Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● c7→d6, e7→d6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● f4 (2v0) | — |
| Cases faibles | — | — |
| Centre | ● d4 (1v0) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Bf8 | ● Bf8 Non développé (mob. 0) | |
| 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 | — | ● …c7-c5, ● …e7-e5 |
A41c — Neo-Old Indian: 2.g3
1.d4 d6 2.g3 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 76 % des parties) ; Nf3 (Développer g1 — 9 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...g6 (Préparer le fianchetto — 49 % des parties) ; ...Nf6 (Développer g8 — 18 % des parties) ; ...e5 (Occuper le centre — 18 % des parties) ; ...c6 (Renforcer le centre — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1926 Vienna – Round 11 – Gilg, Karl – 1-0 – Wolf, Siegfried – G24 1. d4 d6 2. g3 Nd7 3. Bg2 e5 4. e4 g6 5. Ne2 Bg7 6. O-O Ne7 7. f4 O-O 8. Nbc3 Kh8 9. Be3 b6 10. Qd2 f6 |
| 1932 Bad Sliac – Round 1 – Opocensky, Karel – 0-1 – Bogoljubow, Efim – G25 1. d4 d6 2. g3 g6 3. e4 Bg7 4. Bg2 Nf6 5. Ne2 Nbd7 6. Nbc3 e5 7. O-O O-O 8. f4 Re8 9. h3 c6 10. Kh2 Qb6 |
| 1946 Buenos Aires ch-ARG – Round 16 – Bahamonde, Antonio – 1-0 – Rebizzo, Cayetano – G69 1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nf3 e5 6. dxe5 Nxe5 7. O-O Ne7 8. Nc3 O-O 9. Nxe5 Bxe5 10. Bh6 Re8 |
| 1965 Buenos Aires ch-ARG – Round 18 – Banda Emma – 1/2-1/2 – Pelikan, Anna – G110 1. d4 d6 2. g3 f5 3. Bg2 Nf6 4. Nf3 g6 5. O-O Bg7 6. b3 O-O 7. Bb2 a5 8. a4 e5 9. dxe5 Ng4 10. Nbd2 Nc6 |
| 1966 Venice tt – Round 4 – Magrin, Antonio – 1/2-1/2 – Calapso, Remo – G23 1. d4 d6 2. g3 c6 3. Nf3 Qa5+ 4. Bd2 Qh5 5. h4 f6 6. Bg2 Qb5 7. b3 Qb6 8. c4 e5 9. Nc3 Qc7 10. Qc2 Bg4 |
| 1967 ITA-ch28 Savona – Round 1 – Palmiotto, Fiorentino – 1/2-1/2 – Calapso, Remo – G1 1. d4 d6 2. g3 c6 3. c4 e5 4. Bg2 Nf6 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Nf3 Bg4 8. Nbd2 Bd6 9. O-O Bf5 10. c5 Bxc5 |
| FIDE World Rapid Championship 2014 – Round 14.30 – Milov, Vadim – 1-0 – Mchedlishvili, Mikheil – G80 1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. e4 Nf6 5. Ne2 O-O 6. O-O c6 7. c4 e5 8. d5 cxd5 9. cxd5 Na6 10. Nbc3 Bd7 |
| Olympiad 2002 – Round 3 – Dorfman, Iossif – 1/2-1/2 – Sanduleac, Vasile – G63 1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. e4 e5 5. dxe5 Bxe5 6. Ne2 Nc6 7. Nbc3 Bg7 8. Be3 Be6 9. Qd2 Nf6 10. h3 Qd7 |
| World Blitz 2016 – Round 6.37 – Grandelius, Nils – 1-0 – Sanal, Vahap – G247 1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. c4 e5 5. Nf3 Nc6 6. d5 Nce7 7. Nc3 h6 8. O-O f5 9. e4 Nf6 10. exf5 gxf5 |
Kramnik, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Hou, Yifan — 1 partie
1970 — Johannessen, Svein vs Kaplan, Julio — 1/2-1/2 — Siegen olm
1973 — Martz, William vs Winslow, Elliott — 1-0 — USA op Chicago, IL USA
1974 — Litkiewicz, Kurt vs Zinn, Lothar — 0-1 — Potsdam GER
1974 — Litkiewicz, Kurt vs Syre, Christian — 1-0 — Potsdam GER
1970 — Guimard, Carlos E vs Schweber, Samuel — 0-1 — Villa Gesell ARG
1974 — Tinworth, F. vs De Coverly, Roger D — 1/2-1/2 — Ins
1977 — Hoelzl, Franz vs Ager, Josef — 1-0 — Moesern
1985 — Szczypka, Tom vs Kutalkova, Sarka — 1-0 — E Detroit Motor City op
1967 — Donner, Jan-Hein vs Schmid, Lothar — 1-0 — Havana CUB
1971 — Heinig, Wolfram, Dr. vs Braun, Gottfried, Dr. — 0-1 — DDR-ch 20th Strausberg
1975 — Klingen, Mary vs Nordahl, Birna — 0-1 — Hindas
1975 — Schouten, Nico vs Borm, Frans — 0-1 — Leeuwarden ch-NED
1965 — Banda Emma vs Pelikan, Anna — 1/2-1/2 — Buenos Aires ch-ARG
1966 — Martinez, Juan Manuel vs Hynes, Anthony M — 1/2-1/2 — ?
1978 — Petrosian, Tigran A. vs Kaiszauri, Konstanty — 1-0 — Vilnius LTU
1983 — Bohm, Hans vs Van Wijgerden, Cornelis — 1/2-1/2 — Arnhem/Amsterdam NED