E65d — King’s Indian: Fianchetto, Yugoslav, 7.O-O Nc6

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte f4, case forte b5, case forte d5, case forte g5, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé.
Plans :
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte g4, case forte f5, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E65d — Fianchetto Yugoslav

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6

Eval: [+0.36]

Les coups candidats

8.d5 — 49.9% (3382 parties) →

Ambassadeurs : Vukic, Milan (18x), Csom, Istvan (9x), Gligoric, Svetozar (9x), Gligorić, Svetozar (8x), Geller, Efim P. (8x), Sziva, Erika (8x), Byrne, Ray (7x), Gufeld, Eduard (7x)

8.dxc5 — 36.8% (2494 parties) →

Ambassadeurs : Gligorić, Svetozar (14x), Ribli, Zoltan (10x), Arkell, Keith C (9x), Hulak, Krunoslav (8x), Reshevsky, Samuel (7x), Bertok, Mario Jr. (7x), Szekely, Panna Szandra (7x), Fancsy, Imre (6x)

8.h3 — 6.1% (414 parties) →

Ambassadeurs : Forintos, Gyozo V (3x), Koltanowski, George (2x), Benko, Pal (2x), Donner, Jan-Hein (2x), Korchnoi, Viktor (2x), Suetin, Alexey S (2x), Puri, Vinny (2x), Fritzinger, Dennis (2x)

8.e3 — 3.3% (224 parties)

Ambassadeurs : Charochkina, Daria (4x), Manzone, Alessandro (3x), Keene, Raymond D (2x), Rezan, Sasa (2x), Blanco Cruz, Wara (1x), Tavares Patino, Leonardo Ivan (1x), Reshevsky, Samuel (1x), Byrne, David (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.d5	8.dxc5	8.h3	8.e3
<1800	134	54%	24%	6%	5%
1800-2200	2038	51%	31%	7%	4%
2200-2600	3120	48%	42%	5%	2%
2600+	86	30%	64%	1%	3%

Évolution par décennie (% des parties)

Décennie	N parties	8.d5	8.dxc5	8.h3	8.e3
1920s	2	100%	—	—	—
1940s	2	100%	—	—	—
1950s	218	37%	45%	11%	7%
1960s	237	50%	43%	5%	0%
1970s	284	60%	31%	4%	2%
1980s	570	54%	36%	5%	3%
1990s	1446	53%	34%	6%	3%
2000s	1533	50%	36%	6%	3%
2010s	1697	46%	38%	7%	4%
2020s	794	48%	40%	6%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.d5	46%	48%	▲ +1.6%
8.dxc5	38%	40%	▲ +1.8%
8.h3	7%	6%	▼ -1.4%
8.e3	4%	4%	▼ -0.6%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 9 parties
Kasparov, Garry — 8 parties
Ju, Wenjun — 5 parties
Smyslov, Vladimir — 4 parties
Carlsen, Magnus — 4 parties
Botvinnik, Mikhail — 3 parties
Euwe, Max — 3 parties
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie

Parties historiques

8.d5 — 49.9% (3382 parties)

1928 — Takacs, Sandor vs Koltanowski, George — 0-1 — Hastings Town Hall
1929 — Steiner, Herman vs Scrivener, Robert — 1-0 — Saint Louis
1941 — Van den Hoek, Arnold vs Sterk, Jonas — 1-0 — unknown
1942 — Junge, Klaus vs Koesler, Erich — 1/2-1/2 — Dresden GER
1950 — Salm, Maxwell vs Brown Chauran, William Antonio — 1-0 — Queensland ch

8.dxc5 — 36.8% (2494 parties)

1951 — Bajec, Ivo vs Fuderer, Andrija — 0-1 — Sarajevo BIH
1951 — Tot, Bora vs Matanovic, Aleksandar — 1/2-1/2 — Sarajevo BIH
1951 — Kozomara, Vlado vs Fuderer, Andrija — 1-0 — Ljubljana ch YUG
1951 — Udovcic, Mijo vs Bertok, Mario Jr. — 1/2-1/2 — Sarajevo BIH
1952 — Stoltz, De Raven vs Udovcic, Tibor — 0-1 — It Belgrade YUG

8.h3 — 6.1% (414 parties)

1951 — Longer Milan vs Udovcic, Mijo — 0-1 — Sarajevo BIH
1953 — Van Scheltinga, Theo vs Donner, Jan-Hein — 0-1 — Beverwijk NED
1954 — Tokarev, Aleksandr vs Zveriaka Y — 1-0 — Ukraine
1954 — Korchnoi, Viktor vs Suetin, Alexey S — 1/2-1/2 — Erevan ARM
1955 — Golombek, Harry vs Matanovic, Aleksandar — 1/2-1/2 — Hamburg GER

8.e3 — 3.3% (224 parties)

1954 — Shcherbakov, Vitaly vs Skotorenko, Vasily — 0-1 — Leningrad ch22-SU sf
1954 — Botvinnik, Mikhail vs Najdorf, Miguel — 1-0 — Amsterdam NED
1955 — Reshevsky, Samuel vs Byrne, David — 1/2-1/2 — Long Beach, CA USA
1955 — Fischl, Kamilla vs Vyslouzil, Antonin — 1/2-1/2 — Prague CZE
1955 — Bonham, R. vs Barden, Leonard — 0-1 — Aberystwyth ch-BCF

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	● b4 (2v0), ● g4 (2v0), ● f5 (2v0)
Cases faibles	● d4	—
Centre	● d5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	2 (c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e2-e3	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1954 Amsterdam olm – Round 1 – Botvinnik, Mikhail – 1-0 – Najdorf, Miguel – G74 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. Nf3 Nc6 7. O-O d6 8. e3 Bf5 9. b3 Qc8 10. Bb2 Ne4
1955 Aberystwyth ch-BCF – Round 7 – Bonham, R. – 0-1 – Barden, Leonard – G33 1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nc3 Nc6 7. O-O d6 8. e3 Bf5 9. Qe2 Ne4 10. Nh4 Nxc3
1955 Argentina – Round 3 – Behrensen, Jorge – 1-0 – Shocron, Ruben – G21 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 c5 7. Nc3 Nc6 8. e3 d5 9. dxc5 dxc4 10. Qa4 Nd5
1955 Hamburg – Round 9 – Stahlberg, Gideon – 1/2-1/2 – Matanovic, Aleksandar – G69 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. e3 Bg4 9. h3 Bxf3 10. Bxf3 Nd7
1955 Long Beach US-open – Round 7 – Reshevsky, Samuel – 1/2-1/2 – Byrne, David – G25 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. Nc3 Nc6 7. d4 d6 8. e3 Bf5 9. b3 d5 10. cxd5 Nxd5
1955 Mar del Plata – Round 1 – Panno, Oscar – 1/2-1/2 – Toran Albero, Roman – G8 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O c5 7. Nc3 Nc6 8. e3 Bf5 9. h3 Qc8 10. g4 Bd7
1955 Moskou ch-URS – Round 1 – Ilivitsky, Georgy A – 0-1 – Taimanov, Mark E – G111 1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c5 7. Nc3 Nc6 8. e3 Bg4 9. h3 Bxf3 10. Bxf3 Nd7
1957 WchT U26 04th – Round 7.1 – Munoz Parraguez, Cesar – 0-1 – Dittmann, Sieghart – G88 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 c5 7. O-O Nc6 8. e3 Bg4 9. Ne2 Nd7 10. h3 Bxf3
1961 WchT U26 08th – Round 2.3 – Kvist, Goesta – 1/2-1/2 – Brinck-Claussen, Bjorn – G19 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c5 6. d4 d6 7. Nc3 Nc6 8. Bg5 cxd4 9. Nxd4 Bd7 10. Nxc6 bxc6
51. Biel GM 2018 – Round 9.1 – Mamedyarov, Shakhriyar – 1-0 – Carlsen, Magnus – G25 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. e3 d5 9. cxd5 Nxd5 10. Nxd5 Qxd5
SportAccord Basque Men 2013 – Round 5.1 – Nepomniachtchi, Ian – 1-0 – Wang, Hao(ZJWZ) – G66 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c5 6. Nc3 Nc6 7. O-O d6 8. e3 Bd7 9. b3 cxd4 10. exd4 a6
World Blitz 2006 – Round 9 – Roiz, Michael – 1-0 – Gurevich, Daniel – G60 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c5 6. Nc3 Nc6 7. d4 d6 8. e3 Bf5 9. b3 Ne4 10. Bb2 Nxc3