| Langeweg, K |
Andersson, U |
½-½  |
13 |
Jan, 1971 |
B08 Pirc, classical (two knights) system |
 |
| Mecking, H |
Donner, J |
1-0  |
13 |
Jan, 1971 |
E52 Nimzo-Indian, 4.e3, main line with ...b6 |
 |
| Olafsson, F |
Najdorf, M |
½-½  |
13 |
Jan, 1971 |
A49 King's Indian, fianchetto without c4 |
 |
| Ree, H |
Van den Berg, C |
1-0  |
13 |
Jan, 1971 |
A33 English, symmetrical variation |
 |
| Andersson, U |
Kuijpers, F |
1-0  |
14 |
Jan, 1971 |
B81 Sicilian, Scheveningen, Keres attack |
 |
| Donner, J |
Petrosian, T |
½-½  |
14 |
Jan, 1971 |
E94 King's Indian, orthodox variation |
 |
| Gligoric, S |
Ivkov, B |
½-½  |
14 |
Jan, 1971 |
A40 Queen's pawn |
 |
| Huebner, R |
Ree, H |
½-½  |
14 |
Jan, 1971 |
B86 Sicilian, Sozin attack |
 |
| Lengyel, L |
Langeweg, K |
½-½  |
14 |
Jan, 1971 |
A17 English opening |
 |
| Mecking, H |
Olafsson, F |
½-½  |
14 |
Jan, 1971 |
E41 Nimzo-Indian, 4.e3 c5 |
 |
| Najdorf, M |
Hort, V |
½-½  |
14 |
Jan, 1971 |
D94 Gruenfeld, 5.e3 |
 |
| Ree, H |
Gligoric, S |
0-1  |
14 |
Jan, 1971 |
E67 King's Indian, fianchetto with ...Nd7 |
 |
| Van den Berg, C |
Korchnoi, V |
0-1  |
14 |
Jan, 1971 |
A61 Benoni defence |
 |
| Hort, V |
Mecking, H |
0-1  |
15 |
Jan, 1971 |
D19 Queen's Gambit Declined Slav, Dutch variation |
 |
| Ivkov, B |
Andersson, U |
1-0  |
15 |
Jan, 1971 |
D77 Neo-Gruenfeld, 6.O-O |
 |
| Korchnoi, V |
Huebner, R |
1-0  |
15 |
Jan, 1971 |
A42 Modern defence, Averbakh system |
 |
| Kuijpers, F |
Lengyel, L |
1-0  |
15 |
Jan, 1971 |
E81 King's Indian, Saemisch, 5...O-O |
 |
| Langeweg, K |
Najdorf, M |
1-0  |
15 |
Jan, 1971 |
E75 King's Indian, Averbakh, main line |
 |
| Olafsson, F |
Donner, J |
½-½  |
15 |
Jan, 1971 |
E06 Catalan, closed, 5.Nf3 |
 |
| Petrosian, T |
Van den Berg, C |
1-0  |
15 |
Jan, 1971 |
B10 Caro-Kann defence |
 |