D93e — Gruenfeld: 5.Bf4 O-O 6.e3 c6 7.Rc1

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3 c6 7.Rc1 * ● 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 e5….

Atouts. Les Blancs s'appuient sur les cases fortes e5 et g5, un fou actif en f4 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 f1 et la tour h1).

Plans. Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte e4….

Atouts. Les Noirs s'appuient sur les cases fortes e4, g4 et f5, des avant-postes en e4 et f5 et la paire de fous.

Côté adverse. Le fou enfermé en f1 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) ; ...c5 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● c6→d5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (3v0), ● g5 (2v0)	● e4 (2v1), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (3v0), ● e5 (3v0)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bf4	● Bf4 Actif (mob. 7)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● f1, ● h1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5, ● e3-e4	● …c6-c5, ● …e7-e6, ● …e7-e5

Partie
1924 BCF Ch 17th – Round 3 – Khadilkar, Vinayak Kashinath – 0-1 – Atkins, Henry Ernest – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c6 6. e3 O-O 7. Rc1 e6 8. c5 Nbd7 9. Bd6 Re8 10. Ne5 Bf8
1932 Trebitsch Memorial 15th – Round 9 – Glass, Eduard – 0-1 – Mueller, Hans – G16 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 O-O 6. Nf3 c6 7. e3 Qa5 8. Qd2 Be6 9. Ng5 Bf5 10. h3 h6
1940 Budapest – Round 3 – Euwe, Max – 1-0 – Barcza, Gedeon – G7 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 O-O 6. Rc1 c6 7. e3 Be6 8. Ng5 Bf5 9. Qb3 Qb6 10. Qxb6 axb6
1940 New York ch-USA – Round 9 – Fine, Richard Alvaro Adrien – 1-0 – Woliston, Philip – G45 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 dxc4 8. Bxc4 Nbd7 9. O-O b5 10. Be2 a6
1946 Londen II – Round 8 – Abrahams, Gerald – 1-0 – Wood, Gabriel – G17 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Rc1 O-O 7. Nf3 Bf5 8. Be2 dxc4 9. Bxc4 Nbd7 10. O-O Nb6
1949 CAN Ch – Round 7 – Vaitonis, Povilas – 0-1 – Bohatyrchuk, Fedir Parfenovych – G16 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 Be6 8. Qb3 Qb6 9. c5 Qxb3 10. axb3 Nh5
1949 Heidelberg – Round 1 – Schmidt, Pascal – 1/2-1/2 – Niephaus, Walter – G1 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 O-O 6. Rc1 c6 7. e3 dxc4 8. Bxc4 Nbd7 9. O-O Nb6 10. Bb3 Nfd5
1950 Candidats Tournament – Round 11 – Najdorf, Miguel – 1/2-1/2 – Flohr, Salo – G48 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Rc1 O-O 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Qa5 10. Bd3 Nbd7
1950 Dubrovnik olm – Round 5 – Bolbochan, J. – 1-0 – Nestler, Vincenzo – G61 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 O-O 7. Rc1 Qb6 8. Qb3 Be6 9. Ng5 Nbd7 10. Nxe6 fxe6
1950 Mar del Plata – Round 3 – Alvarez Martin, Pedro – 1/2-1/2 – Rossetto, Hector – G21 1. d4 d5 2. c4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Qa5 8. Nd2 Na6 9. Be2 Ne4 10. Ndxe4 dxe4
1951 Hungary Ch – Round 1 – Laszlo, Dalma – 0-1 – Barcza, Gedeon – G48 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 O-O 7. Rc1 Qa5 8. Qd2 Be6 9. Ng5 Bf5 10. Be2 Nbd7
1952 POL-ch10 – Round 4 – Szukszta, Janus – 1-0 – Witkowski, Stefan – G27 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Qa5 8. Bd3 Nbd7 9. O-O dxc4 10. Bxc4 Nb6
1952 Stevenson Memorial 4th – Round 6 – Wade, Robert G – 0-1 – Yanofsky, Daniel Abraham – G9 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 Qb6 8. Qd2 Ne4 9. Nxe4 dxe4 10. c5 Qd8
1953 URS chT sf – Round ? – Furman, Semyon – 1/2-1/2 – Koblencs, Alexander – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 e6 8. Bd3 b6 9. O-O Bb7 10. cxd5 exd5
1954 Belgrade – Round 14 – Nievergelt, Erwin – 0-1 – Trifunovic, Petar – G119 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 O-O 7. Rc1 Qa5 8. Qd2 Bg4 9. Ne5 Be6 10. Be2 dxc4
1954 Belgrade – Round 3 – Wade, Robert G – 1/2-1/2 – Porrecca, Giorgio – G41 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 Qa5 8. Qd2 dxc4 9. Bxc4 b5 10. Bb3 Qb6
1954 Belgrade – Round 7 – Bronstein, David I – 1/2-1/2 – Czerniak, Moshe – G65 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. e3 O-O 7. Rc1 e6 8. Be2 b6 9. O-O Qe7 10. a3 Bb7
1955 Moskou ch-URS – Round 1 – Mikenas, Vladas – 1/2-1/2 – Ilivitsky, Georgy A – G18 1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. Bf4 Bg7 5. e3 c6 6. Nf3 O-O 7. Rc1 e6 8. h3 b6 9. Be2 Bb7 10. O-O Qe7
1955 USSR – Round 9.2 – Furman, Slavomir – 1/2-1/2 – Ilivitsky, Georgy A – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 Bg4 8. cxd5 cxd5 9. Qb3 Qb6 10. Qxb6 axb6
1956 Moskou olm – Round 1 – Filip, Marius Liviu – 1/2-1/2 – Golombek, Harry – G14 1. c4 Nf6 2. Nc3 c6 3. Nf3 d5 4. d4 g6 5. Bf4 Bg7 6. e3 O-O 7. Rc1 b6 8. Bd3 Bb7 9. O-O Nbd7 10. cxd5 cxd5
1957 Minsk zt – Round 13 – Vistaneckis, Isakas – 1/2-1/2 – Shagalovich, Abo – G91 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 Qa5 10. Bd3 Nbd7
1957 Moskou ch-URS – Round 6 – Taimanov, Mark E – 1/2-1/2 – Bannik, Anatolij – G58 1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. Nf3 g6 5. Bf4 Bg7 6. e3 O-O 7. Rc1 Be6 8. Ng5 Bf5 9. Be2 h6 10. Nf3 Be6
1959 Hastings5960 – Round 8 – Averbakh, Yuri L – 1/2-1/2 – Heemsoth, Hermann – G36 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 Qa5 8. Be2 Be6 9. Ng5 Bf5 10. O-O h6
1960 Nimzowitsch Memorial – Round ? – Geller, Efim P – 1-0 – Andersen, Borge – G35 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Be6 8. cxd5 Nxd5 9. Bg3 Nxc3 10. Rxc3 Bxa2
1961 Moskou ZShK – Round 8 – Bronstein, David I – 1/2-1/2 – Aronin, Lev – G39 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 Be6 8. Ng5 Qd7 9. Nxe6 Qxe6 10. Qb3 Nbd7
1962 CSR Ch – Round 6 – Hybl, Jaroslav – 1/2-1/2 – Kozma, Julius – G48 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 O-O 7. Rc1 Bg4 8. Bd3 Qa5 9. O-O dxc4 10. Bxc4 Nbd7
1962 Varna olm – Round 4 – Gligorić, Svetozar – 1-0 – Pietzsch, Wolfgang – G169 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 e6 8. Be2 b6 9. O-O Bb7 10. b4 Nbd7
1963 Budapest ch-HUN – Round 1 – Barczay, Laszlo – 1-0 – Filep, Tibor – G106 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 Qa5 10. Bd3 Nbd7
1963 Budapest ch-HUN – Round 1 – Haag, Ervin – 1-0 – Honfi, K. – G105 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Qa5 8. Qb3 Nbd7 9. h3 Re8 10. Be2 e6
1963 CSR Ch – Round 12 – Kozma, Julius – 0-1 – Zita, Frantisek – G106 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 g6 5. Bf4 Bg7 6. e3 O-O 7. Rc1 Bg4 8. Bd3 dxc4 9. Bxc4 Nbd7 10. O-O Qa5
1963 URS Team Ch – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Gandarias Geller, Marcos – G9 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Be6 8. Nd2 Nbd7 9. Be2 dxc4 10. Bxc4 Bxc4
1964 Budapest ch-HUN – Round 1 – Sallay, Roland – 0-1 – Lengyel, Laszlo – G79 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 Qa5 8. Qb3 Nbd7 9. Be2 dxc4 10. Bxc4 Nb6
1964 Capablanca Memorial – Round 14 – Evans, Larry M – 1-0 – Cobo Arteaga, Eldis – G139 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 Qa5 10. Qd1 Nbd7
1964 Capablanca Memorial – Round 9 – Cobo Arteaga, Eldis – 1/2-1/2 – Donner, Jan-Hein – G91 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Qa5 8. Qd2 Nbd7 9. cxd5 Nxd5 10. Nxd5 Qxd5
1964 Tel Aviv olm – Round 1 – Reshevsky, Samuel – 0-1 – Janowski, D. – G29 1. d4 g6 2. c4 Nf6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Bg4 8. Qb3 Bxf3 9. gxf3 Qd7 10. h4 dxc4
1964 Tel Aviv olm fin-A – Round 5 – Saborido Carre, Rafael – 1/2-1/2 – Milev, Zdravko – G104 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Bg4 8. Qb3 Qb6 9. Qxb6 axb6 10. cxd5 Bxf3
1964 Tel Aviv olm fin-A – Round 8 – Reshevsky, Samuel – 0-1 – Yanofsky, Daniel Abraham – G171 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Bg4 8. Qb3 Bxf3 9. gxf3 Qd7 10. h4 dxc4
1964 Tel Aviv olm fin-C – Round 4 – Bjornsson, Thorarinn – 1-0 – Bhend, Edwin – G19 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 O-O 7. Rc1 Qa5 8. Nd2 Nh5 9. Nb3 Qd8 10. Bg5 Nf6
1964 Tel Aviv olm prel – Round 2 – Saborido Carre, Rafael – 1-0 – Jauregui, Carlos – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d5 6. Rc1 c6 7. e3 Qa5 8. Bd3 Na6 9. O-O Nb4 10. cxd5 Nfxd5
1965 Chigorin Memorial – Round 7 – Zaitsev, Alexander – 1-0 – Ilivitsky, Georgy A – G30 1. d4 Nf6 2. c4 d5 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 O-O 6. e3 c6 7. Rc1 Bg4 8. cxd5 cxd5 9. Qb3 Qb6 10. Qxb6 axb6
1965 Copenhagen – Round 15 – Gligoric, Sofija – 1-0 – Honfi, K. – G119 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Qa5 8. Qd2 Bg4 9. Ne5 Be6 10. h3 Nbd7
1965 Corr Wch5 – Round 1 – Borisenko, Georgy K – 0-1 – Husak, Karel – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Be6 8. Qb3 Qb6 9. Qa3 dxc4 10. Nd2 a5
1965 HUN-ch21 – Round 1 – Portisch, Lajos – 1/2-1/2 – Haag, Ervin – G43 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Be6 8. Ng5 Bf5 9. Qb3 Qb6 10. Qxb6 axb6
1965 Hungary – Round 1 – Farago, Ivan – 0-1 – Honfi, K. – G59 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 O-O 6. Rc1 c6 7. e3 Qa5 8. Qb3 Nbd7 9. Bd3 dxc4 10. Bxc4 Nb6
1965 Hungary – Round 1 – Kluger, Gyula – 1-0 – Honfi, K. – G62 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Qa5 8. Qd2 dxc4 9. Bxc4 b5 10. Bb3 b4
1965 Reggio Emilia 6465 07th – Round 7 – Kozma, Julius – 1/2-1/2 – Bertok, Mario Jr. – G1 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Qa5 8. Qb3 dxc4 9. Bxc4 b5 10. Bxf7+ Rxf7
1965 Zagreb – Round 17 – Bertok, Mario Jr. – 0-1 – Uhlmann, Wolfgang – G171 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 c6 6. e3 O-O 7. Nf3 Bg4 8. Qb3 Qb6 9. Ne5 Be6 10. h3 dxc4
1966 Aarhus – Round 11 – Andersen, Borge – 1-0 – Petersen, Finn – G57 1. d4 g6 2. c4 Nf6 3. Nc3 d5 4. Bf4 c6 5. e3 Bg7 6. Nf3 O-O 7. Rc1 Nh5 8. Bg5 h6 9. Bh4 g5 10. Nd2 Nf6
1966 Asztalos Memorial 9th – Round 3 – Bukic, Enver – 1/2-1/2 – Navarovszky, Laszlo – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Qa5 8. Nd2 Ne4 9. cxd5 cxd5 10. Ndxe4 dxe4
1966 Ch (Men) Budapest HUN – Round 1 – Gasztonyi, Endre – 0-1 – Szilagyi, Gyorgy Laszlo – G1 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Rc1 O-O 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Qa5 10. Bd3 Nbd7
1966 Den Haag zt – Round 2 – Gligorić, Svetozar – 1/2-1/2 – Durão, Joaquim Manuel – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Bg4 8. Qb3 Qb6 9. Nd2 Nbd7 10. cxd5 Nxd5
1966 La Habana olm fin-A – Round 10 – Gunnarsson, Gunnar K – 1/2-1/2 – Malich, Burkhard, Dr. – G24 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Qa5 8. Be2 dxc4 9. Bxc4 Bg4 10. O-O Nbd7
1966 Tel Aviv – Round 1 – Gligorić, Svetozar – 1-0 – Gheorghiu, Florin – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c6 6. e3 O-O 7. Rc1 dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7
1966 Tel Aviv ISR – Round 13 – Kagan, Shimon – 1/2-1/2 – Szilagyi, Gyorgy Laszlo – G17 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Bg4 8. Qb3 Bxf3 9. gxf3 Qb6 10. Qxb6 axb6
1966 Tel-Aviv it – Round 1 – Gligorić, Svetozar – 1-0 – Bolbochan, Jacobo – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. e3 O-O 7. Rc1 e6 8. Be2 Nbd7 9. O-O b6 10. cxd5 exd5
1967 YUG Ch 22th – Round 15 – Gliksman, Darko – 1-0 – Knezevic, Milorad – G80 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Be6 8. Ng5 Bg4 9. Be2 Bxe2 10. Qxe2 Qa5
1968 Cardenas – Round 1 – Angulo Castillo, Francisco – 1/2-1/2 – Estrada Degrandi, Walter – G5 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. Bf4 Bg7 6. e3 O-O 7. Rc1 Bg4 8. cxd5 Nxd5 9. Bg3 Qa5 10. a3 Nd7
1968 Palma de Mallorca – Round 7 – Pomar Salamanca, Arturo – 1-0 – Gheorghiu, Florin – G65 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 O-O 7. Rc1 Qa5 8. Qd2 Be6 9. cxd5 Nxd5 10. Nxd5 Qxd2+
1969 Capablanca Memorial – Round 6 – Pomar Salamanca, Arturo – 1/2-1/2 – Uhlmann, Wolfgang – G46 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 O-O 7. Rc1 Qb6 8. Qb3 Bg4 9. Ne5 Be6 10. Be2 Qxb3
1969 Hoogovens – Round 10 – Geller, Efim P – 1/2-1/2 – Lombardy, William J – G77 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. e3 O-O 7. Rc1 Bg4 8. Qb3 Qb6 9. cxd5 Qxb3 10. axb3 Bxf3
1969 New York ch-USA – Round 7 – Saidy, Anthony – 1-0 – Burger, Kim – G36 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 O-O 6. Rc1 c6 7. e3 Qa5 8. Nd2 Nbd7 9. Nb3 Qb6 10. cxd5 Nxd5
1969 Raach zt – Round 1 – Ivkov, Borislav – 1/2-1/2 – Uhlmann, Wolfgang – G11 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 O-O 7. Rc1 Qb6 8. Qb3 Bg4 9. Nd2 Be6 10. Qa3 Nbd7
1969 Rubinstein Memorial – Round 12 – Saidy, Anthony – 0-1 – Levy, David N L – G46 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Bg4 8. Qb3 Bxf3 9. gxf3 Qd7 10. cxd5 cxd5
1970 Palma de Mallorca Interzonal – Round 2 – Polugaevsky, Lev – 1/2-1/2 – Geller, Efim P – G147 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Be6 8. Nd2 Nbd7 9. Be2 dxc4 10. Bxc4 Bxc4
1971 Moscow – Round 1 – Olafsson, Fridrik – 0-1 – Hort, Vlastimil – G102 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 O-O 6. Rc1 c6 7. e3 Be6 8. c5 Nh5 9. Be5 f6 10. Bxb8 Rxb8
1971 Moscow – Round 3 – Olafsson, Fridrik – 0-1 – Hort, Vlastimil – G103 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 Be6 8. c5 Nh5 9. Be5 f6 10. Bxb8 Rxb8
1975 URS Team Ch – Round 3 – Shereshevski, Mikhail – 1-0 – Geldimamedov, Hodja – G183 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 O-O 7. Rc1 Bf5 8. Be2 Nbd7 9. O-O Rc8 10. cxd5 cxd5
4. FIDE GP 2009 – Round 13 – Kasimdzhanov, Rustam – 1/2-1/2 – Mamedyarov, Shakhriyar – G64 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Qa5 10. Bd3 Nbd7
Global Chess League 2023 – Round 5.2 – Abdusattorov, Nodirbek – 0-1 – Mamedyarov, Shakhriyar – G56 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 Be6 8. Ng5 Bg4 9. Qb3 Nh5 10. Bxb8 Rxb8
Moskou ch-URS 1976 – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Geller, Efim P – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 Be6 8. Ng5 Bg4 9. Be2 Bxe2 10. Qxe2 dxc4
World Blitz 2015 – Round 5.80 – Postny, Evgeny – 1-0 – Wendt, Jan-Dietrich – G338 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Bd3 Nbd7

D93e —

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3 c6 7.Rc1

Les coups candidats

7…Bg4 — 25.9% (341 parties)

Ambassadeurs : Liebert, Heinz (5x), Martz, William (4x), Martinovsky, Eugene (4x), Tseitlin, Mark D (4x), Malich, Burkhard, Dr. (3x), Pribyl, Josef (3x), Van Wely, Loek (3x), Geller, Efim P. (2x)

7…Be6 — 17.2% (227 parties)

Ambassadeurs : Jansa, Vlastimil (12x), Stanciu, Traian (4x), Kraidman, Yair (4x), Pribyl, Josef (4x), Polugaevsky, Lev (3x), Geller, Efim P. (3x), Pytel, Krzysztof (3x), Hartston, William R (3x)

7…Qa5 — 14.6% (193 parties)

Ambassadeurs : Honfi, K. (4x), Malich, Burkhard, Dr. (2x), Bertok, Mario Jr. (2x), Farago, Ivan (2x), Hlavac, Rudolf (2x), Roos, Daniel (2x), Pojedziniec, Wladyslaw (2x), Carlsson, Henrik 2002 (1x)

7…dxc4 — 6.4% (85 parties)

Ambassadeurs : Roos, Daniel (2x), Spiridonov, Nikola (2x), Marszalek, Rafal (2x), Fine, Richard Alvaro Adrien (1x), Woliston, Philip (1x), Stahlberg, Gideon (1x), Sjostam, Ake (1x), Schmidt, Pascal (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Bg4	7…Be6	7…Qa5	7…dxc4
<1800	23	26%	—	9%	13%
1800-2200	412	23%	10%	17%	4%
2200-2600	570	23%	25%	13%	8%
2600+	21	33%	43%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Bg4	7…Be6	7…Qa5	7…dxc4
1920s	3	—	—	—	—
1930s	6	—	17%	17%	17%
1940s	9	—	22%	22%	22%
1950s	24	12%	4%	38%	4%
1960s	67	36%	12%	36%	4%
1970s	104	39%	26%	8%	3%
1980s	103	36%	24%	14%	7%
1990s	196	33%	12%	15%	7%
2000s	330	26%	18%	14%	6%
2010s	404	18%	18%	12%	7%
2020s	72	19%	14%	14%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Bg4	18%	19%	▲ +1.4%
7…Be6	18%	14%	▼ -3.7%
7…Qa5	12%	14%	▲ +2.0%
7…dxc4	7%	7%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

7…Bg4 — 25.9% (341 parties)

1950 — Najdorf, Miguel vs Flohr, Salo — 1/2-1/2 — Budapest HUN
1955 — Furman, Slavomir vs Ilivitsky, Georgy A — 1/2-1/2 — Riga LAT
1957 — Vistaneckis, Isakas vs Shagalovich, Abo — 1/2-1/2 — Minsk BLR
1961 — Vaitonis, Povilas vs Cayford, Anthony — 0-1 — Brockville
1962 — Hybl, Jaroslav vs Kozma, Julius — 1/2-1/2 — Jablonec

7…Be6 — 17.2% (227 parties)

1935 — Maderna, Carlos vs Pleci, Isaias — 0-1 — Florida
1940 — Euwe, Max vs Barcza, Gedeon — 1-0 — Budapest HUN
1949 — Vaitonis, Povilas vs Bohatyrchuk, Fedir Parfenovych — 0-1 — Arvida
1957 — Taimanov, Mark vs Bannik, Anatolij — 1/2-1/2 — Moskou ch-URS
1960 — Geller, Efim P. vs Andersen, Borge — 1-0 — Copenhagen DEN

7…Qa5 — 14.6% (193 parties)

1932 — Glass, Eduard vs Mueller, Hans — 0-1 — Vienna AUT
1947 — Van Scheltinga, Theo vs Poulsen, Christian — 1/2-1/2 — Aalborg DEN
1948 — Carlsson, Henrik 2002 vs Herseth, Storm — 1-0 — Saltsjobaden SWE
1950 — Alvarez Martin, Pedro vs Rossetto, Hector — 1/2-1/2 — Mar del Plata ARG
1951 — Laszlo, Dalma vs Barcza, Gedeon — 0-1 — Hungary ch

7…dxc4 — 6.4% (85 parties)

1933 — Stahlberg, Gideon vs Sjostam, Ake — 1-0 — Stockholm SWE
1940 — Fine, Richard Alvaro Adrien vs Woliston, Philip — 1-0 — New York, NY USA
1949 — Schmidt, Pascal vs Niephaus, Walter — 1/2-1/2 — Heidelberg
1959 — Borisenko-Belova, Valentina vs Albulet, Maria — 1-0 — Plovdiv BUL
1960 — Dittmann, Sieghart vs Kozma, Julius — 1/2-1/2 — Marianske Lazne

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