A81a — Dutch: 2.g3
1.d4 f5 2.g3 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 95 % des parties) ; Nf3 (Développer g1 — 2 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nf6 (Développer g8 — 86 % des parties) ; ...g6 (Préparer le fianchetto — 8 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | — |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● f4 (2v0) | — |
| Cases faibles | — | — |
| Centre | ● d4 (1v0), ● e5 (1v0) | ● e4 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 6 (● b1, ● g1, ● c1, ● f1, ● a1, ● h1) | 6 (● b8, ● g8, ● 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 | ● e2-e4 | ● …c7-c5, ● …e7-e5, ● …f5-f4 |
| Partie |
|---|
| 1922 Teplitz-Schoenau – Round 1 – Spielmann, Rudolf – 1-0 – Mieses, Jacques – G4 1. d4 f5 2. g3 b6 3. Bg2 Nc6 4. Nf3 e6 5. O-O Bb7 6. c4 Bd6 7. Nc3 Nf6 8. a3 a5 9. Nb5 O-O 10. Qc2 Na7 |
| 1922 Teplitz-Schoenau – Round 6 – Maroczy, Geza – 1-0 – Mieses, Jacques – G39 1. d4 f5 2. g3 b6 3. Bg2 Nc6 4. Nf3 e6 5. O-O Bb7 6. Nbd2 Nf6 7. c4 Bd6 8. a3 Rb8 9. b4 Be7 10. Bb2 d5 |
| 1926 Semmering – Round 1 – Gilg, Karl – 0-1 – Nimzowitsch, Aron – G23 1. d4 f5 2. g3 d6 3. Bg2 Nf6 4. c3 Nc6 5. Nh3 e5 6. O-O h6 7. f3 d5 8. Kh1 Bd6 9. dxe5 Nxe5 10. Nd2 O-O |
| 1939 Buenos Aires ol f-A – Round 5 – da Silva Rocha, Adhemar – 1/2-1/2 – Engels, Ludwig – G89 1. d4 f5 2. g3 d5 3. Bg2 c6 4. Nf3 Nf6 5. Nbd2 e6 6. c4 Bd6 7. b3 O-O 8. Bb2 Nbd7 9. O-O Qe8 10. Ne5 Kh8 |
| 1954 Amsterdam olm – Round 1 – Olafsson, Fridrik – 1/2-1/2 – Alexander Ronald Cheng – G37 1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. h4 Nf6 5. Nh3 d6 6. d5 c6 7. c4 e5 8. dxe6 Bxe6 9. Nd2 Qb6 10. O-O O-O |
| 1954 Hastings5455 – Round 5 – Donner, Jan-Hein – 1/2-1/2 – Alexander, Conol Hugh – G18 1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. O-O O-O 6. b3 Ne4 7. Bb2 Nc6 8. Nbd2 d5 9. e3 e6 10. Ne1 b6 |
| 1956 Mar del Plata – Round 1 – Maderna, Carlos – 1-0 – Jauregui, Carlos – G3 1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 Nf6 6. d5 Nb8 7. Bg5 O-O 8. O-O b6 9. Qd2 Bb7 10. Rad1 Na6 |
| 1956 Moskou olm – Round 1 – Dittmann, Sieghart – 0-1 – Ciocaltea, Victor – G22 1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 d6 5. O-O Nh6 6. c3 Nf7 7. Qb3 e6 8. Ng5 d5 9. Nxf7 Kxf7 10. Nd2 Bf6 |
| 1957 Gotha – Round 1 – Sliwa, Bogdan – 1-0 – Bronstein, David I – G4 1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. Bg5 Nc6 6. Qd2 d6 7. h4 e6 8. O-O-O h6 9. Bf4 Bd7 10. e4 fxe4 |
| 1958 Asztalos Memorial 1st – Round 6 – Bilek, Istvan – 1-0 – Barcza, Gedeon – G12 1. d4 f5 2. g3 g6 3. h4 Nf6 4. h5 Nxh5 5. Rxh5 gxh5 6. e4 Bg7 7. Qxh5+ Kf8 8. exf5 Qe8 9. Qh4 Qf7 10. Bh3 Nc6 |
| 1962 Moscow – Round ? – Averbakh, Yuri L – 1-0 – Larsen, Bent Ravn – G69 1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. e4 fxe4 5. Bxe4 Nf6 6. Bg2 O-O 7. Nf3 c5 8. dxc5 Qa5+ 9. Nbd2 Nc6 10. O-O Qxc5 |
| 1963 Nt Helmbrechts GER – Round 11 – Gerusel, Mathias – 0-1 – Besser, Hans – G44 1. d4 f5 2. g3 g6 3. Nd2 Nf6 4. Bg2 Bg7 5. e4 fxe4 6. Nxe4 Nxe4 7. Bxe4 d5 8. Bg2 Nc6 9. c3 e5 10. dxe5 Nxe5 |
| 1964 Tel Aviv olm – Round 1 – Kottnauer, Cenek – 0-1 – Johannessen, Simon T – G27 1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. O-O O-O 6. Nc3 d6 7. d5 c6 8. Nd4 cxd5 9. Nxd5 Ne4 10. c3 e6 |
| 1965 FRG Ch 08th – Round 7 – Gerusel, Mathias – 1-0 – Besser, Hans – G13 1. d4 f5 2. g3 g6 3. Nd2 Nf6 4. Bg2 Bg7 5. e4 fxe4 6. Nxe4 d5 7. Ng5 O-O 8. c3 h6 9. N5h3 c5 10. dxc5 e5 |
| 1966 Sao Paulo CXSP Ch – Round ? – De Freitas, Marcio Elisio – 1-0 – Engels, Ludwig – G19 1. d4 f5 2. g3 c6 3. Bg2 d6 4. Nf3 Qc7 5. O-O e5 6. dxe5 dxe5 7. e4 fxe4 8. Ng5 Nf6 9. Nc3 Bg4 10. Qe1 Na6 |
Fin du contenu
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