A14e — English: Neo-Catalan Declined, 5…O-O
1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O * ○ 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 : 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 : 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, Be7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, pawn c4 en prise.
Problèmes : 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
● ...c6 — Rupture
● ...c5 — Rupture
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, pawn c4 en prise.
Problèmes : 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
● ...c6 — Rupture
● ...c5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● e6→d5, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | ● e4 (2v0) |
| Cases faibles | — | — |
| Centre | ● d4 (1v0), ● e5 (1v0) | ● d5 (3v1), ● e4 (2v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bg2 | ● Bg2 Enfermé (mob. 2) | |
| Be7 | ● Be7 Actif (mob. 4) | |
| 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 | ● c4-c5, ● d2-d3, ● e2-e3 | ● …c7-c6, ● …c7-c5, ● …d5-d4, ● …e6-e5 |
| Partie |
|---|
| 11. Tal Mem Blitz 2018 – Round 1.3 – Svidler, Peter – 1/2-1/2 – Kramnik, Vladimir – G3 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. Qc2 d4 7. d3 Nc6 8. a3 a5 9. e3 e5 10. exd4 exd4 |
| 11th Sinquefield Cup 2024 - Round 9 - Caruana, Fabiano - 1-0 - Giri, Anish - G43 1970 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d3 c5 7. Ne5 Nbd7 8. Nxd7 Bxd7 9. e4 dxe4 10. dxe4 Bc6 |
| 2024 Superbet Chess Rapid 1971 – Round 8 – Abdusattorov Nodirbek – 1/2-1/2 – Duda Jan-Krzysztof – G37 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d3 b6 7. cxd5 Nxd5 8. Nc3 Bb7 9. Nxd5 Bxd5 10. d4 Nd7 |
| FIDE Grand Swiss 2025 1974 – Round 9 – Praggnanandhaa R – 1/2-1/2 – Liang Awonder – G470 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. c4 O-O 6. d4 c6 7. Nc3 b6 8. Nd2 a5 9. e4 Ba6 10. b3 Ra7 |
| FIDE World Blitz Championship 2025 1975 – Round 12 – Aleksandar Indjic – 0-1 – Rauf Mamedov – G235 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d3 b6 7. cxd5 Nxd5 8. d4 Bb7 9. b3 c5 10. Bb2 Nd7 |
| FIDE World Blitz Championship 2025 1975 – Round 14 – Samuel Sevian – 1-0 – Rauf Mamedov – G278 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 b6 8. Rd1 Nbd7 9. b3 Bb7 10. Nc3 Ba6 |
| FIDE World Blitz Championship 2025 1975 – Round 8 – Aleksandar Indjic – 1-0 – Shant Sargsyan – G152 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d3 h6 7. b3 c5 8. Bb2 b6 9. e3 Bb7 10. Qe2 Nc6 |
| FIDE World Blitz Championship 2025 1975 – Round 9 – Ponkratov Pavel – 1/2-1/2 – Andrey Esipenko – G176 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. cxd5 exd5 7. Qc2 Re8 8. b3 c5 9. d4 Ne4 10. dxc5 Bf5 |
| FIDE World Cup 2025 1974 – Round R1 Blitz 1 – Warmerdam Max – 1-0 – Lalit Babu M R – G213 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. O-O O-O 6. d3 h6 7. Ne5 Nbd7 8. Nxd7 Qxd7 9. cxd5 exd5 10. e4 dxe4 |
| FIDE World Cup 2025 1974 – Round R2 Blitz 1 – Idani Pouya – 1-0 – Murali Karthikeyan – G427 1. Nf3 d5 2. g3 Nf6 3. c4 e6 4. Bg2 Be7 5. O-O O-O 6. d3 c5 7. Ne5 Qc7 8. f4 Rd8 9. Nc3 a6 10. cxd5 exd5 |
| FIDE World Cup 2025 1974 – Round R2 Blitz 1 – Murali Karthikeyan – 1/2-1/2 – Idani Pouya – G420 1. c4 Nf6 2. g3 e6 3. Nf3 d5 4. Bg2 Be7 5. O-O O-O 6. d3 c5 7. Ne5 Qc7 8. f4 a6 9. e4 dxe4 10. dxe4 Nfd7 |
| FIDE World Cup 2025 1974 – Round R2 Classical 1 – Shamsiddin Vokhidov – 1/2-1/2 – Maksim Chigaev – G278 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d3 Nc6 7. cxd5 exd5 8. b3 a5 9. Bb2 Re8 10. Nc3 Bg4 |
| FIDE World Cup 2025 1974 – Round R2 Rapid 1 – Aleksandar Indjic – 1/2-1/2 – Nikolas Theodorou – G361 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. Re1 Nc6 7. d3 d4 8. e3 e5 9. exd4 exd4 10. Na3 Bf5 |
| FIDE World Cup 2025 1974 – Round R2 Rapid 2 – Nikita Vitiugov – 1/2-1/2 – S.L. Narayanan – G414 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d3 h6 7. Nc3 d4 8. Nb1 Nc6 9. Bf4 Nd7 10. Na3 e5 |
| FIDE World Cup 2025 1974 – Round R2 Rapid 2 – Praggnanandhaa R – 0-1 – Kuybokarov Temur – G398 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d3 a6 7. b3 b5 8. cxd5 Nxd5 9. Bb2 Bb7 10. d4 Nd7 |
| FIDE World Cup 2025 1974 – Round R3 Classical 1 – Evgeniy Najer – 1/2-1/2 – Samuel Sevian – G459 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. Ne5 c6 7. d4 Nfd7 8. Nxd7 Nxd7 9. Nd2 Bf6 10. e3 dxc4 |
| GCT Blitz Paris 2017 – Round 8.1 – Grischuk, Alexander – 1-0 – Bacrot, Etienne – G36 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d3 c5 7. cxd5 exd5 8. d4 Nc6 9. Nc3 h6 10. dxc5 Bxc5 |
| GCT Blitz Paris 2018 – Round 5.1 – Kramnik, Vladimir – 0-1 – Nakamura, Hikaru – G21 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. Re1 c5 7. cxd5 Nxd5 8. d4 cxd4 9. Nxd4 Nc6 10. Nxc6 bxc6 |
| GCT Blitz YourNextMove 2017 – Round 14.5 – Aadvika Giri – 1/2-1/2 – Aronian, Levon – G70 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d3 c5 7. cxd5 exd5 8. d4 Nc6 9. Nc3 h6 10. dxc5 Bxc5 |
| GCT Blitz YourNextMove 2017 – Round 18.5 – Kramnik, Vladimir – 1/2-1/2 – Aronian, Levon – G90 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. Ne5 c5 7. cxd5 exd5 8. e3 Bf5 9. d4 Qc8 10. Nc3 Rd8 |
| Interpolis 1993 – Round 1 – Vaganian, Rafael A – 1-0 – Beliavsky, Alexander G – G10 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. Qc2 c5 7. d4 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Rd1 Bc5 |
| Interpolis 1993 – Round 5.1 – Vaganian, Rafael A – 1-0 – Beliavsky, Alexander G – G156 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. Qc2 c5 7. d4 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Rd1 Bc5 |
| Lindores Abbey Tal Memorial 2021 – Round 2.41 – Chigaev, Maksim – 1-0 – Girya, Olga – G94 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d3 b6 7. cxd5 Nxd5 8. e4 Nf6 9. Re1 Bb7 10. Nc3 c5 |
| Saint Louis Blitz 2022 – Round 14.5 – Aronian, Levon – 1/2-1/2 – Shankland, Sam – G70 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d3 c5 7. cxd5 exd5 8. d4 Nc6 9. Nc3 Be6 10. dxc5 Bxc5 |
| Saint Louis Blitz 2022 – Round 6.3 – Firouzja, Alireza – 1-0 – Shankland, Sam – G28 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d3 c5 7. cxd5 exd5 8. d4 Nc6 9. Nc3 Ne4 10. Be3 Nxc3 |
| Saint Louis Blitz 2023 – Round 13.4 – Firouzja, Alireza – 1/2-1/2 – So, Wesley – G64 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d3 c5 7. cxd5 Nxd5 8. d4 Nc6 9. Nc3 cxd4 10. Nxd4 Nxd4 |
| Saint Louis Blitz 2023 – Round 17.1 – Firouzja, Alireza – 1-0 – Nepomniachtchi, Ian – G81 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d3 c5 7. cxd5 Nxd5 8. d4 cxd4 9. Nxd4 Nc6 10. Nc3 Nxc3 |
| Saint Louis Rapid 2023 – Round 9.4 – Firouzja, Alireza – 1-0 – Aadvika Giri – G44 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d3 c5 7. cxd5 exd5 8. d4 Nc6 9. Nc3 h6 10. Be3 c4 |
| Sinquefield Cup 2025 1975 – Round 12 – Caruana Fabiano – 1/2-1/2 – So Wesley – G48 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d3 c5 7. Ne5 Qc7 8. f4 Rd8 9. Nc3 a6 10. Qe1 b5 |
| Smyslov Region Group Cup 2021 – Round 12.9 – Chigaev, Maksim – 1-0 – Predke, Alexandr – G130 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d3 h6 7. Nc3 d4 8. Nb5 c5 9. e4 a6 10. Na3 Nc6 |
| Superbet Blitz 2019 – Round 6.4 – Artemiev, Vladislav – 0-1 – Aronian, Levon – G29 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. cxd5 exd5 7. b3 Bg4 8. Bb2 c6 9. d3 Nbd7 10. Nbd2 a5 |
| SuperUnited Blitz 2023 – Round 13.5 – Firouzja, Alireza – 0-1 – Caruana, Fabiano – G65 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d3 a5 7. Nc3 Nbd7 8. Bf4 c6 9. e4 Nh5 10. Be3 dxe4 |
| World Blitz 2009 – Round 38 – Aronian, Levon – 1-0 – Karpov, Anatoly – G392 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. Qc2 b6 7. cxd5 Nxd5 8. Nc3 Bb7 9. Rd1 c5 10. d4 Nb4 |
| World Blitz 2015 – Round 5.43 – Swiercz, Dariusz – 1/2-1/2 – Bruzon Batista, Lazaro – G309 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 Be7 5. O-O O-O 6. Qc2 d4 7. d3 c5 8. b4 cxb4 9. a3 b3 10. Qxb3 Nc6 |
| World Blitz 2017 – Round 18.14 – Svidler, Peter – 1-0 – Bacrot, Etienne – G921 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. Qc2 c5 7. d4 Na6 8. dxc5 Nxc5 9. Rd1 Bd7 10. Ne5 Rc8 |
| World Blitz 2018 – Round 11.11 – Grischuk, Alexander – 1-0 – Kovalev, Vladislav – G632 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. c4 O-O 6. d3 b6 7. cxd5 exd5 8. d4 c5 9. Nc3 Bb7 10. Bf4 Nc6 |
| World Blitz 2018 – Round 3.18 – Grischuk, Alexander – 1/2-1/2 – Tomashevsky, Evgeny – G150 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d3 b6 7. cxd5 Nxd5 8. d4 Bb7 9. Re1 c5 10. e4 Nc7 |
| World Blitz 2019 – Round 10.3 – Artemiev, Vladislav – 1-0 – Andreikin, Dmitry – G676 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. cxd5 exd5 7. b3 Bg4 8. Bb2 Nbd7 9. d3 Re8 10. Nbd2 Bc5 |
| World Blitz 2022 – Round 13.6 – Fedoseev, Vladimir – 1/2-1/2 – Moussard, Jules – G710 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. c4 Be7 5. O-O O-O 6. d3 b6 7. cxd5 Nxd5 8. a3 c5 9. d4 Bb7 10. dxc5 Bxc5 |
| World Blitz 2022 – Round 18.23 – Yoo, Christopher Woojin – 1-0 – Shankland, Sam – G951 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d3 c5 7. b3 Nc6 8. e3 b6 9. Bb2 Bb7 10. Nc3 Qd7 |
| World Blitz 2023 – Round 19.11 – Svidler, Peter – 1/2-1/2 – Aravindh, Chithambaram VR. – G1065 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d3 c6 7. b3 a5 8. Qc2 a4 9. bxa4 Qa5 10. Nc3 dxc4 |
| World Rapid 2021 – Round 1.21 – Fedoseev, Vladimir – 1/2-1/2 – Nguyen, Thai Dai Van – G14 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. O-O O-O 6. d3 c5 7. cxd5 exd5 8. d4 Nc6 9. dxc5 Bxc5 10. Nbd2 Re8 |
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