Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | ● a2 | — |
| Arriérés | — | — |
| Chaînes | ● c3→d4 | ● a7→b6, c7→b6, f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | — | ● aile dame 3v2 |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● f4 (2v0), ● d5 (2v1) | — |
| Cases faibles | — | — |
| Centre | ● d4 (3v2), ● d5 (2v1) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● b | ● d |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 7) | |
| Bc4 | ● Bc4 Actif (mob. 7) | |
| Bg7 | ● Bg7 Actif (mob. 5) | |
| Bc8 | ● Bc8 Non développé (mob. 7) | |
| Paire de fous | ● Oui | ● Oui |
| Clouages | — | ● pawn f7 |
| Non développées | 3 (● c1, ● 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 | — | ● …c7-c5, ● …e7-e5, ● …f7-f5 |
D86f — Exchange Variation, Simagin's Lesser Variation
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 b6 ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Be3 (Développer Bc1) ; d5 (Occuper le centre) ; e5 (Occuper le centre) ; f3 (Poussée).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nbd7 (Développer Nb8) ; ...c5 (Frapper le centre adverse) ; ...e5 (Occuper le centre) ; ...c6 (Renforcer le centre) ; ...e6 (Solidifier le centre, libérer le fou).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1954 Belgrade – Round 6 – Petrosian, Tigran A. – 1/2-1/2 – Barcza, Gedeon – G62 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. Qd3 Nc6 10. Bd5 Qd7 |
| 1954 Munich zt – Round 11 – Mulcahy, Edmond – 0-1 – Unzicker, Wolfgang – G68 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 g6 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. Qd3 Nc6 10. Qg3 Na5 |
| 1954 New York ch-USA – Round 7 – Berliner, Hans – 0-1 – Seidman, Herbert – G27 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. Be3 Ba6 10. Bxa6 Nxa6 |
| 1954 Prague zt – Round 15 – Sliwa, Bogdan – 1-0 – Koskinen, Hannu E. – G85 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 b6 8. Ne2 O-O 9. Be3 Bb7 10. f3 Nd7 |
| 1961 ROM Ch – Round 9 – Vaisman, Volodia – 1-0 – Gunsberger, Alexander – G56 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. Qd3 Nc6 10. Bd5 Bb7 |
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- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Grünfeld Defense: Exchange Variation, Classical Variation (1966), D86f - 9.* - Exchange Variation, Simagin's Lesser Variation, SÉRIE D
1954 Belgrade – Round 6 – Petrosian, Tigran A. – 1/2-1/2 – Barcza, Gedeon – G62
- Lire la suite
-
- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Grünfeld Defense: Exchange Variation, Classical Variation (1966), D86f - 9.* - Exchange Variation, Simagin's Lesser Variation, SÉRIE D
1954 Munich zt – Round 11 – Mulcahy, Edmond – 0-1 – Unzicker, Wolfgang – G68
- Lire la suite
-
- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Grünfeld Defense: Exchange Variation, Classical Variation (1966), D86f - 9.* - Exchange Variation, Simagin's Lesser Variation, SÉRIE D
1954 New York ch-USA – Round 7 – Berliner, Hans – 0-1 – Seidman, Herbert – G27
- Lire la suite
-
- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Grünfeld Defense: Exchange Variation, Classical Variation (1966), D86f - 9.* - Exchange Variation, Simagin's Lesser Variation, SÉRIE D
1954 Prague zt – Round 15 – Sliwa, Bogdan – 1-0 – Koskinen, Hannu E. – G85
- Lire la suite
-
- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Grünfeld Defense: Exchange Variation, Classical Variation (1966), D86f - 9.* - Exchange Variation, Simagin's Lesser Variation, SÉRIE D
1961 ROM Ch – Round 9 – Vaisman, Volodia – 1-0 – Gunsberger, Alexander – G56
- Lire la suite





