A14h — English: Neo-Catalan Declined, 5…O-O 6.b3 c5
1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.b3 c5 * ○ Trait aux Blancs
Ouverture — Centre semi-ouvert
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : paire de fous.
Faiblesses adverses : Be7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nc3 — Développer Nb1
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
Faiblesses adverses : Be7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nc3 — Développer Nb1
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : case forte e4, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : Be7 enfermé, Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...d4 — Rupture
● ...e5 — Rupture
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : Be7 enfermé, Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...d4 — Rupture
● ...e5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● a2→b3, f2→g3, h2→g3, b3→c4 | ● e6→d5, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | ● e4 (2v0) |
| Cases faibles | — | — |
| Centre | ● e5 (1v0) | ● d5 (3v1), ● e4 (2v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 2) | |
| Bg2 | ● Bg2 Enfermé (mob. 2) | |
| Be7 | ● Be7 Enfermé (mob. 1) | |
| Bc8 | ● Bc8 Non développé (mob. 1) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (b1, c1, a1) | 3 (b8, c8, a8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Roqué | ● Roqué |
| Droits de roque | — | — |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | semi-ouvert | |
| Ruptures | ● d2-d3, ● e2-e3 | ● …d5-d4, ● …e6-e5 |
| Partie |
|---|
| 11. Tal Mem Blitz 2018 – Round 4.4 – Kramnik, Vladimir – 1-0 – Fedoseev, Vladimir – G25 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Nc3 Nc7 10. Na4 b5 |
| 42. Olympiad 2016 – Round 11.6 – Cordova, Emilio – 0-1 – Adams, Michael – G810 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. O-O O-O 6. b3 c5 7. e3 b6 8. Bb2 Bb7 9. Nc3 Qc8 10. Rc1 Rd8 |
| 42. Olympiad 2016 – Round 6.2 – So, Wesley – 1/2-1/2 – Kryvoruchko, Yuriy – G416 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. d4 cxd4 10. Nxd4 Bd7 |
| 80. Tata Steel GpA 2018 – Round 11.3 – Karjakin, Sergey – 1-0 – Kramnik, Vladimir – G64 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. cxd5 Nxd5 8. Nc3 Nc6 9. Bb2 Nxc3 10. dxc3 Qc7 |
| American Cup Elim 2022 – Round 2.1 – Aronian, Levon – 1/2-1/2 – So, Wesley – G8 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Nc3 Nxc3 10. Bxc3 Qc7 |
| Croatia GCT 2019 – Round 10.3 – Ding, Liren – 1/2-1/2 – Aronian, Levon – G57 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Nc3 Bf6 10. Qc2 Ndb4 |
| FIDE Grand Swiss 2025 1974 – Round 2 – Ivic Velimir – 1/2-1/2 – Suyarov Mukhammadzokhid – G114 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. d3 Nc6 8. e3 e5 9. Nc3 d4 10. Nd5 dxe3 |
| FIDE Grand Swiss 2025 1974 – Round 3 – Rapport Richard – 1/2-1/2 – Suleymanli Aydin – G128 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. d3 Nc6 8. e3 d4 9. exd4 cxd4 10. Re1 Nd7 |
| FIDE World Cup 2015 – Round 1.8 – Kovalyov, Anatoly – 1-0 – Kasimdzhanov, Rustam – G196 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Nc3 b6 10. Nxd5 exd5 |
| FIDE World Cup 2025 1974 – Round R2 Classical 2 – Bu Xiangzhi – 1/2-1/2 – Yilmaz Mustafa – G311 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Qc1 b6 10. Na3 Bb7 |
| GCT Blitz YourNextMove 2016 – Round 11.3 – Kramnik, Vladimir – 1/2-1/2 – Nakamura, Hikaru – G53 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Nc3 Bf6 10. Qc2 b6 |
| GCT Rapid Paris 2016 – Round 9.1 – Caruana, Fabiano – 0-1 – Nakamura, Hikaru – G41 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 d4 8. exd4 cxd4 9. d3 Nc6 10. Qe2 Nd7 |
| GCT Rapid Paris 2018 – Round 1.4 – Kramnik, Vladimir – 1/2-1/2 – Nakamura, Hikaru – G4 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. cxd5 Nxd5 8. Nc3 Nc6 9. Nxd5 exd5 10. d4 b6 |
| GCT Rapid Paris 2018 – Round 3.2 – Kramnik, Vladimir – 1-0 – Mamedyarov, Shakhriyar – G12 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. d4 cxd4 10. Nxd4 Nxd4 |
| GCT Rapid YourNextMove 2016 – Round 1.2 – Kramnik, Vladimir – 1-0 – Nakamura, Hikaru – G2 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. d4 cxd4 10. Nxd4 Bd7 |
| Manila Interzonal 1976 – Round 14 – Ribli, Zoltan – 1/2-1/2 – Polugaevsky, Lev – G59 1. c4 Nf6 2. g3 e6 3. b3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O c5 7. cxd5 Nxd5 8. Bb2 b6 9. d4 Bb7 10. dxc5 Bxc5 |
| Norway Chess 2024 - Round 8 - Ding, Liren - 1/2-1/2 - Caruana, Fabiano - G38 1970 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. cxd5 Nxd5 8. Nc3 Nc6 9. Bb2 b6 10. Nxd5 exd5 |
| WCh Rapid TB 2023 – Round 3.1 – Ding, Liren – 1/2-1/2 – Nepomniachtchi, Ian – G3 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. d4 cxd4 10. Nxd4 Nxd4 |
| World Blitz 2009 – Round 18 – Jakovenko, Dmitry – 1/2-1/2 – Karpov, Anatoly – G186 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. O-O c5 7. e3 b6 8. Bb2 Bb7 9. Qe2 Nc6 10. d3 Qc7 |
| World Blitz 2015 – Round 1.65 – Ernst, Sipke – 0-1 – Kravtsiv, Martyn – G56 1. g3 Nf6 2. Bg2 d5 3. c4 e6 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Qe2 b6 9. Bb2 Bb7 10. Rd1 dxc4 |
| World Blitz 2015 – Round 8.49 – Bacrot, Etienne – 1/2-1/2 – Ganguly, Surya Shekhar – G504 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. b3 Be7 5. O-O O-O 6. c4 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Nc3 Nc7 10. Rc1 b6 |
| World Blitz 2021 – Round 14.41 – Anton Guijarro, David – 1/2-1/2 – Saraci, Nderim – G837 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. d4 cxd4 10. Nxd4 Nxd4 |
| World Blitz 2021 – Round 16.4 – Artemiev, Vladislav – 1/2-1/2 – Nepomniachtchi, Ian – G949 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 b6 9. d4 Bb7 10. dxc5 Bxc5 |
| World Blitz 2022 – Round 10.7 – Artemiev, Vladislav – 1/2-1/2 – Lazavik, Denis – G554 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. d4 cxd4 10. Nxd4 Bd7 |
| World Blitz 2022 – Round 12.14 – Anton Guijarro, David – 1-0 – Saini Vidit – G619 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 b6 9. d4 cxd4 10. Nxd4 Bb7 |
| World Blitz 2023 – Round 12.18 – Pantsulaia, Levan – 0-1 – Radjabov, Teimour – G679 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 b6 8. Bb2 Bb7 9. Nc3 Qc8 10. Qe2 Rd8 |
| World Blitz 2023 – Round 15.37 – Chigaev, Maksim – 0-1 – Fressinet, Laurent – G868 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. O-O O-O 6. b3 c5 7. cxd5 exd5 8. d4 Nc6 9. Bb2 Ne4 10. dxc5 Bf6 |
| World Rapid 2016 – Round 2.35 – Melkumyan, Hrant – 1-0 – Atabayev, Maksat – G76 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. O-O c5 7. cxd5 Nxd5 8. Bb2 Bf6 9. d4 cxd4 10. Nxd4 Nc6 |
| World Rapid 2019 – Round 10.15 – Anton Guijarro, David – 1-0 – Aravindh, Chithambaram VR. – G625 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. d4 cxd4 10. Nxd4 Nxd4 |
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