D78o — Neo-Gruenfeld, 6.O-O c6 7.b3

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.b3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte f4, case forte e5, case forte g5, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nc3 — Développer Nb1
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, case forte g4, case forte f5, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c5 — 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	● c6→d5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● f4 (2v0), ● e5 (2v0), ● g5 (2v0)	● e4 (2v0), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v1), ● e4 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 7)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	3 (b8, c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	● …c6-c5, ● …e7-e6, ● …e7-e5

Partie
4. Norway Chess 2016 – Round 3.4 – Kramnik, Vladimir – 1/2-1/2 – Giri, Anish – G14 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. b3 dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Nxd4 Nc6
40. Olympiad Open 2012 – Round 11.11 – Stupak, Kirill – 1-0 – Avrukh, Boris – G583 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. b3 dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Nxd4 Qb6
7. Norway Armageddon 2019 – Round 9.5 – Ding, Liren – 1/2-1/2 – Grischuk, Alexander – G34 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. b3 dxc4 8. bxc4 c5 9. Na3 Bf5 10. Bb2 cxd4
77. Tata Steel GpA 2015 – Round 1.5 – Ding, Liren – 0-1 – Caruana, Fabiano – G3 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. b3 dxc4 8. bxc4 c5 9. Bb2 Qb6 10. Qc1 cxd4
8. Norway Chess 2020 – Round 10.2 – Firouzja, Alireza – 1-0 – Duda, Jacob – G29 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. b3 dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Nxd4 Qb6
FIDE World Cup 2017 – Round 1.1 – Pantsulaia, Levan – 0-1 – Duda, Jacob – G6 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d5 7. b3 dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Nxd4 Qb6
GCT Blitz Paris 2016 – Round 15.1 – Fressinet, Laurent – 1/2-1/2 – So, Wesley – G71 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. b3 dxc4 8. bxc4 c5 9. Bb2 Qb6 10. Qb3 cxd4
GCT Blitz YourNextMove 2016 – Round 15.3 – Giri, Anish – 1-0 – Topalov, Veselin – G73 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 c6 7. b3 dxc4 8. bxc4 c5 9. Bb2 Qb6 10. Qb3 Ne4
GCT Blitz YourNextMove 2018 – Round 7.1 – So, Wesley – 1/2-1/2 – Caruana, Fabiano – G31 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. b3 dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Nxd4 Qb6
Horgen CS 1994 – Round 3 – Nikolic, Predrag – 1/2-1/2 – Gelfand, Boris – G10 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. b3 a5 8. Nc3 Ne4 9. Bb2 Nxc3 10. Bxc3 Nd7
Lindores Abbey Tal Memorial 2021 – Round 1.13 – Yilmaz, Mustafa – 1-0 – Sarana, Alexey – G5 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 c6 6. b3 O-O 7. c4 Nbd7 8. cxd5 cxd5 9. Nc3 Nb8 10. Bb2 Nc6
Manila Interzonal 1976 – Round 5 – Kavalek, Lubomir – 1/2-1/2 – Hort, Vlastimil – G19 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 c6 6. O-O d5 7. b3 Be6 8. Nbd2 a5 9. cxd5 Nxd5 10. Nc4 a4
PCA Qualifiers 1993 – Round 11 – Nikolic, Predrag – 1/2-1/2 – Dolmatov, Sergey – G178 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. O-O O-O 7. b3 Be6 8. Nbd2 a5 9. e3 Nbd7 10. Bb2 a4
Petrosian Memorial 2014 – Round 6.1 – Ding, Liren – 1/2-1/2 – Gelfand, Boris – G21 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. b3 dxc4 8. bxc4 c5 9. Bb2 Qb6 10. Qc1 cxd4
SportAccord Blitz 2014 – Round 17.8 – Nepomniachtchi, Ian – 1/2-1/2 – Harikrishna, Pentala – G135 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 c6 7. b3 dxc4 8. bxc4 c5 9. Bb2 Qb6 10. Qb3 Nc6
Vugar Gashimov Mem 2018 – Round 7.5 – Mamedyarov, Shakhriyar – 1/2-1/2 – Radjabov, Teimour – G35 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. b3 Bg7 6. Nf3 O-O 7. O-O dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Nxd4 Qb6
World Blitz 2007 – Round 26 – Gelfand, Boris – 0-1 – Mamedyarov, Shakhriyar – G251 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. O-O c6 7. b3 dxc4 8. bxc4 c5 9. Bb2 Qb6 10. Qb3 Nfd7
World Blitz 2016 – Round 13.17 – Matlakov, Maxim – 1/2-1/2 – Inarkiev, Ernesto – G512 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 c6 7. b3 dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Nxd4 Qb6
World Rapid 2016 – Round 10.3 – Yu, Yangyi – 0-1 – Nepomniachtchi, Ian – G388 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. b3 dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Nxd4 Qb6
World Rapid 2016 – Round 7.34 – Fressinet, Laurent – 0-1 – Mchedlishvili, Mikheil – G273 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O c6 6. b3 O-O 7. c4 a5 8. Nc3 Ne4 9. Bb2 Bf5 10. e3 Nxc3

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