D95c - 6…c6 - Gruenfeld (1924)

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D95c —
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 c6
Les coups candidats
Ambassadeurs : Mirzoev, Azer (11x), Spielmann, Rudolf (8x), Lilienthal, Andor (8x), Volosin, Leon (8x), Reshevsky, Samuel (7x), Ragozin, Viacheslav (6x), Dunkelblum, Arthur (6x), Mikhalevski, Victor (6x)
7.Be2 — 21.9% (315 parties)
Ambassadeurs : Krizsany, Laszlo (3x), Roehrkasten, Reinhard (3x), Lilienthal, Andor (2x), Uhlmann, Wolfgang (2x), Polugaevsky, Lev (2x), Soppe, Guillermo (2x), Tempone, Marcelo (2x), Mohn, Harald (2x)
7.Bd3 — 10.1% (145 parties)
Ambassadeurs : Gu, Theresa (2x), Reshevsky, Samuel (1x), Michelsen, Einar (1x), Najdorf, Miguel (1x), Havasi, Kornel (1x), Ribera Arnal, Angel (1x), Suarez De Armas, Agustin Manuel (1x), Sartori, Arthur (1x)
7.cxd5 — 7.2% (103 parties)
Ambassadeurs : Bozic, Aleksandar (2x), Guimard, Carlos E (2x), Pilnik, Herman (2x), Morgado, Juan Sebastian (2x), Marovic, Drazen (2x), Sarahoshev, Mario (2x), Markovic, Miroslav (1x), Klein, Ernst (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 33 27% 36% 18% 12%
1800-2200 448 41% 28% 14% 9%
2200-2600 514 66% 19% 6% 4%
2600+ 10 60% 30% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Bd2 7.Be2 7.Bd3 7.cxd5
1890s 1 100% — — —
1910s 1 100% — — —
1920s 24 71% 8% 12% 4%
1930s 93 81% 8% 4% 4%
1940s 57 67% 18% 5% 9%
1950s 60 70% 15% 10% 3%
1960s 59 68% 12% 10% 8%
1970s 21 76% 19% 5% —
1980s 50 76% 14% 6% 4%
1990s 196 53% 24% 10% 9%
2000s 378 48% 25% 12% 9%
2010s 452 49% 26% 11% 7%
2020s 48 52% 17% 10% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd2 49% 52% ▲ +3.0%
7.Be2 26% 17% ▼ -9.7%
7.Bd3 11% 10% ▼ -0.9%
7.cxd5 7% 6% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 3 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 1 partie
Ding, Liren — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
7.Bd2 — 55.6% (801 parties)
1892 — Tarrasch, Siegbert vs Alapin, Simon — 1-0 — Nuerenberg GER
1911 — Duz-Khotimirsky, Fedor Ivanovich vs Cohn, Erich — 1-0 — Carlsbad CZE
1923 — Pokorny, Alois vs Schulz, Jale — 1-0 — Pardubice CZE
1923 — Pokorny, Alois vs Hromadka, Karel — 1-0 — Maehrisch Ostrau
1923 — Gruenfeld, Ernst vs Steiner, Laszlo — 1-0 — Vienna AUT
7.Be2 — 21.9% (315 parties)
1923 — Guntzer Vetter, Thomas vs Schoenmann, Norbert — 1-0 — Frankfurt GER
1924 — Master Walter Aira vs Exner, Gyozo — 1/2-1/2 — Gyor
1932 — Saemisch, Friedrich vs Richter, Kurt P — 1/2-1/2 — Berlin GER
1935 — Lilienthal, Andor vs Spielmann, Rudolf — 1/2-1/2 — Warsaw POL
1936 — Zhukhovitsky, Samuel vs Selezniev, Alexey — 1-0 — Kiev UKR
7.Bd3 — 10.1% (145 parties)
1923 — Sartori, Arthur vs Frey, Thierry — 1/2-1/2 — Bern SUI
1924 — Rubinstein, Akiba vs Steiner, Endre — 1-0 — Meran Meran ITA
1926 — Alhuay Grau, Dominick Fabricio vs Guerra Boneo — 0-1 — Buenos Aires ARG
1931 — Schwarz, Moritz vs Helling, Karl — 0-1 — Swinemuende
1933 — Reshevsky, Samuel vs Michelsen, Einar — 1-0 — Detroit, MI USA
7.cxd5 — 7.2% (103 parties)
1924 — Mueller, Helge vs Vajda, Arpad — 1/2-1/2 — Gyor
1932 — Batik, Frantisek vs Mueller, Hans Vienna — 0-1 — ?
1936 — Klein, Ernst vs Cole, Henry Holwell — 1-0 — Nottingham ENG
1936 — Reshevsky, Samuel vs Factor, Samuel D — 1-0 — New York ch-USA
1936 — Kavlie Jorgensen, O vs Engels, Ludwig — 0-1 — Munich GER