Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● g2→h3 ● d6→c5, e7→d6, f7→g6, h7→g6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● b5 (2v0), ● d5 (3v1), ● g5 (2v0)
Cases faibles
Centre ● d4 (3v1), ● d5 (3v1), ● e5 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bf1 ● Bf1 Non développé (mob. 2)
Be3 ● Be3 Actif (mob. 5)
Bg7 ● Bg7 Ok (mob. 2)
Bc8 ● Bc8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 3 (● 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 mobile
Ruptures ● e4-e5 ● …d6-d5, ● …e7-e5

E90t — King’s Indian: 5.Nf3 O-O 6.h3 c5 7.Be3

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.h3 c5 7.Be3 *   ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bR
bK
bP
bP
bP
bP
bB
bP
bP
bN
bP
Case forte (2v0)
bP
Case forte (3v1)
Case forte (2v0)
wP
wPPion central
wPPion central
wN
wBFou actif — mobilité 5
wN
wP
wP
wP
wP
wP
wR
wQ
wK
wB
wR
abcdefgh
Plans. Qd2 (Prépare O-O-O — 18 % des parties) ; Be2 (Développer f1 — 6 % des parties) ; Bd3 (Développer f1 — 5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wQ
wR
wP
wP
wP
wP
wP
wN
wB
wN
wP
wP
wP
bP
bP
bN
bP
bP
bB
bP
bP
bP
bP
bK
bR
bQ
bBFou actif — mobilité 5
bN
bR
hgfedcba
Plans. ...cxd4 (Capture en d4, Occuper le centre — 62 % des parties) ; ...Qa5 (Contrôle diagonale a5-e1 — 22 % des parties) ; ...Nbd7 (Développer b8 — 6 % des parties) ; ...Na6 (Développer b8 — 5 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1925 Baden-Baden – Round 1 – Gruenfeld, Ernst – 1/2-1/2 – Saemisch, Friedrich – G51
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 c5 7. Be3 cxd4 8. Nxd4 b6 9. Be2 Bb7 10. Qc2 Nc6
1928 The Hague ol (Men) – Round 4 – Koltanowski, George – 1-0 – Lokvenc, Josef – G25
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. h3 c5 7. Be3 Nc6 8. Be2 b6 9. d5 Nb8 10. Qd2 Re8
1948 GER Ch Essen GER – Round 11 – Stein, Georg – 0-1 – Schmid, Lothar – G17
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 c5 7. Be3 cxd4 8. Nxd4 b6 9. Qd2 Bb7 10. Bd3 Nbd7
1952 Budapest HUN – Round 1 – Szabo, Ladislav – 1-0 – Benko, Pal – G2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 c5 7. Be3 Qa5 8. Qd2 Nc6 9. Rd1 e5 10. dxc5 dxc5
1952 Helsinki olm – Round 1 – Auer, Franz – 0-1 – Platz, Hans – G131
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 c5 7. Be3 Qa5 8. Qd2 Nc6 9. Rd1 e5 10. dxc5 dxc5
1952 Hungary Ch – Round 11 – Szilagyi, Gyorgy Laszlo – 1/2-1/2 – Laszlo, Csaba – G64
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 c5 7. Be3 Qa5 8. Qd2 Nc6 9. Rd1 e5 10. dxc5 dxc5
1954 Bucharest – Round 15 – Sliwa, Bogdan – 1-0 – Szabo, Stefan – G132
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 c5 7. Be3 Qa5 8. Qd2 Nc6 9. Be2 a6 10. a4 Re8
1960 Hastings6061 – Round 4 – Bondarevsky, Igor – 1-0 – Barden, Leonard – G16
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. Nf3 Qa5 8. Bd3 e5 9. d5 Nh5 10. Nd2 Qd8
1961 Baku ch-URS – Round 5 – Bronstein, David I – 1/2-1/2 – Nezhmetdinov, Rashid – G49
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. Nf3 cxd4 8. Nxd4 Ne8 9. Qd2 Nc6 10. Nf3 Qa5
1961 URS-ch29 sf Novgorod – Round 5 – Seoev, Robert – 0-1 – Savon, Vladimir – G8
1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. Nf3 Qa5 8. Qd2 Nc6 9. Rd1 e5 10. dxe5 dxe5
1963 URS Spartakiad – Round 1 – Dubinin, Peter – 0-1 – Doroshkevich, Vladim – G5
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. h3 c5 7. Be3 Qa5 8. Qd2 Nc6 9. d5 Nd4 10. Rd1 b5
1967 USSR – Round 1 – Osnos, Viatcheslav – 1-0 – Shagalovich, Abo – G18
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 c5 6. Nf3 O-O 7. Be3 Qa5 8. Bd3 cxd4 9. Nxd4 Nc6 10. O-O Nxd4
1968 CSR Ch – Round 16 – Kavalek, Lubomir – 1-0 – Vykydal, Frantisek – G144
1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. h3 c5 7. Be3 Qa5 8. Bd3 b5 9. cxb5 a6 10. bxa6 c4
34. ECC Open 2018 – Round 2.9 – Grandelius, Nils – 1/2-1/2 – Chigaev, Maksim – G71
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. Nf3 cxd4 8. Nxd4 b6 9. Qd2 Bb7 10. f3 Nbd7
Baku FIDE Grand Prix 2014 – Round 4.6 – Andreikin, Dmitry – 1/2-1/2 – Radjabov, Teimour – G24
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be2 Nxd4 10. Bxd4 Bd7
FIDE World Cup 2015 – Round 2.4 – Tomashevsky, Evgeny – 1/2-1/2 – Nguyen, Ngoc Truong Son – G285
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. Nf3 Qa5 8. Bd3 cxd4 9. Nxd4 Nc6 10. O-O Be6
Lindores Abbey Tal Memorial 2021 – Round 18.39 – Rakhmanov, Aleksandr – 1-0 – Assaubayeva, Bibisara – G778
1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be2 Bd7 10. O-O a6
TCh-RUS 2008 – Round 6 – Karpov, Anatoly – 1/2-1/2 – Efimenko, Zahar – G155
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. Nf3 Qa5 8. Bd3 Nfd7 9. O-O Nc6 10. Be2 cxd4

E90t — King’s Indian (1925)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.h3 c5 7.Be3
Les coups candidats
7…cxd4 — 67.8% (570 parties)
Ambassadeurs : Parligras, Mircea-Emilian (5x), Andreikin, Dmitry (3x), Karpov, Anatoly (3x), Maroroa Jones, Gawain C B (3x), Kovalev, Sergey Vl (3x), Antonsen, Mikkel (3x), Kotronias, Vasilios (3x), Tateo, Ida (3x)
7…Qa5 — 21.8% (183 parties)
Ambassadeurs : Maguire, Gary (3x), Gazi, Miroslav (2x), Salzmann, Stefan (2x), Lin, Bryan Enming (2x), Dubinin, Peter (1x), Doroshkievich, Vladimir K (1x), Minev, Nikolay N (1x), Daskalov, Georgi Ilchev (1x)
7…Na6 — 3.2% (27 parties)
Ambassadeurs : Injac, Teodora (2x), Savina, Anastasia (2x), Szabo, Laszlo (1x), Irwin, Philip R (1x), Rocha, Valdemir Soares (1x), Martins, Anderson (1x), Mueller, Michael (1x), Hoffmann, Hendrik (1x)
7…Nc6 — 2.9% (24 parties)
Ambassadeurs : Hamacher, Axel (1x), Ilic, Dragan (1x), Mizrahi, Claudio (1x), Ledesma, Horacio (1x), Angelov, Zvetomir (1x), Angelov, Angel (1x), Bernadskiy, Vitaliy (1x), Mohannad, Farhan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…cxd4 7…Qa5 7…Na6 7…Nc6
<1800 39 64% 13% 3% 3%
1800-2200 308 67% 20% 4% 2%
2200-2600 414 70% 23% 2% 4%
2600+ 25 84% 16%
Évolution par décennie (% des parties)
Décennie N parties 7…cxd4 7…Qa5 7…Na6 7…Nc6
1950s 6 33% 67%
1960s 8 25% 75%
1970s 7 57% 29% 14%
1980s 18 83% 6% 6%
1990s 48 62% 17% 8%
2000s 93 63% 19% 6% 2%
2010s 338 75% 17% 2% 2%
2020s 323 63% 27% 2% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…cxd4 75% 63% ▼ -11.4%
7…Qa5 17% 27% ▲ +10.7%
7…Na6 2% 2% +0.1%
7…Nc6 2% 4% ▲ +1.7%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties
Ju, Wenjun — 2 parties
Parties historiques
7…cxd4 — 67.8% (570 parties)
1951 — Levin, Eugene vs Estenger, Otto — 1-0 — Los Angeles, CA USA
1959 — Johnson, Roger B vs McLellan, Richard Alan — 0-1 — Omaha
1961 — Bronstein, David I vs Nezhmetdinov, Rashid — 1/2-1/2 — Baku ch-URS
1962 — Syvertsen, Ralph vs Kakimi, Ben — 0-1 — ?
1971 — Hjorth, Sune vs Asik, Hakan — 1/2-1/2 — SWE-ch Eskilstuna SWE
7…Qa5 — 21.8% (183 parties)
1952 — Szabo, Laszlo vs Benko, Pal — 1-0 — Budapest HUN
1952 — Auer, Franz vs Platz, Hans — 0-1 — Helsinki olm
1952 — Szilagyi, Gyorgy Laszlo vs Laszlo, Csaba — 1/2-1/2 — Hungary ch
1954 — Sliwa, Bogdan vs Szabo, Stefan — 1-0 — Bucharest ROU
1960 — Bondarevsky, Igor vs Barden, Leonard — 1-0 — Hastings ENG
7…Na6 — 3.2% (27 parties)
1973 — Szabo, Laszlo vs Irwin, Philip R — 1-0 — Las Vegas, NV USA
1993 — Mueller, Michael vs Hoffmann, Hendrik — 1/2-1/2 — Dresden GER
1997 — Gerasin L vs Zaitsev V I — 0-1 — ?
1999 — Rocha, Valdemir Soares vs Martins, Anderson — 0-1 — BRA-ch66 sf2
1999 — Wilke, Matthias vs Schumacher, Dennis — 0-1 — Oberhof
7…Nc6 — 2.9% (24 parties)
1988 — Hamacher, Axel vs Ilic, Dragan — 0-1 — Dortmund op Dortmund GER
2003 — Mizrahi, Claudio vs Ledesma, Horacio — 1-0 — Argentina
2008 — Angelov, Zvetomir vs Angelov, Angel — 1-0 — Sunny Beach BUL
2017 — Feshina, Anastasiya vs Murtazin, Bulat — 0-1 — Voronezh RUS
2017 — Alves, Elisa Wisniewki vs Moore, Bobby — 1-0 — ICCF

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