E62o — King’s Indian: Fianchetto, 6…Nc6 7.O-O Rb8

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O Rb8 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes f4, b5, d5 et g5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes g4 et f5 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...d5 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● 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)	1 (c8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
19. European Teams 2013 – Round 8.1 – Sargissian, Gabriel – 1/2-1/2 – Tkachiev, Vladislav – G271 1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 O-O 6. Nc3 Nc6 7. O-O Rb8 8. Bf4 a6 9. Rc1 h6 10. d5 e5
1955 Gothenburg Interzonal – Round 15 – Stahlberg, Gideon – 0-1 – Szabo, Laszlo – G146 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nc3 Nc6 7. O-O Rb8 8. Bg5 a6 9. Rc1 Bg4 10. h3 Bxf3
1957 Rio de Janeiro zt – Round 1 – Bianco Esposito, Antonio – 0-1 – Panno, Oscar – G5 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. Nf3 d6 6. d4 Nc6 7. O-O Rb8 8. d5 Na5 9. Nd2 c5 10. Qc2 e6
1957 Wageningen zt – Round 9 – Stahlberg, Gideon – 1-0 – Donner, Jan-Hein – G43 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 Rb8 8. Qd3 Nd7 9. Be3 a6 10. Rac1 b5
1960 Eastbourne Festival Open – Round 12 – Cafferty, Bernard – 1/2-1/2 – Perez Perez, Francisco Jose – G11 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d4 Rb8 8. Qc2 a6 9. d5 Na5 10. Nd2 c5
1960 Leipzig ol prel – Round 1 – Donner, Jan-Hein – 1-0 – Naranja, Renato – G4 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O Rb8 8. d5 Na5 9. Nd2 c6 10. b4 Nxd5
1960 Leipzig olm prel – Round 6 – Galeb, Antoine – 0-1 – Byrne, Ray – G203 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Rb8 8. e4 a6 9. d5 Na5 10. Nd2 c5
1960 Sarajevo – Round 9 – Pirc, Vasja – 1/2-1/2 – Larsen, Benjamin Holsko – G51 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. Nc3 Rb8 8. d5 Na5 9. Nd2 c6 10. b4 Nxc4
1967 Oxford ch-BCF – Round 8 – Hollis, Adrian – 1-0 – Horton, Michael Howard – G73 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Rb8 8. d5 Na5 9. b3 c5 10. Bd2 a6
1968 Manila – Round 1 – Badilles, Glicerio – 1/2-1/2 – Naranja, Renato – G2 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O Rb8 8. e4 Bg4 9. Be3 a6 10. a4 Re8
1969 Moskou ch-URS – Round 1 – Liberzon, Vladimir M – 1/2-1/2 – Gufeld, Eduard – G9 1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O Rb8 8. d5 Na5 9. Nd2 c5 10. Qc2 e5
20. European Teams 2015 – Round 2.2 – Gagunashvili, Merab – 1/2-1/2 – Maroroa Jones, Gawain C B – G76 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Rb8 8. Bf4 a6 9. Rc1 h6 10. h3 g5
40. Olympiad Open 2012 – Round 1.4 – Maznitsin, Andrei – 0-1 – Polgar, Judit – G57 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 Rb8 8. Re1 a6 9. Rb1 b5 10. cxb5 axb5
41. Olympiad Open 2014 – Round 8.13 – Markus, Robert – 1-0 – Maroroa Jones, Gawain C B – G550 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Rb8 8. Ne1 a6 9. e3 Na5 10. b3 c5
FIDE GP 2008 – Round 9 – Grischuk, Alexander – 1-0 – Inarkiev, Ernesto – G57 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O Rb8 8. h3 e5 9. Be3 a6 10. Rc1 Bf5
FIDE World Cup 2025 – Round R2 Rapid 1 – Dmitrij Kollars – 0-1 – Pranesh M – G394 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Rb8 9. c3 d6 10. d4 exd4
FIDE World Rapid 2014 – Round 13.35 – Goloshchapov, Alexander – 0-1 – Milov, Vadim – G299 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 O-O 6. Nc3 Nc6 7. O-O Rb8 8. Bf4 Nd7 9. Qd2 Nb6 10. b3 e5
FIDE World Rapid 2014 – Round 6.6 – Van Wely, Loek – 1-0 – Svidler, Peter – G86 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. c4 Nc6 7. Nc3 Rb8 8. Re1 a6 9. Rb1 Re8 10. h3 Bd7
FIDE-Wch k.o. 1997 – Round 2.2 – Khalifman, Alexander – 1-0 – Nijboer, Friso – G86 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 Rb8 8. Bd2 Bg4 9. d5 Bxf3 10. exf3 Ne5
Sinquefield Cup 2013 – Round 3.1 – Carlsen, Magnus – 1/2-1/2 – Nakamura, Hikaru – G5 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nc6 7. O-O Rb8 8. Bf4 a6 9. Rc1 h6 10. b3 g5
SportAccord Blitz Men 2013 – Round 27.1 – Giri, Anish – 1-0 – Aronian, Levon – G206 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nc6 7. O-O Rb8 8. Bf4 a6 9. Rc1 h6 10. b3 g5
SportAccord Rapid Men 2013 – Round 5.5 – Mamedyarov, Shakhriyar – 1-0 – Aronian, Levon – G37 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O Rb8 8. e4 Bg4 9. Be3 a6 10. Qd2 b5
World Rapid 2021 – Round 6.12 – Matlakov, Maxim – 1/2-1/2 – Rapport, Richard – G324 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Rb8 8. d5 Na5 9. b3 c5 10. dxc6 bxc6

E62o — Fianchetto

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O Rb8

Eval: [+0.52]

Les coups candidats

8.h3 — 29.2% (452 parties)

Ambassadeurs : Hebden, Mark L (26x), Nijboer, Friso (16x), Arkell, Keith C (9x), McShane, Luke J (7x), Liberzon, Vladimir M (5x), Afek, Yochanan (5x), De Coverly, Roger D (4x), Paoli, Enrico (3x)

8.b3 — 19.9% (308 parties)

Ambassadeurs : Hebden, Mark L (23x), McShane, Luke J (7x), Nijboer, Friso (6x), Inarkiev, Ernesto (5x), Maroroa Jones, Gawain C B (5x), Ghinda, Mihail-Viorel (4x), Ju, Wenjun (4x), Arkell, Keith C (4x)

8.d5 — 15.1% (233 parties)

Ambassadeurs : Hebden, Mark L (10x), McShane, Luke J (5x), Nijboer, Friso (4x), Burnett, Jim (4x), Paoli, Enrico (3x), Liberzon, Vladimir M (3x), Ribli, Zoltan (3x), Baburin, Alexander (3x)

8.Bf4 — 9.0% (139 parties)

Ambassadeurs : Hebden, Mark L (5x), Maroroa Jones, Gawain C B (4x), Zhao, Jun (3x), Mgeladze, Tamaz (3x), Houska, Jovanka (3x), Bivol, Alina (3x), Hnydiuk, Aleksander (3x), McShane, Luke J (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.h3	8.b3	8.d5	8.Bf4
<1800	12	25%	17%	17%	8%
1800-2200	335	27%	17%	14%	8%
2200-2600	972	30%	21%	15%	10%
2600+	92	21%	25%	13%	14%

Évolution par décennie (% des parties)

Décennie	N parties	8.h3	8.b3	8.d5	8.Bf4
1950s	26	35%	15%	19%	—
1960s	26	35%	12%	35%	—
1970s	47	47%	17%	23%	—
1980s	67	37%	24%	22%	—
1990s	204	34%	24%	14%	1%
2000s	382	29%	16%	19%	1%
2010s	714	27%	21%	12%	16%
2020s	80	18%	24%	14%	24%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.h3	27%	18%	▼ -9.3%
8.b3	21%	24%	▲ +3.2%
8.d5	12%	14%	▲ +2.1%
8.Bf4	16%	24%	▲ +8.1%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 9 parties
Ding, Liren — 3 parties
Karpov, Anatoly — 2 parties
Carlsen, Magnus — 2 parties
Euwe, Max — 1 partie
Kasparov, Garry — 1 partie

Parties historiques

8.h3 — 29.2% (452 parties)

1955 — Stahlberg, Gideon vs Panno, Oscar — 1/2-1/2 — Goteborg SWE
1955 — Rejfir, Josef vs Dolezal, Jiri — 1/2-1/2 — Prague CZE
1956 — Bronstein, David I vs Pilnik, Herman — 1-0 — Amsterdam NED
1957 — Lemoine, Claude vs Roessel, Frits — 0-1 — Bern SUI
1958 — Malich, Burkhard, Dr. vs Bobocov, M. — 1-0 — Balatonfured

8.b3 — 19.9% (308 parties)

1955 — Wexler, Francisco vs Idigoras, Gregorio — 1-0 — Buenos Aires ARG
1956 — Evans, Larry vs Richardson, Keith B — 1-0 — Montreal CAN
1957 — Collins, John W vs Richardson, Dana — 1-0 — Cleveland, OH USA
1957 — Kolarov, Atanas S. vs Nezhmetdinov, Rashid — 1/2-1/2 — BLG-URS Sofia BUL
1963 — Busek, Hans vs Pesch, Werner — 1/2-1/2 — Bad Pyrmont GER

8.d5 — 15.1% (233 parties)

1956 — Simagin, Vladimir vs Bronstein, David I — 1/2-1/2 — Moscow RUS
1957 — Bianco Esposito, Antonio vs Panno, Oscar — 0-1 — Rio de Janeiro BRA
1957 — Van Den Berg, A vs Spanjaard, Willem — 1-0 — Amsterdam NED
1957 — Minev, Georges vs Mednis, Aleksandrs — 1/2-1/2 — Reykjavik ol stud tt
1957 — Ravn, Palle vs Lauridsen, Evald — 0-1 — Odense DEN

8.Bf4 — 9.0% (139 parties)

1991 — Urminska, N vs Ghuloum, Ali J — 1-0 — ?
1996 — Freising, Manuel vs Simon, Holger — 0-1 — Pfalz-op Landau
1999 — Stohl, Igor vs McShane, Luke J — 1-0 — GER
2000 — Komperda, Robert vs Berkley, Stephen W — 1-0 — IECC
2005 — McNab, Colin A vs Hebden, Mark L — 1/2-1/2 — Hastings ENG

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