E90d — King’s Indian: 5.Nf3 c5 6.d5 O-O

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 c5 6.d5 O-O * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5….

Atouts. Les Blancs s'appuient sur les cases fortes b5 et g5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1).

Plans. Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte g4.

Atouts. Les Noirs s'appuient sur la case forte g4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c4→d5, e4→d5	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● g5 (2v0)	● g4 (2v0)
Cases faibles	—	● d5
Centre	● d4 (2v1), ● d5 (4v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● a1, ● h1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Roqué
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● e4-e5	● …e7-e6, ● …e7-e5

Partie
1914 DSB-19.Kongress – Round 7 – Post, Erhard – 1-0 – Mieses, Julio Cesar – G47 1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 d6 5. Nc3 Bg7 6. e4 O-O 7. Bd3 e5 8. h3 Na6 9. Be3 Bd7 10. Qd2 Qc7
1938 Krefeld – Round 1 – Huelters, Josef – 0-1 – Engels, Ludwig – G19 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 g6 5. Nc3 Bg7 6. e4 O-O 7. Bd3 e5 8. h3 Nh5 9. g4 Nf4 10. Bxf4 exf4
1948 Budapest – Round 15 – Tomovic, Vasilje – 0-1 – Bakonyi, Elek – G82 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. d5 d6 5. c4 Nf6 6. Nc3 O-O 7. Bd3 e5 8. O-O h6 9. a3 Nh7 10. b4 b6
1955 RUS Ch – Round ? – Aratovsky, Nikolay – 0-1 – Vladimirov, Boris T – G3 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bf4 Qa5 8. Bd3 b5 9. cxb5 a6 10. bxa6 Bxa6
1959 HUN Ch – Round 14 – Kluger, Gyula – 1/2-1/2 – Szabo, Laszlo – G12 1. d4 c5 2. d5 d6 3. c4 g6 4. e4 Bg7 5. Nc3 Nf6 6. Nf3 O-O 7. Bg5 h6 8. Bh4 e6 9. Nd2 Na6 10. Be2 Nc7
1960 Leipzig olm fin-A – Round 7 – Golombek, Harry – 1-0 – Mititelu, Gheorghe – G118 1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. d5 d6 5. Nc3 Bg7 6. e4 O-O 7. Bd3 e5 8. O-O a6 9. Bd2 Nh5 10. Qc1 f5
1960 Leningrad ch-URS – Round 13 – Kortchnoi, V. – 1-0 – Gurgenidze, B. – G118 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. Nf3 Bg7 6. e4 O-O 7. Bf4 a6 8. a4 Nh5 9. Bg5 Qb6 10. Qc1 e5
1960 Sarajevo – Round 1 – Trifunovic, Petar – 1-0 – Pirc, Vasja – G6 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Nf6 6. Nf3 O-O 7. Bg5 Qa5 8. Nd2 a6 9. a4 e6 10. Be2 Nbd7
1961 Moskou ZShK – Round 1 – Portisch, Lajos – 1/2-1/2 – Vasiukov, Evgeni – G1 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bg5 h6 8. Bh4 e5 9. Nd2 Na6 10. Be2 Qd7
1962 Argentina – Round 1 – Foguelman, Alberto – 1-0 – Farah, Rodolfo – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 c5 5. d5 d6 6. e4 O-O 7. Bd3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. O-O Nbd7
1963 Rubinstein Memorial – Round 9 – Fronczek, Heinrich – 0-1 – Matulovic, Milan – G57 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bd3 e6 8. dxe6 Bxe6 9. O-O Nc6 10. h3 Nd7
1964 Amsterdam Interzonal – Round 12 – Portisch, Lajos – 1-0 – Foguelman, Alberto – G115 1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 d6 5. e4 Bg7 6. Nf3 O-O 7. Bg5 Na6 8. Be2 Nc7 9. Qd2 a6 10. a4 Rb8
1964 DEN Ch Holstebro – Round 9 – Hamann, Svend – 1/2-1/2 – Petersen, Finn – G32 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bd3 e5 8. dxe6 fxe6 9. O-O e5 10. h3 Nc6
1964 Sarajevo 07th – Round 10 – Hort, Vlastimil – 1-0 – Matulovic, Milan – G23 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bf4 Ne8 8. Qd2 e6 9. dxe6 Bxe6 10. Be2 Nc6
1964 Tel Aviv olm fin-A – Round 8 – Lengyel, Laszlo – 1-0 – Kavalek, Lubomir – G167 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nf3 Bg7 5. Nc3 O-O 6. e4 d6 7. Bg5 h6 8. Bf4 e5 9. dxe6 Bxe6 10. Bxd6 Re8
1964 Tel Aviv olm fin-B – Round 10 – Uhlmann, Wolfgang – 1-0 – Yepez, Olavo – G116 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bg5 a6 8. Nd2 e6 9. a4 exd5 10. cxd5 Re8
1965 BRA Ch 32th – Round 3 – Cotta, Eduardo – 1/2-1/2 – De Souza Mendes, Joao – G12 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 c5 5. d5 Nf6 6. Nf3 O-O 7. Bd3 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Qe2 e5
1965 Buenos Aires Ch – Round 2 – Benko, Francisco – 0-1 – Carbone, Jose Maria – G7 1. Nf3 Nf6 2. d4 c5 3. d5 g6 4. c4 Bg7 5. Nc3 d6 6. e4 O-O 7. Bd3 a6 8. a4 a5 9. O-O Bg4 10. h3 Bxf3
1965 Hamburg etc – Round 1 – Lengyel, Laszlo – 1/2-1/2 – Matulovic, Milan – G3 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bg5 h6 8. Bf4 g5 9. Be3 e6 10. dxe6 Bxe6
1965 Hastings ch-BCF – Round 2 – Haygarth, Michael J – 0-1 – Hartston, William R – G28 1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. d5 d6 6. e4 O-O 7. Bd3 Nh5 8. O-O e5 9. dxe6 fxe6 10. Bg5 Qb6
1965 Tbilisi Tbilisi GEO – Round ? – Buslaev, Aleksander – 1/2-1/2 – Lilienthal, Andor – G65 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bf4 a6 8. a4 Bg4 9. Be2 Nh5 10. Be3 e5
1966 La Habana olm fin-A – Round 1 – Olafsson, Fridrik – 1/2-1/2 – Najdorf, Miguel – G2 1. c4 Nf6 2. Nc3 g6 3. d4 c5 4. d5 Bg7 5. e4 d6 6. Nf3 O-O 7. Bg5 e5 8. Nd2 h6 9. Bh4 Qc7 10. Be2 Nh7
1966 La Habana olm fin-A – Round 3 – Thorbergsson, Freysteinn – 1-0 – Kavalek, Lubomir – G44 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Nf3 O-O 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nh5 10. Nd2 Nxg3
1966 Sochi – Round 11 – Korchnoi, Viktor – 1-0 – Bertok, Mario Jr. – G36 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bg5 h6 8. Bh4 a6 9. Nd2 e5 10. Be2 Qc7
1966 Zinnowitz Zinnowitz GER – Round 3 – Uhlmann, Wolfgang – 1/2-1/2 – Gromek, Jozef – G7 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bg5 h6 8. Bf4 g5 9. Be3 e6 10. Be2 exd5
1966 Zinnowitz Zinnowitz GER – Round 5 – Pietzsch, Wolfgang – 1-0 – Moehring, Guenther – G16 1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 Bg7 5. Nc3 d6 6. e4 O-O 7. Bg5 e6 8. Nd2 h6 9. Bh4 a6 10. a4 e5
1967 Palma de Majorca ESP – Round 13 – Portisch, Lajos – 1-0 – Toran Albero, Roman – G16 1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 Bg7 5. e4 d6 6. Nf3 O-O 7. Bf4 a6 8. a4 Qa5 9. Bd2 e6 10. Be2 exd5
1967 Szczecin ch POL – Round 3 – Gromek, Jozef – 1-0 – Doda, Zbigniew – G13 1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. d5 d6 6. e4 O-O 7. Bg5 h6 8. Bh4 a6 9. Qc2 e6 10. a4 Qa5
1968 Clare Benedict Cup 15th – Round 1 – Pfleger, Helmut, Dr. – 1-0 – Diez del Corral, Jesus – G1 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 c5 5. d5 d6 6. e4 O-O 7. Bd3 e5 8. h3 a6 9. Be3 Nbd7 10. g4 Rb8
1968 Clare Benedict Cup 15th – Round 1 – Visier Segovia, Fernando – 0-1 – Huebner, Robert – G2 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 c5 5. d5 d6 6. e4 O-O 7. Bd3 e5 8. h3 a6 9. Be3 Nbd7 10. g4 Rb8
1968 Memorial Em. Lasker – Round 1 – Uhlmann, Wolfgang – 1-0 – ? – G5 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bg5 e6 8. Nd2 Na6 9. Be2 Nc7 10. O-O Rb8
1969 Budapest ch-HUN – Round 1 – Farago, Ivan – 0-1 – Cs. Kovacs, Laszlo – G29 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 O-O 7. Bf4 Nh5 8. Bg5 a6 9. Nd2 h6 10. Bh4 Nd7
1969 Capablanca Memorial – Round 3 – Uhlmann, Wolfgang – 1/2-1/2 – Suetin, Alexey S – G19 1. c4 g6 2. d4 Bg7 3. e4 c5 4. d5 d6 5. Nc3 Nf6 6. Nf3 O-O 7. Bg5 h6 8. Bf4 a6 9. a4 Re8 10. Be2 e5
1969 Raach zt – Round 1 – Jansson, Borje – 1/2-1/2 – Adamski, Jan – G4 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 O-O 7. Bf4 Qa5 8. Bd3 Bg4 9. O-O Nbd7 10. Be2 Bxf3
1969 Raach zt – Round 1 – Portisch, Lajos – 1-0 – Dueball, Juergen – G6 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 O-O 7. Bf4 a6 8. a4 Qa5 9. Bd2 e6 10. Be2 Qc7
1969 Raach zt – Round 1 – Uhlmann, Wolfgang – 1-0 – Adamski, Jan – G3 1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. Nf3 Nf6 6. e4 O-O 7. Bg5 h6 8. Bf4 g5 9. Be3 e6 10. dxe6 Bxe6
1969 WchT U26 fin-B 16th – Round 9.3 – Farago, Ivan – 1-0 – Halfdanarson, Jon – G55 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bf4 Nh5 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nxg3
1969 Zagreb – Round 3 – Hort, Vlastimil – 1-0 – Cebalo, Miso – G31 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bf4 Bg4 8. Be2 Bxf3 9. Bxf3 Nfd7 10. Qd2 Ne5
1970 IBM – Round 6 – Uhlmann, Wolfgang – 1-0 – Hartoch, Robert G – G38 1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. Nf3 O-O 7. Bg5 h6 8. Bf4 g5 9. Bg3 Nh5 10. Be2 Nxg3
30. ECC Open 2014 – Round 2.1 – Topalov, Veselin – 1-0 – Morozevich, Alexander – G27 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. Nf3 d6 7. Bd3 e6 8. O-O exd5 9. exd5 Bg4 10. h3 Bxf3
Candidats sf2 1977 – Round 6 – Portisch, Lajos – 1/2-1/2 – Spassky, Boris V. – G6 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. Nf3 Bg7 6. e4 O-O 7. Bf4 a6 8. a4 Qa5 9. Bd2 e6 10. Be2 exd5
Rio de Janeiro Interzonal 1979 – Round 13 – Bronstein, Luis Marcos – 1/2-1/2 – Balashov, Yuri S – G38 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bd3 a6 8. a4 e6 9. h3 Nbd7 10. Be3 b6
Tallinn 1973 – Round 1 – Bronstein, David Ionovich – 0-1 – Polugaevsky, Lev – G15 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Nf3 O-O 7. Bd3 e6 8. dxe6 Bxe6 9. O-O Nc6 10. Ng5 Bg4
World Cup 1989 – Round 1 – Portisch, Lajos – 1/2-1/2 – Hjartarson, Johann – G13 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Bf4 e5 8. Bg5 h6 9. Bd2 Nh7 10. Qc1 h5

E90d —

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 c5 6.d5 O-O

Les coups candidats

7.Be2 — 50.4% (3291 parties) →

Ambassadeurs : Gheorghiu, Florin (23x), Janosevic, Dragoljub (18x), Velimirovic, Dragoljub (17x), Matulovic, Milan (16x), Najdorf, Miguel (15x), Ivkov, Borislav (13x), Vranesic, Zvonko (13x), Gligoric, Svetozar (12x)

7.h3 — 30.6% (1995 parties) →

Ambassadeurs : Gheorghiu, Florin (26x), Velimirovic, Dragoljub (17x), Velickovic, Sasa (12x), Gligoric, Svetozar (10x), Suetin, Alexey S (9x), Evdokimov, Alexander A. (9x), Yuffa, Daniil (9x), Quinteros, Miguel A. (8x)

7.Bd3 — 14.9% (972 parties)

Ambassadeurs : Velimirovic, Dragoljub (15x), Lukacs, Peter (9x), Barlov, Dragan (6x), Kaposztas, Miklos (6x), Dzindzichashvili, Roman (5x), Cvitan, Ognjen (5x), Madl, Ildiko (4x), Ftacnik, Lubomir (3x)

7.Bf4 — 1.5% (98 parties)

Ambassadeurs : Portisch, Lajos (4x), Dieks, Roy G (3x), Velimirovic, Dragoljub (3x), Hort, Vlastimil (3x), Tal, Mikhail (3x), Diesen, Mark C (3x), Farago, Ivan (3x), Gheorghiu, Florin (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Be2	7.h3	7.Bd3	7.Bf4
<1800	160	59%	16%	21%	1%
1800-2200	1768	52%	27%	17%	1%
2200-2600	3206	44%	39%	14%	2%
2600+	84	43%	39%	14%	2%

Évolution par décennie (% des parties)

Décennie	N parties	7.Be2	7.h3	7.Bd3	7.Bf4
1910s	2	50%	—	50%	—
1920s	2	—	50%	50%	—
1930s	5	40%	20%	40%	—
1940s	4	50%	25%	25%	—
1950s	43	81%	5%	9%	2%
1960s	275	80%	1%	7%	4%
1970s	452	71%	13%	5%	6%
1980s	702	59%	26%	10%	2%
1990s	1275	45%	36%	16%	1%
2000s	1624	50%	31%	16%	1%
2010s	1723	43%	36%	19%	1%
2020s	419	43%	38%	15%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Be2	43%	43%	▲ +0.8%
7.h3	36%	38%	▲ +2.1%
7.Bd3	19%	15%	▼ -3.7%
7.Bf4	1%	1%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Carlsen, Magnus — 4 parties
Anand, Viswanathan — 3 parties
Karpov, Anatoly — 3 parties
Botvinnik, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Lasker, Emanuel — 1 partie
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie

Parties historiques

7.Be2 — 50.4% (3291 parties)

1913 — Capablanca, Jose vs Mieses, Jacques — 1-0 — Berlin GER
1936 — Roedl, Ludwig vs Engels, Ludwig — 1/2-1/2 — Dresden GER
1939 — Thomas Andrew vs Abrahams, Gerald — 1-0 — Bournemouth
1941 — Kuzminykh, Evgeny vs Golovko, Nikolay Grigorievic — 1-0 — Rostov on Don
1942 — Teschner, Rudolf vs Loose, Walter — 1-0 — Bad Oeynhausen GER

7.h3 — 30.6% (1995 parties)

1925 — Vajda, Adam vs Steiner, Laszlo — 1/2-1/2 — Debrecen HUN
1932 — Rossolimo, Nicolas vs Blum, Oscar — 0-1 — Paris FRA
1943 — Rellstab, Ludwig Sr vs Loose, Walter — 1-0 — Vienna AUT
1955 — Shestoperov, Aleksej vs Kots, Yuri I — 0-1 — Moscow RUS
1957 — Khalilbeili, Sultan vs Mnatsakanian, Eduard A — 1/2-1/2 — Tbilisi GEO

7.Bd3 — 14.9% (972 parties)

1914 — Post, Erhard vs Mieses, Julio Cesar — 1-0 — Mannheim GER
1924 — Barnes Barnes, Ann Magnolia vs Lasker, Emanuel — 1-0 — Detroit, MI USA
1937 — Prikryl, Antonin vs Hromadka, Karel — 0-1 — Praag
1938 — Huelters, Josef vs Engels, Ludwig — 0-1 — Krefeld GER
1948 — Tomovic, Vasilje vs Bakonyi, Elek — 0-1 — Budapest HUN

7.Bf4 — 1.5% (98 parties)

1955 — Aratovsky, Nikolay vs Vladimirov, Boris T — 0-1 — Leningrad RUS
1960 — Kortchnoi, V. vs Gurgenidze, B. — 1-0 — Leningrad ch-URS
1960 — Sakharov, Yuri N vs Stein, Leonid — 1/2-1/2 — Kiev UKR
1964 — Hort, Vlastimil vs Matulovic, Milan — 1-0 — Sarajevo BIH
1965 — Buslaev, Aleksander vs Lilienthal, Andor — 1/2-1/2 — Tbilisi Tbilisi GEO

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