E14p - 7.Nc3 - Queen’s Indian (1908)

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E14p — Queen’s Indian (1908)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 d5 6.O-O Bd6 7.Nc3
Les coups candidats
7…O-O — 80.5% (573 parties)
Ambassadeurs : Lukacs, Peter (6x), Javakhishvili, Lela (6x), Shengelia, David (6x), Gelashvili, Tamaz (5x), Stefansson, Hannes (5x), Clares Huanca, Danner Saed (5x), Averkin, Orest (4x), Danielian, Elina (4x)
7…Nbd7 — 10.8% (77 parties)
Ambassadeurs : Tibensky, Robert (6x), Franzen, Jozef (2x), Grosar, Aljosa (2x), Turzo, Attila (2x), Gufeld, Eduard (1x), Minev, Nikolay N (1x), Radovici, Corvin (1x), Botez, Constantin (1x)
7…a6 — 6.2% (44 parties)
Ambassadeurs : Polgar, Susan (2x), Ljubojevic, Ljubomir (2x), Khurtsidze, Nino (2x), Neelotpal, Das (2x), Munisic, Milovan (1x), Gostisa, Leon (1x), Kaufmann, Werner (1x), Leuba, Didier (1x)
7…dxc4 — 1.4% (10 parties)
Ambassadeurs : Blanchard, Jody (1x), Blanchard, Ophelie (1x), Jarulina, Dinara (1x), Nikitina, Aleksandra (1x), Mchedlishvili, Mikheil (1x), Salem, Ghuloom (1x), Navarro Molina, David (1x), Colom Sienes, Eduardo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…O-O 7…Nbd7 7…a6 7…dxc4
<1800 22 77% 5% 14% —
1800-2200 171 77% 12% 7% 3%
2200-2600 432 81% 11% 6% 1%
2600+ 24 96% — — 4%
Évolution par décennie (% des parties)
Décennie N parties 7…O-O 7…Nbd7 7…a6 7…dxc4
1950s 4 75% 25% — —
1960s 13 69% 23% — —
1970s 21 95% 5% — —
1980s 36 86% 11% 3% —
1990s 91 71% 19% 8% 1%
2000s 194 78% 10% 8% 3%
2010s 275 84% 7% 6% 1%
2020s 78 79% 14% 5% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…O-O 84% 79% ▼ -4.9%
7…Nbd7 7% 14% ▲ +6.8%
7…a6 6% 5% ▼ -0.7%
7…dxc4 1% 1% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 1 partie
Parties historiques
7…O-O — 80.5% (573 parties)
1953 — Geller, Efim P. vs Averbakh, Yuri L — 1/2-1/2 — Garga
1955 — Filchev, Rusko vs Ivanov, Pavlin Nikolay — 1/2-1/2 — Sofia BUL
1957 — Bobotsov, Milko G vs Ivanov, Pavel — 1-0 — Varna BUL
1963 — Polugaevsky, Lev vs Damjanovic, Mato — 1/2-1/2 — Bad Liebenstein GER
1964 — Bukic, Enver vs Strauss, Anton — 1-0 — Krakow POL
7…Nbd7 — 10.8% (77 parties)
1958 — Kluger, Gyula vs Hajtun, Jozsef — 1/2-1/2 — Budapest HUN
1961 — Radovici, Corvin vs Botez, Constantin — 1/2-1/2 — Romania
1966 — Lengyel, Levente vs Damjanovic, Mato — 1/2-1/2 — Polanica Zdroj POL
1967 — Gufeld, Eduard vs Minev, Nikolay N — 1-0 — ?
1977 — Frey Beckman, Kenneth vs Sisniega Campbell, Marcel — 0-1 — Mexico City, Aug.
7…a6 — 6.2% (44 parties)
1980 — Munisic, Milovan vs Gostisa, Leon — 1-0 — ?
1993 — Polgar, Susan vs Ljubojevic, Ljubomir — 0-1 — Monte Carlo MNC
1993 — Polgar, Susan vs Ljubojevic, Ljubomir — 0-1 — Monaco AMBER bl chk
1993 — Lukacs, Peter vs Kalesis, Nikolaos — 1/2-1/2 — Budapest HUN
1993 — Mikhalchishin, Adrian vs Grosar, Aljosa — 1/2-1/2 — Portoroz SLO
7…dxc4 — 1.4% (10 parties)
1999 — Blanchard, Jody vs Blanchard, Ophelie — 0-1 — ?
2003 — Jarulina, Dinara vs Nikitina, Aleksandra — 1-0 — Russia
2004 — Mchedlishvili, Mikheil vs Salem, Ghuloom — 1-0 — Dubai UAE
2006 — Prosviriakov, Vladimir vs Gibson, Christopher A — 1/2-1/2 — Hastings ENG
2008 — Navarro Molina, David vs Colom Sienes, Eduardo — 0-1 — Padron