A02u — Bird: 1..g6
1.f4 g6 2.Nf3 Bg7 3.e3 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
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Plans. Be2 (Fou actif (mobilité 5), Développer f1 — 36 % des parties) ; d4 (Occuper le centre — 31 % des parties) ; Nc3 (Développer b1 — 12 % des parties) ; c4 (Frapper le centre adverse — 5 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
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Plans. ...d6 (Libérer Bc8 — 31 % des parties) ; ...c5 (Frapper le centre adverse — 25 % des parties) ; ...Nf6 (Développer g8 — 22 % des parties) ; ...d5 (Occuper le centre — 15 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● d2→e3, e3→f4 | ● f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● d4 (2v1), ● e5 (2v1), ● g5 (2v0) | — |
| Cases faibles | — | — |
| Centre | ● d4 (2v1), ● e5 (2v1) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bf1 | ● Bf1 Non développé (mob. 5) | |
| Bg7 | ● Bg7 Actif (mob. 7) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (● b1, ● c1, ● f1, ● a1, ● h1) | 5 (● b8, ● g8, ● 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 | ● f4-f5 | ● …e7-e5 |
| Partie |
|---|
| 1932 IFSB Bundesmeisterschaft – Round ? – Eliskases, Erich – 1-0 – Kunert, Franz – G1 1. e3 g6 2. f4 Bg7 3. Nf3 d6 4. Be2 e5 5. O-O e4 6. Nd4 f5 7. c4 Nc6 8. Nc2 Be6 9. Nc3 Nge7 10. d4 exd3 |
| 1938 Argentina – Round 20 – Iliesco, Juan – 0-1 – Corte, Cesar J – G92 1. f4 g6 2. Nf3 Bg7 3. e3 e6 4. Be2 b6 5. O-O Bb7 6. Ne5 d6 7. Bf3 Qc8 8. Ng4 f5 9. Nf2 Nf6 10. d3 Nc6 |
| 1941 Mar del Plata – Round 1 – Raud, Ilmar – 1/2-1/2 – Luckis, Marcos – G1 1. e3 g6 2. f4 Bg7 3. Nf3 c5 4. Be2 Nc6 5. O-O Nf6 6. Qe1 d6 7. d3 Bd7 8. Nc3 O-O 9. h3 a6 10. Kh2 b5 |
| 1958 BRA Ch – Round 2 – Lemos, Jorge Joao – 0-1 – Gadia, Olicio – G5 1. f4 g6 2. Nf3 Bg7 3. e3 d6 4. Be2 e5 5. fxe5 dxe5 6. Nc3 Nc6 7. O-O Nh6 8. d4 O-O 9. d5 Ne7 10. e4 Qd6 |
| 1961 GDR Ch Premnitz GER – Round 10 – Pietzsch, Wolfgang – 1-0 – Malich, Burkhard, Dr. – G49 1. f4 g6 2. Nf3 Bg7 3. e3 d6 4. Bc4 Nf6 5. O-O O-O 6. d4 b6 7. Bd3 Bb7 8. c4 c5 9. d5 b5 10. Nc3 bxc4 |
| 1962 BRA Ch – Round 16 – Martins Ernesto – 0-1 – Gadia, Olicio – G39 1. f4 g6 2. Nf3 Bg7 3. e3 d6 4. c3 e5 5. fxe5 dxe5 6. e4 Qe7 7. d3 Nf6 8. Bg5 Nbd7 9. Nbd2 h6 10. Bxf6 Nxf6 |
| 1963 Budapest – Round 1 – Csanady, Zsombor – 0-1 – Ozsvath, Andras – G2 1. e3 g6 2. f4 Bg7 3. Nf3 d6 4. d3 e5 5. fxe5 dxe5 6. e4 Ne7 7. c3 Nbc6 8. Be3 O-O 9. Be2 h6 10. Nbd2 Be6 |
| 1966 Rubinstein Memorial 04th – Round 11 – Smederevac, Petar – 0-1 – Sydor, Andrzej – G64 1. f4 g6 2. Nf3 Bg7 3. e3 d6 4. Be2 e5 5. fxe5 dxe5 6. d4 Nc6 7. d5 Nce7 8. c4 Nh6 9. Nc3 f5 10. Qa4+ c6 |
| 1967 Vrnjacka Banja zt – Round 1 – Watzka, Horst – 0-1 – Mohrlok, Dieter – G12 1. f4 g6 2. Nf3 Bg7 3. e3 c5 4. Be2 Nc6 5. O-O d5 6. d4 cxd4 7. exd4 Bg4 8. c3 Bxf3 9. Bxf3 e6 10. Qe1 Nge7 |
| 1968 Hungary – Round 1 – Csom, Istvan – 1/2-1/2 – Adorjan, Andras – G137 1. f4 g6 2. Nf3 Bg7 3. e3 c5 4. Be2 Nc6 5. O-O d5 6. c3 Bg4 7. d3 e6 8. Qe1 Nge7 9. Qg3 Bxf3 10. Bxf3 O-O |
| 1968 Hungary – Round 1 – Farago, Ivan – 1-0 – Dely, Peter – G1 1. e3 g6 2. f4 Bg7 3. Nf3 d6 4. d3 e5 5. fxe5 dxe5 6. e4 Ne7 7. Be2 O-O 8. O-O Nbc6 9. c3 a5 10. a4 h6 |
| 1968 Lugano olm - Round 1 - Malagon Caballero, Alberto - 0-1 - Acuna Medina, Angel G. - G312 1. e3 g6 2. f4 Bg7 3. Nf3 c5 4. c4 Nc6 5. Nc3 d6 6. Be2 e5 7. fxe5 dxe5 8. O-O Nf6 9. e4 Bg4 10. d3 O-O |
| 1969 Sweden – Round 1 – Ekenberg, Bengt – 1-0 – Horberg, Bengt-Eric – G66 1. f4 g6 2. Nf3 Bg7 3. e3 Nf6 4. Be2 O-O 5. O-O c5 6. d4 d6 7. c4 Na6 8. Nc3 Nc7 9. dxc5 dxc5 10. e4 b6 |
| World Rapid 2019 – Round 12.32 – Tsoi, Dmitry – 0-1 – Demchenko, Aleksandr – G775 1. f4 g6 2. Nf3 Bg7 3. e3 d6 4. Be2 e5 5. fxe5 dxe5 6. e4 Ne7 7. O-O O-O 8. d3 c5 9. c3 Nbc6 10. Be3 b6 |













1961 — Pietzsch, Wolfgang vs Malich, Burkhard, Dr. — 1-0 — GDR-ch Premnitz GER
1962 — Martins, Ernesto vs Gadia, Olicio — 0-1 — Campinas
1963 — Csanady, Zsombor vs Ozsvath, Andras — 0-1 — Budapest HUN
1964 — Christensen, Alfred vs Pokorny, Jiri — 1/2-1/2 — Bad Kuehlungsborn
1968 — Metras, Dominique vs Dueball, Juergen — 0-1 — Ybbs
1968 — Csom, Istvan vs Adorjan, Andras — 1/2-1/2 — HUN
1968 — Malagon Martinez, Alberto Jose vs Abdrasulova, Medina — 0-1 — Lugano olm
1970 — Tessaromatis, A. vs De Coverly, Roger D — 1-0 — Hammersmith
1969 — Ekenberg, Bengt vs Horberg, Bengt-Eric — 1-0 — Sweden
1973 — Moore, JW. vs Kavalek, Lubomir — 0-1 — Las Vegas, NV USA
1973 — Asmundsson, Ingvar vs Magnusson, Olafur — 1-0 — Match
1975 — Ibar, Marcelo Rodolfo vs Franco Ocampos, Zenon — 1/2-1/2 — Buenos Aires ARG
1969 — Reed, Duncan W vs Donnelly, Mike J Dr — 1/2-1/2 — Rhyl
1969 — Reed, Duncan W vs Donnelly, Michael — 1/2-1/2 — Rhyl chU21-GB
1974 — Corbat, Philippe vs Ghysels, Chris — 0-1 — Schilde
1974 — Brodie, Hugh vs Pregent, Guy — 1/2-1/2 — Montreal CAN