Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→e3, e3→d4 | ● e6→d5, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● f4 (2v0), ● b5 (2v0) | ● e4 (2v1) |
| Cases faibles | — | — |
| Centre | ● d4 (2v0) | ● e4 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bf1 | ● Bf1 Non développé (mob. 2) | |
| Bg5 | ● Bg5 Actif (mob. 4) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● g1, ● f1, ● a1, ● h1) | 4 (● c8, ● f8, ● 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 | fermé | |
| Ruptures | ● e3-e4 | ● …e6-e5 |
D51b — Modern Variation, Knight Defense
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 ● Trait aux Noirs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nf3 (Développer Ng1) ; Bd3 (Développer Bf1) ; e4 (Occuper le centre) ; c5 (Frapper le centre adverse).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Be7 (Développer Bf8) ; ...e5 (Occuper le centre).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1928 Budapest – Round 1 – Steiner, Herman – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G11 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 h6 6. Bxf6 Nxf6 7. Nf3 Be7 8. Rc1 O-O 9. Bd3 b6 10. Ne5 Bb7 |
| 1930 Liege – Round 10 – Pleci, L. – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G52 1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. Bg5 Nbd7 5. e3 h6 6. Bh4 Bb4 7. Bd3 c5 8. cxd5 exd5 9. Ne2 cxd4 10. Nxd4 O-O |
| 1936 USA Ch New York, NY USA – Round 3 – Factor, Samuel D – 1/2-1/2 – Denker, Arnold S – G13 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c5 6. cxd5 exd5 7. Qa4 Be7 8. Bxf6 Bxf6 9. Nxd5 O-O 10. Nf3 cxd4 |
| 1938 Argentina – Round 2 – Guimard, Carlos E – 1-0 – Pilnik, Herman – G10 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 h6 6. Bh4 Bb4 7. cxd5 exd5 8. Bd3 O-O 9. Nf3 Re8 10. O-O c6 |
| 1943 Mar del Plata – Round 2 – Stahlberg, Gideon – 1-0 – Liebstein, Arturo – G18 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 h6 6. Bh4 Bb4 7. cxd5 exd5 8. Bd3 c6 9. Nf3 Qa5 10. Qc2 O-O |
| 1945 Mar del Plata – Round 3 – Najdorf, Miguel – 1/2-1/2 – Pelikán, Jiří – G10 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 h6 6. Bh4 Bb4 7. cxd5 exd5 8. Bd3 c5 9. Nf3 Qa5 10. Qc2 c4 |
| Zurich CC Blitz 2014 – Round 2.2 – Nakamura, Hikaru – 1-0 – Aronian, Levon – G5 1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. c4 e6 5. Nc3 h6 6. Bh4 Bb4 7. cxd5 exd5 8. a3 Bxc3+ 9. bxc3 c5 10. Bd3 Qa5 |
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- D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D51 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 - Queen's Gambit Declined: Modern Variation, Knight Defense, D51b - 5…* - Modern Variation, Knight Defense, SÉRIE D
1928 Budapest – Round 1 – Steiner, Herman – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G11
- Lire la suite
-
- D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D51 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 - Queen's Gambit Declined: Modern Variation, Knight Defense, D51b - 5…* - Modern Variation, Knight Defense, SÉRIE D
1930 Liege – Round 10 – Pleci, L. – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G52
- Lire la suite
-
- D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D51 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 - Queen's Gambit Declined: Modern Variation, Knight Defense, D51b - 5…* - Modern Variation, Knight Defense, SÉRIE D
1936 USA Ch New York, NY USA – Round 3 – Factor, Samuel D – 1/2-1/2 – Denker, Arnold S – G13
- Lire la suite
-
- D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D51 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 - Queen's Gambit Declined: Modern Variation, Knight Defense, D51b - 5…* - Modern Variation, Knight Defense, SÉRIE D
1938 Argentina – Round 2 – Guimard, Carlos E – 1-0 – Pilnik, Herman – G10
- Lire la suite
-
- D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D51 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 - Queen's Gambit Declined: Modern Variation, Knight Defense, D51b - 5…* - Modern Variation, Knight Defense, SÉRIE D
1943 Mar del Plata – Round 2 – Stahlberg, Gideon – 1-0 – Liebstein, Arturo – G18
- Lire la suite
-
- D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D51 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 - Queen's Gambit Declined: Modern Variation, Knight Defense, D51b - 5…* - Modern Variation, Knight Defense, SÉRIE D
1945 Mar del Plata – Round 3 – Najdorf, Miguel – 1/2-1/2 – Pelikán, Jiří – G10
- Lire la suite
-
- D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D51 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 - Queen's Gambit Declined: Modern Variation, Knight Defense, D51b - 5…* - Modern Variation, Knight Defense, SÉRIE D
Zurich CC Blitz 2014 – Round 2.2 – Nakamura, Hikaru – 1-0 – Aronian, Levon – G5
- Lire la suite







