C07a — French: Tarrasch, Open
1.e4 e6 2.d4 d5 3.Nd2 c5 ○ Trait aux Blancs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. exd5 (Capture en d5, Occuper le centre — 58 % des parties) ; Ngf3 (Développer g1 — 34 % des parties) ; c3 (Renforcer le centre — 6 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...cxd4 (Capture en d4, Occuper le centre — 18 % des parties) ; ...Nc6 (Développer b8 — 14 % des parties) ; ...Nf6 (Développer g8 — 7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● e6→d5, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | — |
| Cases faibles | — | — |
| Centre | ● e5 (1v0) | ● d4 (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 | ● c2-c4 | ● …e6-e5, ● …f7-f5 |
| Partie |
|---|
| 1938 FRA Ch – Round 2 – Rometti, Barbatto – 0-1 – Fallet Kahn, Victor – G6 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Bb5+ Nc6 5. Ngf3 a6 6. Bxc6+ bxc6 7. O-O Nf6 8. Re1 Qb6 9. c3 Be7 10. Qb3 Qa7 |
| 1950 ITA Ch – Round 1 – Siveri, Armando – 0-1 – Ricci, Piergiorgio – G2 1. e4 e6 2. d4 d5 3. Nd2 c5 4. e5 cxd4 5. Ngf3 Nc6 6. Bd3 Qc7 7. Qe2 a6 8. a3 Bc5 9. b4 Ba7 10. O-O Nge7 |
| 1962 Clare Benedict Cup – Round 5 – Alexander, Conol Hugh – 1/2-1/2 – Kupper, Josef – G17 1. e4 e6 2. d4 d5 3. Nd2 c5 4. g3 Nf6 5. Bg2 Nc6 6. Ngf3 Be7 7. O-O O-O 8. Qe2 Rb8 9. Nb3 b5 10. Bf4 Rb6 |
| 1964 Tel Aviv olm fin-B – Round 3 – Garcia Vergara, Pablo – 1-0 – Haro Garcia, Gilberto – G38 1. e4 e6 2. d4 d5 3. Nd2 c5 4. e5 Nc6 5. Ngf3 cxd4 6. Bd3 Qc7 7. Qe2 Bc5 8. a3 a5 9. Nb3 Ba7 10. Bf4 a4 |
| 1966 La Habana olm fin-C – Round 5 – Ribeiro, Joao Mario – 1/2-1/2 – Olivera, Alfredo – G15 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Bb5+ Nc6 5. Ngf3 a6 6. Bxc6+ bxc6 7. O-O cxd4 8. Nxd4 c5 9. N4f3 Nf6 10. exd5 exd5 |
| 1967 Montreal m – Round 17 – Streit, Howard – 1/2-1/2 – Brodie, Hugh – G16 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. dxc5 Bxc5 7. exd5 Qxd5 8. Ngf3 Nf6 9. O-O Bb6 10. Nb3 Qd7 |







Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 9 parties
Gukesh D — 6 parties
Ju, Wenjun — 5 parties
Smyslov, Vladimir — 3 parties
Smyslov, Vassily — 2 parties
Karpov, Aleksandr — 1 partie
1950 — White, Alexander vs Gilson, Jack A — 1-0 — California
1950 — Seppelt, Alfred vs Legaspi Edmundo — 0-1 — ?
1950 — Trifunovic, Petar vs Gligoric, Sofija — 1/2-1/2 — Mar del Plata ARG
1950 — Cucka, Josef vs Formanek, Bedrich — 1/2-1/2 — Chocen
1950 — LAR, Rai Joseph vs Antos, Adam — 1/2-1/2 — Chocen
1950 — Vesely, Jiri vs Cucka, Josef — 1/2-1/2 — Chocen
1950 — De Freitas, Marcio Elisio vs Gligoric, Svetozar — 0-1 — Mar del Plata ARG
1950 — Baldanello, Mario vs Aguayo, Cesar — 1/2-1/2 — Venice ITA
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 — Schwartz, Edward vs Owens, Brian — 0-1 — New York, NY USA
1950 — Chaude de Silans, Chantal vs Tranmer, Eileen — 0-1 — Moscow RUS
1951 — Letelier Martner, Rene vs Esposito, Alfredo — 1/2-1/2 — Mar del Plata ARG
1951 — Martin, Raymond vs Gonzalez, Juan Dr — 0-1 — Forth Worth
1951 — Pedersen, Eigil vs Heidenfeld, Wolfgang — 1-0 — Marianske Lazne zt