E00v — Catalan: 4.Nf3 dxc4 5.Qa4+ Nbd7
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4 5.Qa4+ Nbd7 * ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 68 % des parties) ; Qxc4 (Centraliser la dame — 31 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...a6 (Préparer expansion aile dame — 84 % des parties) ; ...c5 (Frapper le centre adverse — 9 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | ● c4, ● c7 |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● f7→e6 |
| Passés | — | — |
| Majorité | — | ● aile dame 4v2 |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● f4 (2v0), ● e5 (2v1), ● g5 (2v0) | ● d5 (2v0) |
| Cases faibles | — | — |
| Centre | ● d4 (1v0), ● e5 (2v1) | ● d5 (2v0), ● e4 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● c | ● d |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Clouages | — | ● knight d7 |
| Non développées | 5 (● b1, ● c1, ● f1, ● a1, ● h1) | 4 (● c8, ● f8, ● a8, ● h8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Au centre | ● Au centre |
| Droits de roque | O-O / O-O-O | O-O / O-O-O |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | mobile | |
| Ruptures | ● d4-d5 | ● …c4-c3, ● …c7-c5, ● …e6-e5 |
| Partie |
|---|
| 1943 UJCS-17.Kongress – Round 7 – Sajtar, Jaroslav – 1/2-1/2 – Dobias, Josef – G31 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Nbd2 a6 7. Qxc4 b5 8. Qc6 Rb8 9. Bg2 Bb7 10. Qc2 c5 |
| 1946 Staunton Memorial – Round 19 – Kottnauer, Cenek – 0-1 – O'Kelly, Albéric de Galway – G30 1. c4 Nf6 2. d4 e6 3. g3 d5 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. a4 c5 8. Bg2 b5 9. Qc2 Bb7 10. O-O Be4 |
| 1949 BUL Ch – Round 9 – Benderev, Yurij – 1/2-1/2 – Kolarov, Atanas Stefanov – G46 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. a4 Be7 8. Qc2 b6 9. Bg2 Bb7 10. Nc3 c5 |
| 1949 Leningrad – Round 16 – Kuzminykh, Evgeny – 0-1 – Zagorovsky, Vladimir – G115 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 b5 8. a4 Bb7 9. Bg2 c5 10. O-O b4 |
| 1952 Havana – Round 1 – Cobo Arteaga, Eldis – 1/2-1/2 – Abadie Romero, Jonathan – G13 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. a4 c5 8. dxc5 Bxc5 9. Bg2 Qe7 10. O-O O-O |
| Karpov - Korchnoi Candidates Final 1974 – Round 22 – Karpov, Anatoly – 1/2-1/2 – Korchnoi, Viktor – G3 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Qa4+ Nbd7 6. Qxc4 b6 7. Bg2 Bb7 8. O-O c5 9. Rd1 a6 10. dxc5 Bxc5 |
Tal, Mikhail — 5 parties
Kasparov, Garry — 3 parties
Hou, Yifan — 3 parties
Smyslov, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
1950 — Donner, Jan-Hein vs Hein-Rossolimo, Nicolas — 0-1 — Amsterdam NED
1950 — Dunkelblum, Arthur vs Porreca, Giorgio — 0-1 — Dubrovnik olm
1951 — Fine, Reuben vs Byrne, Ray — 1/2-1/2 — New York, NY USA
1951 — Laszlo, Csaba vs Szily, Jozsef — 0-1 — ?
1950 — Troianescu, Octav vs Keres, Paul — 0-1 — Szczawno Zdroj
1951 — Maderna, Carlos vs Eliskases, Erich — 0-1 — Mar del Plata ARG
1952 — Cobo, Eldis vs Romero Holmes, Alfonso — 1/2-1/2 — Havana CUB
1957 — Lutikov, Anatoly S vs Kaminsky, Oleg — 1-0 — Sverdlovsk
1999 — Burmakin, Vladimir vs Biriukov, Oleg V. — 1/2-1/2 — St Petersburg RUS
1999 — Ovaskainen, Juha vs Puuska, Heini — 1-0 — Vantaa
2000 — Grebionkin, Vladimir vs Voitsekhovsky, Stanislav — 0-1 — RUS-Cup Bor
2003 — Chacon, Paulo Edison Terres vs De Oliveira, Marcio Barbosa — 1-0 — CXEB
2000 — Khan, Rell vs Duben, Igor — 1/2-1/2 — IECC