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

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D95j —
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 — 60.2% (216 parties)
Ambassadeurs : Zagorskis, Darius (5x), Mueller, Herbert (5x), Rellstab, Ludwig (3x), Richter, Kurt P (2x), Kouatly, Bachar (2x), Hesse, Peter (2x), Brinck-Claussen, Bjorn (2x), Holemar, David (2x)
8.Ne5 — 15.0% (54 parties)
Ambassadeurs : Euwe, Max (1x), Van den Bosch, Johannes (1x), Lange, Wilfried (1x), Heinicke, Herbert (1x), Mikenas, Vladas (1x), Gusev, Nikolay N (1x), Rabinowitz, Bernard (1x), Lewis, Simmy (1x)
8.Ng5 — 5.8% (21 parties)
Ambassadeurs : Szabo, Ladislav (1x), Csiszar, Albert (1x), Podgorny, Jiri (1x), Prins, Laura (1x), Bagby, Charles L (1x), Gross, Henry (1x), Costantino, Gian Paolo (1x), Werther, Tobias (1x)
8.Bb5 — 5.3% (19 parties)
Ambassadeurs : Bogoljubow, Efim (1x), Helling, Karl (1x), Knezevic, Milorad (1x), Mukhin, Mikhail (1x), Trois, Francisco R.T. (1x), Silva Nazzari, Roberto (1x), Mayer, Stepanka (1x), Van Arkel-de Greef, Heleen (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 12 42% 17% 8% 8%
1800-2200 149 55% 15% 9% 3%
2200-2600 122 68% 16% 1% 8%
2600+ 1 — 100% — —
Évolution par décennie (% des parties)
Décennie N parties 8.Be2 8.Ne5 8.Ng5 8.Bb5
1930s 13 69% 8% 8% 8%
1940s 8 50% 12% 12% —
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 152 62% 12% 9% 4%
2020s 14 71% 14% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Be2 62% 71% ▲ +8.9%
8.Ne5 12% 14% ▲ +1.8%
8.Ng5 9% 0% ▼ -8.6%
8.Bb5 4% 0% ▼ -3.9%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 1 partie
Ding, Liren — 1 partie
Parties historiques
8.Be2 — 60.2% (216 parties)
1933 — Rellstab, Ludwig vs Helling, Karl — 1-0 — Berlin GER
1933 — Rellstab, Ludwig vs Richter, Kurt P — 1/2-1/2 — Bad Aachen GER
1934 — Krause, Kurt vs Roedl, Ludwig — 1/2-1/2 — Aachen GER
1935 — Herrmann, Ludwig vs Engels, Ludwig — 0-1 — Cologne GER
1935 — Erdelyi, Stefan vs Solin, Ilmari — 0-1 — Warsaw POL
8.Ne5 — 15.0% (54 parties)
1931 — Euwe, Max vs Van den Bosch, Johannes — 0-1 — NED
1949 — Lange, Wilfried vs Heinicke, Herbert — 1-0 — Bad Pyrmont GER
1954 — Mikenas, Vladas vs Gusev, Nikolay N — 1-0 — Gorky
1955 — Rabinowitz, Bernard vs Lewis, Simmy — 0-1 — Cape Town RSA
1968 — Kluger, Gyula vs Szekely, Mihaly — 1-0 — Budapest HUN
8.Ng5 — 5.8% (21 parties)
1933 — Szabo, Ladislav vs Csiszar, Albert — 1-0 — Budapest HUN
1948 — Podgorny, Jiri vs Prins, Laura — 0-1 — Karlovy Vary
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 Abitia Vargas, Eduardo — 0-1 — MEX
8.Bb5 — 5.3% (19 parties)
1933 — Bogoljubow, Efim vs Helling, Karl — 0-1 — Bad Aachen GER
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 — Schney