E05o — Catalan: Open, Classical, 8.a4, 10.Bg5 a5

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 Bc6 10.Bg5 a5 * ○ 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 d4, case forte f4, case forte b5, case forte c5, case forte e5, Bg5 actif, paire de fous, colonne c.
Problèmes : Bg2 enfermé, arriéré b2.
Plans :
● 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 (3v2), case forte b4, case forte e4, case forte d5, avant-postes b4(F), d5(F), Bc6 actif, Be7 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b2, Bg2 enfermé.
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...e5 — Rupture
● ...Rd — Tour sur colonne d

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● b2	—
Chaînes	● f2→g3, h2→g3	● f7→e6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1), ● f4 (2v0), ● b5 (2v1), ● c5 (2v1), ● e5 (2v0)	● b4 (2v1), ● e4 (2v0), ● d5 (4v1)
Cases faibles	—	—
Centre	● d4 (2v1), ● e5 (2v0)	● d5 (4v1), ● e4 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bg2	● Bg2 Enfermé (mob. 2)
Bg5	● Bg5 Actif (mob. 7)
Bc6		● Bc6 Actif (mob. 7)
Be7		● Be7 Actif (mob. 4)
Paire de fous	● Oui	● Oui
Non développées	2 (b1, a1)	2 (b8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e2-e3	● …e6-e5

Partie
4. Norway Blitz 2016 – Round 9.5 – Eljanov, Pavel – 1/2-1/2 – Aronian, Levon – G44 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
5. Zurich CC Blitz 2016 – Round 3.3 – Giri, Anish – 1/2-1/2 – Aronian, Levon – G9 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
7. London Classic 2015 – Round 6.2 – Nakamura, Hikaru – 1/2-1/2 – Aronian, Levon – G27 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. d4 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
8. London Classic 2016 – Round 2.3 – So, Wesley – 1-0 – Adams, Michael – G8 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
Biel Interzonal 1993 – Round 12 – Lputian, Smbat – 1-0 – Georgiev, Kaloyan – G266 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
Corus 2000 – Round 6 – Lputian, Smbat – 1-0 – Polgar, Judit – G34 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
FIDE WCh KO 2001 – Round 5.6 – Gelfand, Boris – 1/2-1/2 – Svidler, Peter – G337 1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
FIDE World Cup 2017 – Round 7.2 – Ding, Liren – 1/2-1/2 – Aronian, Levon – G423 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
Interpolis 1993 – Round 4 – Kaidanov, Gregory – 1/2-1/2 – Karpov, Anatoly – G141 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
Investbanka, Belgrade YUG 1997 – Round 3 – Ljubojevic, Ljubomir – 1/2-1/2 – Lautier, Joel – G5 1. d4 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
It, Dos Hermanas ESP 1997 – Round 2 – Karpov, Anatoly – 1/2-1/2 – Polgar, Judit – G2 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
Tournament of Stars 1979 – Round 1 – Huebner, Robert – 1/2-1/2 – Karpov, Anatoly – G1 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
World Blitz 2023 – Round 18.96 – Ren, Aaron Song – 1/2-1/2 – Zilka, Stepan – G1062 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5
Zurich SUI, 4. CC Classical 2015 – Round 3.1 – Aronian, Levon – 1/2-1/2 – Kramnik, Vladimir – G6 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5

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