Groningen op-A

  Groningen 2004
Date Players Type Elo Average Games Rounds
Dec 21, 2004 48 Swiss 1243 184 9

  Name ELO Points
  GM Areshchenko, Alexander 2575 8.5
  GM Zhigalko, Sergei 2478 6.0
  IM Hoeksema, Hendrik Pieter 2405 6.0
  IM De Jong, Migchiel 2319 6.0
  FM Pel, Bonno 2278 6.0
  IM Van Beek, Alexander 2255 6.0
  Daudzvardis, Janis 2142 6.0
  FM Van Ketel, Raoul 2226 5.5
  Cako, Laszlo 5.5
  Groenewold, Jan Joris 5.5
  FM Schiffer, Kai Uwe 2319 5.0
  Hartoch, Robert G 2300 5.0
  FM Houtman, Joop 2225 5.0
  Van der Marel, Bert 2201 5.0
  Vinke, Andreas 2199 5.0
  Van den Berg, Imme Pieter 5.0
  Florath, Patrick 2310 4.5
  Schlette, Marc 2175 4.5
  WIM Belle, Erika 2024 4.5
  Wielenga, Wiebe 4.5
  FM Heemskerk, Wim 2269 4.0
  Boersma, Jan 2225 4.0
  Rietman, Frits 2201 4.0
  Sparenberg, Erik 2037 4.0
  Kamstra, Jippe 2157 3.5
  Potze, Rudolf 2130 3.5
  Jelic, Bruno 3.5
  Dijk, Rogier 3.5
  Costello, Colin A 2067 3.0
  Hummel, Joop 2012 3.0
  Dijkstra, Maarten 3.0
  De Vrieze, Michel 3.0
  Burggraaf, Jan Theodoor 3.0
  FM Otte, Marijn 3.0
  Akotchik, V. 3.0
  Westerkamp, Bert 2115 2.5
  Schulze, Joachim 2046 2.5
  Keizer, Theodor 2.5
  Van der Velde, Werner 2.5
  Zuiderweg, Edwin 2.0
  Haveman, Koen 2.0
  Karsdorp, Nico 2.0
  Van Dongen, Rob 1985 1.5
  Veldman, Jan 1.5
  Adema, Johan 1.5
  Vermeulen, Frans 1.5
  De Wit, Gerard 1.0
  Van Kesteren, Stef 1.0
  Name ELO Points
  GM Areshchenko, Alexander 2575 8.5
  GM Zhigalko, Sergei 2478 6.0
  IM Hoeksema, Hendrik Pieter 2405 6.0
  IM De Jong, Migchiel 2319 6.0
  FM Pel, Bonno 2278 6.0
  IM Van Beek, Alexander 2255 6.0
  Daudzvardis, Janis 2142 6.0
  FM Van Ketel, Raoul 2226 5.5
  Cako, Laszlo 5.5
  Groenewold, Jan Joris 5.5
  FM Schiffer, Kai Uwe 2319 5.0
  Hartoch, Robert G 2300 5.0
  FM Houtman, Joop 2225 5.0
  Van der Marel, Bert 2201 5.0
  Vinke, Andreas 2199 5.0
  Van den Berg, Imme Pieter 5.0
  Florath, Patrick 2310 4.5
  Schlette, Marc 2175 4.5
  WIM Belle, Erika 2024 4.5
  Wielenga, Wiebe 4.5
    Show full players list    

Groningen op-A Games

White Black Result Round Date Opening View
Boersma, J Karsdorp, N 1-0 1 Dec 21, 2004 B02 Alekhine's defence  
Burggraaf, J Areshchenko, A 0-1 1 Dec 21, 2004 E61 King's Indian defence, 3.Nc3  
Cako, L Vermeulen, F ½-½ 1 Dec 21, 2004 B00 King's pawn opening  
Costello, C Hoeksema, H 0-1 1 Dec 21, 2004 A25 English, Sicilian reversed  
De Vrieze, M Florath, P 0-1 1 Dec 21, 2004 E08 Catalan, closed, 7.Qc2  
De Wit, G Kamstra, J 1-0 1 Dec 21, 2004 A57 Benko gambit  
Dijk, R Van der Velde, W ½-½ 1 Dec 21, 2004 E66 King's Indian, fianchetto, Yugoslav Panno  
Dijkstra, M Daudzvardis, J 0-1 1 Dec 21, 2004 A44 Old Benoni defence  
Groenewold, J Keizer, T ½-½ 1 Dec 21, 2004 B20 Sicilian defence  
Hartoch, R Hummel, J 1-0 1 Dec 21, 2004 E65 King's Indian, fianchetto, Yugoslav, 7.O-O  
Haveman, K Schlette, M 0-1 1 Dec 21, 2004 E93 King's Indian, Petrosian system, main line  
Otte, M Burggraaf, J 0-1 1 Dec 21, 2004 C03 French, Tarrasch  
Pel, B Belle, E 1-0 1 Dec 21, 2004 B80 Sicilian, Scheveningen variation  
Schiffer, K Schulze, J 1-0 1 Dec 21, 2004 E90 King's Indian, 5.Nf3  
Sparenberg, E De Jong, M 0-1 1 Dec 21, 2004 B43 Sicilian, Kan, 5.Nc3  
Van Beek, A Akotchik, V 1-0 1 Dec 21, 2004 D55 Queen's Gambit Declined, 6.Nf3  
Van Ketel, R Otte, M ½-½ 1 Dec 21, 2004 A53 Old Indian defence  
Van den Berg, I Heemskerk, W 1-0 1 Dec 21, 2004 B07 Pirc defence  
Veldman, J Potze, R 0-1 1 Dec 21, 2004 D85 Gruenfeld, exchange variation  
Vinke, A Zuiderweg, E 1-0 1 Dec 21, 2004 D13 Queen's Gambit Declined Slav, exchange variation  
Westerkamp, B Van Kesteren, S ½-½ 1 Dec 21, 2004 E68 King's Indian, fianchetto, classical variation, 8.e4  
Wielenga, W Houtman, J ½-½ 1 Dec 21, 2004 E15 Queen's Indian, 4.g3  
Zhigalko, S Jelic, B 1-0 1 Dec 21, 2004 B22 Sicilian, Alapin's variation (2.c3)  
Akotchik, V Burggraaf, J 0-1 2 Dec 22, 2004 C90 Ruy Lopez, closed (with ...d6)  
Areshchenko, A Boersma, J 1-0 2 Dec 22, 2004 C14 French, classical variation  
Belle, E Heemskerk, W 1-0 2 Dec 22, 2004 A22 English opening  
Daudzvardis, J Pel, B 1-0 2 Dec 22, 2004 A25 English, Sicilian reversed  
De Jong, M Adema, J 1-0 2 Dec 22, 2004 C41 Philidor's defence  
Florath, P De Wit, G 1-0 2 Dec 22, 2004 C12 French, MacCutcheon variation  
Hoeksema, H Van den Berg, I 1-0 2 Dec 22, 2004 E81 King's Indian, Saemisch, 5...O-O  
Houtman, J Westerkamp, B 1-0 2 Dec 22, 2004 C76 Ruy Lopez, modern Steinitz defence, fianchetto (Bronstein) variation  
Hummel, J Rietman, F 0-1 2 Dec 22, 2004 A80 Dutch  
Jelic, B Dijkstra, M 1-0 2 Dec 22, 2004 E85 King's Indian, Saemisch, orthodox variation  
Kamstra, J Haveman, K ½-½ 2 Dec 22, 2004 C42 Petrov's defence  
Karsdorp, N Costello, C 0-1 2 Dec 22, 2004 B40 Sicilian defence  
Keizer, T Van Ketel, R ½-½ 2 Dec 22, 2004 A08 Reti, King's Indian attack  
Otte, M Wielenga, W 0-1 2 Dec 22, 2004 C37 King's Gambit Accepted, Quaade gambit  
Potze, R Hartoch, R ½-½ 2 Dec 22, 2004 B15 Caro-Kann defence  
Schlette, M Schiffer, K ½-½ 2 Dec 22, 2004 A87 Dutch, Leningrad, main variation  
Schulze, J Veldman, J 1-0 2 Dec 22, 2004 B74 Sicilian, dragon, classical, 9.Nb3  
Van Dongen, R Van Beek, A 0-1 2 Dec 22, 2004 D10 Queen's Gambit Declined Slav defence  
Van Kesteren, S Cako, L 0-1 2 Dec 22, 2004 C45 Scotch game  
Van der Marel, B De Vrieze, M 0-1 2 Dec 22, 2004 A56 Benoni defence  
Van der Velde, W Groenewold, J 0-1 2 Dec 22, 2004 B46 Sicilian, Taimanov variation  
Vermeulen, F Dijk, R 0-1 2 Dec 22, 2004 D07 Queen's Gambit Declined, Chigorin defence  
Vinke, A Zhigalko, S 1-0 2 Dec 22, 2004 A14 English, Neo-Catalan declined  
Belle, E Karsdorp, N ½-½ 3 Dec 23, 2004 C40 King's knight opening  
Boersma, J Van Dongen, R 1-0 3 Dec 23, 2004 C15 French, Winawer (Nimzovich) variation  
Burggraaf, J Keizer, T 0-1 3 Dec 23, 2004 B09 Pirc, Austrian attack  
Cako, L Houtman, J ½-½ 3 Dec 23, 2004 C84 Ruy Lopez, closed defence  
De Jong, M Vinke, A 0-1 3 Dec 23, 2004 C16 French, Winawer, advance variation  
De Vrieze, M Heemskerk, W 0-1 3 Dec 23, 2004 A65 Benoni, 6.e4  
De Wit, G Sparenberg, E 0-1 3 Dec 23, 2004 A57 Benko gambit  
Dijkstra, M Hummel, J 1-0 3 Dec 23, 2004 D31 Queen's Gambit Declined, 3.Nc3  
Florath, P Areshchenko, A 0-1 3 Dec 23, 2004 B87 Sicilian, Sozin with ...a6 and ...b5  
Groenewold, J Potze, R 1-0 3 Dec 23, 2004 A03 Bird's opening  
Hartoch, R Dijk, R ½-½ 3 Dec 23, 2004 D02 Queen's pawn game  
Haveman, K Otte, M 0-1 3 Dec 23, 2004 B06 Robatsch (modern) defence  
Pel, B Schulze, J 1-0 3 Dec 23, 2004 B07 Pirc defence  
Rietman, F Adema, J 1-0 3 Dec 23, 2004 C41 Philidor's defence  
Schiffer, K Daudzvardis, J 0-1 3 Dec 23, 2004 A44 Old Benoni defence  
Van Beek, A Hoeksema, H ½-½ 3 Dec 23, 2004 E15 Queen's Indian, 4.g3  
Van Ketel, R Van den Berg, I 1-0 3 Dec 23, 2004 D10 Queen's Gambit Declined Slav defence  
Van der Marel, B Van Kesteren, S 1-0 3 Dec 23, 2004 E15 Queen's Indian, 4.g3  
Van der Velde, W Kamstra, J 0-1 3 Dec 23, 2004 B67 Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7  
Veldman, J Akotchik, V 0-1 3 Dec 23, 2004 D31 Queen's Gambit Declined, 3.Nc3  
Westerkamp, B Vermeulen, F 1-0 3 Dec 23, 2004 A90 Dutch defence  
Wielenga, W Schlette, M 1-0 3 Dec 23, 2004 E15 Queen's Indian, 4.g3  
Zhigalko, S Costello, C 1-0 3 Dec 23, 2004 C02 French, advance variation  
Zuiderweg, E Jelic, B ½-½ 3 Dec 23, 2004 B22 Sicilian, Alapin's variation (2.c3)  
Kamstra, J Cako, L 0-1 4 Dec 21, 2004 C90 Ruy Lopez, closed (with ...d6)  
Adema, J De Vrieze, M ½-½ 4 Dec 24, 2004 A90 Dutch defence  
Akotchik, V Van der Marel, B 0-1 4 Dec 24, 2004 A43 Old Benoni defence  
Areshchenko, A Van Beek, A 1-0 4 Dec 24, 2004 B43 Sicilian, Kan, 5.Nc3  
Belle, E Van der Velde, W 1-0 4 Dec 24, 2004 E61 King's Indian defence, 3.Nc3  
Costello, C Van Dongen, R ½-½ 4 Dec 24, 2004 D77 Neo-Gruenfeld, 6.O-O  
Daudzvardis, J Vinke, A ½-½ 4 Dec 24, 2004 A36 English, symmetrical variation  
Dijk, R Van Ketel, R 0-1 4 Dec 24, 2004 E11 Bogo-Indian defence  
Heemskerk, W Boersma, J 0-1 4 Dec 24, 2004 E91 King's Indian, 6.Be2  
Hoeksema, H Groenewold, J 1-0 4 Dec 24, 2004 B46 Sicilian, Taimanov variation  
Houtman, J De Jong, M ½-½ 4 Dec 24, 2004 C07 French, Tarrasch, open variation  
Hummel, J Veldman, J 1-0 4 Dec 24, 2004 A68 Benoni, four pawns attack  
Karsdorp, N Vermeulen, F ½-½ 4 Dec 24, 2004 C54 Giuoco Piano  
Keizer, T Hartoch, R 0-1 4 Dec 24, 2004 A21 English opening  
Potze, R Zuiderweg, E 1-0 4 Dec 24, 2004 B04 Alekhine's defence, modern variation  
Rietman, F Pel, B ½-½ 4 Dec 24, 2004 B06 Robatsch (modern) defence  
Schulze, J De Wit, G 1-0 4 Dec 24, 2004 C07 French, Tarrasch, open variation  
Sparenberg, E Westerkamp, B ½-½ 4 Dec 24, 2004 C95 Ruy Lopez, closed, Breyer, 10.d4  
Van den Berg, I Dijkstra, M ½-½ 4 Dec 24, 2004 E66 King's Indian, fianchetto, Yugoslav Panno  
Zhigalko, S Wielenga, W 1-0 4 Dec 24, 2004 C88 Ruy Lopez, closed  
Boersma, J De Jong, M 0-1 5 Dec 26, 2004 B40 Sicilian defence  
Burggraaf, J Heemskerk, W 0-1 5 Dec 26, 2004 B74 Sicilian, dragon, classical, 9.Nb3  
Daudzvardis, J Hoeksema, H ½-½ 5 Dec 26, 2004 A29 English, four knights, kingside fianchetto  
De Vrieze, M Otte, M ½-½ 5 Dec 26, 2004 E88 King's Indian, Saemisch, orthodox, 7.d5 c6  
De Wit, G Hummel, J 0-1 5 Dec 26, 2004 C48 Four knights, Spanish variation  
Dijk, R Schulze, J ½-½ 5 Dec 26, 2004 E62 King's Indian, fianchetto variation  
Dijkstra, M Belle, E ½-½ 5 Dec 26, 2004 E85 King's Indian, Saemisch, orthodox variation  
Groenewold, J Florath, P 0-1 5 Dec 26, 2004 E09 Catalan, closed, main line  
Hartoch, R Cako, L ½-½ 5 Dec 26, 2004 A00 Polish (Sokolsky) opening  
Pel, B Houtman, J ½-½ 5 Dec 26, 2004 C29 Vienna gambit  
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