E65h — King’s Indian: Fianchetto, Yugoslav, Exchange, 9.Bf4

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.dxc5 dxc5 9.Bf4 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, case forte e5, case forte g5, Bf4 actif, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bg2 enfermé.
Plans :
● h3 — Empêcher ...Bg4
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte d4, case forte g4, case forte f5, avant-poste f5(F), paire de fous.
Faiblesses adverses : Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...e6 — Rupture
● ...e5 — Rupture
● ...Rd — Tour sur colonne d

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v2), ● e5 (2v1), ● g5 (2v0)	● b4 (2v0), ● d4 (3v2), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d5 (3v2), ● e5 (2v1)	● d4 (3v2)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● d	● d

Pièces

	♔ Blancs	♚ Noirs
Bg2	● Bg2 Enfermé (mob. 2)
Bf4	● Bf4 Actif (mob. 9)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	1 (a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● e2-e3	● …e7-e6, ● …e7-e5

Partie
1970 Vinkovci – Round 5 – Petrosian, Tigran L. – 1/2-1/2 – Velimirovic, Dragoljub – G124 1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. O-O O-O 5. c4 d6 6. d4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Bd2 Bd7
1975 URS Team Ch – Round 5 – Krogius, Nikolai V – 1/2-1/2 – Mochalov, Evgeny V – G565 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 c5 7. dxc5 dxc5 8. Nc3 Nc6 9. Bf4 Be6 10. Ne5 Na5
2024 SuperUnited Rapid & Blitz Croatia – Round 13 – Giri Anish – 0-1 – Firouzja Alireza – G63 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d6 5. Bg2 g6 6. O-O Bg7 7. d4 O-O 8. dxc5 dxc5 9. Bf4 Qb6 10. Na4 Qb4
80. Tata Steel GpA 2018 – Round 13.6 – Matlakov, Maxim – 1/2-1/2 – Maroroa Jones, Gawain C B – G79 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Re1 Re8
Biel Interzonal 1976 – Round 17 – Petrosian, Tigran V. – 1/2-1/2 – Smejkal, Jan – G79 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 d6 8. dxc5 dxc5 9. Bf4 Nh5 10. Bd2 Be6
Bugojno 1982 – Round ? – Andersson, Ulf 1949 – 1/2-1/2 – Kasparov, Garry – G73 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nf3 O-O 5. O-O c5 6. Nc3 Nc6 7. d4 d6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Na5
FIDE-Wch k.o. 1999 – Round 2.2 – Psakhis, Lev – 1/2-1/2 – Smirin, Ilia – G74 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. O-O Nc6 7. d4 d6 8. dxc5 dxc5 9. Bf4 Be6 10. Qa4 1/2-1/2
FIDE-Wch k.o. g/25+10 1999 – Round 2.3 – Psakhis, Lev – 1/2-1/2 – Smirin, Ilia – G20 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. d4 d6 7. O-O Nc6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Na5
Renova FIDE GP Zug 2013 – Round 5.3 – Giri, Anish – 0-1 – Morozevich, Alexander – G27 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Nxd4 cxd4
Riga Interzonal 1979 – Round 14 – Larsen, Bent – 1-0 – Bouaziz, Salim – G36 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. O-O O-O 6. d4 d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Bg5 Be6
Riga Interzonal 1979 – Round 4 – Larsen, Bent – 1-0 – Ribli, Zoltan – G8 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. O-O O-O 6. Nc3 Nc6 7. d4 d6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 Nd4
Sinquefield Cup 2025 – Round 8 – Abdusattorov Nodirbek – 1-0 – Firouzja Alireza – G36 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. O-O Nf6 7. d4 O-O 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
World Blitz 2023 – Round 4.34 – Vakhidov, Daler – 1/2-1/2 – Chigaev, Maksim – G230 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. c4 O-O 5. Bg2 d6 6. Nc3 c5 7. dxc5 dxc5 8. O-O Nc6 9. Bf4 Bf5 10. Qa4 Ne4
World Cup 1991 – Round 14 – Salov, Valery – 1/2-1/2 – Speelman, Jon S – G99 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. c4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Bd7 10. Ne5 Nxe5

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