E32n — Nimzo-Indian: Classical, 4…O-O 5.a3, 6…b6 7.Bg5
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Bg5 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. f3 (Poussée — 40 % des parties) ; e3 (Libérer Bf1, préparer Bd3 — 37 % des parties) ; Nf3 (Développer g1 — 7 % des parties) ; Bh4 (6 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Bb7 (Fianchetto, fou sur la grande diagonale — 80 % des parties) ; ...Ba6 (Développer c8 — 8 % des parties) ; ...h6 (Poser la question au Bg5 — 6 % des parties).
Avantages
Faiblesses
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) | — |
| Cases faibles | — | — |
| Centre | ● d4 (1v0), ● e5 (1v0) | ● d5 (2v1), ● e4 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bf1 | ● Bf1 Non développé (mob. 0) | |
| Bg5 | ● Bg5 Actif (mob. 7) | |
| Bc8 | ● Bc8 Non développé (mob. 2) | |
| Paire de fous | ● Oui | Non |
| Non développées | 4 (● g1, ● 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 | mobile | |
| Ruptures | ● c4-c5, ● d4-d5 | ● …c7-c5, ● …d7-d5, ● …e6-e5 |
├── E32p - 7…Bb7 - Classical (1943) [+0.13] · 125 parties (dont 14 ici)
│ ├── E32s - 8.e3 - Classical (1995) [+0.00] · 56 parties (dont 2 ici)
│ └── E32q - 8.f3 - Classical (1968) [+0.07] · 55 parties (dont 17 ici)
│ └── E32r - 8…h6 - Classical [+0.05] · 38 parties
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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E32 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 - Nimzo-Indian Defense: Classical Variation, E32n - 4…O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Bg5 - Classical (1989), SÉRIE E
42. Olympiad 2016 – Round 6.14 – Nikolov, Momchil – 0-1 – Beliavsky, Alexander G – G404
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- Lire la suite
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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E32 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 - Nimzo-Indian Defense: Classical Variation, E32n - 4…O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Bg5 - Classical (1989), SÉRIE E
Amber Blindfold 2000 – Round 8 – Ljubojevic, Ljubomir – 0-1 – Kramnik, Vladimir – G32
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- Lire la suite
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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E32 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 - Nimzo-Indian Defense: Classical Variation, E32n - 4…O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Bg5 - Classical (1989), SÉRIE E
Horgen CS 1994 – Round 10 – Lautier, Joel – 1/2-1/2 – Lutz, Christopher – G42
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- Lire la suite
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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E32 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 - Nimzo-Indian Defense: Classical Variation, E32n - 4…O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Bg5 - Classical (1989), SÉRIE E
Levitov Chess Week Rapid 2023 – Round 16.3 – Mamedyarov, Shakhriyar – 1/2-1/2 – Aronian, Levon – G78
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- Lire la suite
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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E32 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 - Nimzo-Indian Defense: Classical Variation, E32n - 4…O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Bg5 - Classical (1989), SÉRIE E
PCA/Intel-GP 1995 – Round 1 – Georgiev, Kaloyan – 1-0 – Aseev, Konstantin N – G9
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- Lire la suite
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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E32 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 - Nimzo-Indian Defense: Classical Variation, E32n - 4…O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Bg5 - Classical (1989), SÉRIE E
World Blitz 2007 – Round 2 – Gelfand, Boris – 1/2-1/2 – Kramnik, Vladimir – G12
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- Lire la suite
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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E32 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 - Nimzo-Indian Defense: Classical Variation, E32n - 4…O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Bg5 - Classical (1989), SÉRIE E
World Cup 1989 – Round 1 – Seirawan, Yasser – 1-0 – Hjartarson, Johann – G28
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- Lire la suite
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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E32 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 - Nimzo-Indian Defense: Classical Variation, E32n - 4…O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Bg5 - Classical (1989), SÉRIE E
World Cup 1991 – Round 12 – Hjartarson, Johann – 1-0 – Speelman, Jon S – G87
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- Lire la suite
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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E32 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 - Nimzo-Indian Defense: Classical Variation, E32n - 4…O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Bg5 - Classical (1989), SÉRIE E
Yerevan ol (Men) 1996 – Round 11 – Dautov, Rustem – 0-1 – Hjartarson, Johann – G161
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- Lire la suite
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 8 parties
Anand, Viswanathan — 5 parties
Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Hou, Yifan — 1 partie
Ding, Liren — 1 partie
1955 — Schindler, Laurin vs Schlaugat, Michael — 1/2-1/2 — cr.
1956 — Knothe, Karl vs Bauer, Erich — 0-1 — Leipzig GER
1962 — Fleischer , Sofie Emilie Jilso vs Cwiertnia, Michal — 1/2-1/2 — corr ch-POL
1963 — Forintos, Gyozo V vs Filip, Miroslav — 1-0 — Reggio Emilia ITA
1989 — Tisdall, Jonathan D vs Pinter, Jozsef — 1/2-1/2 — Haifa etc
1989 — Effert, Kai vs Bakheet Farag — 0-1 — Bad Mergentheim
1990 — Hansen, Lars Bo vs Bakheet Farag — 1-0 — Tastrup
1990 — Johansen, Flemming vs Olofson, Dan — 1/2-1/2 — ICCF
1988 — Petursson, Margeir vs Psakhis, Lev — 1/2-1/2 — Belgrade open
1988 — Petursson, Margeir vs Polugaevsky, Lev — 1/2-1/2 — GMA-Open Belgrade YUG
1988 — Oll, Lembit vs Psakhis, Lev — 1/2-1/2 — Klaipeda
1989 — Yrjola, Jouni vs Olafsson, Helgi — 1/2-1/2 — Espoo zt
1980 — Toth, Bela vs Van Baarle, John — 1/2-1/2 — Lido op Venice ITA
1987 — Kishnev, Sergey vs Djukic, Zeljko — 0-1 — Sibenik
1988 — Khalifman, Alexander vs Brenninkmeijer, Joris — 1/2-1/2 — Groningen NED
1988 — Nogueiras Santiago, Jesus vs Van der Wiel, John T.H. — 1/2-1/2 — Thessaloniki GRE