E87k — King’s Indian: Saemisch, Orthodox, 7.d5 Nh5 8.Qd2 f5 9.O-O-O

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 Nh5 8.Qd2 f5 9.O-O-O * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5.

Atouts. Les Blancs s'appuient sur la case forte b5, un fou actif en e3 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

En contrepartie. Plusieurs pièces dorment encore (le cavalier g1, le fou f1 et la tour h1).

Plans. Bd3 (Développer Bf1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte f4.

Atouts. Les Noirs s'appuient sur la case forte f4, un avant-poste en f4 et la paire de fous.

Côté adverse. Le fou enfermé en f1.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...c6 (Rupture) ; ...c5 (Rupture) ; ...f4 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● g2→f3, f3→e4, c4→d5, e4→d5	● d6→e5, g6→f5, c7→d6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● f4 (2v1)
Cases faibles	—	● d5
Centre	● d4 (2v1), ● d5 (4v0), ● e4 (2v1)	● e5 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Be3	● Be3 Actif (mob. 8)
Bg7		● Bg7 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	3 (● g1, ● f1, ● h1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5, ● f3-f4	● …c7-c6, ● …c7-c5, ● …f5-f4

Partie
1947 Parnu – Round ? – Makogonov, Vladimir – 1-0 – Tolush, Alexander V – G75 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. Nge2 Nd7
1949 Moskou ch-URS – Round 1 – Kopylov, Nikita – 0-1 – Geller, Efim P – G75 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. Kb1 Qe8
1950 URS Ch sf Tartu – Round 7 – Chekhover, Vitaly – 1-0 – Sopkov – G5 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O Bf6 10. Nge2 Ng7
1952 Moscow Ch – Round 5 – Lilienthal, Andor – 1-0 – Zagorovsky, Vladimir – G26 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 O-O 8. Qd2 f5 9. O-O-O Na6 10. Nge2 Nc5
1952 USSR – Round 1 – Boleslavsky, Isaac – 1-0 – Keres, P. – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O Na6 10. Nge2 Nc5
1954 Amsterdam olm – Round 1 – Johannsson, Ingi R – 0-1 – Geller, Efim P – G38 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. Bd3 Nd7
1954 Leningrad ch22-SU sf – Round 18 – Taimanov, Mark E – 1/2-1/2 – Ragozin, Viacheslav – G52 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O Rf7 10. Kb1 Na6
1954 UKR Ch – Round ? – Bannik, Anatolij – 0-1 – Kots, Yuri I – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. Kb1 Bd7
1954 UKR Ch – Round ? – Zamikhovsky, Abram – 0-1 – Gufeld, Eduard – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 O-O 9. O-O-O a6 10. Kb1 Bd7
1955 URS Team Ch fin – Round 6 – Sokolsky, Alexey – 1-0 – Kots, Yuri I – G21 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 O-O 8. Qd2 f5 9. O-O-O a6 10. Bd3 Nf4
1955 Wch U20 prel-B – Round 6 – Johannessen, Svein – 1/2-1/2 – Johannsson, Ingi R – G17 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. Kb1 Nd7
1956 Copenhagen – Round 2 – Enevoldsen, Jens – 0-1 – Fuchs, Reinhart – G18 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. c5 Nd7
1956 Marianske Lazne/Praha – Round 2 – Jezek, Jaroslav – 1-0 – Dworzynski, Roman – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O Na6 10. exf5 gxf5
1956 Marianske Lazne/Praha – Round 5 – Beni, Alfred – 0-1 – Uhlmann, Wolfgang – G33 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 O-O 8. Qd2 f5 9. O-O-O a6 10. Kb1 Nd7
1956 URS Ch, semi final – Round 3 – Khalilbeili, Sultan – 1-0 – Gufeld, Eduard – G50 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 O-O 9. O-O-O a6 10. Kb1 Bd7
1957 GBR Ch 44th – Round 3.16 – Wood, Baruch – 1-0 – Beaty, Adam – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 O-O 7. Be3 Nh5 8. Qd2 f5 9. O-O-O a6 10. Kb1 Qe8
1957 Rio de Janeiro zt – Round 1 – Rossetto, Hector – 1-0 – Gentil Junior, Luiz – G42 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. Bd3 f4
1958 HUN Ch 13th – Round 16 – Kluger, Gyula – 1/2-1/2 – Gasztonyi, Endre – G136 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 O-O 8. Qd2 f5 9. O-O-O a6 10. Kb1 Nd7
1960 Leipzig olm fin-B – Round 5 – From, Sigfred – 1/2-1/2 – Buskenstrom, Sven – G58 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a5 10. Kb1 Na6
1961 Netanya – Round 5 – Aloni, Itzchak – 0-1 – Kraidman, Yair – G29 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O Na6 10. Bd3 Nc5
1962 Argentina – Round 9 – Eliskases, Erich – 1/2-1/2 – Bielicki, Carlos – G45 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. Kb1 Qe8
1962 Athens simul 1 – Round 1.24 – O'Kelly de Galway, Alberic – 1/2-1/2 – Artemis A – G16 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. exf5 gxf5
1962 Hastings II – Round 7 – Nicolai, Werner – 1-0 – Brinck-Claussen, Bjorn – G21 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. exf5 gxf5
1962 Torremolinos zt – Round 1 – Perez Perez, Francisco Jose – 1-0 – Durão, Joaquim Manuel – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 d6 6. f3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O Na6 10. Bd3 Nc5
1962 Varna olm – Round 1 – Ghitescu, Theodor – 1-0 – Castagna, Riccardo – G29 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. Bd3 c5
1963 Fortaleza zt – Round 15 – Schweber, Samuel – 1-0 – Mendivil Salinas, Ismael – G77 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. Bd3 fxe4
1963 Winnipeg – Round 4 – Vranesic, Zvonko – 1/2-1/2 – Yanofsky, Daniel Abraham – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 O-O 8. Qd2 f5 9. O-O-O a6 10. Bd3 Nd7
1964 ESP Ch 29th – Round 14 – Saborido Carre, Rafael – 1-0 – Leuza Garcia, Jose – G56 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O Na6 10. Bd3 Nf6
1964 ESP Ch 29th – Round 4 – Visier Segovia, Fernando – 1-0 – Leuza Garcia, Jose – G18 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O Nf6 10. Bd3 Bd7
1965 Buenos Aires Ch – Round 9 – Palermo, Vicente – 1-0 – Farah, Rodolfo – G30 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. Bd3 Nd7
1965 Leipzig Inter-1 – Round 1 – Bobotsov, Milko G – 1/2-1/2 – Liberzon, Vladimir M – G1 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O Na6 10. Bd3 Nc5
1966 Tel Aviv – Round 1 – Gheorghiu, Florin – 1/2-1/2 – Yanofsky, Daniel Abraham – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. Kb1 Nd7
1967 October Revolution 50 – Round 1 – Shamkovich, Leonid – 0-1 – Gufeld, Eduard – G36 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. exf5 gxf5
World Championship 35th-KK5 1990 – Round 21 – Karpov, Anatoly – 1/2-1/2 – Kasparov, Garry – G1 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O a6 10. Bd3 c5

E87k — Saemisch Orthodox

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 Nh5 8.Qd2 f5 9.O-O-O

Les coups candidats

9…Nd7 — 45.9% (549 parties) →

Ambassadeurs : Uhlmann, Wolfgang (13x), Poldauf, Dirk (8x), Gligorić, Svetozar (6x), Gheorghiu, Florin (6x), Pachman, Ludek (5x), Pietzsch, Wolfgang (4x), Ivkov, Borislav (4x), Liberzon, Vladimir M (4x)

9…f4 — 22.7% (271 parties) →

Ambassadeurs : Gligorić, Svetozar (5x), Taimanov, Mark (3x), Golcman, Evgeny (3x), Kohtz, Andreas (3x), Ligterink, Gert (2x), Petrosian, Tigran V. (2x), Milic, Borislav (2x), Rodriguez, Pablo (2x)

9…a6 — 19.6% (234 parties)

Ambassadeurs : Gufeld, Eduard (3x), Yanofsky, Daniel Abraham (3x), Nijboer, Friso (3x), Geller, Efim P. (2x), Kots, Yuri I (2x), Bannik, Anatolij (2x), Bielicki, Carlos (2x), Johannsson, Ingi R (2x)

9…a5 — 5.0% (60 parties)

Ambassadeurs : Haak, Eelco (2x), Anguera Maestro, Jaime (1x), Canals Bacardit, Josep (1x), From, Sigfred (1x), Buskenstrom, Sven (1x), Walendowski, Tadeusz (1x), Sznapik, Krzysztof (1x), Foisor, Ovidiu-Doru (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…Nd7	9…f4	9…a6	9…a5
<1800	21	33%	33%	14%	—
1800-2200	333	40%	25%	20%	8%
2200-2600	388	46%	20%	21%	6%
2600+	9	22%	33%	44%	—

Évolution par décennie (% des parties)

Décennie	N parties	9…Nd7	9…f4	9…a6	9…a5
1940s	3	—	33%	67%	—
1950s	62	31%	32%	27%	—
1960s	89	51%	21%	18%	2%
1970s	84	58%	24%	13%	4%
1980s	108	63%	13%	19%	1%
1990s	344	50%	24%	18%	3%
2000s	289	39%	24%	20%	10%
2010s	200	36%	22%	22%	6%
2020s	16	62%	6%	25%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…Nd7	36%	62%	▲ +26.5%
9…f4	22%	6%	▼ -16.2%
9…a6	22%	25%	▲ +2.5%
9…a5	6%	6%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Karpov, Anatoly — 2 parties
Ding, Liren — 2 parties
Tal, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

9…Nd7 — 45.9% (549 parties)

1951 — Zhukhovitsky, Samuel vs Tarasov, Vitaly — 0-1 — URS-ch sf Baku AZE
1953 — Kotov Lundqvist, Alex vs Szabo, Ladislav — 1-0 — Zurich SUI
1954 — Taimanov, Mark vs Barden, Leonard — 1-0 — London ENG
1955 — Chekhover, Vitaly vs Shianovsky, Vladislav I — 1-0 — Voroshilovgrad
1955 — Kolarov, Atanas Stefanov vs Vasiukov, Evgeni — 1/2-1/2 — Lyon FRA

9…f4 — 22.7% (271 parties)

1948 — Gligorić, Svetozar vs Wood, Baruch — 1-0 — Budapest HUN
1951 — Luckis, Marcos vs Marini, Liam — 1-0 — Mar del Plata ARG
1953 — Petrosian, Tigran V. vs Gligorić, Svetozar — 1-0 — Zurich SUI
1953 — Geller, Efim P. vs Gligorić, Svetozar — 1/2-1/2 — Zurich SUI
1954 — Taimanov, Mark vs Backlund, Anders — 1-0 — Stockholm SWE

9…a6 — 19.6% (234 parties)

1947 — Makogonov, Vladimir vs Tolush, Alexander V — 1-0 — Parnu EST
1949 — Kopylov, Nikita vs Geller, Efim P. — 0-1 — Moskou ch-URS
1954 — Zamikhovsky, Abram vs Gufeld, Eduard — 0-1 — Ukraine
1954 — Bannik, Anatolij vs Kots, Yuri I — 0-1 — Ukraine
1954 — Johannsson, Ingi R vs Geller, Efim P. — 0-1 — Amsterdam olm

9…a5 — 5.0% (60 parties)

1960 — From, Sigfred vs Buskenstrom, Sven — 1/2-1/2 — Leipzig GER
1967 — Anguera Maestro, Jaime vs Canals Bacardit, Josep — 1/2-1/2 — Palma de Majorca ESP
1974 — Ambler, R. vs De Coverly, Roger D — 1/2-1/2 — Ins League
1976 — Foisor, Ovidiu-Doru vs Kristensen, Leif — 1-0 — Groningen NED
1979 — Walendowski, Tadeusz vs Sznapik, Krzysztof — 1/2-1/2 — Warszawa Cup5-B op

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →