E90q - 5…O-O 6.h3 e5 7.d5 a5 - King’s Indian (1968)

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E90q —
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 — 45.5% (2263 parties)
Ambassadeurs : Krasenkow, Michal (39x), Ivanov, Jordan (20x), Semcesen, Daniel (13x), Khamitskiy, Sergei (11x), Roeder, Matthias (11x), Cumming, David R (9x), Valeinis, Janis (9x), Cramling, Pia (9x)
8.Be3 — 22.7% (1131 parties)
Ambassadeurs : Hoi, Carsten (6x), San Segundo Carrillo, Pablo (5x), Shapiro, Vladilav B (5x), Vertíz Gutiérrez, Pedro (5x), Bellahcene, Bilel (5x), Watson, John (4x), Lyukmanov, Vyacheslav B (4x), Damljanovic, Branko (4x)
8.g4 — 20.3% (1010 parties)
Ambassadeurs : Simantsev, Mikhail (17x), Salzmann, Stefan (14x), Arnaudov, G. Petar (13x), Korchmar, Vasiliy (10x), Lysyj, Igor (9x), Troia, Elio (8x), Urkedal, Frode Olav Olsen (8x), Belyakov, Bogdan (6x)
8.Bd3 — 7.6% (380 parties)
Ambassadeurs : Dehaybe, Andre (8x), Sitorus, Yosua (5x), Ivanisevic, Ivan (4x), Hiçdönmez, Hakan (3x), Dutra, Alfredo (3x), Herzog, Klaus (3x), Mroczek, Jacek (3x), Rajesh, V A V (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 105 26% 32% 12% 22%
1800-2200 1638 44% 24% 16% 10%
2200-2600 2812 48% 21% 24% 5%
2600+ 93 44% 14% 40% 1%
Évolution par décennie (% des parties)
Décennie N parties 8.Bg5 8.Be3 8.g4 8.Bd3
1920s 1 — — — 100%
1950s 2 50% 50% — —
1960s 2 — 100% — —
1970s 8 12% 62% 25% —
1980s 48 25% 60% 8% 2%
1990s 407 44% 40% 7% 5%
2000s 930 73% 15% 4% 4%
2010s 3122 41% 21% 24% 9%
2020s 453 23% 28% 39% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bg5 41% 23% ▼ -18.3%
8.Be3 21% 28% ▲ +7.1%
8.g4 24% 39% ▲ +14.6%
8.Bd3 9% 5% ▼ -4.4%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 5 parties
Karpov, Anatoly — 2 parties
Ju, Wenjun — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
8.Bg5 — 45.5% (2263 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 — Bosnjak Pavlovic, Ivan vs Weeramantry, Sunil — 1-0 — Marshall CC 6th Phil
1982 — Spraggett, Kevin vs Levtchouk, George — 1-0 — Quebec Invitational
8.Be3 — 22.7% (1131 parties)
1952 — Benkner, Otto vs Larocca Muller, Paolo — 1-0 — Helsinki olm
1968 — Starck, Bodo vs Pietzsch, Wolfgang — 0-1 — Weimar GER
1969 — Fallenstein P vs Eder, Gerhard — 0-1 — cr.
1972 — Kavalek, Lubomir vs Torre, Eugenio — 1-0 — Skopje MKD
1975 — Fernandez Gonzalez, Juan Alfonso vs Escondrillas, Carlos — 1/2-1/2 — Mexico City MEX
8.g4 — 20.3% (1010 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, Vinicius Chemale vs Bastian, Hans-Peter — 1/2-1/2 — Duitsland tt
1986 — Shovel, Kenneth vs Piket, Jeroen — 1-0 — Oakham ENG
8.Bd3 — 7.6% (380 parties)
1926 — Koetsheid, Petrus vs Schelfhout, Willem — 1/2-1/2 — NED
1989 — Breval M vs Weindl, Alfred — 0-1 — Mendrisio SUI
1991 — Schwerdtfeger, Wolfgang vs Goers, Joachim — 0-1 — Landes-Einzelmeister
1991 — Plackmeyer, Jan-Henrik vs Richert Jochen — 1/2-1/2 — Landes-Einzelmeister
1992 — Neff, M. vs Wisckol R — 0-1 — Detroit ch-MI opB