E61q — King’s Indian: 4.Nf3 d6 5.Bf4 d6 6.h3

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Bf4 d6 6.h3 * ● Trait aux Noirs

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, un fou actif en f4 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 (le fou f1 et les tours a1 et h1).

Plans. e4 (Centre d4+e4, menace e5, libère Bf1).

♚ 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 f5, un avant-poste en f5 et la paire de fous.

Côté adverse. Le fou enfermé en 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) ; ...c6 (Rupture) ; ...c5 (Rupture) ; ...d5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● g2→h3	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● d5 (2v1), ● e5 (3v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bf4	● Bf4 Actif (mob. 9)
Bg7		● Bg7 Enfermé (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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1923 Maehrisch Ostrau – Round 3 – Pokorny, Alois – 1/2-1/2 – Euwe, Max – G20 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. h3 d6 6. Bf4 b6 7. g4 Bb7 8. Bg2 Nbd7 9. Kf1 Re8 10. Qc2 e5
1924 BCF Ch 17th – Round 5 – Michell, Reginald – 1-0 – Saunders, Harold – G22 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. h3 O-O 6. Bf4 c5 7. e3 Nh5 8. Bh2 f5 9. Be2 Nc6 10. O-O cxd4
1924 Hastings Premier Section 2 /25 5th – Round 6 – Mackenzie, Arthur J – 0-1 – Saunders, Harold – G22 1. d4 Nf6 2. Nf3 g6 3. h3 Bg7 4. Bf4 d6 5. c4 O-O 6. Nc3 Nc6 7. e4 Nxd4 8. Qxd4 e5 9. Nxe5 Nh5 10. Bh2 dxe5
1926 Hastings2627 – Round 7 – Michell, Reginald – 0-1 – Reti, Richard – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. h3 O-O 6. Bf4 Nc6 7. e3 Nd7 8. Be2 e5 9. Bh2 Re8 10. O-O e4
1928 Budapest – Round 1 – Havasi, Kornel – 1/2-1/2 – Vajda, Arpad – G23 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. h3 d6 6. Bf4 Nbd7 7. Qd2 Re8 8. Bh6 e5 9. Bxg7 Kxg7 10. dxe5 Nxe5
1929 Hastings Premier 1928/29 9th – Round 8 – Michell, Reginald – 0-1 – Takacs, Sandor – G14 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Bf4 O-O 5. Nc3 d6 6. h3 Nbd7 7. e3 Re8 8. Be2 b6 9. O-O Bb7 10. Qc2 Nf8
1934 BRA-ch6 m – Round 5 – Rocas, Orlando – 0-1 – De Souza Mendes, Joao – G5 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Bf4 d6 5. Nc3 O-O 6. h3 Nbd7 7. Qb3 b6 8. e3 Bb7 9. Be2 Ne4 10. Nxe4 Bxe4
1953 HUN Ch Budapest HUN – Round ? – Navarovszky, Laszlo – 1/2-1/2 – Gasztonyi, Endre – G64 1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. Nc3 Bg7 5. Bf4 O-O 6. h3 Nbd7 7. e3 Re8 8. Be2 c6 9. O-O Qb6 10. Qc2 e5
1954 Bucharest – Round 15 – Troianescu, Octav – 1-0 – Ciocaltea, Victor – G130 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Bf4 O-O 5. Nc3 d6 6. h3 Nc6 7. e3 Nd7 8. Be2 e5 9. Bg3 Re8 10. O-O Ne7
1954 Kiev ch-URS – Round 1 – Shamkovich, Leonid – 0-1 – Borisenko, Georgy K – G69 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Nc6 7. e3 Nd7 8. Be2 e5 9. Bh2 Nb6 10. O-O Bf5
1954 Liberation – Round 12 – Nedeljkovic, Aleksandar – 0-1 – Milic, Borislav – G25 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Nbd7 7. e3 c5 8. Be2 Nh5 9. Bh2 cxd4 10. Nxd4 Nhf6
1954 Montevideo – Round 16 – Canchomoni Olivera, Josue Gabriel – 1/2-1/2 – Alvarez del Monte, Jose – G120 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 O-O 5. h3 d6 6. Nf3 c5 7. e3 Nc6 8. Be2 Qb6 9. Qd2 Rd8 10. d5 Nb8
1954 URS Ch sf Leningrad RUS – Round 1 – Shamkovich, Leonid – 0-1 – Skotorenko, Vasily – G2 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. Bf4 d6 6. h3 c6 7. e3 Nbd7 8. Be2 a6 9. a4 c5 10. O-O h6
1955 CSR Ch – Round 4 – Dolezal, Jiri – 1-0 – Stulik, Vlastimil – G27 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Nbd7 7. e3 c6 8. Be2 Re8 9. O-O Qb6 10. a3 e5
1956 Budapest – Round 1 – Lopez Molnar, Aidan Mikael – 1/2-1/2 – Haag, Ervin – G8 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bf4 d6 6. h3 Nbd7 7. e3 c6 8. Be2 a6 9. O-O b5 10. Nd2 bxc4
1956 CSR Ch sf – Round 12 – Dolezal, Jiri – 1/2-1/2 – Herink, Miroslav – G34 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 c6 7. e3 Qa5 8. Qd2 Nbd7 9. Be2 a6 10. a3 b5
1956 CSR Ch sf – Round 8 – Dolezal, Jiri – 1/2-1/2 – Polak, Jaroslav Prof – G23 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. Bf4 d6 6. h3 Nbd7 7. e3 Re8 8. Be2 e6 9. O-O Qe7 10. Nb5 Nf8
1956 ITA-ch18 Rovigo – Round 8 – Magrin, Antonio – 0-1 – Nestler, Vincenzo – G26 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Bf4 Bg7 5. Nc3 O-O 6. h3 Nfd7 7. Bh2 e5 8. e3 Nc6 9. Be2 Re8 10. d5 Ne7
1957 Rio de Janeiro zt – Round 1 – Blanco Cruz, Wara – 0-1 – Panno, Oscar – G37 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. h3 d6 6. Bf4 Nfd7 7. Qd2 e5 8. Bh6 Re8 9. Bxg7 Kxg7 10. h4 h6
1957 Rio de Janeiro zt – Round 1 – Blanco Cruz, Wara – 0-1 – Rossetto, Hector – G2 1. c4 Nf6 2. Nf3 d6 3. d4 g6 4. Nc3 Bg7 5. Bf4 O-O 6. h3 Nbd7 7. e3 c6 8. Be2 Qa5 9. O-O e5 10. Bh2 Re8
1957 URS Ch, semi final – Round 6 – Kaminsky, Oleg – 1/2-1/2 – Polugaevsky, Lev – G73 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bf4 d6 6. h3 Nbd7 7. e3 c6 8. Be2 Ne8 9. a3 e6 10. e4 f6
1960 Leipzig olm prel – Round 8 – Deslauriers, J. – 0-1 – Kramer, Haije – G281 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 O-O 5. c4 d6 6. Nc3 Nfd7 7. Qd2 Re8 8. Bh6 Bh8 9. Bg5 f6 10. Bh4 e5
1960 New York ch-USA – Round 7 – Bisguier, Arthur B – 0-1 – Weinstein, Raymond – G31 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Nbd7 7. e3 c6 8. Be2 Qe8 9. O-O e5 10. Bh2 Qe7
1961 GDR Ch Premnitz GER – Round 4 – Kahn, Manfred – 1-0 – Pietzsch, Wolfgang – G16 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 c6 7. e3 a6 8. Be2 b5 9. Nd2 bxc4 10. Nxc4 Nd5
1961 Maroczy Memorial – Round 1 – Bisguier, Arthur B – 1-0 – Taimanov, Mark E – G23 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Nfd7 7. Qd2 Re8 8. Bh6 Bh8 9. e4 c5 10. d5 Na6
1962 Argentina – Round 1 – Rubinetti, Jorge – 0-1 – Cruz, Raul C. – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Nbd7 7. e3 c6 8. Be2 Qe8 9. O-O e5 10. Bh2 Qe7
1964 Tel Aviv ISR – Round 6 – Bilyap, Siracettin – 1-0 – Schmidt, Wlodzimierz – G25 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bf4 d6 6. h3 c6 7. e3 a6 8. a4 a5 9. Be2 Na6 10. O-O Nd7
1965 Buenos Aires Ch – Round 9 – Emma, Jaime – 1-0 – Rubinetti, Jorge – G29 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Nbd7 7. e3 c6 8. Be2 Qe8 9. O-O e5 10. Bh2 Qe7
1965 Hungary – Round 1 – Farago, Ivan – 0-1 – Sapi, Laszlo – G23 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. Bf4 O-O 6. h3 Nc6 7. e3 a6 8. Be2 Bd7 9. O-O Na7 10. b4 b6
1965 Hungary – Round 1 – Farago, Ivan – 1/2-1/2 – Bilek, Istvan – G59 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. h3 O-O 6. Nf3 c5 7. e3 Qa5 8. Qd2 cxd4 9. exd4 e5 10. Be3 Nc6
1965 Hungary – Round 1 – Farago, Ivan – 1/2-1/2 – Bilek, Istvan – G60 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. h3 O-O 6. Nf3 Nbd7 7. e3 b6 8. Be2 Bb7 9. Qc2 e5 10. dxe5 Nxe5
1965 Titograd – Round 10 – Cebalo, Miso – 1-0 – Matanovic, Aleksandar – G69 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Nbd7 7. e3 c6 8. Be2 b6 9. O-O Bb7 10. Qc2 Re8
1966 Buenos Aires ch-ARG – Round 1 – Behrensen, Jorge – 1-0 – Pugach, Alevtina – G3 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bf4 d6 6. h3 Nbd7 7. e3 c6 8. Be2 Re8 9. O-O Nh5 10. Bh2 h6
1966 Buenos Aires ch-ARG – Round 4 – Behrensen, Jorge – 0-1 – Alfaro Quinteros, Arturo Elizur – G17 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Bf4 c6 7. e3 a6 8. a4 a5 9. Be2 Nfd7 10. O-O e5
1966 Mar del Plata – Round 1 – Emma, Jaime – 1/2-1/2 – Schweber, Samuel – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Nfd7 7. e3 e5 8. Bh2 Nc6 9. Be2 f5 10. O-O Kh8
1966 WchT U26 fin-A 13th – Round 2 – Farago, Ivan – 0-1 – Gat, Israel – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Nc6 7. e3 Re8 8. Be2 Bf5 9. d5 e5 10. Bg5 Ne7
1967 ITA-ch28 Savona – Round 6 – Perich, Stefano – 0-1 – Tatai, Stefano – G14 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Na6 7. e3 c5 8. d5 Nc7 9. Be2 b5 10. cxb5 a6
1969 Luhacovice – Round 8 – Navarovszky, Laszlo – 1-0 – Jansa, Vlastimil – G64 1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Bf4 O-O 6. h3 Nbd7 7. e3 c6 8. Be2 Qe8 9. Bh2 e5 10. Qc2 Qe7
1969 Raach zt – Round 3 – Espig, Lutz – 0-1 – Westerinen, Heikki M.J. – G42 1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. c4 O-O 5. Nc3 d6 6. h3 Nbd7 7. e3 c6 8. Be2 a6 9. O-O b5 10. cxb5 cxb5
1969 Zagreb – Round 1 – Cebalo, Miso – 0-1 – Barczay, Laszlo – G8 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bf4 d6 6. h3 Nc6 7. e3 Nh5 8. Bh2 e6 9. Be2 Qe7 10. Qd2 Nf6
20. European Teams 2015 – Round 1.16 – Kozul, Zdenko – 1-0 – Nielsen, Hogni Egilstoft – G21 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bf4 d6 6. h3 Nbd7 7. e3 c6 8. Be2 Qa5 9. O-O e5 10. Bh2 Ne8
36. Olympiad 2004 – Round 12 – De Moura, Iridio Johansen – 1/2-1/2 – Kasimdzhanov, Rustam – G449 1. Nf3 g6 2. d4 Bg7 3. c4 Nf6 4. Nc3 O-O 5. Bf4 d6 6. h3 Nbd7 7. e3 b6 8. Be2 Bb7 9. O-O Ne4 10. Nxe4 Bxe4
Reykjavik ISL, 22th Open 2006 – Round 9 – Svidler, Peter – 1-0 – Svidler, Peter – G37 1. d4 Nf6 2. c4 d6 3. Bf4 g6 4. Nc3 Bg7 5. h3 O-O 6. Nf3 c5 7. e3 Na6 8. Be2 Nc7 9. O-O Bd7 10. d5 a6

E61q —

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Bf4 d6 6.h3

Les coups candidats

6…Nbd7 — 40.8% (799 parties)

Ambassadeurs : Tsiganova, Monika (12x), Schaefer, Michael (11x), Kirszenberg, Marc (7x), Ikeda, Junta (6x), Haselhorst, Helmut (6x), Borges Matos, Juan (6x), Pichugin, Alexandr (5x), Dumitrache, Dragos-Nicolae (5x)

6…c5 — 16.5% (324 parties)

Ambassadeurs : Haselhorst, Helmut (7x), Kirszenberg, Marc (5x), Portisch, Ferenc (4x), Pedersen, Erik (4x), Urday, Henry (3x), Kargoll, Boris, Dr. (3x), Zhukova, Natalia (3x), Kelires, Andreas (3x)

6…c6 — 12.2% (239 parties)

Ambassadeurs : Tsiganova, Monika (6x), Schaefer, Michael (5x), Hoffman, Alejandro (3x), Kahn, Manfred (2x), Bilyap, Siracettin (2x), Miranda, Marcio Marcos do Carmo (2x), Cebalo, Miso (2x), Dumitrache, Dragos-Nicolae (2x)

6…Nc6 — 10.5% (205 parties)

Ambassadeurs : Moskalenko, Viktor (3x), Haselhorst, Helmut (3x), Nezhmetdinov, Rashid (2x), Farago, Ivan (2x), Petrushin, Alexander I (2x), Moiseenko, Alexander (2x), Szvetits, Rene (2x), Gentes, Kevin (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Nbd7	6…c5	6…c6	6…Nc6
<1800	105	45%	14%	10%	6%
1800-2200	703	42%	16%	13%	10%
2200-2600	771	36%	21%	12%	12%
2600+	5	—	40%	20%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Nbd7	6…c5	6…c6	6…Nc6
1920s	8	38%	12%	—	38%
1930s	3	67%	33%	—	—
1940s	3	—	—	—	100%
1950s	22	41%	5%	18%	18%
1960s	31	42%	6%	13%	13%
1970s	21	52%	5%	38%	—
1980s	84	43%	7%	18%	14%
1990s	455	43%	16%	14%	11%
2000s	601	41%	12%	14%	11%
2010s	654	37%	23%	9%	9%
2020s	78	50%	19%	3%	12%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Nbd7	37%	50%	▲ +13.0%
6…c5	23%	19%	▼ -3.9%
6…c6	9%	3%	▼ -6.8%
6…Nc6	9%	12%	▲ +2.8%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 1 partie
Ding, Liren — 1 partie

Parties historiques

6…Nbd7 — 40.8% (799 parties)

1923 — Colle, Edgar vs Koltanowski, George — 0-1 — Ghent
1928 — Havasi, Kornel vs Vajda, Arpad — 1/2-1/2 — Budapest HUN
1929 — Michell, Reginald vs Takacs, Sandor — 0-1 — Hastings Town Hall
1934 — Rocas, Orlando vs De Souza Mendes, Joao — 0-1 — Rio de Janeiro BRA
1939 — Reischer, Salome vs Trepat, de Navarro Dora — 0-1 — Buenos Aires olw

6…c5 — 16.5% (324 parties)

1924 — Michell, Reginald vs Saunders, Harold — 1-0 — Southport ENG
1939 — Reischer, Salome vs Bloch Nakkerud, Ruth — 1-0 — Buenos Aires olw
1954 — Canchomoni Olivera, Josue Gabriel vs Alvarez del Monte, Jose — 1/2-1/2 — Montevideo URU
1962 — Bisguier, Arthur B vs Divinsky, Nathan — 1-0 — Vancouver
1965 — Farago, Ivan vs Bilek, Istvan — 1/2-1/2 — Budapest HUN

6…c6 — 12.2% (239 parties)

1954 — Shamkovich, Leonid vs Skotorenko, Vasily — 0-1 — URS-ch sf Leningrad RUS
1955 — Monsky, Paul vs Lombardy, William J — 1/2-1/2 — Long Beach, CA USA
1956 — Dolezal, Jiri vs Herink, Miroslav — 1/2-1/2 — Chomutov
1957 — Chistiakov, Alexander vs Ragozin, Viacheslav — 1-0 — Moscow RUS
1961 — Kahn, Manfred vs Pietzsch, Wolfgang — 1-0 — GDR-ch Premnitz GER

6…Nc6 — 10.5% (205 parties)

1924 — Mackenzie, Arthur J vs Saunders, Harold — 0-1 — Hastings Town Hall
1924 — Fox, Maurice vs Eastman, George — 1-0 — Hamilton
1926 — Michell, Reginald vs Reti, Richard — 0-1 — Hastings ENG
1943 — Rusinowski J vs Furmanska, H. — 0-1 — corr Poland
1947 — Kholmov, Ratmir D vs Nezhmetdinov, Rashid — 0-1 — Yaroslavl

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