E91k — King’s Indian: 6.Be2 c5 7.O-O Nc6

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 c5 7.O-O Nc6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, case forte g5, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Be2 enfermé.
Plans :
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte g4, paire de fous.
Faiblesses adverses : Bc1 enfermé, Be2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E91k —

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 c5 7.O-O Nc6

Eval: [+1.29]

Les coups candidats

8.d5 — 96.4% (825 parties)

Ambassadeurs : Szell, Lajos (22x), Ermenkov, Evgenij (13x), Velimirovic, Dragoljub (11x), Niermann, Michael, Dr. (9x), Madl, Ildiko (8x), Szalanczi, Emil (8x), Strikovic, Aleksa (8x), Damljanovic, Branko (8x)

8.h3 — 1.6% (14 parties)

Ambassadeurs : Venia Mi (1x), Papanichola D (1x), Clarac, Jean-Marie (1x), Souevamanien, Pascal (1x), Berresheim, Helmut (1x), Niermann, Michael, Dr. (1x), Marcone, Malcom (1x), Ramaswamy, Kiran (1x)

8.dxc5 — 0.9% (8 parties)

Ambassadeurs : Goris, Ton (1x), Sazonova, Elena N. (1x), Silva Hernandez, Jose Luis (1x), Zarnicki, Pablo (1x), Wawor, Gerhard (1x), Schneider, Heiko (1x), Wurtz, Jacob (1x), Rolvag, Mikael (1x)

8.Be3 — 0.7% (6 parties)

Ambassadeurs : Ghorbani, Mohsen (1x), Iuldachev, Saidali (1x), Graupera, Joaquim (1x), Leiva Corredera, Daniel (1x), Hain, Gunter (1x), Wallrodt, Peter (1x), Astudillo Orellana, Marcelo (1x), Arenas Peralta, Enrique Alonso (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.d5	8.h3	8.dxc5	8.Be3
<1800	13	92%	—	—	8%
1800-2200	172	90%	5%	3%	1%
2200-2600	575	99%	0%	0%	0%
2600+	9	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8.d5	8.h3	8.dxc5	8.Be3
1930s	1	100%	—	—	—
1950s	13	100%	—	—	—
1960s	6	100%	—	—	—
1970s	21	100%	—	—	—
1980s	65	98%	—	—	—
1990s	214	96%	1%	1%	2%
2000s	283	95%	3%	1%	0%
2010s	211	97%	1%	1%	0%
2020s	42	98%	2%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.d5	97%	98%	▲ +0.9%
8.h3	1%	2%	▲ +1.4%
8.dxc5	1%	0%	▼ -1.4%
8.Be3	0%	0%	-0.5%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 1 partie

Parties historiques

8.d5 — 96.4% (825 parties)

1932 — Rellstab, Ludwig vs Moritz, Bruno — 1/2-1/2 — Swinemuende GER
1951 — Bajec, Ivo vs Matanovic, Aleksandar — 0-1 — Sarajevo BIH
1952 — Friedman, Oded vs Yanofsky, Daniel Abraham — 0-1 — England
1954 — Bannik, Anatolij vs Tarasov, Vadim — 1-0 — Erevan ARM
1954 — Alvarez Martin, Pedro vs Geller, Efim P. — 1/2-1/2 — Buenos Aires ARG

8.h3 — 1.6% (14 parties)

1993 — Venia Mi vs Papanichola D — 1/2-1/2 — Troy,MI Classic-B
1994 — Clarac, Jean-Marie vs Souevamanien, Pascal — 0-1 — Paris op Paris FRA
1994 — Berresheim, Helmut vs Niermann, Michael, Dr. — 0-1 — Boeblingen
2001 — Marcone, Malcom vs Ramaswamy, Kiran — 1/2-1/2 — Montreal CAN
2006 — Dawkins, Arthur vs Werbrouck, Jean Michel — 1/2-1/2 — ?

8.dxc5 — 0.9% (8 parties)

1990 — Silva Hernandez, Jose Luis vs Zarnicki, Pablo — 1/2-1/2 — Merlo
1999 — Goris, Ton vs Sazonova, Elena N. — 1/2-1/2 — Rotterdam NED
2001 — Wawor, Gerhard vs Schneider, Heiko — 0-1 — Bad Woerishofen GER
2005 — Peralta, Eduardo vs Espinoza, Edgar — 1/2-1/2 — Olavarria ARG
2006 — Wurtz, Jacob vs Rolvag, Mikael — 0-1 — Copenhagen DEN

8.Be3 — 0.7% (6 parties)

1991 — Astudillo Orellana, Marcelo vs Arenas Peralta, Enrique Alonso — 0-1 — Maringa
1993 — Hain, Gunter vs Wallrodt, Peter — 1/2-1/2 — Eisenberg op-PF
1999 — Ghorbani, Mohsen vs Iuldachev, Saidali — 1/2-1/2 — Asia-chT Shenyang CHN
1999 — Graupera, Joaquim vs Leiva Corredera, Daniel — 0-1 — Barcelona ESP
2002 — Valiente Roy, Jose Javier vs Sanmartin Agustin, Borja — 1/2-1/2 — ?

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1), ● g5 (2v0)	● b4 (2v0), ● g4 (2v0)
Cases faibles	● d4	—
Centre	● d5 (3v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Enfermé (mob. 1)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e4-e5	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1951 YUG Ch 7th – Round 9 – Bajec, Ivo – 0-1 – Matanovic, Aleksandar – G76 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 c5 7. O-O Nc6 8. d5 Nb4 9. Ne1 Bd7 10. a3 Na6
1954 Buenos Aires – Round 2 – Alvarez Martin, Pedro – 1/2-1/2 – Geller, Efim P – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 c5 7. O-O Nc6 8. d5 Na5 9. Bf4 Nh5 10. Be3 e5
1954 URS Ch, semi final – Round 8 – Bannik, Anatolij – 1-0 – Tarasov, Vadim – G93 1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 d6 7. O-O Nc6 8. d5 Na5 9. Bf4 a6 10. h3 Bd7
1956 Moscow olm fin-B – Round 10 – Prameshuber, Alexander – 1/2-1/2 – Ader, B. – G113 1. d4 Nf6 2. Nf3 c5 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 d6 7. O-O Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. f4 Ne8
1957 Leningrad Ch – Round 6 – Taimanov, Mark E – 1-0 – Bykov, Vladimir – G43 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 c5 6. Nf3 O-O 7. O-O Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Be3 b6
1958 Asztalos Memorial 1st – Round 1 – Troianescu, Octav – 0-1 – Bobocov, M. – G1 1. d4 Nf6 2. Nf3 c5 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 d6 7. O-O Nc6 8. d5 Na5 9. Rb1 e5 10. Ne1 Ne8
1958 BUL Ch – Round ? – Filchev, Rusko – 0-1 – Bobotsov, Milko G – G34 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 c5 5. e4 O-O 6. Be2 d6 7. O-O Nc6 8. d5 Na5 9. a3 b6 10. Qc2 e5
1959 Mar del Plata – Round 1 – Letelier Martner, Rene – 1-0 – Pilnik, Herman – G12 1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. d4 Bg7 5. e4 O-O 6. Be2 d6 7. O-O Nc6 8. d5 Na5 9. a3 Nd7 10. Bd2 b6
1959 Tel Aviv Ch – Round 6 – Kreidman – 1/2-1/2 – Gereben, Erno – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 c5 6. Nf3 O-O 7. O-O Nc6 8. d5 Na5 9. a3 b6 10. Rb1 Bg4
1960 Budapest zt – Round 6 – Kozma, Julius – 1-0 – Popov, Luben – G35 1. c4 Nf6 2. Nf3 c5 3. Nc3 g6 4. d4 Bg7 5. e4 d6 6. Be2 O-O 7. O-O Nc6 8. d5 Na5 9. a3 b6 10. b4 Nb7
1961 Netanya – Round 13 – Trifunovic, Petar – 1/2-1/2 – Persitz, Raaphi – G82 1. Nf3 Nf6 2. d4 c5 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 d6 7. O-O Nc6 8. d5 Na5 9. Bg5 a6 10. Nd2 Rb8
1961 Netanya – Round 4 – Fischer, Eckhard – 0-1 – Persitz, Raaphi – G24 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 c5 6. Nf3 O-O 7. O-O Nc6 8. d5 Na5 9. h3 a6 10. Bf4 Rb8
1963 CAN Ch – Round 9 – Macskasy, Elod – 0-1 – Hoover, Walter – G17 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 c5 7. O-O Nc6 8. d5 Nb4 9. Ne1 e5 10. a3 Na6
Corsica Masters KO 2005 – Round 2.2 – David, Alberto – 0-1 – Almasi, Zoltan – G28 1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Nf3 O-O 6. Be2 c5 7. O-O Nc6 8. d5 Na5 9. h3 e6 10. Bg5 h6
Moskou ch-URS 1976 – Round 17 – Polugaevsky, Lev – 1-0 – Grigoryan, Karen A. – G63 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 c5 6. Be2 d6 7. O-O Nc6 8. d5 Na5 9. Bg5 h6 10. Bf4 Nh5
World Blitz 2021 – Round 1.60 – Bluebaum, Matthias – 1-0 – Nevednichy, Vladislav – G49 1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 c5 7. O-O Nc6 8. d5 Na5 9. h3 e5 10. a3 b6
World Rapid 2019 – Round 6.66 – Wojtaszek, Radoslaw – 1-0 – Kryakvin, Dmitry – G418 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 c5 7. O-O Nc6 8. d5 Na5 9. Bg5 h6 10. Bd2 e5

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