D44d — Semi-Slav: Botvinnik, 7.a4
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.a4 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. e5 (Occuper le centre — 30 % des parties) ; Bxf6 (Fou actif (mobilité 6) — 28 % des parties) ; axb5 (Capture en b5, Expansion aile dame — 15 % des parties) ; Nb1 (11 % des parties) ; Be2 (Développer f1 — 8 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Qb6 (Prépare O-O-O — 40 % des parties) ; ...Bb4 (Clouer c3, Fou actif (mobilité 7), Développer f8 — 28 % des parties) ; ...Bb7 (Développer c8 — 15 % des parties) ; ...b4 (Expansion aile dame — 14 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | ● c4, ● c6 |
| Pions isolés | — | — |
| Arriérés | — | ● c6 |
| Chaînes | — | ● b5→c4, c6→b5, f7→e6 |
| Passés | — | — |
| Majorité | — | ● aile dame 4v2 |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e5 (2v0) | — |
| Cases faibles | — | — |
| Centre | ● d4 (2v1), ● e5 (2v0) | ● d5 (4v2) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● c | ● d |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bf1 | ● Bf1 Non développé (mob. 3) | |
| Bg5 | ● Bg5 Actif (mob. 7) | |
| Bc8 | ● Bc8 Non développé (mob. 3) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (● f1, ● a1, ● h1) | 5 (● b8, ● 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 | ● d4-d5 | ● …c6-c5, ● …e6-e5 |
| Partie |
|---|
| 1949 Budapest-Moscow – Round 10 – Ragozin, Viacheslav – 1-0 – Szily, Jozsef – G71 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 dxc4 6. e4 b5 7. a4 Qb6 8. Bxf6 gxf6 9. Be2 Bb7 10. O-O a6 |
| 1949 BUL Ch – Round 1 – Bobotsov, Milko G – 0-1 – Popov, Vesselin – G1 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. a4 b4 8. Na2 Qa5 9. Bxf6 gxf6 10. Bxc4 Bb7 |
| 1956 Leipzig ch GDR – Round 15 – Fuchs, Reinhart – 1-0 – Knothe, Karl – G26 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. Bg5 dxc4 6. e4 b5 7. a4 b4 8. Nb1 h6 9. Bxf6 Qxf6 10. Bxc4 Qg6 |
| 1959 Marianske Lazne – Round 8 – Alster, Ladislav – 1-0 – Jensen, Erik Bartram – G54 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. a4 b4 8. Nb1 Be7 9. e5 Nd5 10. Bxe7 Qxe7 |
| 1960 Aalborg – Round 1 – Nielsen, Hartvig – 1-0 – Jensen, Erik Bartram – G7 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. a4 b4 8. Nb1 Be7 9. e5 Nd5 10. Bxe7 Qxe7 |
| 1960 BUL-ch14 Sofia BUL – Round 12 – Neikirkh, Oleg – 1/2-1/2 – Hadjipetrov, Alexander – G45 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. a4 Bb4 8. e5 h6 9. Bh4 g5 10. exf6 gxh4 |
| 1966 Sunderland ch-BCF – Round 1 – Littlewood, Norman – 1-0 – Knox, Victor W – G3 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. a4 Bb4 8. Be2 h6 9. Bxf6 Qxf6 10. O-O Bxc3 |
| FIDE World Cup 2019 – Round 2.1 – Mamedyarov, Shakhriyar – 1-0 – Kasimdzhanov, Rustam – G205 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 dxc4 5. e4 b5 6. a4 c6 7. Nc3 Qb6 8. Be2 Nbd7 9. d5 exd5 10. exd5 b4 |
| Moscow FIDE Grand Prix 2019 – Round 1.2 – Dubov, Daniil – 1-0 – Giri, Anish – G11 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 dxc4 5. e4 b5 6. a4 c6 7. Nc3 b4 8. Nb1 Ba6 9. e5 h6 10. Bxf6 gxf6 |
| World Blitz 2018 – Round 5.12 – Riazantsev, Alexander – 1/2-1/2 – Wang, Hao(ZJWZ) – G273 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 dxc4 5. e4 b5 6. a4 c6 7. Nc3 Bb4 8. e5 h6 9. exf6 hxg5 10. fxg7 Rg8 |
| World Blitz 2019 – Round 4.31 – Carlsson, Pontus – 1-0 – Smirin, Ilia – G255 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 dxc4 5. e4 b5 6. a4 c6 7. Nc3 Bb4 8. e5 h6 9. exf6 hxg5 10. fxg7 Rg8 |












Kramnik, Vladimir — 2 parties
Gukesh D — 2 parties
1959 — Tal, Mikhail vs Keller, Dieter — 1-0 — Zurich SUI
1961 — Schindler, Laurin vs Suranjith, K W A — 0-1 — corr USSR-BRD
1973 — Caturian, V. vs Kogan, Boris — 1-0 — USSR
1975 — Letic, Stevan vs Poletaev, Sergey Mikhailovich — 0-1 — ?
1964 — Kuzmin, Gennadi vs Bojkovic, Slobodan — 1/2-1/2 — Leningrad RUS
1964 — Kuzmin Egor vs Bojkovic, Slobodan — 1/2-1/2 — Leningrad RUS
1964 — Kollberg, Lothar vs Fahnenschmidt, Gerhard — 1/2-1/2 — Leipzig GER
1966 — Littlewood, Norman vs Knox, Victor W — 1-0 — Sunderland ch-BCF
1985 — Georgiev, Kiril vs Nogueiras Santiago, Jesus — 1/2-1/2 — Sarajevo BIH
1986 — Lukacs, Peter vs Nemeth, Zoltan — 1-0 — Budapest HUN
1986 — Kohlweyer, Bernd vs Ribli, Zoltan — 0-1 — Dortmund GER
1986 — Piskov, Yury vs Stoyanov, Bozhidar Ivanov — 1-0 — Moscow RUS
1959 — Alster, Ladislav vs Jensen, Erik Bartram — 1-0 — Marianske Lazne
1960 — Nielsen, Hartvig vs Jensen, Erik Bartram — 1-0 — Aalborg DEN
1972 — Gonda, Gentaro vs Silva, Fernando — 0-1 — Skopje ol (Men) fin-C
1978 — Peljo, Kalevi vs Niemi, Curdin — 1-0 — cr.