E17o - 7.Qc2 - Queen’s Indian (1926)

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E17o — Queen’s Indian (1926)
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 — 49.3% (136 parties)
Ambassadeurs : Suba, Mihai (3x), Rudenko, Ludmila (2x), Amaro, Lucas Ibrair (2x), Gereben, Erno (2x), Pytlakowski, Andrzej (2x), Dunnington, Angus J (2x), Aagaard, Jacob (2x), Guimard, Carlos E (1x)
7…Be4 — 17.8% (49 parties)
Ambassadeurs : Gereben, Erno (2x), Horowitz, Albert Israel (2x), Szentkiralyi Toth, Vince (2x), Mangini, Jose Henrique de Mello (2x), Bartels, Frank (2x), Zude, Arno (2x), Plachetka, Jan (2x), Kengis, Edvins (2x)
7…d5 — 13.0% (36 parties)
Ambassadeurs : Evans, Larry (1x), Saidy, Anthony (1x), Pytlakowski, Andrzej (1x), Lokvenc, Josef (1x), Milev, Zdravko (1x), Sapunov, L. (1x), Gross, Ronald Joseph (1x), Tarjan, James (1x)
7…d6 — 10.1% (28 parties)
Ambassadeurs : Gereben, Erno (2x), Djaja, Dragutin (2x), Blaszczak, Czeslaw (2x), Trabattoni, Franco (2x), Mazzoni, Guy (1x), Uhlmann, Wolfgang (1x), Musmann, Lothar (1x), Shainswit, George (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 15 47% 20% 7% 13%
1800-2200 76 41% 17% 16% 16%
2200-2600 106 56% 14% 13% 6%
2600+ 1 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7…c5 7…Be4 7…d5 7…d6
1950s 39 51% 23% 13% 10%
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 71 46% 17% 14% 7%
2020s 31 61% 10% 10% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…c5 46% 61% ▲ +14.8%
7…Be4 17% 10% ▼ -7.2%
7…d5 14% 10% ▼ -4.4%
7…d6 7% 10% ▲ +2.6%
Parties historiques
7…c5 — 49.3% (136 parties)
1950 — Hermanowa, Roza Maria vs Rudenko, Ludmila — 0-1 — Moscow RUS
1950 — Hermanova, Roza vs Rudenko, Ludmila — 0-1 — Moscow RUS
1950 — Barda, Olaf vs Napolitano, Matteo — 0-1 — corr Wch1
1950 — Gereben, Erno vs Berczy, Robert — 1-0 — Budapest HUN
1950 — Gereben, Erno vs Berczy, Jozsef — 1-0 — Budapest HUN
7…Be4 — 17.8% (49 parties)
1950 — Machate, Gottlieb vs Sahlmann, Walter — 1-0 — Bad Pyrmont GER
1951 — Horowitz, Albert Israel vs Santasiere, Anthony — 1/2-1/2 — New York ch-USA
1951 — Chemes, Luis vs Garibaldi, Oscar — 1-0 — Buenos Aires ARG
1951 — Horowitz, Albert Israel vs Baev, Pavel — 1/2-1/2 — New York, NY USA
1951 — Gereben, Erno vs Trojahn, Pietro Caumo — 1-0 — Zoppot
7…d5 — 13.0% (36 parties)
1951 — Pytlakowski, Andrzej vs Lokvenc, Josef — 1/2-1/2 — Marianske Lazne zt
1951 — Gereben, Erno vs Negyesy, Gyorgy — 1-0 — Budapest HUN
1954 — Evans, Larry vs Saidy, Anthony — 1-0 — New Orleans, LA USA
1958 — Milev, Zdravko vs Sapunov, L. — 1-0 — Sofia BUL
1958 — Pasman, Marks vs Ivanovs, Aleksandrs — 1/2-1/2 — Riga LAT
7…d6 — 10.1% (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