B42g — Sicilian: Kan, Polugaevsky, 6.Nb3 Ba7

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Ba7 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (3v2), Bd3 actif, paire de fous, colonne d.
Faiblesses adverses : arriérés b7, d7, Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 4 pièces non développées (B1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nbd2 — Développer Nb1
● Be3 — Développer Bc1
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), Ba7 actif, paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, arriérés b7, d7, 5 pièces non développées (B8, G8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● b7, ● d7
Chaînes	—	● b7→a6, d7→e6, f7→e6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● e4 (1v0)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Actif (mob. 5)
Ba7		● Ba7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (b1, c1, a1, h1)	5 (b8, g8, 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	● c2-c3, ● e4-e5, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1. ACP World Rapid Cup 2007 – Round 2.1 – Leko, Peter – 1-0 – Rublevsky, Sergei – G25 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Ne7 8. Bf4 d5 9. Qh5 Nbc6 10. Nc3 d4
30. ECC Open 2014 – Round 3.6 – Naiditsch, Arkadij – 1-0 – Kamsky, Gata – G63 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. c4 d6 8. O-O Nf6 9. Nc3 e5 10. Be3 Bxe3
34. ECC Open 2018 – Round 2.5 – Wang, Hao(ZJWZ) – 1/2-1/2 – Sprenger, Jan Michael, Dr. – G63 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Nc6 8. Qg4 Nf6 9. Qxg7 Rg8 10. Qh6 Ne5
4. World Blitz 2008 – Round 6 – Polgar, Judit – 0-1 – Kamsky, Gata – G38 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O d6 8. Qe2 Nf6 9. Be3 e5 10. N1d2 O-O
40. Olympiad Open 2012 – Round 9.7 – Perunovic, Milos – 1/2-1/2 – Felgaer, Ruben – G529 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 d6 9. O-O e5 10. c4 Nf6
43. Olympiad 2018 – Round 6.18 – Hansen, Eric – 0-1 – Jobava, Baadur – G378 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Nc6 8. Qg4 Qf6 9. Nc3 Nge7 10. Kh1 O-O
Biel Interzonal 1976 – Round 16 – Byrne, Ray – 1-0 – Larsen, Benjamin Holsko – G76 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 Bxe3 9. Qxe3 d6 10. Nc3 Nf6
Corus 2000 – Round 8 – Leko, Peter – 1/2-1/2 – Kramnik, Vladimir – G51 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. c4 Nc6 8. Nc3 Nge7 9. O-O O-O 10. Qe2 e5
Corus A 2006 – Round 5 – Ivanchuk, Vasyl – 1-0 – Kamsky, Gata – G29 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 d6 8. Be3 Nf6 9. Bxa7 Rxa7 10. c4 Nc6
EU Team Ch Plovdiv 1983 – Round 4 – Ljubojevic, Ljubomir – 1-0 – Lobron, Eric – G13 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Nc6 8. Qg4 Nf6 9. Qxg7 Rg8 10. Qh6 Ne5
FIDE-Wch k.o. 1997 – Round 1.1 – Van der Wiel, John T.H. – 1/2-1/2 – Ehlvest, Jaan – G11 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Nc6 8. Qg4 Nf6 9. Qxg7 Rg8 10. Qh6 Ne5
FIDE-Wch k.o. 1997 – Round 1.4 – Kotronias, Vasilios – 0-1 – Milov, Vadim – G42 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 d6 9. Nc3 Nge7 10. O-O e5
GCT Rapid YourNextMove 2018 – Round 5.5 – Anand, Viswanathan – 1-0 – Caruana, Fabiano – G25 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 Nge7 9. N1d2 O-O 10. O-O Ne5
Hoogovens 1998 – Round 10 – Adams, Michael – 1-0 – Salov, Valery – G44 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 d6 9. O-O Nf6 10. f4 O-O
Moscow PCA-GP 1996 – Round 2.2 – Polgar, Janos – 1-0 – Ivanchuk, Vasyl – G14 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Nc3 Nc6 8. O-O Nf6 9. Qe2 d6 10. Kh1 b5
Superbet Blitz 2019 – Round 7.5 – Anand, Viswanathan – 1-0 – Artemiev, Vladislav – G35 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 Nge7 9. N1d2 O-O 10. f4 Bxe3
SuperUnited Rapid 2022 – Round 9.4 – Saric, Ivan – 0-1 – Carlsen, Magnus – G44 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Ne7 8. Be3 O-O 9. Bxa7 Rxa7 10. Qe3 Nbc6
Tal Memorial Blitz 2008 – Round 10 – Leko, Peter – 1-0 – Grischuk, Alexander – G85 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. c4 d6 8. O-O Ne7 9. Qe2 Nbc6 10. Be3 O-O
WCh-FIDE 2005 – Round 14 – Leko, Peter – 1-0 – Kasimdzhanov, Rustam – G33 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 d6 9. f4 Qc7 10. O-O Nf6
World Blitz 2007 – Round 10 – Anand, Viswanathan – 0-1 – Kamsky, Gata – G95 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Nc3 Nc6 8. Qe2 Nge7 9. Be3 b5 10. Bxa7 Rxa7
World Blitz 2007 – Round 24 – Ivanchuk, Vasyl – 1/2-1/2 – Rublevsky, Sergei – G234 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 d6 8. Be3 Nc6 9. N1d2 Nf6 10. O-O e5
World Blitz 2007 – Round 26 – Leko, Peter – 1/2-1/2 – Kamsky, Gata – G252 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O d6 8. Qg4 Qf6 9. Qg3 e5 10. Nc3 Be6
World Blitz 2007 – Round 38 – Anand, Viswanathan – 0-1 – Ivanchuk, Vasyl – G371 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 d6 9. N1d2 Nf6 10. f4 O-O
World Blitz 2007 – Round 8 – Shirov, Alexei – 1/2-1/2 – Rublevsky, Sergei – G77 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. c4 Ne7 8. Nc3 d6 9. O-O Nbc6 10. Qe2 e5
World Blitz 2009 – Round 8 – Anand, Viswanathan – 1-0 – Svidler, Peter – G77 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 d6 9. N1d2 Nf6 10. O-O-O Bxe3
World Blitz 2015 – Round 21.56 – Volokitin, Andrei – 0-1 – Bezold, Michael – G1331 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Nc6 8. c4 Nf6 9. Nc3 d6 10. Qe2 O-O
World Blitz 2021 – Round 4.71 – Zilka, Stepan – 1-0 – Gajewski, Gracjan – G252 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 Bxe3 9. Qxe3 Nf6 10. O-O O-O
World Blitz 2021 – Round 9.31 – Karjakin, Sergey – 1-0 – Teclaf, Pawel – G528 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 d6 9. f4 Nf6 10. O-O O-O
World Blitz 2022 – Round 2.49 – Vokhidov, Shamsiddin – 1-0 – Isanzhulov, Arystan – G98 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 Nge7 9. c4 O-O 10. Nc3 Bxe3
World Blitz Final 2012 – Round 28 – Morozevich, Alexander – 0-1 – Andreikin, Dmitry – G213 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Nc6 8. Qg4 Qf6 9. Nc3 d6 10. Qg3 Ne5
World Rapid 2021 – Round 13.53 – Michalik, Peter – 0-1 – Smirin, Ilia – G782 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 d6 9. O-O Nf6 10. Rd1 e5
XXIV SuperGM 2007 – Round 9 – Topalov, Veselin – 1/2-1/2 – Ivanchuk, Vasyl – G32 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 d6 8. Be3 Nc6 9. f4 Nge7 10. O-O O-O

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