OHRA-B

  Amsterdam 1990
Date Players Type Elo Average Games Rounds
Jul, 1990 24 Swiss 2473 108 9

  Name ELO Points
  GM Polgar, Judit 2540 6.0
  GM Tukmakov, Vladimir B 2520 6.0
  GM Anand, Viswanathan 2610 5.5
  GM Fedorowicz, John P 2565 5.5
  GM Hansen, Curt 2560 5.5
  GM Hellers, Ferdinand 2520 5.5
  IM Brenninkmeijer, Joris 2510 5.5
  GM Uhlmann, Wolfgang 2505 5.5
  GM Stohl, Igor 2525 5.0
  GM Piket, Jeroen 2495 5.0
  GM Serper, Grigory 2485 5.0
  GM Dorfman, IossifD 2580 4.5
  GM Psakhis, Lev 2575 4.5
  GM Polgar, Zsuzsa 2510 4.5
  IM Van Riemsdijk, Herman C 2440 4.5
  IM Kuijf, Marinus 2445 4.0
  GM Visser, Yge 2340 4.0
  GM Nijboer, Friso 2485 3.5
  GM Van Wely, Loek 2400 3.5
  FM Bertholee, Rob 2360 3.5
  FM Piket, Marcel 2350 3.0
  IM Martens, Martin 2325 3.0
  FM Dam, Ruurd 2270 3.0
  IM Polgar, Sofia 2425 2.5


OHRA-B Games

White Black Result Round Date Opening View
Anand, V Piket, J 1-0 1 1990 B88 Sicilian, Sozin, Leonhardt variation  
Bertholee, R Hellers, F 0-1 1 1990 A16 English opening  
Dam, R Uhlmann, W ½-½ 1 1990 C09 French, Tarrasch, open variation, main line  
Hansen, C Van Riemsdijk, H ½-½ 1 1990 A13 English opening  
Kuijf, M Fedorowicz, J ½-½ 1 1990 B50 Sicilian  
Nijboer, F Dorfman, I 0-1 1 1990 C96 Ruy Lopez, closed (8...Na5)  
Polgar, S Polgar, J ½-½ 1 1990 C01 French, exchange variation  
Polgar, Z Martens, M ½-½ 1 1990 E11 Bogo-Indian defence  
Psakhis, L Serper, G ½-½ 1 1990 E39 Nimzo-Indian, classical, Pirc variation  
Stohl, I Van Wely, L 1-0 1 1990 E68 King's Indian, fianchetto, classical variation, 8.e4  
Tukmakov, V Piket, M 1-0 1 1990 E62 King's Indian, fianchetto variation  
Visser, Y Brenninkmeijer, J ½-½ 1 1990 D14 Queen's Gambit Declined Slav, exchange variation, 6.Bf4 Bf5  
Brenninkmeijer, J Polgar, S ½-½ 2 1990 D48 Queen's Gambit Declined semi-Slav, Meran, 8...a6  
Dorfman, I Stohl, I ½-½ 2 1990 D76 Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6  
Fedorowicz, J Tukmakov, V 1-0 2 1990 B67 Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7  
Hellers, F Anand, V ½-½ 2 1990 C65 Ruy Lopez, Berlin defence  
Martens, M Hansen, C 0-1 2 1990 B08 Pirc, classical (two knights) system  
Piket, J Dam, R 1-0 2 1990 E90 King's Indian, 5.Nf3  
Piket, M Nijboer, F ½-½ 2 1990 B08 Pirc, classical (two knights) system  
Polgar, J Kuijf, M ½-½ 2 1990 C13 French, classical  
Serper, G Polgar, Z ½-½ 2 1990 A37 English, symmetrical variation  
Uhlmann, W Visser, Y 0-1 2 1990 E75 King's Indian, Averbakh, main line  
Van Riemsdijk, H Psakhis, L ½-½ 2 1990 B80 Sicilian, Scheveningen variation  
Van Wely, L Bertholee, R 0-1 2 1990 E20 Nimzo-Indian defence  
Anand, V Fedorowicz, J 0-1 3 1990 B74 Sicilian, dragon, classical, 9.Nb3  
Bertholee, R Polgar, J 0-1 3 1990 A34 English, symmetrical variation  
Dam, R Piket, M 0-1 3 1990 B09 Pirc, Austrian attack  
Hansen, C Hellers, F 1-0 3 1990 A39 English, symmetrical, main line with d4  
Kuijf, M Brenninkmeijer, J 0-1 3 1990 A47 Queen's Indian defence  
Nijboer, F Uhlmann, W 0-1 3 1990 C09 French, Tarrasch, open variation, main line  
Polgar, S Piket, J 0-1 3 1990 B06 Robatsch (modern) defence  
Polgar, Z Van Riemsdijk, H 1-0 3 1990 D05 Queen's pawn game  
Stohl, I Psakhis, L 1-0 3 1990 E32 Nimzo-Indian, classical variation  
Tukmakov, V Serper, G 1-0 3 1990 D94 Gruenfeld, 5.e3  
Van Wely, L Martens, M 0-1 3 1990 E06 Catalan, closed, 5.Nf3  
Visser, Y Dorfman, I ½-½ 3 1990 A04 Reti opening  
Brenninkmeijer, J Polgar, Z ½-½ 4 1990 D35 Queen's Gambit Declined, 3...Nf6  
Dam, R Van Wely, L 0-1 4 1990 B96 Sicilian, Najdorf, 7.f4  
Dorfman, I Hansen, C ½-½ 4 1990 A28 English, four knights system  
Fedorowicz, J Stohl, I ½-½ 4 1990 D76 Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6  
Hellers, F Martens, M 1-0 4 1990 B81 Sicilian, Scheveningen, Keres attack  
Piket, J Tukmakov, V 0-1 4 1990 D82 Gruenfeld, 4.Bf4  
Piket, M Kuijf, M 0-1 4 1990 D44 Queen's Gambit Declined semi-Slav, 5.Bg5 dc  
Polgar, J Visser, Y 1-0 4 1990 B04 Alekhine's defence, modern variation  
Psakhis, L Polgar, S 1-0 4 1990 A13 English opening  
Serper, G Bertholee, R 1-0 4 1990 D94 Gruenfeld, 5.e3  
Uhlmann, W Anand, V 1-0 4 1990 A50 Queen's pawn game  
Van Riemsdijk, H Nijboer, F ½-½ 4 1990 E73 King's Indian, 5.Be2  
Anand, V Serper, G 1-0 5 1990 B66 Sicilian, Richter-Rauzer, Rauzer attack, 7...a6  
Bertholee, R Dam, R 1-0 5 1990 E94 King's Indian, orthodox variation  
Hansen, C Fedorowicz, J ½-½ 5 1990 A57 Benko gambit  
Kuijf, M Psakhis, L 1-0 5 1990 B82 Sicilian, Scheveningen, 6.f4  
Martens, M Van Riemsdijk, H 0-1 5 1990 C99 Ruy Lopez, closed, Chigorin, 12...c5d4  
Nijboer, F Van Wely, L 1-0 5 1990 B80 Sicilian, Scheveningen variation  
Polgar, S Piket, M 1-0 5 1990 B09 Pirc, Austrian attack  
Polgar, Z Dorfman, I ½-½ 5 1990 E14 Queen's Indian, 4.e3  
Stohl, I Polgar, J 1-0 5 1990 A31 English, symmetrical, Benoni formation  
Tukmakov, V Hellers, F ½-½ 5 1990 E15 Queen's Indian, 4.g3  
Uhlmann, W Brenninkmeijer, J ½-½ 5 1990 D18 Queen's Gambit Declined Slav, Dutch variation  
Visser, Y Piket, J ½-½ 5 1990 A21 English opening  
Brenninkmeijer, J Hansen, C 1-0 6 1990 A92 Dutch defence  
Dorfman, I Kuijf, M ½-½ 6 1990 A07 Reti, King's Indian attack (Barcza system)  
Fedorowicz, J Polgar, Z 1-0 6 1990 B36 Sicilian, accelerated fianchetto, Maroczy bind  
Hellers, F Visser, Y ½-½ 6 1990 C14 French, classical variation  
Martens, M Dam, R ½-½ 6 1990 B86 Sicilian, Sozin attack  
Piket, J Nijboer, F 1-0 6 1990 E60 King's Indian defence  
Polgar, J Uhlmann, W 1-0 6 1990 C18 French, Winawer, advance variation  
Psakhis, L Bertholee, R ½-½ 6 1990 C10 French, Paulsen variation  
Serper, G Polgar, S 1-0 6 1990 D31 Queen's Gambit Declined, 3.Nc3  
Tukmakov, V Stohl, I 1-0 6 1990 D97 Gruenfeld, Russian variation with e4  
Van Riemsdijk, H Anand, V 0-1 6 1990 B09 Pirc, Austrian attack  
Van Wely, L Piket, M 1-0 6 1990 E94 King's Indian, orthodox variation  
Anand, V Dorfman, I ½-½ 7 1990 C29 Vienna gambit  
Bertholee, R Van Riemsdijk, H 0-1 7 1990 A13 English opening  
Brenninkmeijer, J Tukmakov, V 1-0 7 1990 D94 Gruenfeld, 5.e3  
Dam, R Nijboer, F ½-½ 7 1990 B09 Pirc, Austrian attack  
Hansen, C Piket, J ½-½ 7 1990 A28 English, four knights system  
Kuijf, M Uhlmann, W 0-1 7 1990 C07 French, Tarrasch, open variation  
Piket, M Martens, M ½-½ 7 1990 A47 Queen's Indian defence  
Polgar, J Fedorowicz, J 1-0 7 1990 B82 Sicilian, Scheveningen, 6.f4  
Polgar, S Van Wely, L 0-1 7 1990 B09 Pirc, Austrian attack  
Polgar, Z Psakhis, L ½-½ 7 1990 D05 Queen's pawn game  
Stohl, I Hellers, F ½-½ 7 1990 E62 King's Indian, fianchetto variation  
Visser, Y Serper, G ½-½ 7 1990 B50 Sicilian  
Dam, R Polgar, S 1-0 8 1990 B44 Sicilian defence  
Dorfman, I Hellers, F 0-1 8 1990 A29 English, four knights, kingside fianchetto  
Fedorowicz, J Brenninkmeijer, J ½-½ 8 1990 B13 Caro-Kann, exchange variation  
Nijboer, F Martens, M 1-0 8 1990 B82 Sicilian, Scheveningen, 6.f4  
Piket, J Stohl, I ½-½ 8 1990 D03 Torre attack (Tartakower variation)  
Piket, M Bertholee, R 1-0 8 1990 A46 Queen's pawn game  
Polgar, Z Anand, V 0-1 8 1990 A41 Queen's Pawn  
Serper, G Kuijf, M 1-0 8 1990 B10 Caro-Kann defence  
Tukmakov, V Polgar, J 1-0 8 1990 A57 Benko gambit  
Uhlmann, W Hansen, C ½-½ 8 1990 E60 King's Indian defence  
Van Riemsdijk, H Visser, Y ½-½ 8 1990 C16 French, Winawer, advance variation  
Van Wely, L Psakhis, L ½-½ 8 1990 E20 Nimzo-Indian defence  
Anand, V Tukmakov, V ½-½ 9 1990 B56 Sicilian  
Bertholee, R Nijboer, F 1-0 9 1990 B08 Pirc, classical (two knights) system  
Brenninkmeijer, J Polgar, J 0-1 9 1990 D20 Queen's gambit accepted  
Hansen, C Visser, Y 1-0 9 1990 E94 King's Indian, orthodox variation  
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