Groningen op-B

  Groningen 2004
Date Players Type Elo Average Games Rounds
Dec 21, 2004 51 Swiss 219 88 9

  Name ELO Points
  Bontjer, Bernard 7.5
  Soerdjan, Kiran 7.0
  FM Mostertman, Milan 5.5
  Den Boer, Paul 5.0
  Mentink, Toon 5.0
  Bronsema, Pieter 4.5
  Leentjes, Gilbert 4.5
  Beijer, Bart 4.0
  Lievens, S. 4.0
  GM Visser, Yge 2467 3.5
  Sprik, Sander 3.5
  Dijkstra, Arjan 3.0
  Zwanepol, Johan 2.5
  Janssen, Eddie 2.5
  Huizinga, Egbert 2.5
  Ham, Jaap 2.5
  Ter Steeg, R. 2.0
  Mostertman, Johan 2.0
  IM Van Eijk, Sander 2203 1.5
  Den Besten, Jan W 1.5
    Show full players list    


Groningen op-B Games

White Black Result Round Date Opening View
Bontjer, B Moeller, W 1-0 1 Dec 21, 2004 D32 Queen's Gambit Declined, Tarrasch defence  
Den Besten, J Hielkema, H 1-0 1 Dec 21, 2004 C10 French, Paulsen variation  
Hovius, J Soerdjan, K 0-1 1 Dec 21, 2004 D02 Queen's pawn game  
Janssen, E Nijssen, C 1-0 1 Dec 21, 2004 B22 Sicilian, Alapin's variation (2.c3)  
Mentink, T Dijkstra, J 1-0 1 Dec 21, 2004 B12 Caro-Kann defence  
Mostertman, M Schippers, M ½-½ 1 Dec 21, 2004 C30 King's gambit  
Slagter, D Mostertman, J 0-1 1 Dec 21, 2004 B01 Scandinavian (centre counter) defence  
Sprik, S Ham, J ½-½ 1 Dec 21, 2004 B80 Sicilian, Scheveningen variation  
Visser, Y Westermann, T 1-0 1 Dec 21, 2004 A48 King's Indian, East Indian defence  
Westermann, N Ruigendijk, F 1-0 1 Dec 21, 2004 B92 Sicilian, Najdorf, Opovcensky variation  
Woudsma, R Beijer, B 0-1 1 Dec 21, 2004 A04 Reti opening  
Beijer, B Slagter, R 1-0 2 Dec 22, 2004 B20 Sicilian defence  
Bronsema, P Westermann, N 1-0 2 Dec 22, 2004 C59 Two knights defence  
Dijkstra, A Lievens, S 1-0 2 Dec 22, 2004 B22 Sicilian, Alapin's variation (2.c3)  
Huizinga, E Den Besten, J ½-½ 2 Dec 22, 2004 B33 Sicilian defence  
Mostertman, J Zwanepol, J 0-1 2 Dec 22, 2004 B15 Caro-Kann defence  
Naasz, R Lubbers, R 1-0 2 Dec 22, 2004 C00 French defence  
Nijssen, C Brantjes, K 1-0 2 Dec 22, 2004 B32 Sicilian defence  
Oude Brunink, E Janssen, E 1-0 2 Dec 22, 2004 C01 French, exchange variation  
Soerdjan, K Steijvers, L 1-0 2 Dec 22, 2004 B48 Sicilian, Taimanov variation  
Van Eijk, S Mentink, T 0-1 2 Dec 22, 2004 C11 French defence  
Vorenkamp, J Bontjer, B 0-1 2 Dec 22, 2004 B53 Sicilian, Chekhover variation  
Bontjer, B Naasz, R 1-0 3 Dec 23, 2004 A45 Queen's pawn game  
Den Besten, J Ter Steeg, R 0-1 3 Dec 23, 2004 B40 Sicilian defence  
Hommes, E Huizinga, E 0-1 3 Dec 23, 2004 C44 King's pawn game  
Janssen, E Ruigendijk, F 1-0 3 Dec 23, 2004 B22 Sicilian, Alapin's variation (2.c3)  
Mentink, T Beijer, B 1-0 3 Dec 23, 2004 A04 Reti opening  
Mostertman, M Soerdjan, K ½-½ 3 Dec 23, 2004 B76 Sicilian, dragon, Yugoslav attack, 7...O-O  
Oldenburger, T Ham, J 0-1 3 Dec 23, 2004 A05 Reti opening  
Oude Brunink, E Dijkstra, A 0-1 3 Dec 23, 2004 B33 Sicilian defence  
Sprik, S Leentjes, G 0-1 3 Dec 23, 2004 C62 Ruy Lopez, old Steinitz defence  
Zwanepol, J Bronsema, P 0-1 3 Dec 23, 2004 A15 English, 1...Nf6 (Anglo-Indian defense)  
Beijer, B Hovius, J 1-0 4 Dec 24, 2004 C01 French, exchange variation  
Bronsema, P Bontjer, B ½-½ 4 Dec 24, 2004 B90 Sicilian, Najdorf  
Den Boer, P Westermann, N 1-0 4 Dec 24, 2004 C89 Ruy Lopez, Marshall counter-attack  
Dijkstra, A Mentink, T 0-1 4 Dec 24, 2004 A02 Bird's opening  
Janssen, E Zwanepol, J ½-½ 4 Dec 24, 2004 B15 Caro-Kann defence  
Leentjes, G Huizinga, E 1-0 4 Dec 24, 2004 C29 Vienna gambit  
Lievens, S Oude Brunink, E 1-0 4 Dec 24, 2004 B86 Sicilian, Sozin attack  
Mostertman, J Nijssen, C 1-0 4 Dec 24, 2004 B21 Sicilian, Grand Prix attack  
Naasz, R Mostertman, M 0-1 4 Dec 24, 2004 C42 Petrov's defence  
Soerdjan, K Van Genk, J ½-½ 4 Dec 24, 2004 C01 French, exchange variation  
Ter Steeg, R Ham, J 0-1 4 Dec 24, 2004 C01 French, exchange variation  
Visser, Y Hommes, E 1-0 4 Dec 24, 2004 D02 Queen's pawn game  
Beijer, B Soerdjan, K 0-1 5 Dec 26, 2004 B73 Sicilian, dragon, classical, 8.O-O  
Bontjer, B Den Boer, P ½-½ 5 Dec 26, 2004 D34 Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7  
Ham, J Bronsema, P 0-1 5 Dec 26, 2004 C65 Ruy Lopez, Berlin defence  
Huizinga, E Ter Steeg, R 1-0 5 Dec 26, 2004 B40 Sicilian defence  
Mentink, T Leentjes, G 1-0 5 Dec 26, 2004 A06 Reti opening  
Mostertman, M Lievens, S 0-1 5 Dec 26, 2004 B76 Sicilian, dragon, Yugoslav attack, 7...O-O  
Sprik, S Janssen, E 1-0 5 Dec 26, 2004 C18 French, Winawer, advance variation  
Van Eijk, S Dijkstra, A 1-0 5 Dec 26, 2004 B26 Sicilian, closed, 6.Be3  
Van Genk, J Visser, Y 0-1 5 Dec 26, 2004 C10 French, Paulsen variation  
Bronsema, P Mentink, T * 6 Dec 27, 2004 B01 Scandinavian (centre counter) defence  
Den Boer, P Sprik, S ½-½ 6 Dec 27, 2004 D00 Queen's pawn game  
Jerphanion, L Dijkstra, A 1-0 6 Dec 27, 2004 C14 French, classical variation  
Leentjes, G Van Eijk, S ½-½ 6 Dec 27, 2004 B12 Caro-Kann defence  
Mostertman, J Beijer, B 0-1 6 Dec 27, 2004 A51 Budapest defence declined  
Rellum, T Mostertman, M ½-½ 6 Dec 27, 2004 B01 Scandinavian (centre counter) defence  
Soerdjan, K Lievens, S ½-½ 6 Dec 27, 2004 B79 Sicilian, dragon, Yugoslav attack, 12.h4  
Ter Steeg, R Slagter, D 1-0 6 Dec 27, 2004 D00 Queen's pawn game  
Visser, Y Bontjer, B 0-1 6 Dec 27, 2004 D02 Queen's pawn game  
Bontjer, B Mentink, T 1-0 7 Dec 27, 2004 E14 Queen's Indian, 4.e3  
Beijer, B Leentjes, G 0-1 7 Dec 28, 2004 C86 Ruy Lopez, Worrall attack  
Houtman, J Potze, R ½-½ 7 Dec 28, 2004 B33 Sicilian defence  
Hovius, J Visser, Y ½-½ 7 Dec 28, 2004 A12 English, Caro-Kann defensive system  
Huizinga, E Den Boer, P 0-1 7 Dec 28, 2004 B99 Sicilian, Najdorf, 7...Be7 main line  
Lievens, S Bronsema, P 0-1 7 Dec 28, 2004 C22 Centre game  
Mostertman, M Hertig, T 1-0 7 Dec 28, 2004 B01 Scandinavian (centre counter) defence  
Van Eijk, S Soerdjan, K 0-1 7 Dec 28, 2004 A08 Reti, King's Indian attack  
Zwanepol, J Ham, J 1-0 7 Dec 28, 2004 E62 King's Indian, fianchetto variation  
Bronsema, P Soerdjan, K 0-1 8 Dec 29, 2004 B76 Sicilian, dragon, Yugoslav attack, 7...O-O  
Den Boer, P Zwanepol, J 1-0 8 Dec 29, 2004 B17 Caro-Kann, Steinitz variation  
Dijkstra, A Den Besten, J 1-0 8 Dec 29, 2004 C41 Philidor's defence  
Jerphanion, L Van Genk, J 0-1 8 Dec 29, 2004 A57 Benko gambit  
Leentjes, G Bontjer, B 0-1 8 Dec 29, 2004 B25 Sicilian, closed  
Mentink, T Sprik, S 0-1 8 Dec 29, 2004 B01 Scandinavian (centre counter) defence  
Moeller, W Lievens, S 0-1 8 Dec 29, 2004 A58 Benko gambit accepted  
Reitmaier, A Mostertman, M 0-1 8 Dec 29, 2004 D02 Queen's pawn game  
Slagter, D Steijvers, L 0-1 8 Dec 29, 2004 B49 Sicilian, Taimanov variation  
Soerdjan, K Bontjer, B ½-½ 8 Dec 29, 2004 B90 Sicilian, Najdorf  
Den Boer, P Bronsema, P 1-0 9 Dec 30, 2004 C87 Ruy Lopez, closed, Averbach variation  
Gill, W Huba, M 0-1 9 Dec 30, 2004 A21 English opening  
Janssen, E Leentjes, G 0-1 9 Dec 30, 2004 D03 Torre attack (Tartakower variation)  
Jowett, C Ligtenberg, M 1-0 9 Dec 30, 2004 B07 Pirc defence  
Lievens, S Sprik, S ½-½ 9 Dec 30, 2004 B01 Scandinavian (centre counter) defence  
Mostertman, M Van Genk, J 1-0 9 Dec 30, 2004 C05 French, Tarrasch, closed variation  
Van Eijk, S Hertig, T 0-1 9 Dec 30, 2004 B01 Scandinavian (centre counter) defence