| Acosta, T |
Etcheverry, P |
½-½  |
1 |
1975 |
A87 Dutch, Leningrad, main variation |
 |
| Bademian Orchanian, J |
Agdamus, J |
0-1  |
1 |
1975 |
B29 Sicilian, Nimzovich-Rubinstein variation |
 |
| Bianchi, G |
Barboza, M |
½-½  |
1 |
1975 |
B50 Sicilian |
 |
| Buj, P |
Arrachea, H |
1-0  |
1 |
1975 |
D06 Queen's Gambit |
 |
| Cuasnicu, O |
Valerio, J |
1-0  |
1 |
1975 |
C07 French, Tarrasch, open variation |
 |
| Emma, J |
Panno, O |
0-1  |
1 |
1975 |
B51 Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack |
 |
| Foguelman, A |
Gruszka, M |
½-½  |
1 |
1975 |
E16 Queen's Indian, Capablanca variation |
 |
| Garcia, A |
Seidler, A |
0-1  |
1 |
1975 |
D34 Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 |
 |
| Goni, R |
Abramson, H |
1-0  |
1 |
1975 |
B85 Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 |
 |
| Moreni, H |
Fernandez, I |
0-1  |
1 |
1975 |
B43 Sicilian, Kan, 5.Nc3 |
 |
| Naim, J |
Pastori, A |
1-0  |
1 |
1975 |
B08 Pirc, classical (two knights) system |
 |
| Pelikan, J |
Aparicio, A |
0-1  |
1 |
1975 |
B50 Sicilian |
 |
| Rodriguez, A |
Bergaglio, R |
1-0  |
1 |
1975 |
E32 Nimzo-Indian, classical variation |
 |
| Schweber, S |
Rubinetti, J |
½-½  |
1 |
1975 |
B82 Sicilian, Scheveningen, 6.f4 |
 |
| Silva Nazzari, R |
Garcia, H |
½-½  |
1 |
1975 |
B34 Sicilian, accelerated fianchetto, exchange variation |
 |
| Steinbaum, F |
Alfaro, L |
1-0  |
1 |
1975 |
A11 English, Caro-Kann defensive system |
 |
| Abramson, H |
Fernandez, I |
0-1  |
2 |
1975 |
A56 Benoni defence |
 |
| Acosta, T |
Foguelman, A |
0-1  |
2 |
1975 |
D91 Gruenfeld, 5.Bg5 |
 |
| Agdamus, J |
Moreni, H |
½-½  |
2 |
1975 |
A42 Modern defence, Averbakh system |
 |
| Alfaro, L |
Velarde, R |
1-0  |
2 |
1975 |
B84 Sicilian, Scheveningen (Paulsen), classical variation |
 |
| Barboza, M |
Steinbaum, F |
1-0  |
2 |
1975 |
C16 French, Winawer, advance variation |
 |
| Bergaglio, R |
Bosco, R |
0-1  |
2 |
1975 |
E51 Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d5 |
 |
| Etcheverry, P |
Naim, J |
1-0  |
2 |
1975 |
D00 Queen's pawn game |
 |
| Garcia, H |
Pelikan, J |
1-0  |
2 |
1975 |
B00 King's pawn opening |
 |
| Goni, R |
Garcia, A |
½-½  |
2 |
1975 |
B99 Sicilian, Najdorf, 7...Be7 main line |
 |
| Panno, O |
Silva Nazzari, R |
½-½  |
2 |
1975 |
A28 English, four knights system |
 |
| Pastori, A |
Cuasnicu, O |
0-1  |
2 |
1975 |
B46 Sicilian, Taimanov variation |
 |
| Rodriguez, A |
Buj, P |
1-0  |
2 |
1975 |
C81 Ruy Lopez, open, Howell attack |
 |
| Rubinetti, J |
Aparicio, A |
½-½  |
2 |
1975 |
A38 English, symmetrical variation |
 |
| Schweber, S |
Emma, J |
½-½  |
2 |
1975 |
B44 Sicilian defence |
 |
| Seidler, A |
Bademian Orchanian, J |
0-1  |
2 |
1975 |
C44 King's pawn game |
 |
| Valerio, J |
Gruszka, M |
½-½  |
2 |
1975 |
B96 Sicilian, Najdorf, 7.f4 |
 |
| Alfaro, L |
Buj, P |
0-1  |
3 |
1975 |
C36 King's Gambit Accepted, Abbazia defence (classical defence, modern defence[!]) |
 |
| Aparicio, A |
Garcia, H |
0-1  |
3 |
1975 |
A11 English, Caro-Kann defensive system |
 |
| Arrachea, H |
Barboza, M |
0-1  |
3 |
1975 |
B55 Sicilian, Prins variation, Venice attack |
 |
| Bosco, R |
Rodriguez, A |
½-½  |
3 |
1975 |
B42 Sicilian, Kan, 5.Bd3 |
 |
| Cuasnicu, O |
Etcheverry, P |
1-0  |
3 |
1975 |
C40 King's knight opening |
 |
| Emma, J |
Rubinetti, J |
1-0  |
3 |
1975 |
D97 Gruenfeld, Russian variation with e4 |
 |
| Fernandez, I |
Agdamus, J |
½-½  |
3 |
1975 |
A43 Old Benoni defence |
 |
| Foguelman, A |
Valerio, J |
1-0  |
3 |
1975 |
C42 Petrov's defence |
 |
| Goni, R |
Bademian Orchanian, J |
½-½  |
3 |
1975 |
C80 Ruy Lopez, open (Tarrasch) defence |
 |
| Maiztegui Casas, L |
Velarde, R |
½-½  |
3 |
1975 |
B21 Sicilian, Grand Prix attack |
 |
| Marcos, R |
Lasalle Casenave, A |
1-0  |
3 |
1975 |
A35 English, symmetrical variation |
 |
| Moreni, H |
Seidler, A |
0-1  |
3 |
1975 |
B49 Sicilian, Taimanov variation |
 |
| Naim, J |
Acosta, T |
1-0  |
3 |
1975 |
B85 Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 |
 |
| Pelikan, J |
Panno, O |
0-1  |
3 |
1975 |
B80 Sicilian, Scheveningen variation |
 |
| Reinhardt, E |
Bergaglio, R |
1-0  |
3 |
1975 |
D03 Torre attack (Tartakower variation) |
 |
| Silva Nazzari, R |
Schweber, S |
½-½  |
3 |
1975 |
C41 Philidor's defence |
 |
| Acosta, T |
Cuasnicu, O |
0-1  |
4 |
1975 |
D32 Queen's Gambit Declined, Tarrasch defence |
 |
| Alfaro, L |
Maiztegui Casas, L |
0-1  |
4 |
1975 |
B72 Sicilian, dragon, 6.Be3 |
 |
| Barboza, M |
Lasalle Casenave, A |
0-1  |
4 |
1975 |
C55 Two knights defence |
 |
| Bosco, R |
Marcos, R |
1-0  |
4 |
1975 |
C85 Ruy Lopez, Exchange variation doubly deferred (DERLD) |
 |
| Buj, P |
Agdamus, J |
0-1  |
4 |
1975 |
A44 Old Benoni defence |
 |
| Emma, J |
Silva Nazzari, R |
1-0  |
4 |
1975 |
D90 Gruenfeld, Three knights variation |
 |
| Goni, R |
Bergaglio, R |
½-½  |
4 |
1975 |
C62 Ruy Lopez, old Steinitz defence |
 |
| Mondani, H |
Claverie, R |
1-0  |
4 |
1975 |
E14 Queen's Indian, 4.e3 |
 |
| Moreni, H |
Gruszka, M |
0-1  |
4 |
1975 |
B96 Sicilian, Najdorf, 7.f4 |
 |
| Naim, J |
Foguelman, A |
1-0  |
4 |
1975 |
B13 Caro-Kann, exchange variation |
 |
| Panno, O |
Aparicio, A |
1-0  |
4 |
1975 |
A56 Benoni defence |
 |
| Pastori, A |
Garcia, A |
½-½  |
4 |
1975 |
E81 King's Indian, Saemisch, 5...O-O |
 |
| Rodriguez, A |
Steinbaum, F |
1-0  |
4 |
1975 |
C00 French defence |
 |
| Rubinetti, J |
Garcia, H |
1-0  |
4 |
1975 |
B19 Caro-Kann, classical, 7...Nd7 |
 |
| Schweber, S |
Pelikan, J |
0-1  |
4 |
1975 |
B33 Sicilian defence |
 |
| Seidler, A |
Rodriguez, I |
1-0  |
4 |
1975 |
D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 |
 |
| Agdamus, J |
Seidler, A |
1-0  |
5 |
1975 |
D32 Queen's Gambit Declined, Tarrasch defence |
 |
| Aparicio, A |
Schweber, S |
½-½  |
5 |
1975 |
B28 Sicilian, O'Kelly variation |
 |
| Bademian Orchanian, J |
Abramson, H |
½-½  |
5 |
1975 |
C56 Two knights defence |
 |
| Buj, P |
Maiztegui Casas, L |
0-1  |
5 |
1975 |
E10 Queen's pawn game |
 |
| Cuasnicu, O |
Naim, J |
½-½  |
5 |
1975 |
C62 Ruy Lopez, old Steinitz defence |
 |
| Fernandez, I |
Goni, R |
½-½  |
5 |
1975 |
D60 Queen's Gambit Declined, Orthodox defence |
 |
| Foguelman, A |
Pastori, A |
½-½  |
5 |
1975 |
D78 Neo-Gruenfeld, 6.O-O c6 |
 |
| Garcia, H |
Panno, O |
0-1  |
5 |
1975 |
B84 Sicilian, Scheveningen (Paulsen), classical variation |
 |
| Gruszka, M |
Acosta, T |
0-1  |
5 |
1975 |
B99 Sicilian, Najdorf, 7...Be7 main line |
 |
| Lasalle Casenave, A |
Bergaglio, R |
1-0  |
5 |
1975 |
C66 Ruy Lopez, Berlin defence, 4.O-O, d6 |
 |
| Moreni, H |
Garcia, A |
1-0  |
5 |
1975 |
D03 Torre attack (Tartakower variation) |
 |
| Pelikan, J |
Emma, J |
½-½  |
5 |
1975 |
A07 Reti, King's Indian attack (Barcza system) |
 |
| Silva Nazzari, R |
Rubinetti, J |
½-½  |
5 |
1975 |
C68 Ruy Lopez, exchange variation |
 |
| Steinbaum, F |
Bosco, R |
½-½  |
5 |
1975 |
C04 French, Tarrasch, Guimard main line |
 |
| Valerio, J |
Etcheverry, P |
1-0  |
5 |
1975 |
C41 Philidor's defence |
 |
| Velarde, R |
Rodriguez, A |
½-½  |
5 |
1975 |
B41 Sicilian, Kan variation |
 |
| Abramson, H |
Seidler, A |
0-1  |
6 |
1975 |
B40 Sicilian defence |
 |
| Acosta, T |
Valerio, J |
½-½  |
6 |
1975 |
D55 Queen's Gambit Declined, 6.Nf3 |
 |
| Alfaro, L |
Fernandez, I |
½-½  |
6 |
1975 |
B28 Sicilian, O'Kelly variation |
 |
| Bergaglio, R |
Islas, G |
0-1  |
6 |
1975 |
E76 King's Indian, Four pawns attack |
 |
| Bosco, R |
Velarde, R |
1-0  |
6 |
1975 |
B52 Sicilian, Canal-Sokolsky attack, 3...Bd7 |
 |
| Cuasnicu, O |
Foguelman, A |
½-½  |
6 |
1975 |
B11 Caro-Kann, two knights, 3...Bg4 |
 |
| Emma, J |
Aparicio, A |
1-0  |
6 |
1975 |
A56 Benoni defence |
 |
| Etcheverry, P |
Pastori, A |
½-½  |
6 |
1975 |
B38 Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3 |
 |
| Goni, R |
Agdamus, J |
0-1  |
6 |
1975 |
B98 Sicilian, Najdorf, 7...Be7 |
 |
| Maiztegui Casas, L |
Moreni, H |
1-0  |
6 |
1975 |
A40 Queen's pawn |
 |
| Naim, J |
Gruszka, M |
1-0  |
6 |
1975 |
B85 Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 |
 |
| Rodriguez, A |
Lasalle Casenave, A |
1-0  |
6 |
1975 |
C71 Ruy Lopez, modern Steinitz defence |
 |
| Rubinetti, J |
Panno, O |
½-½  |
6 |
1975 |
A01 Nimzovich-Larsen attack |
 |
| Schweber, S |
Garcia, H |
½-½  |
6 |
1975 |
B83 Sicilian, Scheveningen, 6.Be2 |
 |
| Silva Nazzari, R |
Pelikan, J |
½-½  |
6 |
1975 |
B43 Sicilian, Kan, 5.Nc3 |
 |
| Steinbaum, F |
Gentile, C |
1-0  |
6 |
1975 |
A34 English, symmetrical variation |
 |
| Agdamus, J |
Garcia, A |
0-1  |
7 |
1975 |
A68 Benoni, four pawns attack |
 |
| Alfaro, L |
Bosco, R |
1-0  |
7 |
1975 |
C01 French, exchange variation |
 |
| Aparicio, A |
Silva Nazzari, R |
½-½  |
7 |
1975 |
B36 Sicilian, accelerated fianchetto, Maroczy bind |
 |
| Arrachea, H |
Steinbaum, F |
0-1  |
7 |
1975 |
B59 Sicilian, Boleslavsky variation, 7.Nb3 |
 |