D82d - 4…Bg7 5.e3 c5 - Gruenfeld (1939)

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D82d — Gruenfeld (1939)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 c5
Les coups candidats
6.dxc5 — 90.3% (2315 parties)
Ambassadeurs : Kiss, Pal (21x), Meins, Gerlef (16x), Schmidt, Wlodzimierz (13x), Levitt, Jonathan P (13x), Bakheet Farag (13x), Karasev, Vladimir (12x), Gulko, Boris (12x), Huzman, Alexander (10x)
6.Nf3 — 6.2% (160 parties)
Ambassadeurs : Mikhalevski, Alexander (16x), Soderborg, Berndt (3x), Huzman, Alexander (3x), Porat, Shay (3x), Basin, Leonid (2x), Lputian, Smbat (2x), Gavrikov, Viktor (2x), Williams, Larry (2x)
6.cxd5 — 1.3% (33 parties)
Ambassadeurs : Heigl, Rudolf (2x), Burger, Heinrich (2x), Skacel, Jan (2x), Hult, Bjorn (1x), Welin, Thomas (1x), Hein, Carsten (1x), Belke, Frank, Dr. (1x), Eigenmann, Christina (1x)
6.Bxb8 — 1.1% (28 parties)
Ambassadeurs : Schoengart, Ralf (3x), Rosenberg, Clemens von (3x), Pentzien, Volker (2x), Donner, Jan-Hein (1x), Gheorghiu, Florin (1x), Bieluszewski, Henryk (1x), Olsson, Sture (1x), Bernink, Henk (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.dxc5 6.Nf3 6.cxd5 6.Bxb8
<1800 76 78% 14% 4% —
1800-2200 775 86% 9% 2% 2%
2200-2600 1277 95% 4% 1% 0%
2600+ 103 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 6.dxc5 6.Nf3 6.cxd5 6.Bxb8
1950s 8 62% 25% — —
1960s 25 84% 8% — 4%
1970s 68 85% 6% 3% 1%
1980s 285 93% 5% 1% 0%
1990s 513 89% 7% 1% 2%
2000s 701 89% 7% 2% 1%
2010s 795 92% 6% 1% 1%
2020s 168 91% 5% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.dxc5 92% 91% ▼ -0.6%
6.Nf3 6% 5% -0.4%
6.cxd5 1% 2% ▲ +0.9%
6.Bxb8 1% 1% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Carlsen, Magnus — 4 parties
Tal, Mikhail — 3 parties
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 3 parties
Ju, Wenjun — 2 parties
Parties historiques
6.dxc5 — 90.3% (2315 parties)
1954 — Kluger, Gyula vs Pachman, Ludek — 1/2-1/2 — Bucharest ROU
1958 — Panno, Oscar vs Soderborg, Berndt — 0-1 — Varna BUL
1958 — Sarapu, Ortvin vs Bleicher, Walter — 1/2-1/2 — Sydney AUS
1959 — Bojar, Izabela vs Barry Dickson — 0-1 — Providence, RI USA
1959 — Dittmann, Sieghart vs Witkowski, Stefan — 1-0 — Magdeburg GER
6.Nf3 — 6.2% (160 parties)
1958 — Djurasevic, Bozidar vs Soderborg, Berndt — 1-0 — Varna BUL
1958 — Djurasevic, Branislav vs Soderborg, Berndt — 1-0 — Varna wch stud tt
1960 — Afizov, Marsel vs Soderborg, Berndt — 0-1 — Leningrad RUS
1962 — Dozsa, Paul vs Liptay, Laszlo Dr. — 0-1 — Budapest HUN
1971 — Zabala Bilbao, Pedro Maria vs Castro, Oscar — 1/2-1/2 — Athens GRE
6.cxd5 — 1.3% (33 parties)
1972 — Heigl, Rudolf vs Burger, Heinrich — 1/2-1/2 — cr.
1972 — Heigl, Rudolf vs Burger, Heinrich — 1/2-1/2 — ?
1980 — Hult, Bjorn vs Welin, Thomas — 0-1 — Stockholm SWE
1981 — Hein, Carsten vs Belke, Frank, Dr. — 0-1 — Ilmenau
1985 — Smit, Wim vs Roos, Abigail — 0-1 — corr CA jub
6.Bxb8 — 1.1% (28 parties)
1969 — Donner, Jan-Hein vs Gheorghiu, Florin — 0-1 — Amsterdam NED
1972 — Bernink, Henk vs Van der Hauw, Henk — 0-1 — Oostvoorne NED
1985 — Bieluszewski, Henryk vs Olsson, Sture — 0-1 — ?
1990 — Kasnitz, Martin vs Nordsieck, Thomas — 1/2-1/2 — GER
1992 — Battsengel Shirchin vs Peptan, Corina-Isabela — 0-1 — Manila PHI