A50m — Indian: Queen’s Indian Accelerated

1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur la case forte b5 et la paire de fous.

Côté adverse. Le fou enfermé en f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g1, les fous c1 et f1 et les tours a1 et h1).

Plans. e4 (Centre d4+e4, menace e5, libère Bf1) ; Nf3 (Développer Ng1) ; Bg5 (Clouer Nf6).

♚ 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 la case forte e4, un fou actif en b7 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8, le fou f8 et les tours a8 et h8).

Plans. ...Nc6 (Développer Nb8) ; ...c5 (Rupture) ; ...d5 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● a7→b6, c7→b6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bb7		● Bb7 Actif (mob. 7)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	4 (● b8, ● f8, ● a8, ● h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5

Partie
1912 San Sebastian – Round 15 – Teichmann, Richard – 0-1 – Důras, Oldřich – G36 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Nf3 d5 5. cxd5 Nxd5 6. e3 e6 7. Bb5+ c6 8. Bd3 Bd6 9. O-O Nd7 10. Ne4 Bc7
1920 Stockholm – Round 6 – Bogoljubow, Efim – 1-0 – Olson, Anton – G10 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. d5 e5 5. Nf3 d6 6. g3 Nbd7 7. Bg2 Be7 8. Qc2 O-O 9. Ng5 Re8 10. f4 Nf8
1921 Amsterdam – Round 1 – De Koning, Aaron – 0-1 – Euwe, Max – G1 1. c4 b6 2. d4 Bb7 3. Nc3 Nf6 4. Bf4 d6 5. Nf3 Nbd7 6. d5 e5 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 a5 10. Bd3 g6
1925 Baden-Baden – Round 1 – Reti, Richard – 1-0 – Marshall Viele, Fabrizio Aaron – G4 1. c4 b6 2. d4 Bb7 3. Nc3 Nf6 4. Nf3 d5 5. cxd5 Nxd5 6. g3 Nd7 7. Bg2 e6 8. O-O Be7 9. Qc2 O-O 10. Rd1 c5
1925 Baden-Baden – Round 19 – Reti, Richard – 1-0 – Marshall, Frank – G155 1. c4 b6 2. d4 Bb7 3. Nc3 Nf6 4. Nf3 d5 5. cxd5 Nxd5 6. g3 Nd7 7. Bg2 e6 8. O-O Be7 9. Qc2 O-O 10. Rd1 c5
1925 Debrecen – Round 1 – Matisons, Hermanis – 0-1 – Tartakower, Savielly – G19 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Nf3 c5 5. d5 d6 6. e4 Nbd7 7. Bd3 g6 8. b3 Bg7 9. Bb2 O-O 10. O-O e6
1925 DSB-24.Kongress – Round 11 – Reti, Richard – 1/2-1/2 – Bluemich, Max – G42 1. c4 b6 2. d4 Bb7 3. Nc3 Nf6 4. Nf3 g6 5. d5 Bg7 6. e4 d6 7. Bd3 e5 8. h3 Nbd7 9. Be3 O-O 10. Qd2 a5
1925 DSB-24.Kongress – Round 11 – Saemisch, Friedrich – 1/2-1/2 – Gruenfeld, Ernst – G45 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Bg5 d6 5. f3 Nbd7 6. e4 e6 7. Nh3 Be7 8. Qd2 O-O 9. Be2 Re8 10. Be3 e5
1928 Bad Kissingen – Round 7 – Nimzowitsch, Aron – 0-1 – Marshall Viele, Fabrizio Aaron – G40 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Bg5 e6 5. Qc2 h6 6. Bh4 Be7 7. e4 O-O 8. e5 Nd5 9. Bg3 Nb4 10. Qb3 d5
1929 World Championship 14th – Round 8 – Bogoljubow, Efim – 0-1 – Alekhine, Alexander – G8 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e6 8. Bb5+ Nd7 9. Ne2 Be7 10. O-O a6
1930 Stockholm – Round 1 – Stahlberg, Gideon – 1/2-1/2 – Andersen, Erik – G4 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d6 5. e4 Nbd7 6. Bd3 e5 7. d5 g6 8. Nge2 Bg7 9. Be3 O-O 10. Qd2 a6
1931 Argentina – Round 10 – Iliesco, Juan – 1/2-1/2 – Palau, Louis – G35 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 e6 5. e4 Bb4 6. Nh3 c5 7. Bd2 d6 8. d5 e5 9. Be2 Bc8 10. Nf2 Nh5
1931 Berlin – Round 3 – Saemisch, Friedrich – 0-1 – Helling, Karl – G12 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 e6 5. e4 d5 6. cxd5 exd5 7. e5 Nfd7 8. f4 c5 9. Nf3 cxd4 10. Nxd4 Bc5
1931 Prague ol Prague CZE – Round 1 – Rejfir, Josef – 0-1 – Berndtsson, Karl – G2 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 e6 5. e4 d5 6. e5 Nfd7 7. cxd5 exd5 8. f4 c5 9. Nf3 Be7 10. Be3 O-O
1931 Prague ol Prague CZE – Round 14 – Duchamp, Marcel – 0-1 – Frydman, Paulino – G46 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. Nxd5 Bxd5 7. e4 Bb7 8. Bb5+ c6 9. Bc4 e6 10. Ne2 Bb4+
1932 Hastings3233 – Round 1 – Flohr, Salo – 1-0 – Sultan Khan, Mir – G1 1. c4 Nf6 2. Nc3 b6 3. d4 Bb7 4. Bg5 h6 5. Bxf6 exf6 6. e4 Bb4 7. Qg4 g6 8. Bd3 h5 9. Qg3 h4 10. Qg4 Qe7
1934 BRA-ch6 m – Round 10 – De Souza Mendes, Joao – 0-1 – Rocas, Orlando – G10 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Nf3 g6 5. d5 Bg7 6. e4 d6 7. Be3 Nbd7 8. Nd4 Nc5 9. f3 a5 10. Qd2 h6
1934 Leningrad – Round 1 – Riumin, Nikolai – 1-0 – Chekhover, Vitaly – G10 1. c4 Nf6 2. Nc3 b6 3. d4 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e5 8. Be3 exd4 9. cxd4 Bb4+ 10. Kf2 O-O
1934 Leningrad ch-URS – Round 1 – Dubinin, Peter – 1-0 – Chekhover, Vitaly – G54 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. e4 Qd8 8. Be3 e6 9. Qb3 Be7 10. Bd3 O-O
1935 Tatatovaros it – Round 8 – Kluger, Gyula – 1-0 – Steiner, Lajos – G8 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e6 8. Bd3 c5 9. Bf4 Nc6 10. Ne2 cxd4
1936 Trade Unions – Round 1 – Silich, Vladislav – 1-0 – Tolush, Alexander V – G9 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. e4 Qh5 8. Bf4 c6 9. Bc4 Nd7 10. Qb3 e6
1936 Zandvoort – Round 2 – van Doesburgh, Gerrit Roelof Diederik – 1/2-1/2 – Bogoljubow, Efim – G17 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e6 8. Qa4+ c6 9. Bf4 Nd7 10. Nh3 Be7
1937 Kemeri – Round 1 – Stahlberg, Gideon – 1/2-1/2 – Tartakower, Savielly – G42 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Bg5 e6 5. e4 h6 6. Bxf6 Qxf6 7. Nf3 Bb4 8. Bd3 c5 9. O-O cxd4 10. Nb5 Na6
1937 Stockholm ol – Round 17 – Euwe, Max – 1/2-1/2 – Tartakower, Savielly – G94 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. e4 Qd7 8. Bc4 e6 9. Ne2 Bb4+ 10. Bd2 Bxd2+
1938 Trade Unions – Round 1 – Levitas, B – 0-1 – Tolush, Alexander V – G6 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e5 8. Bb5+ c6 9. Bc4 Nd7 10. Qb3 Qh4+
1941 Brno zupni sjezd – Round 4 – Sajtar, Jaroslav – 1-0 – Fichtl, Jiri – G4 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d6 5. e4 Nbd7 6. Bd3 g6 7. Nge2 Bg7 8. Be3 e5 9. d5 Nc5 10. Bc2 a5
1947 BRA Ch – Round 4 – De Freitas, Marcio Elisio – 1-0 – Ribas Hector – G6 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. d5 c6 5. e4 cxd5 6. cxd5 d6 7. g4 g6 8. g5 Nfd7 9. f4 Bg7 10. Nf3 Na6
1956 Montevideo – Round 1 – Rossetto, Hector – 1-0 – Isain, Pedros Santos – G9 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 e6 5. e4 d6 6. Be3 Be7 7. Qd2 Nbd7 8. Nge2 e5 9. d5 Nh5 10. O-O-O a5
1958 Haifa/Tel Aviv – Round 12 – Aloni, Itzchak – 1-0 – Rosenberg, Arie – G68 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Bf4 d5 5. e3 e6 6. Nf3 Be7 7. Be2 O-O 8. O-O dxc4 9. Bxc4 Nh5 10. Be5 Nc6
1959 AUS Ch – Round 12.1 – Purdy, John S – 0-1 – Steiner, Lajos – G50 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 g6 5. e4 d6 6. Be3 Bg7 7. Qd2 h6 8. Rd1 Nbd7 9. Bd3 c5 10. d5 Ne5
1959 AUS Ch – Round 14.1 – Klass Harry – 1/2-1/2 – Steiner, Lajos – G60 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 g6 5. e4 d6 6. Be3 Bg7 7. Qd2 h6 8. Bd3 Nbd7 9. Nge2 c5 10. d5 Ne5
1962 Copenhagen – Round 1 – Blom, Kaj – 0-1 – Soby, Frode – G13 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. d5 d6 5. g3 e5 6. Bg2 Nbd7 7. Nf3 Be7 8. O-O O-O 9. Ne1 a5 10. Nd3 Ba6
1970 IBM – Round 2 – Hamann, Slawomir – 1-0 – Van Geet, Dirk Daniel – G6 1. c4 b6 2. Nc3 Bb7 3. d4 Nf6 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e5 8. Be3 exd4 9. cxd4 Bb4+ 10. Kf2 O-O
1970 Palma de Mallorca Interzonal – Round 15 – Panno, Oscar – 1-0 – Naranja, Renato – G73 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 c5 5. d5 d6 6. e4 e5 7. Be3 Be7 8. Qd2 a6 9. Bd3 Nh5 10. Nge2 h6
1972 Skopje ol (Men) fin-A – Round 1 – Knaak, Rainer – 1/2-1/2 – Rubinetti, Jorge – G126 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. e4 Qd7 8. Be3 g6 9. Bc4 Bg7 10. Ne2 O-O
40. Olympiad Open 2012 – Round 2.38 – Bachmann, Axel – 1/2-1/2 – Lenic, Luka – G139 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. d5 e6 5. a3 Bd6 6. Nf3 O-O 7. e4 Re8 8. Be2 e5 9. O-O a5 10. Qc2 h6
42. Olympiad 2016 – Round 10.14 – Kjartansson, Gudmundur – 1/2-1/2 – Piorun, Kacper – G688 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. d5 e6 5. a3 Bd6 6. g3 O-O 7. Bg2 Re8 8. Nh3 exd5 9. cxd5 Na6 10. O-O Nc5
42. Olympiad 2016 – Round 4.24 – Laurusas, Tomas – 0-1 – Delgado Ramirez, Neuris – G280 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Bg5 e6 5. e3 h6 6. Bh4 Bb4 7. Ne2 O-O 8. a3 Be7 9. Qc2 c5 10. Rd1 a6
CCT Final KO 2023 – Round 1.14 – Caruana, Fabiano – 0-1 – Carlsen, Magnus – G7 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. e4 Qd7 8. Bc4 Nc6 9. Be3 O-O-O 10. Ne2 e5
Moscow 1975 – Round ? – Petrosian, Tigran V – 1/2-1/2 – Planinec, Albin – G56 1. c4 b6 2. Nc3 Bb7 3. d4 Nf6 4. d5 e6 5. a3 Bd6 6. Nf3 O-O 7. e4 exd5 8. exd5 c6 9. Be2 cxd5 10. cxd5 Na6
SportAccord Blitz 2014 – Round 23.5 – Bacrot, Etienne – 0-1 – Mamedyarov, Shakhriyar – G180 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. d5 e6 5. e4 Bb4 6. Bd3 Bxc3+ 7. bxc3 d6 8. Ne2 Nbd7 9. O-O Nc5 10. Ng3 O-O
SportAccord Blitz 2014 – Round 29.3 – Wang, Yue(SH) – 1/2-1/2 – Mamedyarov, Shakhriyar – G225 1. c4 b6 2. d4 Bb7 3. Nc3 Nf6 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O e6 8. Bg5 h6 9. Bxf6 Bxf6 10. Qd2 Bg7
SportAccord Blitz 2014 – Round 4.4 – Gelfand, Boris – 0-1 – Mamedyarov, Shakhriyar – G28 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Nf3 g6 5. d5 Bg7 6. e4 O-O 7. Bd3 e6 8. O-O d6 9. h3 Re8 10. Bf4 Nbd7
World Blitz 2015 – Round 1.82 – Stefansson, Hannes – 1/2-1/2 – Camacho Collados, Jose – G70 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. d5 e6 5. a3 Bd6 6. g3 O-O 7. Bg2 c6 8. Nh3 cxd5 9. cxd5 Na6 10. O-O exd5
World Blitz 2015 – Round 10.35 – Seirawan, Yasser – 0-1 – Iturrizaga Bonelli, Eduardo – G620 1. c4 b6 2. Nc3 Bb7 3. d4 Nf6 4. Nf3 d5 5. Bg5 e6 6. cxd5 exd5 7. g3 Be7 8. Bg2 O-O 9. O-O h6 10. Bxf6 Bxf6
World Blitz 2015 – Round 16.57 – Stefansson, Hannes – 0-1 – Shabalov, Alexander – G1022 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. d5 e6 5. a3 exd5 6. cxd5 g6 7. g3 Bg7 8. Bg2 O-O 9. Nh3 Na6 10. O-O Nc5
World Blitz 2015 – Round 21.11 – Gajewski, Grzegorz – 0-1 – Mamedyarov, Shakhriyar – G1287 1. c4 b6 2. Nc3 Bb7 3. d4 Nf6 4. Nf3 d5 5. cxd5 Nxd5 6. e3 g6 7. Bb5+ c6 8. Bd3 Bg7 9. O-O O-O 10. Na4 Nd7
World Blitz 2018 – Round 14.8 – Tsydypov, Zhamsaran – 1-0 – Mamedyarov, Shakhriyar – G866 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. a3 g6 5. Nf3 Bg7 6. Bg5 h6 7. Bh4 d6 8. e3 Nbd7 9. Be2 O-O 10. O-O g5
World Blitz 2019 – Round 17.23 – Gareyev, Timur – 0-1 – Mamedyarov, Shakhriyar – G1131 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Nf3 g6 5. d5 Bg7 6. e4 O-O 7. Bd3 e6 8. O-O d6 9. Bc2 Nbd7 10. Rb1 Re8
World Blitz 2019 – Round 3.38 – Rakhmanov, Aleksandr – 1-0 – Vachier-Lagrave, Maxime – G187 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O e6 8. b3 d6 9. Bb2 Nbd7 10. Qe2 c5
World Blitz 2022 – Round 14.41 – Makhnev, Denis – 0-1 – Aravindh, Chithambaram VR. – G756 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. d5 e6 5. a3 exd5 6. cxd5 Bc5 7. Nf3 O-O 8. Bg5 Re8 9. e3 Be7 10. Bc4 d6
World Blitz 2022 – Round 16.18 – Abdusattorov, Nodirbek – 1-0 – Aravindh, Chithambaram VR. – G840 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Bg5 g6 5. Nf3 Bg7 6. e3 O-O 7. Be2 d6 8. O-O h6 9. Bh4 g5 10. Bg3 Nh5
World Blitz 2023 – Round 6.23 – Riazantsev, Alexander – 0-1 – Bharath Subramaniyam H – G340 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Ne4 8. Bd2 Nxd2 9. Qxd2 d6 10. Rad1 Nd7

A50m — Queen’s Indian Accelerated

1.d4 Nf6 2.c4 b6 3.Nc3 Bb7

Eval: [+0.54]

Les coups candidats

4.Qc2 — 29.9% (1005 parties) →

Ambassadeurs : Gruenfeld, Ernst (9x), Simonian, Hrair (8x), Iturrizaga Bonelli, Eduardo (8x), Reti, Richard (7x), Langheld Werner (7x), Alekhine, Alexander (5x), Planinec, Albin (5x), Erwich, Marc (5x)

4.Nf3 — 23.5% (789 parties)

Ambassadeurs : Mamedyarov, Shakhriyar (8x), Hoang, Thi Nhu Y (5x), Salgado Lopez, Ivan (5x), Reti, Richard (4x), Peptan, Corina-Isabela (4x), Molander, Riku (4x), Stuhr, Finn (4x), Ikeda, Junta (4x)

4.f3 — 18.2% (610 parties)

Ambassadeurs : Simonian, Hrair (7x), Planinec, Albin (3x), Pedersen, Erik (3x), Iturrizaga Bonelli, Eduardo (3x), Duchamp, Marcel (2x), Chekhover, Vitaly (2x), Tartakower, Savielly (2x), Tolush, Alexander V (2x)

4.d5 — 13.8% (462 parties)

Ambassadeurs : Planinec, Albin (6x), Hamitevici, Vladimir (6x), Sahovic, Dragutin (5x), Tomilova, Elena (5x), Dizdarevic, Emir (4x), Goltseva, Ekaterina (4x), Vasilevich, Tatjana (4x), Stuhr, Finn (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Qc2	4.Nf3	4.f3	4.d5
<1800	123	18%	31%	11%	6%
1800-2200	1089	24%	27%	20%	11%
2200-2600	1484	35%	20%	18%	18%
2600+	83	47%	19%	19%	5%

Évolution par décennie (% des parties)

Décennie	N parties	4.Qc2	4.Nf3	4.f3	4.d5
1910s	2	—	50%	—	—
1920s	61	69%	13%	5%	5%
1930s	52	50%	10%	35%	2%
1940s	11	45%	18%	18%	18%
1950s	18	22%	22%	28%	17%
1960s	20	35%	25%	20%	15%
1970s	94	33%	15%	22%	16%
1980s	101	31%	21%	18%	23%
1990s	327	17%	31%	18%	14%
2000s	632	17%	29%	20%	13%
2010s	1407	32%	24%	18%	12%
2020s	634	39%	18%	16%	18%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Qc2	32%	39%	▲ +7.1%
4.Nf3	24%	18%	▼ -6.0%
4.f3	18%	16%	▼ -2.1%
4.d5	12%	18%	▲ +5.5%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 8 parties
Euwe, Max — 6 parties
Botvinnik, Mikhail — 4 parties
Hou, Yifan — 2 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie

Parties historiques

4.Qc2 — 29.9% (1005 parties)

1921 — Teichmann, Richard vs Alekhine, Alexander — 1-0 — Berlijn m
1922 — Saemisch, Friedrich vs Reti, Richard — 1-0 — Berlin GER
1922 — Alekhine, Alexander vs Koenig, Imre — 1-0 — Vienna AUT
1923 — Seitz, Jakob Adolf vs Vecsey, Zoltan — 1-0 — Trieste
1923 — Saemisch, Friedrich vs Nimzovitch, Aaron — 0-1 — Carlsbad CZE

4.Nf3 — 23.5% (789 parties)

1912 — Teichmann, Richard vs Důras, Oldřich — 0-1 — San Sebastian ESP
1925 — Reti, Richard vs Bluemich, Max — 1/2-1/2 — Breslau GER
1925 — Reti, Richard vs Marshall, Frank — 1-0 — Baden-Baden GER
1925 — Reti, Richard vs Marshall Viele, Fabrizio Aaron — 1-0 — Baden-Baden GER
1925 — Gruenfeld, Ernst vs Reti, Richard — 1/2-1/2 — Breslau GER

4.f3 — 18.2% (610 parties)

1923 — Hamond, Francis Edward vs Uber, Henry Bernard — 1-0 — Southsea
1928 — Gibaud, Amedee vs Duchamp, Marcel — 1-0 — Marseille FRA
1929 — Bogoljubow, Efim vs Alekhine, Alexander — 0-1 — Deutschland/Niederlande
1930 — Stahlberg, Gideon vs Andersen, Erik — 1/2-1/2 — Stockholm SWE
1931 — Rejfir, Josef vs Berndtsson, Karl — 0-1 — Prague ol Prague CZE

4.d5 — 13.8% (462 parties)

1920 — Bogoljubow, Efim vs Olson, Anton — 1-0 — Stockholm SWE
1925 — Hofmann, EJ vs May, Desider — 1-0 — Bratislava SVK
1925 — Alekhine, Alexander vs C Bekink — 1/2-1/2 — Nijmegen NED
1930 — Naegeli, Oskar vs Canelon Leal, Genesis Amatis — 0-1 — Lausanne SUI
1946 — Szabo, Ladislav vs Bakonyi, Elek — 1-0 — Budapest HUN

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