E89b — King’s Indian: Saemisch, Orthodox Main Line, 9…a6
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 9.cxd5 a6 * ○ Trait aux Blancs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : case forte e4, case forte d5, Be3 actif, paire de fous.
Faiblesses adverses : arriérés d6, b7, f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, Bf1 enfermé, 3 pièces non développées (F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd3 — Développer Bf1
● Rc — Tour sur colonne c
Faiblesses adverses : arriérés d6, b7, f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, Bf1 enfermé, 3 pièces non développées (F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd3 — Développer Bf1
● Rc — Tour sur colonne c
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Avantages : paire de fous.
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriérés d6, b7, f7, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bf5 — Développer Bc8
● ...Rc — Tour sur colonne c
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriérés d6, b7, f7, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bf5 — Développer Bc8
● ...Rc — Tour sur colonne c
Avantages
Faiblesses adverses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | ● d6, ● b7, ● f7 |
| Chaînes | ● g2→f3, f3→e4, e4→d5 | ● d6→e5, b7→a6, f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e4 (2v1), ● d5 (3v1) | — |
| Cases faibles | — | — |
| Centre | ● d4 (3v1), ● d5 (3v1), ● e4 (2v1) | ● e5 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Ouvertes | ● c | ● c |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bf1 | ● Bf1 Non développé (mob. 0) | |
| Be3 | ● Be3 Actif (mob. 11) | |
| Bg7 | ● Bg7 Enfermé (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (f1, a1, h1) | 3 (b8, c8, a8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Au centre ! | ● Roqué |
| Droits de roque | O-O / O-O-O | — |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | fermé | |
| Ruptures | ● f3-f4 | — |
| Partie |
|---|
| 1954 Amsterdam olm – Round 1 – Lokvenc, Josef – 1/2-1/2 – Geller, Efim P – G36 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 a6 10. Qd2 b5 |
| 1954 Hungary Ch – Round 1 – Bely, Matthieu – 1-0 – Ozsvath, Andras – G29 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 a6 10. Qb3 Nbd7 |
| 1958 Munich olm fin-C – Round 1 – Romani, Elio – 1-0 – Dreyer, Kurt – G1 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 a6 10. Qd2 b5 |
| 1959 Dresden – Round 11 – Pietzsch, Wolfgang – 1-0 – Lokvenc, Josef – G79 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 a6 10. Qd2 Ne8 |
| 1960 Budapest zt – Round 14 – Popov, Luben – 1/2-1/2 – Bertok, Mario Jr. – G79 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 a6 10. g4 h5 |
| 1960 Budapest zt – Round 5 – Popov, Luben – 1-0 – Raisa, Unto – G31 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 a6 10. g4 h5 |
| 1960 Leipzig olm fin-A – Round 4 – Bobotsov, Milko G – 0-1 – Najdorf, Miguel – G58 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 a6 10. g4 h5 |
| 1960 Leipzig olm fin-A – Round 5 – Botvinnik, Mikhail – 1/2-1/2 – Lombardy, William J – G74 1. c4 d6 2. d4 g6 3. Nc3 Bg7 4. e4 Nf6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 a6 10. g4 h5 |
| 1960 Leipzig olm prel – Round 1 – Milev, Zdravko – 0-1 – Bertok, Mario Jr. – G3 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 a6 10. g4 h5 |
| 1960 Leipzig olm prel – Round 8 – Tamburini, Mario – 0-1 – Beni, Alfred – G277 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. Nge2 c6 7. d5 cxd5 8. cxd5 O-O 9. Be3 a6 10. Qd2 Re8 |
| 1960 Olympiad prel III – Round 4 – Blom, Kaj – 1/2-1/2 – Barden, Leonard – G29 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 a6 10. Nc1 Nh5 |
| 1960 Olympiad prel III – Round 6 – Gunnarsson, Gunnar K – 0-1 – Barden, Leonard – G43 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 a6 10. g4 h5 |
| 1960 Varna Varna BUL – Round 5 – Bobotsov, Milko G – 1-0 – Pustina, Ylvi – G21 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 c6 7. Be3 e5 8. d5 cxd5 9. cxd5 a6 10. Qd2 b5 |
| 1961 Bled – Round 1 – Germek, Milan – 1/2-1/2 – Udovcic, Mijo – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 c6 7. Be3 cxd5 8. cxd5 O-O 9. Nge2 a6 10. g4 h5 |
| 1961 Hastings6162 – Round 6 – Botvinnik, Mikhail – 1-0 – Penrose, Justin – G25 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 a6 10. g4 h5 |
| 1961 Leicestershire Centenary – Round 2 – Barden, Leonard – 0-1 – Gligorić, Svetozar – G3 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 a6 10. g4 h5 |
| 1963 Capablanca Memorial – Round 15 – Perez Perez, Francisco Jose – 1-0 – Calero, Ivan – G139 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Nge2 e5 8. d5 cxd5 9. cxd5 a6 10. g4 b5 |
| 1963 Enschede zt – Round 1 – Popov, Luben – 1-0 – Durão, Joaquim Manuel – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 a6 10. Qd2 b5 |
| 1963 WchT U26 10th – Round 1.2 – Weinstein, Raymond – 1-0 – Brander, Ilmari – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 a6 10. g4 h5 |
| 1964 EU Team Ch sf – Round 3.6 – Milev, Zdravko – 0-1 – Moehring, Guenther – G42 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 a6 10. g4 h5 |
| 1964 Magdeburg – Round 10 – Wehnert, Lutz – 0-1 – Moehring, Guenther – G38 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 a6 10. g4 h5 |
| 1964 Zinnowitz Zinnowitz GER – Round 3 – Popov, Luben – 1-0 – Maedler, Juergen, Dr. – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 a6 10. g4 h5 |
| 1966 Groningen – Round 6 – Kiers, Conrad – 1/2-1/2 – Whiteley, Andrew Jonathan – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Nge2 e5 8. d5 cxd5 9. cxd5 a6 10. g4 h5 |
| 1966 Sunderland ch-BCF – Round 7 – Haygarth, Michael J – 1/2-1/2 – Penrose, Justin – G66 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 a6 10. Qd2 b5 |
| 1967 FRA Ch Dieppe FRA – Round 6 – Ferry, Roger – 0-1 – Caminade, Christian – G19 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 a6 10. g4 h5 |
| 1969 Reggio Emilia ITA – Round 11 – Filep, Tibor – 1-0 – Klein, Manfred – G22 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 a6 10. Qd2 b5 |
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- E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E89 - 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 - King’s Indian [+0.69], E89b - 9.cxd5 a6 - Saemisch Orthodox Main Line [+1.06], SÉRIE E
1954 Amsterdam olm – Round 1 – Lokvenc, Josef – 1/2-1/2 – Geller, Efim P – G36
- Lire la suite
-
- E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E89 - 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 - King’s Indian [+0.69], E89b - 9.cxd5 a6 - Saemisch Orthodox Main Line [+1.06], SÉRIE E
1954 Hungary Ch – Round 1 – Bely, Matthieu – 1-0 – Ozsvath, Andras – G29
- Lire la suite
-
- E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E89 - 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 - King’s Indian [+0.69], E89b - 9.cxd5 a6 - Saemisch Orthodox Main Line [+1.06], SÉRIE E
1958 Munich olm fin-C – Round 1 – Romani, Elio – 1-0 – Dreyer, Kurt – G1
- Lire la suite
-
- E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E89 - 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 - King’s Indian [+0.69], E89b - 9.cxd5 a6 - Saemisch Orthodox Main Line [+1.06], SÉRIE E
1959 Dresden – Round 11 – Pietzsch, Wolfgang – 1-0 – Lokvenc, Josef – G79
- Lire la suite
-
- E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E89 - 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 - King’s Indian [+0.69], E89b - 9.cxd5 a6 - Saemisch Orthodox Main Line [+1.06], SÉRIE E
1960 Budapest zt – Round 14 – Popov, Luben – 1/2-1/2 – Bertok, Mario Jr. – G79
- Lire la suite
-
- E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E89 - 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 - King’s Indian [+0.69], E89b - 9.cxd5 a6 - Saemisch Orthodox Main Line [+1.06], SÉRIE E
1960 Leipzig olm fin-A – Round 4 – Bobotsov, Milko G – 0-1 – Najdorf, Miguel – G58
- Lire la suite
-
- E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E89 - 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 - King’s Indian [+0.69], E89b - 9.cxd5 a6 - Saemisch Orthodox Main Line [+1.06], SÉRIE E
1960 Leipzig olm fin-A – Round 5 – Botvinnik, Mikhail – 1/2-1/2 – Lombardy, William J – G74
- Lire la suite
-
- E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E89 - 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 - King’s Indian [+0.69], E89b - 9.cxd5 a6 - Saemisch Orthodox Main Line [+1.06], SÉRIE E
1960 Leipzig olm prel – Round 1 – Milev, Zdravko – 0-1 – Bertok, Mario Jr. – G3
- Lire la suite
-
- E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E89 - 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 - King’s Indian [+0.69], E89b - 9.cxd5 a6 - Saemisch Orthodox Main Line [+1.06], SÉRIE E
1960 Leipzig olm prel – Round 8 – Tamburini, Mario – 0-1 – Beni, Alfred – G277
- Lire la suite
-
- E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E89 - 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 - King’s Indian [+0.69], E89b - 9.cxd5 a6 - Saemisch Orthodox Main Line [+1.06], SÉRIE E
1960 Olympiad prel III – Round 4 – Blom, Kaj – 1/2-1/2 – Barden, Leonard – G29
- Lire la suite
-
- E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E89 - 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 - King’s Indian [+0.69], E89b - 9.cxd5 a6 - Saemisch Orthodox Main Line [+1.06], SÉRIE E
1960 Olympiad prel III – Round 6 – Gunnarsson, Gunnar K – 0-1 – Barden, Leonard – G43
- Lire la suite













Tal, Mikhail — 1 partie
1954 — Lokvenc, Josef vs Geller, Efim P. — 1/2-1/2 — Amsterdam olm
1956 — Szabo, Ladislav vs Petrosian, Tigran A. — 1/2-1/2 — Amsterdam NED
1956 — Golombek, Harry vs Uhlmann, Wolfgang — 1/2-1/2 — Moscow RUS
1958 — Bobotsov, Milko G vs Gligorić, Svetozar — 0-1 — Munchen olm
1960 — Bobotsov, Milko G vs Najdorf, Miguel — 0-1 — Leipzig GER
1960 — Popov, Luben vs Bertok, Mario Jr. — 1/2-1/2 — Budapest HUN
1960 — Ungureanu, Emil vs Ciocaltea, Victor — 1-0 — Bucharest ROU
1960 — Hufnagel, F. vs Blackstone, John — 1-0 — California
1961 — Behnick, Eckhard vs Huebner, Robert — 0-1 — Haslach im Kinzigtal
1963 — Scholl, Eddie C vs Richardson, Keith B — 0-1 — Groningen NED
1963 — Pratten, Wilfred Henry vs Matchett, Harry Gethin Thorp — 1-0 — Bognor Regis, Butlins
1965 — Lemaire, Robert vs Rooze, Jan — 1-0 — Antwerp BEL
1988 — Wunderlich, Daniel vs Friedrich, Adam — 1/2-1/2 — corr DDR
1989 — Kroll, Ove vs Jacobsen, Bo — 1/2-1/2 — Aarhus DEN
1990 — Boudignon, Serge vs Huebner, Heiko — 1/2-1/2 — ?
1990 — Comp Portorose vs Kindermann, Stefan — 1-0 — Berlin GER