C44f — Open Game: Inverted Philidor, 4.g3
1.e4 e5 2.Nf3 Nc6 3.d3 Nf6 4.g3 * ● Trait aux Noirs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : case forte g5, paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, arriéré f2, 5 pièces non développées (B1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nbd2 — Développer Nb1
● Bg5 — Clouer Nf6
● Bc4 — Développer Bf1
● h3 — Empêcher ...Bg4
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, arriéré f2, 5 pièces non développées (B1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nbd2 — Développer Nb1
● Bg5 — Clouer Nf6
● Bc4 — Développer Bf1
● h3 — Empêcher ...Bg4
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : case forte b4, case forte d4, avant-poste d4(C), paire de fous.
Faiblesses adverses : arriéré f2, Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture
Faiblesses adverses : arriéré f2, Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | ● f2 | — |
| Chaînes | ● c2→d3, f2→g3, h2→g3, d3→e4 | — |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● g5 (2v0) | ● b4 (2v0), ● d4 (2v1) |
| Cases faibles | — | — |
| Centre | — | ● d4 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 3) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (b1, c1, f1, a1, h1) | 4 (c8, f8, a8, h8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Au centre ! | ● Au centre ! |
| Droits de roque | O-O / O-O-O | O-O / O-O-O |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | fermé | |
| Ruptures | ● c2-c3, ● d3-d4 | ● …d7-d6, ● …d7-d5 |
| Partie |
|---|
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| World Blitz 2021 – Round 10.18 – Rapport, Richard – 1-0 – Cheparinov, Ivan – G578 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 d5 5. exd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. a3 a5 9. Nc3 Nf6 10. Be3 Bxe3 |
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| World Blitz 2021 – Round 21.35 – Sadhwani, Raunak – 0-1 – Petrosyan, Manuel – G1226 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 d5 5. exd5 Nxd5 6. Bg2 g6 7. O-O Bg7 8. Nc3 Nxc3 9. bxc3 O-O 10. Rb1 Rb8 |
| World Blitz 2021 – Round 6.41 – Rapport, Richard – 1-0 – Demchenko, Aleksandr – G353 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 d5 5. exd5 Nxd5 6. Bg2 Bd6 7. O-O O-O 8. a3 Bg4 9. h3 Bh5 10. c4 Nf6 |
| World Blitz 2021 – Round 8.39 – Rapport, Richard – 1-0 – Mikhalevski, Victor – G471 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 Bc5 5. Bg2 d6 6. O-O O-O 7. c3 a5 8. a4 Re8 9. Na3 d5 10. exd5 Nxd5 |
| World Blitz 2022 – Round 1.30 – Sadhwani, Raunak – 1-0 – Nesterov, Arseniy – G22 1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Be7 7. O-O O-O 8. Nc3 Be6 9. Re1 Nxc3 10. bxc3 Bf6 |
| World Blitz 2022 – Round 4.20 – Rapport, Richard – 1-0 – Paravyan, David – G188 1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Bd6 7. O-O O-O 8. a3 Nf6 9. Nc3 h6 10. Re1 Re8 |
| World Blitz 2023 – Round 18.53 – Henriquez Villagra, Cristobal – 0-1 – Aditya Mittal – G1049 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 Bc5 5. Bg2 d6 6. O-O h6 7. Nc3 a6 8. Nd5 Be6 9. c4 Nd4 10. Nxd4 Bxd4 |
| World Blitz 2023 – Round 9.9 – Chigaev, Maksim – 0-1 – Matlakov, Maxim – G553 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 d5 5. exd5 Nxd5 6. Bg2 Bd6 7. O-O O-O 8. a3 a5 9. c4 Nf6 10. Nc3 h6 |
| World Rapid 2019 – Round 7.44 – Zvjaginsev, Vadim – 1-0 – Sadhwani, Raunak – G466 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 Bc5 5. Bg2 d6 6. c3 O-O 7. O-O a6 8. a4 Ba7 9. Na3 Be6 10. Nc2 h6 |
| World Rapid 2021 – Round 12.45 – Zvjaginsev, Vadim – 0-1 – Saini Vidit – G716 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 g6 5. Bg2 Bg7 6. O-O O-O 7. Re1 d5 8. exd5 Nxd5 9. Nc3 Nde7 10. Rb1 a5 |
| World Rapid 2021 – Round 4.15 – Rapport, Richard – 1/2-1/2 – Van Foreest, Jorden – G204 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 d5 5. exd5 Nxd5 6. Bg2 Bd6 7. O-O O-O 8. a3 a5 9. Nc3 Nxc3 10. bxc3 h6 |
| World Rapid 2021 – Round 9.8 – Rapport, Richard – 0-1 – Amin, Bassem – G561 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 d5 5. exd5 Nxd5 6. Bg2 g6 7. Nc3 Bg7 8. O-O O-O 9. Nxd5 Qxd5 10. Re1 Qd6 |












