E81a — King’s Indian: Saemisch, 5…O-O

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ 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 les cases fortes b5 et d5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g1, les fous c1 et f1 et les tours a1 et h1).

Plans. Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

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

Plans. ...Nbd7 (Développer Nb8) ; ...c6 (Rupture) ; ...c5 (Rupture) ; ...d5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● g2→f3, f3→e4	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (3v1), ● e4 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (● g1, ● c1, ● 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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e4-e5, ● f3-f4	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1929 Hastings – Round 1 – Flohr, Salo – 0-1 – Tylor, Theodore Henry – G4 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. g4 e5 7. d5 c6 8. Nh3 a6 9. Be3 b5 10. dxc6 b4
1936 UJCS-14.Kongress – Round 5 – Bartosek, Milan – 0-1 – Olexa, Vilem – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Bd3 e5 7. d5 a5 8. Nge2 Na6 9. a3 Ne8 10. Be3 f5
1937 Bad Elster – Round 5 – Ullrich, Heinz – 0-1 – Pelikán, Jiří – G4 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 O-O 6. Bd3 e5 7. Be3 Ne8 8. Nge2 Nc6 9. d5 Ne7 10. Qd2 f5
1938 I Torneo Magistrale Edoardo Balbontin – Round 10 – Staldi, Cherubino – 1-0 – Nestler, Vincenzo – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 e5 7. d5 Nh5 8. Nge2 Na6 9. Be3 f5 10. Qd2 b6
1946 JUG Ch – Round 5 – Kalabar, Sadi – 1/2-1/2 – Pirc, Vasja – G17 1. e4 d6 2. d4 Nf6 3. f3 g6 4. c4 Bg7 5. Nc3 O-O 6. Bd3 e5 7. Nge2 exd4 8. Nxd4 c6 9. Be3 d5 10. cxd5 cxd5
1953 Bucharest – Round 18 – Sliwa, Bogdan – 1/2-1/2 – Troianescu, Octav – G172 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 e5 7. Nge2 Nc6 8. d5 Ne7 9. Be3 Nd7 10. g4 Nc5
1954 DDR Ch U20 – Round 2 – Bertholdt, Dieter – 1/2-1/2 – Muehlberg, Siegfried – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Bd3 e5 7. Nge2 Nc6 8. d5 Ne7 9. Be3 c5 10. g4 Ne8
1954 Prague zt – Round 11 – Sliwa, Bogdan – 1-0 – Olafsson, Fridrik – G57 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 e5 7. Nge2 Nh5 8. Be3 Nc6 9. d5 Nd4 10. Qd2 c5
1954 Prague zt Prague CZE – Round 9 – Sliwa, Bogdan – 1-0 – Solin, Ilya – G32 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 e5 7. Nge2 exd4 8. Nxd4 Nfd7 9. Be3 Nc5 10. O-O Nxd3
1955 Marshall CC Ch 5556 – Round 14 – Kaufmann, Allan – 0-1 – Mednis, Edmar J – G35 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 c5 7. d5 a6 8. Bg5 e6 9. Nge2 Qb6 10. O-O Nbd7
1958 Sarajevo ch YUG – Round 10 – Karaklajic, Nikolas – 0-1 – Milic, Borislav – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 e5 7. d5 Nh5 8. Be3 f5 9. Nge2 Qh4+ 10. Bf2 Qg5
1961 Debrecen – Round 3 – Lokvenc, Josef – 1/2-1/2 – Boleslavsky, Isaac – G19 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 Nc6 7. Nge2 e5 8. d5 Nd4 9. Be3 Nh5 10. Qd2 c5
1962 Varna olm – Round 1 – Golombek, Harry – 0-1 – Simon Cobo, Enrique – G43 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 e5 7. Nge2 Nc6 8. d5 Nd4 9. Be3 Nxe2 10. Qxe2 Nh5
1968 Havirov – Round 14 – Kupidlovsky, Kornel – 0-1 – Radovici, Corvin – G48 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. Nc3 O-O 5. e4 d6 6. Bd3 Nc6 7. Nge2 a6 8. Be3 Rb8 9. a4 Nd7 10. O-O e5
1969 Wch jr final A – Round 11 – Castro, Oscar Hernandez – 0-1 – Vogt, Lothar – G29 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 e5 7. d5 Nh5 8. Nge2 f5 9. exf5 gxf5 10. Qc2 Na6
1970 Palma de Mallorca Interzonal – Round 17 – Filip, Miroslav – 1-0 – Ujtumen, Tudev – G139 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Bd3 O-O 8. Nge2 b5 9. b3 e5 10. d5 cxd5
1970 Palma de Mallorca Interzonal – Round 19 – Panno, Oscar – 1/2-1/2 – Geller, Efim P – G140 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Bd3 a6 8. Nge2 b5 9. O-O Nbd7 10. Qd2 Bb7
1970 Palma de Mallorca Interzonal – Round 20 – Ivkov, Borislav – 1/2-1/2 – Panno, Oscar – G27 1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 O-O 7. Qd2 a6 8. a4 a5 9. Bd3 e5 10. Nge2 Na6
1970 Vinkovci – Round 9 – Petrosian, Tigran L. – 1-0 – Ozanic, Marijan – G44 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 e5 7. Bg5 h6 8. Be3 Nc6 9. d5 Na5 10. Ng3 c5
1971 Hoogovens – Round 6 – Korchnoi, Viktor – 1-0 – Olafsson, Fridrik – G38 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 e5 6. Nge2 O-O 7. Bg5 c6 8. Qd2 exd4 9. Nxd4 Nbd7 10. O-O-O Qb6
1971 Hoogovens – Round 6 – Korchnoi, Viktor – 1-0 – Olafsson, Frimann Galdur – G39 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 e5 6. Nge2 O-O 7. Bg5 c6 8. Qd2 exd4 9. Nxd4 Nbd7 10. O-O-O Qb6
1972 San Antonio – Round 1 – Suttles, Duncan – 0-1 – Gligoric, Svetozar – G51 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Qd2 a6 8. g4 b5 9. g5 Nh5 10. Nce2 e5
1972 San Antonio – Round 3 – Petrosian, Tigran V. – 1-0 – Gligoric, Svetozar – G14 1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. f3 O-O 6. Be3 c6 7. Qd2 a6 8. Bd3 b5 9. Rc1 Nbd7 10. Nge2 e5
1972 San Antonio – Round 6 – Evans, Larry M – 1/2-1/2 – Petrosian, Tigran V. – G26 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 c5 7. Be3 b6 8. Qd2 Nc6 9. d5 Ne5 10. Nc1 e6
1972 Skopje ol (Men) fin-A – Round 6 – Filip, Miroslav – 1/2-1/2 – Ciocaltea, Victor – G100 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Bd3 O-O 8. Nge2 b5 9. Qd2 Nbd7 10. b3 e5
1973 Leningrad Interzonal – Round 9 – Huebner, Robert – 1-0 – Gligoric, Svetozar – G58 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Bd3 e5 8. Nge2 exd4 9. Bxd4 d5 10. cxd5 cxd5
1975 Portoroz/Ljubljana – Round 5 – Karpov, Anatoly – 1-0 – Barle, Janez – G10 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Nd5 Nxd5
1975 Portoroz/Ljubljana – Round 5 – Karpov, Anatoly – 1-0 – Barle, Janez – G9 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Nd5 Nxd5
1975 URS Team Ch – Round 3 – Agababean, Naira – 0-1 – Chekhova-Kostina, Tatiana M – G178 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. Nge2 Nc6 8. Qd2 Qa5 9. d5 Ne5 10. Nc1 a6

E81a — Saemisch

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O

Les coups candidats

6.Be3 — 77.0% (44765 parties) →

Ambassadeurs : Gheorghiu, Florin (87x), Haba, Petr (75x), Knaak, Rainer (69x), Timman, Jan H (67x), Graf, Alexander (67x), Uhlmann, Wolfgang (66x), Westerinen, Heikki M.J. (56x), Hoi, Carsten (55x)

6.Bg5 — 14.0% (8164 parties) →

Ambassadeurs : Botsari, Anna-Maria (72x), Vidarte Morales, Arturo (46x), Kelecevic, Nedeljko (42x), Novikov, Igor (34x), Ionescu, Constantin (33x), Zhukova, Natalia (33x), Varga, Zoltan (31x), Marzolo, Cyril (30x)

6.Nge2 — 7.6% (4438 parties) →

Ambassadeurs : Dreev, Aleksey (74x), Khenkin, Igor (44x), Gupta, Abhijeet (38x), Korchnoi, Viktor (35x), Svetushkin, Dmitry (33x), Basso, Pier Luigi (33x), Ward, Chris G (31x), Iljushin, Alexei (24x)

6.Bd3 — 1.1% (665 parties)

Ambassadeurs : Straka, Jozef (6x), Marcu, Simon (4x), Deskin, Gary (4x), Sliwa, Bogdan (3x), Hebert, Jean (3x), Rack, Matthias (3x), Med, Ladislav (3x), Cuniali, Eugenio (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Be3	6.Bg5	6.Nge2	6.Bd3
<1800	1644	83%	9%	4%	3%
1800-2200	19662	80%	13%	5%	1%
2200-2600	21790	70%	18%	12%	0%
2600+	683	62%	15%	23%	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Be3	6.Bg5	6.Nge2	6.Bd3
1920s	12	75%	8%	—	8%
1930s	82	89%	5%	1%	5%
1940s	47	87%	6%	4%	2%
1950s	856	80%	12%	7%	1%
1960s	1582	87%	5%	7%	1%
1970s	1567	92%	6%	2%	0%
1980s	3488	81%	17%	2%	1%
1990s	15031	77%	18%	4%	1%
2000s	15708	75%	15%	8%	1%
2010s	16962	77%	12%	11%	1%
2020s	2796	70%	10%	19%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Be3	77%	70%	▼ -6.8%
6.Bg5	12%	10%	▼ -1.3%
6.Nge2	11%	19%	▲ +8.1%
6.Bd3	1%	1%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Ding, Liren — 10 parties
Ju, Wenjun — 10 parties
Anand, Viswanathan — 8 parties
Euwe, Max — 5 parties
Carlsen, Magnus — 4 parties
Smyslov, Vladimir — 3 parties
Alekhine, Alexander — 2 parties
Gukesh D — 2 parties

Parties historiques

6.Be3 — 77.0% (44765 parties)

1921 — Teichmeister, Sven vs Gatto, Claudio — 1-0 — WT/M/GT/98
1925 — Saemisch, Friedrich vs Yates, Frederic D — 1/2-1/2 — Marienbad CZE
1928 — Schelfhout, Willem vs Vajda, Arpad — 0-1 — ?
1928 — Hoenlinger, Baldur vs Weenink, Henri — 1-0 — The Hague NED
1928 — Schelfhout, Willem vs Michel, Walter — 1-0 — The Hague NED

6.Bg5 — 14.0% (8164 parties)

1928 — Noteboom, Daniel vs Landau, Salo — 0-1 — Leiden NED
1934 — Grohmann, Gottfried vs Heinicke, Herbert — 1-0 — Aachen GER
1936 — Saemisch, Friedrich vs Pelikan, Jorge — 1-0 — Liberec
1936 — Saemisch, Friedrich vs Sauren, J. — 1-0 — Muenchen
1938 — Saemisch, Friedrich vs Palme, Rudolf — 0-1 — Berlin GER

6.Nge2 — 7.6% (4438 parties)

1933 — Duchamp, Marcel vs Feigin, Movsa — 1-0 — Folkestone ENG
1942 — Alatortsev, Vladimir N. vs Smyslov, Vasily — 0-1 — Moskou
1947 — Palme, Rudolf vs Niephaus, Walter — 1-0 — Kirchheim
1950 — Nielsen, Palle vs Kinnmark, Olof — 1-0 — Reykjavik ISL
1950 — Antos Ambrosio, Ian David vs Cucka, Josef — 0-1 — Chocen

6.Bd3 — 1.1% (665 parties)

1929 — Saemisch, Friedrich vs Carls, Carl — 1/2-1/2 — Bremen GER
1936 — Bartosek, Milan vs Olexa, Vilem — 0-1 — Podebrady CZE
1937 — Ullrich, Heinz vs Pelikán, Jiří — 0-1 — Bad Elster GER
1937 — Petursson, Gudni Stefan vs De Groot, Adriaan — 0-1 — Stockholm SWE
1938 — Staldi, Cherubino vs Nestler, Vincenzo — 1-0 — Savona ITA

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →