| Hofland, L |
Gruen, P |
1-0 |
1 |
Jul, 1977 |
B05 Alekhine's defence, modern variation, 4...Bg4 |
 |
| Iskov, G |
Weijerstrass, R |
1-0 |
1 |
Jul, 1977 |
C09 French, Tarrasch, open variation, main line |
 |
| Stortelder, L |
Van der Sterren, P |
0-1 |
1 |
Jul, 1977 |
A49 King's Indian, fianchetto without c4 |
 |
| Van der Peut, A |
Hartoch, R |
0-1 |
1 |
Jul, 1977 |
A88 Dutch, Leningrad, main variation with c6 |
 |
| Verholt, G |
Davidsen, N |
1-0 |
1 |
Jul, 1977 |
E81 King's Indian, Saemisch, 5...O-O |
 |
| Hartoch, R |
Van der Poel, H |
1-0 |
2 |
Jul, 1977 |
B33 Sicilian defence |
 |
| Holcher, P |
Van der Linde, M |
0-1 |
2 |
Jul, 1977 |
A47 Queen's Indian defence |
 |
| Houtman, A |
Van der Tuuk, J |
0-1 |
2 |
Jul, 1977 |
B09 Pirc, Austrian attack |
 |
| Nemet, I |
Scouten, N |
1-0 |
2 |
Jul, 1977 |
D26 Queen's Gambit Accepted, 4...e6 |
 |
| Sorensen, H |
Van Bekkum, H |
1-0 |
2 |
Jul, 1977 |
B07 Pirc defence |
 |
| Tan, H |
Iskov, G |
0-1 |
2 |
Jul, 1977 |
B21 Sicilian, Grand Prix attack |
 |
| Tolk, P |
Van Dijk, A |
1-0 |
2 |
Jul, 1977 |
C29 Vienna gambit |
 |
| Van Nieuwenhuizen, P |
Luchtmeijer, A |
0-1 |
2 |
Jul, 1977 |
E84 King's Indian, Saemisch, Panno main line |
 |
| Van de Berkmortel, T |
Van Dieren, A |
1-0 |
2 |
Jul, 1977 |
A57 Benko gambit |
 |
| Van der Sterren, P |
Visser, G |
0-1 |
2 |
Jul, 1977 |
B06 Robatsch (modern) defence |
 |
| Weijerstrass, R |
Van der Linde, J |
½-½ |
2 |
Jul, 1977 |
A25 English, Sicilian reversed |
 |
| Baart, J |
Hartoch, R |
0-1 |
3 |
Jul, 1977 |
A30 English, symmetrical variation |
 |
| Bosma, A |
Wakker, P |
1-0 |
3 |
Jul, 1977 |
A15 English, 1...Nf6 (Anglo-Indian defense) |
 |
| Heyboer, H |
Borm, F |
0-1 |
3 |
Jul, 1977 |
C56 Two knights defence |
 |
| Iskov, G |
Sep, C |
1-0 |
3 |
Jul, 1977 |
B40 Sicilian defence |
 |
| Kok, C |
Luijks, R |
0-1 |
3 |
Jul, 1977 |
C45 Scotch game |
 |
| Moors, H |
Gelpke, P |
0-1 |
3 |
Jul, 1977 |
E69 King's Indian, fianchetto, classical main line |
 |
| Slisser, T |
Nemet, I |
½-½ |
3 |
Jul, 1977 |
E88 King's Indian, Saemisch, orthodox, 7.d5 c6 |
 |
| Van der Lijn, D |
Van der Sterren, P |
0-1 |
3 |
Jul, 1977 |
B08 Pirc, classical (two knights) system |
 |
| Weijerstrass, R |
Uildriks, M |
1-0 |
3 |
Jul, 1977 |
A23 English, Bremen system, Keres variation |
 |
| Boyd, S |
Slisser, T |
½-½ |
4 |
Jul, 1977 |
B25 Sicilian, closed |
 |
| Den Broeder, G |
Schweizer, D |
1-0 |
4 |
Jul, 1977 |
C84 Ruy Lopez, closed defence |
 |
| Koster, D |
Lith, R |
0-1 |
4 |
Jul, 1977 |
B77 Sicilian, dragon, Yugoslav attack, 9.Bc4 |
 |
| Labarthe, M |
Hartoch, R |
0-1 |
4 |
Jul, 1977 |
E77 King's Indian, Four pawns attack, 6.Be2 |
 |
| Luberti, W |
Luchtmeijer, A |
1-0 |
4 |
Jul, 1977 |
C17 French, Winawer, advance variation |
 |
| Nemet, I |
Van der Schee, P |
1-0 |
4 |
Jul, 1977 |
E95 King's Indian, orthodox, 7...Nbd7, 8.Re1 |
 |
| Schalij, F |
Baart, J |
0-1 |
4 |
Jul, 1977 |
B70 Sicilian, dragon variation |
 |
| Sorensen, H |
Iskov, G |
1-0 |
4 |
Jul, 1977 |
B62 Sicilian, Richter-Rauzer, 6...e6 |
 |
| Ter Haar, O |
Hofland, L |
1-0 |
4 |
Jul, 1977 |
B03 Alekhine's defence |
 |
| Van Reek, J |
Carlier, B |
½-½ |
4 |
Jul, 1977 |
A66 Benoni, pawn storm variation |
 |
| Van de Berkmortel, T |
Van der Linde, M |
½-½ |
4 |
Jul, 1977 |
A52 Budapest defence |
 |
| Van der Sterren, P |
Grooten, H |
1-0 |
4 |
Jul, 1977 |
E12 Queen's Indian defence |
 |
| Borm, F |
Iskov, G |
1-0 |
5 |
Jul, 1977 |
B92 Sicilian, Najdorf, Opovcensky variation |
 |
| Bosma, A |
Sorensen, H |
½-½ |
5 |
Jul, 1977 |
A21 English opening |
 |
| Boyd, S |
Wind, M |
1-0 |
5 |
Jul, 1977 |
B00 King's pawn opening |
 |
| Burggraaf, J |
Gruen, P |
½-½ |
5 |
Jul, 1977 |
B03 Alekhine's defence |
 |
| Den Broeder, G |
Van der Sterren, P |
½-½ |
5 |
Jul, 1977 |
D40 Queen's Gambit Declined, Semi-Tarrasch defence |
 |
| Gelpke, P |
De Raaf, E |
1-0 |
5 |
Jul, 1977 |
E81 King's Indian, Saemisch, 5...O-O |
 |
| Hartoch, R |
Voorn, M |
1-0 |
5 |
Jul, 1977 |
C00 French defence |
 |
| Lith, R |
Nemet, I |
0-1 |
5 |
Jul, 1977 |
A01 Nimzovich-Larsen attack |
 |
| Rosmuller, A |
Schmeing, H |
1-0 |
5 |
Jul, 1977 |
A37 English, symmetrical variation |
 |
| Straat, E |
Schlenker, R |
1-0 |
5 |
Jul, 1977 |
A99 Dutch, Ilyin-Genevsky variation with b3 |
 |
| Visser, G |
Scheeren, P |
0-1 |
5 |
Jul, 1977 |
C96 Ruy Lopez, closed (8...Na5) |
 |
| Weijerstrass, R |
Etmans, M |
½-½ |
5 |
Jul, 1977 |
A25 English, Sicilian reversed |
 |
| Baart, J |
Borm, F |
0-1 |
6 |
Jul, 1977 |
A17 English opening |
 |
| Berry, J |
Bernink, H |
0-1 |
6 |
Jul, 1977 |
A80 Dutch |
 |
| Boersma, J |
Burggraaf, J |
1-0 |
6 |
Jul, 1977 |
B34 Sicilian, accelerated fianchetto, exchange variation |
 |
| De Visser, P |
Hofland, L |
0-1 |
6 |
Jul, 1977 |
B06 Robatsch (modern) defence |
 |
| Dekker, K |
Boyd, S |
1-0 |
6 |
Jul, 1977 |
A42 Modern defence, Averbakh system |
 |
| Gelpke, P |
Rosmuller, A |
1-0 |
6 |
Jul, 1977 |
E12 Queen's Indian defence |
 |
| Iskov, G |
Van Diermen, A |
1-0 |
6 |
Jul, 1977 |
A58 Benko gambit accepted |
 |
| Luberti, W |
Hartoch, R |
1-0 |
6 |
Jul, 1977 |
B08 Pirc, classical (two knights) system |
 |
| Nemet, I |
Bosma, A |
1-0 |
6 |
Jul, 1977 |
E52 Nimzo-Indian, 4.e3, main line with ...b6 |
 |
| Scheeren, P |
Bosch, P |
0-1 |
6 |
Jul, 1977 |
A89 Dutch, Leningrad, main variation with Nc6 |
 |
| Sorensen, H |
Ballon, G |
0-1 |
6 |
Jul, 1977 |
C25 Vienna game |
 |
| Van der Sterren, P |
Koster, D |
1-0 |
6 |
Jul, 1977 |
B72 Sicilian, dragon, 6.Be3 |
 |
| Bernink, H |
Sorensen, H |
0-1 |
7 |
Jul, 1977 |
A57 Benko gambit |
 |
| Boersma, P |
Ariaans, H |
1-0 |
7 |
Jul, 1977 |
A01 Nimzovich-Larsen attack |
 |
| Borm, F |
Dekker, K |
1-0 |
7 |
Jul, 1977 |
C56 Two knights defence |
 |
| Bosch, P |
Ballon, G |
1-0 |
7 |
Jul, 1977 |
C25 Vienna game |
 |
| De Roode, P |
Van der Sterren, P |
0-1 |
7 |
Jul, 1977 |
A30 English, symmetrical variation |
 |
| Hartoch, R |
Gelpke, P |
1-0 |
7 |
Jul, 1977 |
A05 Reti opening |
 |