A30g — English: Symmetrical, Mutual Double Fianchetto

1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O g6 6.b3 Bg7 7.Bb2 O-O * ○ Trait aux Blancs

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 e5, un fou actif en b2 et la paire de fous.

Côté adverse. Le fou enfermé en g7.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; h3 (Empêcher ...Bg4) ; d3 (Protéger e4, libérer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte e4, un fou actif en b7 et la paire de fous.

Côté adverse. Le fou enfermé en g2.

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

Plans. ...Nc6 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...d6 (Rupture) ; ...d5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● b6→c5, a7→b6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bb2	● Bb2 Actif (mob. 6)
Bg2	● Bg2 Enfermé (mob. 2)
Bb7		● Bb7 Actif (mob. 6)
Bg7		● Bg7 Enfermé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	2 (b1, a1)	2 (b8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d2-d3, ● e2-e3	● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5

Partie
11. Tal Mem Rapid 2018 – Round 3.4 – Karjakin, Sergey – 1/2-1/2 – Dubov, Daniil – G14 1. Nf3 c5 2. b3 b6 3. Bb2 Bb7 4. c4 Nf6 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. e3 d6 9. Nc3 Nbd7 10. d4 Ne4
11. Tal Mem Rapid 2018 – Round 8.3 – Svidler, Peter – 1/2-1/2 – Gelfand, Boris – G38 1. Nf3 c5 2. c4 Nf6 3. b3 g6 4. Bb2 Bg7 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. d4 cxd4 9. Qxd4 d6 10. Nc3 Nbd7
1925 Debrecen – Round 1 – Przepiorka, Dawid – 1-0 – Gruenfeld, Ernst – G83 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d3 Qc7 9. Nbd2 Nc6 10. Qc2 d5
1925 Moscow – Round 1 – Tartakower, Savielly – 1/2-1/2 – Gruenfeld, Ernst – G136 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 Nc6
1928 Bad Kissingen – Round 1 – Euwe, Max – 1/2-1/2 – Nimzowitsch, Aron – G11 1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. b3 Bg7 5. Bb2 b6 6. Bg2 Bb7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 d5
1929 Karlsbad – Round 1 – Canal, Esteban – 0-1 – Rubinstein, Akiba – G168 1. Nf3 Nf6 2. b3 g6 3. g3 b6 4. Bb2 Bg7 5. Bg2 Bb7 6. O-O O-O 7. c4 c5 8. d3 d5 9. cxd5 Nxd5 10. Bxg7 Kxg7
1933 Folkestone ol (Men) – Round 8.4 – Nielsen, Julius – 1-0 – Duchamp, Marcel – G7 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. e3 d6 9. d4 Nbd7 10. Nbd2 Nh5
1933 Hastings3334 – Round 8 – Eliskases, Erich – 1/2-1/2 – Lilienthal, Andor – G12 1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 b6 6. Bg2 Bb7 7. O-O c5 8. d3 d5 9. cxd5 Nxd5 10. Bxg7 Kxg7
1945 Tbilisi – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Bakhtadze, Giorgi – G21 1. Nf3 Nf6 2. c4 b6 3. b3 g6 4. Bb2 Bb7 5. g3 Bg7 6. Bg2 c5 7. O-O O-O 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 d5
1945 Tbilisi Tbilisi GEO – Round ? – Petrosian, Tigran V – 1/2-1/2 – Bakhtadze, Giorgi – G12 1. Nf3 Nf6 2. c4 b6 3. b3 g6 4. Bb2 Bb7 5. g3 Bg7 6. Bg2 c5 7. O-O O-O 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 d5
1946 Gyor – Round 1 – Barcza, Gedeon – 1-0 – Szabo, Sandor – G4 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qd2 Ne4
1946 POL Ch – Round 19 – Plater, Kazimierz – 1-0 – Piechota, Jan – G115 1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 c5 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. e3 d5 9. cxd5 Qxd5 10. Nc3 Qc6
1947 Hungary – Round 1 – Barcza, Gedeon – 1-0 – Sandor, Bela – G34 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 Nh5 10. Qd2 Bxb2
1948 Budapest HUN – Round 4 – Barcza, Gedeon – 1/2-1/2 – Steiner, Lajos – G9 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qd2 d5
1948 Karlovy Vary – Round 10 – Barcza, Gedeon – 1-0 – Golombek, Harry – G108 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qd2 d6
1948 Venice – Round 1 – Barcza, Gedeon – 1-0 – Castaldi, Vincenzo – G89 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 d5 10. Rd1 Qc8
1948 Venice – Round 1 – Barcza, Gedeon – 1-0 – Szabados, Eugenio – G88 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qd2 d5
1949 Trencianske Teplice – Round 10 – Richter, Edgar – 1/2-1/2 – Golombek, Harry – G58 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. d3 Nc6 9. Nc3 Rc8 10. Nh4 Ba8
1950 HUN Ch 05th – Round 5 – Laszlo, Csaba – 0-1 – Kluger, Gyula – G8 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 d6 10. Ng5 Bxg2
1950 Hungary – Round 1 – Barcza, Gedeon – 1/2-1/2 – Kluger, Gyula – G85 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 b6 5. Bg2 Bb7 6. O-O O-O 7. c4 c5 8. d4 cxd4 9. Qxd4 Nc6 10. Qh4 h6
1952 Moscow Ch – Round 5 – Kogan, Sergey M – 0-1 – Flohr, Salo – G24 1. c4 Nf6 2. Nf3 g6 3. g3 c5 4. b3 b6 5. Bg2 Bb7 6. Bb2 Bg7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 d5
1953 Bognor Regis Premier – Round 1 – Boxall, Ronald Frank – 0-1 – Golombek, Harry – G2 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. e3 Nc6 9. d4 cxd4 10. exd4 d5
1953 Zagreb – Round 5 – Trifunovic, Petar – 1/2-1/2 – Nedeljkovic, Srecko M – G56 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 Nh5 10. Qd2 Nf6
1954 Mar del Plata – Round 2 – De Souza Mendes, Joao – 0-1 – Benko, Francisco – G14 1. c4 Nf6 2. Nf3 c5 3. b3 g6 4. Bb2 Bg7 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 d5
1958 Munich ol (Men) fin-B – Round 5 – Barcza, Gedeon – 1-0 – Sanchez Luis Augusto – G11 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. b3 Bg7 6. Bb2 O-O 7. c4 c5 8. d4 cxd4 9. Qxd4 d6 10. Rd1 Nbd7
1958 Munich olm fin-B – Round 11 – Barcza, Gedeon – 1/2-1/2 – Porath, Yosef – G30 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. b3 Bg7 6. Bb2 O-O 7. c4 c5 8. d4 cxd4 9. Qxd4 Nc6 10. Qd2 d5
1958 YUG Ch 13th – Round 1 – Puc, Stojan – 1/2-1/2 – Vukovic, Vladimir – G7 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 Na6 10. Na3 Nc5
1960 Sao Paulo zt – Round 17 – Canabrava, Antonio – 0-1 – Reinhardt, Enrique – G88 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d3 d5 9. cxd5 Bxd5 10. Nc3 Bb7
1961 ENG-NED m – Round 1.5 – Roessel, Frits – 1/2-1/2 – Golombek, Harry – G6 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. b3 g6 6. Bb2 Bg7 7. O-O O-O 8. d3 Nc6 9. Nbd2 d5 10. cxd5 Nxd5
1962 Stockholm Interzonal – Round 11 – Barcza, Gedeon – 1/2-1/2 – German, Eugenio – G101 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 b6 6. Bg2 Bb7 7. O-O O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qh4 h6
1967 Toronto Closed – Round 5 – Sarosy, Zoltan L – 0-1 – Fuster, Geza – G5 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 b6 5. Bg2 Bb7 6. O-O c5 7. c4 O-O 8. d4 cxd4 9. Bxd4 d6 10. Nbd2 Qc7
7. London Classic TB 2015 – Round 1.3 – Giri, Anish – 0-1 – Vachier-Lagrave, Maxime – G3 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 b6 5. Bg2 Bb7 6. O-O O-O 7. c4 c5 8. e3 d6 9. Qe2 Nbd7 10. Rd1 e6
Amber Rapid 2004 – Round 8 – Bareev, Evgeny – 1/2-1/2 – Gelfand, Boris – G24 1. c4 Nf6 2. Nf3 b6 3. g3 c5 4. b3 g6 5. Bb2 Bg7 6. Bg2 Bb7 7. O-O O-O 8. d4 cxd4 9. Qxd4 d6 10. Nc3 Nbd7
FIDE WCh KO 2000 – Round 1.1 – Dizdarevic, Emir – 1/2-1/2 – Psakhis, Lev – G2 1. c4 Nf6 2. Nf3 b6 3. g3 c5 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 d6 10. Rd1 Nbd7
FIDE World Blitz Championship 2025 – Round 11 – Lazavik Denis – 1-0 – Bortnyk Olexandr – G211 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Na6 7. O-O e5 8. Be3 Qe7 9. dxe5 dxe5 10. Nd5 Qd8
GCT Blitz Paris 2017 – Round 4.3 – Grischuk, Alexander – 1/2-1/2 – So, Wesley – G18 1. Nf3 Nf6 2. c4 c5 3. b3 g6 4. Bb2 Bg7 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. d4 cxd4 9. Qxd4 d5 10. Na3 dxc4
GCT Blitz Paris 2019 – Round 17.3 – Duda, Jacob – 1-0 – Vachier-Lagrave, Maxime – G83 1. c4 c5 2. Nf3 Nf6 3. b3 b6 4. Bb2 Bb7 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qc3 Qc7
GCT Rapid YourNextMove 2017 – Round 9.2 – Aronian, Levon – 1-0 – Vachier-Lagrave, Maxime – G42 1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. b3 b6 5. Bg2 Bb7 6. O-O Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qc3 Rc8
GRENKE Chess Classic 2018 – Round 3.2 – Hou, Yifan(HLJ) – 0-1 – Vachier-Lagrave, Maxime – G12 1. Nf3 c5 2. c4 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 b6 6. Bg2 Bb7 7. O-O O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qc3 Qc7
Interpolis 1990 – Round 2 – Andersson, Ulf 1949 – 1/2-1/2 – Ivanchuk, Vasyl – G7 1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 Na6 10. Nc3 Ne4
Karpov - Kasparov World Championship Match 1984/85 – Round 11 – Karpov, Anatoly – 1/2-1/2 – Kasparov, Garry – G1 1. Nf3 Nf6 2. c4 b6 3. g3 c5 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. e3 e6 9. d4 Qe7 10. Nc3 Na6
London Classic Elite blitz 6th 2014 – Round 4.3 – Kramnik, Vladimir – 0-1 – Giri, Anish – G12 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 b6 6. Bg2 Bb7 7. O-O O-O 8. e3 d6 9. Nc3 Ne4 10. d4 Nxc3
Phillips&Drew 1980 – Round 5 – Andersson, Ulf 1949 – 1/2-1/2 – Timman, Jan H – G13 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qd2 d5
SportAccord Blitz Men 2013 – Round 10.1 – Aronian, Levon – 1-0 – Dominguez Perez, Leinier – G70 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. b3 g6 6. Bb2 Bg7 7. O-O O-O 8. d4 cxd4 9. Qxd4 d6 10. Nc3 Ne4
Superbet Rapid & Blitz Poland 2025 – Round 21 – Aravindh Chithambaram VR. – 1-0 – Deac Bogdan-Daniel – G105 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 b6 5. Bg2 Bb7 6. O-O c5 7. c4 O-O 8. e3 Nc6 9. Qe2 d5 10. d3 e6
World Blitz 2015 – Round 16.79 – Pavlovic, Milos – 0-1 – Fedorchuk, Sergey A. – G1029 1. Nf3 Nf6 2. c4 b6 3. b3 c5 4. g3 Bb7 5. Bg2 g6 6. O-O Bg7 7. Bb2 O-O 8. e3 d6 9. d4 a6 10. Qe2 Nbd7
World Blitz 2017 – Round 19.2 – Karjakin, Sergey – 1/2-1/2 – Yu, Yangyi – G980 1. b3 Nf6 2. Bb2 b6 3. Nf3 Bb7 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. c4 c5 8. e3 Na6 9. d4 d5 10. Nbd2 cxd4
World Blitz 2018 – Round 11.2 – Andreikin, Dmitry – 0-1 – Artemiev, Vladislav – G640 1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 c5 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. d4 cxd4 9. Qxd4 d6 10. Nc3 Ne4
World Blitz 2018 – Round 3.90 – Ovchinnikov, Vsevolod – 1-0 – Jumabayev, Rinat – G205 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Bxd4 Qc8 10. Bb2 Rd8
World Blitz 2021 – Round 11.49 – Peng, Li Min – 1-0 – Chigaev, Maksim – G669 1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 b6 5. g3 Bb7 6. Bg2 c5 7. O-O O-O 8. d4 cxd4 9. Qxd4 d6 10. Rd1 Nbd7
World Blitz 2023 – Round 12.3 – Nihal Sarin – 1/2-1/2 – Dubov, Daniil – G691 1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 b6 6. Bg2 Bb7 7. O-O c5 8. d4 cxd4 9. Qxd4 d6 10. Nc3 Nbd7
World Blitz 2023 – Round 20.77 – Pichot, Alan – 1-0 – Chinguun, Sumiya – G1169 1. Nf3 Nf6 2. b3 b6 3. g3 Bb7 4. Bg2 g6 5. Bb2 Bg7 6. c4 c5 7. O-O O-O 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 d5
World Blitz 2023 – Round 4.27 – Keymer, Vincent – 0-1 – Bocharov, Dmitry – G224 1. Nf3 c5 2. c4 Nf6 3. b3 g6 4. Bb2 Bg7 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. e3 Nc6 9. Nc3 d5 10. d3 Qd7

A30g — Symmetrical Mutual Double Fianchetto

1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O g6 6.b3 Bg7 7.Bb2 O-O

Eval: [+0.20]

Les coups candidats

8.Nc3 — 53.9% (1547 parties) →

Ambassadeurs : Andersson, Ulf (38x), Csom, Istvan (17x), Panno, Oscar (15x), Hausrath, Daniel (13x), Lechtynsky, Jiri (12x), Kengis, Edvins (12x), Polugaevsky, Lev (10x), Tal, Mikhail (10x)

8.d4 — 24.5% (703 parties)

Ambassadeurs : Barcza, Gedeon (12x), Dizdarevic, Emir (10x), Sulava, Nenad (7x), Helmers, Knut Joran (4x), Hartoch, Robert G (4x), Forgacs, Jozsef (4x), Tereick, Benjamin (4x), Froewis, Georg (4x)

8.d3 — 9.8% (282 parties)

Ambassadeurs : Foisor, Cristina-Adela (6x), Golombek, Harry (2x), Berriman, Grant (2x), Lamas, Pedro (2x), Gregory, Keith D F (2x), Wagner, Dinara (2x), Petenyi, Tamas (2x), Schwabeneder, Florian (2x)

8.e3 — 9.2% (265 parties)

Ambassadeurs : Badea, Bela (4x), Pavlovic, Milos (4x), Spiridonov, Nikola (3x), Karpov, Anatoly (2x), Kasparov, Garry (2x), Blatny, Pavel (2x), Vatnikov, Josif E (2x), Kuporosov, Viktor (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Nc3	8.d4	8.d3	8.e3
<1800	25	40%	24%	12%	8%
1800-2200	501	40%	25%	19%	13%
2200-2600	1891	58%	25%	7%	8%
2600+	142	63%	25%	2%	9%

Évolution par décennie (% des parties)

Décennie	N parties	8.Nc3	8.d4	8.d3	8.e3
1920s	6	33%	33%	33%	—
1930s	15	53%	13%	13%	7%
1940s	27	52%	41%	4%	4%
1950s	44	48%	36%	7%	5%
1960s	26	46%	23%	15%	12%
1970s	147	73%	16%	3%	7%
1980s	313	72%	12%	7%	6%
1990s	439	57%	17%	13%	11%
2000s	560	55%	21%	15%	7%
2010s	882	50%	26%	9%	11%
2020s	412	38%	45%	6%	9%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Nc3	50%	38%	▼ -12.5%
8.d4	26%	45%	▲ +18.8%
8.d3	9%	6%	▼ -3.4%
8.e3	11%	9%	▼ -2.2%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Smyslov, Vladimir — 7 parties
Hou, Yifan — 4 parties
Kasparov, Garry — 3 parties
Karpov, Aleksandr — 2 parties
Karpov, Anatoly — 2 parties
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Kramnik, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie

Parties historiques

8.Nc3 — 53.9% (1547 parties)

1924 — Duchamp, Marcel vs Muffang, Andre — 0-1 — Strasbourg FRA
1925 — Anaya Oger, Hector vs Trompowsky, Octavio — 1-0 — Montevideo URU
1931 — Kan, Ilya A vs Bautin, N. — 1-0 — Moscow RUS
1931 — Kan, Ilya A vs Mazel, Isaak Y — 0-1 — Moskou ch-URS
1936 — Bartosek, Milan vs Paroulek, Vit — 0-1 — Podebrady CZE

8.d4 — 24.5% (703 parties)

1925 — Tartakower, Savielly vs Gruenfeld, Ernst — 1/2-1/2 — Moscow RUS
1928 — Euwe, Max vs Nimzowitsch, Aron — 1/2-1/2 — Bad Kissingen GER
1933 — Fine, Reuben vs Marshall, Frank — 0-1 — New York consult
1934 — Lisitsin, Georgy vs Gotthilf, Yoann — 1-0 — Leningrad RUS
1945 — Petrosian, Tigran A. vs Bakhtadze, Giorgi — 1/2-1/2 — Tbilisi GEO

8.d3 — 9.8% (282 parties)

1925 — Przepiorka, Dawid vs Gruenfeld, Ernst — 1-0 — Debrecen HUN
1929 — Canal, Esteban vs Rubinstein, Akiba — 0-1 — Carlsbad CZE
1930 — Engels, Ludwig vs Roedl, Ludwig — 1-0 — ?
1933 — Eliskases, Erich vs Lilienthal, Andor — 1/2-1/2 — White Rock Pavilion
1949 — Richter, Edgar vs Golombek, Harry — 1/2-1/2 — Trencianske Teplice SVK

8.e3 — 9.2% (265 parties)

1933 — Nielsen, Julius vs Duchamp, Marcel — 1-0 — Folkestone ENG
1946 — Plater, Kazimierz vs Piechota, Jan — 1-0 — Sopot
1953 — Boxall, Ronald Frank vs Golombek, Harry — 0-1 — Bognor Regis
1956 — Kopriva, Jiri vs Hostinsky, Zdenek — 1/2-1/2 — Chomutov
1964 — LaBelle, Robert vs Lainson, Bernard — 1-0 — Oakland

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