Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	● b4 (2v0), ● f5 (2v0)
Cases faibles	● d4	—
Centre	● d5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 1)
Bg7		● Bg7 Ok (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	mobile
Ruptures	—	● …d6-d5, ● …e7-e5

E65e — King’s Indian: Fianchetto, Yugoslav, 7.O-O Nc6 8.h3

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.h3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre.

Atouts. Les Blancs s'appuient sur un contrôle dominant de f4, b5, d5 et g5.

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

Plans. Be3 (Fou actif (mobilité 5), Développer c1 — 17 % des parties) ; dxc5 (Capture en c5, Frapper le centre adverse — 9 % des parties) ; d5 (Occuper le centre — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture d6-d5).

Atouts. Les Noirs s'appuient sur un contrôle dominant de b4 et f5.

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

Plans. ...cxd4 (Capture en d4, Occuper le centre — 55 % des parties) ; ...Bd7 (Fou actif (mobilité 6), Développer c8 — 14 % des parties) ; ...a6 (Préparer expansion aile dame — 9 % des parties) ; ...Bf5 (Fou actif (mobilité 9), Développer c8 — 7 % des parties) ; ...Nd7 (5 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1953 Candidats Tournament – Round 23 – Schtalberg G – 0-1 – Gligoric, Svetozar – G153 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 c5 7. h3 Nc6 8. Nc3 Bd7 9. dxc5 dxc5 10. Be3 Qc8
1953 Hoogovens – Round 1 – Van Scheltinga, Theo – 0-1 – Donner, Jan-Hein – G19 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 c5 7. Nc3 Nc6 8. h3 Bd7 9. d5 Na5 10. Qd3 a6
1954 URS Ch, semi final – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Suetin, Alexey S – G81 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. d4 O-O 5. Bg2 d6 6. Nc3 c5 7. O-O Nc6 8. h3 Bd7 9. d5 Na5 10. Qd3 a6
1955 Argentina – Round 15 – Guimard, Carlos E – 0-1 – Sanguinetti, Renato – G106 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. Nc3 Nc6 8. h3 cxd4 9. Nxd4 Bd7 10. Nxc6 bxc6
1955 CSR Ch – Round 3 – Kozma, Julius – 0-1 – Pithart, Frantisek – G18 1. c4 Nf6 2. Nc3 g6 3. d4 c5 4. Nf3 Bg7 5. g3 O-O 6. Bg2 d6 7. O-O Nc6 8. h3 Bd7 9. b3 Qc8 10. Kh2 Nxd4
1955 Hamburg – Round 10 – Golombek, Harry – 1/2-1/2 – Matanovic, Aleksandar – G73 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c5 6. O-O Nc6 7. d4 d6 8. h3 Bd7 9. Be3 Qc8 10. dxc5 dxc5
1955 URS Ch sf – Round 1 – Bannik, Anatolij – 0-1 – Tal, Michael – G7 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. g3 d6 6. Bg2 c5 7. O-O Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
1956 Budapest Szikra – Round 1 – Benko, Pal – 1-0 – Kluger, Gyula – G3 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. Nf3 c5 7. O-O Nc6 8. h3 Bf5 9. d5 Na5 10. Nd2 e5
1957 HUN Ch Budapest HUN – Round ? – Benko, Pal – 1/2-1/2 – Florian, Tibor – G44 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 c5 7. d4 Nc6 8. h3 Bd7 9. dxc5 dxc5 10. Be3 b6
1957 USA Ch Open 58th – Round 4 – Wanetick, Saul – 0-1 – Byrne, David – G26 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. h3 Bf5 9. Be3 Ne4 10. Rc1 Qc8
1957 Wageningen zt – Round 11 – Olafsson, Fridrik – 1-0 – Clarke, Paul R H – G51 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c5 7. Nc3 Nc6 8. h3 Bd7 9. e3 Qc8 10. Kh2 Rd8
1958 Munich olm fin-B – Round 3 – Forintos, Gyozo V – 1-0 – Joyner, Lionel – G19 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. d4 c5 7. O-O Nc6 8. h3 cxd4 9. Nxd4 Bd7 10. Nc2 Qc8
1958 Munich olm prel – Round 3 – Palmason, Gudmundur – 1/2-1/2 – Böök, Eero – G23 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c5 7. Nc3 Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
1958 Munich olm prel – Round 3 – Smiltiner, Shlomo – 0-1 – Toran Albero, Roman – G58 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. Nf3 d6 6. O-O c5 7. d4 Nc6 8. h3 Bd7 9. dxc5 dxc5 10. Be3 Qc8
1958 Tashkent ch URS sf – Round ? – Byvshev, Vasily – 1/2-1/2 – Gipslis, Aivars – G2 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O Nc6 7. d4 d6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
1959 Asztalos Memorial – Round 7 – Forintos, Gyozo V – 0-1 – Kholmov, Ratmir D – G32 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c5 6. d4 d6 7. Nc3 Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
1959 Clare Benedict Cup 06th – Round 1.4 – Castaldi, Vincenzo – 1-0 – Van Steenis, Joost – G8 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Nf3 d6 6. O-O Nf6 7. h3 O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Ng4
1961 Bled Bled SLO – Round 16 – Donner, Jan-Hein – 0-1 – Bertok, Mario Jr. – G9 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c5 7. Nc3 Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
1964 Tel Aviv olm – Round 1 – Boutteville, Cesar – 1-0 – Casa, Alex – G132 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. Nc3 O-O 6. O-O c5 7. d4 Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Nd7
1965 SWE Ch – Round 3 – Ek, Hans – 0-1 – Akvist, Hakan – G11 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c5 7. Nc3 Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
World Blitz 2023 – Round 4.22 – Nihal Sarin – 1-0 – Mitrabha, Guha – G217 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. d4 d6 7. O-O Nc6 8. h3 Rb8 9. dxc5 dxc5 10. Bf4 Ra8

E65e — Fianchetto, Yugoslav (1953)

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.h3

Les coups candidats

8…cxd4 — 55.1% (244 parties)

Ambassadeurs : Forintos, Gyozo V (3x), Tal, Mikhail (2x), Koltanowski, George (2x), Rasmussen, Jonas H (2x), Bannik, Anatolij (1x), Blackstone, John (1x), Ek, Hans (1x), Asik, Hakan (1x)

8…Bd7 — 14.2% (63 parties)

Ambassadeurs : Korchnoi, Viktor (2x), Suetin, Alexey S (2x), Djurhuus, Rune (2x), Smiltiner, Shlomo (1x), Toran Albero, Roman (1x), Golombek, Harry (1x), Matanovic, Aleksandar (1x), Sumar, Julio (1x)

8…a6 — 9.0% (40 parties)

Ambassadeurs : Sarosy, Zoltan L (1x), Myndiuk, B. (1x), Lodes, Hermann (1x), Kraft, Volker (1x), Avram, Sretko (1x), Palacios Perez, Manuel (1x), Oswald, Hans-Joachim (1x), van der Veen, Heinz (1x)

8…Bf5 — 7.4% (33 parties)

Ambassadeurs : Benko, Pal (1x), Kluger, Gyula (1x), Wanetick, Saul (1x), Byrne, David (1x), Akash Langer (1x), Udovcic, Mijo (1x), Arkell, Keith C (1x), Howell, James C (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…cxd4	8…Bd7	8…a6	8…Bf5
<1800	18	17%	11%	17%	6%
1800-2200	185	49%	11%	14%	8%
2200-2600	172	66%	15%	5%	8%
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8…cxd4	8…Bd7	8…a6	8…Bf5
1950s	25	48%	36%	—	12%
1960s	11	73%	18%	9%	—
1970s	10	70%	10%	—	—
1980s	30	70%	17%	3%	3%
1990s	88	50%	23%	9%	6%
2000s	99	57%	11%	9%	8%
2010s	120	50%	10%	15%	10%
2020s	60	60%	5%	5%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…cxd4	50%	60%	▲ +10.0%
8…Bd7	10%	5%	▼ -5.0%
8…a6	15%	5%	▼ -10.0%
8…Bf5	10%	7%	▼ -3.3%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties

Parties historiques

8…cxd4 — 55.1% (244 parties)

1955 — Bannik, Anatolij vs Tal, Mikhail — 0-1 — Riga LAT
1955 — Lipnitsky, Isaac vs Tal, Mikhail — 1/2-1/2 — USSR
1955 — Guimard, Carlos E vs Sanguinetti, Renato — 0-1 — Buenos Aires ARG
1958 — Byvshev, Vasily vs Gipslis, Aivars — 1/2-1/2 — Tashkent UZB
1958 — Palmason, Gudmundur vs Böök, Eero — 1/2-1/2 — Munich GER

8…Bd7 — 14.2% (63 parties)

1953 — Stahlberg, Gideon vs Gligoric, Sofija — 0-1 — Zurich SUI
1953 — Bosch van Rosenthal, Edzard vs Donner, Jan-Hein — 0-1 — Beverwijk NED
1954 — Korchnoi, Viktor vs Suetin, Alexey S — 1/2-1/2 — Erevan ARM
1955 — Golombek, Harry vs Matanovic, Aleksandar — 1/2-1/2 — Hamburg GER
1955 — Korchnoi, Viktor vs Suetin, Alexey S — 1/2-1/2 — Erevan ARM

8…a6 — 9.0% (40 parties)

1960 — Sarosy, Zoltan L vs Myndiuk, B. — 1/2-1/2 — Toronto CAN
1984 — Lodes, Hermann vs Kraft, Volker — 1-0 — ?
1990 — Avram, Sretko vs Palacios Perez, Manuel — 1-0 — Segovia
1992 — Casagrande, Harald vs Schumi, Manfred — 1-0 — Hartberg Semifinale
1993 — Bosch, Jeroen vs Lacasa Diaz, Josep Anton — 0-1 — ?

8…Bf5 — 7.4% (33 parties)

1951 — Akash Langer vs Udovcic, Mijo — 0-1 — Sarajevo BIH
1956 — Benko, Pal vs Kluger, Gyula — 1-0 — Budapest HUN
1957 — Wanetick, Saul vs Byrne, David — 0-1 — Cleveland, OH USA
1985 — Arkell, Keith C vs Howell, James C — 1/2-1/2 — London ENG
1993 — Kozlov, Oleg vs Ivan, Attila — 0-1 — Harkany

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