E61o — King’s Indian: 4.Nf3 O-O 5.e3 d6 6.Be2 c5

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 c5 7.O-O * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. d5 (Occuper le centre — 27 % des parties) ; b3 (Préparer le fianchetto — 27 % des parties) ; a3 (Préparer expansion aile dame — 7 % des parties) ; h3 (Empêcher ...Bg4 — 7 % des parties) ; Qc2 (6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nc6 (Développer b8 — 30 % des parties) ; ...Nbd7 (Développer b8 — 14 % des parties) ; ...Bf5 (Fou actif (mobilité 9), Développer c8 — 12 % des parties) ; ...Na6 (Développer b8 — 10 % des parties) ; ...cxd4 (Capture en d4, Occuper le centre — 9 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v1)	● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (3v1), ● d5 (2v1), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Be2	● Be2 Ok (mob. 1)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	—	● …d6-d5, ● …e7-e5

Partie
1945 Novi Sad – Round 1 – Subaric, Mladen – 1-0 – Tot, Bora – G21 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e3 d6 5. Nf3 O-O 6. Be2 c5 7. O-O cxd4 8. Nxd4 Nc6 9. Nc2 Bf5 10. f3 Bxc2
1951 Staunton Memorial – Round 11 – Trifunovic, Petar – 1/2-1/2 – Stahlberg, Gideon – G83 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. e3 O-O 6. Be2 c5 7. O-O cxd4 8. exd4 d5 9. Ne5 dxc4 10. Bxc4 Nc6
1956 URS Ch sf – Round ? – Zamikhovsky, Abram – 0-1 – Suetin, Alexey S – G27 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Nc3 O-O 6. Be2 d6 7. O-O Nc6 8. d5 Na5 9. Bd2 Bg4 10. b3 a6
1958 Kienbaum – Round 6 – Bertholdt, Dieter – 0-1 – Uhlmann, Wolfgang – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. Nf3 Bg7 5. e3 O-O 6. Be2 c5 7. O-O Nc6 8. b3 cxd4 9. Nxd4 Nxd4 10. exd4 d5
1958 UKR Ch – Round 14 – Zamikhovsky, Abram – 1-0 – Vaysman, Alexander – G63 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Nc3 O-O 6. Be2 d6 7. O-O Nc6 8. d5 Nb8 9. e4 Bg4 10. h3 Bxf3
1958 YUG Ch sf – Round 12 – Sokolov, Vladimir – 1-0 – Stojanovski, Kiril – G35 1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Be2 d6 7. O-O b6 8. b3 Bb7 9. Bb2 cxd4 10. exd4 d5
1959 Kragujevac ch14-YUG – Round 9 – Djantar, Djordje – 0-1 – Janosevic, Dragoljub – G100 1. Nf3 Nf6 2. e3 g6 3. d4 Bg7 4. c4 O-O 5. Nc3 d6 6. Be2 c5 7. O-O Bf5 8. b3 Nc6 9. Bb2 Ne4 10. Nxe4 Bxe4
1959 Riga – Round 1 – Johannessen, Svein – 1-0 – Witkowski, Stefan – G4 1. c4 Nf6 2. Nf3 c5 3. e3 g6 4. Nc3 Bg7 5. Be2 O-O 6. O-O d6 7. d4 Nc6 8. d5 Nb4 9. a3 Na6 10. Qc2 Rb8
1961 Zevenaar – Round 15 – Henneberke, Frans – 1/2-1/2 – Stahlberg, Gideon – G97 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Na5 9. Qc2 e6 10. e4 exd5
1962 It Bamberg GER – Round 8 – Langeweg, Kick – 1-0 – Ellrich, Paul – G38 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e3 d6 6. Be2 c5 7. O-O b6 8. b3 Bb7 9. Bb2 Na6 10. d5 Bc8
1963 Halle zt – Round 1 – Trifunovic, Maja A – 1/2-1/2 – Larsen, Benjamin Holsko – G53 1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e3 O-O 6. Be2 c5 7. O-O Bf5 8. b3 Nc6 9. Bb2 cxd4 10. Nxd4 Nxd4
1964 Tel Aviv olm fin-A – Round 4 – Bisguier, Arthur B – 1-0 – Kavalek, Lubomir – G79 1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Be2 d6 7. O-O b6 8. e4 Bb7 9. d5 e5 10. Ne1 Ne8
1965 Copenhagen – Round 14 – Barcza, Gedeon – 1/2-1/2 – Andersen, Borge – G116 1. Nf3 c5 2. c4 g6 3. e3 Bg7 4. d4 Nf6 5. Nc3 O-O 6. Be2 d6 7. O-O Nc6 8. d5 Nb4 9. e4 Na6 10. h3 Nc7
1966 Clare Benedict Cup – Round 2 – Unzicker, Wolfgang – 1-0 – Kupper, Josef – G4 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. e3 Nf6 5. d4 O-O 6. Be2 d6 7. O-O Na6 8. b3 Bg4 9. h3 Bd7 10. Bb2 Qa5
1966 Moscow – Round 1 – Krasnov, Aleksander – 0-1 – Murey, Jacob – G26 1. Nf3 c5 2. c4 g6 3. e3 Bg7 4. Nc3 Nf6 5. d4 O-O 6. Be2 d6 7. O-O Bf5 8. d5 Na6 9. Nh4 Bd7 10. f4 Nc7
1969 Tbilisi – Round ? – Fuchs, Reinhart – 0-1 – Suetin, Alexey S – G22 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 d6 7. O-O Nc6 8. d5 Na5 9. e4 a6 10. a4 e5

E61o — King’s Indian (1945)

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 c5 7.O-O

Les coups candidats

7…Nc6 — 30.5% (383 parties)

Ambassadeurs : Kekelidze, Mikheil (4x), Voyska, Margarita (3x), Zamkovskaya, Violetta Aleks (2x), Suetin, Alexey S (2x), Ahlander, Bjorn (2x), Akkari, Safwan (2x), Gudmundsson, Kristjan (2x), Zapata, Alonso (2x)

7…Nbd7 — 13.6% (171 parties)

Ambassadeurs : Schmidt, Stefan II (2x), Savic, Dragan R (2x), Garcia Pizano Francisco Javier (1x), Molteni, Oscar (1x), Bishop, Brant William (1x), Knudsen, John C (1x), Hayes, Rea (1x), Casden, Alan (1x)

7…Bf5 — 12.2% (153 parties)

Ambassadeurs : Murey, Jacob (4x), Horvath, Tamas (3x), Kristensen, Elias Berg (2x), Plantet, Sebastien (2x), Sturua, Zurab (2x), Jovanovic, Zoran (2x), Djantar, Djordje (1x), Janosevic, Dragoljub (1x)

7…Na6 — 10.3% (129 parties)

Ambassadeurs : Speelman, Jon S (2x), Larsen, Bent (2x), Unzicker, Ferdinand, Dr. (1x), Kupper, Josef (1x), Balcarek, Wiktor (1x), Gromek, Aleksandra (1x), Katalymov, Boris (1x), Konstantinov Mark (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Nc6	7…Nbd7	7…Bf5	7…Na6
<1800	100	32%	12%	11%	11%
1800-2200	531	30%	17%	9%	10%
2200-2600	398	35%	10%	19%	9%
2600+	2	50%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Nc6	7…Nbd7	7…Bf5	7…Na6
1950s	9	56%	—	11%	11%
1960s	11	18%	9%	18%	18%
1970s	36	39%	11%	14%	22%
1980s	81	32%	7%	15%	16%
1990s	300	29%	13%	15%	11%
2000s	387	28%	18%	11%	10%
2010s	350	31%	14%	12%	9%
2020s	82	39%	6%	5%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Nc6	31%	39%	▲ +7.6%
7…Nbd7	14%	6%	▼ -7.6%
7…Bf5	12%	5%	▼ -6.8%
7…Na6	9%	5%	▼ -4.3%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie

Parties historiques

7…Nc6 — 30.5% (383 parties)

1956 — Zamkovskaya, Violetta Aleks vs Suetin, Alexey S — 0-1 — Kharkov UKR
1958 — Zamkovskaya, Violetta Aleks vs Alexander Vivasvaan Chandra — 1-0 — Kiev UKR
1958 — Stoeckl, Ernst vs Bobotsov, Milko G — 1/2-1/2 — Munich GER
1958 — Bertholdt, Dieter vs Uhlmann, Wolfgang — 0-1 — Kienbaum GER
1959 — Johannessen, Svein vs Witkowski, Stefan — 1-0 — Riga LAT

7…Nbd7 — 13.6% (171 parties)

1966 — Garcia Pizano Francisco Javier vs Molteni, Oscar — 1/2-1/2 — Buenos Aires ch-ARG
1972 — De Greiff, Boris vs Muco, Fatos — 0-1 — Skopje YUG
1973 — Bishop, Brant William vs Knudsen, John C — 0-1 — Iowa H.S ch #5
1973 — Camara, Helder vs Dumont, Sadi Glasser — 1/2-1/2 — Salvador BRA
1977 — Hayes, Rea vs Casden, Alan — 1-0 — Cincinnati,OH

7…Bf5 — 12.2% (153 parties)

1959 — Djantar, Djordje vs Janosevic, Dragoljub — 0-1 — Kragujevac ch14-YUG
1963 — Trifunovic, Petar vs Larsen, Bent Ravn — 1/2-1/2 — Halle zt
1966 — Krasnov, Sergey vs Murey, Jacob — 0-1 — ?
1971 — Navarovszky, Laszlo vs Zaitsev, Igor A — 1/2-1/2 — Moscow RUS
1972 — Aegerter, Martin vs Pollowitz, Martin — 1-0 — Lone Pine, CA USA

7…Na6 — 10.3% (129 parties)

1956 — Balcarek, Wiktor vs Gromek, Aleksandra — 1-0 — Krynica POL
1965 — Katalymov, Boris vs Konstantinov Mark — 0-1 — ?
1966 — Unzicker, Ferdinand, Dr. vs Kupper, Josef — 1-0 — Brunnen
1973 — Kristinsson, Jon vs Holm, Sejer — 0-1 — Ribe DEN
1974 — Ingerslev, Aage vs Sorensen, Tage — 1-0 — Vejle DEN

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