+0.27 léger avantage blanc. Base Masters : Blancs 33.4%, Nulles 42.0%, Noirs 24.6%.
Coups candidats
5.dxc5 (97.2% — Blancs: 33.7% | Nulles: 42.2% | Noirs: 24.1%)
5.e3 (1.1% — Blancs: 18.2% | Nulles: 30.9% | Noirs: 50.9%)
5.Nf3 (1.0% — Blancs: 26.4% | Nulles: 37.7% | Noirs: 35.8%)
5.a3 (0.7% — Blancs: 30.6% | Nulles: 30.6% | Noirs: 38.9%)
5.d5 (0.1% — Blancs: 33.3% | Nulles: 33.3% | Noirs: 33.3%)
5.e3 (1.1% — Blancs: 18.2% | Nulles: 30.9% | Noirs: 50.9%)
5.Nf3 (1.0% — Blancs: 26.4% | Nulles: 37.7% | Noirs: 35.8%)
5.a3 (0.7% — Blancs: 30.6% | Nulles: 30.6% | Noirs: 38.9%)
5.d5 (0.1% — Blancs: 33.3% | Nulles: 33.3% | Noirs: 33.3%)
auto
Analyse coup par coup — 8 demi-coups commentés
1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
1…Nf6 Contrôle e4, d5.
2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
2…e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6.
3.Nc3 Contrôle e4, f4, c5, d5.
3…Bb4 Contrôle e4, c5, d5, f5.
4.Qc2 Contrôle e4, f4, c5, d5.
4…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
1…Nf6 Contrôle e4, d5.
2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
2…e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6.
3.Nc3 Contrôle e4, f4, c5, d5.
3…Bb4 Contrôle e4, c5, d5, f5.
4.Qc2 Contrôle e4, f4, c5, d5.
4…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● d7→e6, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e4 (2v1), ● b5 (2v0) | — |
| Cases faibles | — | — |
| Centre | ● e4 (2v1), ● e5 (1v0) | ● d4 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 0) | |
| Bb4 | ● Bb4 Ok (mob. 3) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Clouages | ● knight c3 | — |
| Non développées | 5 (● g1, ● c1, ● f1, ● a1, ● h1) | 4 (● b8, ● c8, ● a8, ● h8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Au centre | ● Au centre |
| Droits de roque | O-O / O-O-O | O-O / O-O-O |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | mobile | |
| Ruptures | ● d4-d5 | ● …d7-d5, ● …e6-e5 |
E38 — Nimzo-Indian Defense: Classical Variation, Berlin Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. dxc5 (Capture en c5, Frapper le centre adverse — 88 % des parties) ; e3 (Libérer Bf1, préparer Bd3 — 8 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 52 % des parties) ; ...Nc6 (Développer b8 — 15 % des parties) ; ...Na6 (Développer b8 — 14 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1927 London Olympiad 1st – Round 1.51 – Koltanowski, George – 1/2-1/2 – Reti, Richard – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Bxc3+ 6. bxc3 b6 7. e4 Bb7 8. Bd3 d6 9. Ne2 Nbd7 10. O-O Rc8 |
| 1928 BCF Ch 21. Major Open – Round 4 – Koltanowski, George – 1/2-1/2 – Noteboom, Daniel – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 cxd4 6. axb4 dxc3 7. bxc3 Qc7 8. e4 b6 9. Nf3 Bb7 10. Bd3 Nc6 |
| 1928 Hastings Premier /29 9th – Round 5 – Koltanowski, George – 1/2-1/2 – Thomas, George Alan – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 d6 8. e4 e5 9. d5 Ne7 10. Nh4 Nd7 |
| 1928 The Hague ol (Men) – Round 8 – Koltanowski, George – 1-0 – Schoenmann, Wilhelm – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 Qa5 8. Bd2 d6 9. e4 O-O 10. e5 dxe5 |
| 1946 Nottingham ch-BCF – Round 11 – Parr, Frank – 1/2-1/2 – Golombek, Harry – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Bxc3+ 6. Qxc3 cxd4 7. Qxd4 Nc6 8. Qd1 O-O 9. Nf3 d5 10. cxd5 Nxd5 |
| 1957 Rio de Janeiro zt – Round 1 – Rossetto, Hector – 1-0 – Sanguineti, Raúl Carlos – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 d6 8. Bg5 h6 9. Bh4 b6 10. e3 Na5 |
| 1960 Skittles – Round ? – Mueller, E.H. – 1-0 – Blackstone, John – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 b6 8. e4 d6 9. Bg5 h6 10. Bh4 e5 |
| 1975 URS Team Ch – Round 4 – Pronina, Larissa – 1-0 – Samaganova, Bakita – G137 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Bxc3+ 6. bxc3 d6 7. Nf3 Nc6 8. e3 O-O 9. Bd3 Qe7 10. e4 e5 |
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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E38 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 - Nimzo-Indian Defense: Classical Variation, Berlin Variation, E38a - 5.* - Classical Variation, Berlin Variation (1927), SÉRIE E
1927 London Olympiad 1st – Round 1.51 – Koltanowski, George – 1/2-1/2 – Reti, Richard – G7
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E38 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 - Nimzo-Indian Defense: Classical Variation, Berlin Variation, E38a - 5.* - Classical Variation, Berlin Variation (1927), SÉRIE E
1928 BCF Ch 21. Major Open – Round 4 – Koltanowski, George – 1/2-1/2 – Noteboom, Daniel – G3
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E38 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 - Nimzo-Indian Defense: Classical Variation, Berlin Variation, E38a - 5.* - Classical Variation, Berlin Variation (1927), SÉRIE E
1928 Hastings Premier /29 9th – Round 5 – Koltanowski, George – 1/2-1/2 – Thomas, George Alan – G20
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E38 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 - Nimzo-Indian Defense: Classical Variation, Berlin Variation, E38a - 5.* - Classical Variation, Berlin Variation (1927), SÉRIE E
1928 The Hague ol (Men) – Round 8 – Koltanowski, George – 1-0 – Schoenmann, Wilhelm – G50
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E38 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 - Nimzo-Indian Defense: Classical Variation, Berlin Variation, E38a - 5.* - Classical Variation, Berlin Variation (1927), SÉRIE E
1946 Nottingham ch-BCF – Round 11 – Parr, Frank – 1/2-1/2 – Golombek, Harry – G61
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E38 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 - Nimzo-Indian Defense: Classical Variation, Berlin Variation, E38a - 5.* - Classical Variation, Berlin Variation (1927), SÉRIE E
1957 Rio de Janeiro zt – Round 1 – Rossetto, Hector – 1-0 – Sanguineti, Raúl Carlos – G35
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E38 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 - Nimzo-Indian Defense: Classical Variation, Berlin Variation, E38a - 5.* - Classical Variation, Berlin Variation (1927), SÉRIE E
1960 Skittles – Round ? – Mueller, E.H. – 1-0 – Blackstone, John – G6
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E38 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 - Nimzo-Indian Defense: Classical Variation, Berlin Variation, E38a - 5.* - Classical Variation, Berlin Variation (1927), SÉRIE E
1975 URS Team Ch – Round 4 – Pronina, Larissa – 1-0 – Samaganova, Bakita – G137
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Kramnik, Vladimir — 7 parties
Kasparov, Garry — 4 parties
Tal, Mikhail — 3 parties
Carlsen, Magnus — 3 parties
Ju, Wenjun — 3 parties
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Smyslov, Vassily — 1 partie
1950 — Cucka, Josef vs Leitner, Federico — 1/2-1/2 — Chocen
1950 — Platz, Hans vs Pietzsch, Wolfgang — 1-0 — Soemmerda GER
1950 — Miguel, Nahuel vs Puc, Stojan — 1/2-1/2 — Bled SLO
1950 — Ivanov, Dimitar vs Al Husari, Zita Fatima — 1-0 — CSR-BUL Prague CZE
1950 — Alexander, FFL. vs Bogoljubow, Efim — 1-0 — Southsea
1951 — De Oliveira Fernande, William vs Vasconcellos, Fernando O — 1/2-1/2 — Fortaleza BRA
1951 — Dollahite, V. vs Tears, Cath Fred — 0-1 — Forth Worth
1951 — Mangini, Jose Henrique de Mello vs Vasconcellos, Fernando O — 1/2-1/2 — Fortaleza BRA
1957 — Hoensch, Irene vs Sinka, Brigitta — 1/2-1/2 — HUN
1960 — Groenegress, Wilfried vs Teske, Eduard — 1-0 — Detmold
1960 — Gwynn, Sylvia vs Zalys, Ignas — 0-1 — cr
1960 — Sutor, Heidi vs Keller-Hermann, Edith — 0-1 — Leipzig GER
1957 — Donovan, Jeremiah vs Peckar, Mark — 1-0 — New York, NY USA
1957 — Rossetto, Hector vs Sanguineti, Raúl Carlos — 1-0 — Rio de Janeiro BRA
1960 — Mueller, E.H. vs Blackstone, John — 1-0 — San Jose, CA USA
1964 — Grammatikas, H.. vs Papoutsakis, Mihail — 1-0 — Athens GRE