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 mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bb3 (Clouer d5 — 38 % des parties) ; Be2 (Fou actif (mobilité 5) — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nxc3 (Menace d1 — 50 % des parties) ; ...Nb6 (46 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● f7→g6, h7→g6
Passés	—	—
Majorité	—	● 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	mobile
Ruptures	—	● …c7-c5, ● …e7-e5

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
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 — Gruenfeld (1922)

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 — 50.3% (1036 parties)

Ambassadeurs : Cardoso Do Espirito Santo, Rubens (8x), Simagin, Vladimir (6x), Korchnoi, Viktor (6x), Jelen, Igor (6x), Macias Mota, Hector Hugo (6x), Ampiire Bill (6x), Sauve, Richard (6x), Leijen, Peter (6x)

7…Nb6 — 45.5% (937 parties)

Ambassadeurs : Tregubov, Pavel V. (11x), Offenborn, Heinz (7x), Kolanek, Roman (6x), Obolentseva, Alexandra (6x), Panno, Oscar (5x), Meissner, Ruediger (5x), Nielsen, Axel (4x), Huss, Andreas (4x)

7…c6 — 2.1% (44 parties)

Ambassadeurs : Sagis, Raju (2x), Planas Ferret, Rosendo (1x), Garca Guille (1x), Spiridonov, Nikola (1x), Ninov, Kiril (1x), Saenger, Ekkehardt (1x), Schmitt, Thorsten (1x), Gagnon, Fabien (1x)

7…e6 — 1.4% (29 parties)

Ambassadeurs : Szmetan, Ricardo (1x), Aegerter, Martin (1x), Khajeei S (1x), Oskooei, M H (1x), Rosas, Yasmim Ramos da Fonseca (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	128	53%	40%	5%	—
1800-2200	784	58%	37%	3%	2%
2200-2600	807	44%	54%	1%	1%
2600+	39	26%	74%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Nxc3	7…Nb6	7…c6	7…e6
1950s	12	42%	58%	—	—
1960s	86	42%	57%	1%	—
1970s	93	35%	65%	—	—
1980s	78	46%	51%	1%	1%
1990s	272	57%	37%	3%	1%
2000s	399	53%	41%	2%	2%
2010s	844	50%	46%	2%	2%
2020s	275	51%	47%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Nxc3	50%	51%	▲ +0.9%
7…Nb6	46%	47%	▲ +1.3%
7…c6	2%	1%	▼ -1.0%
7…e6	2%	1%	▼ -0.9%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie

Parties historiques

7…Nxc3 — 50.3% (1036 parties)

1953 — Luigs, C. vs Juergens, Norbert — 1/2-1/2 — Soest NED
1953 — Szily, Jozsef vs Navarovszky, Laszlo — 1-0 — HUN-ch Budapest HUN
1954 — Plante, Jacques vs Boleslavsky, Isaac — 1/2-1/2 — Paris FRA
1955 — Dake, Arthur William vs Santasiere, Anthony — 1/2-1/2 — Long Beach, CA USA
1958 — Primavera, Giuseppe vs Walsh, Chris — 1-0 — Munich GER

7…Nb6 — 45.5% (937 parties)

1951 — Udovcic, Mijo vs Feldzer, Arseniy — 0-1 — Venice ITA
1954 — Bisguier, Arthur B vs Evans, Larry — 1/2-1/2 — New York ch-USA
1954 — Bisguier, Arthur vs Evans, Larry — 1/2-1/2 — USA
1955 — Alexander Tadala vs Klaman, Konstantin Mikhailovich — 1-0 — Leningrad RUS
1956 — Napolitano, Christian vs Bozic Masa — 1-0 — Gardone Riviera

7…c6 — 2.1% (44 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
1991 — Dinstuhl, Burghard vs Mueller-Boge, Michael — 1-0 — Essen GER
1994 — Gagnon, Fabien vs Zoltan, Andras — 1-0 — North Bay CAN

7…e6 — 1.4% (29 parties)

1987 — Szmetan, Ricardo vs Aegerter, Martin — 1-0 — Illinois
1993 — Khajeei S vs Oskooei, M H — 0-1 — ?
1993 — Rosas, Yasmim Ramos da Fonseca vs Bravo, Medrano Enrique — 0-1 — ?
1998 — Foerster, Jonas vs Reuss, Andreas — 1/2-1/2 — GER-ch U17 Oberhof
2002 — Kraeussling, Andreas, Dr. vs Wetscherek, Andreas — 1-0 — Bayern

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