E16b — Queen’s Indian: Capablanca, 6.Nbd2

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Nbd2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e5, paire de fous.
Faiblesses adverses : roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bg2 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, Bb4 actif, Bb7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, roi blanc au centre.
Problèmes : roi au centre, 3 pièces non développées (B8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nc6 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...d6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E16b — Capablanca

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Nbd2

Eval: [+0.16]

Les coups candidats

6…O-O — 76.8% (1659 parties) →

Ambassadeurs : Naumkin, Igor (11x), Grivas, Efstratios (9x), Alekhine, Alexander (8x), Hracek, Zbynek (8x), Vukic, Milan (7x), Murshed, Niaz (7x), Dizdar, Goran (6x), Can, Ecrin Azra (6x)

6…c5 — 11.7% (252 parties)

Ambassadeurs : Ivkov, Borislav (6x), Hecht, Hans-Joachim (5x), Parma, Bruno (4x), Capablanca, Jose (3x), Barkhagen, Jonas (3x), Stefanova, Antoaneta (3x), Abdulla Hesham Alkhoori (3x), Popov, Vladimir Valentinovich (3x)

6…Ne4 — 5.6% (122 parties)

Ambassadeurs : Chekhover, Vitaly (2x), Rejfir, Josef (2x), Malich, Burkhard, Dr. (2x), Lisitsin, Georgy (1x), Alvarez Martin, Pedro (1x), Falcon, Enrique (1x), Alekhine, Alexander (1x), FlohrMonosson, L. (1x)

6…a5 — 1.3% (29 parties)

Ambassadeurs : Nikolov, Nikolay Petrov (2x), Gheorghiu, Florin (1x), Larsen, Bent (1x), Smirnov, Andrey (1x), Ivanov, Michail (1x), Kohler, Thomas (1x), da Silva Guenther, Tobias (1x), Conceicoa, P (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…O-O	6…c5	6…Ne4	6…a5
<1800	26	73%	12%	4%	—
1800-2200	630	80%	7%	7%	1%
2200-2600	1188	78%	13%	4%	2%
2600+	39	62%	33%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…O-O	6…c5	6…Ne4	6…a5
1920s	23	74%	17%	4%	—
1930s	37	70%	11%	19%	—
1940s	12	58%	17%	25%	—
1950s	11	64%	18%	9%	—
1960s	30	57%	23%	20%	—
1970s	55	64%	29%	4%	2%
1980s	92	74%	15%	5%	—
1990s	269	79%	12%	3%	1%
2000s	519	78%	10%	6%	1%
2010s	871	77%	12%	6%	1%
2020s	241	81%	6%	4%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…O-O	77%	81%	▲ +3.9%
6…c5	12%	6%	▼ -5.8%
6…Ne4	6%	4%	▼ -1.8%
6…a5	1%	5%	▲ +4.1%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 10 parties
Karpov, Anatoly — 3 parties
Carlsen, Magnus — 2 parties
Ding, Liren — 1 partie
Gukesh D — 1 partie

Parties historiques

6…O-O — 76.8% (1659 parties)

1926 — Buerger, Victor vs Colle, Edgar — 1-0 — Scarborough ENG
1926 — Rubinstein, Akiba vs Alekhine, Alexander — 0-1 — Semmering AUT
1926 — Thomas, George Alan vs Saunders, Harold — 1-0 — Scarborough/ North Yorkshire
1926 — Alekhine, Alexander vs Mirlas, Luis — 1-0 — Buenos Aires ARG
1926 — Soultanbeieff, Victor vs Lenglez, M. — 1-0 — ESP

6…c5 — 11.7% (252 parties)

1928 — Fairhurst, William vs Yates, Fred Dewhirst — 1/2-1/2 — Tenby
1928 — Alekhine, Alexander vs Achilles Frydman — 1/2-1/2 — Lodz POL
1929 — Price, Hubert E vs Capablanca, Jose — 0-1 — Hastings Town Hall
1929 — Price Almanza , Edgard Gaed vs Capablanca, Jose — 0-1 — Hastings ENG
1930 — Alekhine, Alexander vs Schreiber, Eitan — 1/2-1/2 — Subotica simultaan

6…Ne4 — 5.6% (122 parties)

1928 — Reti, Richard vs Capablanca, Jose — 1/2-1/2 — Bad Kissingen GER
1931 — Alekhine, Alexander vs FlohrMonosson, L. — 1/2-1/2 — Nice consult
1935 — Gygli, Fritz vs Hasenfuss, Wolfgang — 1-0 — Warsaw POL
1935 — Sacconi, Antonio vs Napolitano, Mario — 1-0 — Firenze ITA
1936 — Lisitsin, Georgy vs Chekhover, Vitaly — 1/2-1/2 — Moscow RUS

6…a5 — 1.3% (29 parties)

1974 — Gheorghiu, Florin vs Larsen, Bent — 1/2-1/2 — Manila PHI
1993 — Martinovsky, Eugene vs Kaushansky, Leonid — 1/2-1/2 — Chicago op Chicago, IL USA
1994 — Kohler, Thomas vs da Silva Guenther, Tobias — 1-0 — Berlin GER
1997 — Smirnov, Andrey vs Ivanov, Michail — 1-0 — Moscow RUS
1999 — Conceicoa, P vs Damaso, Rui — 1/2-1/2 — Loures POR

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● a7→b6, c7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (2v0)	● d5 (3v1), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Enfermé (mob. 2)
Bb4		● Bb4 Actif (mob. 8)
Bb7		● Bb7 Actif (mob. 6)
Paire de fous	● Oui	● Oui
Clouages	● knight d2	—
Non développées	3 (c1, a1, h1)	3 (b8, a8, h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1926 Budapest – Round 1 – Colle, Edgar – 1/2-1/2 – Monticelli, Mario – G10 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 Be7 7. O-O c5 8. dxc5 bxc5 9. b3 O-O 10. Bb2 Qc7
1928 Bad Kissingen – Round 11 – Reti, Richard – 1/2-1/2 – Capablanca, Jose – G61 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 Ne4 7. O-O Nxd2 8. Bxd2 Bxd2 9. Qxd2 d6 10. Rfd1 O-O
1928 BCF Ch 21st – Round 10 – Fairhurst, William – 1/2-1/2 – Yates, Fred Dewhirst – G18 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 c5 7. dxc5 Bxc5 8. O-O O-O 9. a3 Nc6 10. b4 Be7
1929 Hastings – Round 5 – Price Almanza , Edgard Gaed – 0-1 – Capablanca, Jose – G7 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 c5 7. e3 cxd4 8. exd4 Qc7 9. O-O O-O 10. a3 Bxd2
1929 Hastings Premier /30 10th – Round 5 – Price, Hubert E – 0-1 – Capablanca, Jose – G11 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 c5 7. e3 cxd4 8. exd4 Qc7 9. O-O O-O 10. a3 Bxd2
1932 Mexico City – Round 9 – Kashdan, Isaac – 1-0 – Soto Larrea, Manuel – G20 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 c5 7. a3 Bxd2+ 8. Qxd2 cxd4 9. Qxd4 Nc6 10. Qc3 Qc7
1935 6. C.to Italiano – Round 1 – Sacconi, Antonio – 1-0 – Napolitano, Mario – G1 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 Ne4 7. O-O Nxd2 8. Bxd2 Bxd2 9. Qxd2 O-O 10. d5 d6
1936 Moskou m – Round 6 – Lisitsin, Georgy – 1/2-1/2 – Chekhover, Vitaly – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 Ne4 7. O-O Nxd2 8. Bxd2 Bxd2 9. Qxd2 O-O 10. Rac1 d6
1936 URS All-Union YM – Round 4 – Riumin, Nikolai – 1/2-1/2 – Chekhover, Vitaly – G5 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 Ne4 7. O-O Bxd2 8. Bxd2 Nxd2 9. Qxd2 O-O 10. Rac1 d6
1939 Buenos Aires ol f-A – Round 8 – Opocensky, Karel – 0-1 – Capablanca, Jose – G153 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 c5 7. O-O cxd4 8. Qa4 Nc6 9. Nb3 Bc5 10. Bg5 Qc7
1940 URS-sf – Round 1 – Fridman, Daniel – 1/2-1/2 – Chekhover, Vitaly – G25 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 c5 7. dxc5 bxc5 8. O-O O-O 9. Nb3 Qb6 10. a3 Ba5
1946 American Continental – Round 1 – Alvarez Martin, Pedro – 1/2-1/2 – Falcon, Enrique – G10 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 Ne4 7. O-O Nxd2 8. Bxd2 Bxd2 9. Qxd2 Be4 10. Ne1 Bxg2
1951 Sopot – Round 3 – Makarczyk, Kazimierz – 1/2-1/2 – Szabo, Stefan – G14 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. c4 e6 5. Bg2 Bb4+ 6. Nbd2 Na6 7. O-O O-O 8. Qc2 c5 9. a3 Bxd2 10. Bxd2 cxd4
1959 FRG Ch 05th – Round 14 – Schuster, Theodor – 0-1 – Jaeger, Walter – G33 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 Ne4 7. O-O Nxd2 8. Bxd2 Bxd2 9. Qxd2 O-O 10. Rfe1 f5
1961 CSR Ch – Round 3 – Rejfir, Josef – 1/2-1/2 – Ratolistka, Josef – G22 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 Ne4 7. O-O Nxd2 8. Bxd2 Bxd2 9. Nxd2 Bxg2 10. Kxg2 d5
1961 ROM Ch – Round 9 – Ghitescu, Theodor – 0-1 – Botez, Constantin – G55 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nb3 Be7 10. Bf4 Nc6
1966 La Habana olm fin-B – Round 9 – Rantanen, Matti – 1-0 – Sliwa, Bogdan – G129 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 c5 7. O-O cxd4 8. Nb3 O-O 9. Nbxd4 Nc6 10. a3 Be7
1966 Malaga 06th – Round 7 – Ulvestad, Olaf – 1-0 – Gonzalez Haro, Emilio – G14 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 Ne4 7. a3 Nxd2 8. Bxd2 Bxd2+ 9. Qxd2 O-O 10. O-O d6
1967 Moscow – Round 1 – Uhlmann, Wolfgang – 1/2-1/2 – Portisch, Lajos – G54 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Nbd2 Bb7 6. Bg2 c5 7. a3 Bxd2+ 8. Qxd2 cxd4 9. Qxd4 Nc6 10. Qh4 Rc8
1967 Sarajevo – Round 4 – Savon, Vladimir – 1/2-1/2 – Ivkov, Borislav – G21 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 c5 7. a3 Bxd2+ 8. Bxd2 cxd4 9. O-O Qc7 10. Bf4 d6
1968 DDR Ch 17th – Round 13 – Uhlmann, Wolfgang – 1/2-1/2 – Liebert, Heinz – G48 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Nbd2 Bb7 6. Bg2 Ne4 7. O-O Nxd2 8. Bxd2 Bxd2 9. Qxd2 d6 10. d5 e5
1968 DDR Ch 17th – Round 8 – Moehring, Guenther – 1/2-1/2 – Malich, Burkhard, Dr. – G8 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 Ne4 7. O-O Nxd2 8. Bxd2 Bxd2 9. Qxd2 d6 10. d5 e5
1968 Skopje/Ohrid – Round 17 – Uhlmann, Wolfgang – 1/2-1/2 – Parma, Bruno – G142 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Nbd2 Bb7 6. Bg2 c5 7. a3 Bxd2+ 8. Qxd2 cxd4 9. O-O O-O 10. Qxd4 Nc6
1969 Buesum – Round 9 – Zaitsev, Alexander – 1/2-1/2 – Ivkov, Borislav – G25 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Nbd2 Bb7 6. Bg2 c5 7. O-O cxd4 8. Nb3 O-O 9. Nbxd4 Be7 10. b3 Nc6
1969 Schwerin – Round 9 – Hennings, Artur – 1/2-1/2 – Malich, Burkhard, Dr. – G69 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 Ne4 7. O-O Nxd2 8. Bxd2 Bxd2 9. Qxd2 d6 10. Rfd1 Nd7
1972 Skopje ol (Men) fin-A – Round 12 – Lombard, Andre – 1/2-1/2 – Jansson, Borje – G168 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. b3 d5 10. Bb2 Nc6
1974 Manila – Round 13 – Gheorghiu, Florin – 1/2-1/2 – Larsen, Bent – G57 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Nbd2 Bb7 6. Bg2 a5 7. O-O O-O 8. Qc2 d5 9. Ne5 Qc8 10. cxd5 Bxd5
Amber-blindfold 16th 2007 – Round 2 – Vallejo Pons, Francisco – 1-0 – Carlsen, Magnus – G4 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. g3 Bb4+ 5. Nbd2 Bb7 6. Bg2 c5 7. a3 Bxd2+ 8. Qxd2 cxd4 9. Qxd4 Nc6 10. Qd3 Ne5
Bugojno 1978 – Round 11 – Hort, Vlastimil – 1/2-1/2 – Ivkov, Borislav – G58 1. c4 e6 2. d4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 c5 7. a3 Bxd2+ 8. Qxd2 cxd4 9. Qxd4 Nc6 10. Qc3 Rc8
Cote d'Ivoire Blitz 2019 – Round 13.2 – Vachier-Lagrave, Maxime – 1-0 – Amin, Bassem – G62 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. b3 d5 10. Bb2 Nbd7
World Blitz 2017 – Round 2.21 – Akobian, Varuzhan – 1-0 – Fedorchuk, Sergey A. – G74 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Nbd2 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. b3 d5 10. Bb2 Nbd7

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