Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● a6→b5 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | ● b4 (2v0), ● d4 (2v1) |
| Cases faibles | — | — |
| Centre | — | ● d4 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Ba4 | ● Ba4 Ok (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 1) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● b1, ● c1, ● 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-c4, ● d2-d4 | ● …d7-d5 |
C77r — Wormald Attack
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 b5 ○ Trait aux Blancs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bb3 (Fou actif (mobilité 5) — 100 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Be7 (Fou actif (mobilité 5), Développer f8 — 49 % des parties) ; ...Bc5 (Fou actif (mobilité 10), Développer f8 — 42 % des parties) ; ...d6 (Libérer Bc8 — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1923 Northern Counties Premier – Round 8 – Thomas, George Alan – 1-0 – Dawbarn C – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bb7 7. c3 Bc5 8. d3 d5 9. exd5 Nxd5 10. d4 Bb6 |
| 1952 URS ch sf – Round 16 – Ravinsky, Grigory – 1-0 – Pasman Marks – G105 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 d6 7. a4 Bg4 8. c3 Be7 9. h3 Bd7 10. d4 O-O |
| 1958 BUL Ch – Round ? – Chaprazov Ivan – 0-1 – Milev, Zdravko – G56 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Na5 7. d4 Nxb3 8. axb3 d6 9. O-O Bb7 10. Nc3 Nd7 |
| 1958 Munich olm prel – Round 4 – Hallstrom, Leo – 0-1 – Rossolimo, Nicolas – G99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Na5 7. Nxe5 Nxb3 8. axb3 Qe7 9. d4 d6 10. Nc6 Qxe4 |
| 1958 Munich olm prel – Round 6 – Alexander, Conol Hugh – 1-0 – Fairhurst, William – G142 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 d6 7. a4 Bg4 8. c3 Rb8 9. axb5 axb5 10. O-O Be7 |
| 1960 Varna Varna BUL – Round 11 – Daskalov, Georgi – 0-1 – Milev, Zdravko – G43 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Na5 7. O-O d6 8. c3 Nxb3 9. axb3 Bb7 10. d3 Be7 |
| 1961 Vrnjacka Banja ct women – Round 13 – Lane, Lisa – 1/2-1/2 – Ladanyike-Karakas, Eva – G69 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 d6 7. c3 Be7 8. d3 O-O 9. Nbd2 Na5 10. Bc2 c5 |
| 1962 Varna olm – Round 5 – Zinn, Lothar – 0-1 – Milev, Zdravko – G147 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Na5 7. d4 d6 8. O-O Nxb3 9. axb3 Nd7 10. Rd1 f6 |
| 1966 Tbilisi ch-URS – Round 19 – Gurgenidze, Bukhuti – 1-0 – Nikolaevsky, Yuri V – G175 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Na5 7. Nxe5 Nxb3 8. axb3 Qe7 9. d4 d6 10. Nc6 Qxe4 |
| 1968 URS Team Ch – Round 1 – Kupreichik, Viktor D – 1-0 – Beliavsky, Alexander G – G140 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Na5 7. d4 Nxb3 8. axb3 d6 9. Nc3 b4 10. Nd5 Nxd5 |
| Amber-rapid 3rd 1994 – Round 10 – Polgar, Judit – 1-0 – Korchnoi, Viktor – G56 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 d6 7. c3 Na5 8. Bc2 c5 9. O-O Be7 10. h3 O-O |
