| Naranja, R |
Alvarez del Monte, J |
0-1 |
? |
1966 |
E68 King's Indian, fianchetto, classical variation, 8.e4 |
 |
| Acevedo, A |
Ujtumen, T |
1-0 |
1 |
1966 |
D59 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd5 |
 |
| Alzate, J |
Hadri, A |
1-0 |
1 |
1966 |
E68 King's Indian, fianchetto, classical variation, 8.e4 |
 |
| Baca, A |
Ghitescu, T |
0-1 |
1 |
1966 |
A25 English, Sicilian reversed |
 |
| Bakali, M |
Cuartas, C |
0-1 |
1 |
1966 |
C16 French, Winawer, advance variation |
 |
| Balinas, R |
Donne, P |
1-0 |
1 |
1966 |
B01 Scandinavian (centre counter) defence |
 |
| Benis, A |
De Greif, B |
0-1 |
1 |
1966 |
B21 Sicilian, Grand Prix attack |
 |
| Benitez, F |
Padevsky, N |
0-1 |
1 |
1966 |
E61 King's Indian defence, 3.Nc3 |
 |
| Bhend, E |
Pomar Salamanca, A |
½-½ |
1 |
1966 |
D41 Queen's Gambit Declined, Semi-Tarrasch, 5.cd |
 |
| Blau, M |
Menvielle Lacourrelle, A |
½-½ |
1 |
1966 |
C16 French, Winawer, advance variation |
 |
| Boey, J |
Bedros, J |
1-0 |
1 |
1966 |
B38 Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3 |
 |
| Bouaziz, N |
Ortega, R |
0-1 |
1 |
1966 |
E56 Nimzo-Indian, 4.e3, main line with 7...Nc6 |
 |
| Bouaziz, S |
Rodriguez Gonzales, J |
0-1 |
1 |
1966 |
C93 Ruy Lopez, closed, Smyslov defence |
 |
| Bouwmeester, H |
Portisch, L |
½-½ |
1 |
1966 |
D55 Queen's Gambit Declined, 6.Nf3 |
 |
| Brinck Claussen, B |
Boutteville, C |
1-0 |
1 |
1966 |
E46 Nimzo-Indian, 4.e3 O-O |
 |
| Byrne, R |
Cevallos, A |
1-0 |
1 |
1966 |
B98 Sicilian, Najdorf, 7...Be7 |
 |
| Calvo Minguez, R |
Glauser, H |
1-0 |
1 |
1966 |
D91 Gruenfeld, 5.Bg5 |
 |
| Camarena, J |
Zorigt, D |
0-1 |
1 |
1966 |
D77 Neo-Gruenfeld, 6.O-O |
 |
| Caro, A |
Rivera, M |
1-0 |
1 |
1966 |
C96 Ruy Lopez, closed (8...Na5) |
 |
| Cassidy, R |
Larrain Cadaiz, E |
½-½ |
1 |
1966 |
A63 Benoni, fianchetto, 9...Nbd7 |
 |
| Ciocaltea, V |
Morales, E |
1-0 |
1 |
1966 |
C98 Ruy Lopez, closed, Chigorin, 12...Nc6 |
 |
| Clarke, P |
Dreyer, K |
½-½ |
1 |
1966 |
A80 Dutch |
 |
| Cobo Arteaga, E |
Ben Rehouma, H |
1-0 |
1 |
1966 |
E95 King's Indian, orthodox, 7...Nbd7, 8.Re1 |
 |
| Diaz, S |
Martinez, J |
1-0 |
1 |
1966 |
B01 Scandinavian (centre counter) defence |
 |
| Dietrich, N |
Madelia, A |
1-0 |
1 |
1966 |
C41 Philidor's defence |
 |
| Ducic, B |
Andersen, B |
0-1 |
1 |
1966 |
B09 Pirc, Austrian attack |
 |
| Enevoldsen, J |
Zinser, S |
½-½ |
1 |
1966 |
B40 Sicilian defence |
 |
| Fairhurst, W |
Vranesic, Z |
0-1 |
1 |
1966 |
E12 Queen's Indian defence |
 |
| Fung Yee Wang, |
Olivera, A |
½-½ |
1 |
1966 |
C01 French, exchange variation |
 |
| Galeb, A |
Cornelis, F |
0-1 |
1 |
1966 |
E52 Nimzo-Indian, 4.e3, main line with ...b6 |
 |
| Garcia Soruco, J |
Porat, Y |
0-1 |
1 |
1966 |
B19 Caro-Kann, classical, 7...Nd7 |
 |