E90e — King’s Indian: 5.Nf3 O-O

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

Ouverture — Centre semi-ouvert

♔ 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, d5 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. Attaque sur le roi adverse resté au centre.

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) ; ...c6 (Rupture) ; ...c5 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1), ● g5 (2v0)	● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● d5 (3v1), ● e5 (2v1)	—

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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e4-e5	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1923 Karlsbad – Round 1 – Bogoljubow, Efim – 1-0 – Tarrasch, Siegbert – G50 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Bf4 h6 7. Qd2 Kh7 8. h3 Nbd7 9. O-O-O b6 10. e5 Ng8
1936 Trebitsch Memorial 19th – Round 8 – Spielmann, Rudolf – 1/2-1/2 – Friedmann Henryk – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Bf4 c5 7. dxc5 Qa5 8. Qd2 Qxc5 9. Be2 Ng4 10. O-O Nc6
1945 URS-sf – Round 3 – Alatortsev, Vladimir N. – 1-0 – Aronin, Lev – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 e5 7. Bg2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Be6
1947 Warsaw – Round 3 – Sajtar, Jaroslav – 1/2-1/2 – Boleslavsky, Isaac – G17 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. d5 Nd4 10. Qd3 Nd7
1948 JUG Ch – Round 17 – Simonovic, Borko – 1-0 – Puc, Stojan – G75 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. g3 c6 7. Bg2 e6 8. O-O d5 9. Bg5 Qb6 10. Bxf6 Bxf6
1949 Trencianske Teplice – Round 7 – Platt, Jerome – 0-1 – Prins, Laura – G39 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 d6 6. g3 Bg4 7. Bg2 Nc6 8. h3 Bxf3 9. Bxf3 e5 10. d5 Nd4
1949 Trencianske-Teplice – Round 18 – Wade, Robert G – 0-1 – Kottnauer, Cenek – G61 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 e5 10. d5 Nd4
1949 URS Ch, semi final – Round 15 – Novotelnov, Nikolai – 0-1 – Grechkin, Dmitry M – G107 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. g3 e5 7. Bg2 Nc6 8. d5 Nd4 9. h3 c5 10. dxc6 bxc6
1950 Budapest – Round 1 – Stahlberg, Gideon – 0-1 – Kotov Lundqvist, Alex – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 Bg4 7. Be2 Nfd7 8. O-O Nc6 9. Be3 e5 10. d5 Bxf3
1950 Candidats Tournament – Round 13 – Stahlberg, Gideon – 0-1 – Kotov Lundqvist, Alex – G54 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 Bg4 7. Bg2 Nfd7 8. O-O Nc6 9. Be3 e5 10. d5 Bxf3
1950 Dubrovnik olm – Round 14 – Mastichiadis, Fotis – 0-1 – Najdorf, Miguel – G211 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 Bg4 7. Bg2 Nfd7 8. Be3 e5 9. d5 f5 10. h3 Bxf3
1950 Hastings5051 – Round 8 – Phillips, Alan – 0-1 – Rossolimo, Nicolas – G39 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. g3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 e5 10. d5 Nd4
1951 Hungary Ch – Round 1 – Eigler, Ferenc – 0-1 – Benko, Pal – G44 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 Bg4 7. Bg2 Nc6 8. h3 Bxf3 9. Bxf3 e5 10. d5 Nd4
1951 Mar del Plata zt – Round 1 – Sumar, Julio – 0-1 – Reinhardt, Enrique – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 Nc6 7. Bg2 Bg4 8. Be3 e5 9. d5 Nd4 10. h3 Bxf3
1952 Helsinki olm – Round 1 – Doerner, Charles – 0-1 – Penrose, Justin – G212 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. g3 Bg4 7. Bg2 Nfd7 8. h3 Bxf3 9. Bxf3 Nc6 10. Be3 e5
1952 Helsinki olm – Round 1 – Myhre, Erling – 0-1 – Nestler, Vincenzo – G111 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. g3 Bg4 7. Bg2 Nc6 8. O-O e5 9. d5 Nd4 10. Be3 Re8
1952 La Habana – Round 18 – Reshevsky, Samuel – 1-0 – Planas Gene, Juan – G11 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 O-O 6. g3 Bg4 7. h3 Bxf3 8. Qxf3 Nfd7 9. d5 Na6 10. Bg2 Nac5
1953 URS chT sf – Round ? – Mikenas, Vladas – 0-1 – Goldin, Vladimir M. – G1 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. d5 Nd4 10. Qd1 Nd7
1954 Amsterdam olm – Round 1 – Neu, Alexandre – 0-1 – Penrose, Justin – G35 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Qc2 Nc6 7. Be2 e5 8. dxe5 dxe5 9. Bg5 h6 10. Bxf6 Qxf6
1954 Hollywood Open – Round ? – Kashdan, Isaac – 1-0 – Evans, Larry M – G19 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. g3 c5 7. Bg2 Nc6 8. d5 Na5 9. Qd3 a6 10. O-O Rb8
1954 Leningrad ch22-SU sf – Round 19 – Chekhover, Vitaly – 1/2-1/2 – Taimanov, Mark E – G58 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. g3 Bg4 7. Bg2 Nc6 8. h3 Bxf3 9. Bxf3 e5 10. d5 Nd4
1954 Olympiad prel IV – Round 5 – Neu, Aloyse – 0-1 – Penrose, Jonathan – G34 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Qc2 Nc6 7. Be2 e5 8. dxe5 dxe5 9. Bg5 h6 10. Bxf6 Qxf6
1955 New York Rosenwald5455 – Round 7 – Kramer, George – 1-0 – Sherwin, James T – G16 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 Bg4 7. h3 Bxf3 8. Qxf3 Nfd7 9. d5 e5 10. g4 c6
1957 URS Ch, semi final – Round 1 – Bagirov, Vladimir – 1-0 – Aronin, Lev – G37 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 e5 7. Bg2 Nc6 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8
1958 GDR Ch Schkopau GER – Round 6 – Golz, Werner – 1-0 – Zirngibl, Albert – G33 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. g3 Bg4 7. Bg2 Nc6 8. h3 Bxf3 9. Bxf3 e5 10. d5 Nd4
1958 Riga Ch – Round 7 – Gornevs, Eduards – 1/2-1/2 – Peterson, Andrejs – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. g3 Bg4 7. Bg2 Nc6 8. Be3 e5 9. d5 Nd4 10. h3 Bxf3
1959 Skittles – Round ? – Havill, Jerry – 1-0 – Blackstone, John – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 O-O 6. d5 Nh5 7. Bd3 c6 8. O-O e5 9. Be3 cxd5 10. cxd5 a6
1965 WchT U26 12. prel – Round 1 – George Peter M – 0-1 – Partos, Charles – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 Nbd7 7. Bg2 e5 8. d5 Nc5 9. Qc2 a5 10. O-O Nh5
1967 URS Team Ch – Round 1 – Lomaya, Teimuraz – 1/2-1/2 – Gufeld, Eduard – G58 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. g3 Bg4 7. Bg2 Nc6 8. h3 Bxf3 9. Bxf3 e5 10. d5 Nd4
6. World Blitz 2010 – Round 12.10 – Svidler, Peter – 1/2-1/2 – Radjabov, Teimour – G78 1. c4 g6 2. Nf3 Bg7 3. e4 d6 4. d4 Nf6 5. Nc3 O-O 6. g3 e5 7. Bg2 Nc6 8. d5 Nd4 9. O-O Bg4 10. Qd3 Nd7

E90e —

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

Eval: [+0.48]

Les coups candidats

6.Be2 — 83.5% (134400 parties) →

Ambassadeurs : Kozul, Zdenko (307x), Van Wely, Loek (293x), Ftacnik, Lubomir (211x), Pogorelov, Ruslan (164x), Babula, Vlastimil (151x), ? (146x), Epishin, Vladimir (138x), Cebalo, Miso (136x)

6.h3 — 11.7% (18853 parties) →

Ambassadeurs : Krasenkow, Michal (114x), Hoi, Carsten (72x), Grivas, Efstratios (60x), Bagirov, Vladimir (55x), Cramling, Pia (54x), Andonov, Bogomil (53x), Arnaudov, G. Petar (44x), Ivanov, Jordan (41x)

6.Be3 — 1.6% (2594 parties) →

Ambassadeurs : Van Hoolandt, Patrick (36x), Kuenitz, Klaus (35x), Cifuentes Parada, Roberto (26x), Verat, Laurent (23x), Pajkovic, Vladimir (20x), Robatsch, Karl (18x), Mattick, Lutz (18x), Renman, Nils-Gustaf (18x)

6.Bd3 — 1.4% (2189 parties) →

Ambassadeurs : Nemeth, Laszlo (12x), Secondi, Alberto (11x), Belenkaya, Dina (9x), Dardha, Daniel (9x), Getman, Tatyana (9x), Golombek, Harry (6x), Laczay, Istvan Dr (6x), Garcia, Javier (6x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Be2	6.h3	6.Be3	6.Bd3
<1800	4427	78%	11%	2%	5%
1800-2200	50649	83%	12%	1%	2%
2200-2600	75027	85%	13%	1%	0%
2600+	2639	87%	12%	1%	0%

Évolution par décennie (% des parties)

Décennie	N parties	6.Be2	6.h3	6.Be3	6.Bd3
1850s	3	—	67%	—	33%
1910s	2	50%	50%	—	—
1920s	92	38%	43%	1%	14%
1930s	129	67%	22%	1%	4%
1940s	185	61%	17%	1%	6%
1950s	767	83%	6%	1%	1%
1960s	1516	86%	3%	1%	1%
1970s	2448	90%	4%	3%	1%
1980s	6931	86%	8%	5%	1%
1990s	32875	87%	8%	2%	1%
2000s	46482	86%	9%	2%	2%
2010s	57825	80%	17%	1%	1%
2020s	11648	82%	13%	1%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Be2	80%	82%	▲ +2.2%
6.h3	17%	13%	▼ -3.4%
6.Be3	1%	1%	+0.4%
6.Bd3	1%	2%	▲ +1.3%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 10 parties
Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Karpov, Aleksandr — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Fischer, Robert James — 2 parties
Alekhine, Alexander — 1 partie
Hou, Yifan — 1 partie

Parties historiques

6.Be2 — 83.5% (134400 parties)

1912 — Michell, Reginald vs Te Kolste, Jan Willem — 1-0 — London ENG
1923 — Grondman, J. vs Euwe, Max — 0-1 — Amsterdam NED
1923 — van der Veen, Heinz vs Sturm, Jakob — 1-0 — NED
1924 — Steiner, Laszlo vs Steiner, Endre — 1/2-1/2 — Gyor
1924 — Thomas Andrew vs Duffield, Cyril — 0-1 — Southport ENG

6.h3 — 11.7% (18853 parties)

1855 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1855 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 0-1 — Calcutta IND
1914 — Réti, Richard vs Krejcik, Jiri — 1/2-1/2 — Vienna AUT
1922 — Saemisch, Friedrich vs Reti, Richard — 0-1 — Teplitz-Schoenau GER
1923 — Teichmann, Richard vs Thomas, George Alan — 1-0 — Carlsbad CZE

6.Be3 — 1.6% (2594 parties)

1922 — Guillen Watson, Cesar Augusto vs Marotti, Davide — 1-0 — London ENG
1931 — Sultan Khan, Mir vs Flohr, Salo — 1-0 — Prague CZE
1940 — Vassaux, Ing vs Koltanowski, George — 0-1 — Guatemala City GUA
1951 — Roux Cabral, Luis vs Toran Albero, Roman — 1/2-1/2 — San Rafael
1952 — Abraham Rubin, Lior vs Steven, George A — 1-0 — Hollywood, CA

6.Bd3 — 1.4% (2189 parties)

1855 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1923 — Tarrasch, Siegbert vs Euwe, Max — 0-1 — Amsterdam NED
1923 — Master Walter Aira vs Hromadka, Karel — 1/2-1/2 — Maehrisch Ostrau
1924 — Marshall, Frank vs Reti, Richard — 1/2-1/2 — New York, NY USA
1924 — Marshall Viele, Fabrizio Aaron vs Reti, Richard — 1/2-1/2 — New York, NY USA

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