Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● b2→c3, c3→d4 | ● e6→d5, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | — |
| Cases faibles | — | — |
| Centre | ● e5 (1v0) | ● d5 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bf1 | ● Bf1 Non développé (mob. 5) | |
| Bc8 | ● Bc8 Non développé (mob. 1) | |
| Bf8 | ● Bf8 Non développé (mob. 2) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (● 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 | fermé | |
| Ruptures | ● c3-c4 | ● …e6-e5, ● …f7-f5 |
C07b — French: Tarrasch, Open, 4.c3
1.e4 e6 2.d4 d5 3.Nd2 c5 4.c3 * ● Trait aux Noirs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Ngf3 (Développer g1 — 34 % des parties) ; exd5 (Capture en d5, Occuper le centre — 6 % des parties) ; Bb5 (Fou actif (mobilité 9), Développer f1 — 6 % des parties) ; Ne2 (Développer g1 — 5 % des parties) ; e5 (Occuper le centre — 5 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nc6 (Développer b8 — 50 % des parties) ; ...cxd4 (Capture en d4, Occuper le centre — 38 % des parties) ; ...Nf6 (Développer g8 — 5 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1911 Karlsbad – Round 1 – Suechting, Hugo – 0-1 – Alekhine, Alexander – G254 1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 cxd4 6. cxd4 Qb6 7. Qa4 Bd7 8. Bb5 dxe4 9. Nxe4 a6 10. O-O Qxb5 |
| 1943 Zlin – Round 4 – Vasicek, Martin – 0-1 – Fichtl, Jiri – G30 1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 cxd4 5. cxd4 Nc6 6. Ngf3 Bb4 7. Bb5 dxe4 8. Ne5 Ne7 9. Qg4 O-O 10. Bxc6 f5 |
| 1948 US Open Baltimore, MD USA – Round 3 – McCormick, Edgar T – 0-1 – Hayes, Rea – G8 1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 cxd4 5. cxd4 dxe4 6. Nxe4 Nf6 7. Bd3 Nc6 8. Nf3 Bb4+ 9. Bd2 O-O 10. O-O Bxd2 |
| 1949 US Open – Round 2 – McCormick, Edgar T – 0-1 – Stull, J. – G4 1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 Bd7 6. Bd3 Qb6 7. dxc5 Qxc5 8. O-O Be7 9. Re1 Nf6 10. Nb3 Qb6 |
| 1957 San Benedetto – Round 9 – Siveri, Armando – 1/2-1/2 – Lilloni, Luciano – G47 1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ne2 cxd4 6. Nxd4 Nf6 7. exd5 Nxd4 8. Qa4+ Qd7 9. Qxd4 Qxd5 10. Qxd5 Nxd5 |
| 1959 Skittles – Round ? – Blackstone, John – 1-0 – Candia Gray, Lisset Anahi – G46 1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. exd5 exd5 6. Ndf3 Nf6 7. Bd3 Bd6 8. Ne2 Be6 9. h3 c4 10. Bc2 b5 |
| 1961 USA Ch Open 62th – Round 4 – McCormick, Edgar T – 1-0 – Spence, Jack – G13 1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ne2 cxd4 6. cxd4 Bb4 7. e5 Nge7 8. a3 Ba5 9. b4 Bb6 10. Nb3 Bd7 |
| 1964 Stevenson Memorial 12th – Round 5 – Collins, Richard Arnold – 1-0 – James, Rodney E – G13 1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ne2 Nf6 6. e5 Nd7 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Nc3 a6 10. Bd3 Be7 |
Ding, Liren — 1 partie
1951 — Salas Romo, Julio vs Del Solar, W. — 1-0 — Santiago de Chile
1953 — Johansson, Inge V vs Johnsson, Hans — 0-1 — Kristiansand simul
1957 — Siveri, Armando vs Lilloni Luciano — 1/2-1/2 — San Benedetto
1958 — Vissepo, D. vs Alberto, Vilma Assuncao Cardoso — 1/2-1/2 — Munich GER
1958 — Schwartz, Edward vs Owens, Brian — 0-1 — New York, NY USA
1963 — Chubb P vs Jennings, B. — 1-0 — Bath ENG
1964 — Ganguly, Surya Shekhar vs Cintron, Rafael L — 1/2-1/2 — Tel Aviv ISR
1966 — Adamowski, Victor vs Mori, Paulo — 1/2-1/2 — Belo Horizonte
1980 — Adao Domingos, Agostinho vs Filguth, Rubens Alberto — 0-1 — Mexico City MEX
1982 — Shneider, Aleksandr vs Moll, Abbe — 1-0 — Thyssen
1985 — Silveira, Marcos de Sousa vs Ts, Wang Ying — 1-0 — Brasilia BRA
1989 — Zyla, Winfried vs Semsroth, Wolfgang — 1-0 — GER
1991 — Ribeiro, Joao vs Cavli, E. — 1/2-1/2 — Mamaia
1992 — Glaser, Heinz Alfred vs Fischer, Manfred — 0-1 — Bad Woerishofen GER
1992 — Drewitz, Friedel vs Saal, Gottlieb — 1-0 — Hardegsen (21.09.-25.09)
1992 — Schade, Klaus vs Fischer, Martin — 1/2-1/2 — Schloss Schney