E11l - 5.Nc3 - Bogo-Indian (1964)

E11l — Bogo-Indian (1964)
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 a5 5.Nc3
Les coups candidats
5…b6 — 45.5% (581 parties)
Ambassadeurs : Jussupow, Artur (5x), Eperjesi, Laszlo Dr. (5x), Venkatesh, M.R. (5x), Smyslov, Vasily (4x), Taimanov, Mark (4x), Cvitan, Ognjen (4x), Khalifman, Alexander (4x), Khenkin, Igor (4x)
5…O-O — 28.6% (366 parties)
Ambassadeurs : Taimanov, Mark (5x), Kveinys, Aloyzas (4x), Grant, Alan G (3x), Lengyel, Levente (2x), Polugaevsky, Lev (2x), Smyslov, Vasily (2x), Labollita, Martin (2x), Panno, Oscar (2x)
5…d6 — 12.1% (154 parties)
Ambassadeurs : Osnos, Viatcheslav (3x), Inkiov, Ventzislav (3x), Taimanov, Mark (3x), Garcia Carbo, Marcial (2x), Benjamin, Joel (2x), Saiboulatov, Daniyal (2x), Nakhbayeva, Guliskhan (2x), Lengyel, Levente (1x)
5…d5 — 11.7% (149 parties)
Ambassadeurs : Kogan, Arthur (5x), Maletin, Pavel (4x), Lobron, Eric (2x), Alterman, Vladimir I (2x), Dzagnidze, Nana (2x), Malakhatko, Vadim (2x), Osnos, Viatcheslav (1x), Kholmov, Ratmir D (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…b6 5…O-O 5…d6 5…d5
<1800 48 38% 42% 10% 6%
1800-2200 353 41% 36% 11% 10%
2200-2600 756 47% 25% 13% 13%
2600+ 47 68% 11% 4% 17%
Évolution par décennie (% des parties)
Décennie N parties 5…b6 5…O-O 5…d6 5…d5
1960s 20 30% 45% 20% 5%
1970s 10 40% 40% 20% —
1980s 109 49% 34% 9% 8%
1990s 166 38% 28% 14% 14%
2000s 293 41% 30% 14% 13%
2010s 547 50% 26% 12% 11%
2020s 133 47% 29% 8% 14%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…b6 50% 47% ▼ -2.5%
5…O-O 26% 29% ▲ +2.6%
5…d6 12% 8% ▼ -3.4%
5…d5 11% 14% ▲ +2.7%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 3 parties
Tal, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5…b6 — 45.5% (581 parties)
1967 — Bosch van Rosenthal, Edzard vs Langeweg, Kick — 1-0 — Zierikzee ch-NED
1967 — Birbrager, Isaak vs Bronstein, David I — 1/2-1/2 — USSR
1968 — Kchouk, Bechir vs Uzman, Cavit — 0-1 — Lugano SUI
1968 — Hort, Vlastimil vs Kavalek, Lubomir — 1/2-1/2 — Athene AKROPOLIS
1968 — Bobotsov, Milko G vs Miguel, Nahuel — 1/2-1/2 — Lugano olm
5…O-O — 28.6% (366 parties)
1964 — Porath, Yosef vs Bronstein, David I — 0-1 — Amsterdam izt
1966 — Sanchez, Miguel vs Ozsvath, Andras — 0-1 — Prague CZE
1967 — Lengyel, Levente vs Szilagyi, Peter — 1/2-1/2 — Budapest HUN
1968 — Turukin, Timofey vs Kehl, Reinhard — 1-0 — Weymouth
1968 — Gligoric, Sofija vs Tal, Mikhail — 0-1 — Belgrade SRB
5…d6 — 12.1% (154 parties)
1960 — Veresov, Gavriil vs Bronstein, David I — 0-1 — Moscow RUS
1968 — Lengyel, Levente vs Nagy, Ervin — 1/2-1/2 — HUN
1968 — Diaz, Joaquin, Dr. vs Garcia Martinez, Silvino — 1/2-1/2 — Havana CUB
1968 — Zaitsev, Alexander vs Osnos, Viatcheslav — 1/2-1/2 — Alma Ata ch-URS
1971 — Gliksman, Darko vs Kovacevic, Vlatko — 0-1 — Zagreb CRO
5…d5 — 11.7% (149 parties)
1967 — Osnos, Viatcheslav vs Kholmov, Ratmir D — 1/2-1/2 — Leningrad RUS
1981 — Sahovic, Dragutin vs Nikolic, Zivoslav — 1/2-1/2 — Nice FRA
1983 — Nikolac, Juraj vs Dua, Krsna — 1-0 — Bela Crkva open
1983 — Ivanov, Igor V. vs Ivkov, Borislav — 1-0 — Montreal CAN
1986 — Abhishek Fernandez vs Maestre, Alex — 1-0 — Benidorm