Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● a2→b3, f2→g3, h2→g3, b3→c4 | ● e6→f5, b7→c6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | ● e4 (2v1), ● g4 (2v0) |
| Cases faibles | — | — |
| Centre | ● d4 (2v0), ● e5 (2v1) | ● d5 (3v2), ● e4 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bb2 | ● Bb2 Ok (mob. 2) | |
| Bg2 | ● Bg2 Ok (mob. 2) | |
| Be7 | ● Be7 Ok (mob. 1) | |
| Bc8 | ● Bc8 Non développé (mob. 1) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 1 (● a1) | 3 (● b8, ● c8, ● a8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Roqué | ● Roqué |
| Droits de roque | — | — |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | mobile | |
| Ruptures | ● c4-c5, ● d4-d5, ● e2-e4 | ● …c6-c5, ● …d6-d5, ● …e6-e5, ● …f5-f4 |
A99k — Dutch: Ilyin-Zhenevsky, 8.b3 a5 9.Bb2 c6
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.b3 a5 9.Bb2 c6 * ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Re1 (33 % des parties) ; Qc2 (25 % des parties) ; e3 (Solidifier le centre — 19 % des parties) ; Rc1 (6 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Na6 (Développer b8 — 32 % des parties) ; ...d5 (Occuper le centre — 26 % des parties) ; ...b5 (Expansion aile dame — 10 % des parties) ; ...Nbd7 (Développer b8 — 7 % des parties) ; ...Ne4 (Cavalier centralisé en e4 — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1960 CSR Ch – Round 7 – Rejfir, Josef – 1/2-1/2 – Hort, Vlastimil – G54 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. b3 a5 8. Nc3 Qe8 9. Bb2 c6 10. e3 Na6 |
| 1967 Harrachov – Round 1 – Vukic, Maroje – 1/2-1/2 – Farago, Ivan – G8 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 c6 10. Qc2 Na6 |
| 1967 Harrachov – Round 2.2 – Kerius, N. – 0-1 – Farago, Ivan – G125 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. c4 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 c6 10. Qc2 Na6 |
| 1968 Skopje/Ohrid – Round 17 – Gligorić, Svetozar – 1-0 – Marić, Rudolf – G138 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 c6 10. Re1 b5 |





1975 — Jansson, Borje vs Pytel, Krzysztof — 1-0 — Stockholm SWE
1976 — Hermann, Manfred vs Pytel, Krzysztof — 0-1 — Poland
1982 — King, Daniel J vs David Avril R — 1-0 — London, County Hall
1983 — Lengyel, Levente vs Luce, Sebastien — 1-0 — Bagneux FRA
1967 — Kerius, N. vs Bakheet Farag — 0-1 — Harrachov
1976 — Ludgate, Alan vs David Avril R — 1/2-1/2 — London ENG
1976 — Smyslov, Vasily vs David Avril R — 1-0 — Hastings ENG
1978 — Hawksworth, John C vs Norris, Alan J — 1-0 — London, Cumberland Hotel
1972 — Wirthensohn, Heinz vs Sax, Gyula — 0-1 — Norwich ENG
1976 — Ivkov, Borislav vs Abhishek Mari S — 1-0 — Vinkovci CRO
1980 — Panchik, K. vs Abhishek Mari S — 0-1 — Poland
1983 — Zaltsman, Vitaly vs Tollefson, Arthur — 1-0 — Marshall CC-ch
1989 — Bak, Istvan vs Olivier, Jean-Christophe — 1-0 — Val Thorens FRA
2002 — Zoler, Dan vs Spice, Alan — 1-0 — Halkidiki GRE
2013 — Mueller, Martin vs Wiley, Tom E — 1/2-1/2 — Maastricht NED
2016 — Zhukov, Anatoliy vs Bienkowski, Alejandro — 0-1 — LSS