E18c - 7…d6 - Queen’s Indian (1921)

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E18c — Queen’s Indian (1921)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 d6
Les coups candidats
8.Qc2 — 55.1% (743 parties)
Ambassadeurs : Artemchuk, Taras (3x), Zalys, Ignas (2x), Cafferty, Bernard (2x), Straka, Jozef (2x), Pelizzola, Danilo (2x), Laurusas, Tomas (2x), Ulyanovskyy, Vladimir (2x), Villar Reymundo, Juan Antonio (2x)
8.d5 — 14.9% (201 parties)
Ambassadeurs : Amigo Roman, Pedro (2x), Limberg, Siegfried (2x), ? (2x), Stoofvlees II d10 (2x), Hernandez Romero, Juan (1x), Karpov, Anatoly (1x), Redoglia, Agostino (1x), Long, Peter (1x)
8.Re1 — 14.1% (190 parties)
Ambassadeurs : Becerra, Ricardo (2x), Khechen, Nabil E (1x), Rodic-Kures, Gordana (1x), Jovanovic, Mirjana (1x), Kubikova, Hana (1x), Marino, Wascar (1x), De Winter Gallegos, Willy (1x), Sumar, Julio (1x)
8.b3 — 9.5% (128 parties)
Ambassadeurs : Sloth, Jorn (1x), Pantazi, Emanuel A (1x), Orel, Oskar (1x), Zedek, Alois (1x), Arrieta, Hector (1x), Zarnicki, Pablo (1x), Biyiasas, Peter (1x), Kaimo, Roberto E (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Qc2 8.d5 8.Re1 8.b3
<1800 135 45% 10% 16% 16%
1800-2200 823 58% 12% 16% 8%
2200-2600 217 51% 32% 7% 8%
Évolution par décennie (% des parties)
Décennie N parties 8.Qc2 8.d5 8.Re1 8.b3
1950s 14 86% — — —
1960s 4 50% — — 25%
1970s 19 74% 5% 5% 11%
1980s 40 45% 22% 10% 15%
1990s 204 56% 19% 12% 10%
2000s 401 56% 13% 15% 9%
2010s 559 55% 13% 14% 9%
2020s 107 46% 22% 17% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Qc2 55% 46% ▼ -9.3%
8.d5 13% 22% ▲ +9.0%
8.Re1 14% 17% ▲ +2.3%
8.b3 9% 10% ▲ +0.8%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
8.Qc2 — 55.1% (743 parties)
1950 — Mueller, Claus vs Stein, Georg — 1-0 — Soemmerda GER
1950 — Zirngibl, Albert vs Pietzsch, Wolfgang — 0-1 — Soemmerda GER
1951 — Ciejka, Tadeusz vs Koch, Berthold — 0-1 — Sopot
1952 — Zalys, Ignas vs Rauch, Joseph Lyon — 0-1 — Quebec op
1952 — Cafferty, Bernard vs Samuels, Henry Alec — 1-0 — Bristol ENG
8.d5 — 14.9% (201 parties)
1971 — Vaganian, Rafael A vs Nikolic, Stanimir — 1/2-1/2 — Vrnjacka Banja SRB
1980 — Delabie, Jan vs Mollekens, Roeland — 1-0 — Sint-Niklaas
1981 — Zhang, Weida(SD) vs Wang, Li — 1/2-1/2 — Wenzhou
1982 — Karpov, Anatoly vs Redoglia, Agostino — 1/2-1/2 — Turin ITA
1985 — Amigo Roman, Pedro vs Hernandez Romero, Juan — 1-0 — Valladolid
8.Re1 — 14.1% (190 parties)
1970 — De Winter Gallegos, Willy vs Sumar, Julio — 0-1 — Siegen olm
1982 — Kubikova, Hana vs Marino, Wascar — 1/2-1/2 — Decin CZE
1986 — Khechen, Nabil E vs Becerra, Ricardo — 1-0 — Dubai olm
1986 — Rodic-Kures, Gordana vs Jovanovic, Mirjana — 1/2-1/2 — Sibenik
1986 — Barumba, Enoch vs Becerra, Ricardo — 1-0 — Dubai olm
8.b3 — 9.5% (128 parties)
1966 — Sloth, Jorn vs Pantazi, Emanuel A — 1/2-1/2 — Oerebro
1977 — Biyiasas, Peter vs Kaimo, Roberto E — 1-0 — New York, NY USA
1978 — Donev, Ivo vs Gunev, Zlatan — 0-1 — Ruse
1982 — Kueng, Ursula vs De Corte, Brenda — 1-0 — Lucerne SUI
1984 — Arrieta, Hector vs Zarnicki, Pablo — 1/2-1/2 — Menores de