E17o - 6.O-O O-O 7.Qc2 - Queen’s Indian (1926)

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E17o —
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Qc2
Les coups candidats
7…c5 — 48.3% (170 parties)
Ambassadeurs : Najdorf, Miguel (5x), Suba, Mihai (5x), Gruenfeld, Ernst (4x), Chekhover, Vitaly (4x), Dubinin, Peter (3x), Szabo, Ladislav (2x), Ilivitsky, Georgy A (2x), Kmoch, Hans (2x)
7…Be4 — 21.3% (75 parties)
Ambassadeurs : Horowitz, Albert Israel (3x), Yanofsky, Daniel Abraham (2x), Reshevsky, Samuel (2x), Trifunovic, Petar (2x), Pirc, Vasja (2x), Bolbochan, J. (2x), Chemes, Luis (2x), Szentkiralyi Toth, Vince (2x)
7…d5 — 12.2% (43 parties)
Ambassadeurs : Sthlberg, G (1x), Ojanen, Kaarle S (1x), Zhukhovitsky, Samuel (1x), Kajev (1x), Aronin, Lev (1x), Romanovsky, Pjotr (1x), Chemes, Luis (1x), Garcia Vera, Oscar (1x)
7…d6 — 8.0% (28 parties)
Ambassadeurs : Djaja, Dragutin (2x), Blaszczak, Czeslaw (2x), Gereben, Erno (2x), Trabattoni, Franco (2x), Uhlmann, Wolfgang (1x), Musmann, Lothar (1x), Smederevac, Petar (1x), Mazzoni, Guy (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…c5 7…Be4 7…d5 7…d6
<1800 3 67% — 33% —
1800-2200 64 45% 14% 11% 17%
2200-2600 110 55% 15% 14% 6%
Évolution par décennie (% des parties)
Décennie N parties 7…c5 7…Be4 7…d5 7…d6
1920s 6 33% 50% — —
1930s 26 65% 15% 4% —
1940s 54 41% 37% 13% —
1950s 38 53% 21% 13% 11%
1960s 22 45% 23% 9% 9%
1970s 14 50% 7% 21% 14%
1980s 28 68% 14% 14% 4%
1990s 28 50% 11% 11% 14%
2000s 43 33% 28% 14% 16%
2010s 70 46% 17% 14% 7%
2020s 23 57% 13% 9% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…c5 46% 57% ▲ +10.8%
7…Be4 17% 13% ▼ -4.1%
7…d5 14% 9% ▼ -5.6%
7…d6 7% 13% ▲ +5.9%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
7…c5 — 48.3% (170 parties)
1925 — Gruenfeld, Ernst vs Johner, Paul — 1/2-1/2 — Debrecen HUN
1926 — Alekhine, Alexander vs Thomas, George Alan — 1/2-1/2 — Scarborough ENG
1930 — Vidmar Milan vs Kmoch, Hans — 1-0 — San Remo ITA
1930 — Vidmar, Milan Sr vs Kmoch, Hans — 1-0 — San Remo ITA
1931 — Tartakower, Savielly vs Andersen Zargham, Ellene — 1/2-1/2 — Praag olm
7…Be4 — 21.3% (75 parties)
1926 — Kostic, Boris vs Vecsey, Zoltan — 1-0 — Bardejov
1926 — Rabinovich, Ilya Mar vs Romanovsky, Pjotr — 1-0 — Leningrad RUS
1929 — Makogonov, Mikhail vs Makogonov, Vladimir — 0-1 — Baku AZE
1935 — Raud, Ilmar vs Mueller, Hans — 1/2-1/2 — Warsaw POL
1938 — Capablanca, Jose vs Alekhine, Alexander — 1/2-1/2 — Amsterdam NED
7…d5 — 12.2% (43 parties)
1933 — Dake, Arthur William vs Campolongo Alberto — 0-1 — Folkestone ENG
1940 — Zhukhovitsky, Samuel vs Kajev — 0-1 — Kiev UKR
1945 — Aronin, Lev vs Romanovsky, Pjotr — 0-1 — Moscow RUS
1947 — Makogonov, Vladimir vs Lilienthal, Andor — 1/2-1/2 — Parnu EST
1947 — Trifunovic, Petar vs Kholmov, Ratmir D — 1/2-1/2 — Moscow RUS
7…d6 — 8.0% (28 parties)
1951 — Uhlmann, Wolfgang vs Musmann, Lothar — 1-0 — Leipzig GER
1958 — Shainswit, George vs Vano, Edward — 1-0 — New York, NY USA
1959 — Djaja, Dragutin vs Blaszczak, Czeslaw — 1-0 — Warsaw POL
1959 — Djaja, Dragutin vs Blaszczak, Czeslaw — 1-0 — Warsaw POL
1962 — Gereben, Erno vs Smederevac, Petar — 1-0 — It IIb Beverwijk NED