E14o — Queen’s Indian: 4.e3 Bb7 5.Bd3 d5 6.O-O Bd6 7.b3

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 d5 6.O-O Bd6 7.b3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Bb2 (Fianchetto, fou sur la grande diagonale — 71 % des parties) ; cxd5 (Capture en d5, Occuper le centre — 13 % des parties) ; Nc3 (Développer b1 — 12 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 83 % des parties) ; ...Nbd7 (Développer b8 — 14 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→e3, b3→c4, e3→d4	● e6→d5, a7→b6, c7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 3)
Bd3	● Bd3 Actif (mob. 6)
Bd6		● Bd6 Actif (mob. 9)
Bb7		● Bb7 Ok (mob. 3)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● c1, ● a1)	3 (● b8, ● a8, ● h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre
Droits de roque	—	O-O / O-O-O

Thèmes

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

Partie
1958 NLD Ch Amsterdam NED – Round 9 – Spanjaard, Eduard – 1/2-1/2 – Donner, Jan-Hein – G10 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Bb2 Ne4 9. Nbd2 Nd7 10. Qc2 f5
1958 Portoroz Interzonal – Round 19 – Pachman, Ludek – 1/2-1/2 – Averbakh, Yuri L – G176 1. c4 Nf6 2. Nf3 e6 3. d4 b6 4. e3 Bb7 5. Bd3 d5 6. b3 Bd6 7. O-O O-O 8. Bb2 Nbd7 9. Ne5 dxc4 10. bxc4 c5
1959 Lima – Round 9 – Pachman, Ludek – 1/2-1/2 – Sanguinetti, Raul – G46 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. b3 Bd6 7. O-O O-O 8. Nc3 Nbd7 9. Bb2 a6 10. a4 Qe7
1962 Reggio Emilia ITA – Round 10 – Rabar, Braslav – 1/2-1/2 – Filip, Miroslav – G38 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Bb2 Nbd7 9. Nbd2 Ne4 10. Qc2 a6
1962 Varna olm – Round 1 – Filip, Marius Liviu – 0-1 – Botvinnik, Mikhail – G24 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Bb2 Nbd7 9. Ne5 c5 10. Qe2 Qc7
1963 Sochi – Round 7 – Bukic, Enver – 1/2-1/2 – Smyslov, Vladimir – G44 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Nc3 Nbd7 9. Bb2 a6 10. Qe2 dxc4
1964 Belgrade – Round 8 – Flesch, János – 1/2-1/2 – Parma, Bruno – G57 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Bb2 Nbd7 9. Nbd2 Ne4 10. Qe2 a6
1964 Malaga – Round 7 – Toran Albero, Roman – 0-1 – Portisch, Lajos – G30 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Bb2 Nbd7 9. Ne5 c5 10. Nd2 cxd4
1965 Budapest HUN – Round 3 – Lengyel, Levente – 1/2-1/2 – Taimanov, Mark E – G15 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Bb2 Ne4 9. Nc3 Nd7 10. Nb5 Be7
1965 Pardubice – Round 15 – Machacek, Petr – 0-1 – Janata, Michael – G94 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Bb2 Nbd7 9. Nbd2 Qe7 10. Ne5 c5
1968 Hungary – Round 1 – Szabo, Ladislav – 1/2-1/2 – Lengyel, Laszlo – G55 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Bb2 Nbd7 9. Ne5 Qe7 10. f4 Ne4
1969 Palma de Mallorca – Round 7 – Toran Albero, Roman – 1/2-1/2 – Damjanovic, Marko – G64 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Bb2 Ne4 9. Qe2 Nd7 10. Nbd2 f5
1970 Palma de Mallorca Interzonal – Round 9 – Taimanov, Mark – 1/2-1/2 – Polugaevsky, Lev – G112 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Bb2 Nbd7 9. Qe2 c5 10. cxd5 Nxd5
1971 Hoogovens – Round 4 – Petrosian, Tigran L. – 1/2-1/2 – Lengyel, Laszlo – G109 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O d5 6. b3 Bd6 7. c4 O-O 8. Bb2 Nbd7 9. Nc3 a6 10. Rc1 Qe7
20. European Teams 2015 – Round 1.7 – Iordachescu, Viorel – 1/2-1/2 – Almasi, Zoltan – G46 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. cxd5 exd5 9. Ba3 Bxa3 10. Nxa3 Qe7
Linares 1989 – Round 1 – Portisch, Lajos – 1/2-1/2 – Sokolov, Andrei – G16 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Bb2 c5 9. cxd5 exd5 10. Nc3 Nc6
Manila Interzonal 1990 – Round 2 – Portisch, Lajos – 1-0 – Chandler, Murray G – G32 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 Nbd7 8. Bb2 O-O 9. Nc3 a6 10. Rc1 Ne4
Mar del Plata 1982 – Round 1 – Portisch, Lajos – 1-0 – Franco Ocampos, Zenon – G31 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. b3 Bd6 7. O-O O-O 8. Bb2 Nbd7 9. Nc3 a6 10. Rc1 Ne4
Montreal 1979 – Round 10 – Spassky, Alexandre – 0-1 – Al Tal, Ammar – G41 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. b3 Bd6 7. O-O O-O 8. Bb2 Nbd7 9. Nbd2 Qe7 10. Rc1 Rad8
World Rapid 2021 – Round 6.44 – Bluebaum, Matthias – 1/2-1/2 – Sadhwani, Raunak – G356 1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 b6 5. O-O Bb7 6. b3 Bd6 7. c4 Nbd7 8. cxd5 exd5 9. Ba3 Bxa3 10. Nxa3 a6

E14o — Queen’s Indian (1958)

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 d5 6.O-O Bd6 7.b3

Les coups candidats

7…O-O — 83.3% (512 parties)

Ambassadeurs : Portisch, Lajos (7x), Kosyrev, Vladimir (6x), Lengyel, Levente (4x), Franco Ocampos, Zenon (4x), Balashov, Yuri (4x), Dobosz, Henryk (3x), Sprotte, Norbert (3x), Sturua, Zurab (3x)

7…Nbd7 — 14.5% (89 parties)

Ambassadeurs : Rashkovsky, Nukhim N (3x), Schauwecker, Meinrad (2x), Zagrebelny, Sergey (2x), Zatonskih, Anna (2x), Rekuc, Patryk (2x), Lenderman, Aleksandr (2x), Padevsky, Nikola (1x), Filipov, Filip (1x)

7…Qe7 — 1.0% (6 parties)

Ambassadeurs : Kosic, Dragan (3x), Djordjevic, Vuk (2x), Gagarin, Vadim (1x), Denisov, Igor (1x), Araptanova, Irina (1x), Zivkovic, Nemanja (1x), Panjwani, Raja (1x), Krush, Irina (1x)

7…c5 — 0.5% (3 parties)

Ambassadeurs : Certek, Pavel (1x), Mrva, Vladimir (1x), Araptanova, Irina (1x), Shirova, Yana (1x), Egan, Michael P W (1x), Barclay, Alex (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…O-O	7…Nbd7	7…Qe7	7…c5
<1800	21	81%	14%	—	—
1800-2200	144	85%	12%	1%	1%
2200-2600	365	81%	17%	1%	1%
2600+	25	96%	4%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…O-O	7…Nbd7	7…Qe7	7…c5
1950s	3	100%	—	—	—
1960s	12	92%	8%	—	—
1970s	21	81%	19%	—	—
1980s	41	83%	17%	—	—
1990s	67	85%	12%	—	1%
2000s	124	85%	15%	—	—
2010s	225	84%	12%	2%	1%
2020s	122	79%	20%	1%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…O-O	84%	79%	▼ -5.3%
7…Nbd7	12%	20%	▲ +7.7%
7…Qe7	2%	1%	▼ -1.4%
7…c5	1%	0%	▼ -0.9%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 4 parties
Karpov, Anatoly — 2 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

7…O-O — 83.3% (512 parties)

1958 — Spanjaard, Eduard vs Donner, Jan-Hein — 1/2-1/2 — NLD-ch Amsterdam NED
1958 — Pachman, Ludek vs Averbakh, Yuri L — 1/2-1/2 — Portoroz SLO
1959 — Pachman, Ludek vs Sanguinetti, Raul — 1/2-1/2 — Lima PER
1962 — Jimenez Alastre Jorge Ernesto vs O'Kelly de Galway, Alberic — 0-1 — Varna olm
1962 — Filip, Miroslav vs Botvinnik, Mikhail — 0-1 — Varna olm

7…Nbd7 — 14.5% (89 parties)

1962 — Padevsky, Nikola vs Filipov, Filip — 1/2-1/2 — Sofia BUL
1970 — Schauwecker, Meinrad vs Leitner, Maximilian — 1-0 — Thalwil
1972 — Schauwecker, Meinrad vs Ott, Roland — 1-0 — Arosa
1976 — Miguel, Nahuel vs Petursson, Margeir — 1-0 — Reykjavik Reykjavik ISL
1977 — Sapundjiev, Georgi Ing vs Khasin, Abram — 1/2-1/2 — CCOL8 fin-03 7782

7…Qe7 — 1.0% (6 parties)

2012 — Gagarin, Vadim vs Denisov, Igor — 1/2-1/2 — Moscow RUS
2014 — Araptanova, Irina vs Zivkovic, Nemanja — 0-1 — Senta SRB
2014 — Panjwani, Raja vs Krush, Irina — 1-0 — Edmonton CAN
2018 — Kosic, Dragan vs Djordjevic, Vuk — 1-0 — Paracin SRB
2019 — Kosic, Dragan vs Djordjevic, Vuk — 0-1 — Paracin SRB

7…c5 — 0.5% (3 parties)

1997 — Certek, Pavel vs Mrva, Vladimir — 1-0 — Slovakia
2016 — Araptanova, Irina vs Shirova, Yana — 1/2-1/2 — Kolomna RUS
2019 — Egan, Michael P W vs Barclay, Alex — 1/2-1/2 — ICCF

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