Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● a7→b6, c7→b6, d7→e6, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (2v0) | ● c5 (2v0) |
| Cases faibles | — | — |
| Centre | ● d5 (3v2) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bf1 | ● Bf1 Non développé (mob. 2) | |
| Bb7 | ● Bb7 Actif (mob. 5) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (● g1, ● c1, ● f1, ● a1, ● h1) | 5 (● b8, ● g8, ● 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 | mobile | |
| Ruptures | ● c4-c5 | ● …d7-d5, ● …f7-f5 |
A10p — English: 1…b6 2.Nc3 Bb7 3.e4 e6
1.c4 b6 2.Nc3 Bb7 3.e4 e6 * ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nf3 (Développer g1 — 47 % des parties) ; d4 (Occuper le centre — 23 % des parties) ; g3 (Préparer le fianchetto — 10 % des parties) ; d3 (Libérer Bf1, préparer Bd3 — 5 % des parties) ; a3 (Préparer expansion aile dame — 5 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Bb4 (Clouer c3, Fou actif (mobilité 7), Développer f8 — 62 % des parties) ; ...c5 (Frapper le centre adverse — 15 % des parties) ; ...Nf6 (Développer g8 — 8 % des parties) ; ...f5 (Attaque à l'aile roi — 7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| Bugojno 1986 – Round 8 – Ljubojevic, Ljubomir – 1-0 – Miles, Anthony J – G39 1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. b3 Nf6 5. e5 Ne4 6. Nxe4 Bxe4 7. Bb2 Nc6 8. h4 h5 9. Nf3 Nb4 10. d3 Bxf3 |
| GCT Blitz Croatia 2021 – Round 18.3 – Nepomniachtchi, Ian – 1/2-1/2 – Kasparov, Garry – G88 1. c4 b6 2. Nc3 e6 3. e4 Bb7 4. Nf3 Bb4 5. Bd3 Bxc3 6. dxc3 d6 7. Nd4 Nd7 8. b3 Nc5 9. f3 Nxd3+ 10. Qxd3 Ne7 |
| Olympiad 2002 – Round 13 – Agrest, Evgenij – 1/2-1/2 – Atalik, Suat – G435 1. c4 e6 2. Nc3 b6 3. e4 Bb7 4. Nf3 Bb4 5. Bd3 Ne7 6. Ne2 Ng6 7. Bc2 Nh4 8. a3 Bd6 9. Nxh4 Qxh4 10. Ng3 Nc6 |
| World Blitz 2015 – Round 20.4 – Tomashevsky, Evgeny – 0-1 – Grischuk, Alexander – G1254 1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. Nf3 Bb4 5. Bd3 Ne7 6. O-O Bxc3 7. dxc3 Ng6 8. Be3 d6 9. b4 Nd7 10. a4 O-O |
| World Blitz 2017 – Round 20.38 – Potkin, Vladimir – 0-1 – Georgiev, Kiril – G1052 1. c4 e6 2. Nc3 b6 3. e4 Bb7 4. Nf3 Bb4 5. Bd3 Ne7 6. O-O Ng6 7. Bc2 O-O 8. d4 Bxc3 9. bxc3 Nc6 10. Re1 Na5 |
| World Blitz 2021 – Round 21.49 – Moroni, Leonardo – 0-1 – Socko, Bartosz – G1240 1. c4 e6 2. Nc3 b6 3. e4 Bb7 4. d4 Bb4 5. f3 Qh4+ 6. g3 Bxc3+ 7. bxc3 Qe7 8. Bd3 d6 9. Nh3 e5 10. Nf2 Nf6 |
| World Blitz 2023 – Round 21.43 – Ponkratov, Pavel – 1-0 – Terry, Renato – G1207 1. c4 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 f5 6. f3 Nh6 7. Nh3 Qh4+ 8. Nf2 Nc6 9. a3 Bxc3+ 10. bxc3 O-O |
Gukesh D — 2 parties
Ju, Wenjun — 2 parties
Kasparov, Garry — 1 partie
1975 — Gordon Noel Pires vs McKay, Roderick M — 1-0 — Aberdeen SCO
1976 — Manthey, Traute vs Clarke, Margaret E — 1-0 — ?
1976 — MacPherson, HD. vs Archer, Clark Emerson — 1/2-1/2 — Portsmouth ch-BCF
1976 — Fedorowicz, John vs Mwesigwa Regan — 1/2-1/2 — USA jr
1972 — Andre da Costa Kizua vs Kao Chameya — 1-0 — Skopje olm
1974 — Seidman, Herbert vs Braun, Paul Benedict — 1-0 — New York, NY USA
1975 — Speelman, Jon S vs Miles, Anthony J — 1-0 — BCF-ch Morecambe ENG
1975 — Karlsson, Lars vs Regan, Kenneth — 1-0 — Sandefjord
1978 — Hofland, Leonard vs Bohm, Hans — 0-1 — Leeuwarden ch-NED
1978 — Johnsen, Svein Harald vs Benjamin, Joel — 1-0 — Skien
1978 — Tomaszewski, Roman vs Phuah, Eng-Chye — 1-0 — Graz AUT
1979 — Cafferty, Bernard vs Franklin, Chris E — 0-1 — Blackpool ENG
1976 — Jakobsen, Ole vs Keene, Raymond D — 1/2-1/2 — Aarhus DEN
1977 — Gaprindashvili, Nona vs Blackstock, Lesly S F — 1-0 — Budapest HUN
1983 — Byway, Paul V vs Smith, Alan A — 0-1 — Southport ch-BCF
1986 — Weyerstrass, Ronald vs Abrahamse, Wouter — 1-0 — Laren