| Anelli, A |
Bruno, A |
½-½  |
1 |
1990 |
D91 Gruenfeld, 5.Bg5 |
 |
| Berlinka, M |
Biancosino, R |
1-0  |
1 |
1990 |
D02 Queen's pawn game |
 |
| Borghi, H |
Rebottaro, H |
1-0  |
1 |
1990 |
B70 Sicilian, dragon variation |
 |
| Frank, M |
Auciello, S |
0-1  |
1 |
1990 |
A46 Queen's pawn game |
 |
| Garcia, M |
Sonora, M |
½-½  |
1 |
1990 |
C10 French, Paulsen variation |
 |
| Garcia, M |
Zarnicki, P |
0-1  |
1 |
1990 |
C10 French, Paulsen variation |
 |
| Ginzburg, M |
Samaja, M |
1-0  |
1 |
1990 |
C02 French, advance variation |
 |
| Ibar, M |
Schweber, S |
½-½  |
1 |
1990 |
A42 Modern defence, Averbakh system |
 |
| Juarez, C |
Aguila, G |
0-1  |
1 |
1990 |
C24 Bishop's opening, Berlin defence |
 |
| Lopez Rebert, P |
Ramos, J |
1-0  |
1 |
1990 |
D41 Queen's Gambit Declined, Semi-Tarrasch, 5.cd |
 |
| Maffeo, L |
Fernandez Murga, R |
½-½  |
1 |
1990 |
B14 Caro-Kann, Panov-Botvinnik attack, 5...e6 |
 |
| Minzer, C |
Berrotaran, E |
½-½  |
1 |
1990 |
A80 Dutch |
 |
| Perez Pietronave, C |
Araya, R |
1-0  |
1 |
1990 |
C13 French, classical |
 |
| Scarella, E |
Szmetan, J |
½-½  |
1 |
1990 |
A43 Old Benoni defence |
 |
| Spangenberg, H |
Escobar, T |
½-½  |
1 |
1990 |
B76 Sicilian, dragon, Yugoslav attack, 7...O-O |
 |
| Szlos, L |
Marcussi, B |
0-1  |
1 |
1990 |
A75 Benoni, classical with ...a6 and 10...Bg4 |
 |
| Tempone, M |
Fulgenzi, E |
½-½  |
1 |
1990 |
B06 Robatsch (modern) defence |
 |
| Aguila, G |
Ibar, M |
½-½  |
2 |
1990 |
E14 Queen's Indian, 4.e3 |
 |
| Alvarez, R |
Sonora, M |
½-½  |
2 |
1990 |
A25 English, Sicilian reversed |
 |
| Bialolenkier, P |
Schulmann, W |
½-½  |
2 |
1990 |
D03 Torre attack (Tartakower variation) |
 |
| Cid, M |
Dienavorian Lacherian, M |
0-1  |
2 |
1990 |
C10 French, Paulsen variation |
 |
| Escobar, T |
Berlinka, M |
1-0  |
2 |
1990 |
B01 Scandinavian (centre counter) defence |
 |
| Fabrega, E |
Araya, R |
½-½  |
2 |
1990 |
C03 French, Tarrasch |
 |
| Fernandez Murga, R |
Bianchi, G |
0-1  |
2 |
1990 |
C64 Ruy Lopez, classical (Cordel) defence |
 |
| Giacchino, L |
Caramia, J |
½-½  |
2 |
1990 |
B42 Sicilian, Kan, 5.Bd3 |
 |
| Ginzburg, M |
Rebottaro, H |
½-½  |
2 |
1990 |
B06 Robatsch (modern) defence |
 |
| Guzzardo, R |
Anelli, A |
0-1  |
2 |
1990 |
B30 Sicilian defence |
 |
| Llanos, G |
Negri, S |
1-0  |
2 |
1990 |
A55 Old Indian, main line |
 |
| Lopez Rebert, P |
Frank, M |
0-1  |
2 |
1990 |
B14 Caro-Kann, Panov-Botvinnik attack, 5...e6 |
 |
| Montoro, G |
Spangenberg, H |
½-½  |
2 |
1990 |
B21 Sicilian, Grand Prix attack |
 |
| Pierrot, F |
Biaggi, E |
1-0  |
2 |
1990 |
C00 French defence |
 |
| Roman, E |
Mazzoleni, J |
0-1  |
2 |
1990 |
B00 King's pawn opening |
 |
| Samaja, M |
Minzer, C |
0-1  |
2 |
1990 |
C00 French defence |
 |
| Scarella, E |
Biancosino, R |
1-0  |
2 |
1990 |
D46 Queen's Gambit Declined semi-Slav, 6.Bd3 |
 |
| Schweber, S |
Farah, R |
1-0  |
2 |
1990 |
A58 Benko gambit accepted |
 |
| Arguinariz, E |
Borghi, H |
1-0  |
3 |
1990 |
A87 Dutch, Leningrad, main variation |
 |
| Auciello, S |
Roman, E |
1-0  |
3 |
1990 |
D24 Queen's Gambit Accepted, 4.Nc3 |
 |
| Berlinka, M |
Miracca, J |
0-1  |
3 |
1990 |
A45 Queen's pawn game |
 |
| Bianchi, G |
Araya, R |
1-0  |
3 |
1990 |
C11 French defence |
 |
| Bronstein, L |
Schulmann, W |
½-½  |
3 |
1990 |
D27 Queen's Gambit Accepted, classical, 6...a6 |
 |
| Caramia, J |
Garcia, M |
1-0  |
3 |
1990 |
B37 Sicilian, accelerated fianchetto, Maroczy bind, 5...Bg7 |
 |
| Escobar, T |
Godoy, C |
½-½  |
3 |
1990 |
B33 Sicilian defence |
 |
| Farah, R |
Aguila, G |
½-½  |
3 |
1990 |
C60 Ruy Lopez (Spanish opening) |
 |
| Ginzburg, M |
Anelli, A |
0-1  |
3 |
1990 |
A83 Dutch, Staunton gambit, Staunton's line |
 |
| Iacobacci, E |
Bonsignore, F |
½-½  |
3 |
1990 |
B38 Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3 |
 |
| Moszer, E |
Dos Santos, O |
1-0  |
3 |
1990 |
D37 Queen's Gambit Declined, 4.Nf3 |
 |
| Negri, S |
Garcia, R |
1-0  |
3 |
1990 |
E67 King's Indian, fianchetto with ...Nd7 |
 |
| Olivieri, M |
De Dovitiis, A |
0-1  |
3 |
1990 |
C16 French, Winawer, advance variation |
 |
| Ricardi, P |
Echeguren, G |
1-0  |
3 |
1990 |
C18 French, Winawer, advance variation |
 |
| Rodriguez, A |
Peralta, E |
½-½  |
3 |
1990 |
C10 French, Paulsen variation |
 |
| Schweber, S |
Fabrega, E |
½-½  |
3 |
1990 |
C05 French, Tarrasch, closed variation |
 |
| Slipak, S |
Cativelli, G |
½-½  |
3 |
1990 |
C02 French, advance variation |
 |
| Sonora, M |
Minzer, C |
0-1  |
3 |
1990 |
C00 French defence |
 |
| Spangenberg, H |
Bosco, R |
1-0  |
3 |
1990 |
C01 French, exchange variation |
 |
| Suarez, J |
Fiorito, F |
0-1  |
3 |
1990 |
E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
 |
| Zarnicki, P |
Lida, F |
½-½  |
3 |
1990 |
B52 Sicilian, Canal-Sokolsky attack, 3...Bd7 |
 |
| Aguila, G |
Biancosino, R |
1-0  |
4 |
1990 |
A06 Reti opening |
 |
| Baker, E |
Rebottaro, H |
0-1  |
4 |
1990 |
A42 Modern defence, Averbakh system |
 |
| Berlinka, M |
Bialolenkier, P |
0-1  |
4 |
1990 |
A50 Queen's pawn game |
 |
| Borghi, H |
Garcia, R |
½-½  |
4 |
1990 |
C02 French, advance variation |
 |
| Collantes, D |
Di Clerico, D |
1-0  |
4 |
1990 |
C02 French, advance variation |
 |
| Darcyl, T |
Bruno, A |
½-½  |
4 |
1990 |
D78 Neo-Gruenfeld, 6.O-O c6 |
 |
| Escobar, T |
Fulgenzi, E |
½-½  |
4 |
1990 |
B06 Robatsch (modern) defence |
 |
| Ginzburg, M |
Perez Pietronave, C |
½-½  |
4 |
1990 |
C47 Four knights, Scotch variation |
 |
| Ibar, M |
Szmetan, J |
1-0  |
4 |
1990 |
A04 Reti opening |
 |
| Marcussi, B |
Godoy, C |
1-0  |
4 |
1990 |
D27 Queen's Gambit Accepted, classical, 6...a6 |
 |
| Pappa, D |
Bianchi, G |
0-1  |
4 |
1990 |
A85 Dutch with c4 & Nc3 |
 |
| Quinteros, M |
Suarez, J |
1-0  |
4 |
1990 |
D30 Queen's gambit declined |
 |
| Rubinetti, J |
Iacobacci, E |
1-0  |
4 |
1990 |
E38 Nimzo-Indian, classical, 4...c5 |
 |
| Sakurai, L |
Anelli, A |
½-½  |
4 |
1990 |
A81 Dutch defence |
 |
| Scarella, E |
Minzer, C |
1-0  |
4 |
1990 |
A89 Dutch, Leningrad, main variation with Nc6 |
 |
| Seminara, J |
Fiorito, F |
1-0  |
4 |
1990 |
C11 French defence |
 |
| Sonora, M |
Miracca, J |
1-0  |
4 |
1990 |
C00 French defence |
 |
| Spangenberg, H |
Borghi, H |
1-0  |
4 |
1990 |
C26 Vienna, Falkbeer variation |
 |
| Trincado, J |
Schweber, S |
0-1  |
4 |
1990 |
C16 French, Winawer, advance variation |
 |
| Zarnicki, P |
Rubin, M |
1-0  |
4 |
1990 |
C50 King's pawn game |
 |
| Aguila, G |
Anelli, A |
0-1  |
5 |
1990 |
A04 Reti opening |
 |
| Berlinka, M |
Rodriguez, J |
0-1  |
5 |
1990 |
D00 Queen's pawn game |
 |
| Bianchi, G |
Dienavorian Lacherian, M |
1-0  |
5 |
1990 |
C10 French, Paulsen variation |
 |
| Biancosino, R |
Fiorito, F |
½-½  |
5 |
1990 |
B18 Caro-Kann, classical variation |
 |
| Caramia, J |
Minzer, C |
½-½  |
5 |
1990 |
A21 English opening |
 |
| Darcyl, T |
Bonsignore, F |
1-0  |
5 |
1990 |
B51 Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack |
 |
| Egger, F |
Negri, S |
1-0  |
5 |
1990 |
D03 Torre attack (Tartakower variation) |
 |
| Escobar, T |
Montoro, G |
1-0  |
5 |
1990 |
C06 French, Tarrasch, closed variation, main line |
 |
| Farah, R |
Bronstein, L |
0-1  |
5 |
1990 |
C95 Ruy Lopez, closed, Breyer, 10.d4 |
 |
| Fernandez Murga, R |
Alvarez, R |
½-½  |
5 |
1990 |
B73 Sicilian, dragon, classical, 8.O-O |
 |
| Filgueira, H |
Ginzburg, M |
½-½  |
5 |
1990 |
A71 Benoni, classical, 8.Bg5 |
 |
| Foguelman, A |
Rodriguez, A |
0-1  |
5 |
1990 |
C15 French, Winawer (Nimzovich) variation |
 |
| Frank, M |
Schulmann, W |
0-1  |
5 |
1990 |
D02 Queen's pawn game |
 |
| Godoy, C |
Bialolenkier, P |
½-½  |
5 |
1990 |
D03 Torre attack (Tartakower variation) |
 |
| Izquierdo, D |
Tempone, M |
0-1  |
5 |
1990 |
A68 Benoni, four pawns attack |
 |
| Juarez, C |
Rebottaro, H |
½-½  |
5 |
1990 |
B76 Sicilian, dragon, Yugoslav attack, 7...O-O |
 |
| Mazzoleni, J |
Lopez Rebert, P |
0-1  |
5 |
1990 |
A00 Polish (Sokolsky) opening |
 |
| Schweber, S |
Foguelman, A |
1-0  |
5 |
1990 |
B12 Caro-Kann defence |
 |
| Tovillas, D |
Samaja, M |
0-1  |
5 |
1990 |
C10 French, Paulsen variation |
 |
| Anelli, A |
Bianchi, G |
1-0  |
6 |
1990 |
A81 Dutch defence |
 |
| Borghi, H |
Fabrega, E |
1-0  |
6 |
1990 |
C05 French, Tarrasch, closed variation |
 |
| Bruno, A |
Fernandez Murga, R |
½-½  |
6 |
1990 |
A39 English, symmetrical, main line with d4 |
 |
| Caramia, J |
Rebottaro, H |
0-1  |
6 |
1990 |
A50 Queen's pawn game |
 |
| Casafus, R |
Godoy, C |
1-0  |
6 |
1990 |
B05 Alekhine's defence, modern variation, 4...Bg4 |
 |