C09m — French: Tarrasch, Open, Main Line, 9.Nb3 Bd6 10.Nbd4
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 Bxc5 9.Nb3 Bd6 10.Nbd4 * ● Trait aux Noirs
Ouverture — Centre asymétrique
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : majorité aile_dame (3v2), case forte d4, case forte g5, Bb5 actif, paire de fous, colonne d.
Faiblesses adverses : isolé d5, Bc8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé.
Plans :
● Be3 — Développer Bc1
● h3 — Empêcher ...Bg4
● Re — Tour sur colonne e
● Rd — Tour sur colonne d
Faiblesses adverses : isolé d5, Bc8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé.
Plans :
● Be3 — Développer Bc1
● h3 — Empêcher ...Bg4
● Re — Tour sur colonne e
● Rd — Tour sur colonne d
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : majorité centre (1v0), case forte b4, case forte e5, case forte f5, Bd6 actif, paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, Bc8 enfermé, isolé d5, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bg4 — Développer Bc8, clouer Nf3
● ...f6 — Rupture
● ...f5 — Rupture
● ...Re — Tour sur colonne e
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, Bc8 enfermé, isolé d5, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bg4 — Développer Bc8, clouer Nf3
● ...f6 — Rupture
● ...f5 — Rupture
● ...Re — Tour sur colonne e
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | ● d5 |
| Arriérés | — | — |
| Chaînes | — | — |
| Passés | — | — |
| Majorité | ● aile_dame 3v2 | ● centre 1v0 |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● d4 (2v1), ● g5 (2v0) | ● b4 (2v0), ● e5 (2v1), ● f5 (2v1) |
| Cases faibles | — | — |
| Centre | ● d4 (2v1) | ● d5 (1v0), ● e4 (1v0), ● e5 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Ouvertes | ● e | ● e |
| Semi-ouvertes | ● d | ● c |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bb5 | ● Bb5 Actif (mob. 6) | |
| Bd6 | ● Bd6 Actif (mob. 9) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Clouages | — | ● knight c6 |
| Non développées | 2 (c1, a1) | 3 (c8, 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 | asymétrique | |
| Ruptures | ● c2-c3 | ● …f7-f6, ● …f7-f5 |
| Partie |
|---|
| 1970 IBM – Round 1 – Janosevic, Dragoljub – 1/2-1/2 – Uhlmann, Wolfgang – G163 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. O-O cxd4 8. Nb3 Ne7 9. Nbxd4 O-O 10. h3 Bc7 |
| 1970 IBM – Round 7 – Geller, Efim P – 0-1 – Uhlmann, Wolfgang – G164 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O cxd4 8. Nb3 Ne7 9. Nbxd4 O-O 10. Bg5 f6 |
| 1972 Skopje ol (Men) fin-A – Round 12 – Matulovic, Milan – 1/2-1/2 – Padevsky, Nikola – G343 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O Ne7 8. dxc5 Bxc5 9. Nb3 Bd6 10. Nbd4 O-O |
| 1974 Manila – Round 8 – Torre, Eugenio – 1/2-1/2 – Petrosian, Tigran V. – G125 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. O-O Ne7 8. dxc5 Bxc5 9. Nb3 Bd6 10. Nbd4 O-O |
| 30. ECC Open 2014 – Round 4.7 – Nemeth, Miklos – 1/2-1/2 – Agdestein, Simen – G94 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8. O-O Ne7 9. Nb3 Bd6 10. Nbd4 Bg4 |
| Brasilia 1981 – Round 1 – Ljubojevic, Ljubomir – 1-0 – Filguth, Rubens Alberto – G10 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. O-O Ne7 8. dxc5 Bxc5 9. Nb3 Bd6 10. Nbd4 O-O |
| Candidats Tournament 1985 – Round 1 – Sokolov, Andrei – 1/2-1/2 – Vaganian, Rafael A – G5 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O cxd4 8. Nb3 Ne7 9. Nbxd4 O-O 10. c3 Bg4 |
| Manila Interzonal 1990 – Round 2 – Spasov, Vasil – 1/2-1/2 – Dolmatov, Sergey – G41 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 cxd4 7. O-O Bd6 8. Nb3 Ne7 9. Nbxd4 O-O 10. Bd3 Ng6 |
| Niksic 1978 – Round 7 – Ivanovic, Bozidar – 0-1 – Portisch, Lajos – G19 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. O-O cxd4 8. Nb3 Ne7 9. Nbxd4 O-O 10. c3 Bg4 |
| World Blitz 2021 – Round 5.32 – Van Foreest, Lucas – 0-1 – Harikrishna, Pentala – G284 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 cxd4 7. O-O Bd6 8. Nb3 Ne7 9. Nbxd4 O-O 10. h3 h6 |
| World Blitz 2021 – Round 7.16 – Nihal Sarin – 1/2-1/2 – Harikrishna, Pentala – G392 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 cxd4 7. O-O Bd6 8. Nb3 Ne7 9. Nbxd4 O-O 10. h3 h6 |
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- C00-C19 1. e4 e6 French defence, C09 - 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 - French [+0.21], C09m - 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 Bxc5 9.Nb3 Bd6 10.Nbd4 - Tarrasch Open Main Line [+0.07], SÉRIE C
1970 IBM – Round 1 – Janosevic, Dragoljub – 1/2-1/2 – Uhlmann, Wolfgang – G163
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- C00-C19 1. e4 e6 French defence, C09 - 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 - French [+0.21], C09m - 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 Bxc5 9.Nb3 Bd6 10.Nbd4 - Tarrasch Open Main Line [+0.07], SÉRIE C
1972 Skopje ol (Men) fin-A – Round 12 – Matulovic, Milan – 1/2-1/2 – Padevsky, Nikola – G343
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- C00-C19 1. e4 e6 French defence, C09 - 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 - French [+0.21], C09m - 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 Bxc5 9.Nb3 Bd6 10.Nbd4 - Tarrasch Open Main Line [+0.07], SÉRIE C
1974 Manila – Round 8 – Torre, Eugenio – 1/2-1/2 – Petrosian, Tigran V. – G125
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-
- C00-C19 1. e4 e6 French defence, C09 - 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 - French [+0.21], C09m - 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 Bxc5 9.Nb3 Bd6 10.Nbd4 - Tarrasch Open Main Line [+0.07], SÉRIE C
Brasilia 1981 – Round 1 – Ljubojevic, Ljubomir – 1-0 – Filguth, Rubens Alberto – G10
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-
- C00-C19 1. e4 e6 French defence, C09 - 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 - French [+0.21], C09m - 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 Bxc5 9.Nb3 Bd6 10.Nbd4 - Tarrasch Open Main Line [+0.07], SÉRIE C
Candidats Tournament 1985 – Round 1 – Sokolov, Andrei – 1/2-1/2 – Vaganian, Rafael A – G5
- Lire la suite
-
- C00-C19 1. e4 e6 French defence, C09 - 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 - French [+0.21], C09m - 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 Bxc5 9.Nb3 Bd6 10.Nbd4 - Tarrasch Open Main Line [+0.07], SÉRIE C
Manila Interzonal 1990 – Round 2 – Spasov, Vasil – 1/2-1/2 – Dolmatov, Sergey – G41
- Lire la suite
-
- C00-C19 1. e4 e6 French defence, C09 - 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 - French [+0.21], C09m - 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 Bxc5 9.Nb3 Bd6 10.Nbd4 - Tarrasch Open Main Line [+0.07], SÉRIE C
World Blitz 2021 – Round 5.32 – Van Foreest, Lucas – 0-1 – Harikrishna, Pentala – G284
- Lire la suite
-
- C00-C19 1. e4 e6 French defence, C09 - 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 - French [+0.21], C09m - 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 Bxc5 9.Nb3 Bd6 10.Nbd4 - Tarrasch Open Main Line [+0.07], SÉRIE C
World Blitz 2021 – Round 7.16 – Nihal Sarin – 1/2-1/2 – Harikrishna, Pentala – G392
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