E12t — Queen’s Indian: Petrosian, Kasparov, 7…c5

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.Qc2 c5 *   ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bQ
bK
bB
bR
bP
bB
bP
bP
bPPion sous pression
bP
bP
bP
bN
Case forte (2v0)
Case forte (2v1)
wPPion central
Case forte (2v0)
wP
wN
wN
wP
wQ
wP
wP
wP
wP
wR
wBFou actif — mobilité 5
wK
wB
wR
abcdefgh
Plans. e4 (Occuper le centre — 73 % des parties) ; dxc5 (Capture en c5, Frapper le centre adverse — 23 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wB
wR
wP
wP
wP
wP
wQ
wP
wN
wN
wP
wP
bNAvant-poste C (occupé)
bPMajorité aile dame
bP
bPMajorité aile dame
bPPion sous pression
bP
bP
bB
bP
bR
bB
bK
bQ
bN
bR
hgfedcba
Plans. ...Nxc3 (Capture en c3 — 68 % des parties) ; ...Nf6 (4 % des parties).
Avantages
Faiblesses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● b2→a3 ● b6→c5, a7→b6, f7→e6
Passés
Majorité ● aile dame 3v2
Cases
♔ Blancs ♚ Noirs
Cases fortes ● e4 (2v0), ● e5 (2v0), ● g5 (2v1) ● d5 (3v1)
Cases faibles
Centre ● e4 (2v0), ● e5 (2v0) ● d5 (3v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● c ● d
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bf1 ● Bf1 Non développé (mob. 0)
Bb7 ● Bb7 Ok (mob. 3)
Bf8 ● Bf8 Non développé (mob. 2)
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 mobile
Ruptures ● …e6-e5
Partie
1. Investbanka 1987 – Round 7 – Salov, Valery – 1/2-1/2 – Timman, Jan H – G5
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. Qc2 c5 8. dxc5 Bxc5 9. Bg5 Qc8 10. Rc1 f6
79. Tata Steel GpA 2017 – Round 4.5 – Adhiban, B. – 0-1 – Eljanov, Pavel – G26
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Qc2 c5 7. cxd5 Nxd5 8. dxc5 Be7 9. Bd2 O-O 10. Rd1 bxc5
Amsterdam 1992 – Round 1 – Seirawan, Yasser – 1/2-1/2 – Timman, Jan H – G2
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 c5 8. Bg5 Be7 9. Bxe7 Qxe7 10. Nxd5 exd5
Amsterdam Optiebeurs 1988 – Round 7 – Kasparov, Garry – 1-0 – Van der Wiel, John T.H. – G1
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 c5 8. dxc5 Bxc5 9. Bg5 Qc8 10. Rc1 h6
Belgrade 1987 – Round 1 – Salov, Valery – 1/2-1/2 – Timman, Jan H – G21
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. Qc2 c5 8. dxc5 Bxc5 9. Bg5 Qc8 10. Rc1 h6
Candidats Tournament 1985 – Round 3 – Spraggett, Kevin – 0-1 – Portisch, Lajos – G14
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. Qc2 c5 8. dxc5 Bxc5 9. Bg5 Qc8 10. Rc1 h6
Hoogovens 1985 – Round 12 – Ligterink, Gert – 0-1 – Beliavsky, Alexander G – G42
1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. a3 d5 6. cxd5 Nxd5 7. Qc2 c5 8. dxc5 Bxc5 9. Bg5 Qc8 10. Rc1 h6
Interpolis 11th 1987 – Round 1 – Nikolic, Predrag – 1/2-1/2 – Timman, Jan H – G2
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 c5 8. dxc5 Bxc5 9. Bg5 Qc8 10. Rc1 h6
Interpolis 1981 – Round 1 – Larsen, Bent – 1-0 – Miles, Anthony J – G47
1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. a3 d5 6. cxd5 Nxd5 7. Qc2 c5 8. Bg5 Be7 9. Bxe7 Qxe7 10. Nxd5 exd5
Interpolis 1987 – Round 12 – Jussupow, Artur – 1/2-1/2 – Timman, Jan H – G30
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 c5 8. dxc5 Bxc5 9. Bg5 Qc8 10. Rc1 h6
Manila Interzonal 1990 – Round 5 – Gelfand, Boris – 1-0 – Lautier, Joel – G81
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 c5 8. dxc5 Bxc5 9. Bg5 f6 10. Bd2 O-O
Tal Memorial Tournament 1995 – Round 7 – Ivanchuk, Vasyl – 1/2-1/2 – Timman, Jan H – G11
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Qc2 c5 7. cxd5 Nxd5 8. dxc5 Bxc5 9. Bg5 Qc8 10. Rc1 h6

E12t — Petrosian, Kasparov (1981)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.Qc2 c5
Les coups candidats
8.e4 — 73.3% (310 parties)
Ambassadeurs : Sosonko, Gennadi (8x), Miles, Anthony J (6x), Kasparov, Garry (5x), Miralles, Gilles (4x), Van der Sterren, Paul (4x), Franco Ocampos, Zenon (4x), Jussupow, Artur (4x), Schussler, Harry (3x)
8.dxc5 — 22.7% (96 parties)
Ambassadeurs : Timman, Jan H (6x), Dreev, Aleksey (4x), Plaskett, H James (4x), Jussupow, Artur (4x), Hansen, Curt (4x), Petursson, Margeir (3x), Vyzmanavin, Alexey (3x), Lautier, Joel (3x)
8.Bg5 — 3.1% (13 parties)
Ambassadeurs : Miles, Anthony J (3x), Gustavsson, Lars Ake (1x), Quinteros, Miguel A. (1x), Ribli, Zoltan (1x), Larsen, Bent Ravn (1x), Vilela De Acuna, Jose Luis (1x), Rodriguez Cespedes, Amador (1x), Hansen, Curt (1x)
8.e3 — 0.5% (2 parties)
Ambassadeurs : Ketzer, Jan Willem (1x), Thomas, Wolfgang (1x), Tozaki, Halil (1x), Hammer, David (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.e4 8.dxc5 8.Bg5 8.e3
<1800 11 64% 27% 9%
1800-2200 127 78% 19% 2% 1%
2200-2600 200 72% 24% 4%
2600+ 20 35% 60% 5%
Évolution par décennie (% des parties)
Décennie N parties 8.e4 8.dxc5 8.Bg5 8.e3
1980s 155 65% 32% 3%
1990s 59 66% 24% 7% 2%
2000s 94 84% 15% 1%
2010s 90 79% 18% 1% 1%
2020s 25 80% 12% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.e4 79% 80% ▲ +1.1%
8.dxc5 18% 12% ▼ -5.8%
8.Bg5 1% 8% ▲ +6.9%
8.e3 1% 0% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 6 parties
Parties historiques
8.e4 — 73.3% (310 parties)
1980 — Schussler, Harry vs Ornstein, Axel — 0-1 — Stockholm SWE
1981 — Schussler, Harry vs Ornstein, Axel — 1-0 — Reykjavik ISL
1982 — Shamkovich, Leonid vs Morris, Walter — 1/2-1/2 — Gausdal NOR
1982 — Ehlvest, Jaan vs Nijboer, Friso — 1-0 — EU-ch U20 Groningen NED
1982 — Kasparov, Garry vs Gheorghiu, Florin — 1-0 — Moscow RUS
8.dxc5 — 22.7% (96 parties)
1983 — Plaskett, H James vs Zak, Uri — 1-0 — London ENG
1983 — Plaskett, H James vs Zak, Uriel — 1/2-1/2 — London ENG
1984 — Plaskett, H James vs Short, Nigel D — 1-0 — Plovdiv BUL
1984 — Plaskett, H James vs Short, Nigel D — 1-0 — Plovdiv BUL
1984 — Vyzmanavin, Alexey vs Novikov, Maxim I — 1-0 — Tashkent UZB
8.Bg5 — 3.1% (13 parties)
1981 — Gustavsson, Lars Ake vs Miles, Anthony J — 1-0 — Tilburg NED
1981 — Larsen, Bent Ravn vs Miles, Anthony J — 1-0 — Tilburg NED
1985 — Vilela De Acuna, Jose Luis vs Rodriguez Cespedes, Amador — 1/2-1/2 — Cienfuegos City CUB
1986 — Quinteros, Miguel A. vs Ribli, Zoltan — 1/2-1/2 — Dortmund GER
1987 — Miles, Anthony J vs Hansen, Curt — 1/2-1/2 — New York open
8.e3 — 0.5% (2 parties)
1996 — Ketzer, Jan Willem vs Thomas, Wolfgang — 1/2-1/2 — ICCF
2018 — Tozaki, Halil vs Hammer, David — 0-1 — Innsbruck AUT