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
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
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
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
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 |
| 1933 Trebitsch Memorial 16th – Round 10 – Palme, Rudolf – 0-1 – Gruenfeld, Ernst – G47 1. g3 d5 2. Bg2 Nf6 3. Nf3 c5 4. O-O e6 5. d3 Nc6 6. Na3 Be7 7. c4 O-O 8. b3 e5 9. cxd5 Nxd5 10. Bb2 f6 |
| 1938 USA Ch – Round 7 – Santasiere, Anthony – 1-0 – Fine, Reuben – G19 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O e6 5. d4 Qb6 6. e3 Nc6 7. b3 Be7 8. Bb2 cxd4 9. exd4 O-O 10. Nbd2 Bd7 |
| 1944 Mar del Plata – Round 6 – Iliesco, Juan – 0-1 – Michel, Pascal – G57 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O e6 5. d4 Be7 6. dxc5 Bxc5 7. c4 Nc6 8. Nc3 O-O 9. Bg5 d4 10. Ne4 Be7 |
| 1948 JUG Ch – Round 8 – Udovcic, Mijo – 1/2-1/2 – Andric, Dragoslav – G39 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 Bg4 10. exd4 e4 |
| 1949 Budapest-Moscow – Round 16 – Barcza, Gedeon – 1/2-1/2 – Flohr, Salo – G116 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O e6 5. d4 cxd4 6. Nxd4 Bc5 7. c4 O-O 8. Nb3 Bb6 9. Nc3 dxc4 10. Qxd8 Rxd8 |
| 1949 Budapest-Moscow – Round 3 – Barcza, Gedeon – 0-1 – Kotov Lundqvist, Alex – G21 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O e6 5. d4 cxd4 6. Nxd4 Bc5 7. c4 O-O 8. Nb3 Bb6 9. cxd5 Nxd5 10. Na3 Nc6 |
| 1949 Hastings4950 – Round 5 – Szabo, Ladislav – 1-0 – Winser, William Arthur – G23 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. c4 O-O 8. cxd5 Nxd5 9. Nc3 Nxc3 10. bxc3 Na6 |
| 1949 Oldenburg – Round 11 – Rossolimo, Nicolas – 1-0 – Tautvaisas, Povilas – G38 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O e6 5. d4 Be7 6. b3 O-O 7. Bb2 Nc6 8. dxc5 Bxc5 9. Nbd2 Be7 10. e3 b6 |
| 1949 Zagreb ch YUG – Round 14 – Gligoric, Svetozar – 1/2-1/2 – Simonovic, Borko – G28 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O e6 5. d4 cxd4 6. Nxd4 Bc5 7. c4 O-O 8. Nb3 Bb6 9. Nc3 dxc4 10. Qxd8 Rxd8 |
| 1949 Zagreb ch YUG – Round 3 – Pirc, Vasja – 1/2-1/2 – Simonovic, Borko – G6 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O e6 5. d4 cxd4 6. Nxd4 Bc5 7. Nb3 Bb6 8. N1d2 Nc6 9. c4 O-O 10. e3 Qe7 |
| 1950 Szczawno Zdroj – Round 17 – Zita, Frantisek – 0-1 – Pytlakowski, Andrzej – G10 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. d4 cxd4 6. Nxd4 Bc5 7. Nc3 Nc6 8. Nxc6 bxc6 9. Na4 Bd6 10. c4 O-O |
| 1951 BCF Ch 38th – Round 10.4 – Tylor, Theodore Henry – 1-0 – Ritson-Morry, William – G36 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O g6 5. d4 Bg7 6. dxc5 Qa5 7. Nc3 Qxc5 8. Be3 Qa5 9. Nd4 O-O 10. Qd2 Nc6 |
| 1951 Sopot – Round 9 – Plater, Kazimierz – 1-0 – Gadalinski, Jan – G53 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. d3 b6 6. e4 Bb7 7. exd5 Bxd5 8. Nc3 Bb7 9. d4 Nbd7 10. Bf4 a6 |
| 1955 Ljubljana – Round 14 – Pirc, Vasja – 1-0 – Persitz, Raaphi – G126 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O g6 5. c4 d4 6. b4 cxb4 7. d3 Bg7 8. a3 bxa3 9. Nxa3 O-O 10. Nc2 Nc6 |
| 1956 Moscow olm prel – Round 3 – Larsen, Benjamin Holsko – 0-1 – Fairhurst, William – G106 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. Bf4 e5 10. Bg5 d4 |
| 1960 AUS Ch – Round 11 – Ozols, Karlis – 0-1 – Purdy, Cecil J S – G49 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O e6 5. b3 Nc6 6. Bb2 Bd6 7. d3 O-O 8. Nbd2 e5 9. e4 Re8 10. h3 Rb8 |
| 1968 Buenos Aires – Round 5 – Wexler, Bernardo – 1/2-1/2 – Quinteros, Miguel A. – G26 1. Nf3 c5 2. g3 d5 3. Bg2 Nf6 4. O-O e5 5. d3 Nc6 6. e4 d4 7. c3 Bg4 8. h3 Bh5 9. g4 Bg6 10. cxd4 cxd4 |
| 1971 Hoogovens – Round 1 – Danov, Kiril – 0-1 – Van Scheltinga, Theo – G241 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O e6 5. d4 cxd4 6. Nxd4 Bc5 7. Nb3 Bb6 8. c4 Nc6 9. cxd5 Nxd5 10. e4 Ndb4 |
| 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 – Round 1 – Bluebaum Matthias – 1/2-1/2 – Predke Alexandr – G32 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. e3 Nbd7 6. h3 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bd3 b4 |
| FIDE Grand Swiss 2025 – Round 3 – Grandelius Nils – 0-1 – Aditya Mittal – G151 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Re8 8. h3 h6 9. Bf4 c5 10. Nf3 Nc6 |
| FIDE Grand Swiss 2025 – Round 3 – Korobov Anton – 1/2-1/2 – Grischuk Alexander – G163 1. d4 Nf6 2. c4 g6 3. g3 c5 4. Nf3 Bg7 5. Bg2 cxd4 6. Nxd4 O-O 7. O-O d5 8. cxd5 Nxd5 9. Nc3 Nxc3 10. bxc3 Nc6 |
| FIDE World Rapid Championship 2025 – 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 – Sethuraman, S.P. – 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, Grzegorz – 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 |



Anand, Viswanathan — 10 parties
Gukesh D — 9 parties
Ding, Liren — 7 parties
Tal, Mikhail — 4 parties
Kramnik, Vladimir — 4 parties
Carlsen, Magnus — 3 parties
Smyslov, Vladimir — 2 parties
Hou, Yifan — 2 parties
Euwe, Max — 1 partie
Kasparov, Garry — 1 partie
1931 — Bolbochan, J. vs Holtey, Guillermo — 1/2-1/2 — Buenos Aires ARG
1936 — Menchik, Vera vs Foltys, Jan — 0-1 — Podebrady CZE
1937 — Pelikan, Jan vs Foltys, Jan — 1/2-1/2 — Prague CZE
1941 — Iliesco, Juan vs Magee Ruiz, Marc-andrew — 1-0 — Buenos Aires ARG
1933 — Palme, Rudolf vs Gruenfeld, Ernst — 0-1 — Vienna AUT
1936 — Lisitsin, Georgy vs Sokolsky, Alexey — 0-1 — Moscow RUS
1938 — Santasiere, Anthony vs Fine, Reuben — 1-0 — New York, NY USA
1942 — Iliesco, Juan vs Michel, Pascal — 1/2-1/2 — Mar del Plata ARG
1940 — Van Scheltinga, Theo vs Euwe, Max — 0-1 — Amsterdam NED
1948 — Henneberke, Frans vs Rossolimo, Nicolas — 1/2-1/2 — Beverwijk NED
1949 — Szabo, Ladislav vs Winser, William Arthur — 1-0 — Hastings ENG
1949 — Batuev, Anton vs Fridstein, German — 1-0 — Moscow RUS
1987 — Pigusov, Evgeny vs Andonov, Bogomil — 1-0 — Sochi RUS
2001 — Doncheva, Marinela vs Plachkinova, Tatjana — 0-1 — Plovdiv BUL
2002 — Attard Compagno, Kevin vs Osolin, Bojan — 0-1 — ?
2003 — Vucenovic, Dragomir vs Perk, Egbert — 1-0 — Bad Zwischenahn