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

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur la case forte e5 et la paire de fous.

Côté adverse. Le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur la case forte e4, des fous actifs en b4 et b7 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nc6 (Développer Nb8) ; ...c5 (Rupture) ; ...d6 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ 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

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

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