C81g — Spanish: Open, Keres, 10.Rd1 O-O 11.c3
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 Be7 10.Rd1 O-O 11.c3 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Bc2 (Anticiper ...Na5 — 43 % des parties) ; Be3 (Fou actif (mobilité 9), Développer c1 — 20 % des parties) ; Nbd2 (Développer b1 — 12 % des parties) ; Nd4 (Cavalier centralisé en d4 — 9 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Qd7 (44 % des parties) ; ...Nc5 (Cavalier actif en c5 — 35 % des parties) ; ...f5 (Attaque à l'aile roi — 8 % des parties) ; ...Bc5 (Clouer f2, Fou actif (mobilité 9) — 7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● b2→c3 | ● a6→b5 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● d4 (3v1) | ● c5 (2v0) |
| Cases faibles | ● c4 | ● d5, ● g5 |
| Centre | ● d4 (3v1) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● d | ● e |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bb3 | ● Bb3 Actif (mob. 4) | |
| Be6 | ● Be6 Actif (mob. 5) | |
| Be7 | ● Be7 Actif (mob. 7) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (● b1, ● c1, ● a1) | 1 (● a8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Roqué | ● Roqué |
| Droits de roque | — | — |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | mobile | |
| Ruptures | ● c3-c4 | ● …d5-d4, ● …f7-f6 |
| Partie |
|---|
| 1923 Karlsbad – Round 1 – Wolf, Hans-Josef – 1/2-1/2 – Bernstein, Jan – G77 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Qe2 O-O |
| 1956 Danmarksmesterskabet – Round 5 – Enevoldsen, Jens – 1-0 – Nielsen, Hartvig – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Qe2 O-O |
| 1967 EU Ch casual – Round ? – Donner, Jan-Hein – 1-0 – Boersma, Paul – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 O-O |
| Norway Chess 2024 - Round 8 - Carlsen, Magnus - 1/2-1/2 - Praggnanandhaa R - G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 O-O |
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- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Ruy Lopez: Open, Howell Attack (1948), C81g - 9…Be7 10.Rd1 O-O 11.c3 - Open, Keres (1923), SÉRIE C
1923 Karlsbad – Round 1 – Wolf, Hans-Josef – 1/2-1/2 – Bernstein, Jan – G77
- Lire la suite
-
- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Ruy Lopez: Open, Howell Attack (1948), C81g - 9…Be7 10.Rd1 O-O 11.c3 - Open, Keres (1923), SÉRIE C
1956 Danmarksmesterskabet – Round 5 – Enevoldsen, Jens – 1-0 – Nielsen, Hartvig – G12
- Lire la suite
-
- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Ruy Lopez: Open, Howell Attack (1948), C81g - 9…Be7 10.Rd1 O-O 11.c3 - Open, Keres (1923), SÉRIE C
1967 EU Ch casual – Round ? – Donner, Jan-Hein – 1-0 – Boersma, Paul – G9
- Lire la suite
-
- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C81 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 - Ruy Lopez: Open, Howell Attack (1948), C81g - 9…Be7 10.Rd1 O-O 11.c3 - Open, Keres (1923), SÉRIE C
Norway Chess 2024 – Round 8 – Carlsen, Magnus – 1/2-1/2 – Praggnanandhaa R – G34
- Lire la suite





Gukesh D — 1 partie
1965 — Schoisswohl, Alexander vs Nyman, Sture V — 0-1 — ICCF
1967 — Donner, Jan-Hein vs Boersma, Paul — 1-0 — Groningen NED
1967 — Georgescu, Vasile-Maxim vs Nacht, Edgar — 0-1 — ?
1968 — Arregui, Jose Luis vs Buj, Pablo — 0-1 — corr ch-ARG
1958 — Jonsson, Johannes G vs Isaacson, Sten — 1/2-1/2 — Munich GER
1958 — Ozsvath, Andras vs Honfi, Gyorgy — 0-1 — Budapest HUN
1971 — Georgiou, Iraklis vs Skalkotas, Nikolaos — 0-1 — ?
1973 — Hannus, Hemming vs Saamanen, Pentti — 1-0 — ?
1983 — Arregui, Alejandro vs Zuzek, Teodoro Jose — 1-0 — CADAP V zt sf APA.XV/74*
1992 — Ivanov, Alexander vs Wedberg, Tom — 1/2-1/2 — New York, NY USA
1992 — Solmundarson, Kari vs Gunnarson, Mani Berg — 1-0 — cr.
2000 — Sabaev, Sergey vs Acciaro, Giuseppe — 1/2-1/2 — ?
1980 — Tiemann, Christoph vs Gibbons, Alexander — 1-0 — WT/M/195
1988 — Markus, John Raymond vs Wolf, Richard — 1-0 — ?
1989 — Roesner, Harald, Dr. vs Borgelt, Christian — 1-0 — GER
1995 — Nones, T. vs Gyimesi, Zoltan — 1-0 — Brazil Wch U18 boys