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OHRA-B

  Amsterdam 1986
Date Players Type Elo Average Games Rounds
Jul, 1986 32 Swiss 2202 144 9

  Name ELO Points
  GM Zapata, Alonso 2495 7.0
  Smejkal, Jan 2540 6.0
  Geller, Efim 2490 6.0
  GM Murey, Jacob 2490 6.0
  GM Dolmatov, Sergey 2510 5.5
  GM Ree, Hans 2450 5.5
  GM Gheorghiu, Florin 2555 5.0
  GM Marjanovic, Slavoljub 2515 5.0
  Braga, Fernando Alberto 2480 5.0
  Mednis, Edmar John 2470 5.0
  GM Chiburdanidze, Maia 2435 5.0
  GM Martinovic, Slobodan 2425 5.0
  Eslon, Jaan 2415 5.0
  IM Kuijf, Marinus 2430 4.5
  Douven, Rudy C 2415 4.5
  IM Langeweg, Kick 2400 4.5
  Boersma, Paulus A 2400 4.5
  GM Piket, Jeroen 2390 4.5
  Hartoch, Robert G 2370 4.5
  IM Blees, Albert 2360 4.5
  IM De Boer, Gert Jan 2440 4.0
  IM Peelen, Piet 2395 4.0
  IM Pliester, Leon 2380 4.0
  FM Meulders, Richard 2370 4.0
  IM Brenninkmeijer, Joris 4.0
  GM Rivas Pastor, Manuel 2470 3.5
  IM Sehner, Norbert 2390 3.5
  FM Piket, Marcel 2375 3.5
  IM Weemaes, Ronald 2335 3.5
  IM Pieterse, Gert 2265 3.5
  Kremer, Mark 3.0
  FM Bezemer, Arno 1.0
  Name ELO Points
  GM Zapata, Alonso 2495 7.0
  Smejkal, Jan 2540 6.0
  Geller, Efim 2490 6.0
  GM Murey, Jacob 2490 6.0
  GM Dolmatov, Sergey 2510 5.5
  GM Ree, Hans 2450 5.5
  GM Gheorghiu, Florin 2555 5.0
  GM Marjanovic, Slavoljub 2515 5.0
  Braga, Fernando Alberto 2480 5.0
  Mednis, Edmar John 2470 5.0
  GM Chiburdanidze, Maia 2435 5.0
  GM Martinovic, Slobodan 2425 5.0
  Eslon, Jaan 2415 5.0
  IM Kuijf, Marinus 2430 4.5
  Douven, Rudy C 2415 4.5
  IM Langeweg, Kick 2400 4.5
  Boersma, Paulus A 2400 4.5
  GM Piket, Jeroen 2390 4.5
  Hartoch, Robert G 2370 4.5
  IM Blees, Albert 2360 4.5
    Show full players list    

OHRA-B Games

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White Black Result Round Date Opening View
Boersma, P Marjanovic, S ½-½ 1 1986 D24 Queen's Gambit Accepted, 4.Nc3  
Braga, F Hartoch, R ½-½ 1 1986 C43 Petrov, modern (Steinitz) attack  
Brenninkmeijer, J Martinovic, S 0-1 1 1986 E81 King's Indian, Saemisch, 5...O-O  
De Boer, G Weemaes, R ½-½ 1 1986 A43 Old Benoni defence  
Dolmatov, S Peelen, P ½-½ 1 1986 B14 Caro-Kann, Panov-Botvinnik attack, 5...e6  
Douven, R Gheorghiu, F ½-½ 1 1986 A54 Old Indian, Ukrainian variation  
Eslon, J Bezemer, A 1-0 1 1986 A65 Benoni, 6.e4  
Geller, E Sehner, N ½-½ 1 1986 B91 Sicilian, Najdorf, Zagreb (fianchetto) variation  
Kuijf, M Kremer, M 1-0 1 1986 A46 Queen's pawn game  
Mednis, E Blees, A ½-½ 1 1986 A11 English, Caro-Kann defensive system  
Meulders, R Rivas Pastor, M 1-0 1 1986 D91 Gruenfeld, 5.Bg5  
Pieterse, G Chiburdanidze, M ½-½ 1 1986 D85 Gruenfeld, exchange variation  
Piket, J Zapata, A 0-1 1 1986 E90 King's Indian, 5.Nf3  
Piket, M Ree, H ½-½ 1 1986 A48 King's Indian, East Indian defence  
Pliester, L Murey, J 0-1 1 1986 E92 King's Indian, classical variation  
Smejkal, J Langeweg, K 1-0 1 1986 A29 English, four knights, kingside fianchetto  
Bezemer, A Piket, J 0-1 2 1986 B07 Pirc defence  
Blees, A Braga, F 0-1 2 1986 A56 Benoni defence  
Chiburdanidze, M Meulders, R ½-½ 2 1986 B51 Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack  
Gheorghiu, F Boersma, P ½-½ 2 1986 E83 King's Indian, Saemisch, 6...Nc6  
Hartoch, R De Boer, G ½-½ 2 1986 A07 Reti, King's Indian attack (Barcza system)  
Kremer, M Piket, M 1-0 2 1986 B09 Pirc, Austrian attack  
Langeweg, K Brenninkmeijer, J 1-0 2 1986 E12 Queen's Indian defence  
Marjanovic, S Douven, R 0-1 2 1986 B18 Caro-Kann, classical variation  
Martinovic, S Smejkal, J ½-½ 2 1986 A07 Reti, King's Indian attack (Barcza system)  
Murey, J Eslon, J 1-0 2 1986 A90 Dutch defence  
Peelen, P Geller, E 0-1 2 1986 A11 English, Caro-Kann defensive system  
Ree, H Pieterse, G 1-0 2 1986 A90 Dutch defence  
Rivas Pastor, M Pliester, L 1-0 2 1986 D27 Queen's Gambit Accepted, classical, 6...a6  
Sehner, N Dolmatov, S 0-1 2 1986 A01 Nimzovich-Larsen attack  
Weemaes, R Mednis, E 0-1 2 1986 B31 Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)  
Zapata, A Kuijf, M 1-0 2 1986 C06 French, Tarrasch, closed variation, main line  
Blees, A Marjanovic, S ½-½ 3 1986 E13 Queen's Indian, 4.Nc3, main line  
Boersma, P Rivas Pastor, M 1-0 3 1986 D15 Queen's Gambit Declined Slav, 4.Nc3  
Braga, F Douven, R ½-½ 3 1986 A55 Old Indian, main line  
De Boer, G Piket, J 0-1 3 1986 E66 King's Indian, fianchetto, Yugoslav Panno  
Dolmatov, S Ree, H 1-0 3 1986 B84 Sicilian, Scheveningen (Paulsen), classical variation  
Geller, E Martinovic, S ½-½ 3 1986 B73 Sicilian, dragon, classical, 8.O-O  
Kremer, M Chiburdanidze, M ½-½ 3 1986 C78 Ruy Lopez, 5.O-O  
Kuijf, M Hartoch, R 1-0 3 1986 D03 Torre attack (Tartakower variation)  
Langeweg, K Gheorghiu, F ½-½ 3 1986 E91 King's Indian, 6.Be2  
Meulders, R Eslon, J 0-1 3 1986 E48 Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5  
Murey, J Zapata, A 1-0 3 1986 B44 Sicilian defence  
Pieterse, G Brenninkmeijer, J 0-1 3 1986 E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)  
Piket, M Peelen, P 1-0 3 1986 D03 Torre attack (Tartakower variation)  
Pliester, L Bezemer, A 1-0 3 1986 A02 Bird's opening  
Smejkal, J Mednis, E ½-½ 3 1986 D19 Queen's Gambit Declined Slav, Dutch variation  
Weemaes, R Sehner, N 0-1 3 1986 B52 Sicilian, Canal-Sokolsky attack, 3...Bd7  
Bezemer, A Pieterse, G 0-1 4 1986 B10 Caro-Kann defence  
Brenninkmeijer, J De Boer, G ½-½ 4 1986 D55 Queen's Gambit Declined, 6.Nf3  
Chiburdanidze, M Piket, M ½-½ 4 1986 B08 Pirc, classical (two knights) system  
Dolmatov, S Murey, J ½-½ 4 1986 C10 French, Paulsen variation  
Douven, R Geller, E ½-½ 4 1986 D55 Queen's Gambit Declined, 6.Nf3  
Eslon, J Smejkal, J 1-0 4 1986 C84 Ruy Lopez, closed defence  
Gheorghiu, F Meulders, R ½-½ 4 1986 D07 Queen's Gambit Declined, Chigorin defence  
Marjanovic, S Hartoch, R ½-½ 4 1986 C42 Petrov's defence  
Martinovic, S Braga, F 1-0 4 1986 C24 Bishop's opening, Berlin defence  
Mednis, E Kuijf, M 1-0 4 1986 D78 Neo-Gruenfeld, 6.O-O c6  
Peelen, P Weemaes, R ½-½ 4 1986 C63 Ruy Lopez, Schliemann defence  
Piket, J Langeweg, K ½-½ 4 1986 A47 Queen's Indian defence  
Ree, H Kremer, M 1-0 4 1986 A17 English opening  
Rivas Pastor, M Blees, A 0-1 4 1986 E90 King's Indian, 5.Nf3  
Sehner, N Pliester, L 0-1 4 1986 A36 English, symmetrical variation  
Zapata, A Boersma, P 1-0 4 1986 B15 Caro-Kann defence  
Blees, A Chiburdanidze, M ½-½ 5 1986 D89 Gruenfeld, Spassky variation, main line, 13.Bd3  
Braga, F Langeweg, K 1-0 5 1986 C01 French, exchange variation  
Brenninkmeijer, J Sehner, N 1-0 5 1986 D46 Queen's Gambit Declined semi-Slav, 6.Bd3  
De Boer, G Kremer, M 1-0 5 1986 E12 Queen's Indian defence  
Douven, R Ree, H 0-1 5 1986 D27 Queen's Gambit Accepted, classical, 6...a6  
Eslon, J Zapata, A 0-1 5 1986 B44 Sicilian defence  
Geller, E Piket, J ½-½ 5 1986 E63 King's Indian, fianchetto, Panno variation  
Hartoch, R Piket, M 1-0 5 1986 B08 Pirc, classical (two knights) system  
Kuijf, M Meulders, R ½-½ 5 1986 B47 Sicilian, Taimanov (Bastrikov) variation  
Martinovic, S Dolmatov, S ½-½ 5 1986 A07 Reti, King's Indian attack (Barcza system)  
Murey, J Mednis, E ½-½ 5 1986 D43 Queen's Gambit Declined semi-Slav  
Peelen, P Rivas Pastor, M ½-½ 5 1986 C02 French, advance variation  
Pieterse, G Marjanovic, S ½-½ 5 1986 D32 Queen's Gambit Declined, Tarrasch defence  
Pliester, L Gheorghiu, F ½-½ 5 1986 E70 King's Indian, 4.e4  
Smejkal, J Boersma, P 1-0 5 1986 D55 Queen's Gambit Declined, 6.Nf3  
Weemaes, R Bezemer, A 0-1 5 1986 B04 Alekhine's defence, modern variation  
Bezemer, A Peelen, P 0-1 6 1986 B13 Caro-Kann, exchange variation  
Boersma, P Brenninkmeijer, J ½-½ 6 1986 A10 English opening  
Braga, F Geller, E 0-1 6 1986 C89 Ruy Lopez, Marshall counter-attack  
Chiburdanidze, M Douven, R ½-½ 6 1986 E54 Nimzo-Indian, 4.e3, Gligoric system with 7...dc  
Gheorghiu, F Blees, A ½-½ 6 1986 E82 King's Indian, Saemisch, double fianchetto variation  
Hartoch, R Eslon, J ½-½ 6 1986 A14 English, Neo-Catalan declined  
Kremer, M Weemaes, R 0-1 6 1986 B74 Sicilian, dragon, classical, 9.Nb3  
Langeweg, K Pieterse, G ½-½ 6 1986 A07 Reti, King's Indian attack (Barcza system)  
Mednis, E Dolmatov, S ½-½ 6 1986 A30 English, symmetrical variation  
Meulders, R De Boer, G 0-1 6 1986 E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)  
Piket, J Smejkal, J ½-½ 6 1986 D91 Gruenfeld, 5.Bg5  
Piket, M Marjanovic, S 0-1 6 1986 D03 Torre attack (Tartakower variation)  
Pliester, L Kuijf, M ½-½ 6 1986 A13 English opening  
Ree, H Murey, J ½-½ 6 1986 E83 King's Indian, Saemisch, 6...Nc6  
Rivas Pastor, M Sehner, N 1-0 6 1986 D31 Queen's Gambit Declined, 3.Nc3  
Zapata, A Martinovic, S ½-½ 6 1986 B42 Sicilian, Kan, 5.Bd3  
Blees, A Boersma, P ½-½ 7 1986 D07 Queen's Gambit Declined, Chigorin defence  
Brenninkmeijer, J Braga, F ½-½ 7 1986 A56 Benoni defence  
Chiburdanidze, M Hartoch, R ½-½ 7 1986 C43 Petrov, modern (Steinitz) attack  
Dolmatov, S Geller, E ½-½ 7 1986 D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system