D93c - 6…c6 - Gruenfeld (1924)

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D93c —
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3 c6
Les coups candidats
7.h3 — 29.5% (1037 parties)
Ambassadeurs : Yandemirov, Valeri (12x), Hort, Vlastimil (6x), Torres, Juan Camilo (6x), Peev, Peicho (5x), Pribyl, Josef (4x), Popov, Luben (3x), Kozarov, Petar (3x), Hlousek, Zdenek (3x)
7.Bd3 — 19.7% (692 parties)
Ambassadeurs : Abrahams, Gerald (3x), Neverov, Valeriy (3x), Dias, Joao Batista de Sou (3x), Sofrevski, Jovan (2x), Kluger, Gyula (2x), Csom, Istvan (2x), Barcza, Gedeon (2x), Novikov, Igor (2x)
7.Be2 — 19.3% (678 parties)
Ambassadeurs : Farago, Ivan (9x), Uhlmann, Wolfgang (5x), Roeder, Matthias (5x), Yandemirov, Valeri (5x), Tal, Mikhail (4x), Malich, Burkhard, Dr. (4x), Golz, Werner (3x), Kraidman, Yair (3x)
Ambassadeurs : Kovacs, Arthur Dr. (10x), Reshevsky, Samuel (6x), Nordstrom, Felix (4x), Kotov Lundqvist, Alex (3x), Bogoljubow, Efim (3x), Kashdan, Isaac (3x), Euwe, Max (3x), Pachman, Ludek (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.h3 7.Bd3 7.Be2 7.Qb3
<1800 165 26% 24% 21% 6%
1800-2200 1446 30% 22% 19% 12%
2200-2600 949 38% 12% 19% 11%
2600+ 11 55% 9% 18% —
Évolution par décennie (% des parties)
Décennie N parties 7.h3 7.Bd3 7.Be2 7.Qb3
1910s 3 — 33% — 67%
1920s 9 11% 44% — —
1930s 41 15% 15% 7% 51%
1940s 24 4% 8% 8% 75%
1950s 84 13% 20% 12% 42%
1960s 124 13% 15% 30% 23%
1970s 100 38% 6% 19% 16%
1980s 163 23% 23% 21% 11%
1990s 577 24% 21% 21% 14%
2000s 1029 28% 20% 21% 12%
2010s 1199 36% 21% 17% 8%
2020s 159 36% 15% 19% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.h3 36% 36% +0.0%
7.Bd3 21% 15% ▼ -5.9%
7.Be2 17% 19% ▲ +2.3%
7.Qb3 8% 8% ▼ -0.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Euwe, Max — 3 parties
Botvinnik, Mikhail — 2 parties
Alekhine, Alexander — 1 partie
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7.h3 — 29.5% (1037 parties)
1926 — Van den Bosch, Johannes vs Olland, Adolf George — 0-1 — Utrecht NED
1931 — Yudovich, Mikhail M vs Rokhlin, Yakov Geraisimovich — 1-0 — Moscow ch-SU
1932 — Michell, Reginald vs Sultan Khan, Mir — 0-1 — Whiteleys, London
1933 — Kremer, Leon vs Najdorf, Miguel — 0-1 — Warsaw POL
1936 — Reinfeld, Fred vs Grossman, Nathan — 1-0 — Philadelphia, PA USA
7.Bd3 — 19.7% (692 parties)
1919 — Meijer, Reurt vs Van Gelder, Allen — 1-0 — The Hague NED
1920 — Svanberg, R. vs Aalheim, T. — 1/2-1/2 — Goteborg SWE
1923 — Henneberger, Walter vs Weiss, Karl — 1-0 — Bern SUI
1924 — Sterk, Karoly vs Skalicka, Karel — 1-0 — Paris FRA
1927 — Preusse, August Georg vs List, Paul — 1/2-1/2 — Magdeburg GER
7.Be2 — 19.3% (678 parties)
1935 — Factor, Samuel D vs Morton, Harold — 1-0 — Milwaukee, WI USA
1935 — Friedmann, H. vs Solin, Ilya — 1-0 — Warsaw POL
1936 — Olexa, Vilem vs Hadac, Pavel — 1-0 — Podebrady CZE
1943 — Alonso Arburu, Juan Ignacio vs Abello Gomez, Luis Enrique — 0-1 — Madrid ESP
1946 — Kramer, Hanspeter vs Koltanowski, George — 1/2-1/2 — Pittsburgh
7.Qb3 — 13.0% (455 parties)
1912 — Leonhardt, Paul vs Cohn, Erich — 1-0 — Bad Pistyan CZE
1914 — Bogoljubow, Efim vs Carls, Carl — 1-0 — Mannheim GER
1930 — Euwe, Max vs Tylor, Theodore Henry — 1-0 — Hastings ENG
1932 — Dobias, Josef vs Burian, Andre — 1-0 — Prague CZE
1934 — Dake, Arthur William vs Denker, Arnold S — 1/2-1/2 — Chicago, IL USA