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 Ok (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	● e3-e4	● …c6-c5, ● …e7-e5

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

Plans. Qb3 (Contrôle diagonale b3-g8 — 22 % des parties) ; h3 (Empêcher ...Bg4 — 19 % des parties) ; Bd3 (Fou actif (mobilité 7), Développer f1 — 9 % des parties) ; Ng5 (8 % des parties) ; Qd2 (8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bg4 (Fou actif (mobilité 7), Développer c8 — 34 % des parties) ; ...Qa5 (Contrôle diagonale a5-e1 — 17 % des parties) ; ...Be6 (Fou actif (mobilité 5), Développer c8 — 17 % des parties) ; ...dxc4 (Capture en c4, Frapper le centre adverse — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

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 — Gruenfeld (1924)

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 — 26.3% (349 parties)

Ambassadeurs : Liebert, Heinz (4x), Aegerter, Martin (4x), Tseitlin, Mark D (4x), Martz, William (3x), Pribyl, Josef (3x), Ilivitsky, Georgy A (2x), Kozma, Julius (2x), Szilagyi, Gyorgy Laszlo (2x)

7…Be6 — 17.0% (226 parties)

Ambassadeurs : Jansa, Vlastimil (12x), Hort, Vlastimil (4x), Stanciu, Traian (4x), Geller, Efim P. (4x), Pribyl, Josef (4x), Stoica, Valentin (3x), Rogers, Ian (3x), Mititelu, Gheorghe (3x)

7…Qa5 — 14.7% (195 parties)

Ambassadeurs : Honfi, Karoly (4x), Bertok, Mario Jr. (3x), Wade, Robert G (2x), Gligoric, Sofija (2x), Malich, Burkhard, Dr. (2x), Pomar Salamanca, Arturo (2x), Hlavac, Rudolf (2x), Pojedziniec, Wladyslaw (2x)

7…dxc4 — 6.3% (83 parties)

Ambassadeurs : Marszalek, Rafal (2x), Roos, Daniel (2x), Spiridonov, Nikola (2x), Balashov, Yuri (1x), Sukochev, Vl (1x), Dittmann, Sieghart (1x), Kozma, Julius (1x), Borisenko-Belova, Valentina (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	60	27%	5%	13%	5%
1800-2200	498	26%	10%	16%	5%
2200-2600	549	24%	25%	12%	9%
2600+	15	20%	53%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Bg4	7…Be6	7…Qa5	7…dxc4
1950s	25	12%	4%	40%	4%
1960s	68	35%	12%	37%	4%
1970s	104	39%	26%	8%	3%
1980s	103	36%	24%	14%	7%
1990s	197	32%	12%	15%	7%
2000s	330	26%	18%	14%	6%
2010s	415	18%	17%	12%	7%
2020s	85	22%	13%	14%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Bg4	18%	22%	▲ +4.0%
7…Be6	17%	13%	▼ -4.2%
7…Qa5	12%	14%	▲ +2.3%
7…dxc4	7%	6%	▼ -1.1%

Joueurs célèbres

Champions du monde dans cette position

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

Parties historiques

7…Bg4 — 26.3% (349 parties)

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

7…Be6 — 17.0% (226 parties)

1957 — Taimanov, Mark vs Bannik, Anatolij — 1/2-1/2 — Moskou ch-URS
1960 — Geller, Efim P. vs Andersen, Borge — 1-0 — Copenhagen DEN
1961 — Bronstein, David I vs Aronin, Lev — 1/2-1/2 — Moskou ZShK
1963 — Polugaevsky, Lev vs Geller, Efim P. — 1/2-1/2 — Moscow tt
1965 — Portisch, Lajos vs Haag, Ervin — 1/2-1/2 — Budapest HUN

7…Qa5 — 14.7% (195 parties)

1950 — Martin M Pereira vs Rossetto, Hector — 1/2-1/2 — Mar del Plata ARG
1951 — Laszlo, Deli vs Anay Barche — 0-1 — Hungary ch
1952 — Cordioli, Lourenco Joao vs Tavares da Silva, Luiz — 1-0 — Sao Paulo BRA
1952 — Szukszta, Janus vs Witkowski, Stefan — 1-0 — Katowice POL
1953 — Cross, James vs Rogosin, Hyman — 1-0 — Hollywood, CA

7…dxc4 — 6.3% (83 parties)

1959 — Borisenko-Belova, Valentina vs Abreu Maria Samil — 1-0 — Plovdiv BUL
1960 — Dittmann, Sieghart vs Kozma, Julius — 1/2-1/2 — Marianske Lazne
1964 — Balashov, Yuri vs Sukochev, Vl — 1-0 — Frunze KGZ
1966 — Gligoric, Sofija vs Gheorghiu, Florin — 1-0 — Tel Aviv ISR
1975 — Mititelu, Gheorghe vs Spiridonov, Nikola — 1/2-1/2 — Decin CZE

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