D46l — Semi-Slav: Chigorin, 7.Qc2 Main Line, 9…b5

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 b5 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v1), case forte d4, case forte e4, Bc4 actif, paire de fous, colonne c.
Faiblesses adverses : arriéré c6, 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

hgfedcba

Avantages : majorité aile_dame (3v2), case forte d5, avant-poste d5(C), Bd6 actif, paire de fous, colonne d.
Faiblesses adverses : Bc1 enfermé, bishop c4 en prise.
Problèmes : Bc8 enfermé, arriéré c6.
Plans :
● ...Bg4 — PRIORITÉ: libérer le Bc8 (...Bg4, ...Bf5)
● ...c5 — Rupture
● ...e5 — Rupture
● ...Rd — Tour sur colonne d

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D46l — 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 b5

Eval: [+0.31]

Les coups candidats

10.Be2 — 54.7% (4612 parties) →

Ambassadeurs : Kaupert, Vanildo João (38x), Weber, Karlheinz (35x), Vegjeleki, Adolf (31x), Shirov, Alexei (27x), Halliwell, Toni (26x), Tassone, Raffaele (26x), Salzmann, Stefan (25x), Galanov, Sergey Igorevich (21x)

10.Bd3 — 44.9% (3785 parties)

Ambassadeurs : Deforel, Jorge Eduardo (71x), Gromotka, Harry (55x), Vertíz Gutiérrez, Pedro (36x), Laghetti, Gaetano (26x), Susla, Vitaliy (23x), Salzmann, Stefan (22x), Shirov, Alexei (22x), Kolanek, Roman (18x)

10.Bb3 — 0.4% (34 parties)

Ambassadeurs : Li, Bo(GD) (3x), Tukmakov, Vladimir B (2x), Schleining, Zoya (2x), Sieciechowicz, Marcin (2x), Olsen, Heini (1x), Lagha, Khelil (1x), Korchnoi, Viktor (1x), Kortchnoi (1x)

10.Rd1 — 0.0% (3 parties)

Ambassadeurs : Kantans, Toms (1x), Hovhannisyan, Razmik (1x), Towkan, Carlos Roberto Duar (1x), Gómez-Galán Arense, Joaquín (1x), Kaczmarek, Robert (1x), Castle Jr., Tom (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.Be2	10.Bd3	10.Bb3	10.Rd1
<1800	126	51%	49%	—	—
1800-2200	2333	52%	48%	0%	—
2200-2600	5247	57%	43%	0%	0%
2600+	263	54%	44%	2%	—

Évolution par décennie (% des parties)

Décennie	N parties	10.Be2	10.Bd3	10.Bb3	10.Rd1
1970s	1	—	—	100%	—
1980s	32	69%	25%	6%	—
1990s	382	61%	37%	2%	—
2000s	1224	64%	36%	1%	—
2010s	5007	57%	43%	0%	0%
2020s	1790	41%	58%	0%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.Be2	57%	41%	▼ -15.5%
10.Bd3	43%	58%	▲ +15.4%
10.Bb3	0%	0%	+0.2%
10.Rd1	0%	0%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 9 parties
Kramnik, Vladimir — 7 parties
Karpov, Aleksandr — 6 parties
Gukesh D — 4 parties
Kasparov, Garry — 2 parties
Botvinnik, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie

Parties historiques

10.Be2 — 54.7% (4612 parties)

1987 — Khalifman, Alexander vs Tukmakov, Vladimir B — 0-1 — Sverdlovsk
1987 — Khalifman, Alexander vs Ivanchuk, Vasyl — 1/2-1/2 — USSR
1987 — Ostrowski, Leszek vs Novikov, Igor — 0-1 — Poznan POL
1987 — Ostrowski, Leszek vs Novikov, Igor — 0-1 — Poznan POL
1988 — Karpov, Aleksandr vs Van der Wiel, John T.H. — 1-0 — Tilburg NED

10.Bd3 — 44.9% (3785 parties)

1985 — Tabernet, Craig vs DAlfonsi, Michael — 1-0 — corr
1987 — Portisch, Lajos vs Tukmakov, Vladimir B — 1/2-1/2 — Reggio Emilia ITA
1988 — Baikov, Vladimir A vs Tabatadze, Tamaz — 0-1 — Naberezhnie Chelni
1988 — Fominyh, Alexander vs Sorokin, Maxim — 0-1 — Voronezh RUS
1988 — Ramayrat, Cris vs Donaldson, John — 0-1 — San Jose, CA USA

10.Bb3 — 0.4% (34 parties)

1972 — Olsen, Heini vs Lagha, Khelil — 1/2-1/2 — Skopje MKD
1987 — Korchnoi, Viktor vs Tukmakov, Vladimir B — 0-1 — Reggio Emilia ITA
1987 — Kortchnoi vs Tukmakov, Vladimir B — 1-0 — Reggio Emilia ITA
1992 — Ljubojevic, Ljubomir vs Oll, Lembit — 1/2-1/2 — Moscow Tal memorial
1992 — Mikhailova, Irina vs Dreev, Aleksey — 0-1 — Calcutta open

10.Rd1 — 0.0% (3 parties)

2010 — Kantans, Toms vs Hovhannisyan, Razmik — 1/2-1/2 — Chotowa POL
2013 — Towkan, Carlos Roberto Duar vs Gómez-Galán Arense, Joaquín — 0-1 — ICCF
2018 — Kaczmarek, Robert vs Castle Jr., Tom — 0-1 — ICCF

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● c6
Chaînes	● f2→e3, e3→d4	● c6→b5, 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. 6)
Bd6		● Bd6 Actif (mob. 10)
Bc8		● Bc8 Non développé (mob. 2)
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
20. European Teams 2015 – Round 9.13 – Pelletier, Yannick – 0-1 – Beliavsky, Alexander G – G376 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 b5 10. Bd3 Bb7
36. Olympiad 2004 – Round 4 – Harikrishna, Pentala – 1-0 – Shabalov, Alexander – G106 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bd3 Qc7
40. Olympiad Open 2012 – Round 11.21 – Cori, Jorge – 1/2-1/2 – Shirov, Alexei – G605 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 b5 10. Bd3 Bb7
40. Olympiad Open 2012 – Round 6.10 – Sasikiran, Krishnan – 1/2-1/2 – Gelfand, Boris – G344 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 b5 10. Bd3 Bb7
42. Olympiad 2016 – Round 8.10 – Gledura, Benjamin – 1/2-1/2 – Wei, Yi – G540 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 b5 10. Bd3 Bb7
6. Tal Memorial 2011 – Round 8 – Ivanchuk, Vasyl – 1/2-1/2 – Gelfand, Boris – G27 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 b5 10. Bd3 Bb7
7. World Team Championship 2010 – Round 3 – Pashikian, Arman – 1-0 – Esen Baatarsukh – G40 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 b5 10. Bd3 Bb7
74. Tata Steel GMA 2012 – Round 6 – Navara, David – 1/2-1/2 – Carlsen, Magnus – G36 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 b5 10. Bd3 Bb7
Chess Classics 1997 – Round 4 – Karpov, Anatoly – 1/2-1/2 – Topalov, Veselin – G2 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. Qc2 dxc4 9. Bxc4 b5 10. Bd3 Bb7
European Club Cup 2015 – Round 7.4 – Wojtaszek, Radoslaw – 1-0 – Shirov, Alexei – G136 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 b5 10. Bd3 Bb7
FIDE Candidates 2016 – Round 10.2 – Karjakin, Sergey – 1/2-1/2 – Giri, Anish – G38 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bd3 Bb7
FIDE Candidates 2022 – Round 12.3 – Duda, Jacob – 1/2-1/2 – Firouzja, Alireza – G47 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bd3 Bb7
FIDE World Cup 2015 – Round 1.3 – Fedoseev, Vladimir – 1-0 – Adhiban, B. – G130 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 b5 10. Bd3 Bb7
GCT Rapid YourNextMove 2016 – Round 8.2 – So, Wesley – 1/2-1/2 – Giri, Anish – G37 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 b5 10. Bd3 Bb7
Kosmos m 5' 1998 – Round 22 – Kasparov, Garry – 1-0 – Kramnik, Vladimir – G22 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bd3 Bb7
SportAccord Rapid Men 2013 – Round 7.5 – Radjabov, Teimour – 1/2-1/2 – Aronian, Levon – G53 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 b5 10. Bd3 Bb7
Tal Memorial 2010 – Round 9 – Eljanov, Pavel – 1/2-1/2 – Aronian, Levon – G36 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 b5 10. Bd3 Bb7
Torneo Magistral 6th 1997 – Round 7 – Topalov, Veselin – 1/2-1/2 – Illescas Cordoba, Miguel – G30 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bd3 Bb7
USA Ch 2016 – Round 4.3 – Akobian, Varuzhan – 1/2-1/2 – Robson, Ray – G21 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bb3 Bb7

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