[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "1"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Robatsch, Karl"]
[Result "1-0"]
[WhiteElo "2420"]
[BlackElo "2440"]
[ECO "B31"]
[EventDate "1980.02.16"]
[PlyCount "71"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.Nc3 O-O 7.e5 Ne8 8.Bxc6 
dxc6 9.h3 Nc7 10.d3 b6 11.Bf4 Ne6 12.Qd2 Nd4 13.Nh2 Bf5 14.Rad1 Qd7 15.Ne4
Rad8 16.Bh6 Qe6 17.Bxg7 Kxg7 18.c3 Nb5 19.a4 Nc7 20.f4 Rd7 21.Nf2 Rfd8 22.
Qe2 Qb3 23.g4 Be6 24.Qf3 f5 25.exf6+ exf6 26.c4 Qxa4 27.f5 Bf7 28.g5 fxg5 
29.Nhg4 Ne8 30.fxg6 hxg6 31.Rxe8 Rxe8 32.Qf6+ Kh7 33.Qxg5 Re6 34.Rf1 Qc2 
35.Ne4 Rxe4 36.Qh6+ 1-0

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "1"]
[White "Parma, Bruno"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[WhiteElo "2520"]
[BlackElo "2505"]
[ECO "C84"]
[EventDate "1980.02.16"]
[PlyCount "59"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 exd4 6.O-O Be7 7.Re1 b5 8.e5 
Nxe5 9.Rxe5 d6 10.Re1 bxa4 11.Nxd4 Bd7 12.Qf3 O-O 13.Nc6 Bxc6 14.Qxc6 a3 
15.Nxa3 Nd7 16.Nc4 Bf6 17.Bd2 Ne5 18.Nxe5 Bxe5 19.Bc3 Bxc3 20.Qxc3 Qd7 21.
Re3 Rfe8 22.Rae1 c5 23.h3 h6 24.Qc4 Rxe3 25.Rxe3 Qc6 26.Re7 d5 27.Qf4 Qg6 
28.Qf3 Rf8 29.Re2 Rd8 30.b3 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "1"]
[White "Tatai, Stefano"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2445"]
[ECO "E12"]
[EventDate "1980.02.16"]
[PlyCount "59"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 exd5 7.Bg5 Be7 8.Bxf6 
Bxf6 9.g3 O-O 10.Bg2 Qe7 11.O-O Rd8 12.Rc1 c5 13.dxc5 bxc5 14.Qc2 Na6 15.
Rfd1 Rac8 16.Ne1 Nc7 17.e3 Ba8 18.b4 cxb4 19.axb4 Qxb4 20.Nxd5 Bxd5 21.
Bxd5 g6 22.Ba2 Rxd1 23.Qxd1 Qe7 24.Qc2 Be5 25.Nf3 Bd6 26.h4 Rf8 27.Ng5 Ne8
28.Qd3 Be5 29.Rc6 a5 30.Rxg6+ 1-0

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "1"]
[White "Toth, Bela"]
[Black "Makropoulos, Georgios"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2455"]
[ECO "D34"]
[EventDate "1980.02.16"]
[PlyCount "57"]

1.d4 e6 2.c4 d5 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O 
O-O 9.b3 Ne4 10.Bb2 Bf6 11.Na4 Re8 12.Rc1 c4 13.bxc4 dxc4 14.Ne5 Bxe5 15.
dxe5 Bf5 16.Rxc4 Nd2 17.Rc5 Nxf1 18.Qxf1 Qd2 19.Bd5 Rad8 20.Bc3 Qc2 21.Bb3
Qe4 22.Rc4 Nd4 23.Bxd4 Rxd4 24.Rc7 Bg6 25.e3 Rxa4 26.Qb5 Qb1+ 27.Kg2 Be4+ 
28.f3 Rxa2+ 29.Kh3 0-1

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "1"]
[White "Zichichi, Alvise"]
[Black "Mariotti, Sergio"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2500"]
[ECO "C99"]
[EventDate "1980.02.16"]
[PlyCount "29"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Bb7 13.Nf1 cxd4 14.cxd4 Rac8 15.Re2 
1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "2"]
[White "Mariotti, Sergio"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2420"]
[ECO "C50"]
[EventDate "1980.02.16"]
[PlyCount "28"]

1.e4 e5 2.Bc4 Nf6 3.d3 Nc6 4.Nf3 Bc5 5.Nc3 d6 6.h3 Be6 7.Nd5 Bxd5 8.exd5 
Ne7 9.Bg5 Ng6 10.d4 exd4 11.O-O O-O 12.Nxd4 Re8 13.Nb3 Re5 14.Bd2 Ne4 
1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "2"]
[White "Robatsch, Karl"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[WhiteElo "2440"]
[BlackElo "2520"]
[ECO "D41"]
[EventDate "1980.02.16"]
[PlyCount "32"]

1.c4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.g3 e6 5.Bg2 d5 6.cxd5 Nxd5 7.O-O Be7 8.Nxd5 
exd5 9.d4 O-O 10.dxc5 Bxc5 11.a3 a5 12.b3 Bf5 13.Bb2 Be4 14.Qd2 d4 15.Qg5 
b6 16.Qxd8 Raxd8 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "2"]
[White "Rodriguez Vargas, Orestes"]
[Black "Makropoulos, Georgios"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2455"]
[ECO "D40"]
[EventDate "1980.02.16"]
[PlyCount "70"]

1.d4 d5 2.Nf3 e6 3.c4 c5 4.e3 Nc6 5.Nc3 Nf6 6.a3 a6 7.b3 cxd4 8.exd4 Ne4 
9.Bb2 Nxc3 10.Bxc3 Bd6 11.c5 Bc7 12.Bd3 O-O 13.Qc2 h6 14.Rd1 e5 15.Nxe5 
Re8 16.O-O Nxe5 17.dxe5 Bxe5 18.Bxe5 Rxe5 19.f4 Re3 20.Bc4 d4 21.Qd2 Be6 
22.Bxe6 fxe6 23.b4 Rxa3 24.Rfe1 a5 25.Rxe6 axb4 26.Qxb4 d3 27.Qc4 Kh8 28.
Rd6 Qh4 29.g3 Qh5 30.R6xd3 Rxd3 31.Rxd3 Ra1+ 32.Kg2 Qe2+ 33.Kh3 Qh5+ 34.
Kg2 Qe2+ 35.Kh3 Qh5+ 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "2"]
[White "Szabo, Laszlo"]
[Black "Toth, Bela"]
[Result "1-0"]
[WhiteElo "2505"]
[BlackElo "2390"]
[ECO "E76"]
[EventDate "1980.02.16"]
[PlyCount "53"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 d6 5.e4 Bg7 6.Bd3 O-O 7.f4 e6 8.dxe6 Bxe6 
9.Nf3 Bd7 10.O-O Bc6 11.Bc2 Na6 12.f5 Nb4 13.Bb1 Ng4 14.a3 Na6 15.h3 Ne5 
16.Nxe5 Bxe5 17.Qg4 Nc7 18.Bg5 Qd7 19.Nd5 Bxd5 20.exd5 Bxb2 21.Ra2 Bd4+ 
22.Kh1 Qa4 23.Bh6 Qxc4 24.Raf2 Qc3 25.Rf3 Qb2 26.fxg6 Bg7 27.gxf7+ 1-0

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "2"]
[White "Tatai, Stefano"]
[Black "Zichichi, Alvise"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2395"]
[ECO "D58"]
[EventDate "1980.02.16"]
[PlyCount "75"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 h6 7.Bh4 b6 8.Bxf6 Bxf6
9.cxd5 exd5 10.Rc1 Re8 11.Be2 Bb7 12.O-O Nd7 13.Nb5 c6 14.Nd6 Qc7 15.Nxe8 
Rxe8 16.b4 Qb8 17.a4 Be7 18.b5 c5 19.dxc5 bxc5 20.e4 d4 21.Bd3 Bf8 22.Re1 
Nf6 23.Nd2 Qf4 24.f3 Bd6 25.g3 Qg5 26.Kh1 h5 27.Nc4 Bc7 28.Qd2 Qg6 29.a5 
h4 30.gxh4 Qh5 31.Qf2 Bf4 32.Rb1 Kh8 33.a6 Ba8 34.b6 axb6 35.Nxb6 Bc6 36.
a7 Be3 37.Qg2 Qxh4 38.Qg3 1-0

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "3"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Tatai, Stefano"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2480"]
[ECO "C45"]
[EventDate "1980.02.16"]
[PlyCount "121"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb6 6.a4 a6 7.Nc3 d6 8.Nd5 
Ba7 9.Bd3 Be6 10.Qe2 Ne5 11.c4 c6 12.Nf4 Qb6 13.Qc2 g5 14.Be3 Qb4+ 15.Bd2 
Nxd3+ 16.Qxd3 Qxc4 17.Na5 Qxd3 18.Nxd3 O-O-O 19.Bxg5 Re8 20.O-O Ne7 21.
Rac1 Rhg8 22.Bf4 d5 23.exd5 Bxd5 24.Bg3 Nf5 25.Nf4 Nxg3 26.hxg3 Re5 27.
Rfd1 Ba2 28.b4 Bb6 29.Nc4 Bxc4 30.Rxc4 Rd8 31.Rxd8+ Kxd8 32.Kf1 a5 33.g4 
axb4 34.Rxb4 Ba5 35.Nd3 Rd5 36.Rb3 Kc7 37.Nb2 h5 38.gxh5 Rxh5 39.Rf3 Rh1+ 
40.Ke2 Re1+ 41.Kd3 Re7 42.Nc4 Bb4 43.Rf5 Kd7 44.g4 Ke8 45.Rg5 Kf8 46.Rh5 
Rd7+ 47.Kc2 Be1 48.f3 Rd4 49.Nb2 Rd2+ 50.Kb3 Bg3 51.Kc3 Rd6 52.Rf5 Be1+ 
53.Kc2 Rd2+ 54.Kb3 Rd4 55.Nc4 Bg3 56.Na5 Rd7 57.Kc4 Bf2 58.Nb3 Rd6 59.Nc5 
Bxc5 60.Kxc5 Rd3 61.Kb6 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "3"]
[White "Makropoulos, Georgios"]
[Black "Szabo, Laszlo"]
[Result "0-1"]
[WhiteElo "2455"]
[BlackElo "2505"]
[ECO "C02"]
[EventDate "1980.02.16"]
[PlyCount "102"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Ne7 5.Na3 cxd4 6.cxd4 Nbc6 7.Nc2 Nf5 8.Nf3 
Nh4 9.Nxh4 Qxh4 10.Bd3 Bb4+ 11.Nxb4 Nxb4 12.Bb1 Bd7 13.O-O Bb5 14.Re1 Nc6 
15.a4 Ba6 16.f4 g6 17.b3 Rc8 18.g3 Qh5 19.Qd2 Ne7 20.b4 Bc4 21.Bc2 O-O 22.
Qf2 Rc7 23.Bd1 Qh3 24.Bd2 Rfc8 25.Ra3 h5 26.Rc3 Ba2 27.Ra3 Bb1 28.Be2 Qf5 
29.Bd1 Bc2 30.Be2 Be4 31.Bd1 a6 32.Qf1 Bc2 33.Bf3 Be4 34.Bd1 Rc2 35.Bxc2 
Rxc2 36.Qf2 Nc6 37.b5 Nb4 38.bxa6 bxa6 39.Qe2 Nc6 40.Qe3 Qh3 41.Re2 Rc4 
42.Bc3 Ne7 43.Qf2 Nf5 44.Rxe4 dxe4 45.Qf1 Qxf1+ 46.Kxf1 Ne3+ 47.Ke2 Nd5 
48.Kd2 e3+ 49.Kd3 Nxc3 50.Rxc3 e2 51.Rxc4 e1=Q 0-1

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "3"]
[White "Parma, Bruno"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[WhiteElo "2520"]
[BlackElo "2500"]
[ECO "B22"]
[EventDate "1980.02.16"]
[PlyCount "66"]

1.e4 c5 2.Nf3 a6 3.c3 e6 4.d4 d5 5.exd5 exd5 6.Be2 Nc6 7.O-O Bd6 8.dxc5 
Bxc5 9.Nbd2 Nge7 10.Nb3 Bd6 11.Bg5 O-O 12.Bh4 Qb6 13.Nbd4 Re8 14.Re1 Bd7 
15.Bg3 Bxg3 16.hxg3 a5 17.Nb5 a4 18.Nfd4 Ra5 19.Qd2 Ne5 20.Na3 N7c6 21.
Ndb5 Be6 22.Bf1 Rd8 23.Qe3 d4 24.cxd4 Ng4 25.Qf4 Nxd4 26.Rxe6 Nxe6 27.Qxg4
Rd2 28.Qf3 Rxb2 29.Rd1 Ra8 30.Nd6 Ng5 31.Qf4 Qc5 32.Nac4 Rxa2 33.Nxb7 Qe7 
1-0

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "3"]
[White "Toth, Bela"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2440"]
[ECO "E39"]
[EventDate "1980.02.16"]
[PlyCount "98"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.a3 Bxc5 7.Nf3 Nc6 8.Bf4 
Nh5 9.Bg5 Nd4 10.Nxd4 Qxg5 11.Ne4 Qe5 12.Nxc5 Qxd4 13.Nb3 Qb6 14.e3 d6 15.
c5 dxc5 16.Nxc5 Rd8 17.Be2 Nf6 18.O-O Bd7 19.Nxd7 Rxd7 20.Rac1 Rad8 21.
Rfd1 Rxd1+ 22.Bxd1 h6 23.h3 Rd7 24.Bf3 Nd5 25.Qd2 Rc7 26.Rd1 Rd7 27.Qd4 
Qxd4 28.Rxd4 b6 29.h4 Kf8 30.Kf1 Ke7 31.Ke2 Nf6 32.Rc4 Kd8 33.Bc6 Rc7 34.
f4 Ke7 35.b4 Nd7 36.g4 Kd6 37.Bb5 Rxc4 38.Bxc4 f6 39.Kd3 g5 40.hxg5 hxg5 
41.Bb5 Nf8 42.Be8 gxf4 43.exf4 e5 44.Ke4 exf4 45.Kxf4 Ne6+ 46.Ke4 Nc7 47.
Ba4 Ke7 48.Kd4 Kd6 49.Ke4 Ke7 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "3"]
[White "Zichichi, Alvise"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2445"]
[ECO "D38"]
[EventDate "1980.02.16"]
[PlyCount "30"]

1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 Bb4 5.Qa4+ Nc6 6.Bg5 Bd7 7.Qc2 h6 8.Bh4 g5
9.Bg3 Ne4 10.O-O-O Bxc3 11.bxc3 Qe7 12.Kb2 h5 13.h4 Nxg3 14.fxg3 g4 15.Nd2
dxc4 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "4"]
[White "Mariotti, Sergio"]
[Black "Toth, Bela"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2390"]
[ECO "D00"]
[EventDate "1980.02.16"]
[PlyCount "32"]

1.d4 Nf6 2.Bg5 d5 3.Bxf6 exf6 4.e3 c6 5.c4 dxc4 6.Bxc4 Be7 7.Nc3 O-O 8.
Nge2 Nd7 9.Rc1 Qa5 10.Nf4 Nb6 11.Bb3 Bd6 12.Qf3 Bxf4 13.Qxf4 Be6 14.Bxe6 
fxe6 15.O-O Qb4 16.Rc2 Rad8 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "4"]
[White "Robatsch, Karl"]
[Black "Makropoulos, Georgios"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2455"]
[ECO "A30"]
[EventDate "1980.02.16"]
[PlyCount "62"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O d6 7.d4 cxd4 8.Qxd4 a6 
9.Rd1 Nbd7 10.Ng5 Bxg2 11.Kxg2 Rc8 12.Nge4 Rc6 13.Bf4 Nxe4 14.Nxe4 e5 15.
Qd5 Qc7 16.Bd2 Be7 17.Bb4 O-O 18.b3 h6 19.Rd2 Nc5 20.Bxc5 bxc5 21.Rad1 Kh8
22.Nc3 f5 23.Qf3 e4 24.Qh5 Kh7 25.e3 Qd7 26.Nd5 g6 27.Qe2 Bf6 28.Nxf6+ 
Rxf6 29.Rd5 a5 30.Qb2 Re6 31.Re5 Qg7 0-1

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "4"]
[White "Rodriguez Vargas, Orestes"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2505"]
[ECO "E12"]
[EventDate "1980.02.16"]
[PlyCount "26"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Bf4 Bb7 5.e3 Bb4+ 6.Nfd2 O-O 7.a3 Be7 8.Nc3 c5
9.d5 d6 10.e4 e5 11.Be3 Bc8 12.Be2 Ne8 13.Qc2 Bg5 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "4"]
[White "Tatai, Stefano"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2520"]
[ECO "E15"]
[EventDate "1980.02.16"]
[PlyCount "27"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 c6 8.O-O d5 
9.Qc2 O-O 10.Rc1 Nbd7 11.a4 Rc8 12.Na3 Ne4 13.Be1 f5 14.Qb2 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "4"]
[White "Zichichi, Alvise"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[WhiteElo "2395"]
[BlackElo "2420"]
[ECO "D35"]
[EventDate "1980.02.16"]
[PlyCount "81"]

1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 Nbd7 5.cxd5 exd5 6.Bg5 Be7 7.Qc2 O-O 8.e3 
Re8 9.Bd3 c5 10.O-O c4 11.Be2 Nb6 12.Ne5 g6 13.Bxf6 Bxf6 14.f4 Bg7 15.Qd2 
f6 16.Nf3 Qe7 17.Kf2 Bd7 18.Rae1 Bc6 19.Bd1 Rad8 20.Bc2 Nc8 21.f5 g5 22.e4
dxe4 23.Bxe4 Bxe4 24.Rxe4 Qd7 25.g4 h5 26.h3 Rxe4 27.Nxe4 Qc7 28.Re1 h4 
29.Kf1 Qc6 30.Qe2 Bf8 31.Nc3 Re8 32.d5 Rxe2 33.dxc6 Rxe1+ 34.Kxe1 bxc6 35.
Ne4 Kf7 36.Nd4 Bb4+ 37.Kd1 Nb6 38.Nxc6 Nd5 39.Nxa7 Nf4 40.Nc6 Be7 41.a4 
1-0

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "5"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Rodriguez Vargas, Orestes"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2445"]
[ECO "B22"]
[EventDate "1980.02.16"]
[PlyCount "58"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.dxc5 Qxc5 6.Be2 e6 7.Nf3 Be7 8.Bf4 
O-O 9.O-O Nc6 10.Nbd2 Qf5 11.Bg3 Rd8 12.Qa4 Nh5 13.Bc7 Rd7 14.g4 Qg6 15.
Bg3 Nxg3 16.hxg3 Rd8 17.Rfe1 e5 18.Nc4 Bd7 19.Qb3 Be6 20.Qxb7 Bd5 21.Ne3 
Rab8 22.Qc7 Bd6 23.Qxd8+ Rxd8 24.Nxd5 e4 25.Nh4 Qg5 26.Nf5 Bxg3 27.Nxg3 
Rxd5 28.Nxe4 Qf4 29.Rad1 Qxe4 0-1

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "5"]
[White "Makropoulos, Georgios"]
[Black "Mariotti, Sergio"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2500"]
[ECO "C64"]
[EventDate "1980.02.16"]
[PlyCount "53"]

1.e4 Nc6 2.Nf3 e5 3.Bb5 Bc5 4.O-O Qf6 5.Nc3 Nge7 6.Nd5 Nxd5 7.exd5 Nd4 8.
Nxd4 Bxd4 9.c3 Bb6 10.d4 O-O 11.dxe5 Qxe5 12.Qf3 d6 13.Bd2 Qf5 14.Qxf5 
Bxf5 15.Rae1 a6 16.Ba4 Bd3 17.Be3 Bxe3 18.Rxe3 Bb5 19.Bxb5 axb5 20.a3 Rfe8
21.Rfe1 Kf8 22.f4 Rxe3 23.Rxe3 Ra4 24.g3 c5 25.Kf2 Ra8 26.Re4 Re8 27.Kf3 
1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "5"]
[White "Parma, Bruno"]
[Black "Zichichi, Alvise"]
[Result "1-0"]
[WhiteElo "2520"]
[BlackElo "2395"]
[ECO "B46"]
[EventDate "1980.02.16"]
[PlyCount "59"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 Nge7 7.f4 b5 8.O-O 
Bb7 9.Kh1 Nxd4 10.Qxd4 Nc6 11.Qf2 Be7 12.Be3 O-O 13.Rad1 f6 14.a4 b4 15.
Nb1 Qc7 16.Bb6 Qc8 17.Bc5 Rd8 18.Nd2 d5 19.Bb6 dxe4 20.Nxe4 Rxd1 21.Rxd1 
Nd8 22.Bxd8 Bxd8 23.Nd6 Qxc2 24.Nxb7 Bb6 25.Qxb6 Qxe2 26.Rd8+ Rxd8 27.
Qxd8+ Kf7 28.Nd6+ Kg6 29.Qe8+ Kh6 30.Nf5+ 1-0

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "5"]
[White "Szabo, Laszlo"]
[Black "Robatsch, Karl"]
[Result "1-0"]
[WhiteElo "2505"]
[BlackElo "2440"]
[ECO "A18"]
[EventDate "1980.02.16"]
[PlyCount "54"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.e5 d4 5.exf6 dxc3 6.bxc3 Qxf6 7.d4 b6 8.Nf3 
Bb7 9.Ne5 Bd6 10.Qa4+ c6 11.f4 Bxe5 12.dxe5 Qg6 13.Ba3 Qe4+ 14.Be2 Nd7 15.
Rd1 Nc5 16.Bxc5 bxc5 17.Rf1 O-O 18.Rf3 Rfd8 19.Kf2 g5 20.Bd3 Rxd3 21.Rfxd3
gxf4 22.Rh3 Kh8 23.Re1 Qg6 24.Rf3 Rd8 25.Kg1 Rd2 26.Rf2 Qd3 27.Qxa7 Qxc3 
1-0

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "5"]
[White "Toth, Bela"]
[Black "Tatai, Stefano"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2480"]
[ECO "E26"]
[EventDate "1980.02.16"]
[PlyCount "58"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Nc6 7.Bd3 e5 8.dxc5 
e4 9.Bc2 b6 10.cxb6 axb6 11.a4 Ba6 12.Ba3 Bxc4 13.Ne2 d5 14.O-O Ng4 15.Nd4
Nxd4 16.cxd4 f5 17.h3 Bxf1 18.hxg4 Bc4 19.gxf5 Kf7 20.Bb3 Bxb3 21.Qxb3 Qd7
22.Qxb6 Rhb8 23.Qd6 Qxf5 24.Rc1 Kg8 25.a5 Rf8 26.Qg3 Rf6 27.Rc5 h5 28.Rb5 
Kh7 29.Qf4 Qd7 0-1

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "6"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2520"]
[ECO "C45"]
[EventDate "1980.02.16"]
[PlyCount "80"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb6 6.Nc3 Nf6 7.Bg5 h6 8.Bh4 
d6 9.Qe2 Nd4 10.Nxd4 Bxd4 11.Qd2 Be5 12.O-O-O Nxe4 13.Bxd8 Nxd2 14.Bxc7 
Nxf1 15.Rhxf1 Bxc3 16.bxc3 O-O 17.Bxd6 Re8 18.Rfe1 Be6 19.a3 Rac8 20.Re3 
Rc6 21.Rd4 f6 22.Bg3 Kf7 23.Rb4 Bc8 24.Rxe8 Kxe8 25.Bb8 a6 26.Kd2 b5 27.
Rd4 Be6 28.Bd6 Kf7 29.Bb4 h5 30.Rd8 g5 31.Ra8 Bc4 32.Ra7+ Kg6 33.Re7 Kf5 
34.Ke3 Re6+ 35.Rxe6 Kxe6 36.Kd4 Bf1 37.g3 h4 38.gxh4 gxh4 39.Ba5 h3 40.Kc5
Be2 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "6"]
[White "Mariotti, Sergio"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2505"]
[ECO "A43"]
[EventDate "1980.02.16"]
[PlyCount "60"]

1.d4 g6 2.e4 Bg7 3.Nc3 c5 4.d5 d6 5.f4 Na6 6.Nf3 Nc7 7.a4 a6 8.a5 Nf6 9.
Bc4 e6 10.dxe6 Bxe6 11.Bxe6 fxe6 12.e5 dxe5 13.Qxd8+ Rxd8 14.fxe5 Ng4 15.
Bg5 Rd7 16.Ne4 Nxe5 17.Nfd2 O-O 18.Nxc5 Rd5 19.Nde4 Nc4 20.Ke2 Rff5 21.
Rad1 Nxb2 22.Rxd5 exd5 23.g4 Re5 24.Bf4 dxe4 25.Bxe5 Bxe5 26.Ke3 Bc3 27.
Nxb7 Nd5+ 28.Kxe4 Nf6+ 29.Kf3 Nc4 30.h3 Kf7 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "6"]
[White "Rodriguez Vargas, Orestes"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2440"]
[ECO "A70"]
[EventDate "1980.02.16"]
[PlyCount "51"]

1.Nf3 Nf6 2.c4 e6 3.d4 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bf4 Bg7 8.Qa4+ 
Bd7 9.Qb3 Qc7 10.e4 O-O 11.Be2 Nh5 12.Be3 a6 13.a4 Bg4 14.h3 Bxf3 15.Bxf3 
Nd7 16.Bxh5 gxh5 17.O-O Qb6 18.Qc2 Rae8 19.a5 Qd8 20.Ne2 Qe7 21.Ra4 h4 22.
Qc1 b5 23.axb6 Nxb6 24.Rxa6 Qb7 25.Ra2 Rxe4 26.Nc3 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "6"]
[White "Tatai, Stefano"]
[Black "Makropoulos, Georgios"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2455"]
[ECO "D34"]
[EventDate "1980.02.16"]
[PlyCount "80"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O 
O-O 9.b3 Be6 10.dxc5 Bxc5 11.Bb2 Rc8 12.Rc1 Qe7 13.Nb5 Ne4 14.Nfd4 a6 15.
Nxc6 bxc6 16.Nd4 Bd7 17.Qc2 Bd6 18.e3 Rfe8 19.Nf3 a5 20.Nd2 f5 21.Nf3 Ra8 
22.Nd4 c5 23.Ne2 a4 24.Nc3 axb3 25.axb3 Qf7 26.Rfd1 Be6 27.f3 Nxc3 28.Qxc3
f4 29.gxf4 d4 30.exd4 Bxb3 31.Re1 cxd4 32.Rxe8+ Rxe8 33.Qc6 Bxf4 34.Ra1 
Bd5 35.Qa4 Be3+ 36.Kh1 Bxf3 37.Qxe8+ Qxe8 38.Bxf3 Qb5 39.Ba3 h5 40.Bd6 g5 
0-1

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "6"]
[White "Zichichi, Alvise"]
[Black "Toth, Bela"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2390"]
[ECO "D35"]
[EventDate "1980.02.16"]
[PlyCount "25"]

1.Nf3 d5 2.d4 Bf5 3.c4 e6 4.Nc3 Nf6 5.Bg5 c6 6.e3 Nbd7 7.cxd5 exd5 8.Bd3 
Bxd3 9.Qxd3 Be7 10.O-O O-O 11.Bxf6 Nxf6 12.Ne5 Ne8 13.Qc2 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "7"]
[White "Makropoulos, Georgios"]
[Black "Zichichi, Alvise"]
[Result "1-0"]
[WhiteElo "2455"]
[BlackElo "2395"]
[ECO "B22"]
[EventDate "1980.02.16"]
[PlyCount "65"]

1.e4 c5 2.c3 e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.Be2 Bd6 7.O-O Nge7 8.dxc5 
Bxc5 9.Nbd2 O-O 10.Nb3 Bb6 11.Bf4 Bg4 12.h3 Bh5 13.Qd2 Re8 14.Rad1 f6 15.
Rfe1 Bf7 16.Bb5 Qd7 17.a4 a6 18.Bf1 Rad8 19.Be3 d4 20.Nbxd4 Nxd4 21.Bxd4 
Qxa4 22.Qc1 Bc7 23.Bd3 Bg6 24.Bxg6 Nxg6 25.Rxe8+ Rxe8 26.Be3 Qc6 27.Qc2 
Rd8 28.Qb3+ Kf8 29.Nd4 Rxd4 30.Rxd4 Be5 31.Rd8+ Ke7 32.Qg8 Bc7 33.Bc5+ 1-0

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "7"]
[White "Parma, Bruno"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1/2-1/2"]
[WhiteElo "2520"]
[BlackElo "2445"]
[ECO "B85"]
[EventDate "1980.02.16"]
[PlyCount "35"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.a4 e6 7.Be2 Be7 8.O-O O-O
9.f4 Qc7 10.Kh1 Nc6 11.Be3 Nxd4 12.Qxd4 e5 13.Qd3 Bd7 14.f5 Bc6 15.a5 Rac8
16.Bb6 Qd7 17.Rfd1 g6 18.fxg6 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "7"]
[White "Robatsch, Karl"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2500"]
[ECO "A22"]
[EventDate "1980.02.16"]
[PlyCount "78"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Qe7 4.d4 d6 5.e4 h6 6.Be2 g5 7.Nd5 Nxd5 8.cxd5 g4 
9.Nd2 h5 10.dxe5 Qxe5 11.O-O Bg7 12.Bb5+ Nd7 13.Nc4 Qd4 14.Qc2 O-O 15.Be3 
Qf6 16.Rad1 a6 17.Bxd7 Bxd7 18.Bd4 Qxd4 19.Rxd4 Bxd4 20.Rd1 Bg7 21.Ne3 
Rac8 22.Qb3 b6 23.Nf5 Bxf5 24.exf5 Rfe8 25.h3 Re4 26.hxg4 hxg4 27.Qc2 Rce8
28.Qxc7 g3 29.fxg3 Bd4+ 30.Rxd4 Rxd4 31.Qxd6 Rd1+ 32.Kh2 Kg7 33.g4 Rd2 34.
g5 Rh8+ 35.Kg3 Rd3+ 36.Kg4 Rd4+ 37.Kf3 Rhh4 38.Qe5+ Kh7 39.Ke3 Rd1 1-0

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "7"]
[White "Szabo, Laszlo"]
[Black "Tatai, Stefano"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2480"]
[ECO "E14"]
[EventDate "1980.02.16"]
[PlyCount "65"]

1.d4 Nf6 2.Nf3 b6 3.c4 e6 4.e3 Bb7 5.Bd3 Bb4+ 6.Nbd2 Ne4 7.O-O f5 8.a3 
Bxd2 9.Nxd2 O-O 10.f3 Nd6 11.b4 Qg5 12.Qe2 Nc6 13.f4 Qg4 14.Qxg4 fxg4 15.
Bb2 Nf5 16.d5 Nd8 17.e4 Nh6 18.f5 Re8 19.f6 g6 20.Rac1 d6 21.c5 bxc5 22.
bxc5 exd5 23.cxd6 cxd6 24.Rc7 Nhf7 25.Re7 Kf8 26.Rxe8+ Kxe8 27.Re1 Kf8 28.
Bc3 Rc8 29.Bb2 Ne6 30.exd5 Bxd5 31.Be4 Bxe4 32.Nxe4 Nf4 33.Nxd6 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "7"]
[White "Toth, Bela"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2420"]
[ECO "D87"]
[EventDate "1980.02.16"]
[PlyCount "84"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
O-O 9.O-O Nc6 10.Be3 Qc7 11.Rc1 Rd8 12.Qd2 Ne5 13.Bb3 Ng4 14.Bf4 e5 15.Bg3
Qe7 16.Bd5 Be6 17.dxe5 c4 18.f4 Bxd5 19.exd5 Qc5+ 20.Nd4 Rxd5 21.Qe2 Qc8 
22.Rce1 Nh6 23.Qe4 Qd7 24.f5 Nxf5 25.Nxf5 gxf5 26.Rxf5 Rd8 27.Bh4 Rd1 28.
Rxd1 Qxd1+ 29.Rf1 Qd5 30.Qg4 h5 31.Qxh5 Re8 32.Qg4 Qe6 33.Qxe6 Rxe6 34.Rb1
Bxe5 35.Rxb7 Bxc3 36.Kf1 Be5 37.Rxa7 c3 38.Ra8+ Kh7 39.Rc8 Ra6 40.Rc5 f6 
41.Be1 Ra3 42.g4 Rxa2 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "8"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Makropoulos, Georgios"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2455"]
[ECO "B15"]
[EventDate "1980.02.16"]
[PlyCount "96"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Ng3 c5 6.Nf3 e6 7.Be3 Qb6 8.Bd3 
Qxb2 9.O-O Nbd7 10.dxc5 Bxc5 11.Bxc5 Nxc5 12.Rb1 Qxa2 13.Bb5+ Bd7 14.Ne5 
Bxb5 15.Rxb5 b6 16.Ng4 Qd5 17.Nxf6+ gxf6 18.Qa1 Ke7 19.Re1 Rhg8 20.Ne4 Rg6
21.f3 Qc6 22.c4 a6 23.Rb2 Nxe4 24.Rxe4 f5 25.Qa3+ Qc5+ 26.Qxc5+ bxc5 27.
Rb7+ Kf6 28.Re2 Rgg8 29.Ra2 Rgc8 30.f4 Rc6 31.Rd2 Rcc8 32.Rdd7 Rf8 33.g3 
Rab8 34.Rxf7+ Rxf7 35.Rxb8 Ra7 36.Rf8+ Kg7 37.Rb8 Kf7 38.Rd8 Kg6 39.Re8 
Kf7 40.Rh8 Kf6 41.Rf8+ Ke7 42.Rh8 Kd6 43.Rd8+ Kc7 44.Re8 Kd7 45.Rh8 Kc6 
46.Rc8+ Kb6 47.Kf2 a5 48.Rb8+ Kc7 0-1

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "8"]
[White "Parma, Bruno"]
[Black "Toth, Bela"]
[Result "1-0"]
[WhiteElo "2520"]
[BlackElo "2390"]
[ECO "C43"]
[EventDate "1980.02.16"]
[PlyCount "83"]

1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Bd6 6.O-O O-O 7.Nd2 Nxd2 8.
Bxd2 Nc6 9.Nxc6 bxc6 10.Qh5 g6 11.Qh6 Re8 12.Rae1 Rxe1 13.Rxe1 Bd7 14.Re2 
Rb8 15.b3 Qf6 16.c3 Re8 17.Bg5 Qg7 18.Rxe8+ Bxe8 19.Qh3 f5 20.Qe3 Bd7 21.
c4 Qf7 22.c5 Bf8 23.Bf4 Bc8 24.h4 Qe7 25.g3 Qd8 26.Be5 Bg7 27.Bxg7 Kxg7 
28.Qe5+ Kg8 29.Kg2 h5 30.b4 Kf7 31.Kf3 Qe7 32.Kf4 Qxe5+ 33.Kxe5 Bb7 34.Be2
Ke7 35.Bf1 Kf7 36.f3 Ke7 37.Be2 Kf7 38.Kf4 Kf6 39.g4 hxg4 40.fxg4 fxg4 41.
Bxg4 Ba6 42.a4 1-0

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "8"]
[White "Rodriguez Vargas, Orestes"]
[Black "Mariotti, Sergio"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2500"]
[ECO "A48"]
[EventDate "1980.02.16"]
[PlyCount "30"]

1.d4 Nf6 2.Nf3 c5 3.e3 g6 4.dxc5 Qa5+ 5.Nbd2 Qxc5 6.a3 Bg7 7.b4 Qc7 8.Bb2 
O-O 9.c4 d6 10.Be2 b6 11.O-O Bb7 12.Qb3 Nbd7 13.Rac1 Rac8 14.Rfd1 a6 15.
Nd4 Qb8 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "8"]
[White "Tatai, Stefano"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2440"]
[ECO "A18"]
[EventDate "1980.02.16"]
[PlyCount "41"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.e5 d4 5.exf6 dxc3 6.bxc3 Qxf6 7.d4 b6 8.Nf3 
Bb7 9.Bd3 h6 10.Qe2 Nd7 11.Be4 Bxe4 12.Qxe4 Rd8 13.Qb7 Bd6 14.Qxa7 Qg6 15.
O-O Qd3 16.Qa4 Qxc3 17.Be3 Qa3 18.Qb5 O-O 19.Rfb1 Rfe8 20.h3 e5 21.Qb3 
1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "8"]
[White "Zichichi, Alvise"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2505"]
[ECO "E60"]
[EventDate "1980.02.16"]
[PlyCount "67"]

1.Nf3 Nf6 2.c4 g6 3.b3 Bg7 4.Bb2 d6 5.d4 O-O 6.g3 Nbd7 7.Bg2 e5 8.dxe5 
dxe5 9.O-O e4 10.Ne1 Re8 11.Nc2 c6 12.Nc3 Qa5 13.Ne3 Nh5 14.Qc2 f5 15.g4 
Nf4 16.gxf5 gxf5 17.Kh1 Nf8 18.Rg1 N8g6 19.Bf1 Qd8 20.Ncd1 Bxb2 21.Qxb2 
Kf7 22.Rc1 Be6 23.Qc3 Qf6 24.Qb4 Re7 25.c5 Rd7 26.Nc4 Bxc4 27.Qxc4+ Ne6 
28.b4 Rg8 29.Qb3 Ne5 30.Rxg8 Kxg8 31.Ne3 Kh8 32.Bh3 Nd4 33.Qb2 Kg8 34.Rd1 
1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "9"]
[White "Makropoulos, Georgios"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2520"]
[ECO "B22"]
[EventDate "1980.02.16"]
[PlyCount "21"]

1.e4 c5 2.c3 e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.Be2 Bd6 7.dxc5 Bxc5 8.O-O 
Nge7 9.Nbd2 O-O 10.Nb3 Bb6 11.Bf4 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "9"]
[White "Mariotti, Sergio"]
[Black "Tatai, Stefano"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2480"]
[ECO "C55"]
[EventDate "1980.02.16"]
[PlyCount "87"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.O-O O-O 6.Nbd2 d6 7.c3 Na5 8.Bb5 c6
9.Ba4 b5 10.Bc2 c5 11.Re1 Nc6 12.Nf1 Re8 13.h3 Bf8 14.d4 cxd4 15.cxd4 h6 
16.Ng3 Bd7 17.Be3 a5 18.d5 Nb4 19.Bb1 Rc8 20.Qd2 Na6 21.Bc2 Nc5 22.Rac1 
Qb6 23.Nh4 Qa6 24.f4 exf4 25.Bxf4 b4 26.Bb1 Qb6 27.Be3 Qd8 28.Bxc5 Rxc5 
29.Rxc5 Qb6 30.Kh2 Qxc5 31.Rc1 Qb6 32.Rf1 Qd8 33.Nf3 Bb5 34.Rc1 Nd7 35.Nd4
Ba6 36.Nc6 Qb6 37.Nf5 Nc5 38.Qf4 Nb7 39.Qg4 g6 40.e5 dxe5 41.Nce7+ Bxe7 
42.Rc6 h5 43.Nh6+ Kh7 44.Qf3 1-0

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "9"]
[White "Robatsch, Karl"]
[Black "Zichichi, Alvise"]
[Result "1/2-1/2"]
[WhiteElo "2440"]
[BlackElo "2395"]
[ECO "D43"]
[EventDate "1980.02.16"]
[PlyCount "23"]

1.c4 e6 2.Nf3 d5 3.d4 c6 4.Qb3 Nf6 5.Nc3 Nbd7 6.Bg5 h6 7.Bxf6 Nxf6 8.e3 
Be7 9.Be2 O-O 10.O-O b6 11.Rfd1 Bb7 12.Rac1 1/2-1/2

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "9"]
[White "Szabo, Laszlo"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[WhiteElo "2505"]
[BlackElo "2420"]
[ECO "D92"]
[EventDate "1980.02.16"]
[PlyCount "82"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.Rc1 c5 7.dxc5 Be6 8.Nd4 
Nc6 9.Nxe6 fxe6 10.e3 Qa5 11.Qa4 Qxc5 12.Qb5 Qxb5 13.cxb5 Nb8 14.Be2 Nbd7 
15.O-O e5 16.Bg3 Rac8 17.Na4 e6 18.Bf3 Rfe8 19.b4 Bf8 20.a3 Be7 21.Rfd1 
Kf7 22.e4 dxe4 23.Be2 Nd5 24.h4 h5 25.Bc4 Bd6 26.Bb3 Ke7 27.Re1 Rf8 28.Rc2
e3 29.fxe3 e4 30.Bxd6+ Kxd6 31.Rd2 Rf5 32.Rd4 Ke5 33.Red1 Nxe3 34.Rxd7 
Nxd1 35.Rxd1 b6 36.Nb2 Rc3 37.Nc4+ Kf6 38.Ba2 e3 39.Nd6 Rf4 40.Re1 Rxa3 
41.Re2 Rd4 0-1

[Event "4th Banco di Roma"]
[Site "Rome ITA"]
[Date "1980.02.??"]
[Round "9"]
[White "Toth, Bela"]
[Black "Rodriguez Vargas, Orestes"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2445"]
[ECO "D20"]
[EventDate "1980.02.16"]
[PlyCount "154"]

1.d4 d5 2.c4 dxc4 3.e4 Nf6 4.Nc3 e5 5.d5 Bc5 6.Bxc4 O-O 7.Nf3 Bg4 8.h3 Bh5
9.O-O Nbd7 10.Be2 a6 11.Qd3 Bd6 12.Be3 Bg6 13.Nd2 Nc5 14.Qc2 Rc8 15.b4 
Ncd7 16.a3 c6 17.dxc6 Rxc6 18.Qb2 Qc7 19.Rac1 Rc8 20.Nc4 b5 21.Nxd6 Qxd6 
22.Rfd1 Qe6 23.Bf3 h6 24.Kh2 Nb6 25.Bxb6 Rxb6 26.Nd5 Rbc6 27.Rxc6 Rxc6 28.
Qe2 Rc4 29.Nxf6+ Qxf6 30.Qe3 Rd4 31.Rc1 Qd6 32.Rc5 Rd3 33.Qc1 Qd4 34.Rd5 
Qc3 35.Qxc3 Rxc3 36.a4 bxa4 37.Ra5 Rc4 38.Rxa4 Bxe4 39.Be2 Rc2 40.Bf1 Bb7 
41.f3 Rb2 42.Ra3 Rxb4 43.Bxa6 Bxa6 44.Rxa6 h5 45.Ra5 f6 46.Ra2 h4 47.g3 
Rb3 48.Kg2 e4 49.gxh4 Rxf3 50.Ra4 f5 51.h5 Kh7 52.Ra6 f4 53.Re6 Rg3+ 54.
Kh2 e3 55.h4 Rf3 56.Re8 Rf2+ 57.Kg1 Rd2 58.Re4 Kh6 59.Re5 Rc2 60.Kf1 Rh2 
61.Rf5 Rxh4 62.Kg2 Rxh5 63.Rxf4 Re5 64.Kf1 e2+ 65.Ke1 g5 66.Rf8 Kh5 67.
Rh8+ Kg4 68.Rh7 Kf4 69.Rh5 Re7 70.Rh2 Kg3 71.Rh8 g4 72.Rg8 Kh3 73.Rh8+ Kg2
74.Rg8 Re4 75.Rg7 g3 76.Rg8 Kf3 77.Rf8+ Rf4 0-1
