Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | — |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | — |
| Cases faibles | — | — |
| Centre | ● d4 (1v0), ● e5 (1v0) | — |
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. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (● b1, ● 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 |
A04a — Reti
1.Nf3 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. c4 (Frapper le centre adverse — 37 % des parties) ; g3 (Préparer le fianchetto — 32 % des parties) ; d4 (Occuper le centre — 20 % des parties) ; b3 (Préparer le fianchetto — 5 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nf6 (Développer g8 — 45 % des parties) ; ...d5 (Occuper le centre — 29 % des parties) ; ...c5 (Frapper le centre adverse — 11 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1959 Zuerich – Round 1 – Olafsson, Fridrik – 1-0 – Barcza, Gedeon – G77 1. Nf3 c6 2. g3 d6 3. d4 Bg4 4. Bg2 Nd7 5. O-O Ngf6 6. Nbd2 d5 7. b3 e6 8. Bb2 Be7 9. Ne5 Nxe5 10. dxe5 Nd7 |
| 1968 OWL Ch – Round 9 – Werner, Stephan – 1-0 – Meseberg, Willi – G18 1. Nf3 c6 2. b3 d5 3. Bb2 e6 4. e3 Nf6 5. Be2 Bd6 6. O-O O-O 7. c4 Re8 8. d4 Ne4 9. Nc3 f5 10. Rc1 a5 |
| FIDE World Cup 2025 – Round R1 Classical 2 – Schnaider Ilan – 1/2-1/2 – Aleksandar Indjic – G105 1. d4 e6 2. c4 Nf6 3. g3 d5 4. Bg2 h6 5. Nf3 Bd6 6. O-O O-O 7. Nbd2 b6 8. cxd5 exd5 9. Ne5 Bb7 10. Ndc4 Be7 |
| Norway Supreme Masters Blitz 2013 – Round 1.5 – Radjabov, Teimour – 1-0 – Topalov, Veselin – G5 1. Nf3 c6 2. g3 d6 3. Bg2 Nf6 4. c4 e5 5. O-O Be7 6. Nc3 O-O 7. e4 Bg4 8. d3 Nbd7 9. h3 Bh5 10. Be3 Ne8 |
| World Blitz 2018 – Round 12.45 – Pantsulaia, Levan – 0-1 – Fedoseev, Vladimir – G726 1. Nf3 a6 2. g3 g6 3. Bg2 Bg7 4. O-O d5 5. d3 Nc6 6. Nbd2 e5 7. e4 d4 8. Nb3 Nge7 9. c3 O-O 10. cxd4 exd4 |






Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Karpov, Aleksandr — 3 parties
Lasker, Emanuel — 2 parties
Smyslov, Vassily — 2 parties
1950 — Schmidt, Wlodzimierz vs O'Kelly de Galway, Alberic — 1-0 — Saarbruecken
1950 — Stahlberg, Gideon vs Keres, Paul — 0-1 — Budapest HUN
1950 — Gideon, Stahlberg hlberg vs Keres, Paul Petrovich — 0-1 — Candidates Tournament, Budape
1950 — Letelier Martner, Rene vs Devos, Paul — 1/2-1/2 — Dubrovnik CRO
1950 — Morcken, Otto B vs Zapata Vinces, Mario — 1/2-1/2 — Dubrovnik olm
1950 — Eliskases, Erich vs Rossetto, Hector — 1-0 — Mar del Plata ARG
1950 — Zalys, Ignas vs Wreschner, O. — 1-0 — Montreal CAN
1950 — Szabo, Laszlo vs GIDEON SUNDAY — 1/2-1/2 — Budapest HUN
1950 — Dake, Arthur William vs Puc, Stojan — 0-1 — USA-Yugoslavia
1950 — Soluch, Leopold vs Michel, Paul — 1-0 — Vienna AUT
1950 — Gresser, Gisela Kahn vs Hermanova, Roza — 1-0 — Moscow RUS
1950 — Hermanova, Roza vs Mora, Maria — 1-0 — Moscow RUS
1953 — Geller, Adam vs Hazard, Charly — 0-1 — Hollywood, CA
1953 — Vidmar, Milan Jr vs Fuderer, Andrija — 1/2-1/2 — Opatija
1954 — Pirc, Vasja vs Castaldi, Vincenzo — 1/2-1/2 — Munich GER
1954 — Jacob, Franz vs Rabar, Braslav — 0-1 — Munich GER