Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● d7→e6, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | — |
| Cases faibles | — | — |
| Centre | — | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bf1 | ● Bf1 Non développé (mob. 0) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| 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 | — | ● …d7-d5 |
A13a — English: 1…e6
1.c4 e6 * ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nc3 (Développer b1 — 34 % des parties) ; Nf3 (Développer g1 — 29 % des parties) ; g3 (Préparer le fianchetto — 24 % des parties) ; d4 (Occuper le centre — 10 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...d5 (Occuper le centre — 67 % des parties) ; ...Nf6 (Développer g8 — 21 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1924 NED-ch05 – Round 5 – Speijer, Abraham – 0-1 – Olland, Adolf George – G6 1. c4 e6 2. b3 d5 3. e3 Nf6 4. Bb2 Bd6 5. f4 c6 6. Nf3 Nbd7 7. Nc3 e5 8. cxd5 exf4 9. dxc6 bxc6 10. exf4 O-O |
| 1924 NED-ch05 – Round 7 – Speijer, Abraham – 1-0 – Loman, Rudolf – G9 1. c4 e6 2. b3 Nf6 3. Bb2 b6 4. f4 d5 5. e3 c5 6. Nf3 Bb7 7. Be2 Nc6 8. Ne5 Be7 9. O-O Qc7 10. Bf3 Rd8 |
| 1961 BRA Ch – Round 14 – Gianordoli Cesar – 0-1 – Camara, Helder – G29 1. c4 e6 2. b3 d5 3. e3 Nf6 4. Nc3 c5 5. cxd5 exd5 6. Bb5+ Nc6 7. Nf3 Bd6 8. Bxc6+ bxc6 9. h3 O-O 10. Bb2 Bf5 |
| 1964 Moscow Ch – Round ? – Simagin, Vladimir – 1/2-1/2 – Estrin, Yakov – G10 1. c4 e6 2. b3 d5 3. Bb2 d4 4. Nf3 Nc6 5. Na3 e5 6. Nc2 f6 7. a3 a5 8. g3 Be6 9. d3 Qd7 10. Bg2 Bh3 |
| 1969 Raach zt – Round 16 – Hartoch, Robert G – 1/2-1/2 – Matanovic, Aleksandar – G134 1. c4 e6 2. b3 Nf6 3. g3 Be7 4. Bg2 O-O 5. Nf3 b6 6. Bb2 Bb7 7. O-O c5 8. e3 d6 9. Qe2 Nbd7 10. d3 Qc7 |
| 1975 URS Team Ch – Round 1 – Gurgenidze, Bukhuti – 1/2-1/2 – Nei, Iivo – G28 1. c4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nf6 5. Bg2 Nc6 6. Ngf3 Be7 7. O-O O-O 8. a3 b6 9. b3 Bb7 10. Bb2 Qd7 |
| Superbet Rapid & Blitz Poland 2025 – Round 13 – Topalov Veselin – 0-1 – Vladimir Fedoseev – G63 1. c4 e6 2. b3 Be7 3. Bb2 Bf6 4. d4 c5 5. Nf3 Nc6 6. e3 Nge7 7. Qd2 cxd4 8. Nxd4 O-O 9. Be2 d5 10. cxd5 Qxd5 |
| World Blitz 2019 – Round 6.22 – Timofeev, Artyom – 0-1 – Adly, Ahmed – G395 1. c4 e6 2. e3 Nf6 3. Be2 b6 4. Bf3 c6 5. b3 d5 6. Bb2 Ba6 7. d3 Nbd7 8. Ne2 Bd6 9. d4 g5 10. g3 h5 |
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Smyslov, Vladimir — 6 parties
Alekhine, Alexander — 1 partie
1950 — Almiron, Martin Alejandro vs Kongshavn, Harry — 1-0 — Dubrovnik olm
1950 — Kluger, Gyula vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN
1950 — Gereben, Erno vs Honfi, Karoly — 0-1 — Budapest HUN
1950 — Aronin, Lev vs Smyslov, Vasily — 0-1 — Moskou ch-URS
1950 — Koberl, Ferenc vs Sebestyen, Balazs — 1/2-1/2 — Budapest HUN
1950 — Agustsson, Gudmundur vs Nielsen, Julius — 1/2-1/2 — Reykjavik ISL
1950 — Keres, Paul Petrovich vs Bondarevsky, Igor — 1/2-1/2 — 05 Szczawno Zdroj .50)
1950 — Kottnauer, Cenek vs Keres, Paul Petrovich — 1/2-1/2 — Szawno Zdroj
1950 — Smyslov, Vladimir vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS
1950 — Smyslov, Vasily vs Averbakh, Yuri L — 1/2-1/2 — Moscow RUS
1950 — Nuesken, Fritz vs Kauder, Hartmut — 1/2-1/2 — Soemmerda GER
1950 — Niephaus, Walter vs Teschner, Rudolf — 1-0 — FRG-ch Bad Pyrmont GER
1950 — Pachman, Ludek vs Smyslov, Vasily — 1/2-1/2 — Venice ITA
1950 — Rabar, Braslav vs Fuderer, Andrija — 0-1 — Bled SLO
1950 — Ojanen, Kaarle S vs Bosch van Rosenthal, Edzard — 0-1 — Dubrovnik olm
1950 — Kottnauer, Cenek vs Al Balushi, Shuaib Abdul Wahab — 1/2-1/2 — Schiavno Zdroj