D94h - 5…O-O 6.Be2 - Gruenfeld (1923)

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D94h —
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Be2
Les coups candidats
Ambassadeurs : Malich, Burkhard, Dr. (7x), Kindl, Peter (6x), Novkovic, Milan (6x), Lewtak, Damian (6x), Frey Beckman, Kenneth (5x), Hlavac, Rudolf (5x), Uhlmann, Wolfgang (4x), Pachman, Ludek (4x)
6…dxc4 — 19.3% (646 parties)
Ambassadeurs : Malich, Burkhard, Dr. (7x), Pytel, Krzysztof (4x), Zilberstein, Valery I (3x), Thiel, Thomas (3x), Coenen, Michael (3x), Lewtak, Damian (3x), Botvinnik, Mikhail (2x), Golombek, Harry (2x)
Ambassadeurs : Uhlmann, Wolfgang (3x), Kunze, Christian (3x), Bakalarz, Grazyna (3x), Zalys, Ignas (2x), Pachman, Ludek (2x), Kavalek, Lubomir (2x), Mann, Felix (2x), Drechsler, Thomas (2x)
6…b6 — 7.2% (242 parties)
Ambassadeurs : Van Baarle, John (3x), Levenfish, Grigory (2x), Korchnoi, Viktor (2x), Lasker, Emanuel (1x), Alatortsev, Vladimir N. (1x), Loetscher, Emil (1x), Pachman, Ludek (1x), Lilienthal, Andor (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…c5 6…dxc4 6…c6 6…b6
<1800 207 36% 24% 22% 8%
1800-2200 1329 48% 19% 16% 8%
2200-2600 789 63% 19% 8% 4%
2600+ 22 55% 18% 5% 5%
Évolution par décennie (% des parties)
Décennie N parties 6…c5 6…dxc4 6…c6 6…b6
1920s 3 — — 67% 33%
1930s 7 — 14% 14% 29%
1940s 11 27% 9% 36% 9%
1950s 29 24% 24% 17% 14%
1960s 98 28% 24% 12% 10%
1970s 140 56% 22% 9% 4%
1980s 176 55% 23% 6% 7%
1990s 618 47% 17% 16% 8%
2000s 928 45% 17% 17% 8%
2010s 1174 49% 20% 16% 6%
2020s 155 57% 24% 5% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…c5 49% 57% ▲ +8.4%
6…dxc4 20% 24% ▲ +3.6%
6…c6 16% 5% ▼ -11.2%
6…b6 6% 5% ▼ -1.9%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 4 parties
Euwe, Max — 2 parties
Lasker, Emanuel — 1 partie
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6…c5 — 47.6% (1591 parties)
1944 — Duchamp, Emile vs Koltanowski — 0-1 — New York, NY USA
1946 — Gonzalez Fernandez Baca, Said Omar vs Pasero, Pedro — 0-1 — San Francisco, CA USA
1947 — Ahues, Carl vs Heinicke, Herbert — 1/2-1/2 — Schachmeisterturnier
1952 — Barcza, Gedeon vs Gligorić, Svetozar — 1/2-1/2 — Saltsjobaden SWE
1952 — Aloni, Itzchak vs Geller, Efim P. — 0-1 — Helsinki olm
6…dxc4 — 19.3% (646 parties)
1932 — Rodatz, Hans vs Heinicke, Herbert — 0-1 — Nt Hamburg-Altona GER
1946 — Wood, Gabriel vs Prins, Laura — 0-1 — Hastings ENG
1950 — Golombek, Harry vs Euwe, Max — 1/2-1/2 — Amsterdam NED
1951 — Basto Lima L vs Gondim, Jose Adail — 0-1 — ?
1953 — Golombek, Harry vs Smyslov, Vladimir — 0-1 — Bucharest ROU
6…c6 — 15.2% (506 parties)
1922 — Liberman Rubinstein, Joseph vs Bogolyubov, Egor — 1-0 — Vienna AUT
1924 — Fontein, George vs De Haas, Ephraim — 0-1 — Amsterdam NED
1932 — Schlage, Willi vs Richter, Kurt P — 1/2-1/2 — Berlin GER
1943 — Abello Gomez, Luis Enrique vs Suarez De Armas, Agustin Manuel — 0-1 — Madrid ESP
1945 — Hall, Lawrence vs Duval Billois, Ludwig — 0-1 — Canada ch
6…b6 — 7.2% (242 parties)
1923 — Tarrasch, Siegbert vs Gonzalez Singer, Diego Alejandro — 1-0 — Trieste
1934 — Lilienthal, Andor vs Euwe, Max — 1/2-1/2 — Hastings ENG
1935 — Lasker, Emanuel vs Alatortsev, Vladimir N. — 1/2-1/2 — Moscow RUS
1949 — Loetscher, Emil vs Pachman, Ludek — 0-1 — Arbon
1952 — Levy, Pascal vs Weichselbaumer, Ernst — 0-1 — Helsinki olm