B78r — Sicilian: Dragon, Yugoslav, Old Main Line
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O Qa5 * ○ Trait aux Blancs
Ouverture — Centre semi-ouvert
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : majorité aile_dame (3v2), case forte d4, case forte e4, case forte b5, case forte d5, Be3 actif, Bc4 actif, paire de fous, colonne d.
Faiblesses adverses : Bg7 enfermé.
Plans :
● Rd — Tour sur colonne d
Faiblesses adverses : Bg7 enfermé.
Plans :
● Rd — Tour sur colonne d
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : majorité centre (2v1), case forte b4, case forte c5, case forte e5, avant-poste e5(C), Bd7 actif, paire de fous, colonne c.
Problèmes : Bg7 enfermé.
Plans :
● ...Na5 — Attaquer Bc4
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture
● ...Rc — Tour sur colonne c
Problèmes : Bg7 enfermé.
Plans :
● ...Na5 — Attaquer Bc4
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture
● ...Rc — Tour sur colonne c
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● g2→f3, f3→e4 | ● e7→d6, f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | ● aile_dame 3v2 | ● centre 2v1 |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● d4 (2v1), ● e4 (2v1), ● b5 (3v1), ● d5 (3v2) | ● b4 (2v0), ● c5 (2v0), ● e5 (3v0) |
| Cases faibles | — | — |
| Centre | ● d4 (2v1), ● d5 (3v2), ● e4 (2v1) | ● e5 (3v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● d | ● c |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Be3 | ● Be3 Actif (mob. 5) | |
| Bc4 | ● Bc4 Actif (mob. 9) | |
| Bd7 | ● Bd7 Actif (mob. 6) | |
| Bg7 | ● Bg7 Enfermé (mob. 2) | |
| Paire de fous | ● Oui | ● Oui |
| Clouages | — | ● pawn f7 |
| Non développées | 1 (h1) | 1 (a8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Roqué | ● Roqué |
| Droits de roque | — | — |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | semi-ouvert | |
| Ruptures | ● e4-e5, ● f3-f4 | ● …d6-d5, ● …e7-e6, ● …e7-e5 |
| Partie |
|---|
| 1960 BRA-ch27 – Round 15 – De Souza Mendes, Joao – 1/2-1/2 – Gadia, Olicio – G36 1. d4 g6 2. e4 c5 3. Nf3 Bg7 4. Nc3 Nc6 5. Be3 cxd4 6. Nxd4 Nf6 7. Bc4 O-O 8. f3 d6 9. Qd2 Bd7 10. O-O-O Qa5 |
| 1968 Lugano ol (Men) fin-A – Round 1 – Rodriguez, Ruben – 1-0 – Garcia Rodriguez, Raimundo – G18 1. e4 c5 2. Nc3 Nc6 3. Nge2 d6 4. d4 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. Bc4 Nf6 8. f3 O-O 9. Qd2 Bd7 10. O-O-O Qa5 |
| 1975 URS Team Ch – Round 1 – Gipslis, Aivars – 1/2-1/2 – Gufeld, Eduard – G255 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Bd7 10. O-O-O Qa5 |
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- B20-B99 1. e4 c5 - Sicilian Defense, B70-B79 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 Sicilian, dragon variation, B78 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O - Sicilian [+0.60], B78r - 10…Qa5 - Dragon Yugoslav Old Main Line [+0.90], SÉRIE B 1.e4 2....
1960 BRA-ch27 – Round 15 – De Souza Mendes, Joao – 1/2-1/2 – Gadia, Olicio – G36
- Lire la suite
-

- B20-B99 1. e4 c5 - Sicilian Defense, B70-B79 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 Sicilian, dragon variation, B78 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O - Sicilian [+0.60], B78r - 10…Qa5 - Dragon Yugoslav Old Main Line [+0.90], SÉRIE B 1.e4 2....
1968 Lugano ol (Men) fin-A – Round 1 – Rodriguez, Ruben – 1-0 – Garcia Rodriguez, Raimundo – G18

- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B70-B79 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 Sicilian, dragon variation, B78 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O - Sicilian [+0.60], B78r - 10…Qa5 - Dragon Yugoslav Old Main Line [+0.90], SÉRIE B 1.e4 2....
1975 URS Team Ch – Round 1 – Gipslis, Aivars – 1/2-1/2 – Gufeld, Eduard – G255
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Karpov, Aleksandr — 2 parties
Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Carlsen, Magnus — 1 partie
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1972 — Clarke, John S vs Biyiasas, Peter — 0-1 — Victoria CAN