E91x — King’s Indian: 6.Be2 Bg4 7.Be3 Nfd7 8.Rc1

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Bg4 7.Be3 Nfd7 8.Rc1 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte b5, case forte d5, case forte g5, Be3 actif, paire de fous.
Problèmes : roi au centre, Be2 enfermé.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bg4 actif, Bg7 actif, paire de fous.
Faiblesses adverses : Be2 enfermé, roi blanc au centre.
Plans :
● ...Nc6 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...d5 — Rupture
● ...e6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E91x —

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Bg4 7.Be3 Nfd7 8.Rc1

Eval: [+0.49]

Les coups candidats

8…e5 — 42.6% (366 parties)

Ambassadeurs : Zueger, Beat (12x), Hoi, Carsten (9x), Anton Guijarro, David (8x), Haselhorst, Helmut (7x), Bednarski, Jacek (6x), Rubinetti, Jorge (5x), Cuartas, Jaime Alexander (4x), Hofer, Rudolf (4x)

8…c5 — 27.4% (235 parties)

Ambassadeurs : Kaminik, Aleksandar (5x), Mohr, Georg (4x), Cebalo, Miso (3x), Romero Holmes, Alfonso (3x), Van Wely, Loek (3x), Guseinov, Gadir (3x), L`Ami, Alina (3x), Westerinen, Heikki M.J. (2x)

8…a6 — 21.5% (185 parties)

Ambassadeurs : Cebalo, Miso (16x), Nouro, Mikael (9x), Piket, Jeroen (4x), Wittmann, Walter (4x), Ardeleanu, Alin (4x), Ghasi, Ameet K (3x), Tukmakov, Vladimir B (3x), Zueger, Beat (2x)

8…Nc6 — 3.8% (33 parties)

Ambassadeurs : Krause, Christian (2x), Hoffmann, Regis (2x), Boysan, Hasan Ferit (2x), Vilela De Acuna, Jose Luis (1x), Michalet, Guy (1x), Farago, Ivan (1x), Dr. Beckhuis, Gernod (1x), Barth, Rainer (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…e5	8…c5	8…a6	8…Nc6
<1800	3	67%	—	—	—
1800-2200	107	45%	29%	9%	12%
2200-2600	635	39%	28%	25%	3%
2600+	26	23%	35%	42%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…e5	8…c5	8…a6	8…Nc6
1960s	32	81%	16%	—	—
1970s	58	78%	19%	—	2%
1980s	49	78%	8%	4%	—
1990s	144	49%	15%	27%	5%
2000s	241	26%	34%	32%	3%
2010s	295	36%	34%	22%	4%
2020s	40	48%	30%	5%	10%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…e5	36%	48%	▲ +11.9%
8…c5	34%	30%	▼ -3.6%
8…a6	22%	5%	▼ -17.0%
8…Nc6	4%	10%	▲ +5.6%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 3 parties

Parties historiques

8…e5 — 42.6% (366 parties)

1961 — Rellstab, Ludwig vs Bobotsov, Milko G — 1/2-1/2 — ?
1963 — Polugaevsky, Lev vs Zakharov, Alexander V — 1/2-1/2 — Leningrad ch-URS
1964 — Weinstein, Raymond vs Popovych, Orest — 0-1 — New York, NY USA
1964 — Kozma, Julius vs Seifert, Milan — 1/2-1/2 — Brno CZE
1964 — Golz, Werner vs Bednarski, Jacek — 0-1 — Zinnowitz Zinnowitz GER

8…c5 — 27.4% (235 parties)

1961 — Taimanov, Mark vs Liavdansky, Vladimir — 1-0 — Leningrad RUS
1962 — Taimanov, Alexander vs Alatortsev, Vladimir N. — 0-1 — Yalta UKR
1962 — Florian, Tibor vs Vladimirov, Boris T — 1/2-1/2 — Leningrad RUS
1966 — Kanko, Ilkka vs Kalotay, Andrew — 1/2-1/2 — Havana CUB
1966 — Langeweg, Kick vs Szabo, Ladislav — 0-1 — Beverwijk NED

8…a6 — 21.5% (185 parties)

1989 — Chekhov, Valery A vs Zueger, Beat — 1/2-1/2 — Bohemians
1989 — Brestian, Egon vs Hug, Werner — 1/2-1/2 — Haifa etc
1990 — Zueger, Beat vs Hug, Werner — 1/2-1/2 — Nuerenberg GER
1991 — Schlosser, Philipp vs Wittmann, Walter — 1/2-1/2 — Brno CZE
1992 — Herndl, Harald vs Wittmann, Walter — 1/2-1/2 — Austria Tch 9293

8…Nc6 — 3.8% (33 parties)

1974 — Vilela De Acuna, Jose Luis vs Michalet, Guy — 1-0 — Teesside ENG
1994 — Dr. Beckhuis, Gernod vs Barth, Rainer — 1-0 — It (open) 'Berlin Summer', Be
1995 — Kerek, Csaba vs Nagy, Andras SZO — 1-0 — HUN-chT1 9596
1996 — Grabliauskas, Virginijus vs Zavarsky, Juraj — 1-0 — Slovakia ch op
1997 — Chuchelov, Vladimir vs Koehn, Peter — 1-0 — GER

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v1), ● b5 (2v0), ● d5 (3v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (3v1), ● d5 (3v0), ● e4 (1v0)	● e5 (3v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Enfermé (mob. 2)
Be3	● Be3 Actif (mob. 4)
Bg4		● Bg4 Actif (mob. 5)
Bg7		● Bg7 Actif (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	1 (h1)	2 (b8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Roqué
Droits de roque	O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e4-e5	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
19. Amber Blindfold 2010 – Round 4 – Gelfand, Boris – 1-0 – Kramnik, Vladimir – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. Be3 Nfd7 8. Rc1 c5 9. d5 Na6 10. O-O Nc7
1961 Moskou ZShK – Round 8 – Pachman, Ludek – 1/2-1/2 – Gufeld, Eduard – G41 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 Bxf3 9. Bxf3 e5 10. d5 a5
1962 Yalta – Round ? – Taimanov, Alexander – 0-1 – Alatortsev, Vladimir N. – G8 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 c5 9. d5 Nb6 10. b3 a6
1963 Leningrad ch-URS – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Zakharov, Alexander V – G134 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. a3 Na6
1964 Capablanca Memorial – Round 16 – Taimanov, Mark E – 1-0 – Bielicki, Carlos – G160 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 Bxf3 10. Bxf3 f5
1964 CSR Ch – Round 7 – Kozma, Julius – 1/2-1/2 – Seifert, Milan – G51 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. O-O Bxf3
1964 Kecskemet zt – Round 1 – Langeweg, Kick – 1-0 – Attard, Wilfred – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 f5 10. Ng5 Bxe2
1964 Tel Aviv olm fin-A – Round 10 – Petrosian, Tigran A. – 1/2-1/2 – Bednarski, Jacek – G216 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. O-O Na6
1964 Zinnowitz Zinnowitz GER – Round 5 – Golz, Werner – 0-1 – Bednarski, Jacek B – G18 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. O-O Na6
1966 Hoogovens – Round 5 – Langeweg, Kick – 0-1 – Szabo, Ladislav – G25 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 c5 9. d5 Na6 10. O-O Nb6
1966 La Habana olm fin-B – Round 7 – Cuartas, Carlos Enrique – 1/2-1/2 – Bednarski, Jacek – G99 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. a3 Na6
1966 Mar del Plata 27th – Round 5 – Stein, Leon Rico – 1-0 – Rubinetti, Jorge – G17 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. Be2 O-O 6. Nf3 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 Bxf3 10. Bxf3 a5
1966 Panamerican – Round ? – Cuartas, Carlos Enrique – 1-0 – Jimenez Zerquera, Eleazar – G55 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. a3 Na6
1966 Rio Hondo zt – Round 14 – Panno, Oscar – 1-0 – Rubinetti, Jorge – G86 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. a3 Na6
1967 Capablanca Memorial – Round 19 – Schmid, Leo – 1/2-1/2 – Bednarski, Jacek – G166 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. O-O Na6
1967 Havana Armies Ch 4th – Round 3 – Zheliandinov, Viktor – 1-0 – Bednarski, Jacek B – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. O-O Na6
1967 HUN Ch Budapest HUN – Round 17 – Lengyel, Levente – 1-0 – Meleghegyi, Csaba – G61 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. a3 Na6
1967 Skopje – Round 1 – Bukic, Enver – 1-0 – Nicevski, Risto – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 Bxf3 10. Bxf3 f5
1967 Vrnjacka Banja zt – Round 1 – Hamann, Slawomir – 1-0 – Bobotsov, Milko G – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. h3 Bxf3
1968 Lugano SUI – Round 9 – Ree, Hans – 1/2-1/2 – Medina Garcia, Antonio Angel – G92 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. h3 Bxf3
1969 Netanya – Round 3 – Kavalek, Lubomir – 0-1 – Westerinen, Heikki M.J. – G22 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. h3 Bxf3
1969 Raach zt – Round 9 – Jansson, Borje – 1/2-1/2 – Andersson, Ulf 1949 – G85 1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. O-O Na6
1970 IBM – Round 6 – Hamann, Slawomir – 1-0 – Bednarski, Jacek – G37 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. e4 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. O-O Na6
43. Olympiad 2018 – Round 2.28 – Steingrimsson, Hedinn – 0-1 – Kovalenko, Igor – G120 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. h3 Bxf3
43. Olympiad 2018 – Round 3.11 – Flores, Diegoego – 1-0 – Stojanovic, Dalibor – G162 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. h4 Bxf3
Corus A 2006 – Round 2 – Van Wely, Loek – 1/2-1/2 – Mamedyarov, Shakhriyar – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 Bg4 7. Be3 Nfd7 8. Rc1 a6 9. O-O c5 10. d5 b5
FIDE World Rapid Championship 2014 – Round 14.32 – Korobov, Anton – 0-1 – Anton Guijarro, David – G81 1. d4 g6 2. Nf3 Nf6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 e5 9. d5 a5 10. h3 Bxf3
Hoogovens Blitz 1999 – Round 3 – Topalov, Veselin – 1-0 – Bosboom, Manuel – G11 1. Nf3 Nf6 2. c4 g6 3. e4 Bg7 4. Nc3 O-O 5. d4 d6 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 Bxf3 9. Bxf3 e5 10. d5 f5
World Cup 1989 – Round 1 – Andersson, Ulf 1949 – 1-0 – Vaganian, Rafael A – G46 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 c5 9. d5 Na6 10. O-O Nc7

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →