E43j — Nimzo-Indian: Nimzowitsch, Keene Variation
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nf3 Bb7 6.Bd3 Ne4 7.O-O f5 * ○ Trait aux Blancs
Ouverture — Centre semi-ouvert
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : case forte d4, case forte b5, case forte e5, Bd3 actif, paire de fous.
Faiblesses adverses : roi noir au centre.
Problèmes : Bc1 enfermé.
Plans :
● Bd2 — Développer Bc1
● h3 — Empêcher ...Bg4
Faiblesses adverses : roi noir au centre.
Problèmes : Bc1 enfermé.
Plans :
● Bd2 — Développer Bc1
● h3 — Empêcher ...Bg4
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : case forte g5, avant-poste e4(C), Bb4 actif, Bb7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, 3 pièces non développées (B8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nc6 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...d6 — Rupture
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, 3 pièces non développées (B8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nc6 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...d6 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→e3, e3→d4 | ● e6→f5, a7→b6, c7→b6, d7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● d4 (2v0), ● b5 (2v0), ● e5 (2v0) | ● g5 (2v1) |
| Cases faibles | ● e4 | — |
| Centre | ● d4 (2v0), ● e5 (2v0) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 1) | |
| Bd3 | ● Bd3 Actif (mob. 4) | |
| Bb4 | ● Bb4 Actif (mob. 7) | |
| Bb7 | ● Bb7 Actif (mob. 4) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 2 (c1, a1) | 3 (b8, a8, h8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Roqué | ● Au centre ! |
| Droits de roque | — | O-O / O-O-O |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | semi-ouvert | |
| Ruptures | ● c4-c5, ● d4-d5 | ● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f5-f4 |
| Partie |
|---|
| 1956 Candidats Tournament – Round 13 – Panno, Oscar – 1/2-1/2 – Smyslov, Vladimir – G58 1. c4 Nf6 2. Nf3 b6 3. Nc3 Bb7 4. d4 e6 5. e3 Bb4 6. Bd3 Ne4 7. O-O f5 8. Ne2 Bd6 9. b3 O-O 10. Ne5 Nc6 |
| 1958 COL Ch – Round 10 – Sanchez Luis Augusto – 1/2-1/2 – Alvarez Martin, Pedro – G27 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd3 Ne4 7. O-O f5 8. Ne2 Bd6 9. b3 O-O 10. Ne5 Nc6 |
| 1961 Oberhausen etc – Round 3 – Darga, Klaus – 1/2-1/2 – Portisch, Lajos – G84 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 Ne4 7. O-O f5 8. Qc2 Bxc3 9. bxc3 O-O 10. Nd2 Qh4 |
| 1965 Aalborg – Round 1 – Hamann, Svend – 0-1 – Andersen, Borge – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Qc2 Bxc3 9. bxc3 O-O 10. Ne1 Qh4 |
| 1965 Copenhagen – Round 2 – Gligorić, Svetozar – 1-0 – Andersen, Borge – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Bxe4 fxe4 9. Nd2 Bxc3 10. bxc3 Qg5 |
| 1965 HUN Ch 21th – Round 1 – Lengyel, Agnes – 1-0 – Csom, Istvan – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Ne4 7. O-O f5 8. Ne2 O-O 9. b3 Bd6 10. Bb2 Ng5 |
| 1965 HUN-ch21 – Round 1 – Portisch, Ferenc – 1-0 – Kluger, Gyula – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Ne5 O-O 9. Ne2 Be7 10. f3 Nf6 |
| 1966 La Habana olm fin-A – Round 11 – Bolbochan, J. – 1-0 – Enevoldsen, Jens – G203 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 Ne4 7. O-O f5 8. d5 Bxc3 9. bxc3 exd5 10. cxd5 Bxd5 |
| 1966 La Habana olm fin-A – Round 13 – Filip, Marius Liviu – 1/2-1/2 – Andersen, Baltser – G239 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Ne4 7. O-O f5 8. Qc2 Bxc3 9. bxc3 O-O 10. Ne1 Qh4 |
| 1967 Capablanca Memorial – Round 12 – Gligoric, Sofija – 0-1 – Larsen, Benjamin Holsko – G105 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Bxe4 fxe4 9. Nd2 Bxc3 10. bxc3 O-O |
| 1968 Cardenas/Matanzas/Santa Clara – Round 16 – Yepez, Olavo – 1/2-1/2 – Boudy Bueno, Julio Leonardo – G80 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. d4 b6 5. e3 Bb7 6. Bd3 Ne4 7. O-O f5 8. Ne2 O-O 9. a4 Bd6 10. b4 Rf6 |
| 1968 Southend – Round 1 – Andy Zane Wright – 0-1 – Keene, Raymond D – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Ne2 Be7 9. Qc2 O-O 10. Nd2 Nxd2 |
| 1969 Belgrade – Round 14 – Gligorić, Svetozar – 1-0 – Hecht, Hans-Joachim – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. d5 Nxc3 9. bxc3 Bxc3 10. Rb1 Bf6 |
| Bugojno 1980 – Round 4 – Gligoric, Svetozar – 0-1 – Timman, Jan H – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. d5 Bxc3 9. bxc3 Na6 10. Nd4 Nac5 |
| PCA, Tal Memorial 1995 – Round 3 – Jussupow, Artur – 1/2-1/2 – Kengis, Edvins – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Ne2 O-O 9. Ng3 Bd6 10. Qc2 Bxg3 |
-

- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E43 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 - Nimzo-Indian [+0.26], E43j - 5.Nf3 Bb7 6.Bd3 Ne4 7.O-O f5 - Nimzowitsch Keene Variation [+0.27], SÉRIE E
1956 Candidats Tournament – Round 13 – Panno, Oscar – 1/2-1/2 – Smyslov, Vladimir – G58

- Lire la suite
-

- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E43 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 - Nimzo-Indian [+0.26], E43j - 5.Nf3 Bb7 6.Bd3 Ne4 7.O-O f5 - Nimzowitsch Keene Variation [+0.27], SÉRIE E
1958 COL Ch – Round 10 – Sanchez Luis Augusto – 1/2-1/2 – Alvarez Martin, Pedro – G27

- Lire la suite
-

- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E43 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 - Nimzo-Indian [+0.26], E43j - 5.Nf3 Bb7 6.Bd3 Ne4 7.O-O f5 - Nimzowitsch Keene Variation [+0.27], SÉRIE E
1966 La Habana olm fin-A – Round 11 – Bolbochan, J. – 1-0 – Enevoldsen, Jens – G203

- Lire la suite
-

- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E43 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 - Nimzo-Indian [+0.26], E43j - 5.Nf3 Bb7 6.Bd3 Ne4 7.O-O f5 - Nimzowitsch Keene Variation [+0.27], SÉRIE E
1966 La Habana olm fin-A – Round 13 – Filip, Marius Liviu – 1/2-1/2 – Andersen, Baltser – G239

- Lire la suite
-

- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E43 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 - Nimzo-Indian [+0.26], E43j - 5.Nf3 Bb7 6.Bd3 Ne4 7.O-O f5 - Nimzowitsch Keene Variation [+0.27], SÉRIE E
1967 Capablanca Memorial – Round 12 – Gligoric, Sofija – 0-1 – Larsen, Benjamin Holsko – G105

- Lire la suite
-

- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E43 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 - Nimzo-Indian [+0.26], E43j - 5.Nf3 Bb7 6.Bd3 Ne4 7.O-O f5 - Nimzowitsch Keene Variation [+0.27], SÉRIE E
1968 Cardenas/Matanzas/Santa Clara – Round 16 – Yepez, Olavo – 1/2-1/2 – Boudy Bueno, Julio Leonardo – G80

- Lire la suite

Botvinnik, Mikhail — 1 partie
1956 — Franco Raymundo, Eduardo vs Pardo Roel, Eduardo — 1-0 — Barcelona ESP
1958 — Sanchez Luis Augusto vs Alvarez Martin, Pedro — 1/2-1/2 — Pereira
1964 — Dalko, Nandor vs Maseev, L. — 1/2-1/2 — corr FS
1965 — Lengyel, Agnes vs Csom, Istvan — 1-0 — Budapest HUN
1961 — Darga, Klaus vs Portisch, Lajos — 1/2-1/2 — Oberhausen etc
1965 — Hamann, Svend vs Andersen, Borge — 0-1 — Aalborg DEN
1966 — Filip, Marius Liviu vs Andersen, Baltser — 1/2-1/2 — Havana CUB
1967 — Medina-Garcia, Antonio vs Fernandez Fernandez, Angel — 1-0 — Palma de Majorca ESP
1969 — Gligorić, Svetozar vs Hecht, Hans-Joachim — 1-0 — Belgrade SRB
1970 — Dietz, Gabriel vs Weigel Frieda — 1/2-1/2 — ?
1970 — Woizan, G. vs Weigel, F. — 0-1 — cr.
1971 — Visier Segovia, Fernando vs Bisguier, Arthur B — 1/2-1/2 — Malaga ESP
1974 — Dydyshko, Viacheslav vs Zhidkov, Valery S — 1/2-1/2 — Minsk BLR
1977 — Dydyshko, Viacheslav vs Botvinnik, Ilia — 1-0 — Minsk BLR
1982 — Cooper, John G vs Hutchings, Stuart J — 0-1 — WLS
1987 — Acunzo, Domenico vs Dellabella, C. — 1-0 — Italy Master ch