E74g — King’s Indian: Averbakh (1954)

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 a6 8.a4 Qa5 9.Bd2 ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu sur l'aile dame.

Atouts. Les Blancs s'appuient sur des fous actifs en d2 et e2 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 cavalier g1 et les tours a1 et h1).

Plans. Nf3 (Développer Ng1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte b4….

Atouts. Les Noirs s'appuient sur les cases fortes b4 et g4 et la paire de fous.

Côté adverse. 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) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c4→d5, e4→d5	● d6→c5, b7→a6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● g4 (2v1)
Cases faibles	—	● d5
Centre	● d5 (3v1)	● d4 (1v0), ● e5 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bd2	● Bd2 Actif (mob. 5)
Be2	● Be2 Actif (mob. 5)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● g1, ● 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	fermé
Ruptures	● e4-e5, ● f2-f3	● …e7-e6, ● …e7-e5

Partie
1954 CSR Ch – Round 9.8 – Dolezal, Jiri – 1/2-1/2 – Sajtar, Jaroslav – G80 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 c5 7. d5 Qa5 8. Bd2 a6 9. a4 Nbd7 10. g4 Qd8
1954 Kiev ch-URS – Round 1 – Ragozin, Viacheslav – 1/2-1/2 – Borisenko, Georgy K – G74 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Be2 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e5 10. dxe6 fxe6
1954 URS Ch sf Gorky – Round 6 – Borisenko, Georgy K – 1-0 – Yudovich, Mikhail M – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1955 Hungary Ch – Round 1 – Hajtun, Jozsef – 1/2-1/2 – Foldi, Jozsef – G26 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 Qa5 8. Bd2 a6 9. a4 Qc7 10. Nf3 e6
1956 Alekhine Memorial – Round ? – Ciocaltea, Victor – 0-1 – Gligorić, Svetozar – G96 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. g4 exd5
1956 Dresden – Round 8 – Averbakh, Yuri L – 1-0 – Andersen, Borge – G52 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 Qa5 8. Bd2 a6 9. a4 Qc7 10. Nf3 e5
1956 Marianske Lazne/Praha – Round 13 – Pachman, Ludek – 1/2-1/2 – Alster, Ladislav – G33 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1956 URS Ch sf – Round ? – Borisenko, Georgy K – 1-0 – Nezhmetdinov, Rashid – G42 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 Qd8
1957 Mar del Plata – Round 7 – Najdorf, Miguel – 1-0 – Bianco Esposito, Antonio – G70 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1958 Munich olm prel – Round 9 – Stahlberg, Gideon – 1/2-1/2 – Gligorić, Svetozar – G87 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1961 GDR Ch Premnitz GER – Round 1 – Kahn, Manfred – 1/2-1/2 – Zirngibl, Albert – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 Qc7 10. Nf3 e6
1962 Yalta – Round ? – Alatortsev, Vladimir N. – 0-1 – Polugaevsky, Lev – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 Qc7 10. Nf3 e5
1965 Asztalos Memorial 8th – Round 9 – Borisenko, Georgy K – 1/2-1/2 – Pirc, Vasja – G55 1. d4 c5 2. d5 d6 3. e4 g6 4. Be2 Bg7 5. c4 Nf6 6. Nc3 O-O 7. Bg5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1966 Palma de Mallorca – Round 2 – Portisch, Lajos – 1-0 – Visier Segovia, Fernando – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1966 US Open – Round 6 – Lombardy, William J – 1/2-1/2 – Saidy, Anthony – G37 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1966 Vrnjacka Banja – Round 1 – Portisch, Lajos – 1/2-1/2 – Gligorić, Svetozar – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1967 DSV-Turnier – Round 9 – Golz, Werner – 0-1 – Bukic, Enver – G56 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1968 Clare Benedict Cup 15th – Round 3 – Langeweg, Kick – 0-1 – Toran Albero, Roman – G13 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1968 Hoogovens – Round 14 – Donner, H. – 0-1 – Ciric, Dimitrije – G119 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. Bg5 a6 8. a4 Qa5 9. Bd2 Qc7 10. Nf3 e6
1968 Wijk aan Zee II – Round 1 – Doda, Zbigniew – 1/2-1/2 – Marovic, Drazen – G6 1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1969 Athens zt – Round 8 – Stoppel, Franz – 1/2-1/2 – Nicevski, Risto – G40 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1969 Buesum – Round 10 – Gerusel, Mathias – 1-0 – Bilek, Istvan – G45 1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Be2 O-O 6. Bg5 c5 7. d5 Qa5 8. Bd2 a6 9. a4 e6 10. Nf3 exd5
1969 Monte Carlo-B – Round 7 – Huguet, Bernard – 1/2-1/2 – Todorcevic Antic, Miodrag – G34 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 Qc7 10. f4 e6
1969 Rubinstein Memorial – Round 7 – Saidy, Anthony – 1-0 – Schmidt, Waldemar – G26 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1970 IBM – Round 10 – Donner, Jan Hein – 1/2-1/2 – Hartoch, Robert G – G51 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. Bg5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 Qc7
1970 Palma de Mallorca Interzonal – Round 1 – Uhlmann, Wolfgang – 1-0 – Gligoric, Svetozar – G131 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1970 Vinkovci – Round 14 – Bertok, Mario – 1/2-1/2 – Gligoric, Svetozar – G43 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1972 San Antonio – Round 9 – Gligoric, Svetozar – 1/2-1/2 – Kaplan, Julio – G50 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5
1975 URS Team Ch – Round 4 – Agzamov, Georgy – 1-0 – Rytov, Boris – G47 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. h3 Re8

E74g — Averbakh (1954)

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 a6 8.a4 Qa5 9.Bd2

Eval: [+0.95]

Les coups candidats

9…e6 — 73.9% (226 parties)

Ambassadeurs : Portisch, Lajos (7x), Gligoric, Sofija (5x), Gligorić, Svetozar (4x), Hartoch, Robert G (4x), Reeh, Oliver (4x), Nikolin, Zorica (4x), Horvath, Csaba (4x), Gerusel, Mathias (3x)

9…Qc7 — 17.6% (54 parties)

Ambassadeurs : Kagan, Shimon (2x), Karatorossian, David (2x), Krueger, Erich (2x), Alatortsev, Vladimir N. (1x), Polugaevsky, Lev (1x), Smirnov, Mikhail. (1x), Salov, Sergej (1x), Donner, Jan-Hein (1x)

9…e5 — 3.3% (10 parties)

Ambassadeurs : Averbakh, Yuri L (2x), Galert, Josef (1x), Van Den Broeck, Hans (1x), Jenei, Ferenc (1x), Benko, Pal (1x), Spassky, Boris Vasily (1x), Ragozin, Viacheslav (1x), Borisenko, Georgy K (1x)

9…Nbd7 — 2.6% (8 parties)

Ambassadeurs : Dolezal, Jiri (1x), Sajtar, Jaroslav (1x), Prieto Cabal, Angel (1x), Marino Bravo, Marco Antonio (1x), Charbonneau, Anne Marie (1x), Laurain, Guy (1x), Olsson, Krister (1x), Lind, Jan-Olov (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…e6	9…Qc7	9…e5	9…Nbd7
<1800	10	70%	—	—	20%
1800-2200	65	65%	26%	3%	5%
2200-2600	151	77%	17%	2%	1%
2600+	2	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	9…e6	9…Qc7	9…e5	9…Nbd7
1950s	17	47%	24%	24%	6%
1960s	27	78%	19%	4%	—
1970s	35	71%	20%	3%	—
1980s	33	76%	21%	3%	—
1990s	92	83%	14%	—	1%
2000s	51	71%	18%	4%	4%
2010s	47	70%	15%	2%	9%
2020s	4	50%	50%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…e6	70%	50%	▼ -20.2%
9…Qc7	15%	50%	▲ +35.1%
9…e5	2%	0%	▼ -2.1%
9…Nbd7	9%	0%	▼ -8.5%

Parties historiques

9…e6 — 73.9% (226 parties)

1953 — Averbakh, Yuri L vs Boleslavsky, Isaac — 1-0 — Garga
1954 — Borisenko, Georgy K vs Yudovich, Mikhail M — 1-0 — URS-ch sf Gorky
1956 — Borisenko, Georgy K vs Nezhmetdinov, Rashid — 1-0 — Kharkov UKR
1956 — Ciocaltea, Victor vs Gligorić, Svetozar — 0-1 — Moscow RUS
1956 — Balogh, Janos vs Acero, Arnold — 0-1 — corr 2nd Wch

9…Qc7 — 17.6% (54 parties)

1955 — Hajtun, Jozsef vs Foldi, Jozsef — 1/2-1/2 — Hungary ch
1956 — Averbakh, Yuri L vs Andersen, Borge — 1-0 — Dresden GER
1956 — Smollny vs Asafov, Emil — 1-0 — Leningrad RUS
1959 — Smirnov, Mikhail. vs Salov, Sergej — 1/2-1/2 — ?
1961 — Kahn, Manfred vs Zirngibl, Albert — 1/2-1/2 — GDR-ch Premnitz GER

9…e5 — 3.3% (10 parties)

1954 — Ragozin, Viacheslav vs Borisenko, Georgy K — 1/2-1/2 — Kiev ch-URS
1955 — Galert, Josef vs Van Den Broeck, Hans — 0-1 — Merksem
1955 — Jenei, Ferenc vs Benko, Pal — 0-1 — Hungary ch
1956 — Averbakh, Yuri L vs Spassky, Boris Vasily — 1/2-1/2 — Leningrad ch-URS plof
1968 — Lim, Kok Ann vs Berger, Bela — 1-0 — Manila PHI

9…Nbd7 — 2.6% (8 parties)

1954 — Dolezal, Jiri vs Sajtar, Jaroslav — 1/2-1/2 — Prague CZE
1996 — Prieto Cabal, Angel vs Marino Bravo, Marco Antonio — 1/2-1/2 — Asturias
2001 — Charbonneau, Anne Marie vs Laurain, Guy — 1/2-1/2 — Montreal CAN
2009 — Olsson, Krister vs Lind, Jan-Olov — 1-0 — Stockholm SWE
2010 — Ebner, Johann vs Daenen, Serge — 1-0 — ICCF

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