E60i — King’s Indian: b3+g3 System

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.b3 d6 5.Bb2 O-O 6.g3 c5 7.Bg2 Nc6 8.O-O * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bg2 enfermé.
Plans :
● Nc3 — Développer Nb1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte g4, case forte f5, avant-poste b4(C), paire de fous.
Faiblesses adverses : Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● g4 (2v0), ● f5 (2v0)
Cases faibles	● d4	—
Centre	● d4 (3v2)	● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bb2	● Bb2 Ok (mob. 3)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (b1, a1)	2 (c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e2-e3	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1970 Palma de Mallorca Interzonal – Round 12 – Polugaevsky, Lev – 1-0 – Filip, Miroslav – G274 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 c5 6. c4 Nc6 7. O-O d6 8. d4 Ne4 9. e3 Qa5 10. Ne1 Nf6
Niksic 1978 – Round 5 – Hort, Vlastimil – 1/2-1/2 – Uhlmann, Wolfgang – G14 1. Nf3 Nf6 2. g3 g6 3. c4 c5 4. b3 Bg7 5. Bb2 O-O 6. Bg2 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Qa5
Tal Memorial Blitz 2014 – Round 12.5 – Kramnik, Vladimir – 0-1 – Gelfand, Boris – G71 1. Nf3 Nf6 2. g3 g6 3. b3 c5 4. Bb2 Bg7 5. Bg2 O-O 6. c4 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Qa5
Tallinn 1973 – Round 1 – Tal, Mikhail – 1-0 – Saidy, Anthony – G1 1. c4 c5 2. Nf3 Nf6 3. g3 Nc6 4. Bg2 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O d6 8. d4 Bg4 9. d5 Na5 10. Nc3 a6
Wch candidates reserve 1983 – Round 4 – Andersson, Ulf 1949 – 1/2-1/2 – Tal, Mikhail – G2 1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. b3 Bg7 5. Bb2 O-O 6. Bg2 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Qa5
World Blitz 2015 – Round 10.24 – Vitiugov, Nikita – 1-0 – Melkumyan, Hrant – G608 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc2 Qa5
World Blitz 2015 – Round 16.5 – Kramnik, Vladimir – 1/2-1/2 – Radjabov, Teimour – G1015 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 O-O 6. Bg2 Nc6 7. O-O d6 8. d4 Nd7 9. Qd2 e5 10. dxe5 dxe5
World Blitz 2015 – Round 18.8 – Svidler, Peter – 1/2-1/2 – Melkumyan, Hrant – G1157 1. Nf3 Nf6 2. c4 c5 3. b3 g6 4. Bb2 Bg7 5. g3 O-O 6. Bg2 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc2 Qa5
World Blitz 2015 – Round 6.57 – Demuth, Adrien – 0-1 – Adhiban, B. – G384 1. Nf3 Nf6 2. c4 c5 3. b3 g6 4. Bb2 Bg7 5. g3 O-O 6. Bg2 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Rc8
World Blitz 2017 – Round 18.35 – Meier, Georg – 1/2-1/2 – Kovalev, Vladislavadislav – G943 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 c5 6. c4 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc2 a6
World Blitz 2018 – Round 13.43 – Hakobyan, Aram – 1-0 – Jumabayev, Rinat – G784 1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c5 7. b3 Nc6 8. Bb2 Bf5 9. d5 Na5 10. Nbd2 a6
World Blitz 2018 – Round 5.50 – Anton Guijarro, David – 1/2-1/2 – Anisimov, Pavel – G311 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 c5 6. c4 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 a6
World Blitz 2023 – Round 3.36 – Chigaev, Maksim – 1/2-1/2 – Suleymenov, Alisher – G172 1. c4 Nf6 2. g3 c5 3. Bg2 g6 4. b3 Bg7 5. Bb2 O-O 6. Nf3 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Rc8
World Rapid 2016 – Round 9.21 – Matlakov, Maxim – 1-0 – Pichot, Alan – G342 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. b3 c5 7. c4 Nc6 8. Bb2 Bd7 9. d5 Na5 10. Nbd2 b5

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