E32m — Nimzo-Indian: Classical, 4…O-O 5.a3, 6…b6 7.Nf3

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Nf3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b4, case forte d4, case forte e5, case forte g5, paire de fous.
Faiblesses adverses : Bc8 enfermé.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, arriéré b2, 4 pièces non développées (C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, menace e5, libère Bf1
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Faiblesses adverses : arriéré b2, Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E32m — Classical

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Nf3

Eval: [-0.02]

Les coups candidats

7…Bb7 — 87.0% (1781 parties)

Ambassadeurs : Ederer, Karel (44x), Mroczek, Jacek (30x), Dzenis, Janis (24x), Galperin, Ilya Grigorievich (11x), Llanos, Guillermo (10x), Varga, Peter (10x), De la Calle, Israel (10x), Sokolov, Ivan (9x)

7…Ne4 — 5.4% (111 parties)

Ambassadeurs : Lahner, Jakub (2x), Handke, Florian, Dr. (2x), Nestorow, Marta (2x), Prudnikova, Svetlana (2x), Pogorelov, Ruslan (2x), Keymer, Vincent (2x), Pettersson, Alexander (2x), Souza Filho, Namyr Carlos (1x)

7…d6 — 3.1% (64 parties)

Ambassadeurs : Andreev, Eduard (3x), Michenka, Jozef (2x), Zherebukh, Yaroslav (2x), Carlsson, Pontus (2x), Drasko, Milan (2x), Kotrc, Michal Ing (2x), Zpevak, Pavel (2x), Llanos, Guillermo (1x)

7…c5 — 1.8% (36 parties)

Ambassadeurs : Skalik, Przemyslaw (2x), Kakageldyev, Amanmurad (2x), Belov, Vladimir (2x), Vidarte Morales, Arturo (1x), Ramirez Gonzalez, Juan Alberto (1x), Oral, Tomas (1x), Kacirek, Petr (1x), James, David J (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Bb7	7…Ne4	7…d6	7…c5
<1800	46	85%	7%	4%	—
1800-2200	581	87%	8%	2%	1%
2200-2600	1075	86%	5%	4%	2%
2600+	83	95%	—	2%	2%

Évolution par décennie (% des parties)

Décennie	N parties	7…Bb7	7…Ne4	7…d6	7…c5
1940s	2	100%	—	—	—
1950s	3	100%	—	—	—
1960s	5	100%	—	—	—
1970s	10	100%	—	—	—
1980s	121	96%	2%	—	—
1990s	344	87%	5%	3%	5%
2000s	724	83%	7%	4%	2%
2010s	701	88%	5%	4%	1%
2020s	137	91%	2%	3%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Bb7	88%	91%	▲ +2.1%
7…Ne4	5%	2%	▼ -2.7%
7…d6	4%	3%	▼ -0.6%
7…c5	1%	1%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 9 parties
Kramnik, Vladimir — 7 parties
Karpov, Aleksandr — 4 parties
Tal, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie

Parties historiques

7…Bb7 — 87.0% (1781 parties)

1949 — Germek, Milan vs Simonovic, Borko — 1/2-1/2 — Zagreb CRO
1949 — Fuderer, Andrija vs Simonovic, Borko — 1-0 — Zagreb CRO
1951 — Veltmander, Iogannes vs Petrosian, Tigran A. — 0-1 — Sverdlovsk
1955 — Meher Wade vs Van Scheltinga, Theo — 0-1 — Cork
1957 — Wood, Baruch vs Golombek, Harry — 0-1 — Paignton

7…Ne4 — 5.4% (111 parties)

1982 — Herzig, Gregoire vs Madeja, Hendrik — 1/2-1/2 — corr DDR
1988 — Souza Filho, Namyr Carlos vs Bernardino, Zelio — 1/2-1/2 — ?
1989 — Stempin, Pawel vs Landenbergue, Claude — 0-1 — Haifa ISR
1990 — Penttinen, Jarkko vs Jouhki, Yrjo M. — 0-1 — Tampere,FIN
1991 — Soppe, Guillermo vs Rodriguez, Alberto — 1-0 — Argentina

7…d6 — 3.1% (64 parties)

1991 — Djukic, Zeljko vs Kurajica, Bojan — 0-1 — Cetinje
1992 — Lazarev, Vladimir vs Onischuk, Alexander — 1-0 — Cuxhaven
1995 — Ristic, Nenad vs Drasko, Milan — 0-1 — Novi Sad SRB
1996 — Bosbach, Gerhard vs Menacher, Manfred — 0-1 — Wasserburg tt
1997 — Schandorff, Lars vs Johansson, Jan 1964 — 1-0 — Stockholm Rilton Cup

7…c5 — 1.8% (36 parties)

1991 — Kakageldyev, Amanmurad vs Kiselev, Saveliy — 1/2-1/2 — Rusland tt
1993 — Guliev, Sarhan vs Tukmakov, Vladimir B — 0-1 — Nikolaev UKR
1994 — Vidarte Morales, Arturo vs Ramirez Gonzalez, Juan Alberto — 1-0 — ESP
1994 — De Mauro, Joseph A vs Van Oosterom, Joop — 0-1 — NPSF-50
1994 — Atalik, Suat vs Starosek, Konstantin — 0-1 — Memorial A.Petrov, St. Peters

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● b2	—
Chaînes	● b2→a3	● a7→b6, c7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b4 (2v0), ● d4 (2v0), ● e5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (2v1), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 2)
Paire de fous	● Oui	Non
Non développées	4 (c1, f1, 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, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1949 JUG Ch – Round 18 – Fuderer, Andrija – 1-0 – Simonovic, Borko – G67 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. Bg5 d6 9. e3 Nbd7 10. Bd3 Re8
1964 Capablanca Memorial – Round 1 – Udovcic, Mijo – 1/2-1/2 – Donner, Jan-Hein – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. g3 c5 9. Bg2 cxd4 10. Qxd4 Nc6
1965 OWL Ch – Round 3 – Oestreich, Reinhard – 1-0 – Budt, Karl-Heinz – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. Qc2 Nbd7 10. Be2 Ne4
1966 Titovo Uzice – Round ? – Udovcic, Mijo – 1/2-1/2 – Parma, Bruno – G102 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. Be2 Nbd7 10. O-O Ne4
Amber Rapidplay 1999 – Round 6 – Kramnik, Vladimir – 1-0 – Ivanchuk, Vasyl – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. b4 Nbd7 10. Bb2 a5
Amber-rapid 7th 1998 – Round 3 – Kramnik, Vladimir – 1/2-1/2 – Nikolic, Predrag – G15 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 b6 7. d4 Bb7 8. e3 Ne4 9. Qc2 d6 10. Bd3 f5
Biel Interzonal 1985 – Round 13 – Seirawan, Yasser – 1/2-1/2 – Ljubojevic, Ljubomir – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 Ne4 9. Qc2 f5 10. b4 Qe7
Biel Interzonal 1993 – Round 13 – Sokolov, Ivan. – 1-0 – Xu, Jun(SD) – G280 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. Be2 Nbd7 10. O-O Ne4
Corus A 2005 – Round 8 – Grischuk, Alexander – 1/2-1/2 – Leko, Peter – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. Be2 Nbd7 10. O-O Qe7
Corus A 2006 – Round 10 – Van Wely, Loek – 1-0 – Leko, Peter – G59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d5 9. b4 c5 10. dxc5 bxc5
Eurotel Trophy 2002 – Round 2.1 – Kramnik, Vladimir – 1/2-1/2 – Karpov, Anatoly – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. b4 Nbd7 10. Bb2 c5
Frankfurt-West Masters 1999 – Round 1 – Topalov, Veselin – 1/2-1/2 – Adams, Michael – G4 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 b6 7. d4 Bb7 8. e3 d6 9. b4 a5 10. Bb2 Nbd7
Interpolis 1979 – Round 8 – Hort, Vlastimil – 1/2-1/2 – Timman, Jan H – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. b4 d6 9. Bb2 Nbd7 10. e3 c5
Interpolis 1991 – Round 12 – Bareev, Evgeny – 0-1 – Timman, Jan H – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. b3 Nbd7 10. Bb2 Ne4
It cat.20 2005 – Round 5 – Kramnik, Vladimir – 1-0 – Polgar, Judit – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. Be2 Nbd7 10. O-O Ne4
It (cat.20) 2005 – Round 5 – Kramnik, Vladimir – 1-0 – Polgar, Judit – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. Be2 Nbd7 10. O-O Ne4
Linares 1993 – Round 13 – Bareev, Evgeny – 1/2-1/2 – Karpov, Anatoly – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. b3 Nbd7 10. Bb2 Ne4
Linares 1993 – Round 13 – Bareev, Evgeny – 1/2-1/2 – Karpov, Anatoly – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. b3 Nbd7 10. Bb2 Ne4
Linares 1998 – Round 13 – Kasparov, Garry – 1/2-1/2 – Kramnik, Vladimir – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. Bg5 d6 9. Nd2 Nbd7 10. f3 h6
Linares 1998 – Round 14 – Kramnik, Vladimir – 1/2-1/2 – Anand, Viswanathan – G14 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 b6 7. d4 Bb7 8. Bg5 d6 9. Nd2 Nbd7 10. f3 d5
Lucerne 1985 – Round 1 – Rubinetti, Jorge – 0-1 – Smyslov, Vassily – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. Be2 Nbd7 10. O-O Ne4
Moskou ch-URS 1976 – Round 12 – Grigoryan, Karen A. – 1-0 – Tal, Mikhail – G54 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. g3 c5 9. dxc5 bxc5 10. Bg2 Nc6
Moskou ch-URS 1988 – Round 1 – Gurevich, Mikhail – 0-1 – Salov, Valery – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. Be2 Nbd7 10. O-O Ne4
Novi Sad olm 1990 – Round 4 – Kozul, Zdenko – 1/2-1/2 – Jussupow, Artur – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. Be2 Nbd7 10. O-O Ne4
OHRA 1984 – Round 7 – Nikolic, Predrag – 0-1 – Timman, Jan H – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. b4 Nbd7 10. Bb2 Ne4
SportAccord Blitz 2014 – Round 5.1 – Ponomariov, Ruslan – 1/2-1/2 – Leko, Peter – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d5 9. b3 Nbd7 10. Be2 c5
SuperGM It 1999 – Round 3 – Bareev, Evgeny – 1-0 – Topalov, Veselin – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. b3 Ne4 10. Qc2 f5
TCh-RUS 2005 – Round 9 – Grigoriants, Sergey – 1/2-1/2 – Jakovenko, Dmitry – G144 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d5 9. b3 Nbd7 10. Qc2 c5
Thessaloniki olm 1984 – Round 12 – Huebner, Robert – 1-0 – Olafsson, Fridrik – G78 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 Ne4 9. Qc2 c5 10. Bd3 f5

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