C81f — Spanish: Open, Keres, 10.Rd1 O-O
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 * ○ Trait aux Blancs
Ouverture — Centre semi-ouvert
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Atouts. Les Blancs s'appuient sur la case forte d4, la paire de fous et la colonne semi-ouverte d.
En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).
Plans. Nbd2 (Développer Nb1) ; Be3 (Développer Bc1) ; h3 (Empêcher ...Bg4) ; Bc2 (Anticiper ...Na5) ; Tour sur colonne d.
En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).
Plans. Nbd2 (Développer Nb1) ; Be3 (Développer Bc1) ; h3 (Empêcher ...Bg4) ; Bc2 (Anticiper ...Na5) ; Tour sur colonne d.
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Atouts. Les Noirs s'appuient sur les cases fortes b4 et c5, des fous actifs en e6 et e7, la paire de fous et la colonne semi-ouverte e.
Côté adverse. Le fou enfermé en c1.
Plans. ...Bg4 (Clouer Nf3) ; ...d4 (Rupture) ; ...f6 (Rupture) ; ...f5 (Rupture) ; Tour sur colonne e.
Côté adverse. Le fou enfermé en c1.
Plans. ...Bg4 (Clouer Nf3) ; ...d4 (Rupture) ; ...f6 (Rupture) ; ...f5 (Rupture) ; Tour sur colonne e.
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● a6→b5 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● d4 (2v1) | ● b4 (2v0), ● c5 (2v0) |
| Cases faibles | ● c4 | ● d5, ● g5 |
| Centre | ● d4 (2v1) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● d | ● e |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bb3 | ● Bb3 Ok (mob. 3) | |
| 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 | semi-ouvert | |
| Ruptures | ● c2-c3 | ● …d5-d4, ● …f7-f6, ● …f7-f5 |
| Partie |
|---|
| 1965 SWE Ch – Round 2 – Krantz, Kjell – 1/2-1/2 – Ek, Hans – 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 |
| 1966 Titovo Uzice – Round 1 – Bogdanovic, Rajko – 1/2-1/2 – Matanovic, Aleksandar – G70 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 |
| 1967 IBM – Round 7 – Ciric, Dragoljub M – 1-0 – Zuidema, Coen – G27 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 |
| 1967 Invitational - M.I – Round 8 – Blackstone, John – 0-1 – Thornally, Frank D – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 a6 6. Ba4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 O-O |
| 1967 YUG Ch 22th – Round 11 – Matulovic, Milan – 1/2-1/2 – Janosevic, Dragoljub – G56 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 |
| 1968 Lugano olm - Round 1 - Augustin, Josef - 1/2-1/2 - Kristinsson, Jon - G290 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 |
| 1968 POL Ch 25th – Round 2 – Schmidt, Wlodzimierz – 1/2-1/2 – Sydor, Andrzej – G10 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 - Spanish [+0.19], C81f - 9…Be7 10.Rd1 O-O - Open Keres [+0.04], SÉRIE C
1965 SWE Ch – Round 2 – Krantz, Kjell – 1/2-1/2 – Ek, Hans – 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 - Spanish [+0.19], C81f - 9…Be7 10.Rd1 O-O - Open Keres [+0.04], SÉRIE C
1966 Titovo Uzice – Round 1 – Bogdanovic, Rajko – 1/2-1/2 – Matanovic, Aleksandar – G70
- 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 - Spanish [+0.19], C81f - 9…Be7 10.Rd1 O-O - Open Keres [+0.04], SÉRIE C
1967 IBM – Round 7 – Ciric, Dragoljub M – 1-0 – Zuidema, Coen – G27
- 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 - Spanish [+0.19], C81f - 9…Be7 10.Rd1 O-O - Open Keres [+0.04], SÉRIE C
1967 Invitational – M.I – Round 8 – Blackstone, John – 0-1 – Thornally, Frank D – G14
- 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 - Spanish [+0.19], C81f - 9…Be7 10.Rd1 O-O - Open Keres [+0.04], SÉRIE C
1967 YUG Ch 22th – Round 11 – Matulovic, Milan – 1/2-1/2 – Janosevic, Dragoljub – G56
- 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 - Spanish [+0.19], C81f - 9…Be7 10.Rd1 O-O - Open Keres [+0.04], SÉRIE C
1968 Lugano olm – Round 1 – Augustin, Josef – 1/2-1/2 – Kristinsson, Jon – G290
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- Ajouter au panier
-
- 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 - Spanish [+0.19], C81f - 9…Be7 10.Rd1 O-O - Open Keres [+0.04], SÉRIE C
1968 POL Ch 25th – Round 2 – Schmidt, Wlodzimierz – 1/2-1/2 – Sydor, Andrzej – G10
- Lire la suite








Carlsen, Magnus — 3 parties
Karpov, Anatoly — 2 parties
Euwe, Max — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
1948 — Nash, Edmund vs Kashdan, Isaac — 0-1 — US op Baltimore, MD USA
1949 — Aronin, Lev vs Ragozin, Viacheslav — 1/2-1/2 — Moskou ch-URS
1949 — Kholmov, Ratmir D vs Grechkin, Dmitry M — 1-0 — Tbilisi GEO
1949 — Bobekov, Radko vs Benderev, Yurij — 0-1 — Sofia BUL
1958 — Ozsvath, Andras vs Honfi, Gyorgy — 0-1 — Budapest HUN
1965 — Maseev, Leon Iosifovich vs Altshuler, Roman Zinovievich — 1/2-1/2 — ?
1965 — Schoisswohl, Alexander vs Nyman, Sture V — 0-1 — ICCF
1967 — Donner, Jan-Hein vs Boersma, Paul — 1-0 — Groningen NED
1965 — Krantz, Kjell vs Ek, Hans — 1/2-1/2 — Falkoeping
1966 — Bogdanovic, Rajko vs Matanovic, Aleksandar — 1/2-1/2 — Titovo Uzice
1967 — Matulovic, Milan vs Janosevic, Dragoljub — 1/2-1/2 — Kraljevo
1967 — Blackstone, John vs Tullus, Koit — 1/2-1/2 — San Jose, CA USA
1968 — Nakic Aleksandar vs Kapic, Ibrahim — 0-1 — corr Yugoslavia
1979 — Gonzalez Acosta, Bernal vs Albornoz Molinari, Aleli Rocio — 1-0 — cr.
1991 — NoksoKoivisto, Antt vs Beikert, Guenther, Dr. — 1/2-1/2 — Cappelle la Grande FRA
1992 — Markzon, Gregory vs Flear, Glenn C — 0-1 — San Sebastian rapid