D46m — Semi-Slav: Chigorin, 7.Qc2 Main Line, 9…b5 10.Be2 Bb7

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 10.Be2 Bb7 * ○ 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, Be2 actif, paire de fous, colonne c.
Faiblesses adverses : arriéré c6, Bb7 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bd2 — Développer Bc1
● 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.
Problèmes : Bb7 enfermé, arriéré c6.
Plans :
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...e5 — Rupture
● ...Rd — Tour sur colonne d

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D46m — 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 10.Be2 Bb7

Eval: [+0.26]

Les coups candidats

11.Rd1 — 69.6% (3125 parties) →

Ambassadeurs : Kaupert, Vanildo João (36x), Weber, Karlheinz (26x), Tassone, Raffaele (20x), Halliwell, Toni (19x), Vegjeleki, Adolf (19x), Laghetti, Gaetano (18x), Galanov, Sergey Igorevich (17x), Matei, Cornel (16x)

11.e4 — 24.2% (1088 parties)

Ambassadeurs : Salzmann, Stefan (12x), Shirov, Alexei (10x), Laffranchise, Lionel (6x), Mason, Ian J (6x), Koch, Christian (6x), Noble, Mark Frederick (5x), Baumgartner, Ulrich (5x), Koneru, Humpy (5x)

11.a3 — 3.0% (135 parties)

Ambassadeurs : Naumkin, Igor (5x), Karpov, Anatoly (4x), Supatashvili, Khvicha (3x), Halkias, Stelios (3x), Marks, Robert (3x), Kramnik, Vladimir (2x), Dao, Thien Hai (2x), Rynkevich, Sergey Anatolievich (2x)

11.Bd2 — 1.3% (59 parties)

Ambassadeurs : Stangl, Markus (3x), Dreev, Aleksey (2x), Ortega, Lexy (2x), Kuporosov, Viktor (2x), Portisch, Lajos (1x), Ivanchuk, Vasyl (1x), Olafsson, Halldor (1x), O'Donnell, Tom (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.Rd1	11.e4	11.a3	11.Bd2
<1800	70	67%	26%	4%	1%
1800-2200	1181	73%	23%	2%	1%
2200-2600	2876	68%	25%	3%	1%
2600+	135	53%	33%	10%	3%

Évolution par décennie (% des parties)

Décennie	N parties	11.Rd1	11.e4	11.a3	11.Bd2
1980s	17	41%	24%	6%	24%
1990s	219	65%	12%	9%	5%
2000s	787	83%	10%	2%	3%
2010s	2699	68%	27%	3%	1%
2020s	765	64%	32%	2%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.Rd1	68%	64%	▼ -3.9%
11.e4	27%	32%	▲ +4.8%
11.a3	3%	2%	▼ -1.4%
11.Bd2	1%	1%	+0.4%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 6 parties
Kramnik, Vladimir — 5 parties
Karpov, Aleksandr — 2 parties
Gukesh D — 2 parties
Kasparov, Garry — 1 partie

Parties historiques

11.Rd1 — 69.6% (3125 parties)

1987 — Khalifman, Alexander vs Ivanchuk, Vasyl — 1/2-1/2 — USSR
1988 — Van Gaalen, Bas vs Van de Oudeweetering, Arthur — 1/2-1/2 — NED-ch sf B Eindhoven NED
1988 — Ftacnik, Lubomir vs Piket, Jeroen — 1/2-1/2 — Groningen NED
1988 — Gurevich, Mikhail vs Thorhallsson, Throstur — 1-0 — Reykjavik ISL
1989 — Geller, Arpad, Dr. vs Feher, Gyula — 0-1 — ?

11.e4 — 24.2% (1088 parties)

1988 — Pliester, Leon vs Van de Oudeweetering, Arthur — 1-0 — Dieren open
1988 — Kosic, Dragan vs Raicevic, Momcilo — 1-0 — Belgrade open
1988 — Janjghava, Lasha vs Dreev, Aleksey — 0-1 — Borzhomi GEO
1988 — Kosic, Dragan vs Piket, Jeroen — 0-1 — Adelaide wch-jr
1990 — Barbero, Gerardo F vs Joksic, Sinisa — 1-0 — Forli open

11.a3 — 3.0% (135 parties)

1987 — Khalifman, Alexander vs Tukmakov, Vladimir B — 0-1 — Sverdlovsk
1993 — Karpov, Anatoly vs Supatashvili, Khvicha — 1-0 — Wien EUCup prel-3 Wi
1993 — Karpov, Anatoly vs Supatashvili, Khvicha — 1-0 — tt ch EU klub
1993 — Karpov, Aleksandr vs Supatashvili, Khvicha — 1-0 — Vienna AUT
1994 — Latzke, Boris vs Boudre, Jean-Pierre — 0-1 — Saint Affrique FRA

11.Bd2 — 1.3% (59 parties)

1988 — Olafsson, Halldor vs O'Donnell, Tom — 1-0 — Thessaloniki GRE
1989 — Portisch, Lajos vs Ivanchuk, Vasyl — 1/2-1/2 — Linares
1989 — Stangl, Markus vs Dreev, Aleksey — 1/2-1/2 — Arnhem EU-ch J U20
1989 — Stangl, Markus vs Dreev, Aleksey — 1/2-1/2 — It, Groningen NED
1990 — Douven, Rudy vs Piket, Jeroen — 0-1 — Hilversum ch-NED

	♔ 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 (3v1)
Cases faibles	—	● e5
Centre	● d4 (2v0), ● e4 (2v1)	● d5 (3v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Be2	● Be2 Actif (mob. 4)
Bd6		● Bd6 Actif (mob. 10)
Bb7		● Bb7 Enfermé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	1 (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 2.17 – Lupulescu, Constantin – 1/2-1/2 – Stefansson, Hannes – G73 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. d4 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7
9. Masters Final 2016 – Round 4.3 – Nakamura, Hikaru – 1/2-1/2 – Giri, Anish – G12 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7
Amber Rapidplay 2000 – Round 11 – Ljubojevic, Ljubomir – 1-0 – Topalov, Veselin – G54 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7
Dos Hermanas 1997 – Round 9 – Karpov, Anatoly – 1/2-1/2 – Gelfand, Boris – G32 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. Be2 Bb7
European Club Cup 2015 – Round 6.7 – Svane, Rasmus – 1/2-1/2 – Shirov, Alexei – G119 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Nbd7 5. Nf3 e6 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7
FIDE Candidates 2016 – Round 4.4 – Nakamura, Hikaru – 1/2-1/2 – Giri, Anish – G16 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7
FIDE World Cup 2025 – Round R1 Rapid 2 – Mateusz Bartel – 0-1 – Aronyak Ghosh – G204 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. h3 c6 9. e4 Re8 10. Be3 Qe7
FIDE World Rapid 2014 – Round 13.26 – Potkin, Vladimir – 1-0 – Adly, Ahmed – G292 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7
GCT Blitz YourNextMove 2017 – Round 5.5 – Aronian, Levon – 1-0 – Giri, Anish – G25 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. Be2 Bb7
Giants 1999 – Round ? – Karpov, Anatoly – 1/2-1/2 – Kramnik, Vladimir – G2 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. Be2 Bb7
Linares 1989 – Round 1 – Portisch, Lajos – 1/2-1/2 – Ivanchuk, Vasyl – G9 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7
Olympiad 2002 – Round 11 – Kakageldyev, Amanmurad – 1/2-1/2 – Kaidanov, Gregory – G360 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7
Shanghai Masters 2010 – Round 2 – Aronian, Levon – 1/2-1/2 – Shirov, Alexei – G3 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 b5 10. Be2 Bb7
Siemens Giants 1999 – Round 6 – Karpov, Anatoly – 1/2-1/2 – Kramnik, Vladimir – G5 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. Be2 Bb7
USA Ch 2016 – Round 10.2 – So, Wesley – 1/2-1/2 – Robson, Ray – G55 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. Be2 Bb7
World Blitz 2015 – Round 19.60 – Wagner, Dennis – 0-1 – Stefansson, Hannes – G1212 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. Be2 Bb7
World Blitz 2019 – Round 9.60 – Korobov, Anton – 1-0 – Suleymanli, Aydin – G638 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 b5 10. Be2 Bb7
World Blitz 2022 – Round 3.24 – Brunello, Sabino – 0-1 – Durarbayli, Vasif – G140 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 b5 10. Be2 Bb7
World Rapid 2021 – Round 10.22 – Korobov, Anton – 1/2-1/2 – Sanal, Vahap – G577 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 b5 9. Be2 O-O 10. O-O Bb7

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