B41k — Sicilian: Kan, 5.c4 Nf6 6.Nc3 Bb4

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Bb4 * ○ 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), paire de fous, colonne d.
Faiblesses adverses : arriérés b7, d7, Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 4 pièces non développées (C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bg5 — Clouer Nf6
● Bd3 — Développer Bf1
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), Bb4 actif, paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, arriérés b7, d7, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...d5 — Rupture
● ...e5 — 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	● d4 (1v0), ● d5 (3v2)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	4 (c1, f1, 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	● c4-c5, ● e4-e5, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
19. Amber Rapid 2010 – Round 8 – Dominguez Perez, Leinier – 1/2-1/2 – Ivanchuk, Vasyl – G26 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qf3 Bxc3+ 8. bxc3 d6 9. Ba3 O-O 10. Rd1 e5
1971 Moscow – Round ? – Lein, Anatoly – 1/2-1/2 – Kotkov, Yuri – G143 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 dxc6 9. e5 Nd7 10. f4 b5
1975 Torneo Internazionale – Round 8 – Musolino, Paolo – 0-1 – Martorelli, Antonio – G5 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nf3 d5 9. exd5 exd5 10. O-O d4
1975 URS Team Ch – Round 3 – Vardanyan, Marlena – 1-0 – Ozola, A. – G294 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. Bd2 Nc6 9. f4 Nxd4 10. Qxd4 Bc5
3. Norway Blitz 2015 – Round 8.2 – Hammer, Jon Ludvig – 1-0 – Caruana, Fabiano – G37 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 O-O 8. Be2 Bxc3+ 9. bxc3 d6 10. Ba3 Re8
30. ECC Open 2014 – Round 6.9 – Hermansson, Emil – 1/2-1/2 – Van Wely, Loek – G140 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. Nc2 Be7 9. Qg3 Qxg3 10. hxg3 Nc6
4. World Blitz 2008 – Round 4 – Dominguez Perez, Leinier – 1/2-1/2 – Rublevsky, Sergei – G24 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qf3 d6 8. Nc2 Bc5 9. b4 Ba7 10. Bf4 e5
41. Olympiad Open 2014 – Round 6.18 – Hansen, Eric – 1-0 – Smirin, Ilia – G417 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d6 8. Nc2 Ba5 9. b4 Bb6 10. Be2 Nc6
Amber Blindfold 2004 – Round 10 – Kramnik, Vladimir – 1-0 – Svidler, Peter – G29 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Ne2 O-O 9. O-O Ne5 10. Bf4 d6
Amber Blindfold 2005 – Round 1 – Kramnik, Vladimir – 1-0 – Ivanchuk, Vasyl – G3 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. exd5 exd5 9. Be2 O-O 10. O-O dxc4
Amber-blindfold 14th 2005 – Round 10 – Anand, Viswanathan – 1/2-1/2 – Svidler, Peter – G5 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. exd5 exd5 9. Be2 O-O 10. O-O Nc6
Amber-blindfold 16th 2007 – Round 4 – Vallejo Pons, Francisco – 0-1 – Svidler, Peter – G11 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Be3 Ne5 9. Nf3 Nxf3+ 10. gxf3 Qc7
Corus A 2005 – Round 6 – Kramnik, Vladimir – 1-0 – Svidler, Peter – G37 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. a3 Bxc3+ 9. bxc3 d6 10. O-O Ne5
Corus A 2007 – Round 10 – Radjabov, Teimour – 1/2-1/2 – Svidler, Peter – G64 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. a3 Bxc3+ 9. bxc3 Ne5 10. O-O d6
Corus A 2010 – Round 9 – Smeets, Jan – 1-0 – Caruana, Fabiano – G60 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 O-O 8. e5 Ne8 9. a3 Ba5 10. Be2 Bc7
FIDE World Blitz Championship 2014 – Round 5.4 – Nepomniachtchi, Ian – 1-0 – Svidler, Peter – G39 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Bxc3+ 9. Qxc3 Nxe4 10. Nb5 axb5
GCT Blitz Paris 2018 – Round 14.3 – Karjakin, Sergey – 1/2-1/2 – Caruana, Fabiano – G67 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. Nc2 Bc5 9. Be2 O-O 10. O-O Nc6
It 2005 – Round 7 – Kramnik, Vladimir – 1/2-1/2 – Van Wely, Loek – G20 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. exd5 exd5 9. Be2 O-O 10. O-O Nc6
London Classic Elite blitz 6th 2014 – Round 6.2 – Giri, Anish – 0-1 – Caruana, Fabiano – G17 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d6 8. Nc2 Bxc3+ 9. Qxc3 O-O 10. Bd3 e5
Saint Louis Blitz 2017 – Round 7.5 – Nepomniachtchi, Ian – 1-0 – Caruana, Fabiano – G35 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d6 8. Be2 O-O 9. O-O Bxc3 10. Qxc3 Nxe4
Saint Louis Blitz 2021 – Round 3.3 – Dominguez Perez, Leinier – 1/2-1/2 – Caruana, Fabiano – G12 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 O-O 8. e5 Ne8 9. Bf4 d6 10. exd6 Bxd6
SportAccord Rapid Men 2012 – Round 4.5 – Leko, Peter – 1-0 – Bologan, Victor – G27 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Be7 9. Be2 Nc6 10. O-O Nxd4
SWIFT 1986 – Round 1 – Karpov, Anatoly – 1-0 – Miles, Anthony J – G17 1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. e4 Bb4 7. Bd3 Qc7 8. O-O Nc6 9. Nf3 O-O 10. Bd2 b6
WCh 2014 – Round 6 – Carlsen, Magnus – 1-0 – Anand, Viswanathan – G6 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Nc6 8. Nxc6 dxc6 9. Qxd8+ Kxd8 10. e5 Nd7
World Blitz 2009 – Round 24 – Dominguez Perez, Leinier – 1-0 – Svidler, Peter – G244 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qf3 Qa5 8. Bd2 Nc6 9. Nxc6 bxc6 10. a3 O-O
World Blitz 2015 – Round 13.58 – Svane, Rasmus – 1/2-1/2 – Van Wely, Loek – G831 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 a6 6. e4 Bb4 7. Qd3 d5 8. exd5 exd5 9. Be2 O-O 10. O-O Nc6
World Blitz 2015 – Round 19.63 – Heimann, Andreas – 1/2-1/2 – Van Wely, Loek – G1215 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d6 8. Nc2 Bc5 9. b4 Ba7 10. Be3 Bxe3
World Blitz 2017 – Round 9.42 – Jumabayev, Rinat – 1/2-1/2 – Quparadze, Giga – G481 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. exd5 exd5 9. Be2 Nc6 10. Nxc6 bxc6
World Blitz 2019 – Round 10.50 – Bosiocic, Marin – 1/2-1/2 – Smirin, Ilia – G697 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Nc2 Bxc3+ 8. bxc3 Nc6 9. f3 Qa5 10. Qd2 O-O
World Blitz 2019 – Round 11.11 – Karjakin, Sergey – 0-1 – Quparadze, Giga – G722 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. exd5 exd5 9. Be2 Nc6 10. Nxc6 bxc6
World Blitz 2023 – Round 12.22 – Andreikin, Dmitry – 1-0 – Vasquez Schroeder, Rodrigo – G684 1. Nf3 Nf6 2. c4 e6 3. d4 c5 4. Nc3 a6 5. e4 cxd4 6. Nxd4 Bb4 7. Qd3 d6 8. Nc2 Bxc3+ 9. Qxc3 O-O 10. Bd3 Nc6
World Blitz 2023 – Round 19.22 – Van Foreest, Jorden – 1/2-1/2 – Bai, Jinshi – G1077 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d6 8. Nc2 Bxc3+ 9. Qxc3 O-O 10. Bd3 Nc6
World Blitz 2023 – Round 21.31 – Smirnov, Anton – 1/2-1/2 – Bai, Jinshi – G1195 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d6 8. Nc2 Bxc3+ 9. Qxc3 O-O 10. Bg5 e5
World Blitz 2023 – Round 3.14 – Smirnov, Anton – 1-0 – Narayanan, Sunilduth Lyna – G147 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d6 8. Nc2 Bxc3+ 9. Qxc3 O-O 10. Bg5 Nbd7
World Blitz 2023 – Round 6.11 – Hong, Andrew – 0-1 – Yu, Yangyi – G320 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d6 8. Nc2 Bxc3+ 9. Qxc3 O-O 10. Bd3 d5
World Blitz Final 2012 – Round 2 – Ivanchuk, Vasyl – 0-1 – Andreikin, Dmitry – G15 1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. exd5 exd5 9. Be2 O-O 10. O-O Nc6
World Blitz Final 2012 – Round 3 – Jumabayev, Rinat – 1-0 – Ivanchuk, Vasyl – G21 1. Nf3 c5 2. c4 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. e4 Bb4 7. e5 Ne4 8. Qf3 Qa5 9. Nc2 Bxc3+ 10. bxc3 Qxe5
World Rapid 2016 – Round 14.3 – Anand, Viswanathan – 0-1 – Ivanchuk, Vasyl – G536 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 O-O 8. Be2 Qc7 9. O-O Nc6 10. Nxc6 dxc6
World Rapid 2019 – Round 11.55 – Vokhidov, Shamsiddin – 0-1 – Iturrizaga Bonelli, Eduardo – G732 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 O-O 8. e5 Ne8 9. Be2 d6 10. exd6 Bxd6
World Rapid 2019 – Round 13.9 – Karjakin, Sergey – 0-1 – Smirin, Ilia – G878 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 O-O 8. e5 Ne8 9. Bf4 d6 10. Nc2 Bxc3+

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