Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● b2→a3, f2→e3, e3→d4 | ● c6→d5, e6→d5, b7→c6, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e5 (2v1) | ● e4 (2v1) |
| Cases faibles | — | — |
| Centre | ● d4 (3v0), ● e5 (2v1) | ● d5 (3v2), ● e4 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 1) | |
| Bf1 | ● Bf1 Non développé (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● c1, ● f1, ● a1, ● h1) | 4 (● 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 | ● e3-e4 | ● …c6-c5, ● …e6-e5 |
D45g — Semi-Slav: 6.a3
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.a3 * ● Trait aux Noirs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bd3 (Fou actif (mobilité 8), Développer f1 — 44 % des parties) ; b4 (Expansion aile dame — 16 % des parties) ; Qc2 (Prépare O-O-O — 12 % des parties) ; c5 (Frapper le centre adverse — 7 % des parties) ; b3 (Préparer le fianchetto — 7 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
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Plans. ...Bd6 (Fou actif (mobilité 11), Développer f8 — 70 % des parties) ; ...Be7 (Fou actif (mobilité 5), Développer f8 — 14 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1929 Karlsbad – Round 1 – Treybal, Karel – 1-0 – Maroczy, Geza – G87 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 e6 5. a3 Nbd7 6. Nc3 Ne4 7. Nxe4 dxe4 8. Nd2 f5 9. c5 Be7 10. Bc4 e5 |
| 1929 Karlsbad – Round 1 – Yates, Frederic D – 0-1 – Bogoljubow, Efim – G43 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 e6 5. Nc3 Nbd7 6. a3 Be7 7. Bd3 a6 8. O-O dxc4 9. Bxc4 b5 10. Ba2 Bb7 |
| 1931 DSB-27.Kongress – Round ? – Weissgerber, Gerhard – 1/2-1/2 – Rellstab, Ludwig Sr – G3 1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Nbd7 6. a3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. Ne4 c5 10. dxc5 Nxc5 |
| 1934 Sitges – Round 8 – Cherta, Pedro – 0-1 – Ticoulat, Nicolas – G46 1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 c6 5. e3 Nbd7 6. a3 Bd6 7. Bd3 O-O 8. O-O Re8 9. Qc2 Nf8 10. b4 dxc4 |
| 1934 Ujpest – Round 1 – Rethy, Pal – 1/2-1/2 – Thomas, George Alan – G22 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. a3 Be7 7. Bd3 O-O 8. O-O Qc7 9. e4 dxe4 10. Nxe4 Nxe4 |
| 1935 Vienna – Round 5 – Fuss, Alex – 0-1 – Gereben, Erno – G32 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. a3 Bd6 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O Qc7 10. b4 e5 |
| 1939 Bournemouth – Round 1 – Aitken, James – 1/2-1/2 – Wallis Moreno, Veronica Isabella – G18 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. a3 Bd6 7. Be2 O-O 8. Qc2 dxc4 9. Bxc4 e5 10. O-O Qe7 |
| 1943 Prague – Round 17 – Saemisch, Friedrich – 0-1 – Novotny, Oldrich – G135 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. a3 Bd6 7. Qc2 O-O 8. Bd2 Re8 9. Be2 dxc4 10. Bxc4 e5 |
| 1945 Novi Sad – Round 17 – Puc, Stojan – 1-0 – Milic, Borislav – G163 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. a3 a6 7. c5 a5 8. Bd2 Be7 9. b4 axb4 10. axb4 Rxa1 |
| 1946 Staunton, Groningen NED – Round 17 – Tartakower, Savielly – 1/2-1/2 – Bernstein, Olivia – G67 1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 c6 5. e3 Nbd7 6. a3 Ne4 7. cxd5 Nxc3 8. bxc3 cxd5 9. c4 dxc4 10. Bxc4 Be7 |
| 1950 FRG Ch Bad Pyrmont GER – Round 4 – Bogoljubow, Efim – 1/2-1/2 – Niephaus, Walter – G8 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. a3 g6 7. Bd3 Bg7 8. O-O O-O 9. Bd2 b6 10. Qe2 Bb7 |
| 1950 Venice – Round 11 – Letelier Martner, Rene – 0-1 – Donner, Jan-Hein – G90 1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 c6 5. e3 Nbd7 6. Nf3 a6 7. Bd3 dxc4 8. Bxc4 b5 9. Ba2 c5 10. dxc5 Bxc5 |
| 1952 Hungary Ch – Round 11 – Szabo - Thomka, Daniel – 0-1 – Florian, Tibor – G61 1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nf3 c6 5. a3 Nbd7 6. Nc3 Be7 7. Bd3 O-O 8. O-O Bd6 9. e4 dxc4 10. Bxc4 e5 |
| 1952 Hungary Ch – Round 13 – Szabo - Thomka, Daniel – 0-1 – Negyesy, Gyorgy – G76 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. a3 Nbd7 6. Nf3 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 e5 10. e4 exd4 |
| 1954 Montreal Ch – Round 3 – Zalys, Ignas – 1-0 – Scherbak, Michael – G5 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. a3 Bd6 7. Qc2 O-O 8. Be2 Re8 9. O-O e5 10. dxe5 Nxe5 |
| 1959 CAN Ch – Round 2 – Zalys, Ignas – 1-0 – Patty, John – G4 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 e6 5. e3 Nbd7 6. a3 Bd6 7. cxd5 exd5 8. Bd3 O-O 9. Qc2 Re8 10. O-O Qe7 |
| 1962 Erevan ch-URS – Round ? – Korchnoi, Viktor – 0-1 – Mikenas, Vladas – G166 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. a3 Bd6 7. b4 O-O 8. Bb2 Qe7 9. c5 Bc7 10. Qc2 e5 |
| 1963 Liberation – Round 1 – Janosevic, Dragoljub – 1/2-1/2 – Ciric, Dimitrije – G1 1. c4 e6 2. Nc3 d5 3. d4 c6 4. e3 Nf6 5. Nf3 Nbd7 6. a3 Bd6 7. cxd5 cxd5 8. Bd2 a6 9. Bd3 O-O 10. O-O e5 |
| 1964 Ilford – Round 2 – Clarke, Paul R H – 1/2-1/2 – Wade, Robert G – G5 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. a3 a6 7. b3 Bd6 8. Bd3 e5 9. cxd5 cxd5 10. dxe5 Nxe5 |
| 1966 Sarajevo – Round 10 – Damjanovic, Marko – 0-1 – Ciric, Dimitrije – G32 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. a3 Bd6 7. b3 O-O 8. Bb2 Qe7 9. Be2 a6 10. Qc2 e5 |
| 1967 Sofia – Round 1 – Ungureanu, Emil – 1-0 – Nevrakis Mihail – G2 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Nbd7 6. a3 a5 7. b3 b6 8. Bb2 Bb7 9. Bd3 Bd6 10. O-O O-O |
| 1969 YUG Ch 24th – Round 13 – Bertok, Mario Jr. – 1/2-1/2 – Marangunic, Srdjan – G43 1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. e3 e6 5. Nc3 Nbd7 6. a3 Be7 7. Bd3 O-O 8. O-O b6 9. e4 dxe4 10. Nxe4 Bb7 |













1952 — Szabo - Thomka, Daniel vs Negyesy, Gyorgy — 0-1 — Hungary ch
1954 — Zalys, Ignas vs Scherbak, Michael — 1-0 — Montreal CAN
1955 — Zalys, Ignas vs Baikowitz, E — 1-0 — Montreal ch
1955 — Drexel, Gustave vs Almgren, Sven — 0-1 — ?
1952 — Szabo - Thomka, Daniel vs Florian, Tibor — 0-1 — Hungary ch
1955 — Zalys, Ignas vs Judzentavicius, V. — 1-0 — Montreal CAN
1956 — Zalys, Ignas vs Singman, R. — 1-0 — Montreal ch CAN op
1964 — Merino Mejuto, Domingo vs Tejero Royo, Fermin — 1/2-1/2 — Las Palmas ESP
1964 — Clarke, Peter vs Wade, Robert G — 1/2-1/2 — Ilford
1980 — Mendoza Navas, Pedro vs Altin, Duran — 1-0 — Malaga ESP
1984 — Weill, Roland vs Dubois, Jean-Marie — 1-0 — Ales
1986 — Rupel, David vs Pullen, Kent — 1-0 — Seattle, WA USA
1967 — Ungureanu, Emil vs Nevrekar Aniruddha — 1-0 — Sofia BUL
1975 — Verstraeten, Roland vs Huyck, Walter — 1/2-1/2 — Ghent
1979 — Garcia Vicente, Nieves vs Bilinski, Vanda — 1-0 — Biel SUI
1993 — Rivera, Alberto vs Encalada Mora, Jorge Damian — 1-0 — Merida MEX