E70u — King’s Indian: Accelerated Averbakh, 5…O-O

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5 O-O * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, Bg5 actif, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, Bf1 enfermé, 4 pièces non développées (G1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● Bd3 — Développer Bf1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, paire de fous.
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : Bg7 enfermé, Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bf5 — Développer Bc8
● ...c6 — Rupture
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E70u — Accelerated Averbakh

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5 O-O

Eval: [+0.36]

Les coups candidats

6.Qd2 — 47.3% (1147 parties) →

Ambassadeurs : Nikolaidis, Ioannis NA (34x), Biebinger, Gerhard (14x), Milov, Vadim (13x), Rajkovic, Dusan (12x), Ermenkov, Evgenij (11x), Milanovic, Danilo (10x), Sokolov, Ivan (9x), Ibragimov, Ildar (9x)

6.f4 — 11.6% (281 parties)

Ambassadeurs : Ertbjerg, Per (11x), Bisguier, Arthur B (10x), Olsen, Peter Erik (7x), Harman, Kenneth B (6x), Eslon, Jaan (5x), Zagoriansky, Evgeny (4x), Hoff, Terje (4x), Rodrigues, Camilo Pinto (4x)

6.Be2 — 11.0% (266 parties) →

Ambassadeurs : Umpfenbach, Carolin (5x), Vojtko, Marek (4x), Dao, Thien Hai (4x), Siegler, Wolfgang (3x), Rudovskya, Regina (3x), Stahlberg, Gideon (2x), Caballero Camara, Ricardo (2x), Nikolaidis, Ioannis NA (2x)

6.Nf3 — 8.8% (214 parties) →

Ambassadeurs : Draeger, Klaus (3x), Baroja Arrue, Javier (3x), Nemeth, Laszlo (3x), Diehm, Alexander (3x), Aulich, Sascha (2x), Wuttke, Bodo (2x), Callau Subirats, Antonio (2x), Meschnig, Manfred (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Qd2	6.f4	6.Be2	6.Nf3
<1800	99	27%	8%	16%	16%
1800-2200	678	43%	16%	12%	9%
2200-2600	877	66%	8%	6%	1%
2600+	31	77%	—	13%	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Qd2	6.f4	6.Be2	6.Nf3
1930s	1	—	100%	—	—
1940s	1	—	—	—	—
1950s	47	40%	21%	17%	6%
1960s	123	44%	20%	7%	2%
1970s	32	31%	16%	22%	19%
1980s	88	49%	9%	9%	5%
1990s	642	40%	14%	12%	12%
2000s	797	51%	9%	11%	10%
2010s	620	52%	11%	10%	6%
2020s	73	53%	3%	14%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Qd2	52%	53%	▲ +1.3%
6.f4	11%	3%	▼ -8.4%
6.Be2	10%	14%	▲ +3.2%
6.Nf3	6%	3%	▼ -3.6%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 2 parties
Ding, Liren — 2 parties
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

6.Qd2 — 47.3% (1147 parties)

1954 — Szabo, Laszlo vs Hodja, Bujan — 1-0 — Prague CZE
1955 — Gross, Ronald Joseph vs Lapiken, Peter Petrovich — 0-1 — Long Beach, CA USA
1955 — Werchan, Hans, Dr. vs Barwich, Alfred — 1-0 — Zittau
1955 — Sandrin, Albert vs Kovacs, Zoltan his — 1-0 — Long Beach, CA USA
1955 — Reinhardt, Heinrich vs Idigoras, Gregorio — 1-0 — Buenos Aires ARG

6.f4 — 11.6% (281 parties)

1935 — Nagy, Gyula vs Nieszl, Ph — 1-0 — ?
1953 — Zagoriansky, Evgeny vs Furman, Slavomir — 1-0 — Leningrad RUS
1954 — Zagoriansky, Evgeny vs Zagorovsky, Vladimir — 1-0 — Moscow RUS
1956 — Golz, Werner vs Andersen, Borge — 0-1 — Dresden GER
1956 — Zagoriansky, Evgeny vs Hernandez Stein, Dario Eduardo — 0-1 — Moscow RUS

6.Be2 — 11.0% (266 parties)

1954 — Ragozin, Viacheslav vs Borisenko, Georgy K — 1/2-1/2 — Kiev ch-URS
1955 — Foldi, Jozsef vs Sandor, Balazs — 1/2-1/2 — Budapest HUN
1956 — Stahlberg, Gideon vs Matanovic, Aleksandar — 1-0 — Beverwijk NED
1956 — Hermann, Ludwig vs Moller, Baldur Helgi — 0-1 — Moscow RUS
1956 — Stahlberg, Gideon vs Orbaan, Constant — 1-0 — Beverwijk NED

6.Nf3 — 8.8% (214 parties)

1956 — Burger, Karl vs Schwartz, Edward — 0-1 — New York, NY USA
1957 — Enevoldsen, Antonina vs Radzikowska, Krystyna — 0-1 — Krakow POL
1958 — Siemms, Ross E vs Roessel, Frits — 0-1 — Munich GER
1964 — Powell, Jack vs Musnani, Elmo — 0-1 — Oakland
1965 — Gonzalez Mestres, Luis vs Bouaziz, Slim — 1-0 — Wch U20 f-C Barcelona ESP

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1)	● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (3v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bg5	● Bg5 Actif (mob. 7)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (g1, 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, ● e4-e5, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1954 Moscow Ch 32th – Round ? – Zagoriansky, Evgeny – 1-0 – Zagorovsky, Vladimir – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. f4 c6 7. Nf3 a6 8. Bd3 Nbd7 9. O-O c5 10. d5 Qc7
1956 Moscow – Round 1 – Zagoriansky, Evgeny – 0-1 – Hernandez Stein, Dario Eduardo – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. f4 c5 7. d5 Qa5 8. Qd2 Re8 9. Nf3 e6 10. Be2 exd5
1957 It Gotha GER – Round 15 – Breustedt, Werner – 0-1 – Udovcic, Mijo – G41 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Bg5 O-O 6. f4 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Qa5 10. Qd2 Nxa6
1958 Sofia – Round 1 – Golz, Werner – 0-1 – Vukcevich, Milan – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Bd3 h6 7. Bh4 c5 8. d5 Qa5 9. Ne2 b5 10. cxb5 a6
1959 Riga – Round 1 – Sliwa, Bogdan – 0-1 – Pietzsch, Wolfgang – G27 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. f4 c5 7. d5 Qa5 8. Bd3 b5 9. cxb5 a6 10. bxa6 Nxa6
1959 Riga – Round 12 – Sliwa, Bogdan – 1/2-1/2 – Johannessen, Svein – G71 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bg5 O-O 6. Bd3 e5 7. d5 Nbd7 8. Nge2 h6 9. Bh4 a6 10. f3 Qe8
1960 Buenos Aires ch-ARG – Round 13 – Reinhardt, Enrique – 1-0 – Goldenberg, Edgardo – G91 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Bg5 d6 6. Bd3 c5 7. d5 h6 8. Bh4 e6 9. Nge2 exd5 10. cxd5 a6
1960 Hastings6061 – Round 7 – Szabo, Ladislav – 1-0 – Barden, Leonard – G30 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Bd3 c5 7. d5 h6 8. Bh4 e5 9. Nge2 a6 10. f3 Qe8
1960 Leipzig olm prel – Round 4 – Tan, Hiang Liong – 1-0 – Casa, Alex – G14 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. f4 c5 7. d5 Ng4 8. Nf3 Ne3 9. Qd2 Nxf1 10. Rxf1 a6
1960 Leipzig olm prel – Round 6 – Bisguier, Arthur B – 1-0 – Tarazi, Andre – G205 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Bd3 Nbd7 7. f4 c5 8. d5 a6 9. a4 Re8 10. Nf3 Qc7
1960 Olympiad final A – Round 7 – Minev, Nikolay N – 1/2-1/2 – Dittmann, Sieghart – G14 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Bd3 c5 7. d5 e5 8. dxe6 fxe6 9. e5 dxe5 10. h4 Nc6
1960 Olympiad prel I – Round 2 – Damjanovic, Mato – 1-0 – Baswedan – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Bd3 Nbd7 7. f4 c6 8. Nf3 Ng4 9. h3 Ngf6 10. Qd2 Ne8
1960 Paignton Premier 10th – Round 7 – Barden, Leonard – 0-1 – Girling, Clive F – G27 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Bd3 c5 7. d5 e5 8. f3 h6 9. Be3 Kh7 10. g4 Ne8
1960 Reggio Emilia 6061 03rd – Round 7 – Ulvestad, Olaf – 1-0 – Palmiotto, Fiorentino – G25 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. f4 c5 7. d5 Ng4 8. Qd2 Bd4 9. Nd1 Nxh2 10. Bh6 Nxf1
1960 URS Ch sf – Round 8 – Vistaneckis, Isakas – 1/2-1/2 – Gufeld, Eduard – G62 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Bg5 d6 6. Bd3 h6 7. Bh4 Nc6 8. d5 Ne5 9. Be2 g5 10. Bg3 Ng6
1961 GBR Ch 48th – Round 11.5 – Barden, Leonard – 1-0 – Parr, Frank – G88 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Bg5 O-O 6. Bd3 e5 7. d5 h6 8. Bh4 c6 9. f3 Qa5 10. Ne2 Qc7
1961 Hastings6162 – Round 9 – Bisguier, Arthur B – 1-0 – Aaron, Manuel – G38 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Bd3 c5 7. d5 h6 8. Bf4 e5 9. dxe6 fxe6 10. Qd2 Kh7
1961 Mar del Plata – Round 1 – Silva Nazzari, Roberto – 0-1 – Bielicki, Carlos – G16 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Bg5 d6 6. Bd3 e5 7. d5 h6 8. Bh4 Nbd7 9. g4 Nc5 10. g5 Nh5
1961 Mar del Plata – Round 10 – Caballero Camara, Ricardo – 1/2-1/2 – Goldenberg, Edgardo – G87 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Bg5 d6 6. f4 c5 7. d5 Qa5 8. Bd3 b5 9. cxb5 c4 10. Bc2 a6
1961 Mar del Plata – Round 10 – Wexler, Bernardo – 0-1 – Byrne, Ray – G89 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. f4 c6 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. O-O-O Ne8
1961 Mar del Plata – Round 14 – Matanovic, Aleksandar – 1-0 – Goldenberg, Edgardo – G116 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bg5 O-O 6. f4 c5 7. d5 Qa5 8. Bd3 b5 9. cxb5 c4 10. Bc2 a6
1961 Mar del Plata – Round 6 – Reinhardt, Enrique – 0-1 – Byrne, Ray – G58 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Bd3 Nc6 7. d5 Ne5 8. Be2 c6 9. f4 Ned7 10. Nh3 Qb6
1961 WchT U26 08th – Round 12.3 – Jongsma, Alexander – 0-1 – Kalme, Charles I – G116 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. f4 c5 7. d5 Qa5 8. Bd3 h6 9. Bh4 e6 10. dxe6 Bxe6
1963 Reggio Emilia 6364 06th – Round 2 – Gereben, Erno – 1/2-1/2 – Fricker, Jean – G5 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. f4 c5 7. d5 Qa5 8. Qd2 a6 9. Nf3 e6 10. Bd3 exd5
1964 Tel Aviv olm – Round 1 – Bisguier, Arthur B – 1-0 – Aguayo Cruz, Ramon Uriel – G5 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Bg5 O-O 6. f4 c5 7. d5 Qa5 8. Bd3 e6 9. dxe6 Bxe6 10. Ne2 Nc6
1964 Tel Aviv olm fin-A – Round 13 – Bisguier, Arthur B – 1-0 – Cruz, Raul C. – G267 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Bg5 O-O 6. f4 c5 7. d5 Qa5 8. Bd3 e6 9. dxe6 Bxe6 10. Ne2 Nc6
1966 Tel Aviv 6th – Round 5 – Sliwa, Bogdan – 0-1 – Gat, Israel – G13 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Bd3 c5 7. d5 e6 8. Nge2 h6 9. Bh4 exd5 10. exd5 Nbd7
1966 USSR – Round 1 – Uusi, Gunnar – 0-1 – Karner, Hillary – G14 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Bg5 d6 6. Bd3 e5 7. d5 h6 8. Bh4 Qe8 9. Bxf6 Bxf6 10. h4 c6
1967 Olssons Memorial 6768 – Round 1 – Martens, Rolf – 1-0 – Ek, Hans – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Bd3 h6 7. Bh4 e5 8. d5 Nbd7 9. h3 Nc5 10. Bc2 a5
1968 Meldorf U26 – Round 1 – Kiffmeyer, Constanz – 1-0 – Mestrovic, Zvonimir – G2 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bg5 O-O 6. f4 c5 7. d5 b5 8. cxb5 a6 9. Qd2 Qa5 10. bxa6 Nxa6
1969 US Open – Round 2 – Bisguier, Arthur B – 1-0 – Krstic, Slavoljub – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Bg5 d6 6. f4 h6 7. Bh4 c6 8. Nf3 a6 9. a4 a5 10. Bd3 Na6
1969 Villa Gesell tt – Round 1 – Baos Merlo, Javier – 0-1 – Bolbochan, J. – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. f4 c5 7. d5 a6 8. Nf3 Qa5 9. Bd3 b5 10. O-O bxc4

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →