2.e4 d5 3.exd5 cxd5 4.d4 Nf6 5.Nc3 e6 6.Nf3 Nc6 7.c5 Ne4 8.Qc2 f5 
9.Bb5 Bd7 10.O-O g6 11.Bxc6 Bxc6 12.Bf4 Bg7 13.Be5 O-O 14.Bxg7 Kxg7 15.Ne5
Qc7 16.Rfe1 Rac8 17.f3 Nf6 18.b4 Rce8 19.Rab1 Re7 20.b5 Be8 21.b6 axb6 22.
Rxb6 Bc6 23.a4 Ra8 24.Nb5 Bxb5 25.axb5 Ra3 26.Qb2 Ra4 27.Ra1 Rxa1+ 28.Qxa1
Nd7 29.Nxd7 Rxd7 30.Rxe6 Qf4 31.Qc3 Kf7 32.Qe3 Qh4 33.Qe5 Qd8 34.f4 h6 35.
h3 h5 36.Kh1 h4 37.Kh2 Rc7 38.Rd6 Qe7 39.Qxd5+ 1-0

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.13"]
[Round "15"]
[White "Strobel, Ferdinand"]
[Black "Matulovic, Milan"]
[Result "0-1"]
[WhiteElo "2365"]
[BlackElo "2530"]
[ECO "B25"]
[EventDate "1975.10.23"]
[PlyCount "58"]

1.f4 g6 2.Nf3 Bg7 3.g3 c5 4.e4 Nc6 5.Bg2 d6 6.d3 e6 7.Nc3 Nge7 8.O-O O-O 
9.Be3 Nd4 10.Qd2 Rb8 11.a4 a6 12.Qf2 Nec6 13.Nd1 Nxf3+ 14.Bxf3 b6 15.g4 d5
16.exd5 exd5 17.c3 f5 18.Qg2 Ne7 19.Nf2 fxg4 20.Nxg4 d4 21.Bd2 dxc3 22.
bxc3 Bxg4 23.Qxg4 Qxd3 24.Rad1 Nf5 25.Be1 Qxf1+ 26.Kxf1 Ne3+ 27.Ke2 Nxg4 
28.Bxg4 Rbe8+ 29.Kf3 Be5 0-1

[Event "European zonal C"]
[Site "Vratsa BUL"]
[Date "1975.11.13"]
[Round "15"]
[White "Vogt, Lothar"]
[Black "Ermenkov, Evgeny"]
[Result "1-0"]
[WhiteElo "2450"]
[BlackElo "2430"]
[ECO "B82"]
[EventDate "1975.10.23"]
[PlyCount "78"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be3 Nf6 7.f4 Be7 8.Qf3 e5
9.Nxc6 bxc6 10.f5 Qa5 11.O-O-O Bb7 12.Bc4 O-O 13.Bb3 d5 14.Bd2 Qc7 15.exd5
cxd5 16.Nxd5 Bxd5 17.Bxd5 Nxd5 18.Qxd5 Rfc8 19.Bc3 Rab8 20.Rd3 Bg5+ 21.Kb1
e4 22.Qxe4 Bf6 23.Ka1 Re8 24.Qd5 Bxc3 25.Rxc3 Qf4 26.a3 h6 27.g3 Qf2 28.
Rc7 Rf8 29.Qc5 Qe2 30.Rxa7 Rb5 31.Re7 Qf3 32.Qxb5 Qxh1+ 33.Ka2 Qxh2 34.Qb3
Qh5 35.Qd5 Qg5 36.Qe5 Qg4 37.b3 Qd1 38.Kb2 Kh7 39.f6 g6 1-0

