C08i — French: Tarrasch, Open, 4.exd5 exd5 5.Ngf3 a6 6.Be2
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 a6 6.Be2 * ● Trait aux Noirs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. O-O (Mettre le roi en sécurité, connecter les tours — 86 % des parties) ; b3 (Préparer le fianchetto — 6 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...c4 (Frapper le centre adverse — 37 % des parties) ; ...Nf6 (Développer g8 — 29 % des parties) ; ...Nc6 (Développer b8 — 22 % des parties) ; ...cxd4 (Capture en d4, Occuper le centre — 11 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● b7→a6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e5 (2v0) | — |
| Cases faibles | — | — |
| Centre | ● e5 (2v0) | ● d5 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Ouvertes | ● e | ● e |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Be2 | ● Be2 Actif (mob. 5) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Bf8 | ● Bf8 Non développé (mob. 2) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (● c1, ● 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 | — |
| Partie |
|---|
| ? 1990 – Round ? – Beliavsky, Alexander G – 1-0 – Eingorn, Vereslav S – G20 1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. Be2 cxd4 7. O-O Bd6 8. Nb3 Ne7 9. Bg5 Nbc6 10. Bh4 Qb6 |
| 1949 Venice – Round 11 – Prins, Laura – 1-0 – Zimmerman, Osmir – G86 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 a6 5. exd5 exd5 6. Be2 Nf6 7. O-O Nbd7 8. Ne5 cxd4 9. Nxd7 Bxd7 10. Nf3 Qc7 |
| 1950 Dubrovnik olm – Round 15 – Rossolimo, Nicolas – 1/2-1/2 – Bolbochan, J. – G234 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. Be2 Nc6 7. O-O Bd6 8. c4 Nf6 9. cxd5 Nxd5 10. Bc4 Nb6 |
| 1952 JUG Ch – Round 2 – Krivec, Sandi – 1/2-1/2 – Bozic, Aleksandar – G8 1. d4 e6 2. e4 d5 3. Nd2 c5 4. Ngf3 a6 5. exd5 exd5 6. Be2 Nc6 7. O-O Bd6 8. dxc5 Bxc5 9. Nb3 Ba7 10. Bg5 Nge7 |
| 1959 FRG Ch Nuerenberg GER – Round 1 – Bialas, Wolfram – 1-0 – Weise, Dieter – G3 1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. Be2 Nc6 7. O-O Nf6 8. Qe1 Be6 9. dxc5 Bxc5 10. Nb3 Ba7 |
| 1967 Asztalos Memorial – Round 5 – Shamkovich, Leonid – 1/2-1/2 – Szabo, Laszlo – G7 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. Be2 Nc6 7. O-O c4 8. Re1 Be7 9. b3 cxb3 10. axb3 Nf6 |
| 42. Olympiad 2016 – Round 1.3 – Wei, Yi – 1-0 – Sadiku, Bedri – G47 1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. Be2 Nc6 7. O-O c4 8. b3 b5 9. Re1 Be7 10. a4 c3 |
| Moscow 1975 – Round 1 – Geller, Efim P – 1-0 – Korchnoi, Viktor – G46 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. Be2 c4 7. O-O Bd6 8. Re1 Ne7 9. b3 cxb3 10. axb3 Nbc6 |
| Moscow 1975 – Round 1 – Geller, Efim P – 1/2-1/2 – Forintos, Gyozo V – G44 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. Be2 cxd4 7. O-O Bd6 8. Re1 Ne7 9. Nxd4 Qc7 10. N2f3 Nbc6 |
| Moscow 1975 – Round 1 – Stean, Michael F – 0-1 – Korchnoi, Viktor – G45 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. Be2 cxd4 7. Nb3 Nf6 8. O-O Nc6 9. Bg5 h6 10. Bh4 g5 |
| Moskou ch-URS 1973 – Round 1 – Tukmakov, Vladimir B – 1/2-1/2 – Petrosian, Tigran V – G59 1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. Be2 Nc6 7. O-O c4 8. Re1 Be7 9. c3 Nf6 10. Ne5 O-O |
| World Blitz 2015 – Round 14.14 – Socko, Bartosz – 1/2-1/2 – Ivanchuk, Vasyl – G852 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. Be2 c4 7. b3 cxb3 8. axb3 Bd6 9. c4 Ne7 10. O-O Nbc6 |
| World Blitz 2015 – Round 2.68 – Antipov Olano, Maxim – 1-0 – Nikolic, Predrag – G126 1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. Be2 c4 7. O-O Nf6 8. c3 Be7 9. b3 b5 10. a4 Bb7 |
| Yerevan ol (Men) 1996 – Round 1 – Pazos Gambarrotti, Plinio – 0-1 – Nikolic, Predrag – G6 1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. Be2 c4 7. O-O Bd6 8. Re1 Ne7 9. c3 Nbc6 10. a4 Rb8 |













1970 — Tal, Mikhail vs Korchnoi, Viktor — 1-0 — Herceg Novi MNE
1975 — Geller, Efim P. vs Korchnoi, Viktor — 1-0 — Moscow RUS
1976 — Jansa, Vlastimil vs Weiss, Augustin — 1/2-1/2 — Ostrava CZE
1976 — Salceanu, Vladimir Ing vs Collett, John — 1-0 — ICCF
1972 — Hansson, Dan vs Ek, Hans — 1/2-1/2 — ?
1981 — Chandler, Murray G vs Razuvaev, Yuri S — 1-0 — Keszthely i
1981 — Chandler, Murray G vs Razuvaev, Yuri S — 1-0 — Keszthely
1981 — Agzamov, Georgy vs Dolmatov, Sergey — 1/2-1/2 — Ch URS, URS
1952 — Krivec, Sandi vs Bozic, Aleksandar — 1/2-1/2 — Belgrade SRB
1959 — Bialas, Wolfram vs Weise, Dieter — 1-0 — FRG-ch Nuerenberg GER
1964 — Vooremaa, Andres vs Karner, Hillar — 1/2-1/2 — Estonia
1967 — Shamkovich, Leonid vs Szabo, Laszlo — 1/2-1/2 — Salgotarjan
1975 — Geller, Efim P. vs Forintos, Gyozo V — 1/2-1/2 — Moscow RUS
1975 — Stean, Michael F vs Korchnoi, Viktor — 0-1 — Moscow RUS
1975 — Beliavsky, Alexander G vs Vaganian, Rafael A — 0-1 — Moscow RUS
1975 — Beljavski vs Vaganian, Rafael A — 0-1 — Moskva i