| 1st round — 3rd February 1965 |
| Gadía, Olício |
 |
|
½ - ½ |
|
 |
Ulvestad, Olaf |
| IM Kuijpers, Franciscus |
 |
|
1 - 0 |
|
 |
Palacios de la Prida, Ernesto |
| Medina García, Antonio Ángel |
 |
|
½ - ½ |
|
 |
GM O'Kelly de Galway, Albéric |
| GM Pomar Salamanca, Arturo |
 |
|
½ - ½ |
|
 |
IM Flesch, János |
| Rocha, Antônio Cavilhas |
 |
|
½ - ½ |
|
 |
Durão, Joaquim Manuel |
| Torán Albero, Román |
 |
|
1 - 0 |
|
 |
González Haro, Emilio |
| 1.-2. Kuijpers, Torán Albero 1; 3.-10. Medina García, O'Kelly de Galway, Pomar Salamanca, Rocha, Flesch, Durão, Ulvestad, Gadía ½; 11.-12. Palacios de la Prida, González Haro 0; |
| 2nd round — 4th February 1965 |
| IM Flesch, János |
 |
|
1 - 0 |
|
 |
Torán Albero, Román |
| González Haro, Emilio |
 |
|
0 - 1 |
|
 |
IM Kuijpers, Franciscus |
| Medina García, Antonio Ángel |
 |
|
1 - 0 |
|
 |
Gadía, Olício |
| GM O'Kelly de Galway, Albéric |
 |
|
1 - 0 |
|
 |
Durão, Joaquim Manuel |
| Palacios de la Prida, Ernesto |
 |
|
0 - 1 |
|
 |
Rocha, Antônio Cavilhas |
| Ulvestad, Olaf |
 |
|
0 - 1 |
|
 |
GM Pomar Salamanca, Arturo |
| 1. Kuijpers 2; 2.-6. Medina García, O'Kelly de Galway, Pomar Salamanca, Rocha, Flesch 1½; 7. Torán Albero 1; 8.-10. Durão, Ulvestad, Gadía ½; 11.-12. Palacios de la Prida, González Haro 0; |
| 3rd round — 5th February 1965 |
| Durão, Joaquim Manuel |
 |
|
½ - ½ |
|
 |
Palacios de la Prida, Ernesto |
| Gadía, Olício |
 |
|
0 - 1 |
|
 |
GM O'Kelly de Galway, Albéric |
| IM Kuijpers, Franciscus |
 |
|
½ - ½ |
|
 |
IM Flesch, János |
| GM Pomar Salamanca, Arturo |
 |
|
½ - ½ |
|
 |
Medina García, Antonio Ángel |
| Rocha, Antônio Cavilhas |
 |
|
1 - 0 |
|
 |
González Haro, Emilio |
| Torán Albero, Román |
 |
|
1 - 0 |
|
 |
Ulvestad, Olaf |
| 1.-3. Kuijpers, O'Kelly de Galway, Rocha 2½; 4.-7. Medina García, Pomar Salamanca, Flesch, Torán Albero 2; 8. Durão 1; 9.-11. Ulvestad, Palacios de la Prida, Gadía ½; 12. González Haro 0; |
| 4th round — 6th February 1965 |
| IM Flesch, János |
 |
|
½ - ½ |
|
 |
Rocha, Antônio Cavilhas |
| Gadía, Olício |
 |
|
0 - 1 |
|
 |
GM Pomar Salamanca, Arturo |
| González Haro, Emilio |
 |
|
½ - ½ |
|
 |
Durão, Joaquim Manuel |
| Medina García, Antonio Ángel |
 |
|
1 - 0 |
|
 |
Torán Albero, Román |
| GM O'Kelly de Galway, Albéric |
 |
|
1 - 0 |
|
 |
Palacios de la Prida, Ernesto |
| Ulvestad, Olaf |
 |
|
0 - 1 |
|
 |
IM Kuijpers, Franciscus |
| 1.-2. Kuijpers, O'Kelly de Galway 3½; 3.-5. Medina García, Pomar Salamanca, Rocha 3; 6. Flesch 2½; 7. Torán Albero 2; 8. Durão 1½; 9.-12. Ulvestad, Palacios de la Prida, Gadía, González Haro ½; |
| 5th round — 7th February 1965 |
| Durão, Joaquim Manuel |
 |
|
½ - ½ |
|
 |
IM Flesch, János |
| IM Kuijpers, Franciscus |
 |
|
1 - 0 |
|
 |
Medina García, Antonio Ángel |
| Palacios de la Prida, Ernesto |
 |
|
1 - 0 |
|
 |
González Haro, Emilio |
| GM Pomar Salamanca, Arturo |
 |
|
1 - 0 |
|
 |
GM O'Kelly de Galway, Albéric |
| Rocha, Antônio Cavilhas |
 |
|
1 - 0 |
|
 |
Ulvestad, Olaf |
| Torán Albero, Román |
 |
|
½ - ½ |
|
 |
Gadía, Olício |
| 1. Kuijpers 4½; 2.-3. Pomar Salamanca, Rocha 4; 4. O'Kelly de Galway 3½; 5.-6. Medina García, Flesch 3; 7. Torán Albero 2½; 8. Durão 2; 9. Palacios de la Prida 1½; 10. Gadía 1; 11.-12. Ulvestad, González Haro ½; |
| 6th round — 9th February 1965 |
| IM Flesch, János |
 |
|
1 - 0 |
|
 |
Palacios de la Prida, Ernesto |
| Gadía, Olício |
 |
|
0 - 1 |
|
 |
IM Kuijpers, Franciscus |
| Medina García, Antonio Ángel |
 |
|
1 - 0 |
|
 |
Rocha, Antônio Cavilhas |
| GM O'Kelly de Galway, Albéric |
 |
|
1 - 0 |
|
 |
González Haro, Emilio |
| GM Pomar Salamanca, Arturo |
 |
|
½ - ½ |
|
 |
Torán Albero, Román |
| Ulvestad, Olaf |
 |
|
1 - 0 |
|
 |
Durão, Joaquim Manuel |
| 1. Kuijpers 5½; 2.-3. O'Kelly de Galway, Pomar Salamanca 4½; 4.-6. Medina García, Rocha, Flesch 4; 7. Torán Albero 3; 8. Durão 2; 9.-10. Ulvestad, Palacios de la Prida 1½; 11. Gadía 1; 12. González Haro ½; |
| 7th round — 10th February 1965 |
| Durão, Joaquim Manuel |
 |
|
0 - 1 |
|
 |
Medina García, Antonio Ángel |
| González Haro, Emilio |
 |
|
0 - 1 |
|
 |
IM Flesch, János |
| IM Kuijpers, Franciscus |
 |
|
½ - ½ |
|
 |
GM Pomar Salamanca, Arturo |
| Palacios de la Prida, Ernesto |
 |
|
0 - 1 |
|
 |
Ulvestad, Olaf |
| Rocha, Antônio Cavilhas |
 |
|
1 - 0 |
|
 |
Gadía, Olício |
| Torán Albero, Román |
 |
|
½ - ½ |
|
 |
GM O'Kelly de Galway, Albéric |
| 1. Kuijpers 6; 2.-6. Medina García, O'Kelly de Galway, Pomar Salamanca, Rocha, Flesch 5; 7. Torán Albero 3½; 8. Ulvestad 2½; 9. Durão 2; 10. Palacios de la Prida 1½; 11. Gadía 1; 12. González Haro ½; |
| 8th round — 11th February 1965 |
| Gadía, Olício |
 |
|
½ - ½ |
|
 |
Durão, Joaquim Manuel |
| Medina García, Antonio Ángel |
 |
|
1 - 0 |
|
 |
Palacios de la Prida, Ernesto |
| GM O'Kelly de Galway, Albéric |
 |
|
1 - 0 |
|
 |
IM Flesch, János |
| GM Pomar Salamanca, Arturo |
 |
|
½ - ½ |
|
 |
Rocha, Antônio Cavilhas |
| Torán Albero, Román |
 |
|
1 - 0 |
|
 |
IM Kuijpers, Franciscus |
| Ulvestad, Olaf |
 |
|
1 - 0 |
|
 |
González Haro, Emilio |
| 1.-3. Medina García, Kuijpers, O'Kelly de Galway 6; 4.-5. Pomar Salamanca, Rocha 5½; 6. Flesch 5; 7. Torán Albero 4½; 8. Ulvestad 3½; 9. Durão 2½; 10.-11. Palacios de la Prida, Gadía 1½; 12. González Haro ½; |
| 9th round — 12th February 1965 |
| Durão, Joaquim Manuel |
 |
|
1 - 0 |
|
 |
GM Pomar Salamanca, Arturo |
| IM Flesch, János |
 |
|
1 - 0 |
|
 |
Ulvestad, Olaf |
| González Haro, Emilio |
 |
|
0 - 1 |
|
 |
Medina García, Antonio Ángel |
| IM Kuijpers, Franciscus |
 |
|
½ - ½ |
|
 |
GM O'Kelly de Galway, Albéric |
| Palacios de la Prida, Ernesto |
 |
|
1 - 0 |
|
 |
Gadía, Olício |
| Rocha, Antônio Cavilhas |
 |
|
½ - ½ |
|
 |
Torán Albero, Román |
| 1. Medina García 7; 2.-3. Kuijpers, O'Kelly de Galway 6½; 4.-5. Rocha, Flesch 6; 6. Pomar Salamanca 5½; 7. Torán Albero 5; 8.-9. Durão, Ulvestad 3½; 10. Palacios de la Prida 2½; 11. Gadía 1½; 12. González Haro ½; |
| 10th round — 13th February 1965 |
| Gadía, Olício |
 |
|
1 - 0 |
|
 |
González Haro, Emilio |
| IM Kuijpers, Franciscus |
 |
|
½ - ½ |
|
 |
Rocha, Antônio Cavilhas |
| Medina García, Antonio Ángel |
 |
|
1 - 0 |
|
 |
IM Flesch, János |
| GM O'Kelly de Galway, Albéric |
 |
|
1 - 0 |
|
 |
Ulvestad, Olaf |
| GM Pomar Salamanca, Arturo |
 |
|
1 - 0 |
|
 |
Palacios de la Prida, Ernesto |
| Torán Albero, Román |
 |
|
½ - ½ |
|
 |
Durão, Joaquim Manuel |
| 1. Medina García 8; 2. O'Kelly de Galway 7½; 3. Kuijpers 7; 4.-5. Pomar Salamanca, Rocha 6½; 6. Flesch 6; 7. Torán Albero 5½; 8. Durão 4; 9. Ulvestad 3½; 10.-11. Palacios de la Prida, Gadía 2½; 12. González Haro ½; |
| 11th round — 15th February 1965 |
| Durão, Joaquim Manuel |
 |
|
0 - 1 |
|
 |
IM Kuijpers, Franciscus |
| IM Flesch, János |
 |
|
1 - 0 |
|
 |
Gadía, Olício |
| González Haro, Emilio |
 |
|
0 - 1 |
|
 |
GM Pomar Salamanca, Arturo |
| Palacios de la Prida, Ernesto |
 |
|
½ - ½ |
|
 |
Torán Albero, Román |
| Rocha, Antônio Cavilhas |
 |
|
½ - ½ |
|
 |
GM O'Kelly de Galway, Albéric |
| Ulvestad, Olaf |
 |
|
½ - ½ |
|
 |
Medina García, Antonio Ángel |
| 1. Medina García 8½; 2.-3. Kuijpers, O'Kelly de Galway 8; 4. Pomar Salamanca 7½; 5.-6. Rocha, Flesch 7; 7. Torán Albero 6; 8.-9. Durão, Ulvestad 4; 10. Palacios de la Prida 3; 11. Gadía 2½; 12. González Haro ½; |