Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● b7→a6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | ● b4 (2v0), ● d4 (2v1) |
| Cases faibles | — | — |
| Centre | ● d5 (1v0) | ● d4 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Ba4 | ● Ba4 Ok (mob. 3) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● b1, ● c1, ● a1, ● h1) | 5 (● 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 | fermé | |
| Ruptures | ● d2-d4 | ● …d7-d5, ● …f7-f5 |
C70a — Spanish: 4.Ba4
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 * ● Trait aux Noirs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. O-O (Mettre le roi en sécurité, connecter les tours — 78 % des parties) ; d3 (Solidifier le centre — 7 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nf6 (Développer g8 — 87 % des parties) ; ...d6 (Libérer Bc8 — 7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1905 Ostende – Round 17 – D Marco, Gianni – 1-0 – Chigorin, Mikhail – G51 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bd6 5. d4 exd4 6. Nxd4 Nge7 7. Be3 O-O 8. c3 Nxd4 9. Bxd4 Ng6 10. g3 b5 |
| 1911 New York USA – Round 13 – Monbo Smith – 0-1 – Jaffe, Charles – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Qf6 5. Nc3 Bd6 6. d3 Nge7 7. Ne2 h6 8. Ng3 g5 9. Be3 b5 10. Bb3 Bb7 |
| 1951 Ljubljana ch YUG – Round 17 – Gligoric, Svetozar – 1-0 – Kozomara, Vlado – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Qf6 5. d4 Nxd4 6. Nxd4 exd4 7. O-O Ne7 8. c3 d3 9. Qxd3 Nc6 10. Be3 d6 |
Karpov, Anatoly — 10 parties
Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Karpov, Aleksandr — 9 parties
Smyslov, Vassily — 4 parties
Lasker, Emanuel — 2 parties
Fischer, Robert James — 1 partie
1950 — Siemms, Ross E vs Anderson, Frank Ross — 0-1 — Toronto CAN
1950 — Castillo Bermudez, Manuel vs Eken, Max — 1/2-1/2 — Dubrovnik CRO
1950 — Smyslov, Vasily vs Castillo Bermudez, Manuel — 1-0 — Venice ITA
1950 — Kampman, Tijmen vs Illgen, Hans — 1/2-1/2 — Bielefeld
1950 — Vajda, Arpad vs Szabo, Laszlo — 1/2-1/2 — Budapest HUN
1950 — Malchev, Andrej vs Neikirkh, Oleg — 1-0 — Sofia BUL
1950 — Tarnowski, Alfred vs Keres, Paul — 0-1 — Szczawno Zdroj
1950 — Schmid, Lothar vs Gumprich, Kurt — 1-0 — FRG-ch01 corr5052
1950 — Rudenko, Ludmila vs Belova, Valentina M — 1/2-1/2 — Moscow RUS
1951 — Pfeiffer, Gerhard vs Bogoljubow, Efim — 1-0 — Travemuende
1951 — Reicher, Emanoil-George vs Makarczyk, Kazimierz — 1/2-1/2 — Bucharest ROU
1951 — Szabo, Stefan vs Szapiel, Henryk — 1/2-1/2 — Bucharest ROU
1950 — Pilnik, Herman vs Pinzon Solis, Felipe — 1-0 — Olympiad Dubrovnik YUG
1951 — Abiolla James vs Prins, Lodewijk — 1-0 — Bad Pyrmont GER
1951 — Lemos, Jorge Joao vs Siqueira, Alexandre Carneiro — 1-0 — Fortaleza BRA
1951 — Cordaro, J vs Aviles, O. — 0-1 — Santiago de Chile