E14i — Queen’s Indian: 4.e3 Bb7 5.Bd3 Bb4+ 6.Nbd2 O-O 7.O-O d5 8.a3

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 Bb4+ 6.Nbd2 O-O 7.O-O d5 8.a3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte e5, Bd3 actif, paire de fous.
Faiblesses adverses : arriéré c7, bishop b4 en prise.
Problèmes : Bc1 enfermé, arriéré b2.
Plans :
● Bd2 — Développer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : avant-poste e4(C), Bb4 actif, paire de fous.
Faiblesses adverses : arriéré b2, Bc1 enfermé.
Problèmes : arriéré c7.
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E14i —

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 Bb4+ 6.Nbd2 O-O 7.O-O d5 8.a3

Eval: [+0.11]

Les coups candidats

8…Be7 — 61.6% (330 parties) →

Ambassadeurs : Cramling, Pia (6x), Kholmov, Ratmir D (5x), Dreev, Aleksey (4x), Kiselev, Sergey. (3x), Knezevic, Milorad (3x), Ruban, Vadim (3x), Balashov, Yuri (3x), Bolbochan, J. (2x)

8…Bd6 — 21.5% (115 parties)

Ambassadeurs : Eperjesi, Laszlo Dr. (3x), Dvoretzky, Mark (2x), Gaprindashvili, Nona (2x), Sokolsky, Alexey (1x), Vulfson, Vladimir (1x), Mikkov, Uno (1x), Chekhover, Vitaly (1x), Bilek, Istvan (1x)

8…Bxd2 — 16.6% (89 parties)

Ambassadeurs : Limbos, Paul (2x), Langeweg, Kick (2x), Ujtelky, Maximilian (2x), Chumfwa, Stanley (2x), Pachman, Ludek (1x), Unzicker, Wolfgang (1x), Gobert, Jozef (1x), Bachtiar, Ahmad Ina (1x)

8…dxc4 — 0.4% (2 parties)

Ambassadeurs : Janssen, Rainer (1x), Geirnaert, Steven (1x), Wulkan, Martin (1x), Karlsson, Mikael 1980 (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Be7	8…Bd6	8…Bxd2	8…dxc4
<1800	5	60%	20%	20%	—
1800-2200	95	57%	29%	13%	1%
2200-2600	339	62%	21%	17%	0%
2600+	23	70%	17%	13%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Be7	8…Bd6	8…Bxd2	8…dxc4
1930s	1	100%	—	—	—
1940s	3	67%	33%	—	—
1950s	7	29%	14%	57%	—
1960s	18	67%	17%	17%	—
1970s	37	59%	24%	16%	—
1980s	51	73%	20%	8%	—
1990s	98	60%	23%	16%	—
2000s	131	53%	24%	21%	2%
2010s	158	66%	20%	14%	—
2020s	32	66%	12%	22%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Be7	66%	66%	-0.2%
8…Bd6	20%	12%	▼ -7.8%
8…Bxd2	14%	22%	▲ +8.0%
8…dxc4	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 2 parties
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 2 parties

Parties historiques

8…Be7 — 61.6% (330 parties)

1938 — Reinhardt, Heinrich vs Herrmann, Hans, Dr. — 0-1 — Bad Oeynhausen GER
1941 — Eliskases, Erich vs Bolbochan, J. — 1/2-1/2 — Mar del Plata ARG
1946 — Letelier Martner, Rene vs Bolbochan, J. — 1/2-1/2 — Mar del Plata ARG
1958 — Bobocov, M. vs Szokolov, V. — 1/2-1/2 — Balatonfured
1959 — Beni, Alfred vs Unzicker, Wolfgang — 1/2-1/2 — Lugano SUI

8…Bd6 — 21.5% (115 parties)

1942 — Sokolsky, Alexey vs Vulfson, Vladimir — 1-0 — Kuibyshev
1959 — Mikkov, Uno vs Chekhover, Vitaly — 1-0 — Leningrad RUS
1962 — Bilek, Istvan vs Lengyel, Laszlo — 1/2-1/2 — Budapest HUN
1962 — Geller, Efim P. vs Fuchs, Reinhart — 1-0 — Varna BUL
1964 — Korchnoi, Viktor vs Vladimirov, Boris T — 1-0 — Leningrad RUS

8…Bxd2 — 16.6% (89 parties)

1955 — Gobert, Jozef vs Limbos, Paul — 1/2-1/2 — Kortrijk
1955 — Lemaire, Robert vs Limbos, Paul — 1/2-1/2 — Kortrijk
1955 — Ujtelky, Maximilian vs Dolezal, Jiri — 1-0 — Prague CZE
1955 — Ujtelky, Maximilian vs Urbanec, Karel — 0-1 — Prague CZE
1961 — Pachman, Ludek vs Unzicker, Wolfgang — 1/2-1/2 — Oberhausen etc

8…dxc4 — 0.4% (2 parties)

2002 — Janssen, Rainer vs Geirnaert, Steven — 1/2-1/2 — Dieren NED
2006 — Wulkan, Martin vs Karlsson, Mikael 1980 — 1/2-1/2 — Sweden

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● b2	● c7
Chaînes	● b2→a3, f2→e3, e3→d4	● e6→d5, a7→b6, c7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bd3	● Bd3 Actif (mob. 7)
Bb4		● Bb4 Actif (mob. 7)
Bb7		● Bb7 Ok (mob. 3)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	2 (b8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5, ● e3-e4	● …e6-e5

Partie
1942 Kuibyshev – Round 1 – Sokolsky, Alexey – 1-0 – Vulfson, Vladimir – G4 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O d5 8. a3 Bd6 9. b4 c5 10. dxc5 bxc5
1955 CSR Ch – Round 1 – Ujtelky, Maximilian – 1-0 – Dolezal, Jiri – G4 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O d5 8. a3 Bxd2 9. Nxd2 Nbd7 10. b3 e5
1955 CSR Ch – Round 14 – Ujtelky, Maximilian – 0-1 – Urbanec, Karel – G108 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O d5 8. a3 Bxd2 9. Bxd2 Ne4 10. Be1 c5
1961 Oberhausen etc – Round 7 – Pachman, Ludek – 1/2-1/2 – Unzicker, Wolfgang – G171 1. c4 Nf6 2. Nf3 b6 3. d4 Bb7 4. e3 e6 5. Bd3 Bb4+ 6. Nbd2 O-O 7. O-O d5 8. a3 Bxd2 9. Qxd2 dxc4 10. Bxc4 c5
1962 Hungary – Round 14 – Bilek, Istvan – 1/2-1/2 – Lengyel, Laszlo – G107 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. e3 b6 6. Bd3 Bb7 7. O-O d5 8. a3 Bd6 9. b4 a5 10. c5 Be7
1962 Varna olm – Round 3 – Geller, Efim P – 1-0 – Fuchs, Reinhart – G121 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O d5 8. a3 Bd6 9. b4 c5 10. cxd5 exd5
1964 Leningrad – Round ? – Korchnoi, Viktor – 1-0 – Vladimirov, Boris T – G11 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O d5 8. a3 Bd6 9. b4 c6 10. e4 dxe4
1966 Hoogovens – Round 1 – Langeweg, Kick – 1/2-1/2 – Bachtiar, Ahmad Ina – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. Nbd2 O-O 7. O-O d5 8. a3 Bxd2 9. Bxd2 Nbd7 10. b4 dxc4
1966 Hoogovens – Round 9 – Langeweg, Kick – 1/2-1/2 – Bachtiar, Arovah – G43 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. Nbd2 O-O 7. O-O d5 8. a3 Bxd2 9. Bxd2 Nbd7 10. b4 dxc4
1971 Moscow – Round 1 – Vikulov, Alexander – 0-1 – Dvoretzky, Mark – G112 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. Nbd2 O-O 7. O-O d5 8. a3 Bd6 9. Qe2 Ne4 10. b3 Nd7
FIDE-Wch k.o. 1999 – Round 6.1 – Khalifman, Alexander – 1/2-1/2 – Nisipeanu, Liviu-Dieter – G118 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. Nbd2 O-O 7. O-O d5 8. a3 Bxd2 9. Bxd2 Nbd7 10. cxd5 Bxd5
Horgen CS 1994 – Round 11 – Lutz, Christopher – 1/2-1/2 – Nikolic, Predrag – G47 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 O-O 6. Bd3 Bb7 7. O-O d5 8. a3 Bxd2 9. Qxd2 a5 10. b3 Nbd7
Munich Intel Express blitz '5 1994 – Round 1 – Dreev, Aleksey – 1/2-1/2 – Nikolic, Predrag – G7 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 O-O 5. e3 b6 6. Bd3 Bb7 7. O-O d5 8. a3 Bd6 9. b4 c5 10. bxc5 bxc5
Tal Memorial Blitz 2014 – Round 18.4 – Kramnik, Vladimir – 1-0 – Morozevich, Alexander – G106 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. e3 b6 6. Bd3 Bb7 7. O-O d5 8. a3 Bd6 9. b4 dxc4 10. Nxc4 Nbd7
URS Spartakiad 1979 – Round 8 – Kasparov, Garry – 1-0 – Butnorius, Algimantas – G25 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. e3 b6 6. Bd3 Bb7 7. O-O d5 8. a3 Bxd2 9. Bxd2 Nbd7 10. cxd5 Bxd5

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