E92u — King’s Indian: Petrosian, Stein, Main Line

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 a5 8.Bg5 h6 9.Bh4 Na6 10.Nd2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte c4, case forte e4, case forte b5, case forte d5, Be2 actif, paire de fous.
Faiblesses adverses : arriéré f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte g4, case forte c5, avant-poste c5(C), paire de fous.
Faiblesses adverses : roi blanc au centre.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriéré f7.
Plans :
● ...Bf5 — Développer Bc8
● ...c6 — Rupture
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E92u — Petrosian Stein Main Line

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 a5 8.Bg5 h6 9.Bh4 Na6 10.Nd2

Eval: [+0.37]

Les coups candidats

10…Qe8 — 65.6% (1993 parties) →

Ambassadeurs : Naumkin, Igor (29x), Danner, Georg (26x), Laketic, Gojko (21x), Roselli Mailhe, Bernardo (13x), Damljanovic, Branko (12x), Kunze, Carlo (11x), Valenzuela Fuentealba, Luis (9x), Polak, Tomas (8x)

10…Bd7 — 19.1% (581 parties)

Ambassadeurs : Laketic, Gojko (10x), Kiss, Pal (7x), Naumkin, Igor (7x), Narciso Dublan, Marc (7x), Zilberman, Yaacov (6x), Porper, Edward (5x), Odnorozhenko, Yevhen (5x), Gomez Jurado, Luis Alberto (4x)

10…Nc5 — 8.5% (258 parties)

Ambassadeurs : Ree, Hans (2x), Ciocaltea, Victor (2x), Yuferov, Sergey N (2x), Ristic, Nenad (2x), Titz, Heimo (2x), Roselli Mailhe, Bernardo (2x), Malinin, Yuri (2x), Banas, Jan (2x)

10…h5 — 3.9% (119 parties)

Ambassadeurs : Szekely, Panna Szandra (4x), Scholz, Christian, Dr. (4x), Lerner, Konstantin Z (2x), Uhlmann, Wolfgang (2x), Banas, Jan (2x), Titz, Heimo (2x), David, Alberto (2x), Gazik, Renata (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10…Qe8	10…Bd7	10…Nc5	10…h5
<1800	20	55%	20%	25%	—
1800-2200	826	62%	18%	12%	3%
2200-2600	1844	67%	20%	6%	4%
2600+	26	50%	42%	4%	4%

Évolution par décennie (% des parties)

Décennie	N parties	10…Qe8	10…Bd7	10…Nc5	10…h5
1960s	29	45%	28%	17%	—
1970s	39	62%	26%	10%	—
1980s	162	83%	9%	2%	2%
1990s	939	67%	16%	6%	8%
2000s	825	69%	16%	9%	3%
2010s	873	61%	25%	11%	1%
2020s	173	54%	34%	9%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10…Qe8	61%	54%	▼ -6.3%
10…Bd7	25%	34%	▲ +9.0%
10…Nc5	11%	9%	▼ -1.3%
10…h5	1%	1%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 5 parties
Ju, Wenjun — 1 partie
Ding, Liren — 1 partie
Botvinnik, Mikhail — 1 partie

Parties historiques

10…Qe8 — 65.6% (1993 parties)

1960 — Benko, Pal vs Weinstein, Raymond — 0-1 — New York Metropolita
1967 — Kholmov, Ratmir D vs Kondratiev, Aleksandr — 1/2-1/2 — USSR
1967 — Kholmov, Ratmir D vs Nikolaevsky, Yuri V — 0-1 — USSR
1967 — Petrosian, Tigran A. vs Stein, Leonid — 1/2-1/2 — Moscow RUS
1967 — Lerner, Konstantin Z vs Nikolaevsky, Yuri V — 0-1 — Kiev UKR

10…Bd7 — 19.1% (581 parties)

1967 — Lengyel, Agnes vs Tatai, Stefano — 1-0 — Venice Venice ITA
1967 — Bukic, Enver vs Geller, Efim P. — 0-1 — Budva MNE
1968 — Planinec, Albin vs Vukic, Aleksandar — 1-0 — Cateske Toplice
1968 — Najdorf, Miguel vs Acosta Garcia, Rafael Isaac — 1/2-1/2 — Mar del Plata ch-ARG
1968 — Planinec, Albin vs Bogdanovic, Rajko — 1/2-1/2 — Cateske Toplice

10…Nc5 — 8.5% (258 parties)

1961 — Schroeder, Ruperto vs Pilnik, Herman — 1/2-1/2 — Santiago de Chile
1968 — Ree, Hans vs Ciocaltea, Victor — 0-1 — Netanya ISR
1968 — Bazan, Osvaldo vs Bazan, Gerardo — 0-1 — Cordoba CR Cordoba ARG
1968 — Ree, Hans vs Ciocaltea, Victor — 0-1 — Netanya ISR
1969 — Wright, Daniel vs Cafferty, Bernard — 1-0 — Bognor Regis

10…h5 — 3.9% (119 parties)

1989 — Lerner, Konstantin Z vs Uhlmann, Wolfgang — 0-1 — Ost-Berlin
1989 — Lerner, Konstantin Z vs Uhlmann, Wolfgang — 0-1 — Berlin GER
1989 — Santolini, Luigi vs Danieli, Enrico — 1-0 — Venice ITA
1990 — Danner, Erwin vs Grunberg, Alexandre — 0-1 — Berlijn
1990 — Danner, Georg vs Gruenberg, Hans-Ulrich — 0-1 — Berlin GER

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● f7
Chaînes	● c4→d5, e4→d5	● d6→e5, c7→d6, f7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● c4 (2v0), ● e4 (2v1), ● b5 (2v0), ● d5 (3v1)	● b4 (2v0), ● g4 (2v1), ● c5 (2v0)
Cases faibles	—	—
Centre	● d5 (3v1), ● e4 (2v1)	● d4 (1v0), ● e5 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 5)
Bh4	● Bh4 Ok (mob. 3)
Bg7		● Bg7 Enfermé (mob. 1)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (a1, h1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Roqué
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5, ● f2-f3	● …c7-c6, ● …c7-c5

Partie
1961 CHI Ch – Round 4 – Schroeder, Ruperto – 1/2-1/2 – Pilnik, Herman – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Nc5
1961 Soviet-ch28 – Round 1 – Petrosian, Tigran A. – 1-0 – Lutikov, Anatoly S – G3 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Qd7
1968 CSR Ch – Round 7 – Plachetka, Jan – 1/2-1/2 – Dolezal, Jiri – G59 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Qd7
1968 Netanya-A – Round 6 – Ree, Hans – 0-1 – Ciocaltea, Victor – G29 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Nc5
1968 Skopje/Ohrid – Round 11 – Bukic, Enver – 1/2-1/2 – Portisch, Lajos – G88 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Bd7
1968 YUG Ch 23th – Round 8 – Planinec, Albin – 1/2-1/2 – Bogdanovic, Rajko – G38 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Bd7
1969 Churchill Memorial Open 17th – Round 4 – Wright, Daniel – 1-0 – Cafferty, Bernard – G5 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Nc5
Amber-blindfold 15th 2006 – Round 4 – Vallejo Pons, Francisco – 0-1 – Morozevich, Alexander – G6 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 h5
Antalya TUR, World Teams Championship 2013 – Round 3.3 – Ivanchuk, Vasyl – 1/2-1/2 – Mamedov, Rauf – G21 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Bd7
World Blitz 2015 – Round 12.34 – Savchenko, Boris – 0-1 – Adhiban, B. – G744 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Nc5
World Blitz 2015 – Round 20.21 – Savchenko, Boris – 1/2-1/2 – Sasikiran, Krishnan – G1236 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Bd7