E05n — Catalan: Open, Classical, 8.a4, 10.Bg5 Bd5

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 Bd5 * ○ 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 c5, case forte e5, Bg5 actif, paire de fous, colonne c.
Faiblesses adverses : Bd5 mauvais fou.
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 e4, case forte d5, avant-poste d5(F), Bd5 actif, Be7 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b2, Bg2 enfermé, queen c4 en prise.
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c6 — Rupture
● ...c5 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● b2	—
Chaînes	● f2→g3, h2→g3	● b7→a6, f7→e6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● f4 (2v0), ● c5 (2v1), ● e5 (2v0)	● e4 (2v0), ● d5 (3v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v1), ● e4 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bg2	● Bg2 Enfermé (mob. 2)
Bg5	● Bg5 Actif (mob. 7)
Bd5		● Bd5 Actif (mob. 4)
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	● e2-e3	● …c7-c6, ● …c7-c5, ● …e6-e5

Partie
20. European Teams 2015 – Round 5.2 – Almasi, Zoltan – 1/2-1/2 – Kryvoruchko, Yuriy – G211 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
20. European Teams 2015 – Round 8.1 – Melkumyan, Hrant – 1/2-1/2 – Jakovenko, Dmitry – G320 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 Bd5
20. European Teams 2015 – Round 9.14 – Papaioannou, Ioannis CS – 1/2-1/2 – Djukic, Nikola – G379 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. c4 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
3. Sinquefield Cup 2015 – Round 1.2 – Nakamura, Hikaru – 1-0 – Anand, Viswanathan – G2 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 Bd5
34. ECC Open 2018 – Round 1.6 – Thybo, Jesper Sondergaard – 0-1 – Leko, Peter – G30 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 Bd5
34. ECC Open 2018 – Round 6.2 – Yu, Yangyi – 1/2-1/2 – Howell, David W L – G175 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 Bd5
42. Olympiad 2016 – Round 5.7 – Ipatov, Alexander – 1-0 – Gundavaa, Bayarsaikhan – G376 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 Bd5
6. Norway Chess 2018 – Round 2.4 – Aronian, Levon – 1/2-1/2 – So, Wesley – 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 Bd5
85. Tata Steel Masters 2023 – Round 1.1 – Carlsen, Magnus – 1/2-1/2 – Aronian, Levon – G1 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 Bd5
9. Sinquefield Cup TB 2022 – Round 1 – Nepomniachtchi, Ian – 1/2-1/2 – Firouzja, Alireza – G1 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 Bd5
Amber Blindfold 2002 – Round 9 – Bareev, Evgeny – 1/2-1/2 – Gelfand, Boris – G16 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Amber Rapid 2003 – Round 8 – Ljubojevic, Ljubomir – 1/2-1/2 – Almasi, Zoltan – G16 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Amber Rapidplay 2001 – Round 3 – Karpov, Anatoly – 1/2-1/2 – Gelfand, Boris – G14 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 Bd5
Amber-blindfold 20th 2011 – Round 11 – Aronian, Levon – 1/2-1/2 – Karjakin, Sergey – G42 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 Bd5
Biel Interzonal 1993 – Round 4 – Khalifman, Alexander – 1-0 – Lautier, Joel – G85 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 Bd5
Bugojno 1982 – Round 1 – Ljubojevic, Ljubomir – 1-0 – Ivanovic, Bozidar – G16 1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
European Club Cup 2015 – Round 2.3 – Yu, Yangyi – 1-0 – Hauge, Lars Oskar – G25 1. Nf3 e6 2. g3 Nf6 3. Bg2 d5 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
European Club Cup 2015 – Round 2.6 – Markus, Robert – 1/2-1/2 – Wojtaszek, Radoslaw – G34 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 Bd5
European Club Cup 2015 – Round 7.8 – Ragger, Markus – 1/2-1/2 – Howell, David W L – G142 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 Bd5
FIDE GP 2010 – Round 3 – Wang, Yue(SH) – 1/2-1/2 – Jakovenko, Dmitry – G15 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
FIDE WCh KO 2001 – Round 2.1 – Georgiev, Kiril – 1/2-1/2 – Bruzon Batista, Lazaro – G164 1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Nf3 Be7 6. O-O O-O 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
FIDE WCh KO 2001 – Round 4.1 – Azmaiparashvili, Zurab – 1/2-1/2 – Gelfand, Boris – G294 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. c4 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
FIDE WCh KO 2001 – Round 5.3 – Gelfand, Boris – 1/2-1/2 – Svidler, Peter – G330 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 Bd5
FIDE World Cup 2015 – Round 1.2 – Lupulescu, Constantin – 1/2-1/2 – Lysyj, Igor – G83 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
FIDE World Cup 2015 – Round 3.2 – Giri, Anish – 1-0 – Leko, Peter – G335 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 Bd5
FIDE World Cup 2015 – Round 5.1 – Eljanov, Pavel – 1-0 – Nakamura, Hikaru – G399 1. d4 d5 2. Nf3 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 Bd5
FIDE World Cup 2025 – Round R4 Classical 2 – Radoslaw Wojtaszek – 1/2-1/2 – Aronian Levon – G566 1. d4 d5 2. Nf3 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 Bd5
FIDE-Wch k.o. 1999 – Round 6.2 – Akopian, Vladimir – 1/2-1/2 – Adams, Michael – G121 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
GCT Blitz Croatia 2021 – Round 3.2 – Nepomniachtchi, Ian – 1/2-1/2 – Giri, Anish – G12 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
GCT Blitz Paris 2016 – Round 11.4 – Vachier-Lagrave, Maxime – 1-0 – Nakamura, Hikaru – G54 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
GCT Blitz Paris 2016 – Round 3.3 – Aronian, Levon – 1/2-1/2 – Nakamura, Hikaru – G13 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
GRENKE Chess Classic 2018 – Round 8.5 – Meier, Georg – 1/2-1/2 – Hou, Yifan(HLJ) – G40 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 Bd5
Interpolis 1979 – Round 1 – Huebner, Robert – 1/2-1/2 – Karpov, Anatoly – G5 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 Bd5
It 2001 – Round 1 – Kramnik, Vladimir – 1-0 – Gelfand, Boris – G1 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. c4 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Leningrad ch-URS 1977 – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Geller, Efim P – G4 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Linares 1994 – Round 13 – Karpov, Anatoly – 1-0 – Beliavsky, Alexander G – G68 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 Bd5
Norway Chess 2025 – Round 3 – Carlsen Magnus – 1/2-1/2 – Wei Yi – G10 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 Bd5
Qatar Masters Open 2015 – Round 5.10 – Howell, David W L – 0-1 – Ganguly, Surya Shekhar – G160 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Sharjah Grand Prix 2017 – Round 7.8 – Tomashevsky, Evgeny – 1/2-1/2 – Hammer, Jon Ludvig – G62 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 Bd5
SportAccord Blitz Men 2013 – Round 6.1 – Aronian, Levon – 0-1 – Karjakin, Sergey – G38 1. Nf3 Nf6 2. g3 d5 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 Bd5
Superbet Rapid 2022 – Round 9.5 – Wojtaszek, Radoslaw – 1/2-1/2 – So, Wesley – G45 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 Bd5
SuperGM 2000 – Round 9 – Khalifman, Alexander – 1/2-1/2 – Kramnik, Vladimir – G28 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 Bd5
SuperUnited Rapid 2022 – Round 4.5 – Carlsen, Magnus – 1/2-1/2 – Firouzja, Alireza – G20 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 Bd5
Tata Steel India Blitz 2019 – Round 17.5 – Giri, Anish – 1-0 – Saini Vidit – G84 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 Bd5
Tata Steel India Rapid 2019 – Round 1.4 – Harikrishna, Pentala – 1/2-1/2 – Saini Vidit – G4 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 Bd5
Tata Steel Masters 2024 - Round 4 - Warmerdam, Max - 1/2-1/2 - Ju, Wenjun 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. d4 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Turin ol (Men) 37th 2006 – Round 13 – Beliavsky, Alexander G – 1-0 – Rozentalis, Eduardas – G162 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
World Blitz 2019 – Round 12.7 – Giri, Anish – 1/2-1/2 – Safarli, Elmir – G843 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 Bd5
World Blitz 2019 – Round 14.21 – Sargissian, Gabriel – 1/2-1/2 – Safarli, Elmir – G930 1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
World Blitz 2019 – Round 15.14 – Adly, Ahmed – 1/2-1/2 – Tomashevsky, Evgeny – G991 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
World Blitz 2019 – Round 20.71 – Pashikian, Arman – 1-0 – Kovalev, Vladislav – G1386 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 Bd5
World Blitz 2022 – Round 2.29 – Lazavik, Denis – 1-0 – Harikrishna, Pentala – G79 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 Bd5
World Rapid 2016 – Round 14.16 – Inarkiev, Ernesto – 1/2-1/2 – Jakovenko, Dmitry – G521 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 Bd5
World Rapid 2016 – Round 8.28 – Howell, David W L – 1-0 – Debashis, Das – G308 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5

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