D95j - 6…dxc4 7.Bxc4 Nc6 - Gruenfeld (1933)

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D95j — Gruenfeld (1933)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 dxc4 7.Bxc4 Nc6
Les coups candidats
8.Be2 — 60.3% (208 parties)
Ambassadeurs : Zagorskis, Darius (5x), Mueller, Herbert (5x), Hesse, Peter (2x), Kouatly, Bachar (2x), Brinck-Claussen, Bjorn (2x), Flesch, Stefan, Dr. (2x), Maczkowiak, Thomas (2x), Schmidt, Michael (1x)
8.Ne5 — 15.4% (53 parties)
Ambassadeurs : Kluger, Gyula (1x), Szekely, Mihaly (1x), Rabindra Ch. Dey (1x), Lewis, Simmy (1x), Mikenas, Vladas (1x), Gusev, Nikolay N (1x), Murey, Jacob (1x), Gutman, Lev (1x)
8.Ng5 — 5.5% (19 parties)
Ambassadeurs : Bagby, Charles L (1x), Gross, Henry (1x), Costantino, Gian Paolo (1x), Werther, Tobias (1x), Soto Franco, Carlos (1x), Ethan Vargas Reynoso (1x), Pereira, Jorge A.Viveiros (1x), Rodrigues, Regis Ramos (1x)
8.Bb5 — 5.2% (18 parties)
Ambassadeurs : Mayer, Stepanka (1x), Van Arkel-de Greef, Heleen (1x), Knezevic, Milorad (1x), Mukhin, Mikhail (1x), Trois, Francisco R.T. (1x), Silva Nazzari, Roberto (1x), Zagorskis, Darius (1x), Mohrenstecher, Jurgen (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Be2 8.Ne5 8.Ng5 8.Bb5
<1800 19 42% 16% 11% 5%
1800-2200 160 60% 12% 9% 4%
2200-2600 127 66% 19% 1% 6%
2600+ 1 — — — 100%
Évolution par décennie (% des parties)
Décennie N parties 8.Be2 8.Ne5 8.Ng5 8.Bb5
1950s 6 50% 33% 17% —
1960s 6 67% 17% — —
1970s 9 44% — — 22%
1980s 16 38% 44% 6% 6%
1990s 51 67% 8% 2% 4%
2000s 84 56% 20% 4% 8%
2010s 155 63% 12% 8% 4%
2020s 18 67% 17% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Be2 63% 67% ▲ +3.4%
8.Ne5 12% 17% ▲ +4.4%
8.Ng5 8% 0% ▼ -8.4%
8.Bb5 4% 0% ▼ -3.9%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 1 partie
Parties historiques
8.Be2 — 60.3% (208 parties)
1952 — Porath, Yosef vs Cortlever, Nicolaas — 1-0 — Helsinki FIN
1952 — Bowen Jeremy vs Yanofsky, Daniel Abraham — 1/2-1/2 — Ilford
1953 — Golombek, Harry vs Porreca, Giorgio — 1-0 — Opatija
1961 — Ameer, Hayder Jawad Mubarak vs OBrien, Erik Michael — 0-1 — Oakland
1961 — Obregoso, Juan Carlos vs Rossetto, Hector — 0-1 — Buenos Aires ch-ARG
8.Ne5 — 15.4% (53 parties)
1954 — Mikenas, Vladas vs Gusev, Nikolay N — 1-0 — Gorky
1955 — Rabindra Ch. Dey vs Lewis, Simmy — 0-1 — Cape Town RSA
1968 — Kluger, Gyula vs Szekely, Mihaly — 1-0 — Budapest HUN
1984 — De Castro, Alexandre vs Soares F, Cesar — 1/2-1/2 — Cabo Frio
1985 — Murey, Jacob vs Gutman, Lev — 1/2-1/2 — Beer Sheva zt
8.Ng5 — 5.5% (19 parties)
1956 — Bagby, Charles L vs Gross, Henry — 1-0 — No. California
1989 — Costantino, Gian Paolo vs Werther, Tobias — 0-1 — San Benedetto
1995 — Soto Franco, Carlos vs Ethan Vargas Reynoso — 0-1 — MEX
2000 — Pereira, Jorge A.Viveiros vs Rodrigues, Regis Ramos — 0-1 — Sao Paulo CXSP-98 anos
2003 — Berndt, Martin vs Vogel, Wolfgang — 0-1 — Mecklenburg VP
8.Bb5 — 5.2% (18 parties)
1973 — Knezevic, Milorad vs Mukhin, Mikhail — 1/2-1/2 — Luhacovice CZE
1977 — Trois, Francisco R.T. vs Silva Nazzari, Roberto — 1-0 — Piriapolis
1984 — Mayer, Stepanka vs Van Arkel-de Greef, Heleen — 1/2-1/2 — Thessaloniki GRE
1993 — Becker, Alexander vs Beis, Evangelos — 0-1 — GER
1994 — Zagorskis, Darius vs Mohrenstecher, Jurgen — 1-0 — Muenster GER