[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "1"]
[White "Donner, Jan"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "E94"]
[EventDate "1970.03.01"]
[PlyCount "82"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nbd7 8.Be3 Qe7
9.d5 Nh5 10.g3 f5 11.exf5 gxf5 12.Ng5 f4 13.Ne6 Nhf6 14.gxf4 exf4 15.Nxf8 
fxe3 16.Ne6 Nc5 17.fxe3 Nxe6 18.dxe6 Bxe6 19.Kh1 c6 20.Qd2 Rd8 21.Rad1 Ng4
22.Bxg4 Bxg4 23.Rde1 Kh8 24.Rf4 Be6 25.Ref1 Be5 26.Re4 Rg8 27.Qf2 Bxc3 28.
bxc3 Bd5 29.cxd5 Qxe4+ 30.Qf3 cxd5 31.Qxe4 dxe4 32.Rf6 Rd8 33.c4 d5 34.
cxd5 Rxd5 35.Re6 Rd1+ 36.Kg2 Rd2+ 37.Kg3 Rb2 38.Rxe4 b5 39.Re8+ Kg7 40.
Re7+ Kg6 41.Rxa7 Re2 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "1"]
[White "Byrne, Robert"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "D78"]
[EventDate "1970.03.01"]
[PlyCount "32"]

1.d4 Nf6 2.c4 g6 3.g3 c6 4.Bg2 d5 5.Nd2 Bg7 6.Ngf3 O-O 7.O-O Bf5 8.b3 Ne4 
9.Bb2 Qa5 10.Qe1 Nxd2 11.Nxd2 Nd7 12.e4 dxe4 13.Nxe4 Qxe1 14.Rfxe1 Bxe4 
15.Rxe4 e6 16.Re2 Nf6 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "1"]
[White "Szabo, Laszlo"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[ECO "E70"]
[EventDate "1970.03.01"]
[PlyCount "53"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nge2 c5 6.d5 e6 7.Ng3 exd5 8.exd5 O-O
9.Be2 Re8 10.h4 Nfd7 11.h5 f5 12.hxg6 hxg6 13.Bh6 Ne5 14.Qd2 Nf7 15.Bxg7 
Kxg7 16.O-O-O Nd7 17.f4 a6 18.Rde1 Nf6 19.Nd1 Rh8 20.Rxh8 Qxh8 21.Rh1 Qd8 
22.Bf3 b5 23.Nf2 bxc4 24.Qc3 Rb8 25.Nh3 Kg8 26.Nf1 Ne8 27.Nd2 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "1"]
[White "Unzicker, Wolfgang"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A43"]
[EventDate "1970.03.01"]
[PlyCount "80"]

1.d4 e6 2.e4 c5 3.d5 exd5 4.exd5 d6 5.Nc3 Nf6 6.Nf3 Be7 7.Be2 O-O 8.O-O 
Na6 9.Bf4 Nc7 10.Re1 b6 11.h3 Re8 12.a4 Bf8 13.Qd2 h6 14.Nh2 a6 15.Ng4 Bf5
16.Ne3 Ne4 17.Nxe4 Bxe4 18.c4 Qf6 19.Bg3 Bg6 20.Bf1 h5 21.Rad1 Rab8 22.b3 
b5 23.axb5 axb5 24.Bd3 bxc4 25.Bxg6 Qxg6 26.bxc4 Na6 27.Nf1 Nb4 28.Rxe8 
Rxe8 29.Ne3 Qe4 30.Ra1 g6 31.h4 Qd4 32.Rd1 Qxd2 33.Rxd2 Re4 34.Rd1 f5 35.
Nf1 Rxc4 36.f3 Be7 37.Kh2 Kf7 38.Rd2 Rd4 39.Rxd4 cxd4 40.Nd2 Nxd5 0-1

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "2"]
[White "Olafsson, Fridrik"]
[Black "Unzicker, Wolfgang"]
[Result "1-0"]
[ECO "D41"]
[EventDate "1970.03.01"]
[PlyCount "93"]

1.c4 Nf6 2.Nf3 e6 3.Nc3 d5 4.d4 c5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.
cxd4 Bb4+ 9.Bd2 Bxd2+ 10.Qxd2 O-O 11.Bc4 Nd7 12.O-O b6 13.Rad1 Bb7 14.Rfe1
Rc8 15.Bb3 Nf6 16.d5 exd5 17.exd5 Rc5 18.d6 Bd5 19.Qf4 Nh5 20.Qd4 Nf6 21.
Qf4 Nh5 22.Qd4 Nf6 23.Re5 Bxf3 24.gxf3 Rxe5 25.Qxe5 Re8 26.Qf4 Rf8 27.Ba4 
Qb8 28.Qe5 Rd8 29.Qe7 h6 30.Qc7 Rc8 31.Qe7 Rd8 32.Bc6 Kh7 33.d7 Qc7 34.Rd6
Kg8 35.Kg2 a6 36.a4 Kh8 37.h3 Kg8 38.h4 Kh8 39.Kg1 Kg8 40.Kg2 Kh8 41.f4 
Kg8 42.h5 Kh8 43.Qe5 Qb8 44.Rxf6 gxf6 45.Qxf6+ Kg8 46.Qxh6 Qc7 47.Qf6 1-0

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "2"]
[White "Gligoric, Svetozar"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[ECO "E92"]
[EventDate "1970.03.01"]
[PlyCount "98"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Ng4 8.Bg5 f6 
9.Bh4 g5 10.Bg3 Nh6 11.dxe5 fxe5 12.c5 g4 13.Qd5+ Kh8 14.Nd2 Nc6 15.cxd6 
Nd4 16.dxc7 Qxd5 17.Nxd5 Nc2+ 18.Kd1 Nxa1 19.Nc4 Be6 20.Nce3 Rf4 21.Bd3 
Rf7 22.Ke2 Ng8 23.Rxa1 Bxd5 24.exd5 Rxc7 25.Nxg4 Rc5 26.Be4 Nf6 27.Nxf6 
Bxf6 28.f3 Rac8 29.Be1 Rc1 30.Rxc1 Rxc1 31.Bc3 Kg7 32.d6 Kf7 33.Bd5+ Ke8 
34.Bxb7 Kd7 35.Be4 Kxd6 36.Bxh7 Rg1 37.Kf2 Rh1 38.Kg3 Bh4+ 39.Kh3 Be1 40.
Bxe1 Rxe1 41.g4 Re2 42.g5 Ke7 43.b3 Rxa2 44.Kg3 Rb2 45.Bg8 Kf8 46.Bd5 Kg7 
47.h4 Kg6 48.f4 Kf5 49.fxe5 Kxe5 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "2"]
[White "Byrne, Robert"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "B90"]
[EventDate "1970.03.01"]
[PlyCount "79"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e5 7.Nde2 Be6 8.g4 Be7
9.Bg2 Nbd7 10.Ng3 O-O 11.Nf5 Nb6 12.O-O Ne8 13.Nxe7+ Qxe7 14.b3 Rc8 15.Ne2
Nd7 16.Ng3 Nc5 17.c4 b5 18.cxb5 axb5 19.Be3 Qb7 20.Rc1 f6 21.Nf5 Rf7 22.
Nxd6 Nxd6 23.Rxc5 Rxc5 24.Bxc5 Rd7 25.Qe2 Nf7 26.Rd1 Rxd1+ 27.Qxd1 h5 28.
f3 Qc6 29.Be3 hxg4 30.hxg4 Kh7 31.Bf1 Ng5 32.Kf2 Kg6 33.Qc1 Qa8 34.Qd2 Qh8
35.Bxg5 fxg5 36.Bxb5 Qh2+ 37.Ke3 Qg1+ 38.Qf2 Qd1 39.Bd3 Kf7 40.Qf1 1-0

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "2"]
[White "Larsen, Bent"]
[Black "Szabo, Laszlo"]
[Result "1-0"]
[ECO "A47"]
[EventDate "1970.03.01"]
[PlyCount "41"]

1.d4 Nf6 2.Nf3 b6 3.Bg5 Ne4 4.Bh4 Bb7 5.Nbd2 f5 6.e3 g6 7.Nxe4 fxe4 8.Nd2 
Bg7 9.c4 Bf6 10.Bg3 c5 11.d5 Bxb2 12.Nxe4 d6 13.Rb1 Bg7 14.Bd3 Nd7 15.h4 
Nf6 16.Ng5 Kd7 17.a4 Ba6 18.Ne6 Qg8 19.a5 b5 20.e4 Nh5 21.cxb5 1-0

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "3"]
[White "Unzicker, Wolfgang"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[ECO "B85"]
[EventDate "1970.03.01"]
[PlyCount "39"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O Be7 8.f4 O-O
9.Be3 Qc7 10.Bf3 Nc6 11.Kh1 Rd8 12.Qe1 Nxd4 13.Bxd4 e5 14.Be3 b5 15.Qf2 
Rb8 16.fxe5 dxe5 17.Nd5 Nxd5 18.exd5 Bd6 19.Be4 Rf8 20.Bf5 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "3"]
[White "Kavalek, Lubomir"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "B81"]
[EventDate "1970.03.01"]
[PlyCount "120"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.Rg1 Nc6 8.Be2 Qa5
9.Nb3 Qc7 10.h4 d5 11.exd5 Nxd5 12.Nxd5 exd5 13.Qxd5 Be6 14.Qe4 O-O-O 15.
Bd2 Be7 16.g5 hxg5 17.hxg5 Rd5 18.Bf4 Bd6 19.c4 Rf5 20.Be3 Re5 21.Qc2 Bf5 
22.Bd3 Bb4+ 23.Kf1 Bh3+ 24.Ke2 Rxe3+ 25.Kxe3 Qe5+ 26.Kf3 Rh4 27.Qc1 Bd6 
28.Qe3 Rf4+ 29.Ke2 Qxb2+ 30.Qd2 Qe5+ 31.Qe3 Qb2+ 32.Qd2 Nd4+ 33.Kd1 Qxd2+ 
34.Nxd2 Bg4+ 35.f3 Bxf3+ 36.Nxf3 Rxf3 37.Be2 Rf2 38.Bg4+ Kc7 39.a3 Bf4 40.
Ke1 Rh2 41.Rd1 Nc2+ 42.Kf1 Ne3+ 43.Ke1 Bxg5 44.Rd7+ Kc6 45.Bf3+ Kxd7 46.
Rxg5 g6 47.Ra5 Nxc4 48.Rxa7 Nd6 49.Bxb7 Nxb7 50.Rxb7+ Ke6 51.a4 Ra2 52.Ra7
g5 53.a5 g4 54.a6 f5 55.Rh7 Ke5 56.a7 g3 57.Kf1 Ke4 58.a8=Q+ Rxa8 59.Kg2 
f4 60.Re7+ Kf5 0-1

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "3"]
[White "Donner, Jan"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "E75"]
[EventDate "1970.03.01"]
[PlyCount "35"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 e6 8.Qd2 exd5 
9.exd5 Re8 10.Nf3 Bg4 11.O-O a6 12.h3 Bxf3 13.Bxf3 Nbd7 14.Qc2 Qe7 15.Rae1
Qf8 16.Qc1 Rxe1 17.Rxe1 Re8 18.Rxe8 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "3"]
[White "Szabo, Laszlo"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "B25"]
[EventDate "1970.03.01"]
[PlyCount "81"]

1.g3 g6 2.Bg2 Bg7 3.e4 c5 4.Nc3 Nc6 5.d3 d6 6.f4 Nd4 7.Nce2 Nh6 8.c3 Nxe2 
9.Qxe2 f5 10.Nf3 Nf7 11.exf5 gxf5 12.Be3 O-O 13.O-O Rb8 14.d4 b6 15.Rad1 
Qe8 16.Rfe1 e6 17.d5 e5 18.fxe5 Nxe5 19.Nxe5 Bxe5 20.Bh6 Rf6 21.Bf4 Rb7 
22.Bf3 Re7 23.Bg5 Qg6 24.Bxf6 Qxf6 25.Kh1 Bd7 26.Qf2 a5 27.Re3 b5 28.Bg2 
b4 29.Rde1 h5 30.Bh3 h4 31.gxh4 Rh7 32.Rxe5 dxe5 33.Qg3+ Kf7 34.Qxe5 Qxe5 
35.Rxe5 bxc3 36.Bxf5 Rh5 37.Be6+ Bxe6 38.dxe6+ Kf6 39.Re2 cxb2 40.Rxb2 
Kxe6 41.Rb5 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "4"]
[White "Donner, Jan"]
[Black "Unzicker, Wolfgang"]
[Result "0-1"]
[ECO "E59"]
[EventDate "1970.03.01"]
[PlyCount "126"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nc6 8.a3 Bxc3 
9.bxc3 dxc4 10.Bxc4 Qc7 11.Bd3 e5 12.Qc2 Re8 13.dxe5 Nxe5 14.Nxe5 Qxe5 15.
f3 Be6 16.Re1 Rad8 17.Bf1 Nd5 18.Bd2 Nb6 19.Rad1 Bc4 20.e4 Qe6 21.Bxc4 
Qxc4 22.Bc1 Na4 23.Re3 b5 24.Red3 Rxd3 25.Rxd3 f5 26.Qd2 fxe4 27.Rd8 Qe6 
28.Rxe8+ Qxe8 29.fxe4 Qxe4 30.Qd8+ Kf7 31.Qd7+ Qe7 32.Qxb5 Qe1+ 33.Qf1+ 
Qxf1+ 34.Kxf1 Nxc3 35.Bb2 Na4 36.Be5 g6 37.Ke2 Ke6 38.Bb8 a6 39.Kd3 Kd5 
40.Bf4 Nb6 41.Bc1 Nc4 42.Kc3 a5 43.Kd3 a4 44.h3 h5 45.Kc3 Nd6 46.Kd3 Nb5 
47.g4 hxg4 48.hxg4 Nd6 49.Ke3 Ne4 50.Bb2 Ng5 51.Bc1 Ne6 52.Kd3 Nd4 53.Be3 
Nf3 54.g5 Ne5+ 55.Kc3 Nc4 56.Bc1 Nd6 57.Kd3 Nb5 58.Bb2 Nd4 59.Kc3 Nb5+ 60.
Kd3 c4+ 61.Kc2 Kc5 62.Kd2 c3+ 63.Bxc3 Kc4 0-1

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "4"]
[White "Byrne, Robert"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "E43"]
[EventDate "1970.03.01"]
[PlyCount "110"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Bd3 Bb7 6.Nf3 c5 7.O-O O-O 8.Na4 Qe7 
9.a3 Ba5 10.b3 d5 11.cxd5 exd5 12.Bb2 Nbd7 13.Rc1 Rac8 14.Qe2 Ne4 15.Rc2 
c4 16.bxc4 Bc6 17.Nc3 Nxc3 18.Bxc3 dxc4 19.Bf5 Bxc3 20.Rxc3 b5 21.e4 Rce8 
22.Re3 g6 23.Bxd7 Bxd7 24.Qd2 Qd6 25.d5 f6 26.Rfe1 Re7 27.Qd4 a5 28.e5 
fxe5 29.Nxe5 Rfe8 30.h4 Bf5 31.a4 c3 32.Qxc3 b4 33.Qd4 b3 34.f4 b2 35.Qxb2
Qxd5 36.Kh2 Rb7 37.Qa1 Rd8 38.Nf3 Qd6 39.Kg3 Rb4 40.Re5 Rf8 41.Rd1 Qc7 42.
Rd4 Bc8 43.Qe1 Rxd4 44.Nxd4 Qc4 45.Qe4 Qxa4 46.Re7 Qa3+ 47.Nf3 Qc5 48.Re5 
Qb4 49.Qd5+ Kg7 50.Re4 Rf5 51.Qc6 Qc5 52.Qa4 Bb7 53.Rc4 Qb6 54.Nd4 Rf7 55.
Rc5 Qf6 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "4"]
[White "Olafsson, Fridrik"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "E62"]
[EventDate "1970.03.01"]
[PlyCount "69"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O Nc6 7.Nc3 Bf5 8.b3 Ne4 
9.Bb2 Nxc3 10.Bxc3 Be4 11.Rc1 d5 12.e3 Re8 13.Qe2 Qd7 14.Rfd1 Rad8 15.b4 
a6 16.Be1 dxc4 17.Qxc4 Qd5 18.Qe2 Qh5 19.h3 e5 20.g4 Qh6 21.dxe5 Nxe5 22.
Nxe5 Bxg2 23.Kxg2 Bxe5 24.Rxd8 Rxd8 25.b5 g5 26.bxa6 bxa6 27.Qf3 Qe6 28.
Rc5 h6 29.a4 Rb8 30.Rc6 Qc8 31.Rxh6 Rb6 32.Rc6 Qe8 33.Rc5 f6 34.Ba5 Rb1 
35.Bxc7 1-0

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "4"]
[White "Gligoric, Svetozar"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "E43"]
[EventDate "1970.03.01"]
[PlyCount "60"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Bd3 Bb7 6.Nf3 Ne4 7.O-O Nxc3 8.bxc3 
Bxc3 9.Rb1 Nc6 10.Rb3 Ba5 11.e4 Ne7 12.d5 Ng6 13.Nd4 Qe7 14.Bc2 Bb4 15.Nb5
O-O 16.Qh5 Rfc8 17.e5 exd5 18.Bg5 Qf8 19.Nd4 Re8 20.a3 Bc5 21.Rh3 h6 22.
Nf5 Rxe5 23.Bxh6 gxh6 24.Nxh6+ Kg7 25.Qf3 Qe7 26.Nxf7 dxc4 27.Rh7+ Kxh7 
28.Bxg6+ Kxg6 29.Nxe5+ Qxe5 30.Qxb7 Rf8 0-1

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "5"]
[White "Kavalek, Lubomir"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[ECO "D80"]
[EventDate "1970.03.01"]
[PlyCount "15"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Qa4+ Bd7 5.Qb3 Nc6 6.Nf3 Na5 7.Qb4 Nc6 8.Qb3 
1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "5"]
[White "Unzicker, Wolfgang"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "C93"]
[EventDate "1970.03.01"]
[PlyCount "39"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.a3 Bb7 13.Bc2 d5 14.dxe5 Nxe5 15.Nxe5 
Rxe5 16.f4 Bc5+ 17.Kh1 Nxe4 18.Nxe4 Rxe4 19.Bxe4 dxe4 20.Qe2 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "5"]
[White "Larsen, Bent"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[ECO "B52"]
[EventDate "1970.03.01"]
[PlyCount "140"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 7.Qe2 e6 8.a3 
Be7 9.b4 O-O 10.d3 b5 11.Rd1 cxb4 12.axb4 a5 13.bxa5 Nxa5 14.Nbd2 Rfc8 15.
Bb2 Qb7 16.Rdb1 Qd7 17.h3 h6 18.Nd4 d5 19.e5 Nh7 20.Ba3 Nc6 21.Nxb5 Bxa3 
22.Nxa3 Nf8 23.d4 Ng6 24.Nb5 Rxa1 25.Rxa1 Rb8 26.Rb1 Rb6 27.g3 Qb7 28.Qf1 
Nge7 29.Nd6 Qb8 30.Kg2 Rxb1 31.Qxb1 Qa8 32.h4 Nc8 33.Qb5 N8e7 34.h5 Qd8 
35.Nf3 Qc7 36.Qb7 Qxb7 37.Nxb7 Nc8 38.Nd2 Kf8 39.f4 N6a7 40.Kf3 Nb5 41.Nb1
Nb6 42.Nc5 Ke7 43.Ke2 Nc4 44.Nd3 f6 45.Ne1 Kf7 46.Nf3 Ke7 47.Nfd2 Nb2 48.
Nf3 Kf7 49.Nh4 Nc4 50.Ng2 Nb6 51.Kd3 Na4 52.Ne3 fxe5 53.fxe5 Nb2+ 54.Kc2 
Na4 55.Kd3 Nb2+ 56.Kd2 Na4 57.Nd1 Nb6 58.Kd3 Nc7 59.Nd2 Nd7 60.Ne3 Nb6 61.
Kc2 Ke7 62.Kb3 Kd7 63.Kb4 Kc6 64.Ng2 Na6+ 65.Ka5 Nc7 66.Nf4 Nc8 67.Nb3 Kd7
68.Nc5+ Ke7 69.Ng6+ Kf7 70.Nb7 Ne8 1-0

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "5"]
[White "Szabo, Laszlo"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "E18"]
[EventDate "1970.03.01"]
[PlyCount "66"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Be7 5.g3 O-O 6.Bg2 c6 7.O-O b6 8.Ne5 Bb7 
9.e4 Nbd7 10.exd5 exd5 11.cxd5 Nxe5 12.dxe5 Nxd5 13.Nxd5 cxd5 14.Be3 Qd7 
15.Bd4 Bc5 16.Qd2 Rac8 17.Rfd1 Rfd8 18.Rac1 h6 19.Bxc5 bxc5 20.Qa5 Qe7 21.
Qxa7 Rc7 22.Qb6 d4 23.Bxb7 Rxb7 24.Qxc5 Qxc5 25.Rxc5 Rxb2 26.a4 d3 27.h4 
Ra2 28.a5 g6 29.Kg2 h5 30.Kf3 Kf8 31.Rb5 Ke7 32.Re1 Rd7 33.Ke3 Ke6 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "6"]
[White "Byrne, Robert"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "C41"]
[EventDate "1970.03.01"]
[PlyCount "156"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 g6 5.Nc3 Bg7 6.g3 Nc6 7.Be3 Nf6 8.h3 O-O
9.Bg2 Re8 10.O-O Nxd4 11.Bxd4 Bd7 12.Qd3 Bc6 13.Rfe1 Re7 14.Re3 Qf8 15.
Rae1 Nd7 16.Bxg7 Qxg7 17.b4 a6 18.a4 Ree8 19.b5 Nc5 20.Qe2 axb5 21.axb5 
Ra3 22.Qd2 Bd7 23.Nd5 Rxe3 24.Rxe3 Ne6 25.Nxc7 Nxc7 26.Qxd6 Qa1+ 27.Kh2 
Be6 28.Qxc7 Rc8 29.Qxb7 Rxc2 30.Rf3 Qd1 31.Qb8+ Rc8 32.Qe5 h5 33.Qf6 Rb8 
34.Ra3 Rc8 35.Ra1 Qb3 36.Bf1 Qb4 37.Qe5 Kh7 38.Kg2 Rc5 39.Qf4 Qd4 40.Ra8 
g5 41.Qf3 Kg7 42.Kg1 Rc3 43.Rd8 Rxf3 44.Rxd4 Rb3 45.e5 Rb1 46.g4 hxg4 47.
hxg4 f6 48.exf6+ Kxf6 49.f3 Ke5 50.Re4+ Kf6 51.Kf2 Bd7 52.Bc4 Rb4 53.Ke3 
Bxb5 54.Re6+ Kg7 55.Bd5 Bc4 56.Re5 Kh6 57.Be4 Bg8 58.Re7 Ra4 59.Rd7 Ra3+ 
60.Bd3 Rb3 61.Kd4 Rb6 62.Kc5 Rf6 63.Be4 Ra6 64.Kb5 Rf6 65.Ra7 Bf7 66.Kc5 
Bg6 67.Kd5 Bxe4+ 68.fxe4 Rf4 69.e5 Rxg4 70.e6 Kg6 71.Kd6 Rd4+ 72.Ke5 Rd1 
73.Ra8 Re1+ 74.Kd6 Rd1+ 75.Ke7 g4 76.Kf8 Rf1+ 77.Ke8 g3 78.Ra3 Kf6 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "6"]
[White "Gligoric, Svetozar"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "E54"]
[EventDate "1970.03.01"]
[PlyCount "38"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 
Nc6 9.Bd3 Qe7 10.Ne4 cxd4 11.exd4 h6 12.a3 Ba5 13.b4 Bb6 14.Bb2 Rd8 15.Nc5
Bxc5 16.bxc5 b6 17.Qc2 Bb7 18.Rfd1 Rac8 19.Rab1 Nb8 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "6"]
[White "Unzicker, Wolfgang"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "B38"]
[EventDate "1970.03.01"]
[PlyCount "37"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 d6 7.Nc3 Nh6 8.Be2 
O-O 9.Qd2 Ng4 10.Bxg4 Bxg4 11.O-O Qa5 12.Rac1 Rfc8 13.b3 Bd7 14.Rfd1 Nxd4 
15.Bxd4 Bxd4 16.Qxd4 Bc6 17.Rc2 a6 18.Rdc1 Rc7 19.h3 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "6"]
[White "Donner, Jan"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[ECO "E69"]
[EventDate "1970.03.01"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 Nbd7 7.O-O e5 8.e4 c6 
9.Rb1 exd4 10.Nxd4 Re8 11.h3 Nc5 12.Re1 a5 13.Bf4 Nh5 14.Be3 Qc7 15.Qd2 
Nf6 16.Qc2 Bd7 17.Rbd1 Rad8 18.Nb3 Be6 19.Nxc5 dxc5 20.Bxc5 Bxc4 21.Na4 b5
22.Bb6 Rxd1 23.Rxd1 Qe7 24.b3 Be6 25.Nc5 Ra8 26.Nxe6 Qxe6 27.Bc5 Bf8 28.
Bxf8 Rxf8 29.Qd3 Re8 30.e5 Qxe5 31.Bxc6 Rb8 32.Qd6 Qxd6 33.Rxd6 Kg7 34.Bf3
b4 35.Be2 Rc8 36.Bc4 Rc5 37.g4 h5 38.f3 hxg4 39.hxg4 g5 40.Kf2 Re5 41.Kg3 
1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "7"]
[White "Szabo, Laszlo"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "C84"]
[EventDate "1970.03.01"]
[PlyCount "40"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 exd4 6.O-O Be7 7.Re1 O-O 8.e5 
Ne8 9.Bf4 b5 10.Bb3 Bb7 11.Bd5 Rb8 12.Nxd4 Nxd4 13.Qxd4 d6 14.Bxb7 Rxb7 
15.Nc3 dxe5 16.Qxe5 c6 17.Rad1 Qc8 18.Ne4 Nf6 19.Bg5 Nd5 20.Qg3 Qf5 
1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "7"]
[White "Larsen, Bent"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "B31"]
[EventDate "1970.03.01"]
[PlyCount "108"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.e5 Nd5 7.Nc3 Nc7 8.Bxc6 
dxc6 9.h3 O-O 10.d3 Ne6 11.Ne4 b6 12.a4 a5 13.Bd2 Nd4 14.Nxd4 cxd4 15.Bf4 
Qd5 16.Nd2 Be6 17.Qf3 Qxf3 18.Nxf3 Rfd8 19.b3 h6 20.h4 c5 21.Nd2 Rac8 22.
f3 Rc6 23.Re2 f5 24.exf6 exf6 25.Rae1 Kf7 26.Nc4 Bf8 27.g4 g5 28.Bg3 gxh4 
29.Bxh4 Re8 30.Kf2 Bd7 31.Rxe8 Bxe8 32.f4 Bd7 33.f5 h5 34.g5 Bxf5 35.gxf6 
Bd6 36.Nxd6+ Rxd6 37.Re7+ Kg8 38.Kg3 Rd7 39.Re8+ Kf7 40.Rh8 Bg4 41.Kf4 Kg6
42.Rg8+ Kf7 43.Rb8 Bd1 44.Rh8 Ke6 45.Rb8 Bxc2 46.Ke4 Kf7 47.Rxb6 Rc7 48.
Rb8 Rd7 49.Rb5 Rc7 50.Bg3 Ra7 51.Bb8 Rd7 52.Be5 h4 53.Rxc5 Bxb3 54.Bxd4 
Kg6 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "7"]
[White "Kavalek, Lubomir"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[ECO "C81"]
[EventDate "1970.03.01"]
[PlyCount "102"]

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 Nc5 10.Rd1 Be7 11.Be3 Nxb3 12.cxb3 O-O 13.Nc3 Qd7 14.Rd2 Rfe8 
15.h3 Rad8 16.Rc1 h6 17.Qd1 Bf8 18.Ne2 Bf5 19.Ned4 Nxd4 20.Nxd4 c5 21.Nxf5
Qxf5 22.Rxd5 Rxd5 23.Qxd5 Qxe5 24.Qxe5 Rxe5 25.Rd1 Be7 26.Kf1 Kf8 27.Rd7 
Ke8 28.Rc7 Kd8 29.Rc6 Re6 30.Rxe6 fxe6 31.Ke2 Kd7 32.Kd3 Kc6 33.Ke4 Bf6 
34.b4 Bxb2 35.Bxc5 a5 36.Bf8 a4 37.g4 Bc3 38.h4 Kd7 39.h5 Ke8 40.Bc5 Kf7 
41.Kd3 Bf6 42.Be3 Be7 43.Bd2 Bf6 44.f4 g6 45.hxg6+ Kxg6 46.Bc3 Be7 47.Ke4 
Kf7 48.Bd2 Bf6 49.f5 Bg7 50.Bc1 Ke7 51.Bf4 Bc3 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "7"]
[White "Olafsson, Fridrik"]
[Black "Byrne, Robert"]
[Result "1-0"]
[ECO "E60"]
[EventDate "1970.03.01"]
[PlyCount "83"]

1.c4 g6 2.d4 Nf6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O c5 7.dxc5 dxc5 8.Ne5 
Nfd7 9.Nd3 Nc6 10.Nc3 Nb6 11.Nxc5 Nxc4 12.Qa4 Nb6 13.Qh4 Qd4 14.N5e4 Bf5 
15.Be3 Qe5 16.Bf4 Qa5 17.a3 Bxe4 18.Nxe4 Nd4 19.Kh1 Nf5 20.Qh3 Qb5 21.g4 
Nd4 22.Nc3 Qxb2 23.Rfb1 Nxe2 24.Rxb2 Nxf4 25.Qf3 Nxg2 26.Kxg2 Rac8 27.Rb3 
Na4 28.Rc1 Nxc3 29.Rbxc3 Bxc3 30.Rxc3 Rxc3 31.Qxc3 e6 32.Qc7 b5 33.Qb7 f5 
34.Qxb5 fxg4 35.Qd7 Rf7 36.Qxe6 Kg7 37.Qxg4 h6 38.Qd4+ Kh7 39.a4 a5 40.Qe5
Rf5 41.Qe7+ Kg8 42.f4 1-0

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "8"]
[White "Kavalek, Lubomir"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "C87"]
[EventDate "1970.03.01"]
[PlyCount "88"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.d4 Nf6 7.c3 Be7 8.Re1 O-O 
9.Nbd2 Re8 10.Nf1 Bf8 11.Bg5 h6 12.Bxf6 Qxf6 13.dxe5 Nxe5 14.Nxe5 Bxa4 15.
Ng4 Bxd1 16.Nxf6+ gxf6 17.Raxd1 Re5 18.Ng3 Rae8 19.Kf1 Kh7 20.f3 Kg6 21.
Nf5 d5 22.Nh4+ Kh5 23.g3 dxe4 24.f4 Rb5 25.b4 f5 26.Rd7 Bd6 27.Kg2 Re7 28.
Rd8 Bxf4 29.a4 Rb6 30.Nxf5 Re5 31.Kh3 Rg6 32.Nh4 Rg4 33.Ng2 Bg5 34.Rg8 e3 
35.Nf4+ Rxf4 36.gxf4 Bxf4 37.Re2 f5 38.Kg2 Bg5 39.Kf3 Re4 40.Rg2 Rc4 41.
Rc2 Rh4 42.Rg2 Rc4 43.Rc2 Rh4 44.Rg2 Rc4 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "8"]
[White "Larsen, Bent"]
[Black "Unzicker, Wolfgang"]
[Result "0-1"]
[ECO "C28"]
[EventDate "1970.03.01"]
[PlyCount "90"]

1.e4 e5 2.Bc4 Nf6 3.d3 Nc6 4.Nc3 Bb4 5.Nf3 d6 6.O-O Na5 7.Bb3 Nxb3 8.axb3 
h6 9.Be3 Be6 10.Ne2 Nd7 11.d4 O-O 12.h3 exd4 13.Nfxd4 Bc5 14.Nf4 Re8 15.
Ndxe6 fxe6 16.Bxc5 Nxc5 17.Qg4 Qg5 18.Rfe1 a5 19.Qxg5 hxg5 20.Nd3 Nxd3 21.
cxd3 Ra6 22.Re3 Rea8 23.Rg3 Rb6 24.d4 Rb5 25.Kf1 Rf8 26.Rc3 c6 27.f3 d5 
28.exd5 Rxd5 29.Re1 Rf4 30.Rce3 Rfxd4 31.Rxe6 Rd2 32.R1e2 R5d3 33.Rxd2 
Rxd2 34.Re5 b6 35.Rxg5 Rxb2 36.Rg6 Rxb3 37.Rxc6 a4 38.Rc7 a3 39.Ra7 b5 40.
Ke2 Rb2+ 41.Kd3 b4 42.g4 a2 43.g5 Kh7 44.f4 b3 45.f5 Rb1 0-1

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "8"]
[White "Gligoric, Svetozar"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[ECO "E97"]
[EventDate "1970.03.01"]
[PlyCount "77"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.Nd2 c5 10.Rb1 a5 11.a3 Ne8 12.b4 axb4 13.axb4 b6 14.Qb3 f5 15.bxc5 bxc5 
16.Qb6 Nf6 17.Qxd8 Rxd8 18.f3 Bh6 19.Nb3 Bxc1 20.Rfxc1 fxe4 21.fxe4 Bd7 
22.Nd2 Rdb8 23.Rxb8+ Rxb8 24.Nb5 Nc8 25.Ra1 Kf7 26.Kf2 Ke7 27.Ke3 Nb6 28.
Ra7 Nc8 29.Ra6 Nb6 30.h3 Ne8 31.Ra7 Nc8 32.Ra5 Nb6 33.Ra7 Nc8 34.Ra3 Nb6 
35.Nc3 Ra8 36.Rb3 Ra6 37.Ndb1 Nc7 38.Na3 Kd8 39.Kd2 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "8"]
[White "Olafsson, Fridrik"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "A11"]
[EventDate "1970.03.01"]
[PlyCount "61"]

1.Nf3 d5 2.c4 c6 3.e3 Nf6 4.Nc3 e6 5.b3 Nbd7 6.Bb2 Bd6 7.Be2 O-O 8.O-O Qe7
9.Qc2 dxc4 10.Bxc4 e5 11.Ng5 Ba3 12.Bxa3 Qxa3 13.f4 exf4 14.Rxf4 h6 15.Nf3
Qe7 16.Rf1 Re8 17.Nd4 Nf8 18.Bd3 Be6 19.Rxf6 gxf6 20.Ne4 Nd7 21.Qd1 f5 22.
Nxf5 Bxf5 23.Rxf5 Qe6 24.Qf3 Ne5 25.Qg3+ Kf8 26.Nf6 Nxd3 27.Nh7+ Ke7 28.
Qc7+ Qd7 29.Rxf7+ Kxf7 30.Qxd7+ Re7 31.Qf5+ 1-0

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "9"]
[White "Kavalek, Lubomir"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "D88"]
[EventDate "1970.03.01"]
[PlyCount "78"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
cxd4 9.cxd4 Nc6 10.Be3 O-O 11.O-O Bg4 12.f3 Na5 13.Bd5 Bc8 14.Qd2 e6 15.
Bb3 b6 16.Rfd1 Ba6 17.Ng3 Nc4 18.Bxc4 Bxc4 19.Bh6 Bxh6 20.Qxh6 Qe7 21.Rd2 
Rad8 22.Rc1 b5 23.Qe3 Rd7 24.a4 a6 25.axb5 axb5 26.e5 f5 27.exf6 Qxf6 28.
Ne4 Qf4 29.Qxf4 Rxf4 30.Kf2 Rf8 31.Ke3 Kf7 32.Ra1 Ke7 33.Ra5 Rc7 34.Rc2 
Rfc8 35.g3 b4 36.Rc5 Rxc5 37.Nxc5 Bd5 38.Rb2 e5 39.Rxb4 exd4+ 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "9"]
[White "Szabo, Laszlo"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "A17"]
[EventDate "1970.03.01"]
[PlyCount "42"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.Qc2 O-O 5.a3 Bxc3 6.Qxc3 d6 7.b4 e5 8.Bb2 
Re8 9.g3 b6 10.Bg2 Bb7 11.O-O c5 12.e3 Nbd7 13.d3 Rc8 14.e4 a6 15.Nh4 b5 
16.Nf5 Nb6 17.cxb5 Na4 18.Qd2 Nxb2 19.Qxb2 axb5 20.bxc5 Rxc5 21.a4 g6 
1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "9"]
[White "Unzicker, Wolfgang"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[ECO "E56"]
[EventDate "1970.03.01"]
[PlyCount "71"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O Nc6 8.a3 dxc4 
9.Bxc4 Ba5 10.Qd3 a6 11.Ne4 b5 12.Nxf6+ Qxf6 13.Qe4 Bb7 14.Bd3 g6 15.dxc5 
Rfd8 16.Be2 Rac8 17.Qc2 Ne5 18.e4 b4 19.Be3 bxa3 20.bxa3 Nxf3+ 21.Bxf3 Bc6
22.Be2 Bc3 23.Rad1 a5 24.f4 Rxd1 25.Rxd1 Rb8 26.e5 Bxe5 27.fxe5 Qxe5 28.
Qd2 h5 29.Bd4 Qf5 30.Rf1 Rb1 31.Rxb1 Qxb1+ 32.Bf1 Bb5 33.Qf4 e5 34.Bxe5 
Bxf1 35.Qxf1 Qe4 36.Bb2 1-0

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "9"]
[White "Donner, Jan"]
[Black "Byrne, Robert"]
[Result "0-1"]
[ECO "E60"]
[EventDate "1970.03.01"]
[PlyCount "80"]

1.c4 g6 2.g3 Bg7 3.Bg2 Nf6 4.d4 O-O 5.e4 d6 6.Ne2 c5 7.O-O Nc6 8.d5 Na5 9.
Nd2 a6 10.Rb1 e6 11.b3 b5 12.Qc2 bxc4 13.bxc4 exd5 14.cxd5 Re8 15.Nc3 Bd7 
16.h3 Qc7 17.Bb2 Rab8 18.Ba3 Bb5 19.Rfe1 Nd7 20.Nxb5 axb5 21.Bf1 c4 22.Bb4
Nc5 23.Bc3 Na4 24.Bxg7 Kxg7 25.Nf3 Qc5 26.Qd2 b4 27.Qf4 Nc3 28.Rb2 Rb7 29.
Rc2 Rbe7 30.a3 Nxd5 31.exd5 Rxe1 32.Nxe1 Rxe1 33.axb4 Qxb4 34.Qd4+ Kg8 35.
Re2 Rxe2 36.Bxe2 Qe1+ 37.Bf1 c3 38.Qb4 Qa1 39.Qg4 Nb3 40.Kg2 Nc5 0-1

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "10"]
[White "Olafsson, Fridrik"]
[Black "Szabo, Laszlo"]
[Result "1-0"]
[ECO "B27"]
[EventDate "1970.03.01"]
[PlyCount "63"]

1.Nf3 g6 2.d4 Bg7 3.e4 c5 4.c3 cxd4 5.cxd4 d6 6.h3 Nf6 7.Nc3 O-O 8.Bg5 Nc6
9.Be2 h6 10.Be3 d5 11.e5 Ne4 12.Rc1 Be6 13.Bd3 Bf5 14.O-O Nxc3 15.Rxc3 
Bxd3 16.Qxd3 Qd7 17.Nh4 e6 18.f4 Ne7 19.g4 Rfc8 20.Rb3 Rc6 21.Qb5 b6 22.
Bd2 Rd8 23.Qe2 Rc4 24.Rd3 Rc2 25.f5 exf5 26.gxf5 Nxf5 27.Nxf5 gxf5 28.Rg3 
Qe6 29.Kh1 Kh8 30.Qg2 h5 31.Rxg7 Rxd2 32.Qxd2 1-0

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "10"]
[White "Larsen, Bent"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "A01"]
[EventDate "1970.03.01"]
[PlyCount "65"]

1.b3 c5 2.Bb2 Nc6 3.c4 e5 4.g3 d6 5.Bg2 Nge7 6.e3 g6 7.Ne2 Bg7 8.Nbc3 O-O 
9.d3 Be6 10.Nd5 Qd7 11.h4 f5 12.Qd2 Rae8 13.h5 b5 14.hxg6 hxg6 15.Nec3 
bxc4 16.dxc4 e4 17.O-O-O Ne5 18.Nf4 Rd8 19.Kb1 Bf7 20.g4 Nxg4 21.f3 exf3 
22.Bxf3 Ne5 23.Qh2 Bxc4 24.bxc4 Nxf3 25.Qh7+ Kf7 26.Ncd5 Rg8 27.Nxe7 Rb8 
28.Ka1 Qxe7 29.Qxg6+ Kf8 30.Ne6+ Qxe6 31.Bxg7+ Ke7 32.Bf8+ Rbxf8 33.Rh7+ 
1-0

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "10"]
[White "Gligoric, Svetozar"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "E92"]
[EventDate "1970.03.01"]
[PlyCount "91"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 Nh5 8.g3 Nd7 9.
Bg5 Bf6 10.Be3 Be7 11.Bh6 Ng7 12.h4 Nf6 13.Nd2 Kh8 14.h5 gxh5 15.Bxg7+ 
Kxg7 16.Bxh5 Rh8 17.Qe2 Bd7 18.O-O-O Qc8 19.Nf1 Nxh5 20.Qxh5 Bg4 21.Qh6+ 
Kg8 22.Ne3 Bxd1 23.Kxd1 Qf8 24.Qh5 Qg7 25.Nf5 Qf6 26.Qg4+ Kf8 27.Rh6 Qg5 
28.Qh3 Qg8 29.c5 dxc5 30.d6 Bxd6 31.Nd5 Qg5 32.Nf6 Rd8 33.Nxh7+ Rxh7 34.
Rxh7 Ke8 35.Ke2 Bf8 36.Ne3 Qg6 37.Kf3 c6 38.Rh8 Qe6 39.Qh5 Kd7 40.Rh7 Be7 
41.Rxf7 Rf8 42.Rxf8 Bxf8 43.g4 Qf6+ 44.Qf5+ Ke7 45.g5 Qe6 46.Qh7+ 1-0

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "10"]
[White "Byrne, Robert"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[ECO "C11"]
[EventDate "1970.03.01"]
[PlyCount "34"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 cxd4 8.Nxd4 
Be7 9.Qd2 O-O 10.Be2 Nxd4 11.Bxd4 Nb8 12.Nb5 Nc6 13.Be3 a6 14.Nd4 Bd7 15.
O-O Nxd4 16.Bxd4 Qc7 17.Rf3 Bc5 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "11"]
[White "Szabo, Laszlo"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[ECO "E70"]
[EventDate "1970.03.01"]
[PlyCount "130"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nge2 c5 6.d5 e5 7.Bg5 h6 8.Bh4 Nbd7 
9.f3 h5 10.Bg5 Bh6 11.Bxh6 Rxh6 12.Qd2 Rh8 13.h4 a6 14.Nc1 Kf8 15.Be2 Kg7 
16.Nd3 Rb8 17.a4 Qe7 18.Rb1 Ne8 19.Kf2 Nc7 20.a5 f5 21.exf5 gxf5 22.Qg5+ 
Qxg5 23.hxg5 b5 24.axb6 Rxb6 25.b4 cxb4 26.Na4 Rb8 27.Nxb4 Kg6 28.g4 fxg4 
29.fxg4 h4 30.Nc3 Nc5 31.Nd3 Bxg4 32.Rxb8 Rxb8 33.Nxc5 Bxe2 34.Nd7 Rd8 35.
Nxe5+ dxe5 36.Kxe2 Kxg5 37.Ke3 Rb8 38.Ke4 Rb4 39.Kxe5 Rxc4 40.Ne4+ Kg6 41.
Rg1+ Kh6 42.d6 Ne8 43.d7 Rxe4+ 44.Kxe4 Nf6+ 45.Kf5 Nxd7 46.Rg6+ Kh7 47.
Rxa6 Kg8 48.Ra7 Nf8 49.Kg4 h3 50.Kxh3 Ng6 51.Kg4 Nf8 52.Kf5 Nh7 53.Re7 Nf8
54.Rb7 Nh7 55.Ra7 Nf8 56.Rc7 Nh7 57.Rb7 Nf8 58.Re7 Nh7 59.Kg6 Nf8+ 60.Kh6 
Kh8 61.Rg7 Ne6 62.Rg6 Nf8 63.Rg7 Ne6 64.Rg6 Nf8 65.Rg1 Nd7 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "11"]
[White "Larsen, Bent"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[ECO "E97"]
[EventDate "1970.03.01"]
[PlyCount "90"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.b4 Nh5 10.c5 Nf4 11.Bxf4 exf4 12.Qd2 Bg4 13.Rac1 Bxf3 14.Bxf3 g5 15.Bg4 
Ng6 16.Rfd1 Qe7 17.cxd6 cxd6 18.Re1 a6 19.a4 Rae8 20.Kf1 Ne5 21.Bf5 f3 22.
g3 g4 23.Nd1 Qf6 24.Kg1 h5 25.Kh1 Bh6 26.Ne3 b5 27.Qd4 Kg7 28.a5 Re7 29.h4
Rfe8 30.Rc2 Bxe3 31.Rxe3 Nc4 32.Qxf6+ Kxf6 33.Re1 Re5 34.Rd1 Rxe4 35.Bxe4 
Rxe4 36.Kg1 Ke5 37.Kf1 f5 38.Rcc1 f4 39.Rd3 fxg3 40.fxg3 Ne3+ 41.Kf2 Nxd5 
42.Re1 Rxe1 43.Kxe1 Nf6 44.Rc3 Ne4 45.Rc6 Kd4 0-1

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "11"]
[White "Kavalek, Lubomir"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "B44"]
[EventDate "1970.03.01"]
[PlyCount "49"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 
Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bb7 12.Rc1 Rb8 13.Qd2 Ne5 14.f3 d5 15.cxd5 
exd5 16.Bf4 Ng6 17.Bxb8 Qxb8 18.Nxd5 Bxd5 19.exd5 Bd6 20.g3 Bxg3 21.hxg3 
Qxg3+ 22.Kh1 Qh4+ 23.Kg1 Nf4 24.Bxa6 Nh3+ 25.Kg2 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "11"]
[White "Unzicker, Wolfgang"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "D79"]
[EventDate "1970.03.01"]
[PlyCount "42"]

1.d4 Nf6 2.c4 g6 3.g3 c6 4.Bg2 d5 5.cxd5 cxd5 6.Nf3 Bg7 7.O-O O-O 8.Nc3 
Ne4 9.Ne5 Nxc3 10.bxc3 Nc6 11.Nxc6 bxc6 12.Qa4 Bd7 13.Ba3 Re8 14.Bc5 Qc7 
15.Qa3 Bf8 16.e4 dxe4 17.Bxe4 e5 18.Bxf8 Rxf8 19.dxe5 Qxe5 20.Bg2 Qc7 21.
Rad1 Rac8 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "12"]
[White "Donner, Jan"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "E41"]
[EventDate "1970.03.01"]
[PlyCount "74"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 Bxc3+ 7.bxc3 d6 8.e4 e5
9.d5 Ne7 10.Nh4 O-O 11.O-O Ng6 12.Nf5 Nf4 13.Bc2 g6 14.Nh6+ Kg7 15.g3 N6h5
16.gxf4 Nxf4 17.Bxf4 exf4 18.Nf5+ gxf5 19.exf5 Kh8 20.Kh1 Qf6 21.Qf3 Bd7 
22.Qxf4 Qxc3 23.Be4 Qf6 24.Rab1 b6 25.Rb3 Rg8 26.Rg3 Rae8 27.f3 Rg7 28.Rh3
Reg8 29.Rg3 a6 30.Rfg1 b5 31.cxb5 axb5 32.a3 h6 33.Qd2 c4 34.Qe3 Rg5 35.
Qf4 R5g7 36.Qe3 Rg5 37.Qf4 R5g7 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "12"]
[White "Byrne, Robert"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[ECO "D90"]
[EventDate "1970.03.01"]
[PlyCount "31"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qa4+ Bd7 6.Qb3 Bc6 7.e3 e6 8.Ne5 
dxc4 9.Bxc4 Bxg2 10.Rg1 Bc6 11.Bxe6 fxe6 12.Qxe6+ Qe7 13.Qc8+ Qd8 14.Qe6+ 
Qe7 15.Qc8+ Qd8 16.Qe6+ 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "12"]
[White "Olafsson, Fridrik"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "E16"]
[EventDate "1970.03.01"]
[PlyCount "36"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 Bxd2+ 7.Qxd2 d6 8.O-O 
O-O 9.Nc3 Ne4 10.Nxe4 Bxe4 11.Qf4 Bb7 12.c5 Na6 13.cxd6 cxd6 14.Rfd1 Rc8 
15.Rac1 Qe7 16.a3 h6 17.e4 Rxc1 18.Rxc1 Rc8 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "12"]
[White "Gligoric, Svetozar"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[ECO "E55"]
[EventDate "1970.03.01"]
[PlyCount "40"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O dxc4 8.Bxc4 
Nbd7 9.Qe2 a6 10.Bd3 b5 11.a4 bxa4 12.Nxa4 Bb7 13.Rd1 Qc7 14.dxc5 Nxc5 15.
Nxc5 Bxc5 16.Bd2 a5 17.Bc3 Nd5 18.Rac1 Qe7 19.Be5 Nb4 20.Bc4 Rfd8 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "13"]
[White "Szabo, Laszlo"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[ECO "A12"]
[EventDate "1970.03.01"]
[PlyCount "24"]

1.Nf3 Nf6 2.g3 d5 3.c4 c6 4.Bg2 Bf5 5.b3 e6 6.O-O Nbd7 7.Bb2 h6 8.d3 Bc5 
9.Nc3 O-O 10.e3 Bh7 11.Qe2 Qe7 12.Rfd1 Ba3 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "13"]
[White "Olafsson, Fridrik"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "E65"]
[EventDate "1970.03.01"]
[PlyCount "25"]

1.Nf3 Nf6 2.c4 c5 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.d4 Nc6 7.Nc3 d6 8.dxc5 
dxc5 9.Bf4 Nd4 10.Be5 Nc6 11.Bf4 Nd4 12.Be5 Nc6 13.Bf4 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "13"]
[White "Larsen, Bent"]
[Black "Byrne, Robert"]
[Result "1-0"]
[ECO "B80"]
[EventDate "1970.03.01"]
[PlyCount "47"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be3 a6 7.Bd3 b5 8.O-O Bb7
9.Qe1 Nbd7 10.f3 Be7 11.a4 bxa4 12.Nxa4 d5 13.Qg3 dxe4 14.fxe4 O-O 15.e5 
Ne4 16.Qh3 Ndc5 17.Nc6 Bxc6 18.Nxc5 Bxc5 19.Bxc5 f5 20.exf6 Rxf6 21.Rxf6 
Qxf6 22.Rf1 Qe5 23.b4 h6 24.Re1 1-0

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "13"]
[White "Kavalek, Lubomir"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "C14"]
[EventDate "1970.03.01"]
[PlyCount "69"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 O-O 8.Nf3 
c5 9.dxc5 Nc6 10.Bd3 f5 11.exf6 Qxf6 12.g3 Nxc5 13.O-O Bd7 14.Qd2 Be8 15.
Rae1 Nxd3 16.cxd3 Bg6 17.Ne5 Nxe5 18.Rxe5 Bf5 19.Nb5 Qd8 20.Nd4 Qb6 21.Qf2
Bxd3 22.Rd1 Be4 23.Nxe6 Rfc8 24.Qxb6 axb6 25.Rd2 h6 26.a3 Rc1+ 27.Kf2 Rac8
28.Nd4 Rh1 29.Ke3 Rcc1 30.Re6 Rce1+ 31.Re2 Rd1 32.Rd2 Rxd2 33.Kxd2 Rxh2+ 
34.Ke3 Rxb2 35.f5 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "14"]
[White "Byrne, Robert"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "B02"]
[EventDate "1970.03.01"]
[PlyCount "28"]

1.e4 Nf6 2.e5 Nd5 3.Nc3 e6 4.d4 Nxc3 5.bxc3 d6 6.Nf3 dxe5 7.Nxe5 Nd7 8.Nf3
c5 9.Bd3 Qc7 10.O-O c4 11.Be2 Bd6 12.Re1 O-O 13.Bf1 b6 14.a4 Bb7 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "14"]
[White "Unzicker, Wolfgang"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[ECO "E62"]
[EventDate "1970.03.01"]
[PlyCount "64"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O Nc6 7.Nc3 Bg4 8.d5 Na5 
9.b3 c5 10.Bb2 a6 11.Nd2 Rb8 12.Qc2 b5 13.h3 Bd7 14.Rab1 e5 15.dxe6 fxe6 
16.Nce4 Nxe4 17.Nxe4 Bxb2 18.Rxb2 Bc6 19.Rbb1 Qe7 20.Qd2 Nb7 21.Nf6+ Rxf6 
22.Bxc6 Nd8 23.Bg2 b4 24.Ra1 Rb6 25.Rfd1 Rf7 26.f4 Qf6 27.e3 Rd7 28.Qe1 e5
29.Rd2 Re7 30.Rad1 exf4 31.gxf4 Nf7 32.Qf2 Kg7 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "14"]
[White "Donner, Jan"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "E54"]
[EventDate "1970.03.01"]
[PlyCount "34"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 
Nc6 9.Bd3 cxd4 10.exd4 Be7 11.Be3 b6 12.a3 Bb7 13.Qe2 Rc8 14.Rac1 Nd5 15.
Be4 Nf6 16.Bd3 Nd5 17.Be4 Nf6 1/2-1/2

[Event "Lugano it"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "14"]
[White "Gligoric, Svetozar"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "D90"]
[EventDate "1970.03.01"]
[PlyCount "52"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.cxd5 Nxd5 6.Bd2 O-O 7.Rc1 Nb6 8.e3 
Nc6 9.Bb5 Nb4 10.a3 N4d5 11.Ne4 c6 12.Be2 Nd7 13.O-O e5 14.Nd6 exd4 15.
Nxd4 Bxd4 16.exd4 Qf6 17.Nxc8 Raxc8 18.Bh6 Rfe8 19.Bg4 Qd6 20.Qd2 f5 21.
Bf3 N7f6 22.Rfe1 Rxe1+ 23.Rxe1 Re8 24.Rxe8+ Nxe8 25.Qa5 a6 26.Qc5 Qxc5 
1/2-1/2

