D95c - 6…c6 - Gruenfeld (1924)

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D95c — Gruenfeld (1924)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 c6
Les coups candidats
Ambassadeurs : Burmakin, Vladimir (12x), Bakheet Farag (12x), Mirzoev, Azer (11x), Volosin, Leon (7x), Emma, Jaime (4x), Dunkelblum, Arthur (4x), Knezevic, Milorad (4x), Jauregui, Carlos (4x)
7.Be2 — 23.5% (304 parties)
Ambassadeurs : Roehrkasten, Reinhard (3x), Polugaevsky, Lev (2x), Uhlmann, Wolfgang (2x), Sahovic, Dragutin (2x), Soppe, Guillermo (2x), Tempone, Marcelo (2x), Sipka, Zoltan (2x), Jamieson, Peter M (2x)
7.Bd3 — 10.7% (139 parties)
Ambassadeurs : Gimeno, Patino Tomas (1x), Beltran, Tassis Alejandro (1x), Gusjkov, Yuri P. (1x), Kampenuss P (1x), Camara, Helder (1x), Cotta, Eduardo (1x), Hort, Vlastimil (1x), Uhlmann, Wolfgang (1x)
7.cxd5 — 7.4% (96 parties)
Ambassadeurs : Morgado, Juan Sebastian (2x), Marovic, Drazen (2x), Sarahoshev, Mario (2x), Von Spreckelsen, Albert (1x), Menke, Gerhard (1x), Giustolisi, Alberto (1x), Boulahanis, Ioannis (1x), Garcia Vera, Oscar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bd2 7.Be2 7.Bd3 7.cxd5
<1800 78 32% 24% 21% 17%
1800-2200 522 43% 29% 12% 8%
2200-2600 475 64% 20% 7% 4%
2600+ 9 56% 33% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Bd2 7.Be2 7.Bd3 7.cxd5
1950s 60 70% 15% 10% 3%
1960s 60 68% 12% 10% 8%
1970s 23 74% 22% 4% —
1980s 52 75% 13% 8% 4%
1990s 197 53% 25% 10% 9%
2000s 380 48% 25% 12% 9%
2010s 456 49% 27% 11% 7%
2020s 67 45% 18% 10% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd2 49% 45% ▼ -4.1%
7.Be2 27% 18% ▼ -8.6%
7.Bd3 11% 10% ▼ -1.0%
7.cxd5 7% 7% ▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 2 parties
Tal, Mikhail — 1 partie
Ding, Liren — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
7.Bd2 — 52.4% (679 parties)
1950 — Dunkelblum, Arthur vs Enevoldsen, Harald — 1-0 — Dubrovnik CRO
1950 — Siegel, Paul vs Lohmann, Heinrich — 1/2-1/2 — Bad Pyrmont GER
1950 — Petrov, Petar vs Milev, Zdravko — 1/2-1/2 — Sofia BUL
1950 — Myhre, Erling vs Poulsen, Christian — 1-0 — Dubrovnik CRO
1950 — Pilnik, Herman vs Rellstab, Ludwig — 1/2-1/2 — Bled SLO
7.Be2 — 23.5% (304 parties)
1950 — Stonkus, Jonas vs Zalys, Ignas — 1-0 — Montreal CAN
1952 — Rossetto, Hector vs Cruz, Walter — 1-0 — Rio de Janeiro BRA
1954 — Steiner, Herman vs Almgren, Sven — 1-0 — SF/LA, CA
1954 — Polugaevsky, Lev vs Geller, Alexander — 1-0 — Leningrad RUS
1954 — Schlieder, Rolf vs Uhlmann, Wolfgang — 0-1 — Meerane
7.Bd3 — 10.7% (139 parties)
1953 — Barda, Yngvar vs Herbin, J. — 1/2-1/2 — Copenhagen DEN
1954 — Gusjkov, Yuri P. vs Kampenuss P — 1/2-1/2 — ?
1955 — Donovan, Jeremiah vs Grombacher, W. — 1-0 — ?
1956 — Carter, Montie vs Pattullo — 1/2-1/2 — San Quentin, CA
1957 — Gimeno, Patino Tomas vs Beltran, Tassis Alejandro — 0-1 — ?
7.cxd5 — 7.4% (96 parties)
1950 — Giustolisi, Alberto vs Boulahanis, Ioannis — 1/2-1/2 — Dubrovnik CRO
1952 — Garcia Vera, Oscar vs Calatayud, Manuel — 1-0 — Rosario ARG
1963 — Von Spreckelsen, Albert vs Menke, Gerhard — 1/2-1/2 — Hamburg GER
1965 — Morgado, Juan Sebastian vs Palermo, Javier L — 1-0 — cr UDAPA th
1965 — Heras, Abeleira Jose I vs Morgado, Juan Sebastian — 0-1 — ?