E92 — King's Indian Defense: Petrosian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5….

Atouts. Les Blancs s'appuient sur les cases fortes b5 et g5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte g4.

Atouts. Les Noirs s'appuient sur la case forte g4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et e2 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...a5 (Masters 76%) ; ...Na6 (Développer b8,).

Avantages

Faiblesses adverses

Diagonale active

Plans

-0.43 léger avantage noir. Base Masters : Blancs 38.0%, Nulles 36.8%, Noirs 25.2%.

Coups candidats

auto

Analyse coup par coup — 9 demi-coups commentés

1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
1…Nf6 Contrôle e4, d5.
2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
2…g6 Prépare le fianchetto du Fou (Bg7).
3.Nc3 Contrôle e4, f4, c5, d5.
3…Bg7 Contrôle e4, d5, f5.
4.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
4…d6 Avancée centrale — contrôle c5, e5. Prépare e5, Nd7.
5.Nf3 Contrôle f4, c5, d5, e5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c4→d5, e4→d5	● d6→e5, c7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● g5 (2v0)	● g4 (2v0)
Cases faibles	—	● d5
Centre	● d4 (2v1), ● d5 (4v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● a1, ● h1)	3 (● b8, ● 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	● …c7-c6, ● …c7-c5

Partie
1949 Moskou ch-URS – Round ? – Lilienthal, Andor – 1-0 – Geller, Efim P – G174 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. d5 Nh5 8. g3 c6 9. Bg5 Qc7 10. Qd2 Nf6
1950 Schiavno Zdroj – Round 1 – Arlamowski, Lara – 0-1 – Szabo, Ladislav – G57 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nh5 8. g3 Nd7 9. Bg5 Bf6 10. Bxf6 Nhxf6
1951 Moskou ch-URS – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Geller, Efim P – G77 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nh5 8. g3 Nd7 9. Bg5 Ndf6 10. h3 c5
1956 New York Rosenwald – Round ? – Turner, Abe J – 1-0 – Feuerstein, Arthur – G52 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. d5 Nh5 8. g3 f5 9. exf5 Bxf5 10. Nh4 Bh3
1957 Moskou ch-URS – Round 12 – Petrosian, Tigran A. – 1-0 – Aronson, Lev – G125 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. d5 Ne8 8. h4 f5 9. Bg5 Bf6 10. exf5 gxf5
1958 Munich olm fin-A – Round 8 – Neikirkh, Oleg – 1/2-1/2 – Perez Perez, Francisco Jose – G72 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 Nh5 8. g3 Na6 9. Nh4 Nf6 10. O-O Nc5
1958 Munich olm fin-B – Round 11 – Cuellar Gacharna, Miguel – 1-0 – Yanofsky, Daniel Abraham – G106 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nh5 8. g3 a5 9. Bg5 Qe8 10. Nh4 Nf6
1958 Munich olm fin-B – Round 5 – Cuellar Gacharna, Miguel – 1-0 – Szabo, Ladislav – G21 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nh5 8. g3 c5 9. Bg5 Nf6 10. Qd2 Na6
1958 Munich olm fin-B – Round 9 – De Greif, Boris – 1/2-1/2 – Lemoine, Claude – G84 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Ne8 8. O-O f5 9. Ne1 Nf6 10. f3 Nbd7
1958 Munich olm prel – Round 4 – Cuellar Gacharna, Miguel – 0-1 – Uhlmann, Wolfgang – G93 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nh5 8. g3 a5 9. Bg5 Qe8 10. Nd2 Nf6
1958 Portoroz Interzonal – Round 19 – Petrosian, Tigran V – 1/2-1/2 – Olafsson, Fridrik – G179 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nh5 8. g3 Nd7 9. Be3 Nhf6 10. Nd2 c6
1958 Portoroz Interzonal – Round 3 – Larsen, Benjamin Holsko – 0-1 – Gligoric, Sofija – G25 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Nd2 c5 9. a3 Ne8 10. h4 f5
1959 Asztalos Memorial – Round 8 – Neikirkh, Oleg – 0-1 – Kluger, Gyula – G37 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5
1959 BUL Ch Sofia BUL – Round 11 – Radev, Nikolai – 1-0 – Bobotsov, Milko G – G35 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nh5 8. g3 Bg4 9. O-O a5 10. a3 Qd7
1959 HUN Ch Budapest HUN – Round 12 – Kluger, Gyula – 1/2-1/2 – Dely, Peter – G48 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Nh5 8. g3 Nf6 9. Nd2 Bh3 10. g4 Bh6
1959 HUN Ch Budapest HUN – Round 16 – Lengyel, Levente – 1-0 – Orendy, Emil – G66 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5
1959 HUN Ch Budapest HUN – Round 4 – Lengyel, Levente – 1/2-1/2 – Bilek, Istvan – G16 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. d5 Nh5 8. g3 Bg4 9. Nd2 Bxe2 10. Qxe2 Bh6
1959 HUN Ch Budapest HUN – Round 8 – Lengyel, Levente – 1-0 – Dely, Peter – G33 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nh5 8. g3 Nf6 9. Nd2 Nbd7 10. h4 a5
1959 Lima – Round 5 – Perez Alcocer, Jose – 1/2-1/2 – Ivkov, Borislav – G27 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nh5 8. g3 Na6 9. Ng5 h6 10. Bxh5 gxh5
1959 New York ch-USA – Round 7 – Reshevsky, Samuel – 1-0 – Weinstein, Raymond – G37 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 Qd7 10. Nd2 Ne8
1959 Tbilisi ch-URS – Round 3 – Petrosian, Tigran A. – 1-0 – Yukhtman, Yakov – G19 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5
1959 Tbilisi ch-URS – Round 7 – Petrosian, Tigran A. – 1-0 – Lutikov, Anatoly S – G58 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 c5 10. Nd2 Bd7
1959 URS Team Ch – Round ? – Tal, Mikhail – 1/2-1/2 – Vasiukov, Evgeni – G112 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 Qe8 10. Nd2 Nh7
1959 York ch-BCF – Round 11 – Clarke, Paul R H – 1/2-1/2 – Penrose, Justin – G132 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 c6 10. O-O Bg4
1960 Avantgard Ch – Round 8 – Zimin Yuri A – 1/2-1/2 – Gufeld, Eduard – G40 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Nh5 8. Ng1 Nf4 9. Bf3 Na6 10. g3 Nh3
1960 Budapest zt – Round 1 – Kozma, Julius – 1/2-1/2 – Bilek, Istvan – G2 1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 Qe8 10. Nd2 Nh7
1960 Buenos Aires – Round 12 – Szabo, Ladislav – 1-0 – Evans Lianda – G133 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Ne8 8. h3 f5 9. exf5 Bxf5 10. g4 Bd7
1960 CSR Ch – Round 14 – Rejfir, Josef – 1/2-1/2 – Jansa, Vlastimil – G120 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Nh5 8. O-O Nf4 9. Bxf4 exf4 10. Rc1 Nd7
1960 Hastings6061 – Round 2 – Green, Arnold Yorvath – 0-1 – Szabo, Laszlo – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 h6 8. h3 Ne8 9. g4 f5 10. gxf5 gxf5
1960 Leipzig olm fin-A – Round 2 – Petrosian, Tigran A. – 1-0 – Vukcevich, Milan – G37 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Nh5 8. g3 Na6 9. O-O f5 10. exf5 Bxf5
1960 Leningrad Baltic Nat – Round 4 – Raisa, Unto – 1/2-1/2 – Kondratiev, Pavel E – G5 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Nh5 8. g3 Nd7 9. Nd2 a5 10. Bxh5 gxh5
1960 Leningrad ch-URS – Round 10 – Petrosian, Tigran A. – 1-0 – Gufeld, Eduard – G89 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. d5 Nh5 8. g3 Na6 9. Nd2 Nf6 10. h4 c6
1960 Leningrad ch-URS – Round 3 – Nei, Iivo – 0-1 – Liberzon, Vladimir M – G21 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. d5 Nh5 8. g3 Na6 9. Bg5 f6 10. Be3 f5
1960 Ljubljana – Round 6 – Gligorić, Svetozar – 1-0 – ? – G51 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 c5 10. O-O Qe8
1960 Nimzowitsch Memorial – Round ? – Andersen, Borge – 1-0 – Hamann, Svend – G37 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 Qe8 10. Nd2 Nh7
1960 UKR Ch – Round 12 – Lazarev, Efim M. – 1/2-1/2 – Shianovsky, Vladislav I – G71 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nh5 8. g3 Nd7 9. O-O a5 10. Bg5 Nhf6
1960 UKR Ch – Round 5 – Volchok, Alexandr – 0-1 – Shianovsky, Vladislav I – G27 1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. Nf3 Bg7 5. e4 O-O 6. Be2 e5 7. d5 Nh5 8. O-O Nf4 9. Ne1 Nd7 10. Be3 a6
1961 FRG Ch – Round 3 – Kohl, Andreas – 0-1 – Kestler, Hans-Guenther – G4 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Nh5 8. Bg5 f6 9. Bh4 Nf4 10. O-O Qd7
1961 GBR Ch 48th – Round 2.9 – Hawson, John B – 0-1 – Cafferty, Bernard – G18 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Nh5 8. g3 h6 9. Nh4 Nf4 10. Bf3 Na6
1961 GDR Ch Premnitz GER – Round 9 – Uhlmann, Wolfgang – 1-0 – Raetsch, Heinz – G41 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nh5 8. g3 Na6 9. O-O Bh3 10. Re1 h6
1961 Vrnjacka Banja ct women – Round 1 – Volpert, Larisa – 1-0 – Zatulovskaya, Tatiana – G1 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 c5 10. a3 Nc7
1962 Ch - CC – Round ? – Stark, Wolfgang – 0-1 – Blackstone, John – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. d5 Nh5 8. O-O Nf4 9. Re1 Nxe2+ 10. Qxe2 f5
1962 DDR-12ch – Round 3 – Baumbach, Friedrich, Dr. – 1/2-1/2 – Moehring, Guenther – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. d5 Nh5 8. g3 Bg4 9. h3 Bc8 10. Ng1 Nf6
1962 Stockholm Interzonal – Round 4 – Petrosian, Tigran V – 1/2-1/2 – Geller, Efim P – G31 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5
1963 IBM I – Round 3 – Langeweg, Kick – 0-1 – Czerniak, Magdalena – G3 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Ne8 8. Bg5 f6 9. Bh4 Nd7 10. Nd2 Rf7
1963 Leningrad ch-URS – Round 1 – Nei, Iivo – 1/2-1/2 – Taimanov, Mark E – G133 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 h6 8. h3 Nh7 9. g4 f5 10. gxf5 gxf5
1963 Paris FRA – Round 6 – Huguet, Bernard – 1-0 – Druon, Roger – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nh5 8. g3 Nd7 9. O-O a5 10. Be3 Nhf6
1964 Ch (Men) Budapest HUN – Round 1 – Navarovszky, Laszlo – 0-1 – Titkos, Jeno – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nh5 8. Ng1 Nf4 9. Bf1 Nh5 10. g3 c5
1964 Kiev ch-URS – Round 1 – Averbakh, Yuri L – 1-0 – Sakharov, Yuri G. – G47 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. d5 Na6 8. Nd2 Bh6 9. Nb3 Bxc1 10. Qxc1 c6
1964 Moscow Ch – Round ? – Simagin, Vladimir – 1/2-1/2 – Shatskes, Boris A – G41 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Ne8 8. Bg5 f6 9. Bh4 c5 10. dxc6 Nxc6
1964 UKR Ch – Round 17 – Berezhnoy, Viktor – 0-1 – Pelts, Roman – G107 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nh5 8. g3 a5 9. Rb1 Qe7 10. O-O f5
1965 BRA Ch 32th – Round 12 – Alves, Francisco H B Severino – 0-1 – Peixoto Carlos – G38 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5
1965 Buenos Aires ch-ARG – Round 8 – Bielicki, Carlos – 1-0 – Cafure – G56 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nh5 8. g3 a5 9. Nd2 Nf6 10. Nb3 Bh3
1965 Capablanca Memorial – Round 17 – Bilek, Istvan – 1-0 – Lehmann, Heinz – G178 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 Ne8 8. h4 h6 9. Nd2 f5 10. h5 g5
1965 Capablanca Memorial – Round 7 – Smyslov, Vladimir – 1-0 – Bilek, Istvan – G69 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Bg4 8. h3 Bc8 9. Be3 c6 10. Nd2 Na6
1966 Churchill Memorial Open 14th – Round 3 – Bouwmeester, Hans – 1-0 – Littlewood, Norman – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Nd2 Ne8 9. a3 c5 10. dxc6 bxc6
1966 Moscow RUS – Round ? – Petrosian, Tigran V – 1-0 – Zaitsev, Igor A – G10 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Nf3 e5 7. d5 Nh5 8. g3 f5 9. exf5 Qf6 10. Ng5 Qxf5
1966 New York ch-USA – Round 6 – Addison, Wiliam G – 0-1 – Byrne, Ray – G30 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5
1966 Rio Hondo zt – Round 11 – Emma, Jaime – 1/2-1/2 – Camara, Hamady – G61 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nh5 8. g3 Bg4 9. h3 Bc8 10. Nh4 Nf4
1966 Titovo Uzice – Round 1 – Gligorić, Svetozar – 1-0 – Bogdanovic, Rajko – G27 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Ne8 8. h4 f5 9. h5 f4 10. hxg6 hxg6
1966 URS Team Ch – Round 1 – Petrosian, Tigran V – 1-0 – Zaitsev, Igor A – G16 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Nf3 e5 7. d5 Nh5 8. g3 f5 9. exf5 Qf6 10. Ng5 Qxf5
1967 DEN Ch – Round 5 – Enevoldsen, Jens – 1-0 – Petersen, Finn – G16 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nh5 8. g3 a5 9. Nd2 Nf6 10. h4 h6
1967 Dundee – Round 3 – Wade, Robert G – 0-1 – Penrose, Justin – G5 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5
1967 Kraljevo – Round 11 – Bukic, Enver – 1/2-1/2 – Bogdanovic, Rajko – G17 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 e5 7. d5 h6 8. Nd2 c6 9. O-O Ne8 10. b4 a5
1967 Sousse Interzonal – Round 15 – Mecking, Henrique – 1/2-1/2 – Byrne, Ray – G137 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5
1967 URS Team Ch – Round 1 – Kapengut, Albert – 1-0 – Giterman, Shlomo – G23 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 h6 8. Bd2 Nbd7 9. Qc2 a5 10. O-O Nc5
1967 Vrnjacka Banja zt – Round 12 – Hamann, Slawomir – 1-0 – Barczay, Laszlo – G81 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 h6 8. h3 c6 9. Be3 cxd5 10. cxd5 a6
1967 Wch U20 qual-A – Round 6 – Brond, Victor – 1/2-1/2 – Keene, Raymond D – G9 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5
1968 CCOL5 fin 6568 – Round ? – Rivera, Daniel – 0-1 – Moiseev, Oleg – G15 1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. Nc3 Nf6 5. e4 O-O 6. Be2 e5 7. d5 Nh5 8. g3 Nd7 9. Be3 Qe7 10. Qd2 f5
1968 Lugano SUI – Round 1 – Ghitescu, Theodor – 1/2-1/2 – Byrne, Ray – G35 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Nd2 Nd7 9. h4 f5 10. h5 Nf6
1968 Lugano SUI – Round 1 – Johannsson, I. – 0-1 – Penrose, Justin – G4 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. Nf3 O-O 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5
1968 Lugano SUI – Round 6 – Mecking, Henrique – 1-0 – Kazanski, Boris – G80 1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5
1969 Danmarksmesterskabet – Round 1 – Brinck-Claussen, Bjorn – 1-0 – Sloth, Jorn – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Be3 Nc5 9. Nd2 a5 10. a3 Ne8
1972 Skopje ol (Men) fin-A – Round 6 – Donner, Jan Hein – 1-0 – Kavalek, Lubomir – G184 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 h6 8. Nd2 a5 9. Nf1 Na6 10. g4 Nh7
40. Olympiad Open 2012 – Round 2.37 – Rodshtein, Maxim – 1-0 – Pasko, Llambi – G136 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nh5 8. g3 f5 9. exf5 Bxf5 10. Ng5 Nf6
Amber Blindfold 2001 – Round 9 – Kramnik, Vladimir – 1-0 – Ljubojevic, Ljubomir – G30 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Na6 8. Nd2 c6 9. a3 Bd7 10. b4 cxd5
Amber-rapid 3rd 1994 – Round 1 – Kramnik, Vladimir – 1-0 – Kamsky, Gata – G5 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 Na6 8. Nd2 Kh8 9. a3 c5 10. h4 h5
Las Palmas 1975 – Round 2 – Hort, Vlastimil – 1/2-1/2 – Visier Segovia, Fernando – G4 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 Nh5 8. g3 Nd7 9. Bg5 Ndf6 10. h3 c5

E92n — Petrosian System

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5

Les coups candidats

7…a5 — 62.6% (10395 parties) →

Ambassadeurs : Naumkin, Igor (81x), Danner, Georg (76x), Huss, Andreas (56x), Franco Ocampos, Zenon (32x), Lugovoi, Aleksei (29x), Zvjaginsev, Vadim (27x), Kolanek, Roman (27x), Khenkin, Igor (27x)

7…Nbd7 — 20.3% (3369 parties) →

Ambassadeurs : Huss, Andreas (17x), Sveinsson, Jon Arni (15x), Gligorić, Svetozar (13x), Hort, Vlastimil (13x), Baviera, Manlio (10x), Capoccia, Angelo Antonio (10x), Bianchi, Maurizio (9x), Olivieri Luigi (9x)

7…Na6 — 8.2% (1369 parties)

Ambassadeurs : Hebden, Mark L (14x), Danner, Georg (13x), Naumkin, Igor (8x), Byrne, Ray (6x), Polak, Tomas (6x), Mrva, Martin (6x), Barton, Dave (6x), Iniyan, Pa (6x)

7…Nh5 — 2.7% (446 parties)

Ambassadeurs : Petrosian, Tigran V. (5x), Geller, Efim P. (3x), Gufeld, Eduard (3x), Petrosian, Tigran A. (3x), Cuellar Gacharna, Miguel (3x), Szabo, Ladislav (3x), Sheldon, Ruth (3x), Gavin Roche, Enrique (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…a5	7…Nbd7	7…Na6	7…Nh5
<1800	496	49%	30%	6%	4%
1800-2200	5443	61%	22%	7%	3%
2200-2600	7098	73%	12%	10%	2%
2600+	153	78%	10%	10%	1%

Évolution par décennie (% des parties)

Décennie	N parties	7…a5	7…Nbd7	7…Na6	7…Nh5
1920s	2	50%	—	—	—
1940s	4	—	50%	—	25%
1950s	105	6%	46%	16%	19%
1960s	439	16%	49%	10%	11%
1970s	412	40%	44%	3%	3%
1980s	699	56%	33%	3%	2%
1990s	4237	63%	20%	8%	2%
2000s	4388	60%	22%	10%	3%
2010s	5135	70%	14%	8%	3%
2020s	1191	76%	11%	8%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…a5	70%	76%	▲ +6.8%
7…Nbd7	14%	11%	▼ -3.2%
7…Na6	8%	8%	-0.2%
7…Nh5	3%	1%	▼ -1.2%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Smyslov, Vladimir — 6 parties
Euwe, Max — 2 parties
Anand, Viswanathan — 2 parties
Botvinnik, Mikhail — 2 parties
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie

Parties historiques

7…a5 — 62.6% (10395 parties)

1923 — Grondman, J. vs Euwe, Max — 0-1 — Amsterdam NED
1955 — Franz, Joachim vs Eising, Johannes — 1/2-1/2 — Zittau GER
1955 — Makarczyk, Kazimierz vs Alster, Ladislav — 1/2-1/2 — Prague tm Prague CZE
1957 — Simagin, Vladimir vs Ilivitsky, Georgy A — 1/2-1/2 — Sverdlovsk
1958 — Pachman, Ludek vs Reshevsky, Samuel — 0-1 — Munchen olm

7…Nbd7 — 20.3% (3369 parties)

1949 — Petrosian, Tigran V. vs Geller, Efim P. — 0-1 — Moscow ch-SU
1949 — Petrosian, Tigran A. vs Geller, Efim P. — 0-1 — Moskou ch-URS
1950 — Szabo, Laszlo vs Najdorf, Miguel — 0-1 — Budapest HUN
1951 — Kapu, Jeno vs Kluger, Gyula — 1/2-1/2 — Hungary ch
1951 — Zhukhovitsky, Samuel vs Kotlerman, S. — 0-1 — Baku AZE

7…Na6 — 8.2% (1369 parties)

1958 — Filip, Miroslav vs Matanovic, Aleksandar — 0-1 — Munchen olm
1958 — Larsen, Benjamin Holsko vs Gligoric, Sofija — 0-1 — Portoroz SLO
1959 — Nei, Iivo vs Stein, Leonid — 0-1 — Tallinn EST
1959 — Tal, Mikhail vs Vasiukov, Evgeni — 1/2-1/2 — Moscow RUS
1959 — Spektor, Igor vs Ruban, Vadim — 1-0 — Riga LAT

7…Nh5 — 2.7% (446 parties)

1949 — Lilienthal, Andor vs Geller, Efim P. — 1-0 — Moskou ch-URS
1950 — Arlamowski, Lara vs Szabo, Ladislav — 0-1 — Schiavno Zdroj
1950 — Szabo, Ladislav vs Boleslavsky, Isaac — 0-1 — Budapest ct
1951 — Pasman, Arun vs Tal, Mikhail — 1-0 — Riga LAT
1951 — Petrosian, Tigran V. vs Geller, Efim P. — 1/2-1/2 — USSR

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →