E04u — Catalan: Open, 5.Nf3 Nc6 6.O-O Rb8 7.Nc3
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Nc6 6.O-O Rb8 7.Nc3 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Ne5 (Cavalier centralisé en e5 — 39 % des parties) ; e4 (Occuper le centre — 38 % des parties) ; Bg5 (Fou actif (mobilité 7), Développer c1 — 7 % des parties) ; Qc2 (6 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...b5 (Expansion aile dame — 53 % des parties) ; ...a6 (Préparer expansion aile dame — 30 % des parties) ; ...Bb4 (Fou actif (mobilité 7), Développer f8 — 13 % 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) | ● b4 (2v0), ● d5 (3v1) |
| Cases faibles | ● d4 | — |
| Centre | ● e5 (2v1) | ● d5 (3v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● c | ● d |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bg2 | ● Bg2 Ok (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 1) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 2 (● c1, ● a1) | 3 (● c8, ● f8, ● h8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Roqué | ● Au centre |
| Droits de roque | — | O-O |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | mobile | |
| Ruptures | ● d4-d5 | ● …e6-e5 |
| Partie |
|---|
| 1946 Moscow USSR-USA – Round 2 – Bondarevsky, Igor – 0-1 – Kevitz, Alexander – G5 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nc6 5. Nf3 dxc4 6. O-O Rb8 7. Nc3 Bb4 8. Qc2 O-O 9. Rd1 Qe7 10. Bg5 Bxc3 |
| 1954 URS Ch sf Leningrad RUS – Round 10 – Ragozin, Viacheslav – 1-0 – Kopylov, Nikita – G14 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Nc6 5. d4 dxc4 6. O-O Rb8 7. Nc3 b5 8. e4 Be7 9. Be3 a6 10. Qe2 O-O |
| 42. Olympiad 2016 – Round 4.11 – Kozul, Zdenko – 0-1 – Batchuluun, Tsegmed – G247 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. O-O Rb8 7. Nc3 b5 8. Ne5 Nxe5 9. dxe5 Nd7 10. Qc2 Bb7 |
| FIDE-Wch k.o. 1997 – Round 2.3 – Kaidanov, Gregory – 0-1 – Zvjaginsev, Vadim – G92 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Nc6 6. O-O Rb8 7. Nc3 b5 8. e4 Be7 9. Bf4 O-O 10. a4 a6 |
| World Blitz 2017 – Round 6.47 – Minko, Vladimir – 0-1 – Bu, Xiangzhi – G326 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. O-O Rb8 7. Nc3 b5 8. e4 Be7 9. d5 exd5 10. exd5 Nb4 |
| World Rapid 2019 – Round 2.17 – Yuffa, Daniil – 0-1 – Le, Quang Liem – G88 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. O-O Rb8 7. Nc3 b5 8. Ne5 Nxe5 9. dxe5 Nd7 10. Qc2 Bb7 |







Karpov, Anatoly — 1 partie
1974 — Kozlovskaya, Valentina vs Fatalibekova, Elena — 0-1 — Tbilisi GEO
1987 — Schoenmakers, Paul vs Buys, Caio Vitor Brandts — 1-0 — ?
1987 — Sosonko, Gennadi vs Webb, Richard M — 1-0 — ?
1988 — Romanishin, Oleg M vs Popchev, Milko — 0-1 — Stara Pazova
1984 — Petursson, Margeir vs Lechtynsky, Jiri — 0-1 — Smederevska Palanka
1986 — Khalifman, Alexander vs Ivanchuk, Vasyl — 1-0 — Minsk BLR
1986 — Khalifman, Alexander vs Ivanchuk, Vasyl — 1-0 — Minsk BLR
1987 — Sosonko, Gennadi vs Montecatine Rios, Ricardo — 1/2-1/2 — Seville ESP
1974 — Begovac, Josip vs Raicevic, Vladimir — 0-1 — Sombor
1987 — Sygulski, Artur vs Gizynski, Tomasz — 1/2-1/2 — Jachranka
1987 — Conquest, Stuart C vs Ivanov, Igor V. — 1-0 — Swansea ch-BCF
1989 — Jussupow, Artur vs Adams, Michael — 1/2-1/2 — Belgrade SRB
2000 — Petrov, Jole vs Zaja, Ivan — 1/2-1/2 — Umag CRO
2001 — Vernersson, Per vs Lyrberg, Patrik — 1/2-1/2 — Sweden
2001 — Clery, Nicolas vs Gervasio, Ricardo — 1/2-1/2 — Le Touquet FRA
2002 — Gokhale, Anupama vs Ravi, Thandalam Shanmugam — 0-1 — Raipur IND