A08g — Reti: KIA, 2…c5 3.Bg2 Nf6 4.O-O

1.Nf3 d5 2.g3 c5 3.Bg2 Nf6 4.O-O *   ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bBFou enfermé — mobilité 5
bQ
bKRoi au centre — vulnérable
bBFou enfermé — mobilité 0
bR
bP
bP
bP
bP
bP
bP
bN
bP
bP
wN
wP
wP
wP
wP
wP
wP
wP
wB
wP
wR
wN
wB
wQ
wR
wK
abcdefgh
Avantages : paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, Bg2 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nbd2 — Développer Nb1
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wBFou enfermé — mobilité 0
wN
wR
wP
wBFou enfermé — mobilité 2
wP
wP
wP
wP
wP
wP
wP
wN
Case forte (2v0)
Case forte (2v0)
bPCase forte (2v0)
bP
bN
bP
bP
bP
bP
bP
bP
bR
bB
bK
bQ
bBFou actif — mobilité 5
bN
bR
hgfedcba
Avantages : case forte e4, case forte g4, case forte d5, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...Bd6 — Développer Bf8
● ...c4 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→g3, h2→g3
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● e4 (2v0), ● g4 (2v0), ● d5 (2v0)
Cases faibles
Centre ● e5 (1v0) ● d5 (2v0), ● e4 (2v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bg2 ● Bg2 Enfermé (mob. 2)
Bc8 ● Bc8 Non développé (mob. 5)
Bf8 ● Bf8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 3 (b1, c1, a1) 5 (b8, c8, f8, a8, h8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Au centre !
Droits de roque O-O / O-O-O
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre semi-ouvert
Ruptures ● c2-c3, ● d2-d3, ● e2-e3 ● …c5-c4, ● …d5-d4, ● …e7-e6, ● …e7-e5
Partie
? 2000 – Round ? – Movsesian, Sergei – 1-0 – Mikhailuk, Slava – G115
1. Nf3 c5 2. g3 d5 3. Bg2 Nf6 4. O-O e6 5. d3 Be7 6. Nbd2 O-O 7. e4 Nc6 8. Qe2 b5 9. Re1 Bb7 10. e5 Nd7
2024 SuperUnited Rapid & Blitz Croatia 1972 – Round 10 – Saric Ivan – 0-1 – Vachier-Lagrave Maxime – G49
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. c4 d4 6. d3 Be7 7. e3 Nc6 8. exd4 cxd4 9. Re1 Nd7 10. Bf4 O-O
30. Leon GM 2017 – Round 2.5 – So, Wesley – 1-0 – Anand, Viswanathan – G15
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. c4 dxc4 6. Qa4+ Bd7 7. Qxc4 Qb6 8. Nc3 Bg7 9. d3 O-O 10. Be3 Rc8
8. Norway Chess 2020 – Round 3.3 – Firouzja, Alireza – 1/2-1/2 – Caruana, Fabiano – G9
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nb3 Nc6 8. Nc3 e6 9. e4 O-O 10. exd5 Nxd5
9. London Classic 2017 – Round 1.4 – Nakamura, Hikaru – 1/2-1/2 – Anand, Viswanathan – G4
1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nb3 Nc6 8. Nc3 e6 9. e4 d4 10. Na4 O-O
9. Sinquefield Cup 2022 – Round 7.3 – Vachier-Lagrave, Maxime – 1/2-1/2 – Niemann, Hans Moke – G30
1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. c4 O-O 8. cxd5 Nxd5 9. Nb3 Nb4 10. Nc3 N8c6
EU Team Ch 1980 – Round 6 – Portisch, Lajos – 1/2-1/2 – Ljubojevic, Ljubomir – G18
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. c4 O-O 8. cxd5 Nxd5 9. Nc3 Nxc3 10. bxc3 Na6
FIDE Grand Swiss 2025 1974 – Round 10 – Wojtaszek Radoslaw – 1-0 – Najer Evgeniy – G562
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. c4 d4 6. e3 Nc6 7. d3 dxe3 8. Bxe3 Be7 9. d4 O-O 10. h3 cxd4
FIDE Grand Swiss 2025 1974 – Round 3 – Matlakov Maxim – 1/2-1/2 – Sargsyan Shant – G150
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. c4 Bg7 6. cxd5 Nxd5 7. d4 cxd4 8. Nxd4 O-O 9. Nc3 Nxc3 10. bxc3 Nc6
FIDE World Rapid Championship 2025 1974 – Round 9 – Gukesh D – 0-1 – Abdusattorov Nodirbek – G164
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. c4 Bg7 6. d4 cxd4 7. Nxd4 O-O 8. cxd5 Nxd5 9. Nb3 Nb4 10. Nc3 N8c6
GCT Rapid Paris 2021 – Round 9.2 – Rapport, Richard – 1/2-1/2 – Caruana, Fabiano – G41
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. d3 Nc6 6. Na3 e5 7. e4 d4 8. Nc4 Qc7 9. a4 Be6 10. b3 O-O-O
GCT Rapid YourNextMove 2017 – Round 1.3 – Giri, Anish – 1/2-1/2 – Anand, Viswanathan – G3
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. c4 Bg7 6. Qa4+ Bd7 7. Qb3 dxc4 8. Qxc4 Qb6 9. Ne5 Be6 10. Qa4+ Nbd7
Lindores Abbey Tal Memorial 2021 – Round 14.33 – Saric, Ivan – 0-1 – Srinivasan Sethuraman – G614
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nb3 Nc6 8. Nc3 e6 9. e4 d4 10. Nb5 e5
Lugano Open 1982 – Round ? – Simic, Radoslav K – 1/2-1/2 – Korchnoi, Viktor – G12
1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O g6 5. c3 Bg7 6. d4 Qb6 7. Qb3 O-O 8. dxc5 Qxc5 9. Qa3 Qxa3 10. Nxa3 Nc6
Superbet Rapid 2019 – Round 1.4 – Artemiev, Vladislav – 0-1 – Anand, Viswanathan – G4
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nb3 Nc6 8. Nc3 e6 9. a4 O-O 10. a5 Re8
SuperUnited Blitz 2023 – Round 9.3 – Rapport, Richard – 0-1 – Caruana, Fabiano – G43
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. c4 Bg7 6. Qa4+ Nc6 7. Ne5 Qd6 8. Nxc6 bxc6 9. cxd5 Nxd5 10. Nc3 O-O
SuperUnited Rapid 2023 – Round 1.3 – Firouzja, Alireza – 1/2-1/2 – Anand, Viswanathan – G3
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. c4 Bg7 6. Qa4+ Bd7 7. Qb3 dxc4 8. Qxc4 Qb6 9. Ne5 Be6 10. Qa4+ Nbd7
Tashkent FIDE GP 2014 – Round 3.2 – Karjakin, Sergey – 1-0 – Jakovenko, Dmitry – G14
1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nb3 O-O 8. Nc3 e6 9. e4 dxe4 10. Nxe4 Nxe4
Tata Steel India Blitz 2018 – Round 16.3 – Praggnanandhaa R – 0-1 – Vidit, Santosh Gujrathi – G78
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nb3 Nc6 8. Nc3 e6 9. e4 Nxe4 10. Nxe4 dxe4
World Blitz 2019 – Round 19.58 – Vastrukhin, Oleg – 1-0 – Gajewski, Gracjan – G1304
1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O g6 5. c3 Bg7 6. d4 Nbd7 7. Bf4 O-O 8. a4 b6 9. a5 Bb7 10. Ne5 Nxe5
World Blitz 2021 – Round 8.30 – Donchenko, Alexander – 1-0 – Salem, A.R. Saleh – G465
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. d4 cxd4 6. Nxd4 e5 7. Nf3 Nc6 8. c4 d4 9. e3 Be7 10. exd4 exd4
World Blitz 2022 – Round 13.11 – Harikrishna, Pentala – 1/2-1/2 – Anton Guijarro, David – G673
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. d4 cxd4 6. Nxd4 e5 7. Nf3 e4 8. Nd4 Be7 9. c4 dxc4 10. Nb5 O-O
World Blitz 2022 – Round 2.9 – Grischuk, Alexander – 1/2-1/2 – Anton Guijarro, David – G124
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. b3 Nc6 6. d4 cxd4 7. Nxd4 Bd7 8. Bb2 Be7 9. c4 dxc4 10. bxc4 Rc8
World Blitz 2022 – Round 5.24 – Andreikin, Dmitry – 1/2-1/2 – Anton Guijarro, David – G248
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. d3 Nc6 6. a4 Be7 7. Bf4 h6 8. e4 O-O 9. e5 Nh7 10. Re1 b6
World Blitz 2022 – Round 5.30 – Daneshvar, Bardiya – 1/2-1/2 – Keymer, Vincent – G252
1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O e6 5. d4 cxd4 6. Nxd4 e5 7. Nb3 Be6 8. e4 dxe4 9. Qxd8+ Kxd8 10. Nc3 Nc6
World Rapid 2021 – Round 6.10 – Vachier-Lagrave, Maxime – 0-1 – Volokitin, Andrei – G322
1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O g6 5. c4 Bg7 6. cxd5 Nxd5 7. Qc2 Qa5 8. Nc3 Nb4 9. Qd1 c4 10. b3 Nd5
Zurich Korchnoi CC Blitz 2017 – Round 6.1 – Svidler, Peter – 1/2-1/2 – Anand, Viswanathan – G21
1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O g6 5. c4 Bg7 6. cxd5 Nxd5 7. Nc3 O-O 8. Nxd5 Qxd5 9. d4 cxd4 10. Be3 Nc6

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