E69b — King’s Indian: Fianchetto, Classical, 9.h3 Qe7

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 c6 9.h3 Qe7 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte g5, paire de fous.
Faiblesses adverses : arriéré f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé, arriéré f2.
Plans :
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : arriéré f2, Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriéré f7.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E69b — 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 c6 9.h3 Qe7

Eval: [+0.83]

Les coups candidats

10.Re1 — 58.4% (284 parties)

Ambassadeurs : Kock, Hans-Uwe (8x), Bednarski, Jacek (2x), Marsalek, Zdenek (2x), Banduka, Zeljko (2x), Olafsson, Fridrik (2x), Luciani, Valerio (2x), Castellano, Alfonso (2x), Kulinski, Krzysztof (2x)

10.Be3 — 27.4% (133 parties)

Ambassadeurs : Eliskases, Erich (3x), Perez Perez, Francisco Jose (2x), Olafsson, Fridrik (2x), Velasquez, Manuel A (2x), Morales Moreno, Humberto (2x), Koh, Kum Hong (2x), Fairhurst, William (1x), Goldberg, Alexander, Dr. (1x)

10.d5 — 5.1% (25 parties)

Ambassadeurs : Incutto, Carlos (1x), Eliskases, Erich (1x), Palao, Maricela (1x), Frometa Castillo, Zirka (1x), Zaichik, Gennadi (1x), Cernov, Vadim (1x), Ferri, Stefano (1x), Spano Cuomo, Gaetano (1x)

10.b3 — 3.3% (16 parties)

Ambassadeurs : Compagnie, Luc (2x), Kock, Hans-Uwe (2x), Brink, Gerhard (1x), Alvarez Van Der Brink, Raimundo (1x), Niklasch, Oliver (1x), Molinari, Gabriel (1x), Certek, Pavel (1x), Lauf, Pavol (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.Re1	10.Be3	10.d5	10.b3
<1800	10	50%	30%	20%	—
1800-2200	226	58%	27%	6%	4%
2200-2600	154	64%	21%	4%	5%
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	10.Re1	10.Be3	10.d5	10.b3
1930s	1	—	100%	—	—
1950s	14	21%	43%	7%	—
1960s	18	72%	28%	—	—
1970s	8	62%	38%	—	—
1980s	13	54%	23%	8%	15%
1990s	108	55%	26%	5%	6%
2000s	141	57%	30%	6%	2%
2010s	140	59%	27%	6%	4%
2020s	43	79%	16%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.Re1	59%	79%	▲ +19.8%
10.Be3	27%	16%	▼ -10.9%
10.d5	6%	0%	▼ -6.4%
10.b3	4%	0%	▼ -3.6%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 1 partie

Parties historiques

10.Re1 — 58.4% (284 parties)

1953 — Popel, Stepan vs Belkadi, Ridha — 1-0 — Paris FRA
1954 — Staahlberg, Gideon vs Olafsson, Fridrik — 1/2-1/2 — Amsterdam NED
1958 — Forintos, Gyozo V vs Gudmundsson, Arinbjorn — 1/2-1/2 — Munich olm fin-B
1960 — Van Scheltinga, Theo vs Toran Albero, Roman — 1/2-1/2 — Beverwijk NED
1963 — Stahlberg, Gideon vs Abramsson, Lars — 1-0 — Stockholm SWE

10.Be3 — 27.4% (133 parties)

1933 — Fairhurst, William vs Goldberg, Alexander, Dr. — 1-0 — Edinburgh SCO
1952 — Weichselbaumer, Ernst vs Eliskases, Erich — 0-1 — Helsinki olm
1952 — Eliskases, Erich vs Szentkiralyi Toth, Vince — 1-0 — Rio de Janeiro BRA
1953 — O'Kelly, Albéric de Galway vs Olafsson, Fridrik — 1/2-1/2 — Hastings ENG
1953 — Panno, Oscar vs Olafsson, Fridrik — 1-0 — Copenhagen DEN

10.d5 — 5.1% (25 parties)

1957 — Incutto, Carlos vs Eliskases, Erich — 1/2-1/2 — Mar del Plata ARG
1986 — Palao, Maricela vs Frometa Castillo, Zirka — 0-1 — Havana CUB
1990 — Zilberstein, B. vs Movsziszian, Karen — 0-1 — Leningrad RUS
1993 — Zaichik, Gennadi vs Cernov, Vadim — 0-1 — Kishinev MDA
1995 — Solinski, Mirko vs Schulz, Anja — 1-0 — JBL NO95/96 GER

10.b3 — 3.3% (16 parties)

1987 — Compagnie, Luc vs Brink, Gerhard — 1/2-1/2 — ?
1989 — Compagnie, Luc vs Alvarez Van Der Brink, Raimundo — 1/2-1/2 — corr NBC/89
1991 — Balogh, Bela vs Kock, Hans-Uwe — 1/2-1/2 — Budapest HUN
1993 — Pragua, Christoph vs Maniocha, Marek — 1-0 — Cologne GER
1994 — Jacobsen, Uwe vs Kock, Hans-Uwe — 1/2-1/2 — Landes-Einzelmeister

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● f2	● f7
Chaînes	● f2→g3	● d6→e5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 1)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
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	fermé
Ruptures	● c4-c5, ● d4-d5	● …c6-c5, ● …d6-d5

Partie
1952 Helsinki olm – Round 1 – Weichselbaumer, Ernst – 0-1 – Eliskases, Erich – G110 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qe7 10. Be3 Kh8
1952 Rio de Janeiro – Round 7 – Eliskases, Erich – 1-0 – Szentkiralyi Toth, Vince – G40 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. h3 c6 9. e4 Qe7 10. Be3 Nh5
1953 Hastings5354 – Round 2 – O'Kelly, Albéric de Galway – 1/2-1/2 – Olafsson, Fridrik – G6 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 c6 9. h3 Qe7 10. Be3 Ne8
1953 Wch-jr final – Round 1 – Panno, Oscar – 1-0 – Olafsson, Fridrik – G1 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 c6 9. h3 Qe7 10. Be3 Ne8
1954 Amsterdam olm – Round 11 – Staahlberg, Gideon – 1/2-1/2 – Olafsson, Fridrik – G173 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. h3 c6 9. e4 Qe7 10. Re1 Ne8
1957 Mar del Plata – Round 1 – Incutto, Carlos – 1/2-1/2 – Eliskases, Erich – G3 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d4 Nbd7 8. e4 c6 9. h3 Qe7 10. d5 c5
1957 Reykjavik ol stud tt – Round 4.1 – Larsen, Benjamin Holsko – 0-1 – Olafsson, Fridrik – G19 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d6 5. d4 O-O 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qe7 10. Bg5 h6
1958 Munich olm fin-B – Round 10 – Forintos, Gyozo V – 1/2-1/2 – Gudmundsson, Arinbjorn – G23 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nbd7 7. Nc3 c6 8. h3 e5 9. e4 Qe7 10. Re1 a5
1960 It (Men) Beverwijk NED – Round 1 – Van Scheltinga, Theo – 1/2-1/2 – Toran Albero, Roman – G4 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 c6 9. h3 Qe7 10. Re1 Ne8
1960 Leipzig olm prel – Round 6 – Ader Hausman, Walter – 1-0 – Toran Albero, Roman – G197 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. e4 c6 9. h3 Qe7 10. Be3 Ne8
1962 IBM – Round 8 – Donner, Jan-Hein – 1/2-1/2 – Hartoch, Robert G – G40 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qe7 10. Be3 Ne8
1963 Enschede zt – Round 7 – Lengyel, Laszlo – 1-0 – Grinyo Llado, Josep – G46 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. c4 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qe7 10. Re1 Ne8
1963 Havanna PANAM – Round 12 – Letelier Martner, Rene – 0-1 – Jimenez Zerquera, Eleazar – G15 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 c6 9. h3 Qe7 10. Re1 Ne8
1963 Stockholm 6364 – Round 5 – Stahlberg, Gideon – 1-0 – Abramsson, Lars – G4 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nbd7 7. O-O c6 8. e4 e5 9. h3 Qe7 10. Re1 h6
1964 Amsterdam Interzonal – Round 17 – Porath, Yosef – 0-1 – Perez Perez, Francisco Jose – G174 1. Nf3 g6 2. d4 Nf6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 c6 8. e4 e5 9. h3 Qe7 10. Be3 Ne8
1964 Tel Aviv olm – Round 1 – Lengyel, Bela – 1/2-1/2 – Bednarski, Jacek – G49 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 c6 8. e4 e5 9. h3 Qe7 10. Re1 Ne8
1964 Tel Aviv olm fin-A – Round 5 – Lengyel, Levente – 1/2-1/2 – Bednarski, Jacek – G102 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 c6 8. e4 e5 9. h3 Qe7 10. Re1 Ne8
1965 Sinaia stud ol prel – Round 4 – Savon, Vladimir A – 1-0 – Ree, Hans – G18 1. c4 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qe7 10. Re1 Ne8
1966 Du Havre – Round 1 – Krogius, Nikolai V – 1-0 – Mazzoni, Guy – G7 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 c6 9. h3 Qe7 10. Re1 Ne8
1968 Varna – Round 1 – Vukic, Maroje – 1-0 – Padevsky, Nikola – G3 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Nbd7 8. e4 e5 9. h3 Qe7 10. Re1 Ne8

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