Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→e3, e3→d4 | ● e6→d5, a7→b6, c7→b6, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (2v0), ● e5 (2v0) | — |
| Cases faibles | ● e4 | — |
| Centre | ● d4 (2v0), ● e5 (2v0) | ● d5 (3v2) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 1) | |
| Bd3 | ● Bd3 Actif (mob. 7) | |
| Bb4 | ● Bb4 Actif (mob. 6) | |
| Bc8 | ● Bc8 Non développé (mob. 3) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 2 (● c1, ● a1) | 3 (● b8, ● c8, ● a8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Roqué | ● Roqué |
| Droits de roque | — | — |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | fermé | |
| Ruptures | ● c4-c5, ● e3-e4 | ● …e6-e5 |
E52b — Main Line
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 b6 7.O-O ● Trait aux Noirs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. cxd5 (Capture en d5, Occuper le centre — 51 % des parties) ; a3 (Préparer expansion aile dame — 27 % des parties) ; Bd2 (Développer c1 — 8 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Bb7 (Fianchetto, fou sur la grande diagonale — 88 % des parties) ; ...dxc4 (Capture en c4, Frapper le centre adverse — 5 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1946 Leningrad-Prague – Round 2 – Batuev, Andrey M – 1-0 – Prucha, Karel – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 b6 7. O-O Bxc3 8. bxc3 Ba6 9. Ne5 Nfd7 10. f4 f5 |
| 1954 Nottingham ch-BCF – Round 7 – Newman Caceres, Reynaldo Adolfo – 1-0 – Aabel Thomas Eapen – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O dxc4 8. Bxc4 Bb7 9. a3 Bxc3 10. bxc3 c5 |
| 1955 Zagreb – Round 10 – Udovcic, Mijo – 1-0 – Bertok, Mario Jr. – G104 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Nbd7 8. cxd5 exd5 9. Ne5 Bb7 10. a3 Bd6 |
| 1955 Zagreb – Round 2 – Rabar, Braslav – 1/2-1/2 – Smyslov, Vladimir – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O dxc4 8. Bxc4 Bb7 9. Qe2 c5 10. Rd1 cxd4 |
| 1957 Reykjavik ol stud tt – Round 9.2 – Haggqvist, Bjorn – 0-1 – Bertholdt, Dieter – G26 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 c5 9. a3 cxd4 10. exd4 Bxc3 |
| 1960 Olympiad prel III – Round 8 – Kozma, Julius – 1-0 – Ben Cheikh, Brahim – G58 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 b6 7. O-O Nbd7 8. cxd5 exd5 9. Qc2 c5 10. a3 Bxc3 |
| 1961 Buenos Aires CA – Round 3 – Matanovic, Aleksandar – 1/2-1/2 – Filip, Miroslav – G4 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O dxc4 8. Bxc4 Bb7 9. a3 Bxc3 10. bxc3 c5 |
| 1963 Sweden – Round 6 – Ekenberg, Bengt – 1-0 – Nilsson, Zandor – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 b6 7. O-O dxc4 8. Bxc4 Bb7 9. Qe2 Nbd7 10. a3 Bxc3 |
| 20. European Teams 2015 – Round 2.9 – Iordachescu, Viorel – 0-1 – Gajewski, Grzegorz – G103 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Ba6 8. cxd5 exd5 9. Bxa6 Nxa6 10. Ne2 Bd6 |
| 42. Olympiad 2016 – Round 7.22 – Peralta, Fernando – 1/2-1/2 – Rodshtein, Maxim – G498 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Ba6 8. cxd5 exd5 9. Bxa6 Nxa6 10. Bd2 Qc8 |
| FTX Crypto Cup 2022 – Round 7.1 – Le, Quang Liem – 1-0 – Niemann, Hans Moke – G99 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 O-O 6. Bd3 d5 7. O-O Ba6 8. cxd5 exd5 9. Bxa6 Nxa6 10. Qa4 Qc8 |
| Qatar Masters Open 2015 – Round 2.7 – Tomashevsky, Evgeny – 1/2-1/2 – Bluebaum, Matthias – G85 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Ba6 8. cxd5 exd5 9. Bxa6 Nxa6 10. Qe2 Qc8 |
| Qatar Masters Open 2015 – Round 3.12 – Korobov, Anton – 1/2-1/2 – Zhang, Zhong – G91 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Ba6 8. cxd5 exd5 9. Bxa6 Nxa6 10. Qa4 Qc8 |
| Renova FIDE GP Zug 2013 – Round 7.5 – Topalov, Veselin – 1/2-1/2 – Ponomariov, Ruslan – G40 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 O-O 6. Bd3 d5 7. O-O Ba6 8. cxd5 exd5 9. Bxa6 Nxa6 10. Qa4 Qc8 |
| Superbet Chess Classic Romania 2025 – Round 2 – Deac Bogdan-Daniel – 1-0 – Aronian Levon – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Ba6 8. cxd5 exd5 9. Bxa6 Nxa6 10. Bd2 Re8 |
| Tata Steel Chess 2025 – Round 3 – Mendonca Leon Luke – 1/2-1/2 – Harikrishna Pentala – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 O-O 6. Bd3 d5 7. O-O Ba6 8. cxd5 exd5 9. Bxa6 Nxa6 10. Qa4 Qc8 |
| World Blitz 2016 – Round 21.38 – Jumabayev, Rinat – 1-0 – Agdestein, Simen – G838 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 d5 7. O-O Ba6 8. cxd5 Bxd3 9. Qxd3 exd5 10. a3 Bxc3 |
| World Blitz 2019 – Round 5.49 – Salem, A.R. Saleh – 1-0 – Gajewski, Grzegorz – G346 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Ba6 8. cxd5 exd5 9. Bxa6 Nxa6 10. Bd2 Re8 |
| World Blitz 2023 – Round 7.9 – Sarana, Alexey – 1-0 – Kovalev, Vladislav – G433 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Ba6 8. cxd5 exd5 9. Ne5 Bxd3 10. Nxd3 Bd6 |
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