D46k - 6…Bd6 7.Qc2 O-O 8.O-O dxc4 9.Bxc4 a6 - Chigorin Main Line [+0.32]

D46k — Semi-Slav: Chigorin, 7.Qc2 Main Line, 9…a6

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 Bd6 7.Qc2 O-O 8.O-O dxc4 9.Bxc4 a6 *   ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 0
bQ
bR
bK
bPPion arriéré — cible
bN
bP
bP
bPPion sous pression
bP
bP
bB
bP
bN
wBFou actif — mobilité 7
wPCase forte (2v0)
Case forte (2v1)
wN
wPPion central
wN
wP
wP
wQ
wP
wP
wP
wR
wB
wR
wK
abcdefgh
Avantages : majorité centre (2v1), case forte d4, case forte e4, Bc4 actif, paire de fous, colonne c.
Faiblesses adverses : arriéré b7, Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bd2 — Développer Bc1
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wBFou enfermé — mobilité 1
wR
wP
wP
wP
wQ
wP
wP
wN
wP
wN
wP
wB
Avant-poste C (accessible)
bN
bP
bBFou actif — mobilité 10
bPMajorité aile dame
bPMajorité aile dame
bP
bP
bP
bN
bP
bK
bR
bQ
bB
bR
hgfedcba
Avantages : majorité aile_dame (3v2), case forte d5, avant-poste d5(C), Bd6 actif, paire de fous, colonne d.
Faiblesses adverses : Bc1 enfermé.
Problèmes : Bc8 enfermé, arriéré b7.
Plans :
● b6+Bb7 — PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...e5 — Rupture
● ...Rd — Tour sur colonne d
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
D46k — Chigorin Main Line
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 Bd6 7.Qc2 O-O 8.O-O dxc4 9.Bxc4 a6
Eval: [+0.32]
Les coups candidats
Ambassadeurs : Deforel, Jorge Eduardo (45x), Salzmann, Stefan (29x), Weber, Karlheinz (25x), Marbourg, Denny (23x), Gromotka, Harry (22x), Bernal Varela, Nelson (22x), Farago, Ivan (19x), Kaupert, Vanildo João (19x)
10.a4 — 13.8% (616 parties)
Ambassadeurs : Duchardt, Alexandre (10x), Szeberenyi, Adam (6x), Fourie, Marius Jacques (6x), Nenciulescu, Silviu (5x), Van Wely, Loek (4x), Bekker-Jensen, David (4x), Naumkin, Igor (4x), Jussupow, Artur (4x)
10.e4 — 8.4% (375 parties)
Ambassadeurs : Yagupov, Igor (4x), Ankit, R. Rajpara (4x), Palladino, Mario (4x), Sudakova, Irina (3x), Laczay, Istvan Dr (3x), Dimitrov, George (3x), Kim, Vladimir (3x), Mesquita, Fausto Monteiro Jr (3x)
10.Bd3 — 2.6% (115 parties)
Ambassadeurs : Galanov, Sergey Igorevich (14x), Speelman, Jon S (2x), Zuev, Denis Vladimirovich (2x), Zemlyanov, Sergey Mikhailovich (2x), Granda Zuniga, Julio E (1x), Illescas Cordoba, Miguel (1x), Lopez Martinez, Jose Manuel (1x), Vallejo Pons, Francisco (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Rd1 10.a4 10.e4 10.Bd3
<1800 38 47% 16% 13% 5%
1800-2200 1060 71% 11% 9% 3%
2200-2600 2906 69% 14% 8% 2%
2600+ 223 63% 16% 5% 2%
Évolution par décennie (% des parties)
Décennie N parties 10.Rd1 10.a4 10.e4 10.Bd3
1980s 9 11% 11% — —
1990s 189 63% 10% 6% 2%
2000s 1016 61% 18% 5% 4%
2010s 2313 72% 14% 7% 3%
2020s 932 72% 10% 16% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Rd1 72% 72% +0.4%
10.a4 14% 10% ▼ -4.6%
10.e4 7% 16% ▲ +9.1%
10.Bd3 3% 1% ▼ -1.9%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 8 parties
Karpov, Aleksandr — 2 parties
Carlsen, Magnus — 2 parties
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie
Parties historiques
10.Rd1 — 68.6% (3060 parties)
1988 — Hjartarson, Johann vs Ribli, Zoltan — 1/2-1/2 — Reykjavik ISL
1990 — Drasko, Milan vs Todorovic, Goran M — 1/2-1/2 — Pula CRO
1991 — Adorjan, Andras vs Polgar, Susan — 1-0 — HUN
1991 — Karpov, Anatoly vs Anand, Viswanathan — 1/2-1/2 — Brussels BEL
1991 — Karpov, Anatoly vs Anand, Viswanathan — 1/2-1/2 — m/2, Bruxelles 52/424 [Anand,V
10.a4 — 13.8% (616 parties)
1989 — Engqvist, G. vs Lukacs, Peter — 1/2-1/2 — Gausdal NOR
1990 — Stangl, Markus vs Lukacs, Peter — 1/2-1/2 — Budapest HUN
1990 — Horvath, Jozsef vs Novikov, Igor — 1/2-1/2 — Debrecen HUN
1990 — Horvath, Jan vs Novikov, Igor — 1/2-1/2 — Debrecen HUN
1991 — Ftacnik, Lubomir vs Brenninkmeijer, Joris — 1/2-1/2 — Groningen NED
10.e4 — 8.4% (375 parties)
1990 — Schlosser, Philipp vs Chernin, Alexander — 1/2-1/2 — Altensteig GER
1991 — Kamsky, Gata vs Anand, Viswanathan — 1-0 — Tilburg NED
1991 — Kamsky, Gata vs Anand, Viswanathan — 1-0 — Tilburg NED
1991 — Kuzmin, Aleksander Al. vs Novikov, Igor — 1/2-1/2 — Moskou ch-URS
1992 — Fyllingen, Roy Harald vs Kharlov, Andrei — 0-1 — Gausdal NOR
10.Bd3 — 2.6% (115 parties)
1998 — Granda Zuniga, Julio E vs Illescas Cordoba, Miguel — 1-0 — Pamplona ESP
1999 — Lopez Martinez, Jose Manuel vs Vallejo Pons, Francisco — 1/2-1/2 — Mondariz Balneario
1999 — Giorgadze, Giorgi Gel vs Nikcevic, Nebojsa — 1/2-1/2 — EUCup G5 Pula CRO
1999 — Kazhgaleyev, Murtas vs Ramesh R B — 1-0 — Linares ESP
2000 — Medic, Mirjana vs Galliamova, Alisa — 0-1 — Istanbul TUR
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — ● b7
Chaînes ● f2→e3, e3→d4 ● b7→a6, b7→c6, f7→e6
Passés — —
Majorité ● centre 2v1 ● aile_dame 3v2
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d4 (2v0), ● e4 (2v1) ● d5 (3v2)
Cases faibles — ● e5
Centre ● d4 (2v0), ● e4 (2v1) ● d5 (3v2)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● c ● d
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 1)
Bc4 ● Bc4 Actif (mob. 7)
Bd6 ● Bd6 Actif (mob. 10)
Bc8 ● Bc8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 2 (c1, 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, ● e3-e4 ● …c6-c5, ● …e6-e5
Partie
? 2000 – Round ? – Halkias, Stelios – 0-1 – Dreev, Aleksey – G12
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. a3 b5
? 2000 – Round ? – Van Wely, Loek – 0-1 – Kasparov, Garry – G50
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. a4 c5
6. World Blitz 2010 – Round 37 – Aronian, Levon – 0-1 – Karjakin, Sergey – G273
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O dxc4 9. Bxc4 a6 10. a4 c5
7. World Team Championship 2010 – Round 4 – Banikas, Hristos – 1/2-1/2 – Gelfand, Boris – G56
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. a4 c5
7. World Team Championship 2010 – Round 8.2 – Onischuk, Alexanderexander – 1/2-1/2 – Akopian, Vladimir – G137
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O a6 10. Bd2 c5
Amber Blindfold 2004 – Round 7 – Bareev, Evgeny – 1/2-1/2 – Ivanchuk, Vasyl – G19
1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. b3 c5
Amber Rapidplay 2001 – Round 2 – Ljubojevic, Ljubomir – 0-1 – Anand, Viswanathan – G6
1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. a3 c5
Amber-blindfold 14th 2005 – Round 4 – Topalov, Veselin – 1/2-1/2 – Ivanchuk, Vasyl – G1
1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. Bd3 e5
Corus A 2008 – Round 8 – Carlsen, Magnus – 1/2-1/2 – Gelfand, Boris – G49
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. a4 c5
Credit Suisse 1997 – Round 4 – Karpov, Anatoly – 1/2-1/2 – Anand, Viswanathan – G6
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. Bd2 c5
Dos Hermanas 1997 – Round 9 – Topalov, Veselin – 1/2-1/2 – Kramnik, Vladimir – G33
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. Bd2 c5
Eurotel Trophy 2002 – Round 5.2 – Karpov, Anatoly – 1/2-1/2 – Anand, Viswanathan – G81
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. a4 c5
FIDE World Cup 2025 – Round R2 Classical 1 – Shamsiddin Vokhidov – 1/2-1/2 – Maksim Chigaev – G278
1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d3 Nc6 7. cxd5 exd5 8. b3 a5 9. Bb2 Re8 10. Nc3 Bg4
GpB 2004 – Round 6 – Bologan, Victor – 1/2-1/2 – Karjakin, Sergey – G10
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O a6 10. h3 c5
GpB playoff 2004 – Round 4 – Bologan, Victor – 1/2-1/2 – Karjakin, Sergey – G7
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O a6 10. Bd3 h6
Interpolis 1991 – Round 1 – Kamsky, Gata – 1-0 – Anand, Viswanathan – G2
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O dxc4 9. Bxc4 a6 10. e4 e5
Olympiad 2002 – Round 14 – Korchnoi, Viktor – 1-0 – Bruzon Batista, Lazaro – G480
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. Ne4 Nxe4
Sharjah Grand Prix 2017 – Round 6.2 – Jakovenko, Dmitry – 1/2-1/2 – Mamedyarov, Shakhriyar – G47
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. a4 c5
Superbet Classic 2022 – Round 6.1 – So, Wesley – 1/2-1/2 – Rapport, Richard – G25
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. a4 c5

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