E96g — King’s Indian: 7.O-O Nbd7, Old Main Line, 10.Rb1 Re8 11.d5

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6 9.Bf1 a5 10.Rb1 Re8 11.d5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e4, case forte g5, paire de fous.
Faiblesses adverses : arriérés b7, f7, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bf1 enfermé.
Plans :
● Bg5 — Clouer Nf6
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte c5, case forte e5, avant-poste c5(C), paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé.
Problèmes : Bc8 enfermé, arriérés b7, f7.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E96g — Old Main Line

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6 9.Bf1 a5 10.Rb1 Re8 11.d5

Eval: [+0.56]

Les coups candidats

11…Nc5 — 89.7% (280 parties)

Ambassadeurs : Knaak, Rainer (7x), Liberzon, Vladimir M (6x), Bielczyk, Jacek (6x), Hazai, Laszlo Dr. (5x), Hug, Werner (5x), Sigurjonsson, Gudmundur (5x), Taimanov, Mark (4x), Farago, Ivan (4x)

11…c5 — 4.8% (15 parties)

Ambassadeurs : Cafferty, Bernard (2x), Johnson, RWD. (1x), Townsend, SA.. (1x), Taylor, Gordon (1x), Brooks, Michael (1x), Barbero, Gerardo F (1x), Valiente, Cristobal (1x), Deforel, Jorge Eduardo (1x)

11…cxd5 — 2.6% (8 parties)

Ambassadeurs : Weise, Daniel, Dr. (1x), Chandegara Smit Chandreshkumar (1x), Bielicki, Carlos (1x), Aguayo Cruz, Ramon Uriel (1x), Reshevsky, Samuel (1x), Ciocaltea, Victor (1x), Bernard, Christophe (1x), Weindl, Alfred (1x)

11…Qc7 — 2.6% (8 parties)

Ambassadeurs : Gipslis, Aivars (2x), Djurhuus, Rune (2x), Mortensen, Erling (1x), Dam Mortensen, Erling (1x), Cummings, David H. (1x), Hawelko, Marek (1x), Tsarusin, V. (1x), Ryc, Ivo (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11…Nc5	11…c5	11…cxd5	11…Qc7
<1800	3	67%	—	33%	—
1800-2200	37	81%	11%	8%	—
2200-2600	182	91%	4%	2%	3%
2600+	6	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	11…Nc5	11…c5	11…cxd5	11…Qc7
1950s	10	90%	10%	—	—
1960s	20	90%	—	10%	—
1970s	79	97%	1%	—	1%
1980s	55	87%	4%	2%	5%
1990s	62	92%	3%	2%	3%
2000s	56	86%	11%	2%	2%
2010s	26	77%	8%	12%	4%
2020s	4	75%	25%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11…Nc5	77%	75%	▼ -1.9%
11…c5	8%	25%	▲ +17.3%
11…cxd5	12%	0%	▼ -11.5%
11…Qc7	4%	0%	▼ -3.8%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Karpov, Aleksandr — 1 partie

Parties historiques

11…Nc5 — 89.7% (280 parties)

1952 — Negyesy, Gyorgy vs Gereben, Erno — 1/2-1/2 — Budapest HUN
1952 — Cobo Arteaga, Eldis vs Donner, Jan — 0-1 — Helsinki FIN
1953 — O'Kelly, Albéric de Galway vs Reicher, Emanoil-George — 1/2-1/2 — Bucharest ROU
1953 — Golombek, Harry vs Ivkov, Borislav — 0-1 — Opatija
1953 — Golombek, Harry vs Ivkov, Borislav — 0-1 — Opatija

11…c5 — 4.8% (15 parties)

1956 — Cafferty, Bernard vs Johnson, RWD. — 1-0 — Carlisle
1972 — Cafferty, Bernard vs Townsend, SA.. — 1-0 — Chelmsford
1982 — Taylor, Gordon vs Brooks, Michael — 1-0 — Vancouver
1984 — Barbero, Gerardo F vs Valiente, Cristobal — 1/2-1/2 — Casilda
1993 — Deforel, Jorge Eduardo vs Litovicius, Miguel — 1-0 — corr LADAC

11…cxd5 — 2.6% (8 parties)

1965 — Bielicki, Carlos vs Aguayo Cruz, Ramon Uriel — 0-1 — Buenos Aires ch-ARG
1968 — Weise, Daniel, Dr. vs Chandegara Smit Chandreshkumar — 1-0 — Canterbury tt
1982 — Reshevsky, Samuel vs Ciocaltea, Victor — 1/2-1/2 — Beer Sheba ISR
1992 — Bernard, Christophe vs Weindl, Alfred — 1-0 — Cannes FRA
2008 — Makarevich, Julia vs Ignatov, Anatoly — 1-0 — Novosibirsk RUS

11…Qc7 — 2.6% (8 parties)

1978 — Tsarusin, V. vs Ryc, Ivo — 1-0 — EU-15ch corr
1980 — Cummings, David H. vs Hawelko, Marek — 1/2-1/2 — Jelenia Gora
1981 — Gipslis, Aivars vs Mortensen, Erling — 1/2-1/2 — Riga LAT
1981 — Gipslis, Aivars vs Dam Mortensen, Erling — 1/2-1/2 — Riga LAT
1990 — Radulov, Ljubin vs Djurhuus, Rune — 0-1 — Wch sf corr

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● b7, ● f7
Chaînes	● c4→d5, e4→d5	● d6→e5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● g5 (2v0)	● c5 (2v0), ● e5 (3v1)
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (4v2), ● e4 (2v1)	● e5 (3v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bg7		● Bg7 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, f1)	2 (c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	● …c6-c5

Partie
1952 Helsinki olm – Round 1 – Cobo Arteaga, Eldis – 0-1 – Donner, Jan – G88 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 Re8 9. Bf1 c6 10. Rb1 a5
1952 Hungary Ch – Round 12 – Negyesy, Gyorgy – 1/2-1/2 – Gereben, Erno – G69 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Nbd7 7. O-O e5 8. Re1 c6 9. Rb1 a5 10. Bf1 Re8
1953 Bucharest – Round 7 – O'Kelly, Albéric de Galway – 1/2-1/2 – Reicher, Emanoil-George – G66 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 Re8 9. Bf1 c6 10. Rb1 a5
1953 Opatija – Round ? – Golombek, Harry – 0-1 – Ivkov, Borislav – G129 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 Re8 10. Rb1 a5
1953 Opatija – Round ? – Golombek, Harry – 0-1 – Ivkov, Borislav – G130 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 Re8 10. Rb1 a5
1954 Mar del Plata – Round 5 – De Souza Mendes, Joao – 1/2-1/2 – Bombardo Schroder, Liam – G40 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Rb1 a5 10. Bf1 Re8
1957 Rio de Janeiro zt – Round 1 – Rubio Aguado, Fernando – 0-1 – Panno, Oscar – G41 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 a5 10. Rb1 Re8
1958 HUN Ch Budapest HUN – Round 12 – Sandor, Bela – 0-1 – Flesch, Janos – G59 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 Re8 10. Rb1 a5
1959 Dresden – Round 6 – Taimanov, Mark E – 1/2-1/2 – Pietzsch, Wolfgang – G46 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 a5 10. Rb1 Re8
1961 Bled – Round 1 – Darga, Klaus – 1-0 – Udovcic, Mijo – G8 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 g6 5. e4 e5 6. Be2 Bg7 7. O-O O-O 8. Re1 c6 9. Bf1 a5 10. Rb1 Re8
1964 Hoogovens-B – Round 3 – Kramer, Hanspeter – 1/2-1/2 – Sandor, Balazs – G14 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 Re8 10. Rb1 a5
1965 Buenos Aires ch-ARG – Round 10 – Bielicki, Carlos – 0-1 – Aguayo Cruz, Ramon Uriel – G68 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Rb1 a5 9. Re1 c6 10. Bf1 Re8
1965 FRG Ch – Round 12 – Hodakowsky, Georg – 0-1 – Kestler, Hans-Guenther – G32 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1 c6 9. Bf1 a5 10. Rb1 Re8
1966 Tbilisi ch-URS – Round 15 – Gipslis, Aivars – 1/2-1/2 – Vasiukov, Evgeni – G133 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 a5 10. Rb1 Re8
1966 Tbilisi ch-URS – Round 17 – Korchnoi, Viktor – 1/2-1/2 – Geller, Efim P – G149 1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 a5 10. Rb1 Re8
1967 Havana Armies Ch 4th – Round 15 – Cruz Cuesta, Octavio Augusto – 0-1 – Savon, Vladimir A – G95 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 a5 10. Rb1 Re8
1967 Sousse Interzonal – Round 13 – Gligoric, Svetozar – 1-0 – Stein, Leonid – G118 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Nbd7 7. O-O e5 8. Re1 c6 9. Rb1 a5 10. Bf1 Re8
1967 Sousse Interzonal – Round 14 – Reshevsky, Samuel – 1-0 – Mecking, Henrique – G127 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Nf3 e5 7. O-O Nbd7 8. Re1 a5 9. Bf1 c6 10. Rb1 Re8
1968 Alma Ata ch-URS – Round 3 – Nikitin, A. – 1/2-1/2 – Liberzon, Vladimir M – G44 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 a5 9. Bf1 c6 10. Rb1 Re8
1968 IBM – Round 8 – Bouwmeester, Hans – 1/2-1/2 – Marovic, Drazen – G29 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 g6 5. e4 e5 6. Be2 Bg7 7. O-O O-O 8. Re1 c6 9. Bf1 a5 10. Rb1 Re8
1968 URS Team Ch – Round 1 – Alekseev, Aleksandr – 1/2-1/2 – Kapengut, Albert – G69 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 a5 10. Rb1 Re8
1969 Moskou ch-URS – Round 1 – Taimanov, Mark E – 1/2-1/2 – Liberzon, Vladimir M – G72 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nbd7 8. Re1 a5 9. Bf1 c6 10. Rb1 Re8
1969 URS-ch37 – Round 21 – Gufeld, Eduard – 1/2-1/2 – Vasiukov, Evgeni – G9 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 Re8 9. Bf1 a5 10. Rb1 c6
1969 Varna – Round 1 – Hort, Vlastimil – 1-0 – ? – G5 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Rb1 a5 10. Bf1 Re8
1974 Manila – Round 7 – Petrosian, Tigran V. – 1-0 – Ljubojevic, Ljubomir – G37 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Nf3 e5 6. Be2 a5 7. O-O Ngf6 8. Re1 O-O 9. Bf1 Re8 10. Rb1 c6
Biel Interzonal 1976 – Round 1 – Portisch, Lajos – 1/2-1/2 – Liberzon, Vladimir M – G1 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 g6 5. e4 e5 6. Be2 Bg7 7. O-O O-O 8. Re1 a5 9. Bf1 c6 10. Rb1 Re8
Las Palmas 1977 – Round 7 – Borrueco Cabrera, Gabriel – 0-1 – Tal, Mikhail – G14 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1 c6 9. Bf1 a5 10. Rb1 Re8

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