Groningen op2

  Groningen 1989
Date Players Type Elo Average Games Rounds
1989 65 Swiss 505 80 7

  Name ELO Points
  FM Zagema, Wieb 5.5
  Boersma, Paulus A 2390 4.0
  IM De Boer, Gert Jan 2385 4.0
  IM Ligterink, Gert 2420 3.5
  FM Vogel, Jaap 2280 3.5
  Kraan, R. 3.5
  GM Kudrin, Sergey 2550 3.0
  IM Van Mil, Johannes A J 2370 3.0
  GM Visser, Yge 2345 3.0
  FM Lorscheid, Gerhard 2235 3.0
  IM Pieterse, Gert 2415 2.5
  IM Riemersma, Li 2380 2.5
  Cobben, Jan Maarte 2.5
  FM Overeem, Marc 2.5
  Van der Spek, Hein Piet 2.5
  Hendriks, Peter 2.5
  IM Hoeksema, Hendrik Pieter 2.5
  Valens, Vincent 2.5
  FM Dam, Ruurd 2315 2.0
  Van der Wal, Jannes 2.0
  IM Van der Werf, Mark 2310 1.5
  Wilting, H. 1.5
  Burlage, Peter 1.5
  FM Simon, Ralf Axel 2320 1.0
  WIM De Kleuver, Esther 2130 1.0
  Westermayer, Johann 1.0
  Zwanepol, Johan 1.0
  Van Zon, EAT. 1.0
  Zuiderweg, Hiddo 1.0
  Geurink, Jasper 1.0
  Polee, J. 1.0
  Meyer, Ingo 1.0
  Horstmann, Rudi 1.0
  FM Rubingh, Otto 1.0
  Van Veen, J. 1.0
  Van Putten, Henk 1.0
  Champion, Oliver 0.5
  Berndt, Axel 0.5
  Beijer, A. 0.5
  Dijkhuizen, K. 0.5
  Baas, R. 0.5
  Pieters, Minko 0.0
  De Wit, Gerard 0.0
  Stegeman, Fritz 0.0
  Van Rooy, M. 0.0
  De Diego, Alejandro 0.0
  Bouwman, W. 0.0
  Schoonderwoerd, Nico 0.0
  De Boer, Reijer 0.0
  Koefoed, B. 0.0
  Van Uffelen, B. 0.0
  Lulof, Jan 0.0
  Burlage, Theo 0.0
  Hulshof, Peter 0.0
  Van der Leest, Bert 0.0
  Van Genk, Jozef 0.0
  Grooten, P. 0.0
  Willemsen, Jos 0.0
  Lodi, Geremia 0.0
  Tilstra, Arjen 0.0
  Jongsma, Wietze 0.0
  Wehe, Matthias 0.0
  Bons, R. 0.0
  Altenbernd, Dirk 0.0
  Romijn, Bob 0.0
  Name ELO Points
  FM Zagema, Wieb 5.5
  Boersma, Paulus A 2390 4.0
  IM De Boer, Gert Jan 2385 4.0
  IM Ligterink, Gert 2420 3.5
  FM Vogel, Jaap 2280 3.5
  Kraan, R. 3.5
  GM Kudrin, Sergey 2550 3.0
  IM Van Mil, Johannes A J 2370 3.0
  GM Visser, Yge 2345 3.0
  FM Lorscheid, Gerhard 2235 3.0
  IM Pieterse, Gert 2415 2.5
  IM Riemersma, Li 2380 2.5
  Cobben, Jan Maarte 2.5
  FM Overeem, Marc 2.5
  Van der Spek, Hein Piet 2.5
  Hendriks, Peter 2.5
  IM Hoeksema, Hendrik Pieter 2.5
  Valens, Vincent 2.5
  FM Dam, Ruurd 2315 2.0
  Van der Wal, Jannes 2.0
    Show full players list    

Groningen op2 Games

White Black Result Round Date Opening View
Burlage, P Van Mil, J 0-1 1 1989 B46 Sicilian, Taimanov variation  
Dam, R Ligterink, G ½-½ 1 1989 E00 Queen's pawn game  
De Diego, A Zagema, W 0-1 1 1989 C61 Ruy Lopez, Bird's defence  
Hendriks, P De Kleuver, E 1-0 1 1989 A63 Benoni, fianchetto, 9...Nbd7  
Hoeksema, H Rubingh, O 1-0 1 1989 E21 Nimzo-Indian, three knights variation  
Horstmann, R De Boer, G 0-1 1 1989 D86 Gruenfeld, exchange, classical variation  
Koefoed, B Valens, V 0-1 1 1989 C80 Ruy Lopez, open (Tarrasch) defence  
Lulof, J Van Putten, H 0-1 1 1989 A08 Reti, King's Indian attack  
Meyer, I Boersma, P 1-0 1 1989 D40 Queen's Gambit Declined, Semi-Tarrasch defence  
Overeem, M Simon, R 1-0 1 1989 D46 Queen's Gambit Declined semi-Slav, 6.Bd3  
Pieterse, G Van der Spek, H 1-0 1 1989 D13 Queen's Gambit Declined Slav, exchange variation  
Riemersma, L Willemsen, J 1-0 1 1989 C28 Vienna game  
Van Genk, J Rubingh, O 0-1 1 1989 C87 Ruy Lopez, closed, Averbach variation  
Van Veen, J Pieters, M 1-0 1 1989 D37 Queen's Gambit Declined, 4.Nf3  
Van der Werf, M Stegeman, F 1-0 1 1989 D69 Queen's Gambit Declined, Orthodox defence, classical, 13.de  
Visser, Y Tilstra, A 1-0 1 1989 B03 Alekhine's defence  
Vogel, J Polee, J 1-0 1 1989 A04 Reti opening  
Wilting, H Altenbernd, D 1-0 1 1989 B06 Robatsch (modern) defence  
Beijer, A Geurink, J 0-1 2 1989 C06 French, Tarrasch, closed variation, main line  
Boersma, P De Diego, A 1-0 2 1989 E97 King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)  
De Boer, G Meyer, I 1-0 2 1989 E11 Bogo-Indian defence  
Horstmann, R Hoeksema, H 0-1 2 1989 E94 King's Indian, orthodox variation  
Ligterink, G Grooten, P 1-0 2 1989 E90 King's Indian, 5.Nf3  
Overeem, M Riemersma, L ½-½ 2 1989 E84 King's Indian, Saemisch, Panno main line  
Polee, J Kudrin, S 0-1 2 1989 A30 English, symmetrical variation  
Van der Leest, B Vogel, J 0-1 2 1989 C15 French, Winawer (Nimzovich) variation  
Van der Spek, H Burlage, T 1-0 2 1989 C00 French defence  
Van der Werf, M Pieterse, G ½-½ 2 1989 E73 King's Indian, 5.Be2  
Zagema, W Hulshof, P 1-0 2 1989 C44 King's pawn game  
Zuiderweg, H Lodi, G 1-0 2 1989 C44 King's pawn game  
Burlage, P Hulshof, P 1-0 3 1989 C68 Ruy Lopez, exchange variation  
Cobben, J Bons, R 1-0 3 1989 B22 Sicilian, Alapin's variation (2.c3)  
De Kleuver, E Wehe, M 1-0 3 1989 B22 Sicilian, Alapin's variation (2.c3)  
Hoeksema, H Vogel, J 0-1 3 1989 E12 Queen's Indian defence  
Horstmann, R Rubingh, O 1-0 3 1989 E48 Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5  
Ligterink, G Overeem, M 1-0 3 1989 E11 Bogo-Indian defence  
Lorscheid, G Van Mil, J 0-1 3 1989 D85 Gruenfeld, exchange variation  
Pieterse, G Boersma, P 0-1 3 1989 D20 Queen's gambit accepted  
Riemersma, L Berndt, A 1-0 3 1989 B05 Alekhine's defence, modern variation, 4...Bg4  
Valens, V Jongsma, W 1-0 3 1989 B23 Sicilian, closed  
Van der Wal, J Romijn, B 1-0 3 1989 B54 Sicilian  
Wilting, H Kraan, R 0-1 3 1989 C11 French defence  
Zagema, W De Boer, G 1-0 3 1989 C00 French defence  
Zwanepol, J De Wit, G 1-0 3 1989 B90 Sicilian, Najdorf  
Burlage, P Hoeksema, H ½-½ 4 1989 B82 Sicilian, Scheveningen, 6.f4  
Champion, O Van Zon, E ½-½ 4 1989 B03 Alekhine's defence  
Cobben, J Van Veen, J 1-0 4 1989 B09 Pirc, Austrian attack  
Dam, R Van der Wal, J 1-0 4 1989 B04 Alekhine's defence, modern variation  
De Boer, G Kudrin, S 0-1 4 1989 D85 Gruenfeld, exchange variation  
Horstmann, R Hendriks, P 0-1 4 1989 E40 Nimzo-Indian, 4.e3  
Kraan, R Van Uffelen, B 1-0 4 1989 B72 Sicilian, dragon, 6.Be3  
Ligterink, G Van Rooy, M 1-0 4 1989 A57 Benko gambit  
Stegeman, F Lorscheid, G 0-1 4 1989 A55 Old Indian, main line  
Van Mil, J Valens, V 1-0 4 1989 C54 Giuoco Piano  
Vogel, J Zagema, W 0-1 4 1989 A46 Queen's pawn game  
Boersma, P Hoeksema, H 1-0 5 1989 A16 English opening  
De Boer, R Kraan, R 0-1 5 1989 C00 French defence  
Hendriks, P Vogel, J ½-½ 5 1989 A05 Reti opening  
Kudrin, S Ligterink, G 1-0 5 1989 B80 Sicilian, Scheveningen variation  
Lorscheid, G Schoonderwoerd, N 1-0 5 1989 E20 Nimzo-Indian defence  
Van Zon, E Beijer, A ½-½ 5 1989 B40 Sicilian defence  
Van der Spek, H Riemersma, L 1-0 5 1989 B31 Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)  
Van der Wal, J De Boer, G 0-1 5 1989 D87 Gruenfeld, exchange, Spassky variation  
Visser, Y Willemsen, J 1-0 5 1989 B06 Robatsch (modern) defence  
Westermayer, J Bouwman, W 1-0 5 1989 C25 Vienna game  
Wilting, H Baas, R ½-½ 5 1989 B16 Caro-Kann, Bronstein-Larsen variation  
Zagema, W Van Mil, J 1-0 5 1989 A08 Reti, King's Indian attack  
Berndt, A Valens, V ½-½ 6 1989 C44 King's pawn game  
Boersma, P Riemersma, L 1-0 6 1989 A49 King's Indian, fianchetto without c4  
De Boer, G Burlage, P 1-0 6 1989 E63 King's Indian, fianchetto, Panno variation  
De Kleuver, E Van der Wal, J 0-1 6 1989 B02 Alekhine's defence  
Dijkhuizen, K Dam, R ½-½ 6 1989 E92 King's Indian, classical variation  
Grooten, P Lorscheid, G 0-1 6 1989 E94 King's Indian, orthodox variation  
Kraan, R Cobben, J ½-½ 6 1989 C89 Ruy Lopez, Marshall counter-attack  
Polee, J Koefoed, B 1-0 6 1989 B00 King's pawn opening  
Schoonderwoerd, N Pieterse, G 0-1 6 1989 B16 Caro-Kann, Bronstein-Larsen variation  
Simon, R Van der Werf, M 1-0 6 1989 A13 English opening  
Visser, Y Hendriks, P 1-0 6 1989 B08 Pirc, classical (two knights) system  
Vogel, J Overeem, M 0-1 6 1989 E62 King's Indian, fianchetto variation  
Zagema, W Van der Spek, H ½-½ 6 1989 C00 French defence