D94p — Gruenfeld: 5.e3 O-O 6.cxd5 Nxd5 7.Bc4

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.cxd5 Nxd5 7.Bc4 * ● Trait aux Noirs

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 une majorité de pions à l'centre (2 contre 1), les cases fortes b5, d5 et e5, un fou actif en c4, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Le fou enfermé en 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) ; Bd2 (Développer Bc1) ; 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 une majorité de pions à l'aile_dame (3 contre 2), la case forte f5, un fou actif en g7, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le fou enfermé en c1 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) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...c6 (Rupture) ; ...c5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● f7→g6, h7→g6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v1), ● e5 (2v1)	● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (3v1), ● d5 (2v1), ● e4 (1v0), ● e5 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bc4	● Bc4 Actif (mob. 7)
Bg7		● Bg7 Actif (mob. 5)
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	semi-ouvert
Ruptures	● e3-e4	● …c7-c6, ● …c7-c5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1922 Vienna – Round 1 – Rubinstein, Akiba – 1-0 – Alekhine, Alexander – G29 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Nc6 10. Ba3 cxd4
1922 Vienna – Round 10 – Rubinstein, Akiba – 1-0 – Alekhine, Alexander – G87 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Nc6 10. Ba3 cxd4
1923 DSB-23.Kongress – Round 5 – Moritz, Bruno – 0-1 – Gruenfeld, Ernst – G16 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e3 O-O 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Nc6
1923 Frankfurt – Round 1 – Schwarz, Moritz – 0-1 – Gruenfeld, Ernst – G6 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e3 O-O 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Nc6
1923 Hastings2324 – Round 7 – Maroczy, Geza – 1-0 – Norman, George – G29 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 Bg4 9. Qb3 Bxf3 10. gxf3 b6
1923 Karlsbad – Round 1 – Rubinstein, Akiba – 1/2-1/2 – Gruenfeld, Ernst – G38 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Nd7
1923 Pardubice – Round 6 – Prochazka, Hubert – 1-0 – Prokes, Ladislav – G7 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Nc6 10. Ba3 cxd4
1943 UJCS-17.Kongress – Round 1 – Thelen, Bedrich – 0-1 – Opocensky, Karel – G5 1. Nf3 d5 2. d4 Nf6 3. c4 g6 4. e3 Bg7 5. Nc3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Nc6 10. a4 Qc7
1946 Leningrad – Round 1 – Opocensky, Karel – 1/2-1/2 – Tolush, Alexander – G11 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. exd4 Nc6
1946 Moscow RUS – Round 1 – Solntsev, Yury – 0-1 – Smyslov, Vladimir – G15 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Bg4
1946 Treybal Memorial – Round 4 – Opocensky, Karel – 0-1 – Sajtar, Jaroslav – G22 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Bb3 Bg4
1947 Hungary – Round 1 – Tipary, Lajos – 0-1 – Gereben, Erno – G14 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Na6 9. Ne4 c5 10. Nxc5 Nxc5
1949 Schlechter Memorial – Round 1 – Puc, Stojan – 1-0 – Beni, Alfred – G24 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O cxd4 10. cxd4 Nc6
1953 HUN Ch Budapest HUN – Round 1 – Szily, Jozsef – 1-0 – Navarovszky, Laszlo – G7 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 d5 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. Bb2 Qc7 10. Rc1 Nc6
1954 New York ch-USA – Round 10 – Bisguier, Arthur B – 1/2-1/2 – Evans Lianda – G39 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. O-O e5 10. d5 Na5
1958 Munich olm fin-C – Round 2 – Primavera, Giuseppe – 1-0 – Walsh, Chris – G3 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Nc6 10. Qe2 Qc7
1959 Buenos Aires La Regence – Round 7 – Aguilera Alvarez, Lucas Ignacio – 0-1 – Wexler, Bernardo – G8 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. O-O e5 10. dxe5 Nxe5
1960 Buenos Aires – Round 11 – Guimard, Carlos E – 1/2-1/2 – Wade, Robert G – G120 1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Be2 Be6 9. O-O Bc4 10. Bxc4 Nxc4
1960 Clare Benedict Cup 07th – Round 1 – Pfeiffer, Gerhard – 1-0 – Bruzzi, Stefano – G2 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Na6 9. O-O c5 10. h3 Bd7
1960 EU-Cup Gr2 – Round 2.1 – Pfeiffer, Gerhard – 1/2-1/2 – Koskinen, Heikki Kaarlo – G14 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. O-O e5 10. Nxe5 Nxe5
1960 Leipzig olm prel – Round 1 – Baswedan – 0-1 – Persitz, Raaphi – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Be2 Nc6 9. O-O e5 10. dxe5 Nxe5
1960 Leipzig olm prel – Round 6 – Nielsen, Axel – 1/2-1/2 – Filip, Miroslav – G23 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. e3 Bg7 6. d4 O-O 7. Bc4 Nb6 8. Bb3 Na6 9. a4 c5 10. a5 Nd7
1961 Corr – Round ? – Nielsen, Axel – 1-0 – Siim, Svend – G1 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. d4 Bg7 6. e3 O-O 7. Bc4 Nb6 8. Bb3 Na6 9. a4 c5 10. a5 cxd4
1961 Nykobing – Round 1 – Nielsen, Axel – 0-1 – Nielsen, Hartvig – G6 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 g6 5. Nf3 Bg7 6. e3 O-O 7. Bc4 Nb6 8. Bb3 Na6 9. a4 Bg4 10. a5 Nc8
1961 Stockholm 6061 – Round 7 – Nielsen, Axel – 1-0 – Stahlberg, Gideon – G7 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. d4 Bg7 6. e3 O-O 7. Bc4 Nb6 8. Bb3 Na6 9. a4 c5 10. a5 Nd7
1962 Belgrade – Round 11 – Sokolov, Vladimir – 1/2-1/2 – Foguelman, Alberto – G43 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Bg4 9. h3 Bxf3 10. Qxf3 Nc6
1962 Olympiad Varna BUL – Round 2 – Akakinci, Kerem – 0-1 – Zwaig, Arne – G17 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 b6
1962 URS Team Ch – Round 1 – Keres, Paul – 1-0 – Mikenas, Vladas – G53 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Nc6
1962 Varna ol (Men) fin-A – Round 10 – Minev, Nikolay N – 1/2-1/2 – Lengyel, Laszlo – G14 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Be2 c5 9. dxc5 N6d7 10. Na4 Na6
1962 Varna olm – Round 1 – Bauza, Lorenzo – 1/2-1/2 – Zwaig, Arne – G49 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e3 O-O 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Bg4
1962 Varna olm – Round 1 – Keres, Paul Petrovich – 1-0 – Malich, Burkhard, Dr. – G30 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 b6
1962 Varna olm – Round 3 – Gligorić, Svetozar – 1-0 – Padevsky, Nikola – G130 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O cxd4 10. cxd4 Nc6
1962 Varna olm – Round 5 – Minev, Nikolay N – 1/2-1/2 – Malich, Burkhard, Dr. – G141 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. Nxd4 Bd7
1963 CSR Ch – Round 14 – Dolezal, Jiri – 1-0 – Smejkal, Jan – G125 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e3 O-O 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Bg4
1963 Piatigorsky Cup – Round 14 – Najdorf, Miguel – 1/2-1/2 – Benko, Pal – G32 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. Nxd4 Na6
1964 Budapest ch-HUN – Round 1 – Forintos, Gyozo V – 0-1 – Honfi, K. – G81 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Be2 Nc6 9. O-O a5 10. h3 Bd7
1964 Budapest ch-HUN – Round 1 – Forintos, Gyozo V – 1-0 – Sallay, Roland – G83 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Be2 Nc6 9. O-O a5 10. h3 a4
1964 Budapest HUN – Round 1 – Forintos, Gyozo V – 1/2-1/2 – Navarovszky, Laszlo – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Be2 Nc6 9. O-O e5 10. d5 Ne7
1964 Buenos Aires Ch – Round ? – Garcia Rodriguez, Raimundo – 1-0 – Studenetzky, Moises – G65 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. d4 Bg7 5. cxd5 Nxd5 6. e3 O-O 7. Bc4 Nb6 8. Bb3 c5 9. dxc5 N6d7 10. Ne4 Na6
1964 Tel Aviv olm fin-B – Round 4 – Malich, Burkhard, Dr. – 0-1 – Balinas, Rosendo Carrean – G45 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. O-O e5 10. d5 Na5
1964 Tel Aviv olm fin-B – Round 8 – Golz, Werner – 1-0 – Littlewood, Norman – G92 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. O-O Bg4 10. h3 Bxf3
1964 WchT U26 11. fin-A – Round 3.1 – Bukic, Enver – 0-1 – Spiridonov, Nikola – G39 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Bg4
1965 Buenos Aires – Round 7 – Wexler, Bernardo – 0-1 – Reinhardt, Enrique – G43 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Nc6 10. Qe2 Qc7
1965 DDR Ch 15th – Round 6 – Csulits, Anton – 1/2-1/2 – Malich, Burkhard, Dr. – G23 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. Nxd4 a6
1965 FRG Ch Bad Aibling – Round 7 – Kestler, Hans-Guenther – 1-0 – Eisinger Max – G14 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. O-O Bg4 10. h3 Bxf3
1965 Hamburg etc – Round 5 – Voiculescu, Paul – 1/2-1/2 – Navarovszky, Laszlo – G91 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. exd4 Nc6
1965 Hungary – Round 1 – Szilagyi, Peter – 0-1 – Navarovszky, Laszlo – G65 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. Nxd4 Nc6
1965 It Zinnowitz GER – Round 8 – Ghitescu, Theodor – 1/2-1/2 – Simagin, Vladimir – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. O-O e5 10. d5 Na5
1965 Marianske Lazne – Round 13 – Keres, Paul Petrovich – 1/2-1/2 – Pachman, Ludek – G60 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Bg4
1965 Novi Sad – Round 9 – Ilievski, Dimitar – 1/2-1/2 – Bertok, Mario Jr. – G76 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Bb3 Nd7
1965 Tallinn ch-URS – Round 1 – Simagin, Vladimir – 0-1 – Korchnoi, Viktor – G67 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Bb3 Nc6
1965 Zagreb – Round 17 – Gipslis, Aivars – 1/2-1/2 – Gligorić, Svetozar – G172 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. exd4 Nc6
1966 Bucharest Bucharest ROM – Round 5 – Soos, Bela – 1/2-1/2 – Gheorghiu, Florin – G11 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Bg4
1966 Den Haag zt – Round 6 – Gligoric, Sofija – 1-0 – Honfi, K. – G35 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. O-O a5 10. Na4 Nxa4
1966 Kecskemet – Round 2 – Szabo, Ladislav – 1-0 – Simagin, Vladimir – G4 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e3 O-O 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Nc6
1966 Tbilisi ch-URS – Round 5 – Nei, Iivo – 1-0 – Gurgenidze, Bukhuti – G45 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e3 O-O 7. Bc4 Nxc3 8. bxc3 Nc6 9. O-O Na5 10. Bd3 Be6
1966 Tbilisi ch-URS – Round 7 – Nei, Iivo – 0-1 – Korchnoi, Viktor – G64 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Bg4
1966 Titovo Uzice – Round 1 – Ree, Hans – 0-1 – Nikolic, Stanimir – G30 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e3 O-O 7. Bc4 Nb6 8. Bb3 c5 9. dxc5 N6d7 10. Ne4 Qc7
1967 Asztalos Memorial – Round 5 – Flesch, Janos – 1/2-1/2 – Simagin, Vladimir – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Nc6
1967 DSV-Turnier – Round 4 – Golz, Werner – 0-1 – Tukmakov, Vladimir B – G22 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 b6 9. O-O Nc6 10. Qe2 Na5
1967 Harrachov – Round 1 – Gheorghiu, Florin – 1/2-1/2 – Savon, Vladimir – G34 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. O-O e5 10. Nxe5 Nxe5
1967 Havana Armies Ch 4th – Round 4 – Adamski, Jan – 0-1 – Pribyl, Josef – G23 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. O-O e5 10. dxe5 Nxe5
1967 Vrnjacka Banja zt – Round 8 – Bobotsov, Milko G – 1/2-1/2 – Pachman, Ludek – G51 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Na6 9. a4 c5 10. a5 cxd4
1968 Lublin PKWN 4th – Round 8 – Balcerowski, Witold – 1-0 – Pytel, Krzysztof – G27 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. O-O e5 10. d5 Na5
1968 Lugano ol (Men) qual-G – Round 1 – Bobotsov, Milko G – 1/2-1/2 – Hort, Vlastimil – G5 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. dxc5 Qxd1+ 10. Bxd1 N6d7
1968 Lugano olm - Round 1 - Hobson, Richard - 0-1 - Bhend, Edwin - G322 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 d5 5. cxd5 Nxd5 6. e3 O-O 7. Bc4 Nb6 8. Bb3 c5 9. a4 Nc6 10. dxc5 Nd7
1968 Rubinstein Memorial – Round 2 – Soos, Bela – 1/2-1/2 – Simagin, Vladimir – G16 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Be2 Nc6
1968 Varna BUL – Round 15 – Bobotsov, Milko G – 1/2-1/2 – Padevsky, Nikola – G48 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Nc6
1969 Capablanca Memorial – Round 6 – Panno, Oscar – 1-0 – Garcia Martinez, Salomon – G47 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. Nxd4 Na6
1969 Leningrad – Round 1 – Chepukaitis, Genrikh – 1/2-1/2 – Korchnoi, Viktor – G16 1. Nf3 d5 2. e3 g6 3. c4 Nf6 4. Nc3 Bg7 5. d4 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Bb3 Nc6
1969 YUG Ch 24th – Round 17 – Puc, Stojan – 1/2-1/2 – Marangunic, Srdjan – G63 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e3 O-O 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Nd7
1972 San Antonio – Round 8 – Keres, Paul – 1-0 – Byrne, David – G55 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. exd4 Nc6
1972 San Antonio – Round 8 – Keres, Paul – 1-0 – Byrne, David – G56 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. exd4 Nc6
1972 Skopje ol (Men) fin-A – Round 9 – Gligoric, Svetozar – 0-1 – Portisch, Lajos – G193 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. Nxd4 Nc6
1975 URS Team Ch – Round 1 – Nei, Iivo – 1-0 – Beliavsky, Alexander G – G547 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e3 O-O 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. exd4 Bg4
FIDE GP 2008 – Round 3 – Mamedyarov, Shakhriyar – 1/2-1/2 – Kamsky, Gata – G17 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. exd4 Nc6
FIDE World Cup 2025 – Round R2 Classical 1 – Adams Michael – 1/2-1/2 – Ivan Cheparinov – G270 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. e4 e5
Niksic 1983 – Round 1 – Spassky, Boris V. – 1/2-1/2 – Gligoric, Svetozar – G17 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d5 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Be2 c5 9. O-O cxd4 10. Nxd4 Bd7
Niksic 1983 – Round 9 – Spassky, Boris V. – 1/2-1/2 – Gligoric, Svetozar – G60 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Be2 c5 9. O-O cxd4 10. Nxd4 Bd7
Qatar Masters Open 2015 – Round 2.5 – Li, Chao – 1-0 – Ipatov, Alexander – G83 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Bg7 6. e3 O-O 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. exd4 Bg4
Skopje ol (Men) fin-A 1972 – Round 9 – Gligoric, Svetozar – 0-1 – Portisch, Lajos – G28 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. Nxd4 Nc6
SuperUnited Blitz 2022 – Round 3.2 – Mamedyarov, Shakhriyar – 1-0 – Vachier-Lagrave, Maxime – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Nc6
SuperUnited Blitz 2022 – Round 8.4 – Mamedyarov, Shakhriyar – 1/2-1/2 – Van Foreest, Jorden – G39 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 Bg4
SuperUnited Rapid 2022 – Round 5.2 – Mamedyarov, Shakhriyar – 1-0 – Carlsen, Magnus – G22 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. exd4 Nc6
World Blitz 2022 – Round 17.77 – Petkov, Momchil – 0-1 – Puranik, Abhimanyu – G932 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. exd4 Bg4
World Rapid Final 2012 – Round 2 – Kazhgaleyev, Murtas – 1/2-1/2 – Svidler, Peter – G11 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O c4 10. Bc2 Nc6

D94p —

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.cxd5 Nxd5 7.Bc4

Les coups candidats

7…Nxc3 — 50.6% (1026 parties)

Ambassadeurs : Kolanek, Roman (9x), Cardoso Do Espirito Santo, Rubens (8x), Simagin, Vladimir (6x), Jelen, Igor (6x), Sauve, Richard (6x), Leijen, Peter (6x), Mujica Hector (6x), Billio, Maria (6x)

7…Nb6 — 45.2% (915 parties)

Ambassadeurs : Tregubov, Pavel V. (11x), Kolanek, Roman (8x), Offenborn, Heinz (8x), Lueckerath, Heinz-Josef (6x), Keber, Ernst (6x), Obolentseva, Alexandra (6x), Panno, Oscar (5x), Moehring, Guenther (5x)

7…c6 — 2.1% (43 parties)

Ambassadeurs : Sagis, Raju (2x), Planas Ferret, Rosendo (1x), Garca Guille (1x), Spiridonov, Nikola (1x), Ninov, Kiril (1x), Gagnon, Fabien (1x), Zoltan, Andras (1x), Connely, John (1x)

7…e6 — 1.4% (29 parties)

Ambassadeurs : Szmetan, Ricardo (1x), Martinovsky, Eugene (1x), Khajeei S (1x), Oskooei M H (1x), Carrillo Rosas, Yesid (1x), Bravo Medrano Enrique (1x), Foerster, Jonas (1x), Reuss, Andreas (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Nxc3	7…Nb6	7…c6	7…e6
<1800	71	56%	37%	3%	1%
1800-2200	686	59%	36%	3%	2%
2200-2600	815	43%	54%	1%	1%
2600+	42	26%	69%	—	5%

Évolution par décennie (% des parties)

Décennie	N parties	7…Nxc3	7…Nb6	7…c6	7…e6
1920s	11	91%	9%	—	—
1930s	1	100%	—	—	—
1940s	7	71%	29%	—	—
1950s	12	42%	58%	—	—
1960s	87	41%	57%	1%	—
1970s	93	35%	65%	—	—
1980s	78	46%	51%	1%	1%
1990s	271	58%	36%	3%	1%
2000s	397	53%	41%	2%	2%
2010s	840	50%	46%	2%	2%
2020s	229	51%	47%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Nxc3	50%	51%	▲ +1.0%
7…Nb6	46%	47%	▲ +1.2%
7…c6	2%	1%	▼ -1.2%
7…e6	2%	1%	▼ -0.8%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 3 parties
Smyslov, Vladimir — 3 parties
Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

7…Nxc3 — 50.6% (1026 parties)

1922 — Rubinstein, Akiba vs Alekhine, Alexander — 1-0 — Vienna AUT
1922 — Rubinstein, Akiba vs Alekhine, Alexander — 1-0 — Vienna AUT
1922 — Rubinstein, Akiba vs Alekhine, Alexander — 1-0 — ?
1923 — Moritz, Bruno vs Gruenfeld, Ernst — 0-1 — Frankfurt GER
1923 — Schwarz, Moritz vs Gruenfeld, Ernst — 0-1 — Frankfurt GER

7…Nb6 — 45.2% (915 parties)

1924 — Lanza, Anton Mario vs Lo Valvo, Nicolo' — 0-1 — Palermo ITA
1946 — Opocensky, Karel vs Tolush, Alexander — 1/2-1/2 — Leningrad RUS
1947 — Tipary, Lajos vs Gereben, Erno — 0-1 — Budapest HUN
1951 — Udovcic, Tibor vs Fletzer — 0-1 — Venice ITA
1954 — Bisguier, Arthur B vs Evans Lianda — 1/2-1/2 — New York, NY USA

7…c6 — 2.1% (43 parties)

1969 — Planas Ferret, Rosendo vs Garca Guille — 0-1 — ?
1988 — Spiridonov, Nikola vs Ninov, Kiril — 1/2-1/2 — Bulgaria
1990 — Szirmai, T. vs Havasi, Tamas — 1-0 — Hungary league
1992 — Dinstuhl, Burghard vs Mueller-Boge, Michael — 1-0 — GER
1994 — Gagnon, Fabien vs Zoltan, Andras — 1-0 — North Bay CAN

7…e6 — 1.4% (29 parties)

1987 — Szmetan, Ricardo vs Martinovsky, Eugene — 1-0 — Illinois
1993 — Khajeei S vs Oskooei M H — 0-1 — ?
1993 — Carrillo Rosas, Yesid vs Bravo Medrano Enrique — 0-1 — ?
1998 — Foerster, Jonas vs Reuss, Andreas — 1/2-1/2 — GER-ch U17 Oberhof
2002 — Fulop, Csaba vs Messin, Bernard — 1/2-1/2 — Budapest HUN

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