Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● c2→d3, e2→d3, h2→g3, g3→f4 | ● f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e5 (2v0), ● g5 (2v0) | ● g4 (2v0), ● f5 (2v0) |
| Cases faibles | — | — |
| Centre | ● d4 (1v0), ● e5 (2v0) | ● d5 (2v0), ● e4 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 2) | |
| Bg2 | ● Bg2 Ok (mob. 2) | |
| Bg7 | ● Bg7 Ok (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● b1, ● c1, ● a1, ● h1) | 4 (● b8, ● c8, ● 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 | mobile | |
| Ruptures | ● c2-c4, ● e2-e4, ● f4-f5 | ● …e7-e5 |
A03f — Bird: 1…d5 2.Nf3 Nf6 3.g3 g6: 5.d3
1.f4 d5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.d3 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
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Plans. O-O (Mettre le roi en sécurité, connecter les tours — 84 % des parties) ; c3 (Renforcer le centre — 11 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
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Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 71 % des parties) ; ...c5 (Frapper le centre adverse — 14 % des parties) ; ...b6 (Préparer le fianchetto — 6 % des parties) ; ...c6 (Renforcer le centre — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1959 Buenos Aires Ch – Round 2 – Pelikán, Jiří – 1-0 – Abelenda Suarez, Saul – G7 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. d3 c5 6. O-O Nc6 7. Qe1 O-O 8. h3 d4 9. c4 dxc3 10. bxc3 c4 |
| 1962 Clare Benedict Cup 09th – Round 3 – Jongsma, Alexander – 0-1 – Haygarth, Michael J – G11 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. d3 c5 6. c3 O-O 7. Qc2 Nc6 8. O-O Qc7 9. e4 dxe4 10. dxe4 b6 |
| 1963 Fortaleza zt – Round 6 – Rossetto, Hector – 1-0 – Gentil Junior, Luiz – G32 1. g3 g6 2. Bg2 Bg7 3. f4 d5 4. d3 Nf6 5. Nf3 c5 6. c3 Nc6 7. O-O O-O 8. Na3 b6 9. e4 dxe4 10. dxe4 Ba6 |
| 1964 CSR Ch – Round 12 – Kupka, Slavoj – 1-0 – Novak, Ervin – G92 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. d3 c5 6. c3 Nc6 7. O-O O-O 8. Na3 Re8 9. Ne5 Nxe5 10. fxe5 Ng4 |
| 1964 Hoogovens Beverwijk NED – Round 1 – Larsen, Benjamin Holsko – 1/2-1/2 – Portisch, Lajos – G42 1. f4 Nf6 2. Nf3 g6 3. d3 d5 4. g3 Bg7 5. Bg2 O-O 6. c3 b6 7. O-O Bb7 8. a4 c5 9. Na3 Nc6 10. Bd2 a6 |
| SportAccord Blindfold Men 2012 – Round 7.3 – Kamsky, Gata – 1-0 – Leko, Peter – G51 1. g3 Nf6 2. Bg2 d5 3. f4 g6 4. Nf3 Bg7 5. d3 b6 6. O-O Bb7 7. c3 O-O 8. a4 a6 9. Qc2 Nbd7 10. Re1 Re8 |
1958 — Jongsma, Alexander vs Sehlstedt, Berndt — 0-1 — Varna BUL
1959 — Pelikán, Jiří vs Incutto, Carlos — 1/2-1/2 — Buenos Aires ARG
1962 — Rossetto, Hector vs Liebert, Heinz — 0-1 — Varna BUL
1963 — Rossetto, Hector vs Garcia, Horacio Pedro — 1-0 — Buenos Aires ch-ARG
1959 — Pelikán, Jiří vs Suarez Castro Aidan Fernando — 1-0 — Buenos Aires ARG
1962 — Jongsma, Alexander vs Haygarth, Michael J — 0-1 — Bern SUI
1963 — Rossetto, Hector vs Gentil Junior, Luiz — 1-0 — Fortaleza BRA
1964 — Kupka, Slavoj vs Novak, Ervin — 1-0 — Brno CZE
1972 — Van der Giessen, Ada Leona vs Handstad, Asmund — 1-0 — Skopje MKD
1972 — Van der Giessen, Ada Leona vs Khandsuren, Sandagdorj — 1-0 — Skopje MKD
1974 — Swanson, Stephen vs Deleyn, Gunter — 0-1 — Groningen NED
1979 — Rajkovic, Dalibor vs Odendahl, Steven — 1/2-1/2 — Lone Pine open
1976 — Sanz Alonso, Francisco Javier vs Pomar Salamanca, Arturo — 0-1 — ?
1979 — Kaenel, Hansjuerg vs Wirthensohn, Heinz — 1/2-1/2 — Biel SUI
1979 — Kaenel, Hansjuerg vs Wirthensohn, Heinz — 1/2-1/2 — Biel SUI
1984 — Shmirin, Arkadi vs Legky, Nikolay A — 0-1 — Kiev UKR