E04x — Catalan: Open, 5.Nf3 Nc6 6.Qa4 Bb4+ 7.Bd2 Nd5
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Nc6 6.Qa4 Bb4+ 7.Bd2 Nd5 * ○ Trait aux Blancs
Ouverture — Centre semi-ouvert
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : majorité centre (2v1), case forte f4, case forte e5, case forte g5, Bd2 actif, paire de fous, colonne c.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bg2 enfermé, 3 pièces non développées (B1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nc3 — Développer Nb1
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bg2 enfermé, 3 pièces non développées (B1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nc3 — Développer Nb1
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : majorité aile_dame (4v2), case forte d5, avant-poste d5(C), Bb4 actif, paire de fous, colonne d.
Faiblesses adverses : Bg2 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...Bg4 — Clouer Nf3
● ...e5 — Rupture
● ...f6 — Rupture
Faiblesses adverses : Bg2 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...Bg4 — Clouer Nf3
● ...e5 — Rupture
● ...f6 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | ● c4, ● c7 |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● f7→e6 |
| Passés | — | — |
| Majorité | ● centre 2v1 | ● aile_dame 4v2 |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● f4 (2v1), ● e5 (2v1), ● g5 (2v1) | ● d5 (2v0) |
| Cases faibles | ● b4 | — |
| Centre | ● e5 (2v1) | ● d5 (2v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● c | ● d |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bd2 | ● Bd2 Actif (mob. 7) | |
| Bg2 | ● Bg2 Enfermé (mob. 2) | |
| Bb4 | ● Bb4 Actif (mob. 8) | |
| Bc8 | ● Bc8 Non développé (mob. 1) | |
| Paire de fous | ● Oui | ● Oui |
| Clouages | ● bishop d2 | ● knight c6 |
| Non développées | 3 (b1, a1, h1) | 3 (c8, 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 | semi-ouvert | |
| Ruptures | ● e2-e3 | ● …e6-e5, ● …f7-f6, ● …f7-f5 |
| Partie |
|---|
| 11th Sinquefield Cup 2024 - Round 2 - Gukesh, D - 1/2-1/2 - Nepomniachtchi, Ian - G7 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. O-O Bxd2 9. Nfxd2 O-O 10. e3 e5 |
| 2. FIDE GP 2008 – Round 7 – Grischuk, Alexander – 1/2-1/2 – Gelfand, Boris – G36 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. O-O Rb8 10. Na3 O-O |
| 3. London Chess Classic 2011 – Round 1 – Kramnik, Vladimir – 1/2-1/2 – Nakamura, Hikaru – G4 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. O-O Rb8 10. Na3 O-O |
| 36. Olympiad 2004 – Round 12 – Ehlvest, Jaan – 1-0 – San Segundo Carrillo, Pablo – G417 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. a3 b5 10. Qxb5 Nc2+ |
| 80. Tata Steel GpA 2018 – Round 2.3 – Matlakov, Maxim – 1/2-1/2 – So, Wesley – G9 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. Nc3 Bd7 10. O-O a5 |
| Amber Blindfold 1999 – Round 8 – Karpov, Anatoly – 1/2-1/2 – Kramnik, Vladimir – G39 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. a3 b5 10. Qd1 Nd5 |
| Corus 2001 – Round 13 – Kasparov, Garry – 1/2-1/2 – Adams, Michael – G83 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. a3 b5 10. Qxb5 Nc2+ |
| Corus 2002 – Round 5 – Gelfand, Boris – 1/2-1/2 – Van Wely, Loek – G35 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. O-O Rb8 10. Na3 a6 |
| Corus 2002 – Round 9 – Kasimdzhanov, Rustam – 1-0 – Van Wely, Loek – G60 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. a3 b5 10. Qxb5 Nc2+ |
| Corus A 2009 – Round 10 – Aronian, Levon – 1-0 – Adams, Michael – G62 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. Nc3 a6 10. Ne5 O-O |
| FIDE GP 2002 – Round 1.1 – Karpov, Anatoly – 0-1 – Van Wely, Loek – G4 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. a3 b5 10. Qxb5 Nc2+ |
| FIDE WCh KO 2001 – Round 1.1 – Delchev, Aleksander – 1-0 – Timoshenko, Georgy – G12 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. O-O a6 10. Ne5 O-O |
| Grand Slam Final Masters 2010 – Round 3 – Anand, Viswanathan – 1/2-1/2 – Kramnik, Vladimir – G5 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. O-O Rb8 10. Na3 O-O |
| Interpolis 1989 – Round 9 – Ivanchuk, Vasyl – 0-1 – Korchnoi, Viktor – G30 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. a3 b5 10. Qxb5 Nc2+ |
| Shanghai Masters 2010 – Round 5 – Aronian, Levon – 0-1 – Kramnik, Vladimir – G9 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. Nc3 Bd7 10. O-O a5 |
| Sinquefield GCT TB 2018 – Round 1 – So, Wesley – 1/2-1/2 – Caruana, Fabiano – G1 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. O-O Rb8 10. Na3 O-O |
| Sparkassen 2006 – Round 3 – Leko, Peter – 1/2-1/2 – Adams, Michael – G7 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. a3 b5 10. Qxb5 Nc2+ |
| Superbet Classic 2021 – Round 3.2 – Deac, Bogdan-Daniel – 1/2-1/2 – Mamedyarov, Shakhriyar – G11 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. O-O Rb8 10. Na3 O-O |
| SuperGM 2000 – Round 2 – Bareev, Evgeny – 1/2-1/2 – Adams, Michael – G5 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. a3 b5 10. Qxb5 Nc2+ |
| Tata Steel India Rapid 2019 – Round 9.5 – Giri, Anish – 1/2-1/2 – So, Wesley – G45 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. O-O Rb8 10. Na3 O-O |
| USA Ch 2018 – Round 7.4 – Xiong, Jeffery – 1/2-1/2 – Zherebukh, Yaroslav – G40 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. Nc3 Bd7 10. O-O a5 |
| Vugar Gashimov Mem 2018 – Round 2.4 – Wojtaszek, Radoslaw – 1/2-1/2 – Mamedyarov, Shakhriyar – G9 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. Ne5 O-O 10. Nxc6 Nxc6 |
| World Blitz 2019 – Round 17.36 – Fridman, Daniel – 1-0 – Frolyanov, Dmitry – G1144 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. Nc3 Bd7 10. O-O a5 |
| World Rapid 2016 – Round 6.31 – Vallejo Pons, Francisco – 0-1 – Aleksandrov, Aleksej – G231 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Qb5 Bxd2+ 9. Nbxd2 c3 10. bxc3 Nxc3 |
| World Rapid 2019 – Round 2.77 – Pashikian, Arman – 1/2-1/2 – Batchuluun, Tsegmed – G143 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. O-O Rb8 10. Na3 O-O |
| World Rapid 2021 – Round 9.4 – Gelfand, Boris – 0-1 – Abdusattorov, Nodirbek – G535 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. Nc3 Rb8 10. a3 Nd5 |












