E12p — Queen’s Indian: Petrosian, 6.cxd5 exd5 7.g3

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 exd5 7.g3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 62 % des parties) ; Qa4+ (Contrôle diagonale a4-e8, Prépare O-O-O — 30 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Be7 (Fou actif (mobilité 5), Développer f8 — 70 % des parties) ; ...Bd6 (Fou actif (mobilité 8), Développer f8 — 12 % des parties) ; ...Nbd7 (Développer b8 — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→a3, f2→g3, h2→g3	● a7→b6, c7→b6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v0), ● g5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v1), ● e4 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bb7		● Bb7 Ok (mob. 3)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● a1, ● h1)	4 (● b8, ● f8, ● 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	fermé

Partie
Biel Interzonal 1985 – Round 8 – Polugaevsky, Lev – 1-0 – Short, Nigel D – G22 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 Be7 8. Bg2 O-O 9. O-O Nbd7 10. Qc2 Re8
Biel Interzonal 1993 – Round 9 – Shirov, Alexei – 1/2-1/2 – Epishin, Vladimir – G197 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 Be7 8. Bg2 O-O 9. O-O Nbd7 10. Bf4 c5
Botvinnik Mem Blitz Match 2001 – Round 10 – Kasparov, Garry – 1/2-1/2 – Kramnik, Vladimir – G10 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 exd5 7. g3 Be7 8. Bg2 O-O 9. O-O Na6 10. Qc2 c5
Botvinnik Mem Blitz Match 2001 – Round 2 – Kasparov, Garry – 1/2-1/2 – Kramnik, Vladimir – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 Be7 8. Bg2 O-O 9. O-O Na6 10. Qc2 Re8
Brasilia 1981 – Round 1 – Browne, Walter Shawn – 1/2-1/2 – Ljubojevic, Ljubomir – G7 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 Be7 8. Bg2 O-O 9. O-O c5 10. Ne5 Na6
Bugojno 1982 – Round 1 – Ivkov, Borislav – 1/2-1/2 – Polugaevsky, Lev – G64 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 Be7 8. Qa4+ Qd7 9. Qxd7+ Nbxd7 10. Nb5 Bd6
Bugojno 1986 – Round 13 – Jussupow, Artur – 1/2-1/2 – Spassky, Boris V. – G60 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 Be7 8. Qa4+ c6 9. Bg2 Nbd7 10. O-O O-O
Bugojno 1986 – Round 13 – Karpov, Anatoly – 1/2-1/2 – Portisch, Lajos – G59 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 exd5 7. g3 c5 8. Bg2 Be7 9. O-O O-O 10. Nh4 Qd7
Bugojno 1986 – Round 14 – Miles, Anthony J – 1/2-1/2 – Karpov, Anatoly – G62 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 exd5 7. g3 c5 8. Bg2 Be7 9. O-O O-O 10. Qc2 Na6
Bugojno 1986 – Round 3 – Jussupow, Artur – 0-1 – Ljubojevic, Ljubomir – G19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 d5 5. cxd5 exd5 6. Nc3 Bb7 7. g3 Be7 8. Qa4+ c6 9. Bh3 O-O 10. O-O c5
Candidats Tournament 1985 – Round 14 – Beliavsky, Alexander G – 1-0 – Short, Nigel D – G85 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 exd5 7. g3 Be7 8. Qa4+ c6 9. Bg2 O-O 10. O-O Nbd7
Interpolis 1984 – Round 1 – Portisch, Lajos – 1/2-1/2 – Tukmakov, Vladimir B – G20 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 exd5 7. g3 c5 8. Ne5 Nbd7 9. Bg2 cxd4 10. Qxd4 Nxe5
Luzern olm 1982 – Round 11 – Garcia Gonzales, Guillermo – 0-1 – Huebner, Robert – G49 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 d5 5. Nc3 Bb7 6. cxd5 exd5 7. g3 Be7 8. Bg2 O-O 9. O-O Nbd7 10. b4 c5
Luzern olm 1982 – Round 13 – Schussler, Harry – 1/2-1/2 – Polugaevsky, Lev – G59 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 Be7 8. Bg2 O-O 9. O-O c5 10. Bf4 Nbd7
Luzern olm 1982 – Round 6 – Timman, Jan H – 1/2-1/2 – Karpov, Anatoly – G29 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 Be7 8. Qa4+ c6 9. Bg2 O-O 10. O-O Nbd7
Niksic 1983 – Round 10 – Portisch, Lajos – 1/2-1/2 – Ljubojevic, Ljubomir – G65 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 exd5 7. g3 c5 8. Bg2 Be7 9. dxc5 bxc5 10. Qb3 Qb6
Olympiad 2002 – Round 1 – Krasenkow, Michal – 1-0 – Zambrana, Osvaldo – G12 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 a6 8. Bg2 Bd6 9. Ne5 O-O 10. Bg5 c6
Olympiad 2002 – Round 11 – Radjabov, Teimour – 0-1 – Ljubojevic, Ljubomir – G367 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 exd5 7. g3 Be7 8. Bg2 O-O 9. O-O c5 10. Qc2 Nbd7
Olympiad 2002 – Round 13 – Krasenkow, Michal – 0-1 – Ljubojevic, Ljubomir – G445 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 Be7 8. Qa4+ c6 9. Ne5 Ne4 10. Nxe4 dxe4

E12p — Petrosian (1981)

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 exd5 7.g3

Les coups candidats

7…Be7 — 70.5% (812 parties)

Ambassadeurs : Rozentalis, Eduardas (18x), Yudasin, Leonid (16x), Naumkin, Igor (10x), Polugaevsky, Lev (8x), Miles, Anthony J (7x), Sunye Neto, Jaime (7x), Vyzmanavin, Alexey (6x), Szymczak, Zbigniew (6x)

7…Bd6 — 12.2% (141 parties)

Ambassadeurs : Rozentalis, Eduardas (16x), Petrosian, Arshak B (3x), Renman, Nils-Gustaf (3x), Spassov, Liuben (3x), Borovikov, Vladislav (3x), Miles, Anthony J (2x), Kholmov, Ratmir D (2x), Sturua, Zurab (2x)

7…Nbd7 — 6.8% (78 parties)

Ambassadeurs : Shneider, Aleksandr (2x), Barczay, Laszlo (2x), Abanin, Vladimir (2x), Aytas, Bahadir (2x), Segal, Alexandru Sorin (1x), Filguth, Rubens Alberto (1x), Aseev, Konstantin N (1x), Schussler, Harry (1x)

7…c5 — 3.4% (39 parties)

Ambassadeurs : Ivanov, Alexander (9x), Portisch, Lajos (3x), Tukmakov, Vladimir B (2x), Chernin, Alexander (2x), Annageldyev, Orazly (2x), Gligoric, Sofija (2x), Karpov, Anatoly (2x), Gligoric, Svetozar (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Be7	7…Bd6	7…Nbd7	7…c5
<1800	38	61%	16%	8%	8%
1800-2200	253	68%	12%	9%	3%
2200-2600	712	71%	13%	6%	3%
2600+	22	64%	23%	—	14%

Évolution par décennie (% des parties)

Décennie	N parties	7…Be7	7…Bd6	7…Nbd7	7…c5
1970s	19	53%	11%	21%	—
1980s	403	78%	9%	4%	4%
1990s	217	73%	12%	6%	5%
2000s	255	67%	17%	5%	2%
2010s	211	63%	11%	11%	2%
2020s	47	53%	19%	17%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Be7	63%	53%	▼ -9.4%
7…Bd6	11%	19%	▲ +8.2%
7…Nbd7	11%	17%	▲ +5.6%
7…c5	2%	2%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 6 parties
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 3 parties
Anand, Viswanathan — 2 parties
Tal, Mikhail — 1 partie

Parties historiques

7…Be7 — 70.5% (812 parties)

1978 — Malich, Burkhard, Dr. vs Kuzmin, Gennadiy — 1/2-1/2 — Budapest HUN
1978 — Gheorghiu, Florin vs Garcia Palermo, Carlos Horacio — 1/2-1/2 — Buenos Aires ARG
1978 — Langeweg, Kick vs Ligterink, Gert — 1/2-1/2 — Amsterdam NED
1979 — Gheorghiu, Florin vs Sunye Neto, Jaime — 1-0 — Sao Paulo BRA
1979 — Gheorghiu, Florin vs Adorjan, Andras — 1-0 — Riga LAT

7…Bd6 — 12.2% (141 parties)

1978 — Spassov, Liuben vs Ree, Hans — 1/2-1/2 — Buenos Aires ARG
1979 — Petrosian, Arshak B vs Kholmov, Ratmir D — 1/2-1/2 — USSR
1980 — Nikolic, Predrag vs Renman, Nils-Gustaf — 1-0 — 24th Olympiad
1980 — Rivas Pastor, Manuel vs Renman, Nils-Gustaf — 1/2-1/2 — Valetta
1980 — Miles, Anthony J vs Seirawan, Yasser — 1/2-1/2 — Baden-Baden GER

7…Nbd7 — 6.8% (78 parties)

1978 — Niklasson, Christer vs Renman, Nils-Gustaf — 1/2-1/2 — Sweden
1979 — Segal, Alexandru Sorin vs Filguth, Rubens Alberto — 1-0 — Sao Paulo BRA
1979 — Barczay, Laszlo vs Ambroz, Jan — 1/2-1/2 — Trencianske Teplice SVK
1979 — Barczay, Laszlo vs Abanin, Vladimir — 1-0 — Sochi RUS
1980 — Chandler, Murray G vs Miranda, Marcio Marcos do Carmo — 1-0 — London ENG

7…c5 — 3.4% (39 parties)

1983 — Keller, Peter vs Jurisch, Matthias — 1-0 — CIF FT-85-400A
1983 — Portisch, Lajos vs Ljubojevic, Ljubomir — 1/2-1/2 — Niksic MNE
1984 — Tukmakov, Vladimir B vs Chernin, Alexander — 1/2-1/2 — Lvov ch-URS
1984 — Petrosian, Arshak B vs Kengis, Edvins — 1-0 — Sverdlovsk
1984 — Hansen, Curt vs Chernin, Alexander — 1/2-1/2 — Copenhagen DEN

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