E91s - 7.O-O - King’s Indian (1930)

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E91s — King’s Indian (1930)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Nbd7 7.O-O
Les coups candidats
Ambassadeurs : Lane, Gary W (22x), Mazi, Leon (22x), Nunn, John D M (21x), Agrest, Inna (19x), Mestel, A Jonathan (18x), Romero Holmes, Alfonso (17x), Milligan, Helen (17x), Van der Weide, Karel (15x)
7…c5 — 7.6% (1070 parties)
Ambassadeurs : Kadonas, Kestutis (20x), Rousse Mayol, Ricard (5x), Coope, Derek William (5x), Balañá Romero, Rafael (3x), Skalkotas, Nikolaos (2x), Abarno, Rodolfo (2x), Fabian, Laszlo (2x), Amigo Roman, Pedro (2x)
Ambassadeurs : Glein, Samuel Dahl (4x), Rantanen, Yrjo A. (3x), Ivkov, Borislav (2x), Byrne, Robert E (2x), Farina, Alejandro (2x), Djingarova, Emilia (2x), Grota, Mateusz (2x), Kiraly, Gergely (2x)
7…Re8 — 1.1% (154 parties)
Ambassadeurs : Somovilla Villanueva, Victor (2x), Fischer, Benjamin (2x), Teichmann, Alexander (2x), Sun, Wanyao Sarah (2x), Castello Estany, Josep Francisco (1x), Moral Sanz, Jose Luis (1x), Alf, Henning (1x), Haase, Erich (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…e5 7…c5 7…c6 7…Re8
<1800 1186 74% 14% 5% 3%
1800-2200 6168 82% 8% 6% 1%
2200-2600 4352 96% 2% 2% 0%
2600+ 49 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7…e5 7…c5 7…c6 7…Re8
1950s 197 94% 2% 3% —
1960s 174 88% 5% 6% —
1970s 252 91% 5% 4% 0%
1980s 860 91% 4% 3% 0%
1990s 2694 85% 8% 5% 1%
2000s 4086 80% 10% 6% 1%
2010s 4545 84% 8% 5% 1%
2020s 1355 93% 3% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…e5 84% 93% ▲ +9.0%
7…c5 8% 3% ▼ -5.4%
7…c6 5% 2% ▼ -2.7%
7…Re8 1% 1% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 6 parties
Kasparov, Garry — 5 parties
Anand, Viswanathan — 5 parties
Carlsen, Magnus — 3 parties
Karpov, Anatoly — 1 partie
Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7…e5 — 84.6% (11979 parties)
1950 — Kramer, Haije vs Spanjaard, Eduard — 1/2-1/2 — Amsterdam ch-NED
1950 — O'Kelly, Albéric de Galway vs Van den Berg, Cees — 1/2-1/2 — Amsterdam NED
1950 — Pytlakowski, Andrzej vs Greenfeld, Alon — 0-1 — Schiavno Zdroj
1950 — Rossetto, Hector vs Pirc, Vasja — 0-1 — Mar del Plata ARG
1950 — Acoltzi Ruiz, Mariana vs Czerniak, Moshe — 1-0 — Mar del Plata ARG
7…c5 — 7.6% (1070 parties)
1952 — Rabar, Braslav vs Paoli, Enrico — 0-1 — Wenen
1953 — Simonovic, Borko vs Raizman, Maurice — 1-0 — Paris FRA
1957 — Kontos, Othonas vs Kouvanidis, Takis — 1-0 — Athens GRE
1960 — Bykov, Valery N. vs Soloviev, Vladimir A — 1-0 — Moscow RUS
1961 — Spassov, Liuben vs Milev, Angel — 0-1 — Sofia BUL
7…c6 — 4.6% (656 parties)
1955 — Conrady, Alphonse vs Albareda, Miguel — 0-1 — Luxembourg
1957 — Lasker, Edward vs Vine, K. — 1/2-1/2 — New York, NY USA
1957 — Ribera Arnal, Angel vs Llado Lumbera, Jaime — 1/2-1/2 — Zaragoza
1958 — Lagha, Khelil vs Taremwa Edgar — 1/2-1/2 — Munich GER
1959 — Denker, Arnold S vs Byrne, Robert E — 0-1 — New York ch-USA
7…Re8 — 1.1% (154 parties)
1976 — Castello Estany, Josep Francisco vs Moral Sanz, Jose Luis — 1-0 — Valladolid
1983 — Hacker, Christian vs Becker Stefan — 1-0 — Spenge D-op
1988 — Alf, Henning vs Haase, Erich — 1-0 — Landes-Einzelmeister
1989 — Acebal Muniz, Antonio vs Prieto Monroy, Angel Sebastian — 1-0 — ?
1990 — Neininger, Ralph vs Wagner, Harald — 1-0 — ?