E91u — King’s Indian: 6.Be2 Bg4

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Bg4 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ 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, d5 et g5 et la paire de fous.

Côté adverse. Le fou enfermé en g7.

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. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur un fou actif en 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 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...c6 (Rupture) ; ...c5 (Rupture) ; ...d5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v0), ● d5 (3v1), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Enfermé (mob. 2)
Bg4		● Bg4 Actif (mob. 7)
Bg7		● Bg7 Enfermé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● a1, ● h1)	2 (● b8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e4-e5	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1931 Blitz Match – Round 4 – Johner, Hans – 0-1 – Golmayo de la Torriente, Manuel – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Bg4 6. Be2 O-O 7. O-O Bxf3 8. Bxf3 Nbd7 9. Be3 e5 10. d5 Kh8
1933 Budapest HUN – Round ? – Lilienthal, Andor – 1-0 – Nagy, Ladislav – G5 1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 e5 9. d5 Nbd7 10. Be3 h6
1937 Rogaska Slatina – Round ? – Gereben, Erno – 1-0 – Konig, Balazs – G25 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 Bg4 6. Be2 O-O 7. Bg5 h6 8. Be3 Nbd7 9. Qd2 Kh7 10. O-O-O e5
1941 GER Ch Bad Oeynhausen GER – Round 3 – Palme, Rudolf – 1/2-1/2 – Ernst, Wilhelm – G5 1. c4 Nf6 2. Nf3 d6 3. d4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 Bg4 7. Bg5 Bxf3 8. Bxf3 c6 9. Qd2 Nbd7 10. h4 e5
1945 Mar del Plata – Round 15 – Stahlberg, Gideon – 1-0 – Iliesco, Juan – G41 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. O-O Nc6 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 Ned7
1947 Mar del Plata – Round 15 – Sanguinetti, Ricardo – 1-0 – Iliesco, Juan – G130 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Bg4 6. Be2 O-O 7. O-O Bxf3 8. Bxf3 Nfd7 9. Be3 e5 10. d5 a5
1952 JUG Ch – Round 10 – Andric, Dragoslav – 1/2-1/2 – Trajkovic, Mihajlo – G62 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 Bg4 6. Be2 O-O 7. O-O c6 8. Be3 Nbd7 9. h3 Bxf3 10. Bxf3 e5
1952 Moskou ch-URS – Round 1 – Geller, Efim P – 1-0 – Simagin, Vladimir – G73 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Bg4 6. Be2 O-O 7. O-O Nfd7 8. Be3 e5 9. d5 a5 10. Rb1 Na6
1952 POL-ch10 – Round 2 – Szapiel, Henryk – 1-0 – Plater, Kazimierz – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 e5 9. d5 Nbd7 10. Be3 a5
1952 Vienna 5152 – Round 9 – Lokvenc, Josef – 1/2-1/2 – Pilnik, Herman – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nbd7 8. h3 Bxf3 9. Bxf3 e5 10. d5 a5
1955 Manhattan CC Ch 5556 – Round 14 – Kevitz, Alexander – 0-1 – Denker, Arnold S – G67 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Bg4 7. O-O Nfd7 8. Be3 e5 9. d5 f5 10. Ng5 f4
1955 Novi Sad – Round 5 – Udovcic, Mijo – 1-0 – Trajkovic, Mihajlo – G51 1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Bg4 6. Be2 O-O 7. O-O Nbd7 8. h3 Bxf3 9. Bxf3 e5 10. Be3 Re8
1956 Leningrad ch-URS – Round 1 – Simagin, Vladimir – 1-0 – Bivshev, Vasily – G76 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. O-O Nbd7 8. Be3 e5 9. d5 Ne8 10. Ne1 Bxe2
1956 URS Ch sf – Round ? – Geller, Alexander – 1/2-1/2 – Byvshev, Vasily – G58 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. Ng1 Bd7 8. Nf3 Bg4 9. Ng1 Bxe2 10. Ngxe2 e5
1957 Hastings5758 – Round 1 – Kluger, Gyula – 1-0 – Clarke, Peter H – G5 1. d4 Nf6 2. c4 d6 3. Nf3 Bg4 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. O-O Nfd7 8. Be3 Nc6 9. d5 Na5 10. Bd4 Bxf3
1957 Mar del Plata – Round 3 – Rubio Aguado, Fernando – 0-1 – Wexler, Bernardo – G37 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 Bg4 7. O-O e5 8. Be3 Nc6 9. d5 Ne7 10. b4 Bxf3
1958 Buenos Aires – Round 1 – Cruz, Raul C. – 1/2-1/2 – Dominguez, Cristobal – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. O-O c6 8. Ne1 Bxe2 9. Qxe2 e5 10. d5 c5
1958 HUN Ch Budapest HUN – Round 10 – Sandor, Bela – 0-1 – Barczay, Laszlo – G51 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 Bg4 7. O-O Nbd7 8. Be3 e5 9. d5 Nh5 10. g3 f5
1959 Dresden – Round 8 – Ivkov, Borislav – 1/2-1/2 – Taimanov, Mark E – G57 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 Nc6 9. d5 Bxf3 10. Bxf3 Na5
1959 GDR Ch Leipzig GER – Round 1 – Breustedt, Werner – 1-0 – Moehring, Guenther – G1 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Nf3 Bg4 7. O-O e5 8. Be3 exd4 9. Nxd4 Bxe2 10. Qxe2 Re8
1959 GDR Ch Leipzig GER – Round 7 – Fuchs, Reinhart – 1-0 – Moehring, Guenther – G33 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 e5 9. d5 c5 10. Bg5 h6
1959 Santiago – Round 1 – Letelier Martner, Rene – 1/2-1/2 – Stekel Grunberg, Moises – G1 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 e5 9. dxe5 dxe5 10. Bg5 Bf6
1959 URS Team Ch – Round 1 – Taimanov, Mark E – 1/2-1/2 – Nikolaevsky, Yuri V – G37 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 Bxf3 9. Bxf3 Nc6 10. Ne2 e5
1960 Baltic Nations – Round 9 – Doda, Zbigniew – 0-1 – Unzicker, Wolfgang – G22 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 Nfd7 9. d5 Nb6 10. Be2 N8d7
1960 Leipzig olm prel – Round 7 – Pachman, Ludek – 1-0 – Thorbergsson, Freysteinn – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. O-O c6 8. Be3 Nbd7 9. Rb1 e5 10. d5 cxd5
1960 Leningrad ch-URS – Round 17 – Smyslov, Vladimir – 1-0 – Sakharov, Yuri G. – G154 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 O-O 5. Nf3 d6 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. d5 Na5 10. Be2 Nd7
1960 Leningrad ch-URS – Round 5 – Taimanov, Mark E – 1-0 – Gurgenidze, Bukhuti – G41 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. O-O Nfd7 8. Be3 Bxf3 9. Bxf3 Nc6 10. d5 Na5
1960 Nimzowitsch Memorial – Round ? – Hamann, Svend – 0-1 – Geller, Efim P – G32 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 Nc6 9. d5 Bxf3 10. Bxf3 Na5
1960 Nimzowitsch Memorial – Round 1 – Petrosian, Tigran V – 1-0 – Hamann, Svend – G11 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 c5 9. d5 Na6 10. Qd2 Re8
1960 Santa Fe – Round 1 – Klein, Juan Carlos – 0-1 – Taimanov, Mark E – G13 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. O-O Nfd7 8. Ne1 Bxe2 9. Nxe2 c5 10. Be3 Nc6
1960 UKR Ch sf – Round 9 – Nikolaevsky, Yuri V – 0-1 – Bannik, Anatolij – G54 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. O-O c5 8. d5 Na6 9. a3 Nc7 10. Rb1 e6
1960 URS-BRD – Round 5 – Antoshin, Vladimir S – 1-0 – Hottes, Dieter – G13 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 Bg4 6. Be2 O-O 7. h3 Bxf3 8. Bxf3 e5 9. d5 Nfd7 10. O-O a5
1961 Bled – Round 14 – Darga, Klaus – 1/2-1/2 – Tal, Mikhail – G124 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 Bg4 7. O-O Nfd7 8. Be3 Nc6 9. d5 Bxf3 10. Bxf3 Na5
1961 Debrecen – Round 10 – Lokvenc, Josef – 1-0 – Filep, Tibor – G67 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. Bg5 h6 8. Be3 Bxf3 9. Bxf3 e5 10. d5 Nfd7
1961 FRG Ch – Round 12 – Darga, Klaus – 1-0 – Kohl, Werner – G13 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 Bg4 7. O-O Nfd7 8. Be3 Nc6 9. d5 Bxf3 10. Bxf3 Na5
1961 FRG Ch Bad Prymont – Round 12 – Darga, Klaus – 1-0 – Kohl, Andreas – G24 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 Bg4 7. O-O Nfd7 8. Be3 Nc6 9. d5 Bxf3 10. Bxf3 Na5
1961 Nykobing – Round 1 – Blom, Kaj – 1/2-1/2 – Nielsen, Hartvig – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. d5 Na5 10. Be2 c5
1961 Palanga Baltic Ch – Round ? – Mikenas, Vladas – 1/2-1/2 – Nei, Iivo – G30 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 Nc6 9. d5 Na5 10. Rc1 Bxf3
1961 ROM Ch – Round 3 – Radovici, Corvin – 0-1 – Soos, Bela – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. Be3 Nd7 10. O-O e5
1961 URS-ch29 sf Novgorod – Round 4 – Kholmov, Ratmir D – 1-0 – Smits, Anatolijs – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 Nc6 9. Ne1 Bxe2 10. Nxe2 e5
1962 Capablanca Memorial – Round 17 – De Greiff, B. – 1/2-1/2 – Perez Perez, Francisco Jose – G168 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 c5 9. d5 a6 10. Ne1 Bxe2
1962 Hungary – Round 6 – Borloy, Karoly – 1-0 – Ozsvath, Andras – G47 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 Nc6 9. d5 Bxf3 10. gxf3 Nb4
1962 Torremolinos zt – Round 1 – O'Kelly, Albéric de Galway – 1/2-1/2 – Toran Albero, Roman – G4 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 c5 9. d5 Nb6 10. Nd2 Bxe2
1962 Varna olm – Round 1 – Roth, Rolf – 0-1 – Gheorghiu, Florin – G37 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. d5 Na5 10. Be2 Nd7
1963 Pan American Ch – Round 9 – Etcheverry, Eduardo – 1/2-1/2 – De Greif, Boris – G38 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 Nfd7 9. Be3 c5 10. d5 Na6
1964 Magdeburg – Round 15 – Kuettner, Uwe – 0-1 – Maedler, Juergen, Dr. – G54 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 Bg4 7. O-O Nfd7 8. d5 Na6 9. Be3 Nb6 10. Nd4 Bxe2
1964 Moscow Ch – Round ? – Averbakh, Yuri L – 1/2-1/2 – Shatskes, Boris A – G21 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nc6 8. Be3 Nd7 9. Ne1 Bxe2 10. Nxe2 e5
1964 Moscow RUS – Round ? – Jakhin, Rashid – 1-0 – Gusev, Yuri S – G51 1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. d5 Na5 10. Be2 c5
1964 Tel Aviv olm fin-B – Round 13 – Abad Gonzalez, Jose Miguel – 0-1 – Golz, Werner – G48 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. O-O Nfd7 8. h3 Bxf3 9. Bxf3 Nc6 10. Be3 e5
1964 UKR Ch – Round 13 – Sakharov, Yuri N – 1-0 – Kogan, Boris M – G80 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 e5 9. d5 Ne8 10. h4 c5
1965 Buenos Aires – Round 1 – Cruz, Raul C. – 0-1 – Rubinetti, Jorge – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. O-O Nfd7 8. Be3 e5 9. dxe5 dxe5 10. c5 Bxf3
1965 Capablanca Memorial – Round 9 – Wade, Robert G – 0-1 – Bilek, Istvan – G87 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. d5 Nb6 9. Ng5 Bxe2 10. Qxe2 h6
1965 Corr – Round ? – Ershov, Vladimir – 1-0 – Dubinin, Peter – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 e5 9. d5 c5 10. g4 Ne8
1965 FRG Ch – Round 9 – Kestler, Hans-Guenther – 1/2-1/2 – Eising, Johannes – G21 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Bg4 6. Be2 O-O 7. O-O Nfd7 8. d5 c5 9. h3 Bxf3 10. Bxf3 Na6
1965 It Zinnowitz GER – Round 3 – Simagin, Vladimir – 1-0 – Moehring, Guenther – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. O-O Nfd7 8. Be3 e5 9. d5 a5 10. a3 Na6
1965 Rubinstein Memorial – Round 11 – Brzozka, Stefan – 1/2-1/2 – Bednarski, Jacek – G48 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 Nc6 9. d5 Bxf3 10. Bxf3 Nce5
1966 Panamerican – Round 1 – Bielicki, Carlos – 1/2-1/2 – Schweber, Samuel – G12 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 O-O 6. Be2 Bg4 7. O-O Nfd7 8. Be3 e5 9. d5 a5 10. Rb1 Na6
1966 URS Team Ch – Round ? – Kholmov, Ratmir D – 1-0 – Marchenko, Aleksandr – G17 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. O-O c6 8. Be3 Na6 9. a3 Nc7 10. h3 Bd7
1967 Asztalos Memorial 10th – Round 12 – Cobo Arteaga, Eldis – 0-1 – Szabo, Laszlo – G61 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 c5 9. d5 Na6 10. Nd2 Bxe2
1967 Budapest Bajnogsag 8th – Round 5 – Toth, Bela – 0-1 – Gasztonyi, Endre – G28 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 Nc6 9. d5 Bxf3 10. Bxf3 Na5
1967 Havana Armies Ch 4th – Round 10 – Fierro Peraza, Olmos – 0-1 – Adamski, Jan – G60 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 e5 9. d5 a5 10. Ne1 Bxe2
1967 Rubinstein Memorial – Round 5 – Flohr, Salo – 1/2-1/2 – Adamski, Jan – G19 1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. d4 O-O 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 Nfd7 9. d5 c6 10. O-O Nf6
1967 Sweden (ch) – Round 14 – Santesson Kjell – 0-1 – Jansson, Borje – G72 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. O-O Nfd7 8. Be3 e5 9. d5 a5 10. Ne1 Bxe2
1968 Cardenas – Round 1 – Perez Perez, Francisco Jose – 1/2-1/2 – Angulo Castillo, Francisco – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 Bg4 7. O-O Nfd7 8. Be3 e5 9. Qd2 Nc6 10. d5 Bxf3
1968 Varna BUL – Round 2 – Bobotsov, Milko G – 1/2-1/2 – Bednarski, Jacek B – G2 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. e4 O-O 6. Be2 Bg4 7. O-O Nfd7 8. Be3 Nc6 9. d5 Na5 10. Nd2 Bxe2
1968 Wijk aan Zee II – Round 1 – Dunkelblum, Arthur – 0-1 – Tatai, Stefano – G8 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. O-O Nc6 8. Be3 Nd7 9. d5 Bxf3 10. Bxf3 Na5
1969 WchT U26 fin-B 16th – Round 3.3 – Bandal, Rosendo Jr – 0-1 – Vadasz, Laszlo – G18 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Nf6 5. Nc3 O-O 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 Nfd7 9. Be3 e5 10. d5 f5
1970 Palma de Mallorca Interzonal – Round 2 – Naranja, Renato – 1-0 – Jimenez Zerquera, Eleazar – G41 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 Nfd7 9. Be3 Nc6 10. Ne2 e5
1973 Leningrad Interzonal – Round 10 – Cuellar Alpire, Mariana – 0-1 – Tal, Mihail – G134 1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 Bg4 7. O-O Nfd7 8. Be3 Bxf3 9. Bxf3 Nc6 10. d5 Na5
FIDE World Rapid 2014 – Round 6.29 – Wojtaszek, Radoslaw – 1-0 – Lenic, Luka – G69 1. d4 Nf6 2. c4 d6 3. Nf3 Bg4 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. O-O c5 8. d5 Na6 9. Be3 Bxf3 10. Bxf3 Nd7
Sarajevo 1972 – Round 2 – Basagic, Zlatko – 0-1 – Petrosian, Tigran V – G3 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 a5 9. Ne1 Bxe2 10. Qxe2 e6
Toluca Interzonal 1982 – Round 8 – Kouatly, Bachar – 0-1 – Spassky, Boris V. – G20 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 Bg4 7. O-O Nc6 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 c6
World Blitz 2023 – Round 2.42 – Grebnev, Aleksey – 0-1 – Sanal, Vahap – G121 1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Bd3 Bg4 7. Be2 Bxf3 8. Bxf3 e5 9. d5 a5 10. Be3 Nbd7

E91u —

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Bg4

Les coups candidats

7.Be3 — 60.4% (4058 parties) →

Ambassadeurs : Zueger, Beat (56x), Guseinov, Gadir (48x), Cebalo, Miso (46x), Westerinen, Heikki M.J. (30x), Haselhorst, Helmut (28x), Hug, Werner (27x), Hoi, Carsten (27x), Wittmann, Walter (26x)

7.O-O — 26.1% (1755 parties)

Ambassadeurs : Vontina, Maria (11x), Taimanov, Mark (8x), Simagin, Vladimir (5x), Eretova, Kveta (5x), Braga, Cicero Nogueira (5x), Geller, Efim P. (4x), Bednarski, Jacek (4x), Lipecki, Alexander (4x)

7.h3 — 6.5% (438 parties)

Ambassadeurs : Doda, Zbigniew (2x), Unzicker, Wolfgang (2x), Stull, Norbert (2x), Goodman, David S C (2x), Noe, John (2x), Isaksen, Brian (2x), Mayer, Norbert (2x), Weiss, Christian (2x)

7.Ng1 — 3.9% (262 parties)

Ambassadeurs : Della Morte, Pablo (4x), Santos, Carlos Pereira dos (3x), Rodrigues, Adriano (3x), Savva, Panikos (3x), Ivanov, Jordan (3x), Spasov, Vancho (3x), Sibashvili, Giorgi (3x), Haussernot, Cecile (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Be3	7.O-O	7.h3	7.Ng1
<1800	189	34%	45%	13%	2%
1800-2200	1719	47%	36%	10%	3%
2200-2600	3502	74%	17%	2%	5%
2600+	78	91%	8%	—	1%

Évolution par décennie (% des parties)

Décennie	N parties	7.Be3	7.O-O	7.h3	7.Ng1
1920s	3	33%	—	67%	—
1930s	6	50%	17%	17%	—
1940s	8	50%	25%	12%	—
1950s	30	17%	63%	13%	7%
1960s	163	49%	36%	13%	—
1970s	224	65%	28%	7%	0%
1980s	456	70%	22%	3%	3%
1990s	1422	62%	25%	6%	5%
2000s	1858	60%	26%	8%	4%
2010s	2168	59%	27%	6%	4%
2020s	376	61%	26%	5%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Be3	59%	61%	▲ +1.9%
7.O-O	27%	26%	-0.5%
7.h3	6%	5%	▼ -1.3%
7.Ng1	4%	5%	▲ +1.3%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 5 parties
Tal, Mikhail — 4 parties
Kasparov, Garry — 3 parties
Ding, Liren — 2 parties
Smyslov, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

7.Be3 — 60.4% (4058 parties)

1924 — Gruenfeld, Ernst vs Nemethne Takacs, Gyongyi — 0-1 — Meran ITA
1932 — Lisitsin, Georgy vs Chekhover, Vitaly — 0-1 — Leningrad RUS
1933 — Winter, William vs Eliskases, Erich — 1/2-1/2 — Folkestone ENG
1939 — Spanjaard, Eduard vs Fontein, George — 1-0 — NED
1945 — Tot, Bora vs Vidmar, Milan Jr — 0-1 — Novi Sad SRB

7.O-O — 26.1% (1755 parties)

1931 — Johner, Hans vs Golmayo de la Torriente, Manuel — 0-1 — Prague CZE
1945 — Stahlberg, Gideon vs Iliesco, Juan — 1-0 — Mar del Plata ARG
1947 — Sanguinetti, Ricardo vs Iliesco, Juan — 1-0 — Mar del Plata ARG
1952 — Monteiro Junior, Jose Carlos vs De Freitas, Marcio Elisio — 1/2-1/2 — Sao Paulo BRA
1952 — Geller, Efim P. vs Simagin, Vladimir — 1-0 — Moskou ch-URS

7.h3 — 6.5% (438 parties)

1925 — Thoms, Henry James Macthom vs Salmony, Friedrich — 1-0 — Stratford-upon-Avon
1928 — Colle, Edgar vs Buerger, Victor — 1/2-1/2 — Hastings Town Hall
1933 — Lilienthal, Andor vs Nagy, Ladislav — 1-0 — Budapest HUN
1948 — Polzer, Hans vs Palme, Rudolf — 0-1 — Bad Gastein
1951 — Bobadilla Garrido, Natalia Nicoll vs De Freitas, Marcio Elisio — 0-1 — Fortaleza BRA

7.Ng1 — 3.9% (262 parties)

1956 — Geller, Alexander vs Byvshev, Vasily — 1/2-1/2 — Leningrad RUS
1956 — Geller, Alexander vs Byvshev, Vasily — 1/2-1/2 — Leningrad RUS
1978 — Jagodzinski, Waldemar vs Maciejewski, Andrzej — 0-1 — Bydgoszcz POL
1980 — Kiedrowicz, Jan vs Maciejewski, Andrzej — 0-1 — Bydgoszcz POL
1981 — Hammer, Peter vs Zueger, Beat — 1/2-1/2 — Biel SUI

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