A14j — English: Neo-Catalan Declined, 5…O-O 6.b3 b6 7.Bb2 Bb7

1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.b3 b6 7.Bb2 Bb7 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte e5, Bb2 actif, paire de fous.
Faiblesses adverses : arriéré c7.
Problèmes : Bg2 enfermé.
Plans :
● Nc3 — Développer Nb1
● h3 — Empêcher ...Bg4
● d3 — Protéger e4, libérer Bc1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, case forte c5, avant-poste c5(F), Be7 actif, paire de fous.
Faiblesses adverses : Bg2 enfermé.
Problèmes : arriéré c7.
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c6 — Rupture
● ...c5 — Rupture
● ...d4 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● c7
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● e6→d5, a7→b6, c7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bb2	● Bb2 Actif (mob. 6)
Bg2	● Bg2 Enfermé (mob. 2)
Bb7		● Bb7 Ok (mob. 3)
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	● c4-c5, ● d2-d3, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d5-d4, ● …e6-e5

Partie
43. Olympiad 2018 – Round 7.14 – Bareev, Evgeny – 0-1 – Nguyen, Anh Khoi – G444 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. b3 O-O 7. Bb2 d5 8. cxd5 exd5 9. d4 Nbd7 10. Nc3 Re8
5. Norway Blitz 2017 – Round 2.3 – Aadvika Giri – 1/2-1/2 – Kramnik, Vladimir – G8 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 c5 10. dxc5 Bxc5
5. Zurich CC Blitz 2016 – Round 2.1 – Aronian, Levon – 0-1 – Kramnik, Vladimir – G4 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 c5 10. dxc5 Bxc5
7. London Classic 2015 – Round 8.3 – Grischuk, Alexander – 1/2-1/2 – Aronian, Levon – G38 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Re1 N5f6
Biel Interzonal 1976 – Round 4 – Larsen, Benjamin Holsko – 1/2-1/2 – Gulko, Boris – G20 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. cxd5 exd5 9. d4 Nbd7 10. Nc3 Re8
FIDE World Rapid Championship 2025 1974 – Round 1 – Vladislav Artemiev – 1-0 – Zhang Zhong – G7 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. b3 O-O 6. Bb2 b6 7. O-O Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Re1 c5
GCT Blitz Paris 2016 – Round 11.1 – Aadvika Giri – 0-1 – So, Wesley – G51 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Re1 N5f6
Levitov Chess Week Rapid 2023 – Round 8.4 – Svidler, Peter – 1/2-1/2 – Mamedyarov, Shakhriyar – G39 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 c5 10. dxc5 Bxc5
Moscow 1975 – Round 1 – Lengyel, Laszlo – 1/2-1/2 – Byrne, Ray – G55 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. cxd5 exd5 9. d4 c5 10. Ne5 Na6
Qatar Masters Open 2015 – Round 3.29 – Bologan, Victor – 1-0 – Kashlinskaya, Alina – G109 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. O-O b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Re1 c5
Ruy Lopez Memorial 1975 – Round 10 – Andersson, Ulf 1949 – 1/2-1/2 – Petrosian, Tigran V – G22 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. d3 c5 9. e3 Nc6 10. Qe2 Qc7
Tal Memorial Blitz 2014 – Round 7.1 – Kramnik, Vladimir – 0-1 – Kosteniuk, Alexandra – G37 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. b3 O-O 7. Bb2 d5 8. cxd5 Nxd5 9. d4 Nf6 10. Nc3 c5
Tal Memorial Blitz 2016 – Round 9.4 – Gelfand, Boris – 0-1 – Aronian, Levon – G44 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 c5 10. dxc5 Bxc5
Thessaloniki olm 1984 – Round 7 – Naif saleh eshaq – 1/2-1/2 – Russek Libni, Guil – G42 1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 b6 5. g3 Bb7 6. Bg2 Be7 7. O-O O-O 8. d3 c5 9. e3 Nc6 10. Qe2 Rc8
Thessaloniki olm 1984 – Round 8 – McNab, Colin A – 1/2-1/2 – Timman, Jan H – G49 1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. d3 c5 9. e3 Nc6 10. Qe2 Re8
Turin ol (Men) 37th 2006 – Round 2 – Granda Zuniga, Julio E – 1/2-1/2 – Korchnoi, Viktor – G31 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. cxd5 Bxd5 9. d4 Bb7 10. Qc2 Na6
USA Ch 2017 – Round 4.1 – So, Wesley – 1-0 – Onischuk, Alexander – G19 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Re1 c5
World Blitz 2015 – Round 19.3 – Grischuk, Alexander – 1/2-1/2 – Kramnik, Vladimir – G1181 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. b3 O-O 6. O-O b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Re1 N5f6
World Blitz 2015 – Round 9.14 – Svidler, Peter – 1-0 – Vitiugov, Nikita – G532 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. g3 Be7 5. Bg2 O-O 6. O-O b6 7. c4 Bb7 8. d3 c5 9. cxd5 Nxd5 10. Nbd2 Nc6
World Blitz 2017 – Round 10.31 – Ponomariov, Ruslan – 1-0 – Anton Guijarro, David – G520 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. cxd5 exd5 9. d4 Ne4 10. Nc3 Nxc3
World Blitz 2017 – Round 12.33 – Ivanchuk, Vasyl – 1/2-1/2 – Sargissian, Gabriel – G627 1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 Nf6 10. Nc3 Nbd7
World Blitz 2017 – Round 12.42 – Meier, Georg – 1-0 – Dervishi, Erald – G637 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. b3 O-O 7. Bb2 d5 8. cxd5 Nxd5 9. Nc3 Bf6 10. d4 Nxc3
World Blitz 2017 – Round 20.41 – Meier, Georg – 1/2-1/2 – Zhao, Jun – G1056 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. b3 O-O 7. Bb2 d5 8. cxd5 exd5 9. d4 Nbd7 10. Nc3 Re8
World Blitz 2017 – Round 5.16 – Duda, Jacob – 1-0 – Aronian, Levon – G239 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. Nc3 c5 10. Rc1 Bf6
World Blitz 2018 – Round 21.3 – Nakamura, Hikaru – 1/2-1/2 – Nepomniachtchi, Ian – G1229 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. c4 O-O 8. cxd5 Nxd5 9. d4 Nd7 10. a3 c5
World Blitz 2018 – Round 4.7 – Nakamura, Hikaru – 1-0 – Oparin, Grigoriy – G262 1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. g3 e6 5. Bg2 Be7 6. c4 O-O 7. O-O d5 8. cxd5 Nxd5 9. d4 Nd7 10. a3 a5
World Blitz 2019 – Round 19.5 – Vachier-Lagrave, Maxime – 1/2-1/2 – Wang, Hao(ZJWZ) – G1299 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. b3 O-O 6. Bb2 b6 7. c4 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Nbd2 N5f6
World Blitz 2021 – Round 8.15 – Artemiev, Vladislav – 1-0 – Matlakov, Maxim – G450 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Re1 N5f6
World Blitz 2022 – Round 3.26 – Daneshvar, Bardiya – 1-0 – Moussard, Jules – G142 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. b3 O-O 6. Bb2 b6 7. c4 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Nbd2 c5
World Blitz 2023 – Round 3.19 – Kazhgaleyev, Murtas – 0-1 – Riazantsev, Alexander – G155 1. g3 d5 2. Nf3 Nf6 3. Bg2 e6 4. O-O Be7 5. b3 O-O 6. c4 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Nbd2 c5
World Blitz 2023 – Round 5.37 – Chigaev, Maksim – 1/2-1/2 – Garayev, Kanan – G294 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. d4 c5 9. cxd5 Nxd5 10. dxc5 Bxc5
World Cup 1988 – Round 1 – Andersson, Ulf 1949 – 1/2-1/2 – Speelman, Jon S – G72 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. Nc3 c5 10. d4 Nd7
World Rapid 2021 – Round 1.55 – Efimenko, Zahar – 1/2-1/2 – Martirosyan, Haik M. – G44 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Nbd2 N5f6

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