E69l — King’s Indian: Fianchetto, Classical, 9.h3 Qb6 10.Re1 Re8

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 Qb6 10.Re1 Re8 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte g5.

Atouts. Les Blancs s'appuient sur la case forte g5 et la paire de fous.

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. Jeu au centre (rupture c6-c5).

Atouts. Les Noirs s'appuient sur la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

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

Plans. ...c5 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Ok (mob. 3)
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
1958 Munich olm fin-A – Round 8 – Dittmann, Sieghart – 1-0 – Blau, Max – G44 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O e5 8. e4 c6 9. h3 Re8 10. Re1 Qb6
1961 Chigorin Memorial – Round 13 – Ilivitsky, Georgy A – 1/2-1/2 – Garcia Gonzales, Guillermo – G22 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. Re1 Re8
1964 Amsterdam Interzonal – Round 20 – Lengyel, Laszlo – 0-1 – Gligoric, Sofija – G200 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 Qb6 10. Re1 Re8
1964 Buenos Aires – Round 16 – Bolbochan, Julio – 1/2-1/2 – Najdorf, Miguel – G146 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 c6 9. h3 Qb6 10. Re1 Re8
1966 FRA Ch Grenoble FRA – Round 3 – Roos, Michel – 1/2-1/2 – Biaux, Alain – G6 1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d4 Nbd7 7. O-O O-O 8. e4 c6 9. h3 Qb6 10. Re1 Re8
1966 Kislovodsk – Round 8 – Stefanov , Preslav – 0-1 – Stein, Leonid – G42 1. c4 g6 2. d4 Bg7 3. g3 Nf6 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. Re1 Re8
1966 Kislovodsk – Round 9 – Geller, Efim P – 1-0 – Martinez Stefanov, Adrian – G49 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. Re1 Qb6 10. h3 Re8
1967 Capablanca Memorial – Round 14 – Gligorić, Svetozar – 1-0 – Cobo Arteaga, Eldis – G121 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 Qb6 10. Re1 Re8
1967 Harrachov – Round 4.2 – Vukic, Maroje – 1/2-1/2 – Jansa, Vlastimil – G130 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 c6 9. h3 Qb6 10. Re1 Re8
1967 Palma de Mallorca – Round 5 – O'Kelly, Albéric de Galway – 0-1 – Calvo José Minguez, Ricardo – G34 1. c4 Nf6 2. Nc3 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. d4 Nbd7 7. O-O e5 8. e4 Re8 9. Re1 c6 10. h3 Qb6
1967 Sousse Interzonal – Round 23 – Portisch, Lajos – 1/2-1/2 – Reshevsky, Samuel – G213 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 Qb6 10. Re1 Re8
1967 Sousse Interzonal – Round 3 – Gligoric, Svetozar – 1/2-1/2 – Ivkov, Borislav – G23 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 c6 6. e4 d6 7. Nf3 Nbd7 8. O-O e5 9. h3 Qb6 10. Re1 Re8
1967 Sousse Interzonal+ – Round 2 – Portisch, Lajos – 1/2-1/2 – Fischer, Robert J – G2 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. d4 O-O 5. Bg2 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. Re1 Re8
1968 Alma Ata ch-URS – Round 2 – Osnos, Viatcheslav – 1-0 – Nikitin, A. – G38 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 Qb6 10. Re1 Re8
1968 Athens – Round 1 – Kavalek, Lubomir – 1/2-1/2 – Tatai, Stefano – G1 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. Re1 Re8
1968 Buenos Aires – Round 2 – Eliskases, Erich – 1/2-1/2 – Panno, Oscar – G23 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 Qb6 10. Re1 Re8
1968 Hoogovens – Round 1 – Marovic, Drazen – 0-1 – Zuckerman, Bernard – G10 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 Qb6 10. Re1 Re8
1968 Malaga – Round 1 – Ivkov, Borislav – 1-0 – Tatai, Stefano – G4 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 Qb6 10. Re1 Re8
1968 Malaga – Round 1 – Marovic, Drazen – 1-0 – Tatai, Stefano – G5 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 c6 9. h3 Qb6 10. Re1 Re8
1968 Mar del Plata ch-ARG – Round 11 – Incutto, Carlos – 0-1 – Najdorf, Miguel – G72 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 Qb6 10. Re1 Re8
1968 Mar del Plata ch-ARG – Round 4 – Incutto, Carlos – 1/2-1/2 – Colque Ocampo, Rudy – G30 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 c6 9. e4 Re8 10. Re1 Qb6
1968 Wijk aan Zee II – Round 12 – Marovic, Drazen – 1/2-1/2 – Tatai, Stefano – G46 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 c6 9. h3 Qb6 10. Re1 Re8
1969 IBM – Round 10 – Ivkov, Borislav – 1/2-1/2 – Liberzon, Vladimir M – G39 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 Qb6 10. Re1 Re8
1969 Rhyl ch-BCF – Round 11 – Whiteley, Andrew Jonathan – 0-1 – Perkins, Alan H – G84 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 Qb6 10. Re1 Re8
1969 Rhyl ch-BCF – Round 3 – Whiteley, Andrew J – 1/2-1/2 – Penrose, Justin – G30 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 c6 9. h3 Qb6 10. Re1 Re8
1969 Sarajevo – Round 4 – Vukic, Maroje – 1/2-1/2 – Barczay, Laszlo – G33 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 Qb6 10. Re1 Re8
1969 Venice – Round 3 – Lengyel, Levente – 1-0 – Saidy, Anthony – G19 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. Re1 Re8
1970 Belgrade URS-World – Round 4 – Najdorf, Miguel – 1/2-1/2 – Tal, Mihail – G35 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 c6 9. h3 Qb6 10. Re1 Re8
1971 Hoogovens – Round 10 – Lengyel, Laszlo – 1/2-1/2 – Najdorf, Miguel – G37 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 Qb6 10. Re1 Re8

E69l — 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 Qb6 10.Re1 Re8

Les coups candidats

11.d5 — 62.9% (332 parties)

Ambassadeurs : Conterno, Dominique (9x), Biyiasas, Peter (6x), Van der Vliet, Fred (5x), Tatai, Stefano (4x), Marovic, Drazen (4x), Fischer, Robert J (4x), Bukal, Vladimir Jr. (4x), Ivkov, Borislav (3x)

11.Re2 — 14.0% (74 parties)

Ambassadeurs : Raupp, Thomas (2x), Kunas, Heiko (2x), Scheeren, Peter (2x), Fischer, Raphael (2x), Gislason, Gudmundur (2x), Baginskaite, Kamile (2x), Teykh, Dimitrij (2x), Osnos, Viatcheslav (1x)

11.dxe5 — 6.2% (33 parties)

Ambassadeurs : Donnelly, Mike J Dr (1x), Carr, Christopher D (1x), Incutto, Carlos (1x), Najdorf, Miguel (1x), Oney, Adil Feridun (1x), Madhi, S Abdulrazak (1x), Birke, Matthias, Dr. (1x), Mueller von Blumencron, Heiko (1x)

11.b3 — 4.7% (25 parties)

Ambassadeurs : Hansen, Curt (2x), Platt, Itzhak (1x), Dimitrov Garcia, Dimitri Ivaylov (1x), Ivanov , Ivan St (1x), Hamilton, Ray P (1x), Seppanen, Asko (1x), Kanko, Ilkka (1x), Olsen, Heini (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.d5	11.Re2	11.dxe5	11.b3
<1800	6	50%	17%	33%	—
1800-2200	149	55%	13%	11%	4%
2200-2600	237	67%	14%	3%	6%
2600+	2	50%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	11.d5	11.Re2	11.dxe5	11.b3
1950s	1	100%	—	—	—
1960s	36	86%	3%	6%	—
1970s	72	79%	11%	1%	—
1980s	65	42%	32%	5%	3%
1990s	125	56%	19%	6%	6%
2000s	98	59%	11%	6%	9%
2010s	111	67%	6%	11%	5%
2020s	20	70%	10%	10%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.d5	67%	70%	▲ +3.3%
11.Re2	6%	10%	▲ +3.7%
11.dxe5	11%	10%	▼ -0.8%
11.b3	5%	0%	▼ -5.4%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties

Parties historiques

11.d5 — 62.9% (332 parties)

1958 — Dittmann, Sieghart vs Blau, Max — 1-0 — Munich olm fin-A
1961 — Ilivitsky, Georgy A vs Garcia Gonzales, Guillermo — 1/2-1/2 — Moscow RUS
1964 — Lengyel, Laszlo vs Gligoric, Sofija — 0-1 — Amsterdam NED
1964 — Bolbochan, Julio vs Najdorf, Miguel — 1/2-1/2 — Buenos Aires ARG
1965 — Lombard, Andre vs Abels, Henk — 1/2-1/2 — Groningen NED

11.Re2 — 14.0% (74 parties)

1968 — Osnos, Viatcheslav vs Nikitin, A. — 1-0 — Alma Ata ch-URS
1970 — Gasiorowski, Ryszard vs Adamski, Jan — 1/2-1/2 — Poland
1973 — Jakobsen, Odinn Orn vs Keene, Raymond D — 1/2-1/2 — Amsterdam NED
1973 — De Veauce, Louis vs McFarland, Robert S — 1/2-1/2 — Staffordshire
1974 — Borisenko, Georgy K vs Loginov, Valery A — 1-0 — Tashkent UZB

11.dxe5 — 6.2% (33 parties)

1968 — Incutto, Carlos vs Najdorf, Miguel — 0-1 — Mar del Plata ch-ARG
1969 — Donnelly, Mike J Dr vs Carr, Christopher D — 1/2-1/2 — Rhyl
1974 — Morosova, Tatiana V vs Kobaidze, Tsiuri — 0-1 — Tbilisi ch-URS w
1980 — Birke, Matthias, Dr. vs Mueller von Blumencron, Heiko — 1/2-1/2 — Wuerttemberg-chB
1984 — Oney, Adil Feridun vs Madhi, S Abdulrazak — 1/2-1/2 — Thessaloniki GRE

11.b3 — 4.7% (25 parties)

1980 — Platt, Itzhak vs Dimitrov Garcia, Dimitri Ivaylov — 1/2-1/2 — ?
1986 — Ivanov , Ivan St vs Hamilton, Ray P — 1-0 — Winnipeg zt
1991 — Seppanen, Asko vs Kanko, Ilkka — 0-1 — JSM TuTS-HSK
1994 — Koessler Werner vs Fischer, Emil — 1/2-1/2 — Bayern
1995 — Koniushkov, Igor vs Mielke, Moritz Peter — 0-1 — Muenster GER

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