Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● b7→a6, f7→e6 |
| Passés | — | — |
| Majorité | — | ● aile dame 3v2 |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● f4 (2v0), ● c5 (2v1), ● e5 (2v0), ● g5 (2v0) | ● d5 (2v1) |
| Cases faibles | — | — |
| Centre | ● d4 (2v0), ● e5 (2v0) | ● d5 (2v1), ● e4 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● c | ● d |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bg2 | ● Bg2 Ok (mob. 2) | |
| Bd7 | ● Bd7 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 |
E05m — Catalan: Open, Classical, 8.a4 Bd7 9.Qxc4
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 6.O-O O-O 7.Qc2 a6 8.a4 Bd7 9.Qxc4 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bf4 (Fou actif (mobilité 8), Développer c1 — 42 % des parties) ; Bg5 (Fou actif (mobilité 7), Développer c1 — 30 % des parties) ; Nc3 (Développer b1 — 18 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Bc6 (Fou actif (mobilité 7) — 99 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
└── E05m - 9…Bc6 - Open, Classical (1982) [+0.18] · 170 parties
├── E05m - 10.* - Open, Classical · 101 parties
Les parties, variante par variante
1170 partiesE05m - 9…Bc6 - Open, Classical (1982)
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- 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, E05m - 10.* - Open, Classical, SÉRIE E
1. GRENKE Chess Classic 2013 – Round 3.2 – Adams, Michael – 1/2-1/2 – Fridman, Daniel – G6
- 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, E05m - 10.* - Open, Classical, SÉRIE E
19. European Teams 2013 – Round 1.10 – Fridman, Daniel – 1/2-1/2 – Boruchovsky, Avital – G7
- Lire la suite
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- 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, E05n - 10.Bg5 Bd5 - Open, Classical (1977), SÉRIE E
1989 1er Torneo de Ajedrez Ciudad de Linares – Round 5 – Gulko, Boris F – 0-1 – Timman, Jan H – G51
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- Ajouter au panier
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- 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, E05m - 10.* - Open, Classical, SÉRIE E
20. European Teams 2015 – Round 1.18 – Papaioannou, Ioannis CS – 1-0 – Saraci, Nderim – G24
- Lire la suite
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- 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, E05n - 10.Bg5 Bd5 - Open, Classical (1977), SÉRIE E
20. European Teams 2015 – Round 5.2 – Almasi, Zoltan – 1/2-1/2 – Kryvoruchko, Yuriy – G211
- 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, E05n - 10.Bg5 Bd5 - Open, Classical (1977), SÉRIE E
20. European Teams 2015 – Round 8.1 – Melkumyan, Hrant – 1/2-1/2 – Jakovenko, Dmitry – G320
- 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, E05n - 10.Bg5 Bd5 - Open, Classical (1977), SÉRIE E
20. European Teams 2015 – Round 9.14 – Papaioannou, Ioannis CS – 1/2-1/2 – Djukic, Nikola – G379
- 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, E05m - 10.* - Open, Classical, SÉRIE E
2024 Superbet Chess Classic – Round 5 – Deac Bogdan-Daniel – 1/2-1/2 – Nepomniachtchi Ian – G25
- Lire la suite













Kramnik, Vladimir — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Carlsen, Magnus — 8 parties
Gukesh D — 8 parties
Anand, Viswanathan — 7 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 1 partie
1975 — Mednis, Edmar J vs Commons, Kim S — 1-0 — Oberlin ch-USA
1975 — Mednis, Edmar J vs Barczay, Laszlo — 1/2-1/2 — Szolnok
1977 — Polugaevsky, Lev vs Geller, Efim P. — 1/2-1/2 — Leningrad ch-URS
1977 — Alburt, Lev vs Spiridonov, Nikola — 1-0 — Decin CZE
1995 — Foisor, Ovidiu-Doru vs Olivier, Jean-Christophe — 1-0 — Lyon op Lyon FRA
2001 — Rotstein, Arkadij vs Horvath, Peter — 0-1 — Seefeld
2001 — Hoffman, Alejandro vs Franco, Haroldo Jose de Arruda — 1-0 — Sao Paulo BRA
2005 — Volodin, Viktor vs Stavrianakis, Ioannis — 0-1 — Stare Mesto CZE
2011 — Vuilleumier, Alexandre vs O`Toole, George E — 1-0 — Gatwick
2013 — Bukarin, Mikhail vs Guaimare Rodriguez, Carlos Luis — 1-0 — LSS
2015 — Sokratov, Stanislav vs Geshnizjani, Ramin, Dr. — 1-0 — Stuttgart GER
2016 — Alfaro de Hombre, José Manuel vs Vicioso Sánchez, Manuel — 1-0 — ICCF
2017 — Mueller, Olaf vs Tschann, Stephan — 1-0 — Baden
2017 — Jean, Pierre vs Pensimus, Petr — 1-0 — ICCF