E47c — Nimzo-Indian: 4.e3 O-O 5.Bd3 d6

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte e4….

Atouts. Les Blancs s'appuient sur les cases fortes e4 et b5, un fou actif en d3 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g1, le fou c1 et les tours a1 et h1).

Plans. Nf3 (Développer Ng1) ; Bd2 (Développer Bc1).

♚ 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 un fou actif en b4 et la paire de fous.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...c6 (Rupture) ; ...c5 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● c7→d6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● b5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e4 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bd3	● Bd3 Actif (mob. 8)
Bb4		● Bb4 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	4 (● g1, ● c1, ● a1, ● h1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e3-e4, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e6-e5

Partie
1930 Hamburg ol (Men) – Round 6 – Winter, William – 1-0 – Steiner, Endre – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Re8 8. f3 exd4 9. exd4 h6 10. Ne4 d5
1930 Hamburg olm – Round 1 – De Winter Gallegos, Willy – 1-0 – Steiner, Endre – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Re8 8. f3 exd4 9. exd4 h6 10. Ne4 d5
1931 Argentina – Round 17 – Bolbochan, J. – 1-0 – Iliesco, Juan – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Bxc3 8. Nxc3 Re8 9. dxe5 dxe5 10. Qc2 Nbd7
1934 Bad Liebenwerda – Round 4 – Eliskases, Erich – 0-1 – Henneberger, Walter – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O c5 8. dxe5 dxe5 9. Qc2 Bxc3 10. Nxc3 Nc6
1939 Leningrad/Moscow – Round 3 – Alatortsev, Vladimir N. – 0-1 – Smyslov, Vladimir – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Bxc3 8. Nxc3 Nc6 9. d5 Nb8 10. e4 Nbd7
1940 Buenos Aires – Round 1 – Alhuay Grau, Dominick Fabricio – 1-0 – Benko, Francisco – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Nc6 8. Nd5 Nxd5 9. cxd5 Ne7 10. Qa4 c5
1942 Sverdlovsk – Round 11 – Ilivitsky, Georgy A – 1/2-1/2 – Bastrikov, Georgy – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Bxc3 8. Nxc3 Nc6 9. d5 Ne7 10. b3 Nd7
1944 Mar del Plata – Round 1 – Luckis, Marcos – 1-0 – Rossetto, Hector – G1 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 d6 5. Bd3 O-O 6. Ne2 Qe7 7. O-O Bxc3 8. Nxc3 e5 9. b3 e4 10. Be2 c6
1946 Nottingham ch-BCF – Round 5 – Abrahams, Gerald – 0-1 – Wood, Gabriel – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. f3 e5 7. d5 Nbd7 8. e4 Nc5 9. Ne2 Nh5 10. Be3 f5
1947 Buenos Aires ch-ARG – Round 1 – Aguirre Ataulluco, Patrick Gian Pierre – 1-0 – Luckis, Marcos – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d6 5. Bd3 O-O 6. Ne2 e5 7. O-O Re8 8. a3 Bxc3 9. Nxc3 e4 10. Be2 c6
1947 Chigorin Memorial – Round 1 – Botvinnik, Mikhail – 1-0 – Kholmov, Ratmir D – G4 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Nc6 8. d5 Nb8 9. a3 Bxc3 10. Nxc3 a5
1947 Chigorin Memorial – Round 1 – Ragozin, Viacheslav – 1-0 – Keres, P. – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O c5 8. Ne4 Qe7 9. Nxf6+ Qxf6 10. d5 Qe7
1947 Helsinki – Round 1 – Book, Eero – 1-0 – Asgeirsson, Asmundur – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d6 5. Bd3 O-O 6. Ne2 e5 7. O-O Bxc3 8. Nxc3 Nc6 9. d5 Ne7 10. f4 exf4
1947 Mar del Plata – Round 9 – Euwe, Max – 1/2-1/2 – Luckis, Marcos – G77 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Bxc3 8. Nxc3 Nc6 9. Bc2 Re8 10. f3 exd4
1947 Vina del Mar CHI – Round 10 – Schroeder, Ruperto – 1-0 – Rossetto, Hector – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Nf3 Qe7 7. O-O e5 8. Nd2 c6 9. Qb3 Ba5 10. Qa3 Bc7
1948 Moskou ch-URS – Round 3 – Furman, Slavomir – 1-0 – Kholmov, Ratmir D – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Bxc3 8. Nxc3 Re8 9. f3 Nc6 10. d5 Nb4
1949 BUL Ch – Round 8 – Kolarov, Atanas Stefanov – 1/2-1/2 – Bobotsov, Milko G – G39 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 Nc6 7. O-O Bxc3 8. Nxc3 e5 9. d5 Ne7 10. e4 Ng6
1949 JUG Ch – Round 12 – Karaklajic, Nikola – 1/2-1/2 – Milic, Borislav – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Re8 8. Qc2 Bxc3 9. Nxc3 Nc6 10. d5 Nb4
1949 Leningrad – Round 10 – Bondarevsky, Igor – 1/2-1/2 – Levenfish, Grigory – G74 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 c5 7. O-O Nc6 8. Bd2 Bd7 9. a3 Ba5 10. Ne4 Nxe4
1950 CSR-BUL Prague CZE – Round 1 – Richter, Emil – 1-0 – Tsvetkov, Alexandar K – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Re8 8. Ng3 Bxc3 9. bxc3 e4 10. Be2 Nbd7
1950 Dubrovnik YUG – Round 7 – Beni, Alfred – 1-0 – Vestol, Aage – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 Nbd7 7. O-O Re8 8. a3 Bxc3 9. bxc3 e5 10. f3 c5
1950 HUN-ch06 – Round 1 – Kluger, Gyula – 1/2-1/2 – Sebestyen, Balazs – G6 1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O c6 8. a3 Ba5 9. b4 Bc7 10. d5 cxd5
1950 Wch women – Round ? – Rudenko, Ludmila – 1-0 – Heemskerk, Fenny – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Bxc3 8. Nxc3 Re8 9. b3 e4 10. Bc2 Bg4
1951 Mar del Plata zt – Round 7 – Alvarez Martin, Pedro – 1/2-1/2 – Camara Dantas, Gabriel Diniz – G63 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 b6 10. e4 Ne8
1952 POL-ch10 – Round 17 – Pytlakowski, Andrzej – 1-0 – Kwilecki, Andrzej – G124 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 Nbd7 7. O-O Bxc3 8. Nxc3 e5 9. b3 Re8 10. Bb2 Nf8
1953 Zagreb – Round 6 – Gligorić, Svetozar – 1-0 – Puc, Stojan – G57 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 Nc6 7. O-O Bxc3 8. bxc3 e5 9. e4 Re8 10. f3 h6
1955 Voros Lobogo – Round 2 – Benko, Pal – 1/2-1/2 – Borloy, Karoly – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O c6 8. Qc2 Nbd7 9. b3 Re8 10. Bb2 Nf8
1956 Alekhine Memorial – Round 1 – Taimanov, Mark E – 1-0 – Golombek, Harry – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O c6 8. Qc2 Re8 9. a3 Ba5 10. b4 Bc7
1956 Danmarksmesterskabet – Round 8 – Nielsen, Hartvig – 1-0 – Pedersen, Svend – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d6 5. Bd3 O-O 6. Ne2 e5 7. O-O Bxc3 8. Nxc3 Re8 9. f3 Nc6 10. d5 Ne7
1958 Argentina – Round 1 – Idigoras, Gregorio – 1/2-1/2 – Foguelman, Alberto – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Bxc3 8. Nxc3 Nc6 9. b3 Re8 10. dxe5 dxe5
1960 CSR Ch – Round 9 – Prucha, Karel – 1-0 – Olexa, Vilem – G78 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 c6 7. O-O e5 8. Ng3 d5 9. dxe5 Ng4 10. Be2 Nxe5
1960 Sao Paulo zt – Round 2 – Schweber, Samuel – 1/2-1/2 – Reinhardt, Enrique – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Re8 8. Qc2 Bxc3 9. Nxc3 Nc6 10. dxe5 Nxe5
1961 Katowice ch18-POL – Round 5 – Drozd, Robert – 1/2-1/2 – Brzozka, Stefan – G40 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Qc2 e5 7. Ne2 Re8 8. O-O Nc6 9. d5 Bxc3 10. Nxc3 Nb4
1963 Capablanca Memorial – Round 17 – Pachman, Ludek – 1-0 – Acevedo Ortega, Rodrigo Andres – G157 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. a3 Bxc3+ 8. bxc3 Nc6 9. O-O Re8 10. Ng3 Ne7
1963 Capablanca Memorial – Round 8 – Letelier Martner, Rene – 1-0 – Acevedo Ortega, Rodrigo Andres – G71 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O c6 8. a3 Bxc3 9. Nxc3 Re8 10. h3 Nbd7
1963 Pan American Ch – Round 6 – De Greif, Boris – 1-0 – Ortega, Rogelio – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. a3 Bxc3+ 7. bxc3 e5 8. Ne2 Nc6 9. O-O Re8 10. f3 h6
1965 Buenos Aires ch-ARG – Round 12 – Bielicki, Carlos – 1-0 – Luckis, Marcos – G79 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Nf3 Nc6 7. a3 Bxc3+ 8. bxc3 e5 9. Nd2 Qe7 10. O-O Re8
1966 FRA Ch 41st – Round 11 – Bergraser, Volf – 1-0 – Pellegrino Jean – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 c5 7. O-O Nc6 8. Qc2 Bxc3 9. bxc3 e5 10. Ng3 exd4
1967 Zierikzee ch-NED – Round 10 – Bouwmeester, Hans – 1/2-1/2 – Ree, Hans – G49 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Re8 8. Qc2 Qe7 9. f3 Bxc3 10. bxc3 b6
1969 Liberation – Round 3 – Bukic, Enver – 1/2-1/2 – Hecht, Hans-Joachim – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O c6 8. a3 Ba5 9. Qc2 Nbd7 10. Bd2 Re8
1969 Mar del Plata zt – Round ? – Mecking, Henrique – 1-0 – Schweber, Samuel – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 e5 7. O-O Re8 8. Ng3 Bxc3 9. bxc3 e4 10. Bc2 c6
40. Olympiad Open 2012 – Round 7.19 – Parligras, Mircea-Emilian – 1/2-1/2 – Pereira, Ruben – G411 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 Nc6 7. O-O Bxc3 8. bxc3 e5 9. e4 h6 10. f4 exd4
World Rapid 2021 – Round 5.15 – Niemann, Hans Moke – 1-0 – Alekseenko, Kirill – G265 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Ne2 b6 7. a3 Bxc3+ 8. Nxc3 Bb7 9. e4 Nbd7 10. O-O c5

E47c —

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d6

Eval: [+0.44]

Les coups candidats

6.Ne2 — 77.3% (354 parties)

Ambassadeurs : Vukovic, Ivo (4x), Luckis, Marcos (3x), Babula, Vlastimil (3x), Kholmov, Ratmir D (2x), Markov, Bozidar (2x), Euwe, Max (2x), Benko, Francisco (2x), Steiner, Endre (2x)

6.Nf3 — 18.1% (83 parties)

Ambassadeurs : Uhmann, Jan (2x), Guyon, Cyndie (2x), Haddad , Oussama (2x), Pedersen, Hans (1x), Yerhoff, F (1x), Schroeder, Ruperto (1x), Rossetto, Hector (1x), Sarosy, Zoltan L (1x)

6.Bd2 — 1.5% (7 parties)

Ambassadeurs : Kroon, Piet (1x), Rubin Roy (1x), Timmermann, Egon (1x), Goy, Udo (1x), Stodola, Zdenek (1x), Majerik, Vladimir (1x), Mancini, Mario (1x), Wohl, Aleksandar H (1x)

6.a3 — 1.3% (6 parties)

Ambassadeurs : De Greif, Boris (1x), Ortega, Rogelio (1x), Leruste, Georges (1x), Sotron, Wilson (1x), Dresen, Dietmar (1x), Baer, Soeren, Dr. (1x), Rakay, Kvetoslav (1x), Jurcik, Marian (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Ne2	6.Nf3	6.Bd2	6.a3
<1800	5	100%	—	—	—
1800-2200	145	72%	25%	1%	1%
2200-2600	168	87%	10%	2%	1%
2600+	2	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Ne2	6.Nf3	6.Bd2	6.a3
1930s	10	100%	—	—	—
1940s	26	88%	8%	—	—
1950s	25	80%	12%	—	—
1960s	24	62%	21%	4%	4%
1970s	25	76%	24%	—	—
1980s	14	79%	21%	—	—
1990s	51	71%	24%	4%	—
2000s	98	70%	23%	1%	3%
2010s	134	78%	18%	2%	1%
2020s	51	90%	10%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Ne2	78%	90%	▲ +11.8%
6.Nf3	18%	10%	▼ -8.1%
6.Bd2	2%	0%	▼ -2.2%
6.a3	1%	0%	▼ -1.5%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 2 parties
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie

Parties historiques

6.Ne2 — 77.3% (354 parties)

1930 — Winter, William vs Steiner, Endre — 1-0 — Hamburg GER
1930 — De Winter Gallegos, Willy vs Steiner, Endre — 1-0 — Hamburg GER
1931 — Bolbochan, J. vs Iliesco, Juan — 1-0 — Argentina
1934 — Eliskases, Erich vs Henneberger, Walter — 0-1 — Bad Liebenwerda
1936 — Kremer, Laurent vs Ojanen, Kaarle S — 1-0 — Munich GER

6.Nf3 — 18.1% (83 parties)

1947 — Schroeder, Ruperto vs Rossetto, Hector — 1-0 — Vina del Mar CHI
1948 — Pedersen, Hans vs Yerhoff, F — 1-0 — Alberta
1955 — Scheipl, Ralf vs Engert, Immo — 1-0 — Hoechst ch-GER
1955 — Dupont, Christopher vs Tornerup, John — 0-1 — Copenhagen DEN
1955 — Piskov, Kamen Penev vs Bobotsov, Milko G — 0-1 — Sofia BUL

6.Bd2 — 1.5% (7 parties)

1963 — Kroon, Piet vs Rubin Roy — 1-0 — Charnwood, Cape Town
1996 — Timmermann, Egon vs Goy, Udo — 0-1 — BdF
1999 — Stodola, Zdenek vs Majerik, Vladimir — 1/2-1/2 — Most
2006 — Mancini, Mario vs Wohl, Aleksandar H — 1-0 — France
2014 — Zude, Erik, Dr. vs Rodriguez Ferraz, Borja — 1-0 — Barcelona ESP

6.a3 — 1.3% (6 parties)

1963 — De Greif, Boris vs Ortega, Rogelio — 1-0 — Havana CUB
2000 — Dresen, Dietmar vs Baer, Soeren, Dr. — 0-1 — Leipzig GER
2003 — Leruste, Georges vs Sotron, Wilson — 1-0 — Aix les Bains
2006 — Rakay, Kvetoslav vs Jurcik, Marian — 0-1 — Stare Mesto CZE
2012 — Elomaa, Arto vs Huovinen, Jere — 1/2-1/2 — Kajaani We KaSY

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