E04j — Catalan: Open, 5.Nf3 a6 6.O-O Nc6 7.e3

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 a6 6.O-O Nc6 7.e3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v1), case forte d4, case forte f4, case forte e5, paire de fous, colonne c.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, Bg2 enfermé, arriéré f2, 3 pièces non développées (B1, C1, A1).
Plans :
● Nc3 — Développer Nb1
● Bd2 — Développer Bc1
● 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 b4, case forte d5, avant-poste d5(C), paire de fous, colonne d.
Faiblesses adverses : arriéré f2, Bc1 enfermé, Bg2 enfermé.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● c4, ● c7
Pions isolés	—	—
Arriérés	● f2	—
Chaînes	● f2→e3, f2→g3, h2→g3, e3→d4	● b7→a6, f7→e6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 4v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v2), ● f4 (2v0), ● e5 (2v1)	● b4 (2v0), ● d5 (3v0)
Cases faibles	—	—
Centre	● d4 (3v2), ● e5 (2v1)	● d5 (3v0), ● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bg2	● Bg2 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	4 (c8, f8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e3-e4	● …e6-e5

Partie
18. Amber Rapid 2009 – Round 9 – Aronian, Levon – 1-0 – Morozevich, Alexander – G21 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 b5 9. Rd1 Bb4 10. b3 cxb3
20. European Teams 2015 – Round 3.1 – Eljanov, Pavel – 1-0 – Mamedyarov, Shakhriyar – G107 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Nfd2 Qd7 9. Nxc4 b5 10. Ncd2 Be7
2024 Superbet Chess Rapid – Round 4 – Duda Jan-Krzysztof – 1-0 – Erigaisi Arjun – G16 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Qe2 b5 9. b3 cxb3 10. axb3 Bb7
34. ECC Open 2018 – Round 7.4 – Greenfeld, Alon – 1/2-1/2 – Kryvoruchko, Yuriy – G221 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. O-O Nc6 7. e3 Rb8 8. Qe2 b5 9. b3 cxb3 10. axb3 Bd6
40. Olympiad Open 2012 – Round 8.4 – Bogdanovski, Vlatko – 1/2-1/2 – Akobian, Varuzhan – G473 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Nfd2 e5 9. Nxc4 exd4 10. Bxc6+ bxc6
42. Olympiad 2016 – Round 3.4 – Gledura, Benjamin – 0-1 – Naiditsch, Arkadij – G215 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Nfd2 Qd7 9. Nxc4 b5 10. Ne5 Nxe5
43. Olympiad 2018 – Round 4.13 – Cheparinov, Ivan – 1/2-1/2 – Stremavicius, Titas – G240 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 Bd6 9. Qxc4 O-O 10. Nbd2 Rb8
43. Olympiad 2018 – Round 7.19 – Papaioannou, Ioannis CS – 1-0 – Morovic Fernandez, Ivan – G449 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 Bd6 9. Qxc4 O-O 10. Rd1 Rb8
74. Tata Steel GMA 2012 – Round 4 – Ivanchuk, Vasyl – 1/2-1/2 – Van Wely, Loek – G27 1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 b5 9. b3 cxb3 10. axb3 Be7
82. Tata Steel GpA 2020 – Round 6.4 – So, Wesley – 1/2-1/2 – Duda, Jacob – G36 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. a4 Bd6 9. a5 Nb4 10. Na3 Bb5
Amber Rapidplay 2001 – Round 11 – Gelfand, Boris – 1-0 – Van Wely, Loek – G15 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Nc3 b5 9. Ne5 Nxe5 10. dxe5 Nd5
Amsterdam 1981 – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Portisch, Lajos – G3 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Nfd2 Na7 9. Nxc4 b5 10. Ne5 c5
Corus A 2007 – Round 8 – Kramnik, Vladimir – 1/2-1/2 – Carlsen, Magnus – G53 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Nc3 Nd5 9. Nd2 Nb6 10. Qe2 Na5
Dos Hermanas 1999 – Round 7 – Karpov, Anatoly – 1/2-1/2 – Gelfand, Boris – G30 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 b5 9. Nc3 Bd6 10. e4 Be7
FIDE GP 2002 – Round 4.1 – Georgiev, Kiril – 1-0 – Leko, Peter – G78 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 b5 9. a4 Rb8 10. axb5 axb5
FIDE World Cup 2019 – Round 1.1 – Nakamura, Hikaru – 1/2-1/2 – Bellahcene, Bilel – G22 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Qe2 b5 9. b3 cxb3 10. axb3 Bd6
FIDE World Cup 2019 – Round 5.1 – Grischuk, Alexander – 1/2-1/2 – Ding, Liren – G396 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Nfd2 e5 9. Bxc6+ bxc6 10. dxe5 Ng4
GCT Rapid YourNextMove 2018 – Round 2.1 – So, Wesley – 1-0 – Mamedyarov, Shakhriyar – G6 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. O-O Nc6 7. e3 Rb8 8. Qe2 b5 9. b3 cxb3 10. axb3 Bd6
Leon Man+Comp m 1999 – Round 1 – Karpov, Anatoly – 0-1 – Anand, Viswanathan – G1 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. O-O Nc6 7. e3 Bd7 8. Nc3 Bd6 9. Ne5 Bxe5 10. dxe5 Nxe5
Olympiad 2002 – Round 13 – Georgiev, Kiril – 1-0 – Ponomariov, Ruslan – G449 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 b5 9. a4 Rb8 10. axb5 axb5
Olympiad 2002 – Round 7 – Gelfand, Boris – 1-0 – Bruzon Batista, Lazaro – G212 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Nc3 Bd6 9. Qe2 b5 10. e4 Be7
SuperUnited Blitz 2023 – Round 9.4 – Duda, Jacob – 1/2-1/2 – Firouzja, Alireza – G44 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Qe2 Bd7 9. Qxc4 Bd6 10. Nbd2 O-O
World Blitz 2007 – Round 12 – Leko, Peter – 1-0 – Karpov, Anatoly – G113 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Nfd2 Bd7 9. Nxc4 b5 10. Ncd2 Nb4
World Blitz 2007 – Round 35 – Ponomariov, Ruslan – 1-0 – Savchenko, Boris – G342 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Nc3 Nd5 9. Nd2 Nb6 10. Qg4 h5
World Blitz 2018 – Round 4.17 – Firouzja, Alireza – 1-0 – Abdusattorov, Nodirbek – G214 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. O-O Nc6 7. e3 Bd6 8. Qe2 O-O 9. Qxc4 Bd7 10. Nc3 Qe7
World Blitz 2019 – Round 4.4 – Wojtaszek, Radoslaw – 1-0 – Esipenko, Andrey – G263 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Qe2 b5 9. b3 cxb3 10. axb3 Bb7
World Blitz 2021 – Round 15.65 – Mikhalevski, Victor – 0-1 – Zilka, Stepan – G914 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Nfd2 e5 9. Bxc6+ bxc6 10. dxe5 Ng4
XXIV SuperGM 2007 – Round 2 – Aronian, Levon – 1/2-1/2 – Carlsen, Magnus – G4 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 b5 9. Rd1 Be7 10. Nc3 O-O
XXIV SuperGM 2007 – Round 7 – Leko, Peter – 0-1 – Anand, Viswanathan – G23 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Nc3 b5 9. Ne5 Nxe5 10. dxe5 Nd5

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