Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→e3, e3→d4 | ● a6→b5, f7→e6 |
| Passés | — | — |
| Majorité | — | ● aile dame 3v2 |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e5 (2v0) | ● d5 (3v1) |
| Cases faibles | — | — |
| Centre | ● e5 (2v0) | ● d5 (3v1), ● e4 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● c | ● d |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 1) | |
| Bc4 | ● Bc4 Actif (mob. 5) | |
| Bc8 | ● Bc8 Non développé (mob. 2) | |
| Bf8 | ● Bf8 Non développé (mob. 2) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (● b1, ● c1, ● a1) | 5 (● b8, ● c8, ● f8, ● 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 | mobile | |
| Ruptures | ● d4-d5 | ● …e6-e5 |
D28d — QGA: Classical, 7.Qe2 b5
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 * ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bb3 (Fou actif (mobilité 6) — 73 % des parties) ; Bd3 (Fou actif (mobilité 7) — 27 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Bb7 (Fou actif (mobilité 5), Développer c8 — 76 % des parties) ; ...cxd4 (Capture en d4, Occuper le centre — 15 % des parties) ; ...Nc6 (Développer b8 — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
├── D28h - 8.Bb3 - QGA: Classical (1934) [-0.15] · 65 parties
│ ├── D28i - 8…Nc6 - QGA: Classical (1952) [+0.33] · 60 parties
│ │ ├── D28l - 9.Nc3 - QGA: Classical (1935) [+0.35] · 43 parties
│ │ │ ├── D28l - 9…* - QGA: Classical · 10 parties
│ │ ├── D28j - 9.Rd1 - QGA: Classical (1937) [-0.16] · 16 parties
│ │ │ └── D28j - 9…* - QGA: Classical · 4 parties
│ │ └── D28i - 9.* - QGA: Classical · 1 partie
│ └── D28h - 8…* - QGA: Classical · 5 parties
└── D28e - 8.Bd3 - QGA: Classical (1911) [+0.10] · 61 parties
├── D28e - 8…* - QGA: Classical · 32 parties
└── D28f - 8…cxd4 - QGA: Classical (1957) [+0.20] · 29 parties
└── D28f - 9.* - QGA: Classical · 4 parties
Les parties, variante par variante
165 partiesD28h - 8.Bb3 - QGA: Classical (1934)
261 partiesD28e - 8.Bd3 - QGA: Classical (1911)
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- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D28 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System, D28e - 8…* - QGA: Classical, SÉRIE D
1911 Karlsbad – Round 1 – Kostic, Boris – 1/2-1/2 – Důras, Oldřich – G32
- Lire la suite
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- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D28 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System, D28e - 8…* - QGA: Classical, SÉRIE D
1933 New York – Round 5 – Dake, Arthur William – 1/2-1/2 – Reinfeld, Fred – G18
- Lire la suite
-
- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D28 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System, D28e - 8…* - QGA: Classical, SÉRIE D
1933 Trebitsch Memorial 16th – Round 12 – Becker, Albert – 1-0 – Gruenfeld, Ernst – G53
- Lire la suite
-
- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D28 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System, D28h - 8…* - QGA: Classical, SÉRIE D
1934 Budapest – Round 1 – Flohr, Salo – 0-1 – Thomas, George Alan – G4
- Lire la suite
-
- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D28 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System, D28e - 8…* - QGA: Classical, SÉRIE D
1934 Leningrad – Round 1 – Chekhover, Vitaly – 1-0 – Kmoch, Hans – G20
- Lire la suite
-
- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D28 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System, D28m - 9…Bb7 - QGA: Classical (1934), SÉRIE D
1934 Trebitsch mem17 – Round 8 – Gruenfeld, Ernst – 1-0 – Lenner Leopold – G16
- Lire la suite
-
- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D28 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System, D28k - 9…c4 - QGA: Classical (1934), SÉRIE D
1934 Trebitsch Memorial 17th – Round 14 – Hoenlinger, Baldur – 1/2-1/2 – Kolnhofer, Josef – G21
- Lire la suite
-
- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D28 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System, D28m - 9…Bb7 - QGA: Classical (1934), SÉRIE D
1934 Trebitsch Memorial 17th – Round 8 – Hoenlinger, Baldur – 1-0 – Rosenberger, Coelestin – G11
- Lire la suite
-
- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D28 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System, D28l - 9…* - QGA: Classical, SÉRIE D
1935 Luhacovice CZE – Round 6 – Pelikan, Jorge – 1-0 – Zinner, Emil – G5
- Lire la suite
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- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D28 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System, D28k - 9…c4 - QGA: Classical (1934), SÉRIE D
1935 Warsaw ol – Round 2 – Vidmar, Milan Sr – 1/2-1/2 – Gruenfeld, Ernst – G8
- Lire la suite
-
- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D28 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System, D28e - 8…* - QGA: Classical, SÉRIE D
1935 Warsaw POL – Round 14 – Rethy, Pal – 1-0 – Podhorzer, David – G93
- Lire la suite
-
- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D28 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System, D28m - 9…Bb7 - QGA: Classical (1934), SÉRIE D
1935 Warsaw POL – Round 6 – Gruenfeld, Ernst – 1/2-1/2 – Book, Eero – G25
- Lire la suite













Tal, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie
1950 — Honan, N. vs Akonde Marshall — 1-0 — England
1950 — Smyslov, Vasily vs Keres, Paul Petrovich — 1/2-1/2 — Budapest HUN
1950 — Winter, William vs Newman, Richard — 1-0 — Buxton
1950 — Bondarevsky, Igor vs Alatortsev, Vladimir N. — 0-1 — Moscow RUS
1950 — Van den Berg, Cees vs Van Steenis, Ir — 1-0 — Leiden NED
1951 — van Scheltinga, Theo Daniel vs Alexander Ronald Cheng — 0-1 — Birmingham ENG
1951 — Averbakh, Yuri L vs Aronin, Lev — 1-0 — Moskou ch-URS
1952 — Gruenfeld, Ernst vs Pilnik, Herman — 1/2-1/2 — Belgrade SRB