B70j — Sicilian: Dragon, 6.Be2 a6 7.a4 Bg7

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 a6 7.a4 Bg7 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Avantages : majorité aile_dame (3v2), case forte d5, Be2 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b7, Bg7 enfermé, Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bg5 — Clouer Nf6
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Avantages : majorité centre (2v1), case forte g4, paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bg7 enfermé, Bc8 enfermé, arriéré b7, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Bf5 — Développer Bc8
● ...d5 — Rupture
● ...e6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● b7
Chaînes	—	● b7→a6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Actif (mob. 8)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, a1, h1)	4 (b8, c8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Au centre !
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● e4-e5, ● f2-f3	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
7. Sinquefield Cup 2019 – Round 7.6 – Aronian, Levon – 1/2-1/2 – Nakamura, Hikaru – G42 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. Re1 O-O 9. Bf1 Nc6 10. Nb3 b5
9. London Classic 2017 – Round 6.4 – Adams, Michael – 0-1 – Nepomniachtchi, Ian – G29 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6 10. Qd2 Nxd4
Amber Blindfold 2000 – Round 4 – Ivanchuk, Vasyl – 1/2-1/2 – Gelfand, Boris – G15 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. a4 g6 9. Be2 Bg7 10. O-O Nc6
Amber-blind 3rd 1994 – Round 4 – Kamsky, Gata – 1-0 – Ljubojevic, Ljubomir – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. a4 O-O 9. Be3 Nc6 10. Qd2 Bd7
Amsterdam VSB 1996 – Round 5 – Anand, Viswanathan – 1-0 – Short, Nigel D – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. g4 h6 8. h4 b5 9. Bf3 e5 10. Nb3 Be6
Bugojno 1978 – Round 3 – Tal, Mikhail – 1-0 – Byrne, Ray – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. Be3 O-O 9. O-O Nc6 10. f4 Bd7
Corsican Circuit Final 2016 – Round 1.2 – Onyshchuk, Volodymyr – 1-0 – Andriasian, Zaven – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. Re1 O-O 9. Bf1 Nc6 10. Nb3 Bg4
Cote d'Ivoire Rapid 2019 – Round 3.2 – Karjakin, Sergey – 1/2-1/2 – Vachier-Lagrave, Maxime – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6 10. Qd2 Rb8
FIDE GP 2002 – Round 4.5 – Leko, Peter – 1-0 – Georgiev, Kiril – G96 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. g4 h6 8. Be3 Bg7 9. f3 b5 10. Qd2 Bb7
FIDE WCh KO 2001 – Round 3.1 – Smirin, Ilia – 1/2-1/2 – Ehlvest, Jaan – G254 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. g4 h6 8. Be3 Bg7 9. f3 Nbd7 10. Qd2 b5
FIDE World Cup 2015 – Round 3.3 – Topalov, Veselin – 1-0 – Lu, Shanglei – G350 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 Nc6 9. f3 d5 10. exd5 Nxd5
FIDE World Cup 2017 – Round 4.2 – Grischuk, Alexander – 1/2-1/2 – Vachier-Lagrave, Maxime – G382 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6 10. Qd2 Rb8
FIDE World Rapid 2014 – Round 15.34 – Onyshchuk, Volodymyr – 1-0 – Andriasian, Zaven – G338 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. a4 Nc6 10. Nxc6 bxc6
GCT Blitz Croatia 2021 – Round 12.1 – Anand, Viswanathan – 1/2-1/2 – Vachier-Lagrave, Maxime – G56 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6 10. Qd2 Rb8
GCT Blitz Paris 2021 – Round 5.5 – Kramnik, Vladimir – 0-1 – Firouzja, Alireza – G24 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6 10. Qd2 Bd7
Hoogovens 1987 – Round 12 – Van der Wiel, John T.H. – 1/2-1/2 – Ljubojevic, Ljubomir – G40 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. f4 Qc7 10. Nb3 Nbd7
Interpolis 1986 – Round 6 – Huebner, Robert – 1/2-1/2 – Ljubojevic, Ljubomir – G19 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. f4 O-O 9. Bf3 Qc7 10. Be3 Nc6
Interpolis 1987 – Round 1 – Huebner, Robert – 1-0 – Ljubojevic, Ljubomir – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. f4 O-O 9. Bf3 e5 10. Nde2 Re8
Levitov Chess Week Rapid 2023 – Round 9.3 – Kramnik, Vladimir – 1/2-1/2 – So, Wesley – G43 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O Nc6 9. Be3 O-O 10. Qd2 Ng4
OHRA 1988 – Round 1 – Van der Wiel, John T.H. – 1-0 – Ljubojevic, Ljubomir – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. f4 Nc6 10. Be3 Rb8
Riga Interzonal 1979 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Larsen, Benjamin Holsko – G1 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. a4 Nc6 10. Nb3 Be6
Sparkassen 2006 – Round 4 – Adams, Michael – 1-0 – Gelfand, Boris – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6 10. Qd2 Nxd4
SWIFT 1986 – Round 1 – Aroni Zapata, Amir Alejandro – 1/2-1/2 – Ljubojevic, Ljubomir – G20 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Kh1 Nc6 10. Nb3 Be6
World Blitz 2016 – Round 18.26 – Pichot, Alan – 1-0 – Lu, Shanglei – G716 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6 10. Qd2 Bd7
World Blitz 2016 – Round 20.6 – Mamedov, Rauf – 0-1 – Nakamura, Hikaru – G809 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. a4 g6 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 Bg7 8. O-O O-O 9. Nb3 b6 10. Re1 Bb7
World Blitz 2016 – Round 9.19 – Onyshchuk, Volodymyr – 1-0 – Mareco, Sandro – G353 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Re1 Nc6 10. Nb3 b6
World Blitz 2017 – Round 17.49 – Short, Nigel D – 0-1 – Alsayed, Mohammed – G907 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6 10. f4 Re8
World Blitz 2018 – Round 2.10 – Karjakin, Sergey – 1-0 – Najer, Evgeniy – G75 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O Nc6 9. Be3 Bd7 10. Qd2 Rc8

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