B08r — Pirc: Classical, 5.Be2 O-O 6.O-O c6 7.a4

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O c6 7.a4 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la case forte g5, un fou actif en e2 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

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

Côté adverse. Le fou enfermé en c1.

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

Plans. ...Nbd7 (Développer Nb8) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...c5 (Rupture) ; ...d5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→c6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Actif (mob. 4)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	3 (b8, c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

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

Partie
? 1986 – Round ? – Vladimirov, Yevgeniy – 1-0 – Ermenkov, Evgenij – G23 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 a5 8. Be3 d5 9. e5 Ng4 10. Bf4 f6
19. European Teams 2013 – Round 9.13 – Gretarsson, Hjorvar Steinn – 1/2-1/2 – Illescas Cordoba, Miguel – G310 1. d4 d6 2. Nf3 g6 3. e4 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. Re1 e5 9. h3 Nbd7 10. Bf1 b6
1959 JUG Ch Kragujevac YUG – Round 1 – Sokolov, Vladimir – 0-1 – Lukic, Arsenije – G5 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 c6 5. a4 Bg7 6. Be2 O-O 7. O-O Qc7 8. h3 e5 9. Re1 Nbd7 10. Be3 Rd8
1962 Lasker Memorial – Round 2 – Enevoldsen, Jens – 0-1 – Beni, Alfred – G2 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be2 c6 5. Nf3 Nf6 6. a4 O-O 7. O-O d5 8. e5 Ne8 9. h4 f6 10. h5 gxh5
1962 URS Team Ch – Round 1 – Averbakh, Yuri L – 1/2-1/2 – Gufeld, Eduard – G23 1. d4 g6 2. e4 Bg7 3. Be2 d6 4. Nf3 Nf6 5. Nc3 O-O 6. O-O c6 7. a4 Qc7 8. h3 e5 9. Re1 a5 10. Bf1 Na6
1963 Alekhine Memorial – Round 14 – Simagin, Vladimir – 1-0 – Liberzon, Vladimir M – G97 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. h3 e5 9. dxe5 dxe5 10. Be3 Nh5
1964 ARG Ch – Round 4 – Calneggia, Raul – 1/2-1/2 – Palermo, Vicente – G17 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 O-O 6. O-O c6 7. a4 a5 8. h3 Na6 9. Be3 Qc7 10. Qc1 Nb4
1964 Hoogovens-B – Round 4 – Bergsma, Klaas – 0-1 – Van Geet, Dirk Daniel – G17 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 d5 8. e5 Nfd7 9. Bf4 Re8 10. Qd2 Nf8
1964 Hoogovens-B – Round 7 – Bergsma, Alois – 1-0 – Mueller, Hans – G27 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 c6 5. Be2 Nf6 6. O-O O-O 7. a4 Qc7 8. Bf4 Nh5 9. Be3 e5 10. Qd2 Nd7
1964 Liberation – Round 13 – Ciric, Dragoljub M – 1-0 – Milic, Borislav – G38 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. b3 Bg4 9. h3 Bxf3 10. Bxf3 Nbd7
1964 Magdeburg – Round 6 – Starck, Bodo – 0-1 – Malich, Burkhard, Dr. – G22 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 c6 5. a4 Nf6 6. Be2 O-O 7. O-O Bg4 8. Bg5 d5 9. Qd3 dxe4 10. Nxe4 Bf5
1964 Pecs – Round 8 – Haag, Ervin – 1-0 – Barczay, Laszlo – G50 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 c6 6. O-O O-O 7. a4 Bg4 8. Be3 Qc7 9. a5 Nbd7 10. Nd2 Bxe2
1964 Rubinstein Memorial – Round 6 – Kostro, Jerzy – 0-1 – Balcerowski, Witold – G23 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bc4 Nbd7
1964 Tel Aviv olm fin-A – Round 3 – Langeweg, Kick – 0-1 – Smyslov, Vladimir – G56 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 a5 8. e5 dxe5 9. dxe5 Ng4 10. Bf4 Qxd1
1964 Tel Aviv olm fin-A – Round 8 – Langeweg, Kick – 1-0 – Aloni, Itzchak – G164 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 a5 8. Re1 Na6 9. Bf4 Nb4 10. h3 h6
1964 URS Spartakiad – Round ? – Taimanov, Mark E – 1-0 – Zaitsev, Igor A – G14 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O c6 7. a4 Bg4 8. Re1 d5 9. exd5 cxd5 10. Ne5 Bxe2
1965 Budapest HUN – Round 12 – Haag, Ervin – 1/2-1/2 – Polugaevsky, Lev – G32 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 Bg4 8. Nd2 Bxe2 9. Qxe2 Nfd7 10. Nb3 Na6
1965 Buenos Aires ch-ARG – Round 16 – Duin Barbera, Tomas Eduardo – 1/2-1/2 – Pelikan, Anna – G100 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 c6 5. Nf3 Bg7 6. O-O O-O 7. a4 Bg4 8. Nd2 Bxe2 9. Qxe2 Nfd7 10. Nb3 e5
1965 Hoogovens – Round 1 – Langeweg, Kick – 1/2-1/2 – Bobotsov, Milko G – G10 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 a5 8. e5 dxe5 9. dxe5 Ng4 10. Bf4 Qxd1
1965 Hungary – Round 1 – Barczay, Laszlo – 1/2-1/2 – Haag, Ervin – G91 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be2 Nf6 5. Nf3 O-O 6. O-O c6 7. a4 a5 8. h3 Na6 9. Re1 Nb4 10. Bf4 Nh5
1965 IBM-B – Round 2 – Enevoldsen, Jens – 1/2-1/2 – Plater, Kazimierz – G7 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be2 Nf6 5. Nf3 O-O 6. O-O c6 7. a4 a5 8. h3 Na6 9. Bg5 Nb4 10. Qc1 Qc7
1965 ISR Ch – Round 2 – Persitz, Raaphi – 1/2-1/2 – Czerniak, Moshe – G5 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. h3 e5 9. dxe5 dxe5 10. Be3 Rd8
1965 Marianske Lazne – Round 1 – Shamkovich, Leonid – 1-0 – Pirc, Vasja – G4 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 a5 8. Be3 Na6 9. Nd2 d5 10. e5 Ne8
1965 Marianske Lazne – Round 3 – Stahlberg, Gideon – 1-0 – Pirc, Vasja – G15 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 Bg4 8. Bg5 Nbd7 9. Qd2 Qc7 10. Rfd1 e5
1965 Sarajevo – Round 7 – Polugaevsky, Lev – 1-0 – Malich, Burkhard, Dr. – G54 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 Bg4 8. Nd2 Bxe2 9. Qxe2 d5 10. e5 Ne8
1966 La Habana olm prel – Round 7 – Kavalek, Lubomir – 1-0 – Suttles, Duncan – G262 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 c6 5. a4 Nf6 6. Be2 O-O 7. O-O Bg4 8. h3 Bxf3 9. Bxf3 Nbd7 10. Be3 Qc7
1966 Tel Aviv 6th – Round 10 – Szilagyi, Gyorgy Laszlo – 1/2-1/2 – Czerniak, Moshe – G36 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be2 c6 5. a4 Nf6 6. Nf3 O-O 7. O-O e5 8. dxe5 dxe5 9. Nxe5 Nxe4 10. Nxe4 Bxe5
1967 October Revolution 50 – Round 1 – Fuchs, Reinhart – 1/2-1/2 – Hort, Vlastimil – G56 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. h3 a5 9. e5 dxe5 10. Nxe5 Be6
1967 October Revolution 50 – Round 1 – Shamkovich, Leonid – 1/2-1/2 – Tringov, Georgi P – G66 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 c6 6. a4 O-O 7. O-O Qc7 8. a5 Nbd7 9. Re1 e5 10. Bf1 Rb8
1967 Sousse Interzonal – Round 2 – Myagmarsuren, Lkhamsuren – 1/2-1/2 – Byrne, Ray – G16 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 a5 8. h3 Nbd7 9. Be3 e5 10. dxe5 dxe5
1967 URS Team Ch – Round 1 – Muratov, Vladimir A – 1-0 – Gufeld, Eduard – G108 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 O-O 6. O-O c6 7. a4 Qc7 8. e5 dxe5 9. Nxe5 Be6 10. Bf4 Qb6
1967 Venice – Round 1 – Tatai, Stefano – 0-1 – Evans Lianda – G10 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. Nd2 e5 9. dxe5 dxe5 10. Nc4 Rd8
1967 Venice – Round 4 – Tatai, Stefano – 0-1 – Evans, Larry – G18 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. Nd2 e5 9. dxe5 dxe5 10. Nc4 Rd8
1968 Hungary – Round 1 – Haag, Ervin – 1-0 – Vadasz, Laszlo – G133 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be2 Nf6 6. O-O O-O 7. a4 Bg4 8. Be3 Na6 9. a5 Qc7 10. h3 Bxf3
1968 IBM – Round 8 – Ciric, Dimitrije – 1/2-1/2 – Bronstein, David I – G32 1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d6 5. Be2 Nf6 6. O-O O-O 7. a4 a5 8. h3 Na6 9. Bf4 Nc7 10. Qc1 Bd7
1968 New York ch-USA – Round 4 – Benko, Pal – 1/2-1/2 – Byrne, Ray – G23 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O c6 7. a4 a5 8. Bf4 Nbd7 9. h3 Nh5 10. Bg5 h6
1968 Palma de Mallorca – Round 15 – Westerinen, Heikki M.J. – 1-0 – Benko, Pal – G137 1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 c6 5. a4 Nf6 6. Be2 O-O 7. O-O Bg4 8. Be3 Nbd7 9. h3 Bxf3 10. Bxf3 Qc7
1968 Sarajevo – Round 10 – Kozomara, Vlado – 0-1 – Krogius, Nikolai V – G68 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. h3 e5 9. Be3 Re8 10. dxe5 dxe5
1968 Sarajevo – Round 12 – Pietzsch, Wolfgang – 1/2-1/2 – Lein, Anatoly – G85 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 a5 8. h3 Qc7 9. Be3 Na6 10. Qd2 Rd8
1968 Solingen – Round 9 – Tatai, Stefano – 1/2-1/2 – Parma, Bruno – G39 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 O-O 6. O-O c6 7. a4 Bg4 8. Nd2 Bxe2 9. Qxe2 Nh5 10. Nf3 e5
1969 IBM – Round 15 – Langeweg, Kick – 0-1 – Donner, Jan-Hein – G55 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. a5 e5 9. dxe5 dxe5 10. Be3 Nh5
1969 Netanya – Round 7 – Westerinen, Heikki M.J. – 0-1 – Peretz, Malkiel – G51 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 O-O 6. O-O c6 7. a4 Qc7 8. Re1 e5 9. Rb1 Re8 10. dxe5 dxe5
1969 Sweden – Round 1 – Bech Johansson, Amadeus – 0-1 – Jansson, Borje – G59 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O c6 7. a4 a5 8. Re1 Na6 9. Bf4 Nb4 10. h3 Nh5
1969 Villa Gesell tt – Round 6 – Luckis, Marcos – 0-1 – Rossetto, Hector – G27 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O c6 7. a4 Qc7 8. h3 a5 9. Be3 Na6 10. Qd2 Nb4
1970 IBM – Round 12 – Langeweg, Kick – 1/2-1/2 – Hartoch, Robert G – G176 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O c6 7. a4 a5 8. e5 Nfd7 9. exd6 exd6 10. Bf4 d5
1970 Palma de Mallorca Interzonal – Round 14 – Matulovic, Milan – 1/2-1/2 – Panno, Oscar – G241 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 a5 8. h3 Na6 9. Be3 Nb4 10. Qc1 Re8
1973 Leningrad Interzonal – Round 1 – Torre, Eugenio – 1/2-1/2 – Kuzmin, Gennadi – G104 1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 a5 8. Re1 Na6 9. Bf1 Bg4 10. h3 Bxf3
1975 URS Team Ch – Round 3 – Klovsky, Rafail – 1/2-1/2 – Etruk, Rein T – G379 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 c6 5. a4 Bg7 6. Be2 O-O 7. O-O Qc7 8. a5 Bg4 9. Nd2 Bxe2 10. Qxe2 e5
1975 URS Team Ch – Round 5 – Shakarov, Askhat – 1/2-1/2 – Etruk, Rein T – G382 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 c6 5. a4 Bg7 6. Be2 O-O 7. O-O Qc7 8. Be3 Bg4 9. Nd2 Bxe2 10. Qxe2 d5
Candidats qf4 1977 – Round 7 – Spassky, Boris V. – 1/2-1/2 – Hort, Vlastimil – G6 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 a5 8. h3 Na6 9. Be3 Nb4 10. Qd2 Qc7
Candidats qf4 1977 – Round 9 – Spassky, Boris V. – 1/2-1/2 – Hort, Vlastimil – G8 1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 a5 8. h3 Na6 9. Bf4 Nc7 10. Re1 Ne6
Dortmund 1996 – Round 4 – Adams, Michael – 1/2-1/2 – Shirov, Alexei – G15 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. a4 Nf6 6. Be2 O-O 7. O-O Na6 8. e5 Ne8 9. Bxa6 bxa6 10. Re1 Nc7
EU Team Ch 1980 – Round 1 – Stean, Michael F – 1/2-1/2 – Petrosian, Tigran V. – G4 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 a5 8. Be3 Na6 9. Nd2 d5 10. e5 Ne8
Interpolis 1993 – Round 2 – Malaniuk, Vladimir P – 0-1 – Hjartarson, Johann – G94 1. d4 Nf6 2. Nf3 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. O-O c6 7. a4 a5 8. h3 Qc7 9. Be3 e5 10. dxe5 dxe5
Jakarta / Yogya / Bali 1983 – Round 14 – Handoko, Eko – 0-1 – Seirawan, Yasser – G43 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 Bg4 8. Bg5 Nbd7 9. Qd2 Qa5 10. b4 Qc7
Manila Interzonal 1976 – Round 9 – Polugaevsky, Lev – 1/2-1/2 – Uhlmann, Wolfgang – G41 1. Nf3 g6 2. e4 d6 3. d4 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 a5 8. h3 Qc7 9. Be3 e5 10. Qd2 Na6
Novi Sad olm 1990 – Round 1 – Roselli Mailhe, Bernardo – 1/2-1/2 – Granda Zuniga, Julio E – G10 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be2 Nf6 5. Nf3 O-O 6. O-O c6 7. a4 Bg4 8. Be3 Nbd7 9. Qd2 e5 10. Rad1 Re8
World Blitz 2017 – Round 2.40 – Potkin, Vladimir – 0-1 – Petrosian, Tigran L. – G95 1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. Be3 e5 9. dxe5 dxe5 10. Nd2 Rd8
World Blitz 2017 – Round 7.28 – Quparadze, Giga – 1-0 – Aronian, Levon – G359 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be2 Nf6 6. O-O O-O 7. a4 Qc7 8. h3 e5 9. Be3 Nbd7 10. Qd2 exd4
World Rapid 2019 – Round 1.62 – Gutenev, Alexander – 0-1 – Andriasian, Zaven – G49 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. h3 e5 9. Re1 Nbd7 10. dxe5 dxe5

B08r — Classical

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O c6 7.a4

Eval: [+0.67]

Les coups candidats

7…Nbd7 — 32.0% (1393 parties) →

Ambassadeurs : Sznapik, Aleksander (14x), Beim, Valeri (13x), Kakageldyev, Amanmurad (10x), Ludgate, Alan (9x), Seret, Jean-Luc (8x), Iordachescu, Viorel (8x), Todorcevic Antic, Miodrag (7x), Maciejewski, Andrzej (6x)

7…a5 — 28.2% (1227 parties)

Ambassadeurs : Sarno, Spartaco (9x), Nichols, Scott (9x), Krasenkow, Michal (9x), Hort, Vlastimil (7x), Uhlmann, Wolfgang (6x), Blatny, Pavel (6x), Petrovic, Marija (6x), Peev, Peicho (5x)

7…Qc7 — 27.9% (1216 parties)

Ambassadeurs : McNab, Colin A (9x), Rozentalis, Eduardas (9x), Karlik, Vladimir (8x), Van Wijgerden, Cornelis (7x), Ludgate, Alan (7x), Tringov, Georgi P (6x), Etruk, Rein T (5x), Hertzog, Peter (5x)

7…Bg4 — 5.9% (258 parties)

Ambassadeurs : Petenyi, Tamas (4x), Haag, Ervin (3x), Malich, Burkhard, Dr. (2x), Polugaevsky, Lev (2x), Rukavina, Josip (2x), Panzel, Kenneth (2x), Vo, Minh Hoang (2x), Azarov, Sergei (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Nbd7	7…a5	7…Qc7	7…Bg4
<1800	66	24%	32%	23%	14%
1800-2200	1198	29%	29%	30%	5%
2200-2600	2286	34%	27%	27%	6%
2600+	58	45%	17%	29%	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Nbd7	7…a5	7…Qc7	7…Bg4
1950s	1	—	—	100%	—
1960s	69	25%	26%	26%	17%
1970s	356	15%	40%	33%	6%
1980s	366	22%	39%	30%	5%
1990s	1017	36%	28%	24%	5%
2000s	1069	36%	28%	24%	5%
2010s	1231	34%	23%	32%	5%
2020s	244	30%	18%	34%	11%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Nbd7	34%	30%	▼ -3.2%
7…a5	23%	18%	▼ -4.9%
7…Qc7	32%	34%	▲ +2.9%
7…Bg4	5%	11%	▲ +6.1%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 4 parties
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie

Parties historiques

7…Nbd7 — 32.0% (1393 parties)

1962 — Sokolov, Vladimir vs Udovcic, Mijo — 1/2-1/2 — JUG-ch Skopje MKD
1962 — Littlewood, John E vs Alexander, Conol Hugh — 0-1 — Hastings ENG
1962 — Shianovsky, Vladislav I vs Gufeld, Eduard — 1/2-1/2 — Kiev UKR
1962 — Cafferty, Bernard vs Hindle, Owen M — 0-1 — ?
1964 — Kozomara, Vlado vs Uhlmann, Wolfgang — 1/2-1/2 — Sarajevo BIH

7…a5 — 28.2% (1227 parties)

1964 — Langeweg, Kick vs Aloni, Itzchak — 1-0 — Tel Aviv ISR
1964 — Ciric, Dragoljub M vs Polugaevsky, Lev — 1/2-1/2 — URS-JUG
1964 — Calneggia, Raul vs Palermo, Vicente — 1/2-1/2 — Buenos Aires ARG
1964 — Langeweg, Kick vs Smyslov, Vladimir — 0-1 — Tel Aviv ISR
1965 — Barczay, Laszlo vs Haag, Ervin — 1/2-1/2 — HUN

7…Qc7 — 27.9% (1216 parties)

1959 — Sokolov, Vladimir vs Lukic, Arsenije — 0-1 — JUG-ch Kragujevac YUG
1962 — Averbakh, Yuri L vs Gufeld, Eduard — 1/2-1/2 — Leningrad RUS
1963 — Simagin, Vladimir vs Liberzon, Vladimir M — 1-0 — Moscow RUS
1964 — Ciric, Dragoljub M vs Milic, Borislav — 1-0 — Belgrade SRB
1964 — Bergsma, Alois vs Mueller, Hans — 1-0 — Beverwijk NED

7…Bg4 — 5.9% (258 parties)

1964 — Starck, Bodo vs Malich, Burkhard, Dr. — 0-1 — Magdeburg GER
1964 — Taimanov, Mark vs Zaitsev, Igor A — 1-0 — Moscow RUS
1964 — Haag, Ervin vs Barczay, Laszlo — 1-0 — Pecs
1965 — Stahlberg, Gideon vs Pirc, Vasja — 1-0 — Marianske Lazne
1965 — Duin Barbera, Tomas Eduardo vs Pelikan, Anna — 1/2-1/2 — Buenos Aires ch-ARG

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →