[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "1"]
[White "Camara, Helder"]
[Black "Schweber, Samuel"]
[Result "0-1"]
[ECO "B47"]
[EventDate "1963.09.08"]
[PlyCount "100"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 a6 7.a3 b5 8.Nxc6 
dxc6 9.O-O e5 10.Qd3 Ne7 11.Qg3 Ng6 12.Bg4 Be7 13.Bxc8 Qxc8 14.Nd1 f5 15.
exf5 Qxf5 16.Ne3 Qe6 17.Qg4 Qxg4 18.Nxg4 h5 19.Ne3 O-O 20.Bd2 Nf4 21.Rfe1 
Bf6 22.Nf1 Rfd8 23.Ba5 Rd4 24.Bc3 Rd5 25.Ne3 Rd7 26.Nf5 Re8 27.Ng3 Rd5 28.
Ne4 Ne6 29.Kf1 Kf7 30.Rad1 Red8 31.Rxd5 cxd5 32.Ng3 h4 33.Nh1 d4 34.Bd2 
Rc8 35.c3 e4 36.cxd4 Bxd4 37.b3 Rc2 38.Rd1 Rb2 39.g3 Rxb3 40.Bc1 g5 41.Ke2
Bb2 42.Bxb2 Rxb2+ 43.Ke3 Rb3+ 44.Kxe4 Rxa3 45.f4 gxf4 46.gxf4 Kf6 47.Nf2 
Ra4+ 48.Ke3 Nxf4 49.Ng4+ Ke6 50.Rd8 Nd5+ 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "1"]
[White "Camara, Ronald"]
[Black "Asfora, Eduardo"]
[Result "1/2-1/2"]
[ECO "D20"]
[EventDate "1963.09.08"]
[PlyCount "80"]

1.d4 d5 2.c4 dxc4 3.e3 e5 4.Bxc4 Nf6 5.Nf3 Bb4+ 6.Nc3 exd4 7.exd4 O-O 8.
O-O Bg4 9.Bg5 Nbd7 10.Nd5 Bd6 11.Ne3 Bh5 12.Nf5 Nb6 13.Bb3 Qd7 14.Qd3 Nfd5
15.Rfe1 Rae8 16.N3h4 Nf4 17.Qc2 Rxe1+ 18.Rxe1 Re8 19.Re4 Ne6 20.Nxd6 Qxd6 
21.Qd2 Qd7 22.Qe1 Nd5 23.Re5 c6 24.Bd2 Nf6 25.Bc3 Nf4 26.Rxe8+ Qxe8 27.
Qxe8+ Nxe8 28.Nf5 Ne2+ 29.Kf1 Nxc3 30.bxc3 Kf8 31.f3 Bg6 32.Ne3 Nc7 33.Ke2
Ke7 34.Kd2 Kd6 35.Nc4+ Kd7 36.Ne5+ Ke7 37.Nxg6+ hxg6 38.Ke3 f6 39.Bg8 Kd6 
40.c4 b5 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "1"]
[White "Foguelman, Alberto"]
[Black "Rocha, Antonio Cavilhas"]
[Result "1/2-1/2"]
[ECO "E16"]
[EventDate "1963.09.08"]
[PlyCount "105"]

1.d4 Nf6 2.c4 e6 3.g3 c5 4.Nf3 b6 5.Bg2 Bb7 6.d5 exd5 7.Nh4 Qc7 8.cxd5 d6 
9.Nc3 g6 10.Qa4+ Nbd7 11.Bg5 Be7 12.Nb5 Qb8 13.Nxd6+ Qxd6 14.Bf4 b5 15.
Bxd6 bxa4 16.Bxe7 Kxe7 17.d6+ Kxd6 18.Bxb7 Rab8 19.O-O-O+ Kc7 20.Bg2 Ne5 
21.Rd2 Rb4 22.Rc2 a3 23.bxa3 Rc4 24.Nf3 Nfg4 25.Nxe5 Nxe5 26.Rd1 Rd8 27.
Rxd8 Rxc2+ 28.Kxc2 Kxd8 29.h3 Kc7 30.Kc3 Kd6 31.f4 Nd7 32.a4 Nb6 33.a5 
Nd5+ 34.Kd2 f6 35.a3 Nc7 36.Kd3 Nb5 37.a4 Nd4 38.e3 Nb3 39.a6 Na5 40.h4 h6
41.Bf3 Ke6 42.h5 gxh5 43.Bxh5 Nc6 44.Kc4 Kd6 45.Be8 Nb4 46.Bb5 f5 47.a5 
Nd5 48.Kd3 Nf6 49.Ke2 Ne4 50.Kf3 Nd2+ 51.Ke2 Ne4 52.Kf3 Nd2+ 53.Ke2 
1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "1"]
[White "Garcia, Raimundo"]
[Black "Quinones Carillo, Oscar"]
[Result "0-1"]
[ECO "B21"]
[EventDate "1963.09.08"]
[PlyCount "48"]

1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 d6 5.Bc4 e6 6.Nf3 Nc6 7.O-O Be7 8.Qe2 
a6 9.Rd1 Bd7 10.h3 Rc8 11.a3 Qc7 12.Ba2 Nf6 13.Bf4 Ne5 14.Rac1 Qb8 15.Nxe5
dxe5 16.Bg5 Bc6 17.Rd3 O-O 18.Rg3 Kh8 19.Rf1 b5 20.f4 a5 21.fxe5 Qxe5 22.
Bf4 Qh5 23.Qe1 Nd7 24.Rd3 b4 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "1"]
[White "Gentil jr, Luiz"]
[Black "Klein, Juan Carlos"]
[Result "1-0"]
[ECO "A64"]
[EventDate "1963.09.08"]
[PlyCount "75"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 g6 6.Nf3 Bg7 7.g3 d6 8.Bg2 O-O 
9.O-O Re8 10.Nd2 Nbd7 11.Re1 a6 12.a4 Rb8 13.Nc4 Ne5 14.Nxe5 Rxe5 15.e4 b5
16.axb5 axb5 17.f4 Re8 18.e5 dxe5 19.fxe5 Ng4 20.Bf4 g5 21.d6 gxf4 22.gxf4
Qh4 23.Qf3 Qxh2+ 24.Kf1 Qh4 25.Kg1 Bb7 26.Ne4 Bh6 27.Qxg4+ Qxg4 28.Nf6+ 
Kg7 29.Nxg4 Bxf4 30.Ra7 Bxg2 31.Kxg2 h5 32.Re4 hxg4 33.Rxf4 Rxe5 34.Raxf7+
Kg6 35.Kg3 Rd8 36.d7 Rd5 37.Kxg4 R8xd7 38.R4f6# 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "1"]
[White "Mendivil Salinas, Ismael"]
[Black "Gadia, Olicio"]
[Result "1/2-1/2"]
[ECO "B87"]
[EventDate "1963.09.08"]
[PlyCount "65"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.f3 Bb7 
9.Be3 Nc6 10.O-O Qc7 11.Qe1 Ne5 12.Rd1 Nc4 13.Bc1 Be7 14.Kh1 O-O 15.Qg3 
Rfd8 16.Nce2 Rac8 17.c3 g6 18.Rfe1 Nh5 19.Qh3 Ng7 20.Ng3 e5 21.Nc2 d5 22.
exd5 Bxd5 23.Ne4 Be6 24.g4 Rxd1 25.Rxd1 Rd8 26.Qf1 Bd5 27.Qe2 Ne6 28.Ne3 
Nxe3 29.Bxe3 Bxe4 30.fxe4 Nf4 31.Bxf4 exf4 32.Rxd8+ Qxd8 33.Qd1 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "1"]
[White "Olivera, Juan Francisco"]
[Black "Athayde, Mauro de"]
[Result "0-1"]
[ECO "E43"]
[EventDate "1963.09.08"]
[PlyCount "48"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Bd3 Bb7 6.f3 e5 7.Ne2 exd4 8.exd4 d5 
9.O-O O-O 10.Bg5 dxc4 11.Bxc4 Be7 12.Re1 Nc6 13.Qd3 Nb4 14.Qd2 c5 15.a3 
Nc6 16.dxc5 Bxc5+ 17.Kh1 Qxd2 18.Bxd2 Ne5 19.Bd5 Nxd5 20.Nxd5 Bxd5 21.Nf4 
Nxf3 22.gxf3 Bxf3+ 23.Ng2 Rfe8 24.Rxe8+ Rxe8 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "1"]
[White "Rossetto, Hector Decio"]
[Black "Espinoza Rivasplata, Carlos"]
[Result "1-0"]
[ECO "E73"]
[EventDate "1963.09.08"]
[PlyCount "99"]

1.c4 Nf6 2.Nc3 g6 3.d4 Bg7 4.e4 d6 5.Be2 c5 6.d5 O-O 7.Bg5 Na6 8.Qd2 Nc7 
9.Bh6 Re8 10.O-O-O Bh8 11.h4 b5 12.cxb5 Bd7 13.e5 dxe5 14.Bg5 Bf5 15.f3 c4
16.g4 Bd3 17.Bxd3 cxd3 18.Bxf6 exf6 19.Qxd3 a6 20.bxa6 Nxa6 21.Kb1 Qb6 22.
Rh2 Reb8 23.d6 Nb4 24.Qc4 f5 25.gxf5 e4 26.fxg6 hxg6 27.d7 Bxc3 28.Qxc3 
Nxa2 29.Qc4 Nb4 30.Rhd2 Nc6 31.fxe4 Qa5 32.Qxc6 Qa2+ 33.Kc1 Qa1+ 34.Kc2 
Rxb2+ 35.Kd3 Ra3+ 36.Ke2 Rxd2+ 37.Rxd2 Qxg1 38.d8=Q+ Kh7 39.Qg5 Qh2+ 40.
Kd1 Qh1+ 41.Kc2 Ra2+ 42.Kd3 Qf1+ 43.Kd4 Qa1+ 44.Kd5 Ra5+ 45.Kd6 Qa3+ 46.
Kd7 Ra7+ 47.Ke8 Kg8 48.Rd6 Ra8+ 49.Qd8 Ra7 50.Qb8 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "2"]
[White "Asfora, Eduardo"]
[Black "Olivera, Juan Francisco"]
[Result "1-0"]
[ECO "A53"]
[EventDate "1963.09.08"]
[PlyCount "73"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.d5 Be7 6.Bd3 Nc5 7.Bc2 a5 8.Be3 b6 
9.h3 Bd7 10.Nge2 O-O 11.g4 Ne8 12.Qd2 Rb8 13.a4 Na6 14.Ng3 g6 15.Bh6 Ng7 
16.Rg1 Nb4 17.Bb1 Kh8 18.Ra3 Rg8 19.Nb5 c6 20.Nc3 cxd5 21.exd5 Qc8 22.Qe2 
f5 23.Nb5 e4 24.Nf1 Bxb5 25.axb5 Bf6 26.Ne3 Qd7 27.Bf4 g5 28.Bh2 f4 29.Nd1
Rbe8 30.Kf1 Qe7 31.h4 Qe5 32.hxg5 f3 33.Qd2 e3 34.Rxe3 Qxg5 35.Bxd6 Qh4 
36.Rxf3 Qg5 37.Ne3 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "2"]
[White "Athayde, Mauro de"]
[Black "Foguelman, Alberto"]
[Result "1-0"]
[ECO "B93"]
[EventDate "1963.09.08"]
[PlyCount "59"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Qc7 8.a4 h6 
9.Bd3 Nbd7 10.O-O b6 11.Kh1 Bb7 12.Qe1 O-O-O 13.Bd2 exf4 14.Bxf4 Ne5 15.
Qe2 Nxd3 16.cxd3 Kb8 17.Rac1 Qe7 18.Qf2 Nd7 19.b4 Rc8 20.Be3 Qd8 21.Nd2 d5
22.Nxd5 Bxd5 23.exd5 Kb7 24.Rxc8 Qxc8 25.Nc4 Qd8 26.d6 f6 27.Bxb6 Nxb6 28.
Na5+ Kc8 29.Rc1+ Kd7 30.Qf5+ 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "2"]
[White "Espinoza Rivasplata, Carlos"]
[Black "Schweber, Samuel"]
[Result "0-1"]
[ECO "A08"]
[EventDate "1963.09.08"]
[PlyCount "90"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d3 d5 6.Nbd2 c5 7.c4 Nc6 8.a4 h6 
9.cxd5 Nxd5 10.Nc4 b6 11.Bd2 e5 12.Ne1 Be6 13.Nc2 Qd7 14.Re1 f5 15.N2a3 
Rab8 16.Rc1 f4 17.Nb5 Nd4 18.Nbd6 Kh7 19.Rf1 Rbd8 20.Ne4 Qe7 21.Be1 Rf7 
22.Ncd2 fxg3 23.hxg3 Bg4 24.Nf3 Bxf3 25.exf3 Rdf8 26.Nd2 Nb4 27.Rc3 h5 28.
Ne4 Nd5 29.Rc1 Nxf3+ 30.Bxf3 Rxf3 31.Bc3 Bh6 32.Qe2 Bxc1 33.Rxc1 Nxc3 34.
bxc3 Kg7 35.Kg2 Qd7 36.Rd1 Qg4 37.Re1 h4 38.Nd6 Rxf2+ 39.Qxf2 Rxf2+ 40.
Kxf2 Qxg3+ 41.Ke2 Qg2+ 42.Ke3 h3 43.Ne4 h2 44.Nf2 Qg1 45.Ke2 g5 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "2"]
[White "Gadia, Olicio"]
[Black "Camara, Helder"]
[Result "1/2-1/2"]
[ECO "C00"]
[EventDate "1963.09.08"]
[PlyCount "82"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 c5 5.g3 Nc6 6.Bg2 Be7 7.O-O O-O 8.e5 Nd7 
9.Re1 Qc7 10.Qe2 b5 11.Nf1 Ba6 12.h4 Nd4 13.Nxd4 cxd4 14.Bf4 Rfc8 15.Rec1 
Nc5 16.Nh2 Na4 17.Rab1 Qb6 18.h5 Rc6 19.h6 g6 20.Qd2 Rac8 21.Nf3 b4 22.Bg5
Bf8 23.Ne1 Bb7 24.Qf4 a5 25.Bf3 Nc5 26.Qxd4 Qc7 27.Qh4 Nd7 28.d4 Ba6 29.
Bd1 Bc4 30.Ra1 Qa7 31.Nf3 Qa6 32.Qf4 Be2 33.Qd2 Bxd1 34.Qxd1 Rc4 35.Qd3 
Qc6 36.Ne1 Qc7 37.Kg2 Nb8 38.Rd1 Nc6 39.Kf3 Ne7 40.g4 Nc6 41.Rac1 Be7 
1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "2"]
[White "Klein, Juan Carlos"]
[Black "Mendivil Salinas, Ismael"]
[Result "1-0"]
[ECO "C22"]
[EventDate "1963.09.08"]
[PlyCount "51"]

1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qe3 g6 5.Nc3 Bg7 6.Bd2 Nge7 7.O-O-O O-O 8.
h4 d5 9.exd5 Nxd5 10.Qg3 Ndb4 11.a3 a5 12.h5 Bf5 13.hxg6 Bxg6 14.Bh6 Bxh6+
15.Rxh6 Qf6 16.Nh3 Nxc2 17.Rxg6+ hxg6 18.Kxc2 Nd4+ 19.Kb1 c5 20.Bd3 a4 21.
Nd5 Qe6 22.Nhf4 Qd6 23.Rh1 Rfc8 24.Qh4 Qe5 25.Bxg6 Kf8 26.Ne6+ 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "2"]
[White "Quinones Carillo, Oscar"]
[Black "Camara, Ronald"]
[Result "1-0"]
[ECO "B71"]
[EventDate "1963.09.08"]
[PlyCount "103"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4 Nc6 7.Nf3 Bg7 8.Bd3 
O-O 9.O-O b5 10.Qe1 b4 11.Nd1 Qa5 12.Bd2 Ba6 13.Nf2 Nd7 14.e5 dxe5 15.a3 
Bxd3 16.Nxd3 Qb6+ 17.Kh1 exf4 18.Bxf4 bxa3 19.Rxa3 e5 20.Be3 Qb5 21.Qh4 
Nf6 22.Nd2 Nh5 23.Bc5 Rfe8 24.Ne4 Bf8 25.Rb3 Qa5 26.Rb7 Nd8 27.Rd7 Qb5 28.
Rd5 Qc6 29.c4 f5 30.Bxf8 Rxf8 31.Nxe5 Qb7 32.Nc5 Qxb2 33.Ncd7 Re8 34.c5 
Rc8 35.Qc4 Kg7 36.c6 Ne6 37.Rb5 Qd2 38.Rd5 Qb2 39.Rfd1 Nhf4 40.R5d2 Qa3 
41.Nd3 Nxd3 42.Rxd3 Qb2 43.R3d2 Qa3 44.Re2 Nc7 45.Qd4+ Kf7 46.Ne5+ Kg8 47.
Qc4+ Kg7 48.Qf7+ Kh8 49.Qf6+ Kg8 50.Nf7 Qf8 51.Qh8+ Kxf7 52.Rd7+ 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "2"]
[White "Rocha, Antonio Cavilhas"]
[Black "Gentil jr, Luiz"]
[Result "0-1"]
[ECO "D27"]
[EventDate "1963.09.08"]
[PlyCount "78"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.a4 Nc6 8.Qe2 Be7 
9.Rd1 cxd4 10.Nxd4 Nxd4 11.exd4 O-O 12.Nc3 Re8 13.Bg5 Bd7 14.Rd3 Bc6 15.
Rad1 Nd5 16.Bxe7 Nxc3 17.bxc3 Qxe7 18.Qc2 Rad8 19.Bb3 Qg5 20.Rg3 Qf4 21.
Qd2 Qxd2 22.Rxd2 b5 23.axb5 axb5 24.Ra2 Ra8 25.Rxa8 Rxa8 26.Kf1 Ra3 27.Bd1
Bd5 28.Ke1 Ra2 29.Be2 Rb2 30.f4 g6 31.Kf1 Kg7 32.Re3 h5 33.g3 Kf6 34.Ke1 
Bc4 35.Bxc4 bxc4 36.Re2 Rb1+ 37.Kd2 Kf5 38.h3 Rb2+ 39.Ke3 Rxe2+ 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "2"]
[White "Rossetto, Hector Decio"]
[Black "Garcia, Raimundo"]
[Result "1-0"]
[ECO "B12"]
[EventDate "1963.09.08"]
[PlyCount "143"]

1.e4 c6 2.Ne2 d5 3.e5 c5 4.d4 Nc6 5.c3 e6 6.Nd2 Nge7 7.Nf3 Nf5 8.g3 cxd4 
9.cxd4 Bb4+ 10.Bd2 Bxd2+ 11.Qxd2 Bd7 12.Bh3 Nce7 13.O-O O-O 14.Rfc1 Qb6 
15.Rc5 Rfc8 16.Rac1 Qd8 17.Qg5 Rc6 18.Rxc6 Bxc6 19.Qd2 Bb5 20.Nc3 Ba6 21.
Na4 b6 22.b3 Rc8 23.Rc3 Bb5 24.Nb2 Rxc3 25.Qxc3 Be2 26.Ne1 Nh6 27.f3 Qc8 
28.Qxc8+ Nxc8 29.Kf2 Bb5 30.a4 Bd7 31.Ned3 Ne7 32.g4 Kf8 33.Ke3 a5 34.Bf1 
Nc6 35.Nd1 f6 36.Nc3 Ke7 37.h3 Nf7 38.f4 fxe5 39.fxe5 Be8 40.Bg2 Kd8 41.
Nf4 Bd7 42.Ncxd5 exd5 43.Bxd5 Nfxe5 44.dxe5 Nxe5 45.Ke4 Nc6 46.Nh5 Ke7 47.
Nxg7 Kf6 48.Nh5+ Kg5 49.h4+ Kg6 50.Nf4+ Kg7 51.Ne6+ Kh8 52.g5 Na7 53.Ke5 
b5 54.Nc5 Be8 55.Kf6 bxa4 56.bxa4 Nc8 57.Bb3 Nb6 58.Ke7 Bh5 59.Nb7 Kg7 60.
Nd6 Bg6 61.Bd1 Nd5+ 62.Ke6 Nf4+ 63.Ke5 Nd3+ 64.Kd4 Nf4 65.Bg4 h6 66.Nf5+ 
Bxf5 67.Bxf5 Ng2 68.Be4 Nxh4 69.gxh6+ Kxh6 70.Kc5 Kg5 71.Kb5 Kf4 72.Bh1 
1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "3"]
[White "Camara, Helder"]
[Black "Klein, Juan Carlos"]
[Result "1-0"]
[ECO "B34"]
[EventDate "1963.09.08"]
[PlyCount "111"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Nxc6 bxc6 8.e5
Ng8 9.f4 Nh6 10.Qd2 O-O 11.O-O-O Qa5 12.h3 Nf5 13.Bf2 Rb8 14.g4 Nh6 15.Qd4
d6 16.Qa4 Qxa4 17.Nxa4 dxe5 18.Bc5 Rb7 19.f5 gxf5 20.g5 f4 21.gxh6 Bxh6 
22.Rg1+ Kh8 23.Bd3 Be6 24.Bf2 Bd5 25.Nc5 Rc7 26.c4 Bf3 27.Rde1 Bg7 28.Be2 
Bxe2 29.Rxe2 Rg8 30.Kc2 Rcc8 31.Nd3 f6 32.Bxa7 Bh6 33.Rg4 Rxg4 34.hxg4 Ra8
35.Bc5 Rxa2 36.Bxe7 Kg7 37.g5 fxg5 38.Nxe5 Ra7 39.Bc5 Rb7 40.Rh2 g4 41.
Nxg4 Bg5 42.Bd4+ Kg6 43.Ne5+ Kf5 44.Nxc6 Rc7 45.Ne5 Bf6 46.Kd3 Bxe5 47.
Rh5+ Kg4 48.Rxe5 h5 49.b4 h4 50.b5 h3 51.b6 Rh7 52.Re2 Kf3 53.c5 Rd7 54.c6
Rxd4+ 55.Kxd4 Kxe2 56.c7 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "3"]
[White "Camara, Ronald"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "D97"]
[EventDate "1963.09.08"]
[PlyCount "73"]

1.d4 d5 2.Nf3 Nf6 3.c4 g6 4.Nc3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Na6 8.Be3 
c5 9.d5 Ng4 10.Bf4 e6 11.h3 exd5 12.exd5 Re8+ 13.Be2 Nh6 14.O-O Nf5 15.
Rad1 Nd6 16.Bxd6 Qxd6 17.Rfe1 Bf5 18.Bd3 Bxd3 19.Qxd3 Rxe1+ 20.Rxe1 Nc7 
21.Ne4 Qxd5 22.Qxd5 Nxd5 23.Nxc5 b6 24.Nd3 Rd8 25.Kf1 a5 26.Nfe5 Nc7 27.
Re3 Ne6 28.f4 Rc8 29.g3 h5 30.Nxg6 Rc2 31.Nge5 Nd4 32.g4 hxg4 33.hxg4 Rd2 
34.Nc4 Rd1+ 35.Kg2 Ne6 36.Kf3 Bd4 37.Ke2 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "3"]
[White "Foguelman, Alberto"]
[Black "Asfora, Eduardo"]
[Result "1-0"]
[ECO "E64"]
[EventDate "1963.09.08"]
[PlyCount "81"]

1.d4 g6 2.c4 Bg7 3.Nf3 Nf6 4.g3 O-O 5.Bg2 c5 6.d5 d6 7.O-O Na6 8.Nc3 Nc7 
9.Qc2 Rb8 10.a4 a6 11.Rd1 b5 12.axb5 axb5 13.Nd2 Ng4 14.e3 bxc4 15.Nxc4 
Na6 16.Qe2 Nb4 17.f4 Qc7 18.h3 Nh6 19.e4 Ba6 20.Bf1 Bxc4 21.Qxc4 Nc2 22.
Ra4 Nd4 23.Kg2 Rfc8 24.Re1 Rb4 25.Qa2 Rcb8 26.Bd3 Nb3 27.Be3 f5 28.Rxb4 
Rxb4 29.Qa8+ Rb8 30.Qc6 Qd8 31.e5 Rb6 32.Qa4 dxe5 33.fxe5 Nf7 34.Bf4 g5 
35.d6 gxf4 36.Nd5 f3+ 37.Kg1 Bxe5 38.dxe7 Bd4+ 39.Qxd4 Nxd4 40.exd8=Q+ 
Nxd8 41.Nxb6 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "3"]
[White "Garcia, Raimundo"]
[Black "Espinoza Rivasplata, Carlos"]
[Result "1/2-1/2"]
[ECO "D17"]
[EventDate "1963.09.08"]
[PlyCount "93"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 Nbd7 7.Nxc4 e6 8.g3 
Be7 9.Bg2 O-O 10.O-O h6 11.a5 Qc8 12.Bf4 Ne8 13.Qb3 g5 14.Be3 Nd6 15.Nxd6 
Bxd6 16.Ne4 Be7 17.Rfc1 a6 18.Bd2 Nf6 19.Nc5 Rb8 20.Ra4 Nd7 21.Nd3 Qd8 22.
e4 Bg6 23.Rac4 Nf6 24.f3 Nd7 25.Rd1 Kh7 26.Bb4 Re8 27.Qa3 Bxb4 28.Qxb4 Qe7
29.Nc5 Nf6 30.Qc3 Red8 31.Rf1 Ne8 32.f4 Nd6 33.Rb4 Nb5 34.Rxb5 axb5 35.f5 
exf5 36.exf5 Bh5 37.Ne4 b4 38.Qe3 Kh8 39.h4 f6 40.g4 Bf7 41.hxg5 hxg5 42.
Qh3+ Kg7 43.Nxg5 Rh8 44.Qg3 Rbd8 45.Ne4 Rxd4 46.Re1 Kf8 47.g5 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "3"]
[White "Gentil jr, Luiz"]
[Black "Athayde, Mauro de"]
[Result "1/2-1/2"]
[ECO "A97"]
[EventDate "1963.09.08"]
[PlyCount "23"]

1.d4 f5 2.g3 e6 3.Bg2 Nf6 4.Nf3 Be7 5.O-O O-O 6.c4 d6 7.Nc3 Qe8 8.Re1 Qg6 
9.e4 fxe4 10.Nxe4 Nxe4 11.Rxe4 Nc6 12.Re1 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "3"]
[White "Mendivil Salinas, Ismael"]
[Black "Rocha, Antonio Cavilhas"]
[Result "0-1"]
[ECO "B95"]
[EventDate "1963.09.08"]
[PlyCount "82"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qd2 Nbd7 8.f4 
Be7 9.O-O-O Qc7 10.Be2 b5 11.Bf3 Bb7 12.Rhe1 h6 13.Bxf6 Nxf6 14.g4 Nd7 15.
Kb1 O-O-O 16.Re3 Nb6 17.b3 Kb8 18.Nce2 d5 19.e5 Nd7 20.Ng3 Rc8 21.Qe2 Bb4 
22.f5 Rhe8 23.fxe6 fxe6 24.Nh5 Re7 25.Nf4 Nf8 26.h4 Qa5 27.Rdd3 g5 28.hxg5
hxg5 29.Nh3 Ng6 30.Qh2 Nf4 31.Nxf4 gxf4 32.Qxf4 Bd2 33.Qf6 Bxe3 34.Qxe7 
Bxd4 35.Qd6+ Ka8 36.Qxe6 Qe1+ 37.Bd1 Qxe5 38.Qxe5 Bxe5 39.Bf3 Rc3 40.Bxd5 
Rxd3 41.cxd3 Bxd5 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "3"]
[White "Olivera, Juan Francisco"]
[Black "Quinones Carillo, Oscar"]
[Result "0-1"]
[ECO "D02"]
[EventDate "1963.09.08"]
[PlyCount "98"]

1.d4 Nf6 2.Nf3 e6 3.Bf4 c5 4.e3 Nc6 5.c3 d5 6.Nbd2 Be7 7.h3 O-O 8.Bd3 b6 
9.Qe2 Bb7 10.O-O Re8 11.Rfd1 Bf8 12.Ne5 g6 13.Bg5 Be7 14.Bb5 Rc8 15.Qf3 
Nxe5 16.dxe5 Nd7 17.Bxe7 Rxe7 18.Qg3 a6 19.Bd3 Qc7 20.f4 Rf8 21.Nf3 f6 22.
exf6 Rxf6 23.Qh4 Kg7 24.g4 e5 25.g5 Rff7 26.f5 gxf5 27.g6 hxg6 28.Ng5 Nf8 
29.Nxf7 Rxf7 30.Rf1 e4 31.Be2 Ne6 32.Rf2 Qe5 33.Raf1 b5 34.Rg2 d4 35.Bh5 
Nf8 36.Qg5 Qf6 37.Qf4 Kh7 38.Bd1 Ne6 39.Qf2 dxe3 40.Qxe3 f4 41.Qe1 f3 42.
Rg4 Nf4 43.Qg3 c4 44.Kh2 Nh5 45.Rh4 Kh6 46.Bc2 Re7 47.Rg1 f2 48.Qe3+ Kg7 
49.Rxh5 fxg1=Q+ 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "3"]
[White "Schweber, Samuel"]
[Black "Gadia, Olicio"]
[Result "1/2-1/2"]
[ECO "A43"]
[EventDate "1963.09.08"]
[PlyCount "24"]

1.d4 c5 2.d5 g6 3.c4 d6 4.Nc3 Bg7 5.g3 Na6 6.Bg2 Nc7 7.Nf3 f5 8.e4 fxe4 9.
Nxe4 Nf6 10.Nxf6+ exf6 11.O-O O-O 12.b3 Bg4 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "4"]
[White "Asfora, Eduardo"]
[Black "Gentil jr, Luiz"]
[Result "0-1"]
[ECO "B77"]
[EventDate "1963.09.08"]
[PlyCount "110"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 
O-O 9.Bc4 Nxd4 10.Bxd4 Qa5 11.O-O-O Be6 12.Bb3 b5 13.Kb1 b4 14.Nd5 Bxd5 
15.exd5 Qb5 16.Rhe1 a5 17.Qe2 Qxe2 18.Rxe2 a4 19.Bc4 Rfc8 20.b3 axb3 21.
axb3 Rc7 22.g4 Bh6 23.Kb2 Bf4 24.Ra1 Rxa1 25.Kxa1 Kf8 26.h3 Nd7 27.Re4 g5 
28.Kb2 Nc5 29.Re1 Ra7 30.Ra1 Rxa1 31.Kxa1 Be5 32.Bxe5 dxe5 33.Kb2 e4 34.
fxe4 Nxe4 35.Bf1 Nc3 36.Kc1 Ke8 37.Kd2 Kd7 38.Ke3 Kd6 39.Kd4 Nxd5 40.Bd3 
Nf4 41.Bf1 Nd5 42.Bg2 e6 43.Be4 Nf4 44.Bxh7 Nxh3 45.Be4 Nf2 46.Bf3 f5 47.
gxf5 exf5 48.c4 bxc3 49.Kxc3 Ke5 50.Kd2 Nh3 51.Ke2 g4 52.Bg2 f4 53.b4 Kd4 
54.Kd1 f3 55.Bh1 Ke3 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "4"]
[White "Athayde, Mauro de"]
[Black "Mendivil Salinas, Ismael"]
[Result "1/2-1/2"]
[ECO "C92"]
[EventDate "1963.09.08"]
[PlyCount "70"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Be7 7.d4 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 Bb7 11.Re1 Re8 12.Nbd2 Rc8 13.a4 c5 14.dxe5 dxe5 15.axb5 
axb5 16.Nxe5 Bd6 17.f4 Bxe5 18.fxe5 Nd7 19.Nf3 Nc6 20.Bf4 Ndxe5 21.Qxd8 
Rcxd8 22.Nxe5 Nxe5 23.Ra7 Ba8 24.Be3 c4 25.Ra5 Bc6 26.Bd4 f6 27.Ra6 Rd6 
28.b3 Nd3 29.Re3 Nf4 30.bxc4 bxc4 31.Ba4 Rc8 32.e5 Re6 33.Bxc6 Rcxc6 34.
Rxc6 Rxc6 35.exf6 gxf6 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "4"]
[White "Espinoza Rivasplata, Carlos"]
[Black "Gadia, Olicio"]
[Result "1-0"]
[ECO "E67"]
[EventDate "1963.09.08"]
[PlyCount "167"]

1.d4 g6 2.g3 Bg7 3.Bg2 d6 4.Nf3 Nd7 5.O-O e5 6.c4 Ne7 7.Nc3 O-O 8.Bg5 h6 
9.Bxe7 Qxe7 10.Nd5 Qd8 11.e4 c6 12.Nc3 Qb6 13.b3 exd4 14.Na4 Qa5 15.Nxd4 
Qe5 16.Ne2 Qxa1 17.Qxa1 Bxa1 18.Rxa1 Nf6 19.Rd1 Ne8 20.h3 f5 21.Nac3 fxe4 
22.Nxe4 Bf5 23.N4c3 Rd8 24.Nd4 Bc8 25.b4 Nc7 26.b5 c5 27.Nc2 Be6 28.Ne3 b6
29.a4 Bf7 30.Ra1 Rfe8 31.Be4 Kg7 32.a5 Re7 33.axb6 axb6 34.Ra7 Rb8 35.f3 
Kf8 36.Kf2 Ne8 37.Ra1 Nf6 38.Rd1 Rd7 39.Bc6 Rdd8 40.g4 Be6 41.Ra1 Kg8 42.
f4 Rf8 43.Kg3 Kh8 44.h4 Rf7 45.Rd1 Rd8 46.Ra1 Rb8 47.Bf3 Ng8 48.Bd5 Re7 
49.Kf3 Nf6 50.Bc6 h5 51.g5 Bg4+ 52.Kf2 Ne8 53.Ned5 Rf7 54.Ne4 Nc7 55.Nxd6 
Rg7 56.Nc3 Rf8 57.Kg3 Ne6 58.Nd5 Nd4 59.Ne4 Nf5+ 60.Kf2 Nxh4 61.Nef6 Bf3 
62.Ne3 Bxc6 63.bxc6 Nf5 64.Nxf5 gxf5 65.Rh1 Rxf6 66.gxf6 Rc7 67.Rxh5+ Kg8 
68.Rxf5 Kf7 69.Kf3 Rxc6 70.Kg4 Rd6 71.Kg5 Rd4 72.Rd5 Rxc4 73.Rd7+ Ke8 74.
f7+ Kf8 75.Kg6 Rxf4 76.Rd8+ Ke7 77.Re8+ Kd6 78.f8=Q+ Rxf8 79.Rxf8 c4 80.
Kf5 Kd5 81.Rd8+ Kc5 82.Ke4 Kb4 83.Kd4 b5 84.Rb8 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "4"]
[White "Garcia, Raimundo"]
[Black "Camara, Ronald"]
[Result "1/2-1/2"]
[ECO "B26"]
[EventDate "1963.09.08"]
[PlyCount "112"]

1.g3 g6 2.Bg2 Bg7 3.e4 c5 4.Ne2 Nc6 5.O-O d6 6.Nbc3 e6 7.d3 Nge7 8.Be3 Nd4
9.Qd2 O-O 10.Kh1 Rb8 11.Ng1 b5 12.Nd1 b4 13.f4 f5 14.Nf2 Qc7 15.c3 bxc3 
16.bxc3 Nb5 17.Ne2 Qa5 18.Rab1 Ba6 19.e5 dxe5 20.Bxc5 Qc7 21.Bb4 Rfe8 22.
a4 Nd6 23.fxe5 Bxe5 24.Nd4 Bc8 25.Nf3 Nf7 26.Nxe5 Nxe5 27.Ba5 Qd6 28.c4 
Bd7 29.Qf4 Bc6 30.Rxb8 Rxb8 31.Ne4 fxe4 32.Bc3 g5 33.Bxe5 gxf4 34.Bxd6 Rb7
35.Bxf4 exd3 36.Rd1 Rb3 37.Bg5 Bxg2+ 38.Kxg2 Nf5 39.Kf3 Rc3 40.c5 d2+ 41.
Ke2 Nd4+ 42.Kxd2 Rxc5 43.Be3 Rc4 44.Kd3 Nf5 45.Bxa7 Rxa4 46.Bb8 Kf7 47.Be5
h5 48.Ra1 Rb4 49.Ra7+ Kg6 50.Ra6 Kf7 51.Ra7+ Kg6 52.Ra8 h4 53.Rg8+ Kf7 54.
Rg5 hxg3 55.hxg3 Rb3+ 56.Kd2 Rb5 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "4"]
[White "Klein, Juan Carlos"]
[Black "Schweber, Samuel"]
[Result "0-1"]
[ECO "B28"]
[EventDate "1963.09.08"]
[PlyCount "166"]

1.e4 c5 2.Nf3 a6 3.d4 cxd4 4.Nxd4 e5 5.Nf3 Nf6 6.Nc3 Bb4 7.Bc4 Qc7 8.Qd3 
b5 9.Bb3 Bb7 10.O-O Bxc3 11.bxc3 Bxe4 12.Qe3 d6 13.a4 O-O 14.Ng5 Bc6 15.f4
Qa7 16.Qxa7 Rxa7 17.axb5 Bxb5 18.Rd1 h6 19.Nf3 exf4 20.c4 Bc6 21.Bxf4 Ne4 
22.Nd4 Ba8 23.Nb5 Rd7 24.Nd4 g5 25.Be3 Kh7 26.Nf5 Kg6 27.Rf1 Nc5 28.Ba2 
Re8 29.c3 Be4 30.g4 Bxf5 31.gxf5+ Kh7 32.Bd4 Nc6 33.Bb1 Nxd4 34.cxd4 Nb3 
35.f6+ Kg8 36.Bf5 Rc7 37.Rxa6 Nxd4 38.Bb1 Rxc4 39.Rxd6 Ne2+ 40.Kg2 Rg4+ 
41.Kh1 Rd4 42.Rxd4 Nxd4 43.Kg2 Re3 44.Rc1 Ne6 45.Rc4 Rb3 46.Bc2 Rb6 47.h4 
gxh4 48.Rxh4 Nf8 49.Rf4 Nd7 50.Kh3 Nxf6 51.Rc4 Kg7 52.Kh4 Rb5 53.Kh3 Rh5+ 
54.Kg3 Rg5+ 55.Kh3 Nd7 56.Rc7 Nc5 57.Bb1 Ne6 58.Ra7 Rg1 59.Ba2 Kf6 60.Bc4 
Rc1 61.Bb5 Ng5+ 62.Kg4 Rg1+ 63.Kh4 Rh1+ 64.Kg3 Rh3+ 65.Kg2 Rc3 66.Ra6+ Ne6
67.Kh2 h5 68.Be8 h4 69.Rb6 Kg7 70.Rb4 Ng5 71.Rf4 Rh3+ 72.Kg2 Rg3+ 73.Kf1 
Rf3+ 74.Rxf3 Nxf3 75.Kf2 Ng5 76.Ke3 f5 77.Kf4 Kf6 78.Bd7 Ne6+ 79.Kf3 Ke5 
80.Bc8 Ng5+ 81.Kf2 Kf4 82.Bd7 h3 83.Bc8 Ne4+ 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "4"]
[White "Quinones Carillo, Oscar"]
[Black "Foguelman, Alberto"]
[Result "1/2-1/2"]
[ECO "C19"]
[EventDate "1963.09.08"]
[PlyCount "117"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.a4 Nbc6 8.Nf3 
Qa5 9.Qd2 cxd4 10.cxd4 Qxd2+ 11.Bxd2 Nf5 12.Bc3 Bd7 13.Bd3 Rc8 14.Kd2 Rc7 
15.a5 Nfe7 16.Rab1 O-O 17.Rhe1 f6 18.exf6 Rxf6 19.Re2 Ng6 20.Bxg6 Rxg6 21.
g3 Rf6 22.Ne1 Be8 23.f4 Bg6 24.Nd3 Bxd3 25.Kxd3 Kf7 26.Rb5 h5 27.Re1 Kg6 
28.Reb1 Rff7 29.Bd2 Rfd7 30.h3 Kf5 31.Rg1 g6 32.Re1 Kf6 33.Reb1 Ne7 34.f5 
exf5 35.Bf4 Rc6 36.h4 Ra6 37.Rxb7 Rxb7 38.Rxb7 Nc6 39.Bg5+ Ke6 40.Rg7 Rxa5
41.Rxg6+ Kd7 42.Bf4 Ra3+ 43.Kd2 Nb4 44.Rh6 Ra2 45.Rxh5 Rxc2+ 46.Kd1 a5 47.
Rh8 Rh2 48.Ra8 Nd3 49.Rxa5 Nxf4 50.gxf4 Kc6 51.Rc5+ Kd6 52.Rc3 Rxh4 53.Rf3
Rh2 54.Ke1 Ra2 55.Re3 Ra4 56.Re5 Rxd4 57.Rxf5 Kc5 58.Ke2 Ra4 59.Rf8 
1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "4"]
[White "Rocha, Antonio Cavilhas"]
[Black "Camara, Helder"]
[Result "0-1"]
[ECO "D08"]
[EventDate "1963.09.08"]
[PlyCount "80"]

1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.Nbd2 Bg4 6.a3 a5 7.b3 f6 8.exf6 Nxf6
9.g3 Bc5 10.Bg2 Qe7 11.h3 Bh5 12.O-O O-O 13.g4 Bg6 14.Nh4 Rae8 15.Nxg6 
hxg6 16.b4 axb4 17.Bxc6 bxc6 18.axb4 Bxb4 19.Nb3 Nxg4 20.Qxd4 Nf6 21.Be3 
Bd6 22.Rad1 Nh5 23.Qg4 Qe5 24.Qg2 Nf4 25.Bxf4 Rxf4 26.c5 Rf5 27.Kh1 Be7 
28.Nd4 Rh5 29.Nxc6 Qf5 30.Nxe7+ Rxe7 31.Rd3 Rxe2 32.Rf3 Qe6 33.Rg3 Kh7 34.
Rg1 Re4 35.Rc1 Reh4 36.Kh2 Qe5 37.Rc3 g5 38.Kg1 g4 39.Rxg4 Rxg4 40.hxg4 
Qe1+ 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "4"]
[White "Rossetto, Hector Decio"]
[Black "Olivera, Juan Francisco"]
[Result "1-0"]
[ECO "C46"]
[EventDate "1963.09.08"]
[PlyCount "81"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Be7 4.d4 d6 5.Bb5 Bd7 6.Bxc6 bxc6 7.dxe5 Bg4 8.
exd6 cxd6 9.O-O Nf6 10.e5 dxe5 11.Qxd8+ Rxd8 12.Nxe5 Rc8 13.Nxg4 Nxg4 14.
Re1 f6 15.h3 Ne5 16.Bf4 Ng6 17.Bd6 Kf7 18.Ne4 Rcd8 19.Bxe7 Nxe7 20.Rad1 
Nd5 21.c4 Nb6 22.Nd6+ Kg6 23.Rd3 h6 24.Rg3+ Kh7 25.Nf7 Rhe8 26.Rxe8 Rxe8 
27.Nd6 Re1+ 28.Kh2 Re2 29.Ra3 Rxb2 30.Rxa7 Rxf2 31.Rb7 Rb2 32.Rc7 Rxa2 33.
Rxc6 Na4 34.Rc7 Rc2 35.Ne8 Kg6 36.Rxg7+ Kf5 37.Rc7 Nb2 38.Rc6 Kg5 39.Nxf6 
Rxc4 40.Nh7+ Kf4 41.Rxh6 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "5"]
[White "Camara, Helder"]
[Black "Athayde, Mauro de"]
[Result "1/2-1/2"]
[ECO "B28"]
[EventDate "1963.09.08"]
[PlyCount "138"]

1.e4 c5 2.Nf3 a6 3.d4 cxd4 4.Nxd4 e5 5.Ne2 Nf6 6.Nbc3 Bc5 7.Ng3 d6 8.Be2 
Be6 9.O-O Nc6 10.Bg5 h6 11.Bxf6 Qxf6 12.Nd5 Qd8 13.c3 O-O 14.Qd2 Ne7 15.
Nxe7+ Qxe7 16.Bd1 Rad8 17.Bb3 Kh7 18.Kh1 Bxb3 19.axb3 Qe6 20.b4 Bb6 21.
Rad1 g6 22.Qd5 Qxd5 23.Rxd5 Kg7 24.f3 h5 25.Rfd1 Bc7 26.Nf1 Kf6 27.Nd2 Ke6
28.Kg1 f5 29.Kf2 g5 30.Rd3 g4 31.exf5+ Rxf5 32.Ne4 gxf3 33.gxf3 Bb6+ 34.
Kg2 d5 35.Ng3 Rg5 36.Kh3 Rgg8 37.R1d2 h4 38.Nf1 Rdf8 39.Re2 Rf4 40.b3 Rgf8
41.Nd2 R8f7 42.c4 Bd4 43.Rg2 R7f6 44.Rg7 dxc4 45.bxc4 Rf7 46.Rg6+ R7f6 47.
Rxf6+ Kxf6 48.Ne4+ Ke6 49.Kg2 Rf8 50.Nd2 h3+ 51.Kxh3 Rh8+ 52.Kg4 Rg8+ 53.
Kh5 Rh8+ 54.Kg4 Rxh2 55.f4 Rg2+ 56.Kh3 Rg8 57.Nf3 Kf5 58.fxe5 Bxe5 59.Nxe5
Kxe5 60.Rd7 Rb8 61.Kg3 Ke6 62.Rh7 Kd6 63.Kf4 Kc6 64.Rh6+ Kc7 65.Ke4 Rd8 
66.c5 Rd1 67.Ke5 Rb1 68.Rh4 Kc6 69.Rh5 Kc7 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "5"]
[White "Camara, Ronald"]
[Black "Espinoza Rivasplata, Carlos"]
[Result "1-0"]
[ECO "E91"]
[EventDate "1963.09.08"]
[PlyCount "73"]

1.d4 g6 2.c4 Bg7 3.Nc3 Nf6 4.e4 d6 5.Be2 c5 6.Nf3 O-O 7.O-O Nc6 8.d5 Nb8 
9.h3 Nbd7 10.Be3 a6 11.Qd2 Rb8 12.a4 b6 13.Bh6 Ne8 14.Nh2 Ndf6 15.Rad1 Kh8
16.Qe3 Bxh6 17.Qxh6 Ng7 18.Qe3 Ng8 19.f4 Rb7 20.Bd3 f6 21.Rd2 Qe8 22.Rdf2 
Bd7 23.b3 b5 24.cxb5 axb5 25.Nxb5 Qa8 26.Bc4 Nh6 27.g4 Nf7 28.Nf3 Rfb8 29.
Qd3 Rg8 30.e5 Bxb5 31.Bxb5 Rxb5 32.axb5 dxe5 33.fxe5 fxe5 34.Qc4 Rd8 35.
Qxc5 Qxd5 36.Qxd5 Rxd5 37.Ng5 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "5"]
[White "Foguelman, Alberto"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "D19"]
[EventDate "1963.09.08"]
[PlyCount "38"]

1.c4 Nf6 2.Nc3 c6 3.d4 d5 4.Nf3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Nbd7 8.O-O 
Bb4 9.Qe2 Bg6 10.Rd1 O-O 11.h3 Re8 12.Bd2 Qa5 13.Na2 Bxd2 14.Qxd2 Qxd2 15.
Rxd2 Rad8 16.Nc3 Ne4 17.Nxe4 Bxe4 18.a5 Kf8 19.Rad1 Ke7 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "5"]
[White "Gadia, Olicio"]
[Black "Klein, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B25"]
[EventDate "1963.09.08"]
[PlyCount "104"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.f4 d6 6.h3 e6 7.Nf3 Nge7 8.O-O O-O 
9.Ne2 Nd4 10.Nfxd4 cxd4 11.d3 Bd7 12.g4 Rc8 13.Ng3 a5 14.f5 Nc6 15.Bf4 e5 
16.Bd2 Qh4 17.Qf3 Bh6 18.Bxh6 Qxh6 19.c3 dxc3 20.bxc3 Qd2 21.Rac1 Nb4 22.
Rfd1 Qb2 23.Qe3 Nxa2 24.Qh6 Kh8 25.Rb1 Qc2 26.Nh5 Rg8 27.Nf6 Rg7 28.Qd2 
Ba4 29.Rb2 Qxd1+ 30.Qxd1 Bxd1 31.Rxa2 a4 32.c4 Rc6 33.Nd5 Ra6 34.Kf2 Rg8 
35.Ke1 Bb3 36.Ra3 h5 37.Kd2 hxg4 38.f6 gxh3 39.Bxh3 Kh7 40.Ra1 Kh6 41.Kc3 
Kg5 42.Rg1+ Kh6 43.Bg4 Rd8 44.Be2 Rc6 45.Rh1+ Kg5 46.Rg1+ Kh4 47.Rg4+ Kh3 
48.Ne3 d5 49.Bf1+ Kh2 50.Rg2+ Kh3 51.Rg3+ Kh2 52.Rg2+ Kh3 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "5"]
[White "Gentil jr, Luiz"]
[Black "Quinones Carillo, Oscar"]
[Result "1/2-1/2"]
[ECO "A56"]
[EventDate "1963.09.08"]
[PlyCount "74"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.d5 Be7 5.e4 O-O 6.Nf3 Nbd7 7.Be2 c5 8.O-O a6 
9.Qc2 Rb8 10.a4 Ne8 11.Ne1 Bg5 12.g3 Bxc1 13.Qxc1 g6 14.Ng2 Ng7 15.g4 Nf6 
16.h3 h5 17.f3 Nh7 18.Qe1 f5 19.exf5 gxf5 20.Qh4 Qe8 21.Bd3 Bd7 22.Ne3 Qg6
23.Kh1 Qg5 24.Qxg5 Nxg5 25.Kg2 Rbe8 26.Nxf5 Bxf5 27.Bxf5 Nxf5 28.gxf5 Rxf5
29.Ne4 Nxe4 30.fxe4 Rg5+ 31.Kh2 Kg7 32.Rg1 Kg6 33.h4 Rxg1 34.Rxg1+ Kh6 35.
Rf1 Kg6 36.Rg1+ Kh6 37.Rf1 Kg6 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "5"]
[White "Mendivil Salinas, Ismael"]
[Black "Asfora, Eduardo"]
[Result "1-0"]
[ECO "C55"]
[EventDate "1963.09.08"]
[PlyCount "163"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Nc3 Be7 5.d3 d6 6.h3 Be6 7.Bb5 O-O 8.Be3 a6 
9.Ba4 b5 10.Bb3 d5 11.d4 exd4 12.exd5 Nxd5 13.Nxd5 Bxd5 14.Nxd4 Bxg2 15.
Rg1 Bb4+ 16.c3 Nxd4 17.Qxd4 Qxd4 18.Bxd4 Rfe8+ 19.Be3 Bc5 20.Rxg2 Bxe3 21.
fxe3 Rxe3+ 22.Kd2 Re7 23.a4 Rd8+ 24.Kc2 c5 25.axb5 axb5 26.Rd1 Rxd1 27.
Kxd1 g6 28.Re2 Rb7 29.Ke1 c4 30.Bc2 f5 31.Kf2 Kf7 32.Kg3 Kf6 33.Kf4 b4 34.
Ba4 bxc3 35.bxc3 Ra7 36.Bb5 Ra5 37.Rb2 Ra3 38.Rc2 Ra5 39.Bc6 Ra6 40.Bd5 
Ra5 41.Bf3 Ra3 42.Be2 Ra4 43.Ke3 Ke5 44.Rb2 f4+ 45.Kf3 Ra3 46.Rc2 Ra4 47.
Bf1 Kf5 48.h4 g5 49.Bh3+ Kf6 50.hxg5+ Kxg5 51.Rg2+ Kf6 52.Kxf4 Ra1 53.Ke4 
Rd1 54.Rg3 Ke7 55.Bc8 h6 56.Rh3 Kd6 57.Ba6 Kc5 58.Rh5+ Kb6 59.Rxh6+ Kc5 
60.Rh5+ Kd6 61.Bxc4 Re1+ 62.Kd4 Rd1+ 63.Bd3 Rg1 64.Rh6+ Kc7 65.Be4 Rg5 66.
Rf6 Rh5 67.Bf5 Kd8 68.c4 Ke7 69.Ke5 Rh4 70.c5 Rc4 71.Rc6 Rc1 72.Rc7+ Kd8 
73.Rd7+ Ke8 74.Kd6 Rg1 75.Rh7 Rd1+ 76.Kc7 Ra1 77.Bg6+ Kf8 78.c6 Rg1 79.Bf5
Rg5 80.Bd7 Rg6 81.Kd8 Re6 82.Rh8+ 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "5"]
[White "Olivera, Juan Francisco"]
[Black "Garcia, Raimundo"]
[Result "1/2-1/2"]
[ECO "A89"]
[EventDate "1963.09.08"]
[PlyCount "112"]

1.Nf3 f5 2.d4 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.c4 d6 7.Nc3 Nc6 8.Qc2 e5 
9.dxe5 dxe5 10.Rd1 Qe8 11.Nd5 e4 12.Nxc7 Qf7 13.Nxa8 exf3 14.Bxf3 Be6 15.
b3 Ne5 16.Bb2 Nxf3+ 17.exf3 Rxa8 18.Rd2 Re8 19.Rad1 Nd7 20.Bxg7 Qxg7 21.
Rd6 Nf8 22.Qd2 h6 23.Rd8 Rxd8 24.Qxd8 g5 25.Qd4 Qxd4 26.Rxd4 Nd7 27.h4 Kf7
28.Kf1 Ne5 29.hxg5 hxg5 30.Rd8 Nc6 31.Rd2 Ke7 32.Ke2 Ne5 33.Rd4 a5 34.f4 
Nc6 35.Rd2 gxf4 36.gxf4 b6 37.Kd3 Nb4+ 38.Kc3 Na6 39.Kd4 Nc5 40.Rb2 Bf7 
41.b4 axb4 42.Rxb4 Nd7 43.a4 Kd6 44.Rb5 Be6 45.a5 bxa5 46.Rxa5 Nb8 47.c5+ 
Ke7 48.Ra7+ Bd7 49.Kd5 Nc6 50.Ra1 Nd8 51.Ra7 Nc6 52.Ra1 Nd8 53.Rg1 Be6+ 
54.Kd4 Nc6+ 55.Kc3 Bc8 56.Rg7+ Ke6 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "5"]
[White "Schweber, Samuel"]
[Black "Rocha, Antonio Cavilhas"]
[Result "1-0"]
[ECO "B92"]
[EventDate "1963.09.08"]
[PlyCount "57"]

1.e4 c5 2.Ne2 d6 3.d4 Nf6 4.Nbc3 cxd4 5.Nxd4 a6 6.Be2 e5 7.Nb3 Be7 8.O-O 
Qc7 9.Bg5 Nbd7 10.a4 b6 11.Qd2 h6 12.Be3 Bb7 13.f3 O-O 14.Rfd1 Rfc8 15.Nc1
Nb8 16.Qe1 Nc6 17.Qf2 Nd4 18.Bxd4 exd4 19.Rxd4 d5 20.Nd3 Bc5 21.Nxc5 bxc5 
22.Rdd1 dxe4 23.fxe4 Nxe4 24.Nxe4 Bxe4 25.Bc4 a5 26.Rf1 Bg6 27.Ra3 Rab8 
28.Rg3 Rb6 29.Rxg6 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "6"]
[White "Asfora, Eduardo"]
[Black "Camara, Helder"]
[Result "1-0"]
[ECO "C50"]
[EventDate "1963.09.08"]
[PlyCount "71"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 4.d4 d6 5.d5 Nb8 6.Bd3 Nd7 7.c4 Nc5 8.b4 Nxd3+
9.Qxd3 a5 10.bxa5 Rxa5 11.Bd2 Ra8 12.c5 f5 13.Nc3 Nf6 14.cxd6 cxd6 15.exf5
e4 16.Nxe4 Nxe4 17.Qxe4 O-O 18.Nd4 Bf6 19.O-O Kh8 20.Ne6 Bxe6 21.fxe6 Qe7 
22.Rac1 Rxa2 23.Bc3 h6 24.h3 Bh4 25.Bd4 b5 26.Qg6 Kg8 27.Ra1 Ra4 28.Rxa4 
bxa4 29.Ra1 Ra8 30.Ra3 Bf6 31.Bxf6 Qxf6 32.Qe4 Qe5 33.Qxe5 dxe5 34.d6 Kf8 
35.Rf3+ Ke8 36.Rf7 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "6"]
[White "Camara, Ronald"]
[Black "Olivera, Juan Francisco"]
[Result "1-0"]
[ECO "D28"]
[EventDate "1963.09.08"]
[PlyCount "49"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 cxd4 8.exd4 
b5 9.Bb3 Bb7 10.Ng5 Bd5 11.Bxd5 Nxd5 12.Nc3 Be7 13.Qh5 Bxg5 14.Bxg5 Qd7 
15.Rfe1 Nc6 16.Re4 Nce7 17.Rae1 Ng6 18.Qf3 O-O 19.h4 Nxc3 20.bxc3 Qd5 21.
Qg3 Rfc8 22.h5 h6 23.hxg6 Qxg5 24.gxf7+ Kxf7 25.Rg4 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "6"]
[White "Athayde, Mauro de"]
[Black "Schweber, Samuel"]
[Result "1/2-1/2"]
[ECO "E68"]
[EventDate "1963.09.08"]
[PlyCount "146"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O Nbd7 7.Qc2 c6 8.e4 e5 
9.Rd1 Re8 10.Nc3 Qc7 11.h3 b5 12.c5 dxc5 13.dxe5 Nxe5 14.Nxe5 Qxe5 15.Bf4 
Qe6 16.Rd6 Qe7 17.Rxc6 b4 18.Rc7 Qe6 19.Na4 Nd7 20.Rd1 Bd4 21.b3 a5 22.e5 
Rb8 23.Rc6 Qe7 24.e6 fxe6 25.Rxd4 cxd4 26.Bxb8 d3 27.Qc4 d2 28.Nb2 Bb7 29.
Bf4 Bxc6 30.Qxc6 Rf8 31.Bxd2 Qf6 32.Nd3 Nb8 33.Qc4 Rd8 34.Bf4 Rd4 35.Qc8+ 
Rd8 36.Qc4 Rd4 37.Qc8+ Rd8 38.Qc4 Rd4 39.Be5 Rxc4 40.Bxf6 Rc2 41.Bb2 Nd7 
42.Bd4 Rxa2 43.Bc6 Rd2 44.Bxd7 Rxd3 45.Bxe6+ Kf8 46.Bc5+ Kg7 47.Bc4 Rd1+ 
48.Kg2 Rb1 49.Kf3 h5 50.h4 Kh7 51.Ke4 a4 52.bxa4 b3 53.Bxb3 Rxb3 54.a5 Rb5
55.Bb6 Kg7 56.Kd4 Kf7 57.Kc4 Rb2 58.Bd4 Ra2 59.Kb5 Ke6 60.Kb6 Ra4 61.Be3 
Kd7 62.a6 Rb4+ 63.Kc5 Ra4 64.Kb5 Ra2 65.a7 Kc7 66.Bb6+ Kb7 67.Bd4 Rc2 68.
Kb4 Rc1 69.Kb3 Rc8 70.Kb4 Rc1 71.Kb5 Rc2 72.Bc5 Rc3 73.Bd4 Rc2 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "6"]
[White "Espinoza Rivasplata, Carlos"]
[Black "Klein, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "A65"]
[EventDate "1963.09.08"]
[PlyCount "89"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 g6 6.e4 d6 7.h3 Bg7 8.Bd3 O-O 
9.Nge2 a6 10.a4 Qc7 11.O-O Nbd7 12.Be3 Rb8 13.a5 b5 14.axb6 Rxb6 15.Na4 
Rb4 16.Bd2 Rb8 17.f4 c4 18.Qc1 Re8 19.Ng3 Nc5 20.Qxc4 Bd7 21.Nxc5 dxc5 22.
e5 Bb5 23.Qc2 Nxd5 24.Rfc1 c4 25.Bxc4 Qb6+ 26.Kh2 Ne3 27.Bxe3 Qxe3 28.Bxb5
Rxb5 29.Qe4 Qxe4 30.Nxe4 Ra8 31.Ra2 h6 32.Nd6 Rb4 33.Rc4 Rb3 34.Rc7 g5 35.
g3 gxf4 36.gxf4 Rf3 37.Nf5 Rxf4 38.Nxg7 Kxg7 39.e6 Rf6 40.exf7 Rxf7 41.
Rxf7+ Kxf7 42.Ra5 Rb8 43.Rxa6 Rxb2+ 44.Kg3 Kg7 45.h4 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "6"]
[White "Garcia, Raimundo"]
[Black "Foguelman, Alberto"]
[Result "0-1"]
[ECO "E24"]
[EventDate "1963.09.08"]
[PlyCount "81"]

1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.a3 Bxc3+ 5.bxc3 h6 6.f3 b6 7.e4 d6 8.Bd3 e5 
9.Ne2 Nc6 10.O-O Na5 11.Ng3 Be6 12.f4 O-O 13.fxe5 dxe5 14.d5 Bg4 15.Qc2 
Nb7 16.Be3 Qe7 17.Qf2 Nh7 18.a4 Nc5 19.Bc2 f6 20.h3 Bd7 21.h4 Rfc8 22.Qd2 
Nb7 23.Rf3 Kh8 24.Bf2 Rd8 25.Nf1 c5 26.Ne3 Nd6 27.g4 g5 28.h5 Rdb8 29.Bd3 
Qe8 30.Bg3 Kg7 31.a5 a6 32.axb6 Rxb6 33.Bf2 Qf8 34.Nf5+ Bxf5 35.gxf5 Nc8 
36.Kg2 a5 37.Rh3 a4 38.Rhh1 a3 39.Rhb1 Rxb1 40.Rxb1 Ne7 41.Qa2 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "6"]
[White "Quinones Carillo, Oscar"]
[Black "Mendivil Salinas, Ismael"]
[Result "1/2-1/2"]
[ECO "C95"]
[EventDate "1963.09.08"]
[PlyCount "107"]

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 Nb8 10.d4 Nbd7 11.c4 bxc4 12.Bxc4 Bb7 13.Nc3 exd4 14.Nxd4 g6 15.Bh6 
Re8 16.Bxf7+ Kxf7 17.Qb3+ d5 18.Qxb7 Nc5 19.Qc6 dxe4 20.Rad1 Qd6 21.f3 
Qxc6 22.Nxc6 Nd3 23.Re2 Bc5+ 24.Kh2 exf3 25.Rxe8 Rxe8 26.gxf3 Bd6+ 27.Kg2 
Nxb2 28.Rd4 Bc5 29.Rd2 Nc4 30.Rd3 Ne3+ 31.Bxe3 Rxe3 32.Rxe3 Bxe3 33.Kf1 
Bb6 34.Ke2 Ke6 35.Kd3 Kf5 36.a4 a5 37.Kc4 Kf4 38.Kb5 Kxf3 39.Nxa5 Bd4 40.
Nb1 Kg3 41.Nb3 Bb6 42.Kc6 Kxh3 43.N1d2 g5 44.a5 Bxa5 45.Nxa5 Ne8 46.Nac4 
h5 47.Kd7 Kg2 48.Ne4 g4 49.Kxe8 h4 50.Kd7 c5 51.Kd6 Kf3 52.Kd5 h3 53.Ne5+ 
Kf4 54.Nxg4 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "6"]
[White "Rocha, Antonio Cavilhas"]
[Black "Gadia, Olicio"]
[Result "1-0"]
[ECO "A43"]
[EventDate "1963.09.08"]
[PlyCount "97"]

1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 d6 5.g3 Na6 6.Bg2 Nc7 7.a4 Rb8 8.Nf3 e5 9.
e4 Ne7 10.O-O Bg4 11.h3 Bxf3 12.Bxf3 O-O 13.Bg2 a6 14.a5 Ne8 15.Bd2 f5 16.
Na4 fxe4 17.g4 Nf6 18.Qe2 g5 19.Nc3 Bh6 20.h4 Bg7 21.Bxg5 h6 22.Be3 Ng6 
23.g5 hxg5 24.hxg5 Nh7 25.Qh5 Nf4 26.Bxf4 Rxf4 27.Nxe4 b5 28.axb6 Rxb6 29.
Ra2 Rxe4 30.Bxe4 Qxg5+ 31.Qxg5 Nxg5 32.f3 Nh3+ 33.Kh2 Nf4 34.Rf2 Bf6 35.
Rc2 Kf7 36.Rc3 Rb8 37.Rca3 Rh8+ 38.Kg1 Rg8+ 39.Kf1 Rh8 40.Ke1 a5 41.Rxa5 
Rh1+ 42.Kd2 Rh2+ 43.Kd1 Ng2 44.Ra7+ Be7 45.Rb7 Ne3+ 46.Kc1 Nxc4 47.Raa7 
Kf6 48.Rxe7 Nxb2 49.Rg7 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "6"]
[White "Rossetto, Hector Decio"]
[Black "Gentil jr, Luiz"]
[Result "1-0"]
[ECO "A03"]
[EventDate "1963.09.08"]
[PlyCount "83"]

1.g3 g6 2.Bg2 Bg7 3.f4 d5 4.d3 Nf6 5.Nf3 c5 6.c3 Nc6 7.O-O O-O 8.Na3 b6 9.
e4 dxe4 10.dxe4 Ba6 11.Qxd8 Raxd8 12.Re1 Ne8 13.e5 Nc7 14.Ng5 Bb7 15.Nc4 
h6 16.Ne4 Kh8 17.a4 Ba6 18.Na3 Na5 19.Be3 Nb3 20.Rad1 Ne6 21.Nb5 Bxb5 22.
axb5 Rxd1 23.Rxd1 Rd8 24.Rxd8+ Nxd8 25.Bf1 Kg8 26.Kf2 Kf8 27.Be2 Ke8 28.h4
h5 29.Ke1 Kd7 30.Kd1 Na5 31.Nxc5+ bxc5 32.Bxc5 e6 33.b4 Nab7 34.Bxa7 Bf8 
35.Kc2 Kc7 36.Kb3 Be7 37.Bd4 f6 38.exf6 Bf8 39.Bd3 Nd6 40.b6+ Kb7 41.Bxg6 
Nf5 42.Bf2 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "7"]
[White "Camara, Helder"]
[Black "Quinones Carillo, Oscar"]
[Result "0-1"]
[ECO "B77"]
[EventDate "1963.09.08"]
[PlyCount "118"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Bc4 
Nc6 9.Qd2 Nd7 10.O-O-O Nce5 11.Bb3 Nb6 12.Bh6 Nec4 13.Qg5 e5 14.Nde2 Bf6 
15.Qg3 Bh4 16.f4 Bxg3 17.hxg3 Re8 18.Nd5 Nxd5 19.Rxd5 Qc7 20.f5 Bd7 21.Nc3
Na5 22.Rxa5 Qxa5 23.Bg5 Be6 24.fxe6 fxe6 25.Nd1 Qb5 26.Ne3 a5 27.Ng4 h5 
28.a4 Qe2 29.Ne3 Rac8 30.g4 h4 31.c3 Rc7 32.Bd1 Qd3 33.Bc2 Qe2 34.Bd1 Qa6 
35.Bf6 Qd3 36.Rh3 Qa6 37.g5 Rh7 38.Ng4 Rf8 39.Rf3 Qb6 40.Rh3 Qg1 41.Ne3 
Rc8 42.Kd2 Qf2+ 43.Be2 d5 44.Rf3 Qg1 45.Rf1 Qh2 46.Bg4 Rc6 47.Bh3 dxe4 48.
Ng4 Qg3 49.Nxe5 Rd6+ 50.Kc2 Rc7 51.Kb1 Rc5 52.Be7 Qxe5 53.Rf8+ Kg7 54.Rf6 
Rd1+ 55.Kc2 Rc1+ 56.Kxc1 Qxg5+ 57.Kc2 Qxf6 58.Bxc5 Qf1 59.Bd4+ Kf7 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "7"]
[White "Foguelman, Alberto"]
[Black "Camara, Ronald"]
[Result "1-0"]
[ECO "E62"]
[EventDate "1963.09.08"]
[PlyCount "69"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O Nc6 7.Nc3 e5 8.Bg5 exd4
9.Nxd4 Nxd4 10.Qxd4 h6 11.Bxf6 Bxf6 12.Qd2 Bxc3 13.Qxc3 Qe7 14.Bf3 Qe5 15.
Rac1 Qxc3 16.Rxc3 Be6 17.Rfc1 Rab8 18.Kg2 Rfd8 19.Rb3 b6 20.Rd3 Kf8 21.Bd5
Ke7 22.f4 Rbc8 23.Bb7 Rb8 24.Bc6 Bd7 25.Bf3 Bc8 26.Kf2 Bb7 27.Bd5 Rd7 28.
g4 Kf6 29.h4 Re7 30.g5+ Kg7 31.b4 Bxd5 32.cxd5 hxg5 33.fxg5 f6 34.Re3 Rxe3
35.Rxc7+ 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "7"]
[White "Gadia, Olicio"]
[Black "Athayde, Mauro de"]
[Result "0-1"]
[ECO "C26"]
[EventDate "1963.09.08"]
[PlyCount "116"]

1.e4 e5 2.Nc3 Nf6 3.g3 d5 4.exd5 Nxd5 5.Bg2 Be6 6.Nge2 Nc6 7.O-O Be7 8.d3 
O-O 9.Kh1 Bf6 10.Rb1 Qd7 11.a3 Nxc3 12.bxc3 b6 13.c4 Bh3 14.Nc3 Bxg2+ 15.
Kxg2 Nd4 16.Nd5 Bd8 17.c3 Ne6 18.Qf3 c6 19.Nb4 Rc8 20.Rd1 Bf6 21.Be3 Rfd8 
22.Rd2 Ng5 23.Bxg5 Bxg5 24.Rdd1 Bf6 25.Nc2 Qe6 26.Qe4 g6 27.a4 Rb8 28.Nb4 
Rbc8 29.h3 Bg7 30.Qg4 f5 31.Qe2 Qd6 32.Nc2 Re8 33.Qe3 f4 34.Qe4 Rf8 35.d4 
fxg3 36.fxg3 exd4 37.cxd4 Rce8 38.Qd3 Rd8 39.Rd2 Rf7 40.Rf1 Rxf1 41.Qxf1 
Rf8 42.Rf2 Rxf2+ 43.Qxf2 Qe6 44.Qe3 Qxe3 45.Nxe3 Bxd4 46.Nc2 Bc3 47.Kf3 
Kf7 48.Ke4 Ke6 49.Kd3 Ba5 50.Nd4+ Kd6 51.g4 a6 52.Nb3 Bb4 53.Ke4 b5 54.
cxb5 cxb5 55.Kf4 Kd5 56.Kg5 Kc4 57.Kh6 Kxb3 58.Kxh7 g5 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "7"]
[White "Gentil jr, Luiz"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[ECO "E94"]
[EventDate "1963.09.08"]
[PlyCount "112"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.d5 Nc5 6.Qc2 a5 7.Nf3 g6 8.Be2 Bg7 
9.O-O O-O 10.Ne1 Ng4 11.Nd3 Nxd3 12.Qxd3 Nh6 13.Be3 f5 14.exf5 gxf5 15.f4 
Nf7 16.Bh5 Bd7 17.g3 Qf6 18.Rad1 Kh8 19.Bxf7 Qxf7 20.c5 Qg6 21.Rf2 Rae8 
22.cxd6 cxd6 23.a4 Kg8 24.Nb5 h5 25.Rg2 Kh7 26.b3 Rg8 27.Qd2 Bf8 28.Rc1 
Re7 29.Qxa5 h4 30.Qd2 Reg7 31.Rc2 Qh5 32.Qe2 Qxe2 33.Rcxe2 hxg3 34.hxg3 
Rxg3 35.Rxg3 Rxg3+ 36.Kf2 Rg4 37.Kf3 e4+ 38.Kf2 Bxb5 39.axb5 Bh6 40.Rc2 
Bxf4 41.Rc7+ Kg6 42.Rxb7 Be5 43.Rb8 Kf7 44.b6 f4 45.Rf8+ Kxf8 46.b7 fxe3+ 
47.Kf1 Rf4+ 48.Ke1 Bc3+ 49.Ke2 Bd4 50.b8=Q+ Kg7 51.Qb4 Rf2+ 52.Ke1 Be5 53.
Qb7+ Kg6 54.Qc8 Rh2 55.Qg8+ Kf5 56.Qc8+ Kg5 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "7"]
[White "Klein, Juan Carlos"]
[Black "Rocha, Antonio Cavilhas"]
[Result "0-1"]
[ECO "A43"]
[EventDate "1963.09.08"]
[PlyCount "88"]

1.e4 g6 2.d4 Bg7 3.c4 c5 4.d5 d6 5.Nc3 Na6 6.Bd3 Nc7 7.Nge2 e5 8.O-O Ne7 
9.f4 exf4 10.Bxf4 a6 11.Ng3 O-O 12.Qe2 Bd4+ 13.Kh1 f6 14.a4 Ne8 15.Nd1 Rb8
16.Bd2 Bd7 17.Bc3 Be5 18.Ne3 Nc7 19.Rf3 Ne8 20.Raf1 Bxc3 21.bxc3 Qa5 22.
Qd2 Qxa4 23.e5 dxe5 24.Ne4 Qa5 25.Nxf6+ Nxf6 26.Rxf6 Rxf6 27.Rxf6 Rf8 28.
Rxf8+ Kxf8 29.h3 Qb6 30.Nd1 Qf6 31.Nf2 Qf4 32.Qb2 b6 33.Kg1 Nc8 34.Qa2 a5 
35.Bc2 Qe3 36.Bd3 Qc1+ 37.Kh2 Qxc3 38.Bc2 Nd6 39.Ba4 Bf5 40.Bc6 Qxc4 41.
Qb2 Qf4+ 42.Kg1 b5 43.Qa3 Qb4 44.Qc1 Qb1 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "7"]
[White "Mendivil Salinas, Ismael"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "B06"]
[EventDate "1963.09.08"]
[PlyCount "60"]

1.e4 Nc6 2.Nf3 d6 3.d4 g6 4.Nc3 Bg7 5.Be3 Nf6 6.Qd2 O-O 7.O-O-O Ng4 8.Bf4 
e5 9.dxe5 Ngxe5 10.Nxe5 dxe5 11.Qxd8 Nxd8 12.Be3 c6 13.Bc4 Ne6 14.Ne2 Re8 
15.f3 Bf8 16.Rd2 b5 17.Bb3 Nc5 18.Rhd1 Nxb3+ 19.axb3 Be6 20.Kb1 f6 21.Nc1 
c5 22.Na2 b4 23.Nc1 a5 24.g3 Be7 25.f4 a4 26.fxe5 fxe5 27.Nd3 axb3 28.Nxe5
Ra6 29.Rf2 Rea8 30.Kc1 Ra1+ 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "7"]
[White "Olivera, Juan Francisco"]
[Black "Espinoza Rivasplata, Carlos"]
[Result "1-0"]
[ECO "B08"]
[EventDate "1963.09.08"]
[PlyCount "87"]

1.d4 Nf6 2.Nf3 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5 O-O 6.Qd2 c6 7.Bd3 Na6 8.Ne2 d5 
9.Bxf6 exf6 10.exd5 Qxd5 11.Bxa6 bxa6 12.O-O Bg4 13.Qf4 h5 14.Nc3 Qd8 15.
Rad1 g5 16.Qd2 Bxf3 17.gxf3 Qd7 18.Kh1 Rab8 19.b3 Qh3 20.Qd3 Rfd8 21.f4 
Qg4 22.f5 Bf8 23.Rg1 Qf4 24.Ne4 Bg7 25.Ng3 Qh4 26.c4 Rb7 27.Rge1 Rbd7 28.
Re4 g4 29.Qe3 Kh7 30.Re7 Rxe7 31.Qxe7 Rf8 32.d5 cxd5 33.cxd5 Qg5 34.Qe3 h4
35.Qxg5 fxg5 36.Ne4 Be5 37.d6 Kg7 38.d7 Bc7 39.Nc5 Kf6 40.Nxa6 Bd8 41.Re1 
Be7 42.Nc7 Bd8 43.Nd5+ Kg7 44.f6+ 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "7"]
[White "Schweber, Samuel"]
[Black "Asfora, Eduardo"]
[Result "0-1"]
[ECO "E92"]
[EventDate "1963.09.08"]
[PlyCount "114"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Bg5 Re8 10.O-O-O Na6 11.Nd2 c6 12.f3 Nc5 13.Be3 Ne6 14.Rhe1 Nd4 15.
Bf1 Be6 16.Nb3 Nxb3+ 17.axb3 Bf8 18.Kc2 Be7 19.Ra1 a6 20.c5 Rad8 21.Bc4 
Bxc4 22.bxc4 Nd7 23.b4 Nf8 24.Red1 Ne6 25.Ne2 f6 26.Rxd8 Rxd8 27.Nc1 Kf7 
28.Nd3 Nd4+ 29.Bxd4 Rxd4 30.Kc3 Ke6 31.b5 axb5 32.cxb5 cxb5 33.Ra5 b4+ 34.
Nxb4 b6 35.Ra6 Bxc5 36.Nd5 f5 37.Nxb6 Rd6 38.Nd5 Rxa6 39.Nc7+ Kf6 40.Nxa6 
Bg1 41.exf5 Kxf5 42.Kd3 Bxh2 43.Nc5 h5 44.Ne4 h4 45.Ke2 Bg1 46.g3 h3 47.
Kf1 Be3 48.Nd6+ Ke6 49.Ne4 Kd5 50.Nf6+ Kc4 51.Nd7 Kd4 52.Nf6 Kd3 53.Ne4 g5
54.Nf6 Bd4 55.Ng4 Kd2 56.Nxe5 Bxe5 57.f4 Bxf4 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "8"]
[White "Asfora, Eduardo"]
[Black "Gadia, Olicio"]
[Result "1-0"]
[ECO "B87"]
[EventDate "1963.09.08"]
[PlyCount "83"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.f3 Bb7 
9.Be3 Nc6 10.Qe2 Qc7 11.a4 b4 12.Na2 Nxd4 13.Bxd4 e5 14.Bf2 a5 15.c3 Ba6 
16.Qd2 bxc3 17.Nxc3 Qd8 18.Bd5 Rc8 19.Nb5 Be7 20.O-O O-O 21.Rfc1 Nd7 22.
Rxc8 Bxc8 23.Na7 Nb8 24.Nxc8 Bg5 25.Qc3 Qxc8 26.Qxa5 Qc2 27.Qb5 Bc1 28.b4 
Rc8 29.a5 Qb2 30.Qa4 Bd2 31.g3 Bc3 32.Rf1 Qe2 33.Bb7 Rf8 34.a6 Nxa6 35.
Bxa6 Qxf3 36.Qb3 d5 37.exd5 e4 38.Bc4 Qf6 39.Bc5 Bd4+ 40.Kg2 Qe5 41.Bxf8 
e3 42.Qd3 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "8"]
[White "Camara, Ronald"]
[Black "Gentil jr, Luiz"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1963.09.08"]
[PlyCount "21"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.cxd5 exd5 6.Bg5 Be7 7.Qc2 Nbd7 8.e3 
Nh5 9.Bxe7 Qxe7 10.O-O-O Nhf6 11.Bd3 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "8"]
[White "Athayde, Mauro de"]
[Black "Klein, Juan Carlos"]
[Result "1-0"]
[ECO "A72"]
[EventDate "1963.09.08"]
[PlyCount "73"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 g6 6.e4 d6 7.Be2 Bg7 8.Bf4 O-O 
9.Nf3 b5 10.Nd2 a6 11.O-O Qc7 12.Rc1 Nbd7 13.a4 b4 14.Ncb1 Re8 15.Bf3 Ne5 
16.Bxe5 Rxe5 17.Nc4 Re8 18.e5 dxe5 19.d6 Qa7 20.Bxa8 Qxa8 21.Re1 Nd7 22.
Nbd2 Bb7 23.f3 f5 24.Ne3 Qd8 25.Nb3 Qb6 26.Kh1 e4 27.f4 Re6 28.Nc4 Qd8 29.
Qd2 Bh6 30.Qf2 g5 31.Nxc5 Nxc5 32.Qxc5 gxf4 33.Na5 Ba8 34.Qxf5 Qe8 35.Rc7 
Rg6 36.d7 Rxg2 37.dxe8=Q+ 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "8"]
[White "Espinoza Rivasplata, Carlos"]
[Black "Rocha, Antonio Cavilhas"]
[Result "1-0"]
[ECO "E82"]
[EventDate "1963.09.08"]
[PlyCount "89"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 b6 7.Qd2 c5 8.d5 Nbd7 9.
g4 Ne5 10.h3 b5 11.cxb5 a6 12.bxa6 Bxa6 13.Bxa6 Rxa6 14.f4 Nc4 15.Qe2 Nxe3
16.Qxe3 Qa5 17.Ne2 Rb8 18.O-O Rxb2 19.e5 dxe5 20.fxe5 Nd7 21.e6 fxe6 22.
dxe6 Ne5 23.Nd5 Rxe6 24.Nef4 Rd6 25.Nxe7+ Kh8 26.Rad1 Nc4 27.Nexg6+ hxg6 
28.Qe8+ Kh7 29.Rxd6 Nxd6 30.Qxg6+ Kh8 31.Qxd6 Bd4+ 32.Kh1 Rf2 33.Qf8+ Kh7 
34.Qf7+ Bg7 35.Rxf2 Qe1+ 36.Kg2 Qe4+ 37.Kh2 Kh8 38.Ng6+ Kh7 39.Nf8+ Kh8 
40.Qh5+ Kg8 41.Qh7+ Qxh7 42.Nxh7 Be5+ 43.Kg2 Kxh7 44.Rc2 Bd4 45.a4 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "8"]
[White "Garcia, Raimundo"]
[Black "Mendivil Salinas, Ismael"]
[Result "1-0"]
[ECO "C91"]
[EventDate "1963.09.08"]
[PlyCount "121"]

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.d4 Na5 10.dxe5 dxe5 11.Nxe5 Nxb3 12.Qxb3 Bb7 13.Nd2 Bd6 14.Nef3 Nh5 15.
e5 Bc5 16.Ne4 Bb6 17.Qc2 f5 18.Neg5 Qe8 19.Nd4 Qg6 20.Qb3+ Kh8 21.Qe6 Qxe6
22.Ngxe6 Rfe8 23.b4 Bd5 24.Nc5 Bxc5 25.bxc5 g6 26.Bh6 Ng7 27.Bxg7+ Kxg7 
28.f4 Kf7 29.Red1 c6 30.h3 h5 31.h4 Red8 32.Rd2 Ke7 33.Re1 Rac8 34.Ra1 Ra8
35.Nc2 Be4 36.Nd4 Bd5 37.a3 Be4 38.Re1 Bd5 39.Re3 Rac8 40.Rg3 Rg8 41.Nc2 
Ke6 42.Rgd3 a5 43.Nd4+ Ke7 44.Nxb5 Rb8 45.Nc7 Rgd8 46.Nxd5+ cxd5 47.Rxd5 
Rxd5 48.Rxd5 Rb3 49.c6 Rxc3 50.Rxa5 Rxc6 51.Ra4 Rc2 52.Ra7+ Ke6 53.Rg7 Ra2
54.Rxg6+ Kd5 55.Rg3 Ke4 56.Rf3 Kd5 57.Kh2 Ra1 58.Kg3 Kc5 59.Re3 Rb1 60.e6 
Rb8 61.Re5+ 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "8"]
[White "Olivera, Juan Francisco"]
[Black "Foguelman, Alberto"]
[Result "0-1"]
[ECO "D02"]
[EventDate "1963.09.08"]
[PlyCount "104"]

1.d4 Nf6 2.Nf3 e6 3.Bf4 d5 4.e3 Be7 5.Bd3 c5 6.c3 b6 7.Nbd2 O-O 8.h3 Bb7 
9.O-O Nbd7 10.Qe2 Ne4 11.Ba6 Qc8 12.Bxb7 Qxb7 13.Nxe4 dxe4 14.Ne5 Nf6 15.
Bg5 Rad8 16.Rfd1 Nd5 17.Bxe7 Nxe7 18.Rd2 f6 19.Nc4 Qa6 20.Na3 Qxe2 21.Rxe2
Rd7 22.Rd1 Rc8 23.Red2 c4 24.Kf1 Rd5 25.Ke2 Rg5 26.Kf1 a6 27.Nb1 Nd5 28.
Rc2 Kf7 29.g3 f5 30.Ke2 Rh5 31.Rh1 g5 32.Rcc1 Ke7 33.Rcg1 Rh6 34.Nd2 Nf6 
35.f3 exf3+ 36.Nxf3 Rg6 37.Ne5 Rg7 38.g4 h5 39.Rg2 fxg4 40.hxg4 h4 41.Rf1 
Ne4 42.Rc1 Kd6 43.Rh2 Kd5 44.b3 b5 45.bxc4+ bxc4 46.Rc2 Rf8 47.Ke1 Rb7 48.
Rb2 Rfb8 49.Rxb7 Rxb7 50.Rc2 Rb1+ 51.Ke2 Rg1 52.a4 a5 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "8"]
[White "Quinones Carillo, Oscar"]
[Black "Schweber, Samuel"]
[Result "1/2-1/2"]
[ECO "C16"]
[EventDate "1963.09.08"]
[PlyCount "109"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Qd7 5.a3 Bf8 6.Nf3 b6 7.Bd3 Bb7 8.Ne2 Nc6 
9.c3 O-O-O 10.O-O f5 11.b4 Nh6 12.Ng3 Be7 13.Qc2 Rdf8 14.Nh5 Qe8 15.Nf4 
Nd8 16.Nh3 Ndf7 17.Ne1 g5 18.f4 Rfg8 19.fxg5 Nxg5 20.Nxg5 Bxg5 21.Bxg5 
Rxg5 22.a4 Rhg8 23.a5 b5 24.a6 Bc6 25.Qe2 Bd7 26.Ra5 c6 27.Ra2 Qg6 28.Qe3 
Nf7 29.Rff2 Qh6 30.Rae2 Qg6 31.Bc2 Nh6 32.Qf4 Rg4 33.Qd2 Rh4 34.Rf4 Rh5 
35.Nd3 Nf7 36.Rff2 Ng5 37.Nf4 Nh3+ 38.Nxh3 Rxh3 39.Re3 Rxe3 40.Qxe3 Qg5 
41.Qe1 Be8 42.Bd3 Bh5 43.Kh1 Qg4 44.Be2 Qe4 45.Qf1 Bxe2 46.Rxe2 Qd3 47.Qe1
Rg4 48.Kg1 Re4 49.Rxe4 Qxe4 50.Qg3 Qb1+ 51.Kf2 Qc2+ 52.Kf1 Qd1+ 53.Kf2 
Qc2+ 54.Kf1 Qd1+ 55.Kf2 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "8"]
[White "Rossetto, Hector Decio"]
[Black "Camara, Helder"]
[Result "1-0"]
[ECO "E73"]
[EventDate "1963.09.08"]
[PlyCount "65"]

1.c4 Nf6 2.Nc3 g6 3.d4 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 h6 7.Be3 a6 8.Nf3 b6 9.
O-O c5 10.d5 Ne8 11.Qd2 Kh7 12.Ne1 e5 13.Nd3 Nd7 14.Rae1 f5 15.f4 Qe7 16.
Bd1 Nef6 17.exf5 gxf5 18.fxe5 dxe5 19.Rxf5 Ne4 20.Nxe4 Rxf5 21.Bc2 Rf7 22.
Ndf2 Kg8 23.Bxh6 Nf8 24.Bg5 Qc7 25.Ng3 Nh7 26.Bg6 Rf8 27.d6 Qa7 28.Be7 Rf4
29.Rxe5 Rd4 30.Bxh7+ Kxh7 31.Rh5+ Kg8 32.Qc2 Be6 33.Qg6 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "9"]
[White "Camara, Helder"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[ECO "C07"]
[EventDate "1963.09.08"]
[PlyCount "88"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd8 7.O-O Nc6 8.Nb3
Nf6 9.Nfxd4 Nxd4 10.Qxd4 Qxd4 11.Nxd4 a6 12.Be2 e5 13.Nb3 Bd6 14.Be3 Bf5 
15.Rfd1 O-O-O 16.Bb6 Bc7 17.Bxc7 Kxc7 18.Rxd8 Rxd8 19.Rd1 Rxd1+ 20.Bxd1 
Nd5 21.c3 b6 22.Nd2 f6 23.Bb3 Kc6 24.Bxd5+ Kxd5 25.f3 Bc2 26.Kf2 f5 27.Ke3
f4+ 28.Ke2 g5 29.Kf2 a5 30.Ke2 h5 31.Kf2 a4 32.a3 Bd3 33.Ke1 b5 34.Kf2 Ke6
35.Kg1 g4 36.Kf2 Kf5 37.Kg1 g3 38.Kh1 h4 39.Kg1 Ke6 40.Kh1 Kd5 41.Kg1 e4 
42.fxe4+ Bxe4 43.Kh1 h3 44.hxg3 fxg3 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "9"]
[White "Foguelman, Alberto"]
[Black "Espinoza Rivasplata, Carlos"]
[Result "1-0"]
[ECO "C91"]
[EventDate "1963.09.08"]
[PlyCount "81"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.d4 d6 
9.c3 Bg4 10.Be3 Na5 11.Bc2 Nd7 12.Nbd2 c5 13.h3 Bh5 14.d5 Nb7 15.Nf1 Re8 
16.Ng3 Bg6 17.Nf5 Bf6 18.Nd2 Nb6 19.Qf3 Bg5 20.g3 Bxe3 21.Rxe3 Qc7 22.g4 
f6 23.Qg2 Rf8 24.Rg3 Nc8 25.g5 Ne7 26.Nf1 Kh8 27.h4 Ng8 28.N1e3 Nd8 29.Bd1
Ra7 30.Kh1 Be8 31.gxf6 g6 32.Ng7 Nxf6 33.Nxe8 Rxe8 34.h5 gxh5 35.Nf5 c4 
36.a4 Rg8 37.Rxg8+ Nxg8 38.axb5 axb5 39.Rxa7 Qxa7 40.Bxh5 Nf6 41.Qg5 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "9"]
[White "Gadia, Olicio"]
[Black "Quinones Carillo, Oscar"]
[Result "0-1"]
[ECO "B09"]
[EventDate "1963.09.08"]
[PlyCount "82"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 O-O 6.Bd3 Nbd7 7.e5 Ne8 8.Qe2 c6 
9.e6 fxe6 10.Qxe6+ Kh8 11.Qe2 Nef6 12.O-O Nb6 13.Ng5 Bg4 14.Qf2 Qd7 15.Qh4
Bf5 16.Nce4 h6 17.Nf2 Kg8 18.Nf3 Rae8 19.g4 Bxd3 20.cxd3 Nh7 21.Ne4 Nd5 
22.Qg3 Rf7 23.Nc3 Nb4 24.Nh4 Bxd4+ 25.Kh1 Nf8 26.Bd2 c5 27.Rf3 Qc6 28.Qg2 
Bg7 29.Rc1 e5 30.Ne4 Nxa2 31.Ra1 Nb4 32.Bxb4 cxb4 33.f5 d5 34.Ng3 e4 35.
dxe4 dxe4 36.Re3 Bd4 37.Rxe4 Rxe4 38.Nxe4 Re7 39.Re1 Bf2 40.f6 Rxe4 41.f7+
Kh7 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "9"]
[White "Gentil jr, Luiz"]
[Black "Olivera, Juan Francisco"]
[Result "1/2-1/2"]
[ECO "E66"]
[EventDate "1963.09.08"]
[PlyCount "43"]

1.g3 Nf6 2.Bg2 g6 3.c4 Bg7 4.Nc3 c5 5.Nf3 Nc6 6.O-O O-O 7.d4 d6 8.d5 Na5 
9.Qd3 a6 10.Nd2 Rb8 11.a4 Ng4 12.e4 Ne5 13.Qe2 Bg4 14.f3 Bd7 15.h3 g5 16.
f4 gxf4 17.gxf4 Ng6 18.f5 Ne5 19.Ra3 Kh8 20.Nd1 b5 21.axb5 axb5 22.Qh5 
1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "9"]
[White "Klein, Juan Carlos"]
[Black "Asfora, Eduardo"]
[Result "0-1"]
[ECO "B32"]
[EventDate "1963.09.08"]
[PlyCount "38"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 a6 6.Nd6+ Bxd6 7.Qxd6 Qf6 8.
Qd1 Nge7 9.Nc3 Qg6 10.h4 h5 11.Be3 d5 12.Bc5 d4 13.Na4 Qxe4+ 14.Be2 Bf5 
15.Rc1 Nd5 16.Kf1 Bg4 17.Bd3 Qf4 18.Qe1 Ne3+ 19.Kg1 Nxg2 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "9"]
[White "Mendivil Salinas, Ismael"]
[Black "Camara, Ronald"]
[Result "0-1"]
[ECO "B73"]
[EventDate "1963.09.08"]
[PlyCount "112"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4 Nc6 7.Be2 Bg7 8.Be3 
O-O 9.O-O Qb6 10.Na4 Qb4 11.c3 Qa5 12.b4 Qc7 13.Bf3 Bd7 14.Rc1 a6 15.Nb2 
e5 16.Nb3 exf4 17.Bxf4 Ne5 18.Nd3 Bc6 19.Nf2 b5 20.Na5 Bd7 21.c4 bxc4 22.
Bxe5 dxe5 23.Nxc4 Bh6 24.Rc3 Bb5 25.Qb3 Rac8 26.Be2 Qc6 27.Bd3 Bd2 28.Rc2 
Ba4 29.Nxe5 Qxc2 30.Bxc2 Bxb3 31.Bxb3 Be3 32.Re1 Bxf2+ 33.Kxf2 Rce8 34.Nd3
Nxe4+ 35.Ke3 Nc5+ 36.Kd4 Rxe1 37.Nxe1 Nxb3+ 38.axb3 Rc8 39.Nd3 Rc6 40.Kd5 
Rb6 41.Kc5 Rb5+ 42.Kc4 f5 43.Nc5 Rb6 44.Na4 Re6 45.Kd5 Kf7 46.Nc3 Ke7 47.
Kc5 Kd7 48.b5 axb5 49.Kxb5 Rc6 50.Nd5 Rc2 51.Nf6+ Ke6 52.Nxh7 Rxg2 53.h3 
Kd5 54.b4 f4 55.Nf6+ Kd4 56.Ng4 Rxg4 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "9"]
[White "Rocha, Antonio Cavilhas"]
[Black "Athayde, Mauro de"]
[Result "1/2-1/2"]
[ECO "B47"]
[EventDate "1963.09.08"]
[PlyCount "182"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Nc6 7.Nde2 b5 8.a3 Bb7
9.Bg2 Nf6 10.h3 Be7 11.O-O O-O 12.Nf4 Ne5 13.Nd3 Nc4 14.b3 Nb6 15.Bb2 Rac8
16.Re1 Rfd8 17.Re2 d5 18.e5 Ne4 19.Na2 Nc5 20.Nxc5 Bxc5 21.b4 Nc4 22.Qc1 
Bb6 23.Rb1 d4 24.Bxb7 Qxb7 25.Qf4 d3 26.cxd3 Rxd3 27.Rbe1 Rcd8 28.Bc1 Rf3 
29.Qg5 Rdd3 30.Bf4 h6 31.Qg4 Qd5 32.Nc1 Rxa3 33.Rf1 Kh7 34.h4 Rac3 35.Kh2 
g6 36.Kh3 Ba7 37.h5 gxh5 38.Qh4 Bb6 39.Qf6 Rxf4 40.Qxf4 Rf3 41.Rd1 Rxf4 
42.Rxd5 Rxf2 43.Rxf2 Bxf2 44.Rd8 Nxe5 45.Ra8 Be1 46.Na2 Nc6 47.Rxa6 Nxb4 
48.Nxb4 Bxb4 49.Rb6 Kg6 50.Rxb5 Bc3 51.Kg2 e5 52.Rc5 Bd4 53.Rc8 Kf5 54.Ra8
Be3 55.Ra4 Bg5 56.Kf3 Bf6 57.Rc4 Be7 58.Rc7 Ke6 59.Rc6+ Bd6 60.Rc8 Kf5 61.
Rh8 e4+ 62.Kg2 Kg6 63.Rg8+ Kf6 64.Ra8 Be5 65.Re8 Kf5 66.Re7 Kf6 67.Re8 Kf5
68.Re7 f6 69.Rh7 Kg6 70.Re7 Kf5 71.Rh7 Kg6 72.Re7 h4 73.gxh4 Kf5 74.Kf2 h5
75.Rg7 Kf4 76.Ke2 Kf5 77.Rg8 Bf4 78.Kf2 Bd6 79.Ke3 Bc5+ 80.Ke2 Be7 81.Rh8 
Kg6 82.Rg8+ Kf7 83.Rh8 f5 84.Rxh5 Kg6 85.Rh8 f4 86.h5+ Kg7 87.Rc8 f3+ 88.
Ke3 Bg5+ 89.Kf2 Bh4+ 90.Ke3 Bg5+ 91.Kf2 Bh4+ 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "9"]
[White "Schweber, Samuel"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "C72"]
[EventDate "1963.09.08"]
[PlyCount "88"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.d4 Bd7 6.O-O g6 7.c4 Bg7 8.Bg5 Nge7 
9.Nc3 h6 10.Be3 O-O 11.dxe5 dxe5 12.Qd2 Bg4 13.Bxh6 Bxf3 14.Qxd8 Rfxd8 15.
Bxg7 Kxg7 16.gxf3 Nd4 17.Kg2 c6 18.h4 Rh8 19.Rh1 Ng8 20.Rad1 Rd8 21.Ne2 
Nf6 22.Ng3 Ne6 23.Ne2 Nh5 24.Rxd8 Rxd8 25.Rd1 Kf6 26.Rxd8 Nxd8 27.c5 Ne6 
28.b4 Nd4 29.Nxd4 exd4 30.Bb3 a5 31.bxa5 Nf4+ 32.Kf1 Nd3 33.a6 bxa6 34.Ba4
Nxc5 35.Bxc6 Nd3 36.Bd5 a5 37.Bc4 Nf4 38.Bb3 Ke7 39.Ke1 f6 40.Kd2 Kd6 41.
Bf7 Ng2 42.Bxg6 Nxh4 43.Bh5 Ng2 44.Bf7 Nf4 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "10"]
[White "Asfora, Eduardo"]
[Black "Rocha, Antonio Cavilhas"]
[Result "0-1"]
[ECO "B09"]
[EventDate "1963.09.08"]
[PlyCount "64"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 O-O 6.Be2 c5 7.dxc5 Qa5 8.O-O 
Qxc5+ 9.Kh1 Nc6 10.Nd2 a5 11.Nb3 Qb6 12.Nd5 Nxd5 13.exd5 Nb4 14.c3 Na6 15.
Bxa6 Qxa6 16.Be3 a4 17.Nd4 Qc4 18.Nc2 Ra5 19.Nb4 Bf5 20.a3 Be4 21.Bb6 Rb5 
22.Bg1 Ra8 23.Qe1 Bf6 24.Bd4 Bxd5 25.Bxf6 exf6 26.Rd1 Bc6 27.Rxd6 Re8 28.
Qd1 Bxg2+ 29.Kxg2 Re2+ 30.Rf2 Qe4+ 31.Kf1 Re3 32.Kg1 Re1+ 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "10"]
[White "Camara, Ronald"]
[Black "Camara, Helder"]
[Result "1-0"]
[ECO "E79"]
[EventDate "1963.09.08"]
[PlyCount "71"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.f4 c5 7.Nf3 cxd4 8.Nxd4 Nc6
9.Be3 e5 10.Nxc6 bxc6 11.fxe5 dxe5 12.O-O Qc7 13.Qe1 a5 14.Qh4 Ne8 15.Bc5 
Nd6 16.Rad1 Rd8 17.Qf2 Nb7 18.Bb6 Qe7 19.Bxd8 Nxd8 20.Rxd8+ Qxd8 21.Qxf7+ 
Kh8 22.c5 Ba6 23.Bxa6 Rxa6 24.Qb7 Qa8 25.Rf7 Qxb7 26.Rxb7 Bf8 27.Na4 Ra8 
28.Rc7 Rd8 29.Rxc6 Rd4 30.Nc3 Rc4 31.Rc8 Kg7 32.c6 Kf7 33.Nd5 Bd6 34.c7 
Ke6 35.Re8+ Kd7 36.Rd8+ 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "10"]
[White "Espinoza Rivasplata, Carlos"]
[Black "Athayde, Mauro de"]
[Result "0-1"]
[ECO "A97"]
[EventDate "1963.09.08"]
[PlyCount "88"]

1.d4 f5 2.c4 e6 3.g3 Nf6 4.Bg2 Be7 5.Nc3 O-O 6.Nf3 d6 7.O-O Qe8 8.Re1 Qg6 
9.e4 fxe4 10.Nxe4 Nxe4 11.Rxe4 Nc6 12.Nh4 Bxh4 13.Rxh4 e5 14.Be3 h6 15.h3 
Qf6 16.Bd5+ Kh7 17.Qd2 exd4 18.Bg5 Qg6 19.g4 Be6 20.f4 Rae8 21.Rf1 Kg8 22.
Bxh6 gxh6 23.f5 Qg5 24.Qxg5+ hxg5 25.Rh5 Bxd5 26.Rxg5+ Kf7 27.cxd5 Ne5 28.
f6 Rg8 29.Rgf5 c5 30.g5 Nc4 31.h4 Ne3 32.h5 Nxf5 33.Rxf5 Rxg5+ 34.Rxg5 
Kxf6 35.Rg6+ Ke5 36.h6 Kxd5 37.h7 Rh8 38.Rg7 b5 39.Rxa7 b4 40.b3 Ke4 41.
Kf2 Kd3 42.Ke1 Kc2 43.Rg7 d3 44.Rg2+ Kc1 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "10"]
[White "Foguelman, Alberto"]
[Black "Gentil jr, Luiz"]
[Result "1-0"]
[ECO "E91"]
[EventDate "1963.09.08"]
[PlyCount "53"]

1.d4 Nf6 2.c4 c5 3.d5 d6 4.Nc3 g6 5.e4 Bg7 6.Nf3 O-O 7.Be2 Na6 8.h3 Nc7 9.
O-O Rb8 10.Bf4 b5 11.e5 Nfe8 12.b3 bxc4 13.bxc4 Rb2 14.Rb1 Rxb1 15.Qxb1 
Ba6 16.Bd3 e6 17.Rd1 exd5 18.cxd5 Bxd3 19.Qxd3 dxe5 20.Nxe5 Nd6 21.Nc6 Qe7
22.Bxd6 Qxd6 23.Ne4 Qf4 24.Nxc5 Qg5 25.Qg3 Qxg3 26.fxg3 Ra8 27.d6 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "10"]
[White "Garcia, Raimundo"]
[Black "Schweber, Samuel"]
[Result "0-1"]
[ECO "B46"]
[EventDate "1963.09.08"]
[PlyCount "84"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.O-O Nf6 7.Qe2 d5 8.Nc3 
Nc6 9.Nxc6 bxc6 10.Re1 d4 11.Nb1 e5 12.Nd2 g6 13.Nc4 Bg7 14.Bd2 a5 15.c3 
O-O 16.cxd4 exd4 17.g3 Bg4 18.f3 Be6 19.Bf4 Qa7 20.Rac1 Nd7 21.Bd6 Rfe8 
22.Qf2 Nc5 23.Bf1 Red8 24.Be5 Bxe5 25.Nxe5 Rd6 26.Bc4 Bxc4 27.Rxc4 f6 28.
Qc2 d3 29.Qf2 fxe5 30.Rxc5 Rb8 31.Rd1 Rxb2 32.Qxb2 Qxc5+ 33.Kg2 Qc2+ 34.
Qxc2 dxc2 35.Rc1 Rd2+ 36.Kh3 Kf7 37.Kg4 Rxh2 38.f4 Rf2 39.Kg5 Kg7 40.fxe5 
h6+ 41.Kh4 Kf7 42.g4 c5 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "10"]
[White "Olivera, Juan Francisco"]
[Black "Mendivil Salinas, Ismael"]
[Result "1/2-1/2"]
[ECO "B46"]
[EventDate "1963.09.08"]
[PlyCount "41"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Be2 Be7 8.Nxc6 
dxc6 9.Qxd8+ Bxd8 10.O-O-O e5 11.Rd2 O-O 12.Rhd1 Be6 13.a3 Be7 14.Na4 Rad8
15.Rxd8 Rxd8 16.Rxd8+ Bxd8 17.Nc5 Bc8 18.f3 Be7 19.Nd3 Bd6 20.Bh4 Nd7 21.
Bf2 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "10"]
[White "Quinones Carillo, Oscar"]
[Black "Klein, Juan Carlos"]
[Result "1-0"]
[ECO "B43"]
[EventDate "1963.09.08"]
[PlyCount "145"]

1.e4 c5 2.Nf3 a6 3.Nc3 b5 4.d4 cxd4 5.Nxd4 Bb7 6.a3 d6 7.g3 Nf6 8.Bg2 e6 
9.O-O Qc7 10.h3 Nc6 11.Nde2 Rd8 12.g4 d5 13.exd5 b4 14.g5 Nh5 15.Qe1 Ne7 
16.axb4 Nxd5 17.Nxd5 Bxd5 18.Bxd5 Rxd5 19.Nc3 Rf5 20.Qe4 Be7 21.Qa8+ Bd8 
22.Rxa6 O-O 23.Rc6 Qe7 24.Rc8 Nf4 25.Bxf4 Rxf4 26.Ne4 Qd7 27.Kg2 e5 28.f3 
h6 29.b5 Rh4 30.Nf2 Be7 31.Rxf8+ Bxf8 32.b6 Rb4 33.Qa7 Qc6 34.Qc7 Rxb6 35.
Qxc6 Rxc6 36.c3 hxg5 37.Ne4 Be7 38.Ra1 f5 39.Ng3 g6 40.Kf1 Kf7 41.Ke2 Rc8 
42.Nh1 Rh8 43.Nf2 Bc5 44.Nd3 Bd6 45.Ra6 Ke7 46.Nf2 Bc5 47.Rxg6 Bxf2 48.
Kxf2 Rxh3 49.Rxg5 Ke6 50.c4 Rh2+ 51.Rg2 Rh4 52.b3 Kd6 53.Ke3 Rh3 54.Rg6+ 
Ke7 55.Ke2 Rh2+ 56.Ke3 Rh3 57.Kf2 e4 58.fxe4 fxe4 59.Rg3 Rh4 60.Ke3 Ke6 
61.b4 Kf5 62.Rg8 Rh3+ 63.Kd4 Rd3+ 64.Kc5 Kf4 65.Rf8+ Ke3 66.b5 Rd4 67.Rf1 
Rd2 68.b6 Rb2 69.Kc6 Kd4 70.c5 e3 71.b7 Rxb7 72.Rd1+ Kc4 73.Rc1+ 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "10"]
[White "Rossetto, Hector Decio"]
[Black "Gadia, Olicio"]
[Result "1-0"]
[ECO "A21"]
[EventDate "1963.09.08"]
[PlyCount "49"]

1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Bg2 d6 5.d3 Ne7 6.Bg5 h6 7.Bd2 Nd7 8.Qc1 f5 9.
Rb1 Nf6 10.b4 f4 11.gxf4 exf4 12.Bxf4 Ng4 13.Nf3 O-O 14.Ne4 d5 15.cxd5 
Nxd5 16.Bg3 Bf5 17.h3 Ngf6 18.Nxf6+ Bxf6 19.O-O Nc3 20.Rb2 Bg7 21.Rc2 Nb5 
22.a4 Nd4 23.Nxd4 Qxd4 24.Rxc7 Rac8 25.Qc4+ 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "11"]
[White "Camara, Helder"]
[Black "Olivera, Juan Francisco"]
[Result "1-0"]
[ECO "E94"]
[EventDate "1963.09.08"]
[PlyCount "75"]

1.e4 d6 2.d4 g6 3.c4 Bg7 4.Nc3 Nf6 5.Be2 Nbd7 6.Nf3 e5 7.d5 Nc5 8.Qc2 a5 
9.O-O O-O 10.Ne1 Ne8 11.Nd3 Nxd3 12.Bxd3 f5 13.f3 f4 14.Bd2 g5 15.a3 g4 
16.fxg4 Bxg4 17.Be2 Bxe2 18.Nxe2 Rf6 19.Rf3 Rg6 20.Raf1 Qd7 21.Kh1 Qg4 22.
R1f2 Nf6 23.Qd3 Qg5 24.g3 Nh5 25.gxf4 exf4 26.Bxf4 Nxf4 27.Rxf4 Be5 28.Rf5
Qh4 29.Qf3 Qh6 30.Nf4 Bxf4 31.Rxf4 Qg7 32.Rf1 Rc8 33.Rf7 Qh6 34.Qf5 Ra8 
35.Rxc7 Rf8 36.Rc8 Rf6 37.Rxf8+ Rxf8 38.Qxf8+ 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "11"]
[White "Athayde, Mauro de"]
[Black "Asfora, Eduardo"]
[Result "1-0"]
[ECO "D74"]
[EventDate "1963.09.08"]
[PlyCount "61"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d5 5.cxd5 Nxd5 6.Nf3 O-O 7.O-O Nc6 8.e4 
Nb6 9.d5 Nb8 10.Qb3 c6 11.Rd1 cxd5 12.exd5 N8d7 13.Be3 Nf6 14.Nc3 Bd7 15.
Nd4 Ng4 16.Bf4 Bh6 17.Bxh6 Nxh6 18.Ne6 fxe6 19.dxe6 Ba4 20.Nxa4 Qc7 21.h3 
Nxa4 22.Qxa4 Nf5 23.Qb3 Nd6 24.Rac1 Qd8 25.Rc2 a5 26.Rdc1 a4 27.Qb4 Qb8 
28.Rc7 a3 29.Rxe7 Qa7 30.Rc2 Rac8 31.Qh4 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "11"]
[White "Gadia, Olicio"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[ECO "B20"]
[EventDate "1963.09.08"]
[PlyCount "122"]

1.e4 c5 2.d3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Ne2 d6 6.O-O e5 7.f4 Nge7 8.Nd2 O-O 
9.Nf3 b6 10.c3 Bb7 11.g4 exf4 12.Bxf4 d5 13.e5 Qd7 14.g5 d4 15.c4 Nd8 16.
Ng3 Qg4 17.Nd2 Qxd1 18.Raxd1 Bxg2 19.Kxg2 Ne6 20.Nde4 Nxf4+ 21.Rxf4 Bxe5 
22.Nf6+ Bxf6 23.Rxf6 Kg7 24.Rdf1 Ng8 25.Rd6 Rfd8 26.Ne4 Rac8 27.Rf4 Rb8 
28.a3 Rxd6 29.Nxd6 f5 30.gxf6+ Nxf6 31.b4 a5 32.Kf3 a4 33.Ke2 Rd8 34.Nb5 
Re8+ 35.Kd2 g5 36.Rf2 Kg6 37.Nc7 Re7 38.Na6 Re5 39.Re2 Rxe2+ 40.Kxe2 Nd7 
41.b5 Kf5 42.h3 Kf4 43.Kf2 Ne5 44.Nc7 Nxd3+ 45.Ke2 Ke4 46.Na8 Nf4+ 47.Kd2 
h5 48.Nxb6 g4 49.hxg4 h4 50.Nxa4 h3 51.b6 h2 52.b7 h1=Q 53.Nxc5+ Kf3 54.
b8=Q Qh2+ 55.Kd1 Qe2+ 56.Kc1 Qxc4+ 57.Kb1 Qxc5 58.Qb3+ Ke2 59.Qb2+ Ke3 60.
Qh2 Qb5+ 61.Ka1 Qf1+ 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "11"]
[White "Gentil jr, Luiz"]
[Black "Espinoza Rivasplata, Carlos"]
[Result "1-0"]
[ECO "C68"]
[EventDate "1963.09.08"]
[PlyCount "161"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 c5 8.
Ne2 Bd7 9.Nbc3 Bc6 10.f3 Nf6 11.Bf4 O-O-O 12.Rd1 Be7 13.Kf2 b5 14.Rxd8+ 
Rxd8 15.Rd1 a5 16.Rxd8+ Bxd8 17.Nd1 Nd7 18.Bc1 Nb6 19.Nf4 b4 20.Ne3 a4 21.
Nd3 Be7 22.Ne5 Be8 23.N5c4 Nxc4 24.Nxc4 Bb5 25.b3 Kd7 26.Be3 Ke6 27.g4 g5 
28.Nb2 a3 29.Nc4 f6 30.Ke2 Bd6 31.h3 h6 32.Bf2 Kd7 33.h4 Kc6 34.Ke1 Bxc4 
35.bxc4 Be5 36.Kd2 Kd6 37.Be1 Kc6 38.Kd3 Kd6 39.h5 Kc6 40.Ke2 Bf4 41.Kd3 
Kd6 42.Bf2 Be5 43.Be3 Bh2 44.Bf2 Be5 45.Bg1 Bg3 46.e5+ Bxe5 47.Ke4 c6 48.
Kf5 Bd4 49.Bh2+ Ke7 50.Kg6 Be3 51.Bc7 Bd2 52.Kg7 Be3 53.Bb8 Bd2 54.Kg6 Ke6
55.Bc7 Ke7 56.Bb6 Be3 57.Ba7 Ke6 58.Bb8 Ke7 59.Kxh6 Kf7 60.Bd6 Bf2 61.Kh7 
Be3 62.Bc7 Bd2 63.Bg3 Be3 64.Bd6 Bd4 65.f4 gxf4 66.Bxf4 Bc3 67.Kh6 Bd4 68.
g5 fxg5 69.Kxg5 Ke6 70.Kg6 Bc3 71.h6 Bb2 72.h7 Bh8 73.Bh6 Ke5 74.Bg7+ Bxg7
75.Kxg7 Kd4 76.h8=Q Kc3 77.Qh3+ Kb2 78.Qb3+ Ka1 79.c3 bxc3 80.Qxc3+ Kxa2 
81.Kf6 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "11"]
[White "Klein, Juan Carlos"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "C12"]
[EventDate "1963.09.08"]
[PlyCount "44"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Bxc3 7.bxc3 Ne4 8.Qg4 
Kf8 9.Bc1 c5 10.Bd3 Qa5 11.Ne2 cxd4 12.h4 Nc6 13.Qf4 Nxc3 14.Nxc3 dxc3 15.
Rh3 d4 16.Kf1 Qxe5 17.Qg4 Bd7 18.Rb1 f5 19.Qf3 b6 20.g4 Qd5 21.Qe2 Ne5 22.
Bb5 Nxg4 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "11"]
[White "Mendivil Salinas, Ismael"]
[Black "Foguelman, Alberto"]
[Result "0-1"]
[ECO "B10"]
[EventDate "1963.09.08"]
[PlyCount "46"]

1.e4 c6 2.d3 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 e6 6.Ngf3 c5 7.g3 Nc6 8.Bg2 b6 9.
O-O Bb7 10.c4 Ne7 11.Nh4 g6 12.b3 Qc7 13.a4 Rd8 14.Ba3 Nb8 15.b4 Nf5 16.
Nxf5 gxf5 17.b5 h5 18.Qf3 h4 19.Rfd1 hxg3 20.Qxg3 dxc4 21.dxc4 Bxg2 22.
Kxg2 Qb7+ 23.Qf3 Rxd2+ 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "11"]
[White "Rocha, Antonio Cavilhas"]
[Black "Quinones Carillo, Oscar"]
[Result "1-0"]
[ECO "C73"]
[EventDate "1963.09.08"]
[PlyCount "105"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4 f6 7.c4 g6 8.d5 c5 
9.Qd3 Nh6 10.h4 Bg7 11.h5 Kf7 12.Nc3 Rb8 13.b3 Bg4 14.Nh4 Bd7 15.Qf3 Qc8 
16.hxg6+ hxg6 17.Nxg6 Kxg6 18.Qh5+ Kh7 19.Bxh6 Be8 20.Qh4 Bg6 21.Ke2 Kg8 
22.Qg3 Kf7 23.Bxg7 Kxg7 24.Rh4 Rxh4 25.Qxh4 Qh8 26.Rh1 Qxh4 27.Rxh4 Be8 
28.Nd1 a5 29.Kd2 a4 30.Kc3 axb3 31.axb3 Ra8 32.Kb2 Bg6 33.Ne3 Rf8 34.f3 
Rb8 35.Rh1 Rb7 36.Ra1 Kh6 37.Ra8 Kg7 38.Nd1 f5 39.exf5 Bxf5 40.Nc3 Bd3 41.
Nb5 Bf1 42.Ra1 Bd3 43.Kc3 Bf5 44.Ra7 Rxa7 45.Nxa7 Bd7 46.Nb5 Kf6 47.Nxc7 
Ke7 48.Nb5 Bf5 49.Kd2 Bd7 50.Nc3 Bf5 51.Ne4 Bxe4 52.fxe4 Kf6 53.Kc3 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "11"]
[White "Schweber, Samuel"]
[Black "Camara, Ronald"]
[Result "0-1"]
[ECO "B77"]
[EventDate "1963.09.08"]
[PlyCount "82"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 d6 8.f3 
O-O 9.Qd2 Nd7 10.O-O-O Nde5 11.Bb3 Na5 12.Kb1 Nec4 13.Qe2 Nxe3 14.Qxe3 
Nxb3 15.cxb3 Bd7 16.h4 a5 17.h5 a4 18.hxg6 fxg6 19.bxa4 Qa5 20.Ndb5 Bxb5 
21.Nxb5 Qxa4 22.Na3 Qb4 23.Qb3+ Qxb3 24.axb3 Ra5 25.Rc1 Rg5 26.Rc2 Ra8 27.
Rd1 Raa5 28.Rdd2 Rh5 29.b4 Ra4 30.b5 b6 31.Rc7 Kf8 32.Ka2 Rxb5 33.Rc4 Ra7 
34.g4 Rba5 35.Rd3 Kf7 36.Rb4 R7a6 37.Rdb3 h5 38.gxh5 gxh5 39.Rxb6 Rxb6 40.
Rxb6 h4 41.b4 Rg5 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "12"]
[White "Camara, Ronald"]
[Black "Gadia, Olicio"]
[Result "1/2-1/2"]
[ECO "A43"]
[EventDate "1963.09.08"]
[PlyCount "46"]

1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 d6 5.e4 Na6 6.Bd3 Nc7 7.Nge2 e6 8.O-O Ne7 
9.Ng3 O-O 10.f4 f5 11.dxe6 Bxe6 12.exf5 Nxf5 13.Bxf5 Bxf5 14.Qf3 b5 15.
Nxf5 gxf5 16.Be3 bxc4 17.Rad1 Qe7 18.Rfe1 Ne6 19.Qd5 Qf7 20.Qxd6 Rfd8 21.
Qc6 Rdc8 22.Qd5 Nd4 23.Bf2 Rab8 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "12"]
[White "Espinoza Rivasplata, Carlos"]
[Black "Asfora, Eduardo"]
[Result "1/2-1/2"]
[ECO "A28"]
[EventDate "1963.09.08"]
[PlyCount "25"]

1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.d4 exd4 5.Nxd4 d5 6.Nxc6 bxc6 7.e3 Bd6 8.Be2
O-O 9.h3 Ne4 10.cxd5 Bb4 11.Bd2 Nxd2 12.Qxd2 cxd5 13.a3 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "12"]
[White "Foguelman, Alberto"]
[Black "Camara, Helder"]
[Result "1-0"]
[ECO "D25"]
[EventDate "1963.09.08"]
[PlyCount "129"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.e3 Bg4 5.Bxc4 e6 6.h3 Bh5 7.O-O Nbd7 8.Nc3 
Be7 9.Be2 O-O 10.e4 Nb6 11.Be3 c6 12.Qb3 h6 13.Nd2 Bxe2 14.Nxe2 Re8 15.
Rac1 Bf8 16.a4 Qe7 17.a5 Nc8 18.a6 bxa6 19.Rxc6 Nb6 20.Ra1 Qb7 21.Rac1 
Rac8 22.Rxc8 Rxc8 23.Rxc8 Qxc8 24.f3 a5 25.Qc3 Qa6 26.Kf2 Bb4 27.Qb3 Qb5 
28.Nc1 a6 29.Qc2 Nfd7 30.Nd3 a4 31.Nb1 a5 32.Bc1 Nc4 33.Nc3 Bxc3 34.Qxc3 
Qb3 35.Qxb3 axb3 36.Ke2 a4 37.Nc5 Nxc5 38.dxc5 Kf8 39.Kd3 a3 40.bxa3 b2 
41.Bxb2 Nxb2+ 42.Kc3 Nd1+ 43.Kd2 Nb2 44.Kc3 Nd1+ 45.Kd2 Nf2 46.Ke3 Nh1 47.
a4 Ke7 48.a5 Kd7 49.a6 Kc6 50.g4 h5 51.h4 hxg4 52.fxg4 Ng3 53.h5 e5 54.Kf3
Nf1 55.g5 Nd2+ 56.Ke3 Nf1+ 57.Kd3 Ng3 58.h6 Nh5 59.h7 Nf4+ 60.Kc3 Ng6 61.
Kc4 Nh8 62.a7 Kb7 63.Kd5 Kxa7 64.Kd6 Ng6 65.c6 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "12"]
[White "Garcia, Raimundo"]
[Black "Klein, Juan Carlos"]
[Result "1-0"]
[ECO "C00"]
[EventDate "1963.09.08"]
[PlyCount "57"]

1.e4 c5 2.Nf3 a6 3.g3 Nc6 4.Bg2 Nf6 5.d3 d5 6.Nbd2 e6 7.O-O Be7 8.Re1 O-O 
9.e5 Nd7 10.Nf1 Qc7 11.Bf4 Nd4 12.h4 b5 13.h5 Nxf3+ 14.Qxf3 Bb7 15.h6 g6 
16.Nh2 a5 17.Qd1 c4 18.d4 c3 19.b3 a4 20.Qd3 Nb8 21.Ng4 Nc6 22.Qxc3 Bb4 
23.Qe3 Bxe1 24.Nf6+ Kh8 25.Rxe1 Nb4 26.Bg5 Qxc2 27.Nd7 f5 28.Nxf8 Rxf8 29.
Be7 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "12"]
[White "Gentil jr, Luiz"]
[Black "Mendivil Salinas, Ismael"]
[Result "1-0"]
[ECO "E76"]
[EventDate "1963.09.08"]
[PlyCount "79"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.d5 Nbd7 8.Bd3 e5 9.
O-O Nh5 10.f5 Nf4 11.Bc2 Nb6 12.g3 Nh5 13.Qe2 Qe7 14.Bg5 Nf6 15.Rae1 a6 
16.Bd3 Qc7 17.Qd2 Nbd7 18.Bh6 b5 19.Bxg7 Kxg7 20.fxg6 hxg6 21.Ng5 bxc4 22.
Bxc4 Qd8 23.Rf2 Ng4 24.Rxf7+ Kg8 25.Ne6 Qe8 26.Rg7+ Kh8 27.Qg5 Ndf6 28.
Rxg6 Bxe6 29.dxe6 Ra7 30.h3 Kh7 31.hxg4 Qxg6 32.Qh4+ Kg7 33.g5 Ne8 34.Qg4 
Nc7 35.Nd1 Re8 36.Ne3 Nxe6 37.Nf5+ Kh8 38.Nxd6 Ree7 39.Nc8 Qxg5 40.Bxe6 
1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "12"]
[White "Olivera, Juan Francisco"]
[Black "Schweber, Samuel"]
[Result "0-1"]
[ECO "D02"]
[EventDate "1963.09.08"]
[PlyCount "38"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 c5 4.O-O Nc6 5.d4 e6 6.b3 Be7 7.Bb2 O-O 8.Nbd2 b6 
9.c4 Bb7 10.cxd5 exd5 11.Rc1 Ne4 12.dxc5 Bxc5 13.a3 a5 14.Ne1 Qe7 15.Nd3 
Bd4 16.Bxd4 Nxd4 17.Nf3 Nc3 18.Qd2 Ncxe2+ 19.Kh1 Nxb3 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "12"]
[White "Quinones Carillo, Oscar"]
[Black "Athayde, Mauro de"]
[Result "1-0"]
[ECO "B82"]
[EventDate "1963.09.08"]
[PlyCount "59"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.a3 Nf6 6.Nc3 Qc7 7.f4 d6 8.Bd3 b5 
9.Nf3 Bb7 10.Qe2 Nbd7 11.O-O Be7 12.Bd2 O-O 13.Kh1 Nc5 14.b4 Ncd7 15.Rae1 
Rac8 16.Qf2 Rfe8 17.e5 Nd5 18.Ne4 f5 19.exf6 Bxf6 20.Nxf6+ N5xf6 21.Qh4 
Nf8 22.Be3 Qf7 23.Bd4 Ng6 24.Qg5 Nd5 25.f5 exf5 26.Bxf5 Rxe1 27.Rxe1 Re8 
28.Rxe8+ Qxe8 29.h4 Ngf4 30.Qxg7# 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "12"]
[White "Rossetto, Hector Decio"]
[Black "Rocha, Antonio Cavilhas"]
[Result "0-1"]
[ECO "B07"]
[EventDate "1963.09.08"]
[PlyCount "122"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 Nf6 5.f3 c6 6.Qd2 Nbd7 7.Nge2 b5 8.Rd1 Nb6
9.b3 h5 10.h4 a5 11.Nf4 Nfd7 12.Qf2 Qc7 13.Nh3 b4 14.Nb1 a4 15.Be2 c5 16.
O-O axb3 17.axb3 cxd4 18.Bxd4 Bxd4 19.Qxd4 Qc5 20.Nf2 O-O 21.Qxc5 dxc5 22.
Nd2 Ra2 23.Rc1 Ne5 24.Nd3 Nxd3 25.Bxd3 Rd8 26.Nc4 Nxc4 27.Bxc4 Ba6 28.Bxa6
Rxa6 29.Rf2 Rad6 30.Re2 c4 31.bxc4 Rc6 32.Rb1 Rxc4 33.Kf2 Rdc8 34.Rb2 e5 
35.Rd2 Kf8 36.Ke2 Ke7 37.Kd1 f5 38.exf5 gxf5 39.Ra2 Ke6 40.Ra6+ R8c6 41.
Rxc6+ Rxc6 42.Ke1 Rc4 43.g3 Rc3 44.Kf2 e4 45.fxe4 fxe4 46.Rd4 Rxc2+ 47.Ke3
Rc3+ 48.Ke2 b3 49.Rxe4+ Kd5 50.Ra4 Kc5 51.Ra8 Kb4 52.Kd2 Rc5 53.Ra7 b2 54.
Rb7+ Ka3 55.Ra7+ Kb3 56.Rb7+ Ka2 57.Ra7+ Kb1 58.Ra8 Rd5+ 59.Ke2 Kc2 60.
Rc8+ Kb3 61.Rb8+ Kc3 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "13"]
[White "Asfora, Eduardo"]
[Black "Quinones Carillo, Oscar"]
[Result "1-0"]
[ECO "E43"]
[EventDate "1963.09.08"]
[PlyCount "67"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.e3 Bb4 6.Bd3 O-O 7.O-O c5 8.a3 Bxc3 
9.bxc3 d6 10.Qe2 Nc6 11.e4 e5 12.d5 Na5 13.Bg5 h6 14.Bh4 Bc8 15.h3 Kh8 16.
Nxe5 dxe5 17.f4 Qd6 18.fxe5 Qxe5 19.Rxf6 gxf6 20.Rf1 f5 21.Qh5 Kg7 22.Rf3 
Rh8 23.exf5 Kf8 24.Bg3 Qf6 25.Re3 Rg8 26.Be5 Rg5 27.Qf3 Qd8 28.h4 f6 29.
Bf4 Ba6 30.hxg5 hxg5 31.Qh5 gxf4 32.Qh6+ Kf7 33.Qg6+ Kf8 34.Re6 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "13"]
[White "Camara, Helder"]
[Black "Gentil jr, Luiz"]
[Result "1-0"]
[ECO "B78"]
[EventDate "1963.09.08"]
[PlyCount "99"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Bc4 
O-O 9.Qd2 Bd7 10.O-O-O Qb8 11.h4 Rc8 12.Bb3 a5 13.a4 Ne5 14.h5 Nc4 15.Bxc4
Rxc4 16.hxg6 fxg6 17.g4 Qf8 18.Qh2 Qf7 19.e5 dxe5 20.Nf5 gxf5 21.g5 f4 22.
gxf6 Bf5 23.fxg7 fxe3 24.Qxe5 Bg6 25.Qxe3 Kxg7 26.Rd7 Re8 27.Re1 Rf4 28.
Nd5 Rxf3 29.Qe5+ Kg8 30.Nxe7+ Rxe7 31.Rxe7 Qf4+ 32.Qxf4 Rxf4 33.Rxb7 Rxa4 
34.Ree7 Rf4 35.Rec7 Bf7 36.Ra7 a4 37.Rc8+ Kg7 38.Rca8 h5 39.Rxa4 Rf2 40.
R8a7 Kh6 41.Rd4 Bg6 42.Rc7 Kg5 43.Rcc4 Bf5 44.b4 Bg4 45.b5 Rf8 46.b6 Kh4 
47.Rb4 Kg3 48.c4 Bf3 49.c5 Rc8 50.b7 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "13"]
[White "Athayde, Mauro de"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "D30"]
[EventDate "1963.09.08"]
[PlyCount "126"]

1.d4 d5 2.c4 c6 3.Nf3 e6 4.e3 dxc4 5.Bxc4 Nf6 6.Nc3 Nbd7 7.O-O b5 8.Bd3 a6
9.e4 c5 10.d5 e5 11.Bg5 h6 12.Bh4 g5 13.Bg3 Bd6 14.a4 c4 15.Bb1 b4 16.Ne2 
Qc7 17.Re1 Nh5 18.Ba2 Nxg3 19.Nxg3 b3 20.Bb1 a5 21.Nf5 Ba6 22.Nd2 Bc5 23.
Qf3 O-O-O 24.Rc1 Kb8 25.Ne3 Nb6 26.Nd1 Rc8 27.Nc3 Bd4 28.Nf1 Qd7 29.Qf6 
Rhg8 30.Ne3 Rg6 31.Qf5 Qe7 32.Qh3 g4 33.Qg3 Qc5 34.Nf5 Kb7 35.Rd1 h5 36.
Rc1 Rh8 37.Qh4 Ka8 38.Rf1 Bxc3 39.bxc3 Nc8 40.Qg3 f6 41.Qe3 Qxe3 42.fxe3 
Kb7 43.Bc2 bxc2 44.Ra2 Kc7 45.Rxc2 Rd8 46.Rcf2 Nd6 47.Ne7 Rg7 48.Nc6 Nxe4 
49.Nxd8 Kxd8 50.Rxf6 Nxf6 51.Rxf6 Bc8 52.Rf8+ Kc7 53.Rh8 e4 54.d6+ Kd7 55.
Rxh5 Kxd6 56.Rxa5 Rb7 57.Ra6+ Kc7 58.Ra5 Kc6 59.Re5 Rb3 60.Rxe4 Rxc3 61.
Kf2 Kc5 62.a5 Rc2+ 63.Kf1 c3 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "13"]
[White "Gadia, Olicio"]
[Black "Olivera, Juan Francisco"]
[Result "1-0"]
[ECO "C50"]
[EventDate "1963.09.08"]
[PlyCount "133"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 4.d4 d6 5.h3 Nf6 6.Nc3 O-O 7.O-O h6 8.Be3 Bd7 
9.Qe2 Qc8 10.Rad1 Re8 11.a3 Bf8 12.dxe5 Nxe5 13.Nxe5 dxe5 14.Qf3 Be6 15.
Nd5 Nxd5 16.exd5 Bf5 17.Rd2 Bd6 18.Qg3 Kh7 19.f4 e4 20.Qh4 Qd8 21.Qe1 Qe7 
22.g4 Bd7 23.Rg2 Bc5 24.b4 Bxe3+ 25.Qxe3 a5 26.c3 axb4 27.cxb4 b5 28.Ba2 
Ra6 29.Bb1 f5 30.Rc1 Qd6 31.Rc3 Re7 32.Qc5 Qxc5+ 33.bxc5 b4 34.axb4 Ra1 
35.Rc1 e3 36.Bxf5+ Bxf5 37.Rxa1 Bd3 38.Rg3 Bc4 39.Re1 e2 40.Kf2 Re4 41.f5 
Bxd5 42.Rxe2 Rxb4 43.Re7 c6 44.f6 Rf4+ 45.Ke3 Rxf6 46.Kd4 Kg6 47.Rd7 Rf4+ 
48.Ke5 Re4+ 49.Kd6 Rd4 50.Kc7 Rc4 51.Rd6+ Kg5 52.Rxc6 Kh4 53.Rd3 Bg2 54.
Rd7 Kxh3 55.Rxg7 Bxc6 56.Kxc6 Rc2 57.Rg6 Kh4 58.Rxh6+ Kxg4 59.Rf6 Kg5 60.
Rf8 Kg6 61.Kd6 Rd2+ 62.Kc7 Rc2 63.c6 Rc1 64.Kd7 Rd1+ 65.Kc8 Rc1 66.c7 Ra1 
67.Rf2 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "13"]
[White "Klein, Juan Carlos"]
[Black "Camara, Ronald"]
[Result "0-1"]
[ECO "B77"]
[EventDate "1963.09.08"]
[PlyCount "90"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f3 Bg7 7.Be3 Nc6 8.Qd2 
O-O 9.Bc4 Nd7 10.O-O-O Nb6 11.Bb3 Na5 12.Qd3 Bd7 13.h4 Rc8 14.h5 Nbc4 15.
hxg6 fxg6 16.Bh6 Bxh6+ 17.Rxh6 e5 18.Rdh1 exd4 19.Rxh7 Qg5+ 20.Kb1 Nxb3 
21.cxb3 Nd2+ 22.Kc2 Qxg2 23.R1h2 Nxf3+ 24.Rxg2 Ne1+ 25.Kd2 Nxd3 26.Rxd7 
Ne5 27.Rxb7 dxc3+ 28.bxc3 Rf7 29.Rb5 Rf4 30.Rb7 Rf7 31.Rb5 Kf8 32.c4 Ke7 
33.a4 Kd7 34.Kc3 Rf3+ 35.Kb4 a5+ 36.Ka3 Rc5 37.Ka2 Rxb5 38.axb5 Kc7 39.Rh2
g5 40.Rh8 g4 41.Rg8 g3 42.Ka3 Nxc4+ 43.Ka4 Nd2 44.Rg7+ Kb6 45.e5 Nxb3 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "13"]
[White "Mendivil Salinas, Ismael"]
[Black "Espinoza Rivasplata, Carlos"]
[Result "1-0"]
[ECO "E70"]
[EventDate "1963.09.08"]
[PlyCount "53"]

1.e4 g6 2.d4 d6 3.c4 Bg7 4.Nc3 Nf6 5.Bg5 h6 6.Bf4 O-O 7.Qd2 Kh7 8.O-O-O a6
9.Nf3 Nbd7 10.e5 Ne8 11.Bd3 f5 12.g4 e6 13.h4 dxe5 14.Nxe5 Nxe5 15.Bxe5 
Bxe5 16.dxe5 Qe7 17.f4 Ng7 18.h5 gxh5 19.gxf5 exf5 20.Nd5 Qf7 21.Nf6+ Kh8 
22.Be2 Be6 23.Bxh5 Nxh5 24.Rxh5 Qg6 25.Qh2 Rxf6 26.exf6 Kh7 27.Rh1 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "13"]
[White "Rocha, Antonio Cavilhas"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[ECO "A07"]
[EventDate "1963.09.08"]
[PlyCount "80"]

1.g3 d5 2.Bg2 Nf6 3.Nf3 Bf5 4.d3 e6 5.O-O Bc5 6.Nbd2 O-O 7.Qe1 Nbd7 8.e4 
dxe4 9.Nxe4 Nxe4 10.dxe4 Bg6 11.b4 Be7 12.Bf4 Qe8 13.c4 Bf6 14.e5 Be7 15.
Qc3 Nb6 16.Bg5 Rd8 17.Rfc1 Rd3 18.Qe1 c5 19.b5 Bxg5 20.Nxg5 Rd4 21.Be4 Qe7
22.Bxg6 Qxg5 23.Be4 Qe7 24.Qe2 Rfd8 25.a4 Rd2 26.Qe3 R2d4 27.Qe2 Rd2 28.
Qe1 R8d4 29.a5 Nxc4 30.Rxc4 Rxc4 31.Bxh7+ Kxh7 32.Qxd2 Rd4 33.Qc3 Rd5 34.
Ra4 Qd7 35.Rf4 Qxb5 36.Qf3 Rxe5 37.Kg2 f6 38.Qd1 Qc6+ 39.Kh3 Qd5 40.Rh4+ 
Kg8 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "13"]
[White "Schweber, Samuel"]
[Black "Foguelman, Alberto"]
[Result "1-0"]
[ECO "C00"]
[EventDate "1963.09.08"]
[PlyCount "97"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.g3 dxe4 5.dxe4 Bc5 6.Bg2 Nc6 7.h3 e5 8.Ngf3 a5
9.O-O O-O 10.Qe2 Qe7 11.c3 Be6 12.Nc4 Rad8 13.Re1 Bc8 14.Nh4 Rfe8 15.Ne3 
g6 16.Nd5 Nxd5 17.exd5 Nb8 18.Qc4 b6 19.Nf3 Ba6 20.Qb3 Nd7 21.Bg5 f6 22.
Nxe5 a4 23.d6+ axb3 24.dxe7 Rxe7 25.Nc6 Rxe1+ 26.Rxe1 Rc8 27.Bh6 Bc4 28.
axb3 Bxb3 29.Ne7+ Bxe7 30.Rxe7 Rd8 31.f4 f5 32.Bc6 Nf6 33.Rg7+ Kh8 34.Rxc7
Ne4 35.Bxe4 fxe4 36.Bg7+ Kg8 37.Bd4 Bf7 38.Kf2 Rb8 39.Ke3 b5 40.g4 Kf8 41.
Kxe4 h5 42.gxh5 gxh5 43.Kf5 Ra8 44.Rb7 Be8 45.Kf6 Rc8 46.f5 Rc6+ 47.Kg5 
Rc8 48.f6 Kg8 49.b4 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "14"]
[White "Camara, Ronald"]
[Black "Rocha, Antonio Cavilhas"]
[Result "1-0"]
[ECO "A68"]
[EventDate "1963.09.08"]
[PlyCount "47"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.f4 c5 7.d5 e6 8.Nf3 exd5 9.
cxd5 b5 10.e5 dxe5 11.fxe5 Ng4 12.Bg5 Qa5 13.O-O Nxe5 14.Be7 Re8 15.d6 Bd7
16.Nxe5 Bxe5 17.Qd5 Nc6 18.Qxf7+ Kh8 19.Bf6+ Bxf6 20.Qxf6+ Kg8 21.Qf7+ Kh8
22.Qxd7 b4 23.Nd5 Rxe2 24.Nf6 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "14"]
[White "Espinoza Rivasplata, Carlos"]
[Black "Quinones Carillo, Oscar"]
[Result "0-1"]
[ECO "A26"]
[EventDate "1963.09.08"]
[PlyCount "118"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 d6 4.g3 g6 5.Bg2 Bg7 6.O-O O-O 7.d3 Nc6 8.a3 h6 9.
Rb1 Be6 10.b4 Qd7 11.b5 Nd8 12.a4 Bh3 13.Bd2 Bxg2 14.Kxg2 Ne6 15.Qc1 Kh7 
16.Nd5 Ng8 17.e4 c6 18.Ne3 Ne7 19.Bb4 f5 20.Qa3 Rad8 21.bxc6 bxc6 22.Ba5 
Rde8 23.Rb2 d5 24.Rfb1 fxe4 25.dxe4 dxe4 26.Nd2 Ng5 27.g4 Rf4 28.Rb7 Qe6 
29.h3 Qf6 30.Nd1 Nf3 31.R1b3 Ne1+ 32.Kf1 Nc2 33.Qc5 e3 34.Rxe3 Nxe3+ 35.
Qxe3 Nc8 36.Bb4 Rd8 37.Ke2 Qe6 38.Nb2 Rfd4 39.Bc3 R4d7 40.Rxd7 Qxd7 41.Ne4
Nd6 42.Nc5 Qf7 43.Qc1 Rf8 44.f4 exf4 45.Bxg7 Qxg7 46.Nbd3 Qd4 47.Kf3 Nxc4 
48.Qe1 Ne3 49.Qb4 Qd5+ 50.Qe4 Re8 51.Qxd5 Nxd5 52.Ne4 Kg7 53.h4 Rb8 54.
Nec5 Rb1 55.Ne6+ Kf6 56.Nec5 Rh1 57.g5+ hxg5 58.Ne4+ Kf5 59.Nxg5 Rxh4 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "14"]
[White "Foguelman, Alberto"]
[Black "Gadia, Olicio"]
[Result "1-0"]
[ECO "A41"]
[EventDate "1963.09.08"]
[PlyCount "99"]

1.d4 g6 2.c4 Bg7 3.Nf3 d6 4.Nc3 Nc6 5.d5 Ne5 6.Nxe5 dxe5 7.e4 e6 8.Be3 Nf6
9.Be2 O-O 10.Qd2 exd5 11.cxd5 Ne8 12.Rc1 Bd7 13.f3 Nd6 14.Rc2 f5 15.O-O f4
16.Bf2 g5 17.Rfc1 h5 18.Qd1 Rf7 19.Nb1 Bb5 20.Nd2 Bf8 21.Bxb5 Nxb5 22.Nb3 
b6 23.Be1 a5 24.a4 Na7 25.Bf2 Bd6 26.Nd2 Rg7 27.Nc4 Nc8 28.h3 Qd7 29.Rc3 
Ra7 30.Kf1 Rb7 31.Qb3 Ra7 32.Na3 Kh7 33.Nb5 Rb7 34.Rc4 Qd8 35.Rc6 Rd7 36.
Qc3 Qe7 37.b3 Qg7 38.g3 Bb4 39.Qc2 fxg3 40.Bxg3 Bc5 41.Re6 Rf7 42.Kg2 Ne7 
43.Bxe5 Qf8 44.Bd4 Rxf3 45.Bxc5 bxc5 46.Rxe7+ Qxe7 47.Kxf3 Rb6 48.e5+ Rg6 
49.Qf5 Kg7 50.Kg3 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "14"]
[White "Garcia, Raimundo"]
[Black "Athayde, Mauro de"]
[Result "0-1"]
[ECO "E69"]
[EventDate "1963.09.08"]
[PlyCount "84"]

1.c4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.d4 Nbd7 7.Nc3 e5 8.e4 c6 
9.h3 Qb6 10.Rb1 exd4 11.Nxd4 Qb4 12.Nde2 Qxc4 13.Qxd6 Re8 14.Be3 Bf8 15.
Qd4 Qa6 16.b4 Bg7 17.Qd1 Ne5 18.f4 Nc4 19.Bf2 Na3 20.Rc1 Be6 21.e5 Rad8 
22.Nd4 Nd5 23.Ne4 Bf8 24.Nxe6 fxe6 25.Nd6 Bxd6 26.exd6 Nb5 27.Bxd5 exd5 
28.f5 Rxd6 29.Bc5 Rf6 30.fxg6 Qa3 31.gxh7+ Kh8 32.Qg4 Nc3 33.Kh1 Ne4 34.
Rxf6 Qxc1+ 35.Kg2 Nxf6 36.Bd4 Qd2+ 37.Kf3 Qd1+ 38.Kf4 Qxd4+ 39.Kf5 Nxg4 
40.hxg4 Qe4+ 41.Kf6 Rf8+ 42.Kg5 Qe5+ 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "14"]
[White "Gentil jr, Luiz"]
[Black "Schweber, Samuel"]
[Result "1/2-1/2"]
[ECO "E62"]
[EventDate "1963.09.08"]
[PlyCount "91"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.c4 Nc6 7.Nc3 Bg4 8.h3 Bxf3
9.Bxf3 Nd7 10.e3 e5 11.Bxc6 bxc6 12.dxe5 Nxe5 13.Qe2 Qc8 14.f4 Nd7 15.Bd2 
Re8 16.Rac1 Nc5 17.b4 Ne4 18.Nxe4 Rxe4 19.Qf3 f5 20.g4 Qe6 21.gxf5 gxf5 
22.Qd1 Rxc4 23.Qb3 d5 24.Kh2 Re8 25.Rg1 Rxc1 26.Bxc1 d4 27.Qxe6+ Rxe6 28.
Bb2 Kf7 29.Bxd4 Bxd4 30.exd4 Re2+ 31.Kg3 Rxa2 32.Rc1 Ra6 33.Rc5 Ke6 34.Kh4
Rb6 35.Kg5 Rxb4 36.Rxc6+ Kd7 37.Ra6 Rxd4 38.Rxa7 Rd3 39.h4 Rg3+ 40.Kxf5 h5
41.Kf6 Rg4 42.f5 Rxh4 43.Kg6 Rf4 44.f6 h4 45.f7 h3 46.Ra4 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "14"]
[White "Mendivil Salinas, Ismael"]
[Black "Camara, Helder"]
[Result "0-1"]
[ECO "B06"]
[EventDate "1963.09.08"]
[PlyCount "62"]

1.e4 g6 2.d4 c5 3.g3 Bg7 4.c3 cxd4 5.cxd4 d5 6.e5 Nc6 7.Bg2 e6 8.Ne2 f6 9.
f4 Nge7 10.O-O O-O 11.b3 Qb6 12.Ba3 fxe5 13.Bc5 Qc7 14.fxe5 Rxf1+ 15.Bxf1 
Nf5 16.Ba3 Ncxd4 17.Nbc3 Nxe2+ 18.Nxe2 Qxe5 19.Rc1 Qe3+ 20.Kh1 Qf3+ 21.Bg2
Qxg2+ 22.Kxg2 Ne3+ 23.Kf3 Nxd1 24.Rxd1 Bd7 25.Nf4 d4 26.Bd6 e5 27.Nd3 Re8 
28.Nf2 e4+ 29.Nxe4 Bc6 30.Re1 Rxe4 31.Rxe4 d3 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "14"]
[White "Olivera, Juan Francisco"]
[Black "Klein, Juan Carlos"]
[Result "0-1"]
[ECO "D02"]
[EventDate "1963.09.08"]
[PlyCount "66"]

1.d4 Nf6 2.Nf3 d5 3.Bf4 e6 4.e3 c5 5.c3 Be7 6.Nbd2 O-O 7.Bd3 b6 8.h3 Bb7 
9.O-O Ne4 10.Qc2 f5 11.Ne5 Nd7 12.Nxd7 Qxd7 13.Nf3 Qe8 14.Ne5 g5 15.Bh2 
Rf6 16.Qe2 a6 17.Rad1 h5 18.Bxe4 dxe4 19.dxc5 bxc5 20.Rd7 Bc8 21.Rxe7 Qxe7
22.Qxh5 Qg7 23.Rd1 Ra7 24.Nc6 Rd7 25.Be5 Qh6 26.Qe2 Rff7 27.Nb8 Rd5 28.Bh2
c4 29.Nc6 Rfd7 30.Rxd5 exd5 31.Qd1 Qxc6 32.Qh5 Rg7 33.Be5 Qg6 0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "14"]
[White "Rossetto, Hector Decio"]
[Black "Asfora, Eduardo"]
[Result "1-0"]
[ECO "B31"]
[EventDate "1963.09.08"]
[PlyCount "37"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.Nc3 O-O 7.e5 Ne8 8.d3 Nc7
9.Bxc6 dxc6 10.h3 h6 11.Bd2 Nd5 12.Qc1 Kh7 13.Re4 f6 14.Bxh6 Rh8 15.Rh4 
Qf8 16.Bxg7+ Kxg7 17.Rxh8 Qxh8 18.Nxd5 cxd5 19.Qe3 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "15"]
[White "Asfora, Eduardo"]
[Black "Garcia, Raimundo"]
[Result "1/2-1/2"]
[ECO "B29"]
[EventDate "1963.09.08"]
[PlyCount "83"]

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 e6 5.Nxd5 exd5 6.d4 Nc6 7.dxc5 Bxc5 8.
Qxd5 Qb6 9.Bc4 Bxf2+ 10.Ke2 O-O 11.Rf1 Bc5 12.Ng5 Nd4+ 13.Kd1 Ne6 14.c3 d6
15.b4 Nxg5 16.Bxg5 Bg4+ 17.Kd2 Bxb4 18.Rxf7 Rxf7 19.Qxf7+ Kh8 20.Rf1 Qd4+ 
21.Kc2 Qxc3+ 22.Kb1 d5 23.Bf6 Bf5+ 24.Rxf5 Qe1+ 25.Kc2 Qd2+ 26.Kb1 Qd1+ 
27.Kb2 Ba3+ 28.Kxa3 Qc1+ 29.Kb3 dxc4+ 30.Kb4 Qb1+ 31.Ka3 Qd3+ 32.Kb4 Qd2+ 
33.Ka3 Qc3+ 34.Ka4 Qc2+ 35.Ka3 Qc1+ 36.Kb4 Qd2+ 37.Ka3 Qc3+ 38.Ka4 Qc2+ 
39.Ka3 Qd3+ 40.Ka4 Qd1+ 41.Kb4 Qd2+ 42.Ka3 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "15"]
[White "Camara, Helder"]
[Black "Espinoza Rivasplata, Carlos"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1963.09.08"]
[PlyCount "0"]

0-1

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "15"]
[White "Athayde, Mauro de"]
[Black "Camara, Ronald"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1963.09.08"]
[PlyCount "39"]

1.d4 Nf6 2.Nd2 g6 3.e4 d6 4.f4 Bg7 5.Ngf3 O-O 6.Bc4 Nxe4 7.Bxf7+ Rxf7 8.
Nxe4 h6 9.O-O Nd7 10.c3 Nf6 11.Ng3 Bg4 12.Qd3 Bxf3 13.Rxf3 Kh7 14.h4 Rf8 
15.Bd2 Qe8 16.Re1 Qf7 17.f5 Rae8 18.Re6 gxf5 19.d5 Qg6 20.Nxf5 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "15"]
[White "Gadia, Olicio"]
[Black "Gentil jr, Luiz"]
[Result "1/2-1/2"]
[ECO "B25"]
[EventDate "1963.09.08"]
[PlyCount "28"]

1.e4 c5 2.d3 Nc6 3.g3 g6 4.Bg2 Bg7 5.f4 d6 6.Nf3 Nf6 7.Nc3 O-O 8.O-O Rb8 
9.h3 b5 10.g4 b4 11.Ne2 Ne8 12.f5 Nc7 13.Ng3 Nb5 14.g5 Ncd4 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "15"]
[White "Klein, Juan Carlos"]
[Black "Foguelman, Alberto"]
[Result "1/2-1/2"]
[ECO "C14"]
[EventDate "1963.09.08"]
[PlyCount "50"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 a6 8.Nf3 c5
9.Qd2 Nc6 10.dxc5 Qxc5 11.Bd3 b5 12.Ne2 Bb7 13.c3 h6 14.Ned4 O-O-O 15.a4 
bxa4 16.Rxa4 Qb6 17.b4 Ndb8 18.O-O Nxd4 19.cxd4 Rd7 20.Rb1 Bc6 21.Ra5 Rb7 
22.Qe2 Kd7 23.Bxa6 Ra7 24.Bd3 Rxa5 25.bxa5 Qxa5 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "15"]
[White "Quinones Carillo, Oscar"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "B00"]
[EventDate "1963.09.08"]
[PlyCount "35"]

1.e4 Nc6 2.d4 e5 3.d5 Nce7 4.Be3 Nf6 5.Bd3 Ng6 6.Nd2 Bb4 7.c3 Ba5 8.Qa4 
Bb6 9.Bxb6 cxb6 10.Nc4 O-O 11.Ne2 d6 12.O-O Qc7 13.Kh1 Bd7 14.Qc2 Nxe4 15.
f4 exf4 16.Nxb6 Qxb6 17.Bxe4 f5 18.Bd3 1/2-1/2

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "15"]
[White "Rocha, Antonio Cavilhas"]
[Black "Olivera, Juan Francisco"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1963.09.08"]
[PlyCount "99"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Be2 c5 7.dxc5 dxc5 8.e5 
Qxd1+ 9.Bxd1 Ne8 10.Be3 b6 11.Nd5 Nc6 12.Be2 Be6 13.O-O-O Bxd5 14.Rxd5 Nc7
15.Rd7 Rac8 16.Rhd1 Rfd8 17.a4 Kf8 18.c3 Ke8 19.Rxd8+ Rxd8 20.Bc4 Rxd1+ 
21.Kxd1 f6 22.Bg8 h6 23.exf6 exf6 24.Ke2 Ne7 25.Ba2 Kd7 26.g4 Ncd5 27.Bd2 
g5 28.f5 Kd6 29.Kd3 Nc6 30.Ke4 Nc7 31.Be1 Ne7 32.Bg3+ Kc6 33.b4 Nc8 34.
bxc5 bxc5 35.Bxc7 Kxc7 36.Kd5 Kd7 37.Kxc5 Nd6 38.Kd5 Nc8 39.Kd4 Ne7 40.Bd5
h5 41.h3 hxg4 42.hxg4 Kc7 43.Nd2 Nc8 44.Be6 Nb6 45.a5 Nd7 46.Bxd7 Kxd7 47.
Kd5 Bf8 48.Ne4 Be7 49.c4 Bd8 50.a6 1-0

[Event "South American zonal"]
[Site "Fortaleza BRA"]
[Date "1963.09.??"]
[Round "15"]
[White "Schweber, Samuel"]
[Black "Mendivil Salinas, Ismael"]
[Result "1-0"]
[ECO "E87"]
[EventDate "1963.09.08"]
[PlyCount "91"]

1.c4 Nf6 2.Nc3 g6 3.d4 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 Nh5 8.Qd2 f5 9.
O-O-O a6 10.Bd3 fxe4 11.Bxe4 Nf6 12.h4 b5 13.Bg5 b4 14.Nce2 Nxe4 15.fxe4 
Qe8 16.Qxb4 Nd7 17.Nf3 Rb8 18.Qa4 Qf7 19.Be3 Nb6 20.Qc2 c5 21.h5 gxh5 22.
Ng3 Bg4 23.Rdf1 Qb7 24.Rf2 a5 25.Nxh5 Bxh5 26.Rxh5 Qa6 27.Nd2 Rxf2 28.Bxf2
Rf8 29.Be3 Qc8 30.Rf5 Qe8 31.g4 a4 32.b3 Rf7 33.Rxf7 Qxf7 34.bxa4 Qa7 35.
Qb3 Nxa4 36.Qb5 Nc3 37.Qe8+ Bf8 38.Bh6 Qa3+ 39.Kc2 Qa4+ 40.Qxa4 Nxa4 41.
Bxf8 Kxf8 42.Kb3 Nb6 43.a4 h6 44.a5 Nd7 45.Ka4 Ke7 46.Kb5 1-0

