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IBM

  Amsterdam 1979
Date Players Type Elo Average Games Rounds
Jul, 1979 14 Tourn 2528 91 13

  Name ELO Points
  GM Hort, Vlastimil 2600 9.0
  GM Sax, Gyula 2590 9.0
  Smejkal, Jan 2560 8.5
  GM Andersson, Ulf 2560 8.5
  GM Sosonko, Gennadi 2535 7.0
  GM Byrne, Robert E 2535 7.0
  GM Torre, Eugenio 2520 7.0
  GM Lein, Anatoly 2535 6.0
  GM Ree, Hans 2480 6.0
  Donner, Jan Hein 2465 5.0
  Stean, Michael 2540 4.5
  Sahovic, Dragutin 2520 4.5
  GM Farago, Ivan 2510 4.5
  IM Ligterink, Gert 2440 4.5

IBM Games

Download games
White Black Result Round Date Opening View
Byrne, R Torre, E ½-½ 1 1979 B68 Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 9...Be7  
Donner, J Sahovic, D ½-½ 1 1979 A50 Queen's pawn game  
Farago, I Ligterink, G ½-½ 1 1979 E20 Nimzo-Indian defence  
Hort, V Stean, M ½-½ 1 1979 A02 Bird's opening  
Sax, G Lein, A 1-0 1 1979 B22 Sicilian, Alapin's variation (2.c3)  
Smejkal, J Andersson, U ½-½ 1 1979 A17 English opening  
Sosonko, G Ree, H 0-1 1 1979 D98 Gruenfeld, Russian, Smyslov variation  
Andersson, U Hort, V 0-1 2 1979 B08 Pirc, classical (two knights) system  
Lein, A Farago, I ½-½ 2 1979 A14 English, Neo-Catalan declined  
Ree, H Ligterink, G ½-½ 2 1979 E39 Nimzo-Indian, classical, Pirc variation  
Sahovic, D Smejkal, J 0-1 2 1979 B42 Sicilian, Kan, 5.Bd3  
Sosonko, G Byrne, R ½-½ 2 1979 D43 Queen's Gambit Declined semi-Slav  
Stean, M Sax, G 0-1 2 1979 A27 English, three knights system  
Torre, E Donner, J ½-½ 2 1979 D18 Queen's Gambit Declined Slav, Dutch variation  
Byrne, R Ree, H ½-½ 3 1979 B85 Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6  
Donner, J Sosonko, G ½-½ 3 1979 E41 Nimzo-Indian, 4.e3 c5  
Farago, I Stean, M ½-½ 3 1979 E55 Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation  
Hort, V Sahovic, D 1-0 3 1979 A29 English, four knights, kingside fianchetto  
Ligterink, G Lein, A ½-½ 3 1979 B15 Caro-Kann defence  
Sax, G Andersson, U ½-½ 3 1979 B15 Caro-Kann defence  
Smejkal, J Torre, E 1-0 3 1979 E62 King's Indian, fianchetto variation  
Andersson, U Farago, I 1-0 4 1979 E08 Catalan, closed, 7.Qc2  
Byrne, R Donner, J ½-½ 4 1979 B09 Pirc, Austrian attack  
Ree, H Lein, A ½-½ 4 1979 A29 English, four knights, kingside fianchetto  
Sahovic, D Sax, G 0-1 4 1979 B07 Pirc defence  
Sosonko, G Smejkal, J ½-½ 4 1979 D98 Gruenfeld, Russian, Smyslov variation  
Stean, M Ligterink, G ½-½ 4 1979 A30 English, symmetrical variation  
Torre, E Hort, V 0-1 4 1979 B06 Robatsch (modern) defence  
Donner, J Ree, H 0-1 5 1979 A64 Benoni, fianchetto, 11...Re8  
Farago, I Sahovic, D ½-½ 5 1979 A40 Queen's pawn  
Hort, V Sosonko, G ½-½ 5 1979 D03 Torre attack (Tartakower variation)  
Lein, A Stean, M 1-0 5 1979 E15 Queen's Indian, 4.g3  
Ligterink, G Andersson, U ½-½ 5 1979 B82 Sicilian, Scheveningen, 6.f4  
Sax, G Torre, E 0-1 5 1979 B10 Caro-Kann defence  
Smejkal, J Byrne, R ½-½ 5 1979 E05 Catalan, open, classical line  
Andersson, U Lein, A 1-0 6 1979 A25 English, Sicilian reversed  
Byrne, R Hort, V ½-½ 6 1979 B85 Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6  
Donner, J Smejkal, J 0-1 6 1979  
Ree, H Stean, M 1-0 6 1979 E32 Nimzo-Indian, classical variation  
Sahovic, D Ligterink, G 1-0 6 1979 A47 Queen's Indian defence  
Sosonko, G Sax, G ½-½ 6 1979 D97 Gruenfeld, Russian variation with e4  
Torre, E Farago, I 1-0 6 1979 C09 French, Tarrasch, open variation, main line  
Farago, I Sosonko, G 0-1 7 1979 E41 Nimzo-Indian, 4.e3 c5  
Hort, V Donner, J ½-½ 7 1979 C65 Ruy Lopez, Berlin defence  
Lein, A Sahovic, D 1-0 7 1979 A77 Benoni, classical, 9...Re8, 10.Nd2  
Ligterink, G Torre, E 0-1 7 1979 B09 Pirc, Austrian attack  
Sax, G Byrne, R ½-½ 7 1979 C45 Scotch game  
Smejkal, J Ree, H ½-½ 7 1979 A21 English opening  
Stean, M Andersson, U ½-½ 7 1979 A30 English, symmetrical variation  
Byrne, R Farago, I 1-0 8 1979 C19 French, Winawer, advance, 6...Ne7  
Donner, J Sax, G 0-1 8 1979 E60 King's Indian defence  
Ree, H Andersson, U 0-1 8 1979 E32 Nimzo-Indian, classical variation  
Sahovic, D Stean, M ½-½ 8 1979 D90 Gruenfeld, Three knights variation  
Smejkal, J Hort, V ½-½ 8 1979 A29 English, four knights, kingside fianchetto  
Sosonko, G Ligterink, G ½-½ 8 1979 E97 King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)  
Torre, E Lein, A ½-½ 8 1979 B98 Sicilian, Najdorf, 7...Be7  
Andersson, U Sahovic, D ½-½ 9 1979 A25 English, Sicilian reversed  
Farago, I Donner, J 0-1 9 1979 D10 Queen's Gambit Declined Slav defence  
Hort, V Ree, H 1-0 9 1979 B85 Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6  
Lein, A Sosonko, G ½-½ 9 1979 A36 English, symmetrical variation  
Ligterink, G Byrne, R ½-½ 9 1979 C84 Ruy Lopez, closed defence  
Sax, G Smejkal, J 1-0 9 1979 C84 Ruy Lopez, closed defence  
Stean, M Torre, E ½-½ 9 1979 D85 Gruenfeld, exchange variation  
Byrne, R Lein, A ½-½ 10 1979 C99 Ruy Lopez, closed, Chigorin, 12...c5d4  
Donner, J Ligterink, G 1-0 10 1979 E66 King's Indian, fianchetto, Yugoslav Panno  
Hort, V Sax, G ½-½ 10 1979 B23 Sicilian, closed  
Ree, H Sahovic, D 0-1 10 1979 D06 Queen's Gambit  
Smejkal, J Farago, I 0-1 10 1979 D11 Queen's Gambit Declined Slav, 3.Nf3  
Sosonko, G Stean, M ½-½ 10 1979 E05 Catalan, open, classical line  
Torre, E Andersson, U ½-½ 10 1979 B85 Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6  
Andersson, U Sosonko, G ½-½ 11 1979 A30 English, symmetrical variation  
Farago, I Hort, V ½-½ 11 1979 E12 Queen's Indian defence  
Lein, A Donner, J 1-0 11 1979 B07 Pirc defence  
Ligterink, G Smejkal, J 0-1 11 1979 C91 Ruy Lopez, closed, 9.d4  
Sahovic, D Torre, E ½-½ 11 1979 D91 Gruenfeld, 5.Bg5  
Sax, G Ree, H 1-0 11 1979 C02 French, advance variation  
Stean, M Byrne, R ½-½ 11 1979 E05 Catalan, open, classical line  
Byrne, R Andersson, U 0-1 12 1979 B42 Sicilian, Kan, 5.Bd3  
Donner, J Stean, M ½-½ 12 1979 E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) variation  
Hort, V Ligterink, G ½-½ 12 1979 E74 King's Indian, Averbakh, 6...c5  
Ree, H Torre, E ½-½ 12 1979 E90 King's Indian, 5.Nf3  
Sax, G Farago, I ½-½ 12 1979 B20 Sicilian defence  
Smejkal, J Lein, A 1-0 12 1979 E05 Catalan, open, classical line  
Sosonko, G Sahovic, D 1-0 12 1979 B00 King's pawn opening  
Andersson, U Donner, J 1-0 13 1979 D13 Queen's Gambit Declined Slav, exchange variation  
Farago, I Ree, H ½-½ 13 1979 A30 English, symmetrical variation  
Lein, A Hort, V 0-1 13 1979 E14 Queen's Indian, 4.e3  
Ligterink, G Sax, G ½-½ 13 1979 B85 Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6  
Sahovic, D Byrne, R 0-1 13 1979  
Stean, M Smejkal, J 0-1 13 1979 B38 Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3  
Torre, E Sosonko, G ½-½ 13 1979 E18 Queen's Indian, old main line, 7.Nc3