E18g — Queen’s Indian: 7.Nc3 d5 8.Ne5

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 d5 8.Ne5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte f4, case forte b5, Bg2 actif, paire de fous.
Faiblesses adverses : arriéré c7.
Problèmes : Bc1 enfermé.
Plans :
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Be7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé.
Problèmes : arriéré c7.
Plans :
● ...Nbd7 — Développer Nb8

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E18g —

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 d5 8.Ne5

Eval: [+0.36]

Les coups candidats

8…Nbd7 — 46.0% (1689 parties) →

Ambassadeurs : Simonian, Hrair (6x), Hlinka, Michal (4x), Skembris, Spyridon (3x), Bernasek, Jan (3x), Most, Zdenek (3x), Auger, Bertrand (3x), Wicklund-Hansen, Gunnar (3x), Augoustis Funti, Alexis (3x)

8…c6 — 16.1% (591 parties) →

Ambassadeurs : Guimard, Carlos E (6x), Golombek, Harry (4x), Fries-Nielsen, Jens Ove (4x), Florjancic, Rudolf (4x), Frydman, Paulino (3x), Saemisch, Friedrich (3x), O'Kelly de Galway, Alberic (3x), Kourkoulos-Arditis, Stamatis (3x)

8…Na6 — 15.5% (570 parties) →

Ambassadeurs : Nun, Jiri (16x), Yudasin, Leonid (8x), Markmann, Ulrich (7x), Huebner, Robert (6x), Gorodetzky, David (6x), Kojder, Konrad (5x), Schneider, Lars-Ake (5x), Timman, Jan H (4x)

8…Qc8 — 8.1% (296 parties)

Ambassadeurs : Donner, Jan-Hein (3x), Botvinnik, Mikhail (2x), Saemisch, Friedrich (2x), Kottnauer, Cenek (2x), Szabados, Eugenio (2x), Füster, Géza (2x), Pietzsch, Wolfgang (2x), Peelen, Piet (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Nbd7	8…c6	8…Na6	8…Qc8
<1800	125	60%	14%	7%	2%
1800-2200	1620	55%	15%	7%	6%
2200-2600	1236	35%	15%	30%	9%
2600+	8	25%	—	75%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Nbd7	8…c6	8…Na6	8…Qc8
1870s	1	100%	—	—	—
1920s	17	41%	35%	—	18%
1930s	21	14%	52%	—	19%
1940s	22	23%	36%	—	41%
1950s	43	28%	30%	—	37%
1960s	48	23%	27%	2%	33%
1970s	150	24%	17%	42%	9%
1980s	244	28%	11%	45%	7%
1990s	581	34%	18%	23%	8%
2000s	942	51%	15%	11%	8%
2010s	1354	53%	15%	10%	6%
2020s	250	61%	13%	7%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Nbd7	53%	61%	▲ +8.1%
8…c6	15%	13%	▼ -2.1%
8…Na6	10%	7%	▼ -2.9%
8…Qc8	6%	2%	▼ -4.3%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 4 parties
Smyslov, Vladimir — 3 parties
Karpov, Anatoly — 3 parties
Botvinnik, Mikhail — 2 parties
Euwe, Max — 2 parties
Karpov, Aleksandr — 2 parties

Parties historiques

8…Nbd7 — 46.0% (1689 parties)

1871 — Heinicke, Herbert vs Seitz, Alexander — 1-0 — GER
1921 — Kostic, Barbara vs Davidson Gallego, Jorge — 1-0 — The Hague NED
1923 — von Brochowski, Christoph vs Helling, Bernd — 1-0 — Frankfurt GER
1923 — Bogoljubow, Efim vs Nimzowitsch, Aron — 1-0 — Carlsbad CZE
1923 — Pokorny, Alois vs Vukovic, Vladimir — 1-0 — Brno-Vienna

8…c6 — 16.1% (591 parties)

1923 — Smisch, F vs Nimzowitsch, Aron — 0-1 — Copenhagen DEN
1923 — Saemisch, Friedrich vs Nimzowitsch, Aron — 0-1 — Copenhagen DEN
1925 — Saemisch, Friedrich vs Haida, August Konrad — 1-0 — Marienbad CZE
1927 — Vajda, Arpad vs Gruenfeld, Ernst — 1/2-1/2 — Kecskemet HUN
1927 — Prokes, Ladislav vs Thelen, Bedrich — 1-0 — Prague Evony

8…Na6 — 15.5% (570 parties)

1967 — Edelsvard, Olle vs Johansson, Martin 1979 — 1/2-1/2 — corr SWE/K
1972 — Lein, Anatoly vs Lutikov, Anatoly S — 1/2-1/2 — Chelyabinsk RUS
1975 — Lehmann, Christina vs Alisalama Nirina Jean Michel — 1/2-1/2 — Halle GER
1976 — Smejkal, Jakub vs Byrne, Ray — 1/2-1/2 — Biel SUI
1976 — Huebner, Robert vs Byrne, Ray — 1/2-1/2 — Las Palmas ESP

8…Qc8 — 8.1% (296 parties)

1923 — Nimzowitsch, Aron vs Saemisch, Friedrich — 1-0 — Copenhagen DEN
1924 — Havasi, Kornel vs Vukovic, Vladimir — 0-1 — Gyor
1927 — Lokvenc, Josef vs Gruber, Theodor — 1/2-1/2 — Vienna AUT
1930 — Sarkozy, Balazs vs Glass, Eduard — 1/2-1/2 — Vienna AUT
1932 — Koltanowski, George vs Reeve, Harold Talbot — 1-0 — Whiteleys, London

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● c7
Chaînes	● f2→g3, h2→g3	● e6→d5, a7→b6, c7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0)	—
Cases faibles	● e4	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (4v3)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Actif (mob. 5)
Bb7		● Bb7 Ok (mob. 3)
Be7		● Be7 Actif (mob. 4)
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	—

Partie
1920 Gothenburg – Round 6 – Rubinstein, Akiba – 0-1 – Bogoljubow, Efim – G35 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 d5 7. Ne5 O-O 8. O-O c5 9. dxc5 Bxc5 10. Bf4 Ne4
1923 Copenhagen – Round 1 – Nimzowitsch, Aron – 1-0 – Saemisch, Friedrich – G8 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 Bxd5
1924 Gyor – Round 1 – Havasi, Kornel – 0-1 – Vukovic, Vladimir – G25 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 Bxd5
1927 Trebitsch mem11 – Round 2 – Lokvenc, Josef – 1/2-1/2 – Gruber, Theodor – G3 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. g3 Be7 6. Bg2 O-O 7. O-O d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. e4 Nxc3
1932 BCF Ch 25. Major Open – Round 10 – Koltanowski, George – 1-0 – Reeve, Harold Talbot – G15 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 exd5 10. Bg5 Rd8
1934 Leningrad – Round 1 – Belavenets, Sergey – 1/2-1/2 – Botvinnik, Mikhail – G47 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. Bf4 dxc4 10. Nxc4 Bxg2
1935 Warsaw ol Warsaw POL – Round 12 – Tartakower, Savielly – 1-0 – Steiner, Lajos – G22 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 exd5 10. Qb3 c6
1936 Trebitsch mem19 – Round 15 – Opocensky, Karel – 1-0 – Keller, Hans – G45 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Ne4 9. cxd5 exd5 10. Qc2 Nxc3
1938 It AVRO – Round 14 – Euwe, Max – 1-0 – Capablanca, Jose – G12 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Ne4 9. cxd5 exd5 10. Nxe4 dxe4
1942 Chocen – Round ? – Saemisch, Friedrich – 1-0 – Keller, Rudolf – G26 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. c4 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 exd5 10. Bg5 c6
1942 Chocen NT – Round ? – Katetov, Miroslav – 1-0 – Kottnauer, Cenek – G12 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 b6 7. Nc3 Bb7 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5
1946 Staunton, Groningen NED – Round 2 – Lundin, Erik – 0-1 – Botvinnik, Mikhail – G7 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5
1947 Chigorin Memorial – Round ? – Kottnauer, Cenek – 1/2-1/2 – Tsvetkov, Alexandar K – G85 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 d5 7. Ne5 O-O 8. O-O Qc8 9. cxd5 Nxd5 10. Nxd5 Bxd5
1947 Chigorin Memorial – Round 1 – Bondarevsky, Igor – 1-0 – Plater, Kazimierz – G20 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O b6 7. Ne5 Bb7 8. Nc3 Qc8 9. cxd5 exd5 10. Bg5 c6
1949 JUG Ch – Round 3 – Tot, Bora – 1-0 – Nedeljkovic, Srecko M – G15 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5
1949 Opatija m – Round 4 – Trifunovic, Petar – 1/2-1/2 – Najdorf, Miguel – G4 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5
1949 URS Ch, semi final – Round 16 – Bastrikov, Georgy – 1-0 – Aratovsky, Nikolay – G118 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 d5 7. Ne5 O-O 8. O-O Qc8 9. cxd5 exd5 10. Bg5 Qe6
1950 Mar del Plata – Round 12 – Marini, Liam – 1-0 – Alvarez Martin, Pedro – G101 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. e4 Nxc3
1950 URS Ch sf Tartu – Round 3 – Novotelnov, Nikolai – 0-1 – Kholmov, Ratmir D – G2 1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O b6 7. Nc3 Bb7 8. Ne5 Qc8 9. cxd5 Nxd5 10. e4 Nxc3
1950 Venice – Round 5 – Szabados, Eugenio – 0-1 – Donner, Jan-Hein – G52 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O b6 7. Nc3 Bb7 8. Ne5 Qc8 9. Bg5 dxc4 10. Qa4 Bxg2
1951 Augsburg – Round 14 – Heinicke, Herbert – 1-0 – Pfeiffer, Gerhard – G49 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 b6 7. Nc3 Bb7 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 Bxd5
1951 Hungary Ch – Round 1 – Füster, Géza – 1-0 – Gracs, Pal – G11 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 Bxd5
1951 URS Ch sf – Round 5 – Kopilov, Nikolay Georgiyevich – 0-1 – Smyslov, Vasily – G6 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 b6 7. Nc3 Bb7 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5
1953 Bucharest – Round 12 – Reicher, Emanoil-George – 1/2-1/2 – Smyslov, Vladimir – G116 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5
1953 Hoogovens – Round 9 – Füster, Géza – 1-0 – Bouwmeester, Hans – G50 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5
1954 Olympiad final B – Round 1 – Lindblom, Peter – 0-1 – Nievergelt, Erwin – G14 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 d5 8. Ne5 Qc8 9. Bg5 dxc4 10. Nxc4 Bxg2
1960 Madrid zt – Round 1 – Portisch, Lajos – 1/2-1/2 – Pietzsch, Wolfgang – G4 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5
1960 Nimzowitsch Memorial – Round ? – Kolvig, Bent – 1-0 – Pietzsch, Wolfgang – G24 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. d4 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5
1962 IBM – Round 1 – Dunkelblum, Arthur – 1-0 – Kool, Gerard – G14 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. d4 d5 8. Ne5 c5 9. cxd5 exd5 10. dxc5 Bxc5
1964 BRA Ch – Round 2 – Dos Santos Teofilo, Alberto – 1-0 – Alves, Francisco H B Severino – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 exd5 10. Bg5 Rd8
1964 Hoogovens – Round ? – Van Scheltinga, Theo – 1-0 – Donner, Jan-Hein – G64 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 exd5 10. Bg5 Qe6
1965 FRG Ch Bad Aibling – Round 13 – Besser, Hans – 1/2-1/2 – Huebner, Robert – G28 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 b6 7. Nc3 Bb7 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 Bxd5
1965 Hastings6566 – Round 3 – Nicolai, Werner – 0-1 – Lee, Peter N – G13 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 exd5 10. Bg5 Qe6
1967 Copenhagen – Round 1 – Blom, Kaj – 1-0 – Kennefick, M. – G11 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5
1967 CSR Ch – Round 6 – Ujtelky, Maximilian – 1/2-1/2 – Augustin, Josef – G37 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 b6 7. Ne5 Bb7 8. Nc3 Qc8 9. cxd5 Nxd5 10. e4 Nf6
1967 Groningen – Round 1 – Zara, Dan – 1/2-1/2 – Karpov, Aleksandr – G1 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5
1968 Lasker Memorial – Round 1 – Barczay, Laszlo – 1/2-1/2 – Bronstein, Anna – G2 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O b6 7. Ne5 Bb7 8. Nc3 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5
1968 Memorial Em. Lasker – Round 12 – Espig, Lutz – 0-1 – Zinn, Lothar – G36 1. d4 d5 2. Nf3 e6 3. c4 b6 4. g3 Be7 5. Bg2 Nf6 6. O-O O-O 7. Nc3 Bb7 8. Ne5 Ne4 9. cxd5 exd5 10. Qc2 Nxc3

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