Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | ● c4, ● c7 |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● b7→a6 |
| Passés | — | — |
| Majorité | — | ● aile dame 4v2 |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e5 (2v0), ● g5 (2v0) | ● g4 (2v0), ● d5 (2v1) |
| Cases faibles | — | — |
| Centre | ● d4 (2v1), ● e5 (2v0) | ● d5 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● c | ● d |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 0) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Bf8 | ● Bf8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● c1, ● f1, ● a1, ● h1) | 5 (● b8, ● 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 | mobile | |
| Ruptures | — | ● …c7-c5, ● …e7-e5 |
D24i — QGA
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3 a6 5.a4 ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. e3 (Libérer Bf1, préparer Bd3 — 49 % des parties) ; e4 (Occuper le centre — 29 % des parties) ; Bg5 (Fou actif (mobilité 7), Développer c1 — 8 % des parties) ; d5 (Occuper le centre — 7 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nc6 (Développer b8 — 59 % des parties) ; ...e6 (Poussée — 17 % des parties) ; ...Bf5 (Fou actif (mobilité 10), Développer c8 — 9 % des parties) ; ...c5 (Frapper le centre adverse — 8 % des parties) ; ...Bg4 (Fou actif (mobilité 7), Développer c8 — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1905 It (Men) Barmen GER – Round 15 – Morrison, John – 0-1 – Forgacs, Leo – G159 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 e6 6. e3 b6 7. Bxc4 Bb7 8. O-O Nc6 9. Qe2 Be7 10. Rd1 O-O |
| 1925 Marienbad – Round 3 – Haida, August Konrad – 0-1 – Janowski, Dawid – G15 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 c5 6. d5 e6 7. e4 Nxe4 8. Nxe4 exd5 9. Ng3 Be7 10. Be2 O-O |
| 1930 Hamburg ol – Round 17 – Rahm Ilmari – 0-1 – Rubinstein, Akiba – G12 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 c5 6. d5 e6 7. e4 exd5 8. exd5 Bd6 9. Bxc4 O-O 10. h3 Re8+ |
| 1934 Sopron – Round 1 – Sacconi, Antonio – 1-0 – Spielmann, Rudolf – G4 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. Nc3 a6 5. a4 e6 6. e3 Nc6 7. Bxc4 Nb4 8. O-O Be7 9. Ne5 c5 10. Na2 Nxa2 |
| 1934 Syracuse – Round 7 – Fine, Reuben – 1-0 – Reinfeld, Fred – G22 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 Bg4 6. Ne5 Bh5 7. f3 e6 8. g4 Bg6 9. h4 h6 10. Nxg6 fxg6 |
| 1936 Mar del Plata – Round 9 – Castillo Larenas, Mariano – 1/2-1/2 – Piazzini, Luis – G65 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 c5 6. d5 e6 7. e4 exd5 8. exd5 Bd6 9. Bxc4 O-O 10. O-O Bg4 |
| 1937 Berlin BSG – Round 7 – Saemisch, Friedrich – 1-0 – Bogoljubow, Efim – G19 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 c5 6. d5 e6 7. e4 exd5 8. e5 Ne4 9. Nxd5 Nc6 10. Bxc4 Be6 |
| 1946 Nt Regensburg GER – Round 5 – Steger, Josef – 0-1 – Zemgalis, Elmars – G9 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 Bf5 6. e3 e6 7. Bxc4 c5 8. O-O Nc6 9. Qe2 cxd4 10. Rd1 Be7 |
| 1946 Stockholm SWE – Round ? – Nilsson, Zandor – 0-1 – Stoltz, Gosta – G5 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. a4 Nf6 5. Nc3 Bf5 6. e3 Bd3 7. Bxd3 cxd3 8. Qb3 Qc8 9. Ne5 e6 10. Bd2 Nbd7 |
| 1947 Mar del Plata – Round 17 – Rossetto, Hector – 1/2-1/2 – Marini, Luis – G144 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O c5 9. Qe2 Nc6 10. Na2 Ba5 |
| 1948 Bad Gastein – Round 19 – Platt, Josef – 1/2-1/2 – Lokvenc, Josef – G136 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 Bf5 6. e3 e6 7. Bxc4 Nbd7 8. O-O c5 9. Qe2 Bg4 10. Rd1 Qc7 |
| 1952 Helsinki olm – Round 1 – Aleman Dovo, Miguel – 1-0 – Olafsson, Fridrik – G47 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 Bf5 6. e3 e6 7. Bxc4 Nc6 8. O-O Bd6 9. Qe2 Bg4 10. Rd1 Qe7 |
| 1960 FRG Ch U20 – Round 9 – Schreier, Hansjoerg – 0-1 – Pfleger, Helmut, Dr. – G8 1. d4 d5 2. c4 dxc4 3. Nc3 a6 4. a4 Nf6 5. Nf3 Bf5 6. Bf4 e6 7. e3 Bb4 8. Bxc4 Ne4 9. Rc1 c5 10. O-O O-O |
| 1960 Leningrad RUS – Round 1 – Spassky, Boris V. – 1-0 – Smyslov, Vladimir – G2 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 c5 6. d5 Bf5 7. Ng5 h6 8. e4 hxg5 9. exf5 Qd6 10. Bxg5 Qe5+ |
| 1964 ARG Ch – Round 14 – Najdorf, Miguel – 1-0 – Calneggia, Raul – G61 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 c5 6. d5 e6 7. e4 exd5 8. e5 Ng8 9. Qxd5 Be6 10. Qxb7 Nd7 |
| 1966 La Habana olm fin-B – Round 13 – Wotulo, Max – 1/2-1/2 – Kraidman, Yair – G188 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 c5 6. e3 Bg4 7. Bxc4 e6 8. O-O Nc6 9. Be2 cxd4 10. exd4 Be7 |
| 1966 Sao Paulo CXSP Ch – Round ? – Schweber, Samuel – 0-1 – Cotta, Eduardo – G18 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 Bf5 6. e3 Bd3 7. Bxd3 cxd3 8. Qxd3 e6 9. O-O c5 10. Rd1 Nc6 |
| 1967 October Revolution 50 – Round 1 – Udovcic, Mijo – 1/2-1/2 – Hort, Vlastimil – G15 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 c5 6. d5 Bf5 7. e3 e6 8. Bxc4 exd5 9. Nxd5 Nc6 10. O-O Be7 |
| 1967 Stary Smokovec – Round 1 – Majchrak, Josef – 0-1 – Schrancz, Istvan – G1 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 c5 6. e3 Bg4 7. Bxc4 e6 8. O-O Nc6 9. dxc5 Qc7 10. Be2 Bxc5 |
| 1968 OWL Ch – Round 3 – Heuer, Emil – 0-1 – Werner, Stephan – G5 1. Nf3 Nf6 2. d4 d5 3. c4 dxc4 4. Nc3 a6 5. a4 e6 6. Bg5 Nbd7 7. e3 h6 8. Bh4 Be7 9. Bxc4 b6 10. h3 Bb7 |












