Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● c4→d5, e4→d5 | ● d6→c5, e7→d6, f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (2v0) | ● g4 (2v1) |
| Cases faibles | — | ● d5 |
| Centre | ● d5 (4v1) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 2) | |
| Be2 | ● Be2 Actif (mob. 5) | |
| Bg7 | ● Bg7 Ok (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● g1, ● c1, ● a1, ● h1) | 3 (● b8, ● c8, ● a8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Au centre | ● Roqué |
| Droits de roque | O-O / O-O-O | — |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | fermé | |
| Ruptures | ● e4-e5, ● f4-f5 | ● …e7-e6, ● …e7-e5 |
E77c — Four Pawns Attack
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.d5 ● Trait aux Noirs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nf3 (Développer g1 — 77 % des parties) ; a4 (3 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...e6 (Rupture — 73 % des parties) ; ...b5 (Expansion aile dame — 13 % des parties) ; ...a6 (Préparer expansion aile dame — 5 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1925 Baden Baden – Round 8 – Rabinovich, Ilya Mar – 1/2-1/2 – Carlos Torre Repetto – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. d5 e6 8. dxe6 fxe6 9. Bf3 Nc6 10. Nge2 e5 |
| 1925 Baden-Baden – Round 1 – Rabinovich, Ilya Mar – 1/2-1/2 – De La Torre Huertas, Carlos – G49 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. d5 e6 8. dxe6 fxe6 9. Bf3 Nc6 10. Nge2 e5 |
| 1925 Vienna – Round 1 – Becker, Albert – 0-1 – Koenig, Imre – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f4 c5 6. d5 d6 7. Be2 e6 8. dxe6 fxe6 9. Nf3 Nc6 10. O-O Qe7 |
| 1955 Marshall CC Ch 5556 – Round 1 – Donovan, Jeremiah – 1/2-1/2 – Saidy, Anthony – G1 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Be2 a6 8. g4 b5 9. g5 Ne8 10. cxb5 axb5 |
| 1959 Boehlen U20 – Round 3 – Troeger, Rainer – 1/2-1/2 – Neukirch, Detlef – G4 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Nf6 6. f4 O-O 7. Be2 a6 8. a4 e6 9. Nf3 exd5 10. cxd5 Re8 |
| 1962 Budapest-Warsaw m – Round ? – Liptay, Laszlo Dr. – 1-0 – Zabierzanski W – G15 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 O-O 7. Be2 Na6 8. Nf3 Nc7 9. O-O a6 10. a4 Rb8 |
| 1962 Hungary – Round 11 – Filep, Tibor – 1/2-1/2 – Szollosi, Laszlo Sr – G84 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Be2 O-O 7. f4 b5 8. cxb5 a6 9. bxa6 Bxa6 10. Nf3 Qb6 |
| 1963 WchT U26 10th – Round 1.1 – Tuomainen, Ilmari Toivo – 0-1 – Lombardy, William J – G2 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. Be2 O-O 6. f4 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Bxa6 10. Nf3 Nfd7 |
| 1964 POL-ch21 Warsaw POL – Round 11 – Gawlikowski, Stanislaw – 1/2-1/2 – Pietrusiak, Bogdan – G27 1. d4 c5 2. d5 Nf6 3. c4 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. f4 a6 8. a4 e6 9. Nf3 exd5 10. cxd5 Re8 |
| 1964 Stevenson Memorial 12th – Round 6 – Lighton, Richard J – 0-1 – Keene, Raymond D – G14 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f4 O-O 6. Be2 c5 7. d5 b5 8. e5 Ne8 9. Nf3 bxc4 10. Bxc4 Nd7 |
| 1965 Budapest HUN – Round 1 – Csom, Istvan – 0-1 – Filipowicz, Andrzej – G2 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 O-O 7. Be2 b5 8. cxb5 a6 9. bxa6 Nxa6 10. Nf3 Qb6 |
| 1965 SM - Falkoping – Round 7 – Horberg, Bengt-Eric – 1/2-1/2 – Werle, Jan – G15 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 c5 5. d5 Nf6 6. f4 O-O 7. Be2 Nbd7 8. Nf3 b5 9. cxb5 a6 10. bxa6 Bxa6 |
| 1966 La Habana olm fin-B – Round 2 – Freeman, Michael A – 1/2-1/2 – Keene, Raymond D – G26 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. f4 O-O 7. Be2 e5 8. fxe5 dxe5 9. Bg5 Qd7 10. Nf3 Ne8 |
| 1968 Havirov – Round 1 – Pantaleev, Dimitar Dimitrov – 1-0 – Smetana, Jaroslav – G3 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. d5 a6 8. a4 e5 9. dxe6 Bxe6 10. Nf3 Nc6 |
| 1968 POL Ch 25th – Round 14 – Witkowski, Stefan – 1/2-1/2 – Pytel, Krzysztof – G81 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. d5 b5 8. cxb5 a6 9. Qc2 axb5 10. Nxb5 Ba6 |
| 1968 POL Ch 25th – Round 6 – Witkowski, Stefan – 1-0 – Bednarski, Jacek B – G34 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. d5 e5 8. fxe5 dxe5 9. Bg5 Na6 10. Nf3 Qd6 |












