E90q - 7…a5 - King’s Indian (1968)

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E90q — King’s Indian (1968)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.h3 e5 7.d5 a5
Les coups candidats
8.Bg5 — 45.0% (2288 parties)
Ambassadeurs : Krasenkow, Michal (39x), Ivanov, Jordan (19x), Semcesen, Daniel (12x), Hoi, Carsten (12x), Cramling, Pia (11x), Khamitskiy, Sergei (10x), Barsov, Alexei (10x), Siebrecht, Sebastian (9x)
8.Be3 — 23.3% (1184 parties)
Ambassadeurs : Oliveira, Diogo Luiz De (9x), San Segundo Carrillo, Pablo (7x), Hoi, Carsten (6x), Schlosser, Philipp (5x), Gutierrez, Vera Miguel (5x), Watson, John (4x), Hegeler, Frank (4x), Kalantaryan, Norayr (4x)
8.g4 — 20.3% (1034 parties)
Ambassadeurs : Simantsev, Mikhail (17x), Salzmann, Stefan (12x), Arnaudov, G. Petar (11x), Lysyj, Igor (10x), Urkedal, Frode Olav Olsen (8x), Korchmar, Vasiliy (8x), Troia, Elio (7x), Agathiyan Susil (7x)
8.Bd3 — 7.5% (382 parties)
Ambassadeurs : Dehaybe, Andre (8x), Herzog, Klaus (4x), Agathiyan Susil (4x), Sitorus, Yosua (4x), Hiçdönmez, Hakan (3x), Dutra, Alfredo (3x), Baranowski, Tadeusz (3x), Troia, Elio (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bg5 8.Be3 8.g4 8.Bd3
<1800 253 32% 27% 15% 15%
1800-2200 1975 43% 25% 17% 10%
2200-2600 2545 48% 21% 24% 4%
2600+ 80 44% 15% 40% 1%
Évolution par décennie (% des parties)
Décennie N parties 8.Bg5 8.Be3 8.g4 8.Bd3
1950s 2 50% 50% — —
1960s 2 — 100% — —
1970s 8 12% 62% 25% —
1980s 48 25% 60% 8% 2%
1990s 409 44% 40% 7% 5%
2000s 934 73% 14% 4% 4%
2010s 3141 41% 22% 24% 9%
2020s 538 22% 32% 37% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bg5 41% 22% ▼ -18.8%
8.Be3 22% 32% ▲ +10.2%
8.g4 24% 37% ▲ +12.2%
8.Bd3 9% 5% ▼ -4.8%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 5 parties
Karpov, Anatoly — 2 parties
Ju, Wenjun — 2 parties
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
8.Bg5 — 45.0% (2288 parties)
1956 — Turcsanyi, L. vs Borsony, Valt — 1-0 — corr ch6-CSR
1975 — Shamkovich, Leonid vs Liberzon, Vladimir M — 0-1 — Lone Pine open
1980 — Bagirov, Vladimir vs Sanz Alonso, Francisco Javier — 1-0 — Tbilisi GEO
1981 — Pavlovic, Aleksandar vs Weeramantry, Sunil — 1-0 — Marshall CC 6th Phil
1982 — Davies, Nigel R vs Hjartarson, Johann — 1-0 — Wijk aan Zee NED
8.Be3 — 23.3% (1184 parties)
1952 — Benkner, Otto vs Prado, Lucas Muller — 1-0 — Helsinki olm
1968 — Starck, Bodo vs Pietzsch, Wolfgang — 0-1 — Weimar GER
1969 — Fallenstein, P. vs Eder, Gabriel — 0-1 — cr.
1972 — Kavalek, Lubomir vs Torre, Eugenio — 1-0 — Skopje olm
1975 — Fernandez Gonzalez, Juan Alfonso vs Encinosa Gracia, Carlos Alberto — 1/2-1/2 — Mexico City MEX
8.g4 — 20.3% (1034 parties)
1975 — Ivanov, Igor V. vs Lepeshkin, Vladimir — 1-0 — Gelendzhik
1975 — Andersen, Borge vs Poulsen, Allan — 1/2-1/2 — Copenhagen DEN
1982 — Graf, Juergen vs Klinger, Josef — 1-0 — Groningen ch-EU jr
1983 — Budde, Vladimir vs Bastian, Herbert — 1/2-1/2 — Duitsland tt
1986 — Shovel, Kenneth vs Piket, Jeroen — 1-0 — Oakham ENG
8.Bd3 — 7.5% (382 parties)
1989 — Breval, M. vs Weindl, Alfred — 0-1 — Mendrisio SUI
1991 — Plackmeyer, Jan-Henrik vs Ahrens, Richard — 1/2-1/2 — Landes-Einzelmeister
1991 — Schwerdtfeger, Wolfgang vs Goers, Joachim — 0-1 — ?
1992 — Zabasajja, Willy vs Tosingh, N. — 1-0 — Manila PHI
1992 — Morris, Stephen B. vs Daly, Colm — 0-1 — Dublin IRL