E12s — Queen’s Indian: Petrosian, 6.cxd5 Nxd5 7.e3 Be7

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.e3 Be7 * ○ 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 b5, case forte e5, paire de fous, colonne c.
Faiblesses adverses : arriéré c7, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, arriéré b2, 4 pièces non développées (C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd2 — Développer Bc1
● Bd3 — Développer Bf1
● 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), Be7 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b2, Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, arriéré c7, 3 pièces non développées (B8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c6 — Rupture
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E12s — Petrosian

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.e3 Be7

Eval: [+0.08]

Les coups candidats

8.Bb5+ — 85.3% (1122 parties)

Ambassadeurs : Kasparov, Garry (13x), Kozul, Zdenko (12x), Browne, Walter Shawn (9x), ? (9x), Portisch, Lajos (8x), Gheorghiu, Florin (6x), Vaganian, Rafael A (6x), Petrosian, Tigran A. (6x)

8.Bd3 — 10.3% (135 parties)

Ambassadeurs : ? (4x), Portisch, Lajos (2x), Almasi, Zoltan (2x), Semeniuk, Vladimir (2x), Cmilyte, Viktorija (2x), Raijmaekers, Cees H W (2x), Shishkin, Viktor (2x), Licznerski, Lukasz (2x)

8.Bd2 — 1.3% (17 parties)

Ambassadeurs : Petrosian, Arshak B (3x), Loktaev, Val (3x), Koch, Christian (2x), ? (1x), Makarichev, Sergey (1x), Shneider, Aleksandr (1x), Jablonowski Zbigniew (1x), Serwinski, Benedykt (1x)

8.Qa4+ — 1.1% (15 parties)

Ambassadeurs : Rajkovic, Dusan (2x), Psakhis, Lev (1x), Dorfman, Iossif (1x), Ibatullin Romanov, Artemy (1x), Novikov, Igor (1x), Sigurjonsson, Gudmundur (1x), Littlewood, Paul E (1x), Wiedersich, Jens (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Bb5+	8.Bd3	8.Bd2	8.Qa4+
<1800	33	48%	27%	9%	—
1800-2200	300	78%	15%	2%	2%
2200-2600	676	90%	7%	1%	1%
2600+	64	92%	8%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8.Bb5+	8.Bd3	8.Bd2	8.Qa4+
1890s	1	100%	—	—	—
1950s	1	100%	—	—	—
1960s	17	94%	6%	—	—
1970s	44	95%	—	2%	—
1980s	247	93%	4%	1%	2%
1990s	185	86%	10%	1%	1%
2000s	374	82%	14%	1%	0%
2010s	339	82%	12%	2%	2%
2020s	107	81%	14%	—	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Bb5+	82%	81%	▼ -0.7%
8.Bd3	12%	14%	▲ +2.2%
8.Bd2	2%	0%	▼ -2.4%
8.Qa4+	2%	2%	+0.1%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 10 parties
Karpov, Aleksandr — 3 parties
Smyslov, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 1 partie

Parties historiques

8.Bb5+ — 85.3% (1122 parties)

1895 — Wallace, Albert E N vs Esling, Frederick — 1-0 — Melbourne AUS
1958 — Petrosian, Tigran A. vs Szabo, Ladislav — 1/2-1/2 — Portoroz SLO
1961 — Petrosian, Tigran A. vs Smyslov, Vladimir — 1-0 — Moscow RUS
1961 — Uhlmann, Alexander vs Averbakh, Yuri L — 1/2-1/2 — Baden-Vienna
1962 — Petrosian, Tigran V. vs Geller, Efim P. — 1/2-1/2 — Curacao AHO

8.Bd3 — 10.3% (135 parties)

1969 — Kozlovskaya, Valentina vs ? — 0-1 — Gori
1980 — Spiridonov, Nikola vs Foisor, Ovidiu-Doru — 1-0 — Bucharest ROU
1981 — Szollosi, Laszlo Sr vs Kamaras, Peter — 1/2-1/2 — Budapest HUN
1981 — Reshevsky, Samuel vs Sosonko, Gennadi — 1/2-1/2 — Lone Pine open
1983 — Hristopoulos, Romilos vs Ilandzis, Spyridon — 0-1 — SAE (op) '83

8.Bd2 — 1.3% (17 parties)

1979 — Jablonowski Zbigniew vs Serwinski, Benedykt — 0-1 — Tarnow
1982 — Petrosian, Arshak B vs ? — 1/2-1/2 — URS-ch sf Ivano Frankovsk
1982 — Petrosian, Arshak B vs Makarichev, Sergey — 1-0 — Ch URS (select), Ivano-Franko
1982 — Petrosian, Arshak B vs Shneider, Aleksandr — 1/2-1/2 — Telavi
1996 — De Souza, Wellington vs Da Silva Jadson M — 1/2-1/2 — ?

8.Qa4+ — 1.1% (15 parties)

1980 — Rajkovic, Dusan vs Sigurjonsson, Gudmundur — 0-1 — Barcelona ESP
1980 — Rajkovic, Dusan vs Littlewood, Paul E — 1-0 — Borovo
1982 — Psakhis, Lev vs Dorfman, Iossif — 1/2-1/2 — Erevan ARM
1988 — Ibatullin Romanov, Artemy vs Novikov, Igor — 0-1 — Tallinn EST
1995 — Wiedersich, Jens vs Hornburg, S — 1-0 — corr

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● b2	● c7
Chaînes	● b2→a3, f2→e3, e3→d4	● a7→b6, c7→b6, f7→e6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v0), ● b5 (2v0), ● e5 (2v0)	● d5 (3v1)
Cases faibles	—	—
Centre	● d4 (3v0), ● e4 (1v0), ● e5 (2v0)	● d5 (3v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bf1	● Bf1 Non développé (mob. 5)
Bb7		● Bb7 Ok (mob. 3)
Be7		● Be7 Actif (mob. 8)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, a1, h1)	3 (b8, 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	semi-ouvert
Ruptures	● e3-e4	● …c7-c6, ● …c7-c5, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1958 Portoroz Interzonal – Round 3 – Petrosian, Tigran A. – 1/2-1/2 – Szabo, Ladislav – G24 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nd7 10. O-O c5
1961 Baden-Vienna – Round 1 – Uhlmann, Alexander – 1/2-1/2 – Averbakh, Yuri L – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nd7 10. O-O O-O
1961 Soviet-ch28 – Round 1 – Petrosian, Tigran A. – 1-0 – Smyslov, Vladimir – G1 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. d4 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 c5 10. Nxd5 Qxd5
1962 Candidats Tournament – Round 3 – Petrosian, Tigran V – 1/2-1/2 – Geller, Efim P – G8 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nd7 10. O-O O-O
1964 Capablanca Memorial – Round 1 – Uhlmann, Wolfgang – 1/2-1/2 – Pachman, Ludek – G10 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 c5 10. Nxd5 exd5
1965 DDR Ch 15th – Round 16 – Malich, Burkhard, Dr. – 1/2-1/2 – Hennings, Artur – G69 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nd7 10. Nxd5 cxd5
1966 Santa Monica – Round 2 – Petrosian, Tigran A. – 1/2-1/2 – Reshevsky, Samuel – G11 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 O-O 10. Bd2 Nd7
1966 Zinnowitz – Round 9 – Malich, Burkhard, Dr. – 1/2-1/2 – Haag, Ervin – G18 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 O-O 10. O-O c5
1967 Wch U20 qual-A – Round 5 – Keene, Raymond D – 1/2-1/2 – Sigurjonsson, Gudmundur – G7 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. e3 Be7 7. cxd5 Nxd5 8. Bb5+ c6 9. Bd3 O-O 10. Qc2 h6
1968 Capablanca Memorial – Round 1 – Cobo Arteaga, Eldis – 0-1 – Kholmov, Ratmir D – G22 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nd7 10. Bd2 c5
41. Olympiad Open 2014 – Round 3.18 – Kotsur, Pavel – 1/2-1/2 – Kovalenko, Igor – G200 1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nd7 10. e4 Nxc3
41. Olympiad Open 2014 – Round 7.5 – Iotov, Valentin – 1-0 – Tiviakov, Sergei – G520 1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 c5
43. Olympiad 2018 – Round 11.7 – Nguyen, Ngoc Truong Son – 1-0 – Gomez, John Paul – G757 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 O-O 10. e4 Nxc3
Belgrade 1989 – Round 1 – Kasparov, Garry – 1/2-1/2 – Hjartarson, Johann – G7 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 O-O 10. Qc2 h6
Breda m 1979 – Round 1 – Timman, Jan H – 1-0 – Polugaevsky, Lev – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 O-O 10. e4 Nxc3
Bugojno 1982 – Round ? – Petrosian, Tigran V – 1/2-1/2 – Andersson, Ulf 1949 – G77 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 c5 10. Nxd5 Qxd5
Bugojno 1982 – Round 1 – Kasparov, Garry – 1-0 – Ivkov, Borislav – G30 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 c5
EU Team Ch Plovdiv 1983 – Round 2 – Miles, Anthony J – 0-1 – Portisch, Lajos – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Nxd5 Qxd5 10. Bd3 O-O
Interpolis 1981 – Round 10 – Timman, Jan H – 1/2-1/2 – Portisch, Lajos – G50 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 c5
Linares 1993 – Round 7 – Kramnik, Vladimir – 1/2-1/2 – Bareev, Evgeny – G27 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nd7 10. e4 Nxc3
Luzern olm 1982 – Round 13 – Timman, Jan H – 1-0 – Arnason, Jon L – G64 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 c5
Madrid 1994 – Round 9 – Shirov, Alexei – 0-1 – Tiviakov, Sergei – G39 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 c5
Manila Interzonal 1990 – Round 3 – Ehlvest, Jaan – 1/2-1/2 – Ljubojevic, Ljubomir – G48 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 O-O 10. e4 Nxc3
Moscow 1981 – Round 1 – Kasparov, Garry – 0-1 – Petrosian, Tigran V. – G14 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 c5
Moscow 1981 – Round 1 – Polugaevsky, Lev – 1-0 – Petrosian, Tigran V. – G35 1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 c5
Moscow 1981 – Round 1 – Timman, Jan H – 1/2-1/2 – Petrosian, Tigran V. – G9 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. d4 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 c5 10. Qa4+ Qd7
Moskou 1981 – Round 1 – Portisch, Lajos – 1/2-1/2 – Polugaevsky, Lev – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 c5
Rio de Janeiro Interzonal 1979 – Round 17 – Vaganian, Rafael A – 0-1 – Timman, Jan H – G53 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 O-O 10. Qc2 h6
Sharjah Grand Prix 2017 – Round 7.7 – Li, Chao – 1-0 – Eljanov, Pavel – G61 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 c5 10. O-O cxd4
SportAccord Basque Men 2013 – Round 3.1 – Wang, Hao(ZJWZ) – 1-0 – Leko, Peter – G34 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 O-O
SportAccord Rapid Men 2013 – Round 5.1 – Wang, Hao(ZJWZ) – 0-1 – Leko, Peter – G33 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bd3 Nxc3 9. bxc3 O-O 10. O-O c5
Thessaloniki olm 1988 – Round 4 – Jussupow, Artur – 1/2-1/2 – Ionescu, Constantin – G23 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 O-O
Turin ol (Men) 37th 2006 – Round 3 – Bareev, Evgeny – 1-0 – Lutz, Christopher – G39 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 O-O 10. O-O Nxc3
World Cup 1989 – Round ? – Jussupow, Artur – 0-1 – Sokolov, Andrei – G96 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 c5
World Cup 1991 – Round 13 – Ivanchuk, Vasyl – 1/2-1/2 – Hjartarson, Johann – G95 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 O-O 10. O-O c5

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