E68g — King’s Indian: Fianchetto, Classical, 8.e4 exd4 9.Nxd4 Re8 10.h3 Nc5

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 exd4 9.Nxd4 Re8 10.h3 Nc5 * ○ 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 f4….

Atouts. Les Blancs s'appuient sur les cases fortes f4, b5 et d5, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le fou enfermé en c8.

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

Plans. Bg5 (Clouer Nf6).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte c5….

Atouts. Les Noirs s'appuient sur la case forte e5, des avant-postes en c5 et e5, la paire de fous et la colonne semi-ouverte e.

Côté adverse. Les fous enfermés en c1 et g2.

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

Plans. ...c6 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (3v0), ● d5 (3v1)	● e5 (2v0)
Cases faibles	● e4	—
Centre	● d4 (1v0), ● d5 (3v1)	● e4 (3v2), ● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Ok (mob. 3)
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	● e4-e5, ● f2-f3	● …c7-c6, ● …d6-d5

Partie
1. FIDE Grand Prix London 2012 – Round 7 – Mamedyarov, Shakhriyar – 1-0 – Nakamura, Hikaru – G5 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5
1923 Trieste – Round 4 – Johner, Paul – 1-0 – Rosselli, Stefano – G24 1. d4 Nf6 2. c4 d6 3. g3 Nbd7 4. Bg2 e5 5. e4 g6 6. Ne2 Bg7 7. O-O O-O 8. Nbc3 Re8 9. h3 exd4 10. Nxd4 Nc5
1935 Warsaw POL – Round 13 – Reilly, Brian Patrick – 1-0 – Grob, Henry – G79 1. d4 Nf6 2. Nf3 g6 3. g3 d6 4. Bg2 Nbd7 5. c4 e5 6. Nc3 Bg7 7. O-O O-O 8. e4 exd4 9. Nxd4 Nc5 10. h3 Re8
1949 URS Ch, semi final – Round 13 – Lubienski, Tadeusz – 0-1 – Nezhmetdinov, Rashid – G94 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 Re8
1952 Paignton Premier 2nd – Round 2 – Tylor, Theodore Henry – 1/2-1/2 – Oakley, Peter James – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nbd7 9. O-O Nc5 10. h3 Re8
1957 Vienna AUT – Round 1 – Kozma, Julius – 1-0 – Teschner, Rudolf – G1 1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. e4 Re8 9. h3 exd4 10. Nxd4 Nc5
1958 Sarajevo Sarajevo BIH – Round 1 – Eliskases, Erich – 1/2-1/2 – Matulovic, Milan – G47 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. e4 Re8 9. h3 exd4 10. Nxd4 Nc5
1961 Sarajevo – Round 1 – Sofrevski, Jovan – 1/2-1/2 – Matulovic, Milan – G9 1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 e5 8. e4 Re8 9. h3 exd4 10. Nxd4 Nc5
1968 Cardenas/Matanzas/Santa Clara – Round 1 – Abad Martinez, Juan – 0-1 – Yepez, Olavo – G7 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 Re8
2024 Superbet Chess Blitz – Round 4 – Gukesh D – 0-1 – Shevchenko Kirill – G17 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 Re8
40. Olympiad Open 2012 – Round 3.4 – Vachier-Lagrave, Maxime – 1-0 – Topalov, Veselin – G205 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5
Amber Rapid 2007 – Round 8 – Svidler, Peter – 1-0 – Radjabov, Teimour – G28 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. h3 Re8 9. e4 exd4 10. Nxd4 Nc5
Biel Interzonal 1993 – Round 13 – Akopian, Vladimir – 1/2-1/2 – Spasov, Vasil – G282 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. h3 exd4 9. Nxd4 Nc5 10. e4 Re8
ch-Wereld Teams 1989 – Round 1 – Xu, Jun(SD) – 1-0 – Piket, Jeroen – G16 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Nf3 Bg7 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8. h3 Re8 9. e4 exd4 10. Nxd4 Nc5
FIDE Grand Swiss 2025 – Round 2 – Keymer Vincent – 1-0 – Xiong Jeffery – G69 1. c4 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. a3 cxd4 8. Nxd4 Bc5 9. Be3 Bb6 10. Bg2 O-O
FIDE Grand Swiss 2025 – Round 8 – Woodward Andy – 1/2-1/2 – Yakubboev Nodirbek – G424 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 Re8
FIDE World Rapid 2014 – Round 14.31 – Maletin, Pavel – 1/2-1/2 – Ganguly, Surya Shekhar – G317 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 Re8
Interpolis 1993 – Round 1 – Nikolic, Pavle – 1-0 – Kovalev, Aleksandr – G21 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5
Novi Sad olm 1990 – Round 11 – Jussupow, Artur – 1/2-1/2 – Spasov, Vasil – G73 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. h3 Re8 9. e4 exd4 10. Nxd4 Nc5
World Blitz 2015 – Round 19.42 – Roiz, Michael – 1-0 – Kunin, Vitaly – G1195 1. Nf3 d6 2. d4 Nf6 3. c4 Nbd7 4. Nc3 e5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5
World Blitz 2017 – Round 5.20 – Salem, A.R. Saleh – 0-1 – Demchenko, Aleksandr – G244 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O exd4 9. Nxd4 Re8 10. h3 Nc5
World Blitz 2019 – Round 17.46 – Drygalov, Sergey – 1/2-1/2 – Yuffa, Daniil – G1155 1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. g3 Bg7 5. Bg2 O-O 6. Nc3 Nbd7 7. O-O e5 8. e4 Re8 9. h3 exd4 10. Nxd4 Nc5
World Blitz 2022 – Round 20.12 – Grischuk, Alexander – 1-0 – Moussard, Jules – G1043 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg2 O-O 6. d4 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 Re8
World Blitz 2022 – Round 9.44 – Vakhidov, Jakhongir – 1-0 – Ivic, Velimir – G481 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 Re8
World Rapid 2016 – Round 14.27 – Matlakov, Maxim – 1-0 – Akopian, Vladimir – G533 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5
World Rapid 2021 – Round 11.45 – Vakhidov, Jakhongir – 1-0 – Yuffa, Daniil – G659 1. c4 g6 2. Nc3 Bg7 3. Nf3 Nf6 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. e4 Re8 9. h3 exd4 10. Nxd4 Nc5
World Rapid Final 2012 – Round 1 – Svidler, Peter – 1/2-1/2 – Radjabov, Teimour – G8 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. d4 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5
Yerevan ol (Men) 1996 – Round 10 – Topalov, Veselin – 1-0 – Apicella, Manuel – G155 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5

E68g — Fianchetto Classical

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 exd4 9.Nxd4 Re8 10.h3 Nc5

Les coups candidats

11.Re1 — 99.4% (3313 parties)

Ambassadeurs : Ilincic, Zlatko (24x), Greenfeld, Alon (21x), Yurtaev, Leonid (19x), Kovalevskaya, Ekaterina (18x), Tregubov, Pavel V. (15x), Poldauf, Dirk (15x), Blagojevic, Dragisa (15x), Petrushin, Alexander I (15x)

11.f3 — 0.3% (11 parties)

Ambassadeurs : Aadhyeta Roy (1x), Blackburne, Joseph (1x), Rubinstein, Akiba (1x), Schlechter, Carl (1x), Tylor, Theodore Henry (1x), Oakley, Peter James (1x), Stratulat, Sergey (1x), Lysak, Igor (1x)

11.Qc2 — 0.1% (4 parties)

Ambassadeurs : Verevotchkina, Elena (1x), Meszaros, Tamas (1x), Csom, Istvan (1x), Varavin, Viktor (1x), Smith, Mack (1x), Suits, John R (1x), Mohar, Martin (1x), Stevanic, David (1x)

11.Bg5 — 0.1% (3 parties)

Ambassadeurs : Gutman, Lev (1x), Berkell, Peder (1x), Aymard, Michel (1x), Nouveau, Laurent (1x), Velasquez, Rommel (1x), Acosta, Kenner (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.Re1	11.f3	11.Qc2	11.Bg5
<1800	32	100%	—	—	—
1800-2200	677	99%	0%	0%	0%
2200-2600	2148	100%	0%	0%	0%
2600+	72	99%	1%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	11.Re1	11.f3	11.Qc2	11.Bg5
1910s	2	—	100%	—	—
1920s	1	100%	—	—	—
1930s	3	100%	—	—	—
1940s	22	100%	—	—	—
1950s	90	99%	1%	—	—
1960s	29	97%	—	—	—
1970s	82	100%	—	—	—
1980s	165	99%	—	—	1%
1990s	862	100%	0%	0%	—
2000s	677	100%	0%	0%	—
2010s	1004	99%	0%	—	0%
2020s	397	99%	1%	0%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.Re1	99%	99%	-0.2%
11.f3	0%	1%	+0.2%
11.Qc2	0%	0%	+0.3%
11.Bg5	0%	0%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 6 parties
Kasparov, Garry — 2 parties
Ju, Wenjun — 2 parties
Ding, Liren — 2 parties
Gukesh D — 2 parties
Smyslov, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie

Parties historiques

11.Re1 — 99.4% (3313 parties)

1923 — Johner, Paul vs Rosselli, Stefano — 1-0 — Trieste
1935 — Bolbochan, Jacobo vs Dobkin, Yosef — 1/2-1/2 — Warsaw POL
1935 — Reilly, Brian Patrick vs Grob, Henry — 1-0 — Warsaw POL
1937 — Szabo, Ladislav vs Ballai, Zsolt — 1-0 — Budapest HUN
1942 — Lilienthal, Andor vs Boleslavsky, Isaac — 1/2-1/2 — Moscow RUS

11.f3 — 0.3% (11 parties)

1918 — Aadhyeta Roy vs Blackburne, Joseph — 1/2-1/2 — Berlin GER
1918 — Rubinstein, Akiba vs Schlechter, Carl — 1/2-1/2 — ?
1952 — Tylor, Theodore Henry vs Oakley, Peter James — 1/2-1/2 — Paignton
1995 — Roeber, Bjoern vs Schaefer, Sven — 1-0 — VfB op 2nd Leipzig GER
1999 — Stratulat, Sergey vs Lysak, Igor — 1-0 — Kiev UKR

11.Qc2 — 0.1% (4 parties)

1993 — Csom, Istvan vs Varavin, Viktor — 0-1 — Gausdal NOR
1997 — Verevotchkina, Elena vs Meszaros, Tamas — 0-1 — Harkany
2008 — Smith, Mack vs Suits, John R — 0-1 — ?
2022 — Mohar, Martin vs Stevanic, David — 0-1 — Radenci SLO

11.Bg5 — 0.1% (3 parties)

1982 — Gutman, Lev vs Berkell, Peder — 0-1 — London ENG
2011 — Aymard, Michel vs Nouveau, Laurent — 1/2-1/2 — ICCF
2019 — Velasquez, Rommel vs Acosta, Kenner — 1-0 — Managua NCA

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