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

Plan principal. Exploiter la case forte b4….

Atouts. Les Blancs s'appuient sur les cases fortes b4, e5 et g5 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 (les fous c1 et f1 et les tours a1 et h1).

Plans. 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

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

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

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

Plans. ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...c5 (Rupture) ; ...d5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b4 (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

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

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