E05q — Catalan: Open, Classical, 8.Qxc4 b5 9.Qc2 Bb7
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 * ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bd2 (Fou actif (mobilité 9), Développer c1 — 62 % des parties) ; Bf4 (Fou actif (mobilité 8), Développer c1 — 19 % des parties) ; Bg5 (Fou actif (mobilité 7), Développer c1 — 13 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Be4 (Fou actif (mobilité 8) — 42 % des parties) ; ...Nbd7 (Développer b8 — 20 % des parties) ; ...Nc6 (Développer b8 — 17 % des parties) ; ...Bd6 (Fou actif (mobilité 7) — 7 % des parties) ; ...Ra7 (7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● a6→b5, f7→e6 |
| Passés | — | — |
| Majorité | — | ● aile dame 3v2 |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● f4 (2v0), ● c5 (2v1), ● e5 (2v0), ● g5 (2v0) | ● e4 (2v1), ● d5 (4v0) |
| Cases faibles | — | — |
| Centre | ● e5 (2v0) | ● d5 (4v0), ● e4 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● c | ● d |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bg2 | ● Bg2 Ok (mob. 2) | |
| Bb7 | ● Bb7 Actif (mob. 5) | |
| Be7 | ● Be7 Actif (mob. 4) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (● b1, ● c1, ● a1) | 2 (● b8, ● a8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Roqué | ● Roqué |
| Droits de roque | — | — |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | mobile | |
| Ruptures | ● d4-d5 | ● …c7-c5, ● …e6-e5 |
├── E05s - 10.Bd2 - Open, Classical (1965) [+0.02] · 105 parties (dont 51 ici)
├── E05u - 10.Bf4 - Open, Classical (1947) [+0.08] · 36 parties (dont 21 ici)
│ └── E05v - 10…Nc6 - Open, Classical (1954) [+0.07] · 15 parties (dont 8 ici)
-
- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939), SÉRIE E
1939 Buenos Aires Circulo – Round 1 – Stahlberg, Gideon – 1-0 – Guimard, Carlos – G40
- Lire la suite
-
- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939), SÉRIE E
1946 Londen I – Round 1 – Golombek, Harry – 0-1 – List, Paul – G7
- Lire la suite
-
- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939), SÉRIE E
1953 JUG Ch – Round 4 – Fuderer, Andrija – 1/2-1/2 – Djurasevic, Bozidar – G5
- Lire la suite
-
- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939), SÉRIE E
1953 Moscow Ch – Round ? – Ravinsky, Grigory – 0-1 – Khasin, Abram – G4
- Lire la suite
-
- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939), SÉRIE E
1960 Asztalos Memorial 3rd – Round 7 – Navarovszky, Laszlo – 1/2-1/2 – Drimer, Dolfi – G11
- Lire la suite
-
- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939), SÉRIE E
1960 Leipzig olm fin-A – Round 5 – Uhlmann, Wolfgang – 0-1 – Drimer, Dolfi – G75
- Lire la suite
-
- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939), SÉRIE E
1960 Leipzig olm prel – Round 9 – Pietzsch, Wolfgang – 1/2-1/2 – Bergraser, Volf – G37
- Lire la suite
-
- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939), SÉRIE E
1960 Olympiad final C – Round 11 – Reilly, Brian – 0-1 – Borja, Meliton – G19
- Lire la suite
-
- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939), SÉRIE E
1964 Reggio Emilia ITA – Round 3 – Kozma, Julius – 1/2-1/2 – Barczay, Laszlo – G15
- Lire la suite
-
- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939), SÉRIE E
1965 Hungary – Round 1 – Dely, Peter – 1/2-1/2 – Kluger, Gyula – G107
- Lire la suite
-
- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939), SÉRIE E
1968 Belgrade – Round 10 – Ujtelky, Maximilian – 0-1 – Dely, Peter – G66
- Lire la suite
-
- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939), SÉRIE E
1968 Hungary – Round 1 – Barczay, Laszlo – 1/2-1/2 – Kluger, Gyula – G44
- Lire la suite













Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Tal, Mikhail — 6 parties
Kasparov, Garry — 4 parties
Ju, Wenjun — 4 parties
Ding, Liren — 3 parties
Botvinnik, Mikhail — 1 partie
1975 — Maslov, Valentin vs Velibekov, A. — 1-0 — Riga LAT
1977 — Sosonko, Gennadi vs Byrne, Robert E — 1/2-1/2 — Geneve Geneva SUI
1978 — Sosonko, Gennadi vs Miguel, Nahuel — 1/2-1/2 — Wijk aan Zee NED
1978 — Sosonko, Gennadi vs Huebner, Robert — 1/2-1/2 — Nijmegen NED
1956 — Borsony, Valt vs Schmid, Lothar — 0-1 — 2nd CC World Ch Final 5659
1958 — Smyslov, Vasily vs Filip, Miroslav — 1-0 — Munich olm fin-A
1960 — Croce, Alessandra vs Ardoino, Roberto — 1/2-1/2 — cr.
1961 — Korchnoi, Viktor vs Drimer, Dolfi — 1-0 — Budapest HUN
1966 — Bak, Istvan vs Lengyel, Levente — 1/2-1/2 — Szombathely
1967 — Letelier Martner, Rene vs Filip, Miroslav — 1/2-1/2 — Havana CUB
1967 — Spiridonov, Nikola vs Fuchs, Reinhart — 1/2-1/2 — Zinnowitz GER
1977 — Lein, Anatoly vs Taylor, Timothy — 0-1 — Columbus US open
1965 — Dely, Peter vs Kluger, Gyula — 1/2-1/2 — HUN
1968 — Ujtelky, Maximilián Samuel Rudolf vs Dely, Peter — 0-1 — Belgrade SRB
1973 — Hausner, Ivan vs Janak, Jaroslav — 1/2-1/2 — Brno CZE
1973 — Kohout, Petr vs Janak, Jaroslav — 1/2-1/2 — Brno CZE