E66d — King’s Indian: Fianchetto, Yugoslav Panno, 9…e5

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5 Na5 9.Nd2 e5 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e4, case forte b5, case forte d5, Bg2 actif, paire de fous.
Faiblesses adverses : arriérés d6, f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte d4, case forte g4, case forte f5, paire de fous.
Faiblesses adverses : Bc1 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriérés d6, f7.
Plans :
● ...Bf5 — Développer Bc8
● ...e4 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E66d —

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5 Na5 9.Nd2 e5

Eval: [+0.55]

Les coups candidats

10.a3 — 32.9% (239 parties)

Ambassadeurs : ? (4x), Gufeld, Eduard (3x), Stefanov, Josif Jovchev (2x), Tiemann, Christoph (2x), Konjevic, Djordje (2x), Sahlender, Frank (2x), Yasakov, Igor (2x), Butti, Enrique (2x)

10.e4 — 32.7% (238 parties)

Ambassadeurs : Vukic, Milan (12x), Velimirovic, Dragoljub (7x), Gufeld, Eduard (5x), Geller, Efim P. (5x), Vukic, Maroje (5x), Huebner, Robert (4x), Bukic, Enver (4x), Smejkal, Jan (4x)

10.Qc2 — 13.8% (100 parties)

Ambassadeurs : Gligoric, Svetozar (4x), Plachetka, Jan (3x), Grabics, Monika (3x), Donner, Jan-Hein (2x), Vukic, Milan (2x), Garcia Rodriguez, Raimundo (2x), Bukic, Enver (2x), Zhuravlev, Valery Ivanovich (2x)

10.b3 — 13.8% (100 parties)

Ambassadeurs : Csom, Istvan (3x), Kasparov, Garry (3x), Siuniakov, Igor (3x), Quinteros, Miguel A. (2x), Gutman, Lev (2x), Berta Miranda, Bruno Martin (2x), Sigurjonsson, Gudmundur (2x), Deak, Sandor (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.a3	10.e4	10.Qc2	10.b3
<1800	4	—	100%	—	—
1800-2200	103	44%	18%	9%	17%
2200-2600	428	31%	34%	15%	14%
2600+	10	20%	10%	10%	60%

Évolution par décennie (% des parties)

Décennie	N parties	10.a3	10.e4	10.Qc2	10.b3
1950s	13	54%	31%	—	8%
1960s	40	38%	25%	22%	5%
1970s	105	26%	35%	12%	19%
1980s	122	28%	43%	11%	15%
1990s	221	33%	36%	14%	11%
2000s	145	34%	27%	19%	12%
2010s	69	41%	20%	9%	22%
2020s	12	50%	25%	—	17%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.a3	41%	50%	▲ +9.4%
10.e4	20%	25%	▲ +4.7%
10.Qc2	9%	0%	▼ -8.7%
10.b3	22%	17%	▼ -5.1%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 3 parties
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

10.a3 — 32.9% (239 parties)

1957 — Larsen, Bent Ravn vs Gligorić, Svetozar — 0-1 — Dallas, TX USA
1957 — Larsen, Benjamin Holsko vs Gligoric, Sofija — 0-1 — Dallas, TX USA
1958 — Kalotay, Andrew vs Yanofsky, Daniel Abraham — 0-1 — Winnipeg CAN
1959 — Olafsson, Fridrik vs Fischer, Robert J — 1/2-1/2 — Bled/Zagreb/Belgrade
1959 — Incutto, Carlos vs Dominguez, Cristobal — 1/2-1/2 — Buenos Aires ARG

10.e4 — 32.7% (238 parties)

1958 — Foguelman, Alberto vs Sanguinetti, Raul — 1/2-1/2 — Buenos Aires ARG
1959 — Foguelman, Alberto vs Garcia Rodriguez, Raimundo — 0-1 — Buenos Aires CAVC In
1959 — Foguelman vs Acosta Garcia, Rafael Isaac — 0-1 — Buenos Aires ARG
1959 — Espinosa Flores, Rafael Emilio vs Dominguez, Cristobal — 1-0 — Buenos Aires ARG
1961 — Reuben, Stewart vs Barden, Leonard — 0-1 — Aberystwyth

10.Qc2 — 13.8% (100 parties)

1962 — Matanovic, Aleksandar vs De Greif, Boris — 1-0 — Havana CUB
1962 — Korchnoi, Viktor vs Bertok, Mario Jr. — 1-0 — Stockholm SWE
1963 — Joyner, Lionel vs Kalotay, Andrew — 1/2-1/2 — Winnipeg CAN
1963 — Kirilov, Valentins vs Zelinsky, Yuri — 1/2-1/2 — Riga LAT
1966 — Donner, Jan-Hein vs Gligoric, Svetozar — 1/2-1/2 — The Hague NED

10.b3 — 13.8% (100 parties)

1958 — Byvshev, Vasily vs Osnos, Viatcheslav — 1-0 — Tashkent ch URS sf
1966 — Bjornsson, Tomas Sr vs Hohler, Peter — 0-1 — Orebro SWE
1969 — Bilek, Istvan vs Gligorić, Svetozar — 1-0 — Buesum
1970 — Unzicker, Wolfgang vs Bertok, Mario Jr. — 1/2-1/2 — Bari it Bari ITA
1970 — Wright, Daniel vs Barden, Leonard — 0-1 — Glasgow SCO

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● d6, ● f7
Chaînes	● f2→g3, h2→g3, c4→d5	● d6→c5, d6→e5, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (3v1), ● b5 (2v0), ● d5 (3v1)	● d4 (2v0), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d5 (3v1), ● e4 (3v1)	● d4 (2v0), ● e5 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Actif (mob. 4)
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	fermé
Ruptures	● e2-e3, ● f2-f3	● …e5-e4

Partie
1957 Dallas – Round ? – Larsen, Bent Ravn – 0-1 – Gligorić, Svetozar – G62 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. a3 b6
1957 Dallas – Round 1 – Larsen, Benjamin Holsko – 0-1 – Gligoric, Sofija – G32 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. a3 b6
1958 Argentina – Round 2 – Foguelman, Alberto – 1/2-1/2 – Sanguinetti, Raul – G13 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 Nc6 6. O-O d6 7. d5 Na5 8. Nfd2 c5 9. Nc3 e5 10. e4 Ne8
1958 Haifa/Tel Aviv – Round 11 – Dunkelblum, Arthur – 1/2-1/2 – Reshevsky, Samuel – G62 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 e5 10. Rb1 b6
1958 Tashkent ch URS sf – Round ? – Byvshev, Vasily – 1-0 – Osnos, Viatcheslav – G3 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. d4 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. b3 a6
1959 Argentina – Round 15 – Incutto, Carlos – 1/2-1/2 – Dominguez, Cristobal – G83 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 e5 10. a3 b6
1959 Buenos Aires VC – Round 12 – Foguelman – 0-1 – Acosta Garcia, Rafael Isaac – G41 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 e5 10. e4 a6
1959 Candidats Tournament – Round 19 – Olafsson, Fridrik – 1/2-1/2 – Fischer, Robert J – G73 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 e5 10. a3 b6
1959 Wch U20 fin-A – Round 1 – Stefanov, Josif Jovchev – 1/2-1/2 – Parma, Bruno – G4 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. a3 b6
1960 Leipzig ol prel – Round 1 – Magnusson, Olafur – 1-0 – From, Sigfred – G9 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d4 Nc6 8. d5 Na5 9. Nd2 c5 10. dxc6 Nxc6
1960 URS Ch sf – Round 6 – Osnos, Viatcheslav – 0-1 – Gufeld, Eduard – G42 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. Nc3 Nc6 7. d5 Na5 8. Nd2 c5 9. O-O e5 10. a3 Qc7
1961 Bled – Round 7 – Pachman, Ludek – 0-1 – Gligorić, Svetozar – G70 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. e4 Ne8
1961 Buenos Aires CA – Round 5 – Esposito, Alfredo – 1/2-1/2 – Matanovic, Aleksandar – G10 1. c4 Nf6 2. Nc3 g6 3. g3 c5 4. Nf3 Nc6 5. Bg2 Bg7 6. O-O O-O 7. d4 d6 8. d5 Na5 9. Nd2 e5 10. dxe6 Bxe6
1961 Buenos Aires ch-ARG – Round 11 – Goldenberg, Edgardo – 0-1 – Bielicki, Carlos – G64 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. a3 b6
1961 GBR Ch 48th – Round 2.10 – Reuben, Stewart – 0-1 – Barden, Leonard – G9 1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. d4 c5 6. Nf3 Nc6 7. d5 Na5 8. Nd2 d6 9. O-O e5 10. e4 Ne8
1961 USA Ch Open 62th – Round 6 – Byrne, Robert E – 1-0 – Lapiken, Peter Petrovich – G21 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Na5 9. Nd2 c5 10. dxc6 Nxc6
1962 Capablanca Memorial – Round 18 – Matanovic, Aleksandar – 1-0 – De Greif, Boris – G179 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nc6 7. d5 Na5 8. Nd2 c5 9. O-O e5 10. Qc2 a6
1962 Capablanca Memorial – Round 4 – Haag, Ervin – 1/2-1/2 – Matanovic, Aleksandar – G31 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. e4 Ne8
1962 New York m – Round 6 – Lombardy, William J – 1-0 – Evans, Larry M – G6 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. Nf3 Nc6 7. d5 Na5 8. Nd2 d6 9. O-O e5 10. a3 b6
1962 Sarajevo – Round 11 – Portisch, Lajos – 1-0 – Smailbegovic, Hasan – G60 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c5 6. Nc3 d6 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. e4 Bg4
1962 Sarajevo – Round 5 – Portisch, Lajos – 1/2-1/2 – Gligorić, Svetozar – G33 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. e4 Ng4
1962 Stockholm Interzonal – Round 10 – Korchnoi, Viktor – 1-0 – Bertok, Mario Jr. – G84 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. Qc2 Nh5
1963 Budapest ch-HUN – Round 1 – Filep, Tibor – 0-1 – Gasztonyi, Endre – G55 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 e5 10. a3 b6
1963 CAN Ch – Round 3 – Joyner, Lionel – 1/2-1/2 – Kalotay, Andrew – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. Qc2 b6
1964 POL-ch21 Warsaw POL – Round 1 – Doda, Alvin – 1-0 – Balcerowski, Witold – G4 1. Nf3 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 e5 8. d5 Na5 9. Nd2 c5 10. a3 b6
1964 UKR Ch – Round 12 – Pelts, Roman – 0-1 – Gufeld, Eduard – G74 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. e4 a6
1965 Budapest2 – Round 11 – Malich, Burkhard, Dr. – 1/2-1/2 – Bilek, Istvan – G44 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. c4 O-O 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 e5 10. a3 b6
1965 Zagreb – Round 4 – Damjanovic, Marko – 1/2-1/2 – Marovic, Drazen – G50 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. a3 b6
1966 Den Haag zt – Round 11 – Donner, Jan-Hein – 1/2-1/2 – Gligorić, Svetozar – G56 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 O-O 6. Nc3 d6 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. Qc2 Ng4
1966 Hungary – Round 13 – Forintos, Gyozo V – 1-0 – Gasztonyi, Endre – G52 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 e5 10. e4 Nh5
1966 Sarajevo – Round 10 – Minev, Nikolay N – 1/2-1/2 – Ivkov, Borislav – G34 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 e5 10. a3 b6
1967 BRA Ch – Round 4 – Cotta, Eduardo – 0-1 – Camara, Helder – G11 1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. d5 Na5 8. Nd2 c5 9. O-O e5 10. Qc2 a6
1967 FRG Ch Kiel GER – Round 5 – Besser, Hans – 1-0 – Suess, Alois – G20 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. Nc3 Nc6 7. d4 d6 8. d5 Na5 9. Nd2 e5 10. a3 b6
1967 YUG Ch 22th – Round 15 – Vukic, Milan – 1/2-1/2 – Bertok, Mario Jr. – G79 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. a3 b6
1969 Buesum – Round 7 – Bilek, Istvan – 1-0 – Gligorić, Svetozar – G31 1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6 4. O-O O-O 5. d4 d6 6. c4 c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. b3 10. ... Ng4
1969 Praia da Rocha zt – Round 11 – Filip, Miroslav – 1-0 – Durao, Joaquim – G37 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 Nf6 6. O-O O-O 7. d4 d6 8. d5 Na5 9. Nd2 e5 10. Qc2 Ng4
1970 IBM – Round 11 – Langeweg, Kick – 1/2-1/2 – Ree, Hans – G64 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. a3 b6
1970 IBM – Round 13 – Geller, Efim P – 1-0 – Langeweg, Kick – G66 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. e4 Ne8
1970 IBM – Round 15 – Geller, Efim P – 1-0 – Ree, Hans – G67 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 c5 6. Nf3 d6 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. e4 Ng4
1971 Hoogovens – Round 13 – Ivkov, Borislav – 0-1 – Huebner, Robert – G19 1. c4 g6 2. d4 Bg7 3. g3 Nf6 4. Bg2 O-O 5. Nc3 c5 6. Nf3 Nc6 7. O-O d6 8. d5 Na5 9. Nd2 e5 10. a3 b6
1971 Hoogovens – Round 4 – Huebner, Robert – 1/2-1/2 – Gligoric, Svetozar – G244 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c5 5. O-O Nc6 6. d4 O-O 7. Nc3 d6 8. d5 Na5 9. Nd2 e5 10. a3 b6
1973 Leningrad Interzonal – Round 12 – Smejkal, Jan – 0-1 – Huebner, Robert – G25 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O Nc6 7. Nc3 d6 8. d5 Na5 9. Nd2 e5 10. e4 Ne8
42. Olympiad 2016 – Round 11.13 – Iordachescu, Viorel – 1-0 – Stevic, Hrvoje – G762 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d6 6. d4 c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. b3 Ng4
Interpolis 1983 – Round 1 – Vaganian, Rafael A – 1-0 – Spassky, Boris V. – G45 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. e4 Ng4
Linares 1994 – Round 12 – Beliavsky, Alexander G – 1/2-1/2 – Kasparov, Garry – G14 1. d4 Nf6 2. c4 g6 3. g3 c5 4. Nf3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. b3 Bd7
World Blitz 2009 – Round 23 – Svidler, Peter – 1-0 – Tkachiev, Vladislav – G229 1. c4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. Nc3 d6 6. d4 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. a3 b6
XXIV SuperGM 2007 – Round 1 – Carlsen, Magnus – 1-0 – Morozevich, Alexander – G2 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. b3 Ng4

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