E50f — Nimzo-Indian: 4.e3 O-O 5.Nf3 c5 6.Be2

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 c5 6.Bd3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes e4, b5 et e5, un fou actif en d3 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

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

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Bd2 (Développer Bc1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la paire de fous.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...d5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bd3	● Bd3 Actif (mob. 8)
Bb4		● Bb4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
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	semi-ouvert
Ruptures	● d4-d5, ● e3-e4	● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
11. London Classic 2019 – Round 1.2 – Ding, Liren – 1/2-1/2 – Aronian, Levon – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 cxd4 7. exd4 d5 8. cxd5 exd5 9. O-O Bg4 10. h3 Bh5
19. Amber Rapid 2010 – Round 7 – Aronian, Levon – 1-0 – Kramnik, Vladimir – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. d5 exd5 8. cxd5 h6 9. e4 Nxe4 10. Bxe4 Bxc3+
1935 Warsaw POL – Round 13 – Nielsen, Julius – 1/2-1/2 – Szabo, Ladislav – G73 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Qe2 d5 9. a3 Bxc3 10. bxc3 Nc6
1948 GBR-NED match – Round 1.9 – Henneberke, Frans – 1/2-1/2 – Horne, Dennis Morton – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d6 7. O-O Nc6 8. Ne2 e5 9. d5 e4 10. Bxe4 Nxe4
1949 URS Ch, semi final – Round 7 – Vistaneckis, Isakas – 0-1 – Chekhover, Vitaly – G53 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d6 7. O-O Bxc3 8. bxc3 Qe7 9. e4 e5 10. Bg5 Re8
1951 Mar del Plata zt – Round 12 – Bianco Esposito, Antonio – 1/2-1/2 – Wexler, Bernardo – G116 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 Be7 10. Qe2 d5
1951 World Championship 19th – Round 5 – Botvinnik, Mikhail – 0-1 – Bronstein, David I – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. a3 Be7 10. exd4 Qc7
1953 Candidats Tournament – Round 10 – Reshevsky, Samuel – 1/2-1/2 – Smyslov, Vladimir – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Bxc3
1953 Wch U20 fin-A – Round 3 – Olafsson, Fridrik – 1-0 – Mellberg B – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d6 7. O-O Bxc3 8. bxc3 Nc6 9. e4 Ne8 10. e5 dxe5
1954 CSR Ch – Round 12 – Alster, Ladislav – 1/2-1/2 – Pachman, Ludek – G98 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 Be7 10. Bg5 d5
1955 BLR-POL m – Round ? – Saigin, Vladimir – 1-0 – Gawlikowski, Stanislaw – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bxc3 8. bxc3 Bb7 9. Nd2 cxd4 10. cxd4 d5
1955 Erfurt – Round 2 – Dittmann, Sieghart – 1-0 – Balanel, Ion – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d6 7. O-O Bxc3 8. bxc3 Re8 9. d5 e5 10. Nd2 Qe7
1955 Moscow Ch – Round 12 – Lilienthal, Andor – 1/2-1/2 – Simagin, Vladimir – G73 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Ne4 10. Ne1 f5
1955 Novi Sad – Round 7 – Gligorić, Svetozar – 1-0 – Rabar, Braslav – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Bxc3
1955 Prague tm – Round 5 – Weiner, Milan – 1-0 – Gawlikowski, Stanislaw – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Bd2 Bxc3 9. Bxc3 Ne4 10. Bxe4 Bxe4
1955 URS-USA telex – Round 1 – Geller, Efim P – 1-0 – Byrne, David – G2 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. d5 Bb7 8. e4 exd5 9. cxd5 Re8 10. O-O Bxc3
1956 Alekhine Memorial – Round 1 – Najdorf, Miguel – 1-0 – Golombek, Harry – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Bf4 d6
1957 Dallas – Round ? – Evans, Larry M – 1/2-1/2 – Szabo, Laszlo – G40 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Qc7 10. a3 Be7
1957 Dallas – Round 1 – Lopez Masis, Kenard Evans – 1/2-1/2 – Szabo, Ladislav – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. a3 Be7 10. exd4 Qc7
1957 Moskou ch-URS – Round 21 – Antoshin, Vladimir S – 0-1 – Keres, Paul Petrovich – G206 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Ne4 10. c5 bxc5
1957 New York ch-USA – Round 4 – Bisguier, Arthur B – 0-1 – Denker, Arnold S – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Bxc3+ 7. bxc3 d6 8. e4 e5 9. O-O Bg4 10. d5 Ne8
1958 Argentina – Round 10 – Idigoras, Gregorio – 0-1 – Sanguinetti, Raul – G77 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d6 7. O-O Nc6 8. d5 Ne7 9. e4 Ng6 10. dxe6 Bxe6
1958 Argentina – Round 11 – Shocron, Ruben – 1/2-1/2 – Reinhardt, Heinrich – G84 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 b6 7. d5 b5 8. dxe6 fxe6 9. cxb5 d5 10. O-O Bb7
1958 Buenos Aires V – Round 3 – Shocron, Ruben – 1/2-1/2 – Buj, Pablo – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1958 NLD Ch – Round 5 – Van den Berg, Carel B – 1/2-1/2 – Van Weezel, Chris – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d6 7. O-O Nc6 8. Qc2 Bxc3 9. Qxc3 e5 10. dxe5 dxe5
1958 Portoroz Interzonal – Round 21 – De Greif, Boris – 0-1 – Olafsson, Fridrik – G200 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Bd2 d6 9. a3 Bxc3 10. Bxc3 Nbd7
1958 Yugoslavia – Round 3 – Gligorić, Svetozar – 1/2-1/2 – Keres, Paul – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Bxc3
1959 Mar del Plata – Round 1 – Shocron, Ruben – 1/2-1/2 – Letelier Martner, Rene – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5
1962 Copenhagen – Round 11 – Kolvig, Bent – 1-0 – From, Sigfred – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. d5 d6 8. O-O Bxc3 9. bxc3 e5 10. e4 Ne8
1963 Buenos Aires ch-ARG – Round 5 – Luckis, Marcos – 1/2-1/2 – Gonzalez Nebreda, Ruben Inigo – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Qe2 Bxc3 9. bxc3 Ne4 10. Ne1 f5
1963 Stockholm 6364 – Round ? – Laurine, Leho – 0-1 – Smyslov, Vasily – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Be4 10. Qc2 Bxd3
1964 Amsterdam Interzonal – Round 20 – Vranesic, Zvonko – 0-1 – Smyslov, Vladimir – G199 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Ne4 10. Nd2 f5
1964 Tel Aviv olm fin-A – Round 4 – Reshevsky, Samuel – 1-0 – Filip, Marius Liviu – G76 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 Qe7 9. a3 Ba5 10. Rb1 Ne4
1964 Tel Aviv olm prel – Round 1 – Kraidman, Yair – 1-0 – Szabo, Ladislav – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Ne4 10. Nd2 f5
1965 Asztalos Memorial 8th – Round 11 – Borisenko, Georgy K – 1/2-1/2 – Kluger, Gyula – G68 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Bxf3 10. Qxf3 Nc6
1965 Hoogovens – Round 2 – Portisch, Lajos – 1-0 – Lengyel, Laszlo – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Bxf3 10. Qxf3 Nc6
1965 It (Men) Budapest HUN – Round 11 – Szabo, Laszlo – 1-0 – Dely, Peter – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Bxf3 10. Qxf3 Nc6
1966 La Habana olm fin-B – Round 9 – Ree, Hans – 1/2-1/2 – Jansson, Borje – G128 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Be4 10. Be2 Nc6
1966 Mar del Plata 27th – Round 10 – Portisch, Lajos – 1/2-1/2 – Smyslov, Vladimir – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Qc7 10. a3 Be7
1966 Santa Monica – Round 18 – Reshevsky, Samuel – 1-0 – Najdorf, Miguel – G72 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1966 Santa Monica – Round 5 – Portisch, Lajos – 1/2-1/2 – Spassky, Boris V. – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1966 Sochi – Round ? – Korchnoi, Viktor – 1-0 – Spassky, Boris V. – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Bf4 d6
1966 Sochi – Round 15 – Korchnoi, Viktor – 1-0 – Antoshin, Vladimir S – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 Qe7 9. a3 Ba5 10. Rb1 Ne4
1966 Sochi – Round 8 – Kortchnoi, V. – 1-0 – Spassky, B. – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Bf4 d6
1967 Capablanca Memorial – Round 1 – Gligoric, Sofija – 1/2-1/2 – Smyslov, Vladimir – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Bd2 d6 9. a3 Bxc3 10. Bxc3 Ne4
1967 Capablanca Memorial – Round 7 – Gligoric, Sofija – 1/2-1/2 – Filip, Marius Liviu – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. Bd2 cxd4 8. exd4 d5 9. cxd5 exd5 10. Ne5 Bb7
1967 Hoogovens – Round 11 – Donner, Jan-Hein – 0-1 – Spassky, Boris V. – G75 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Bd2 d6 9. a3 Bxc3 10. Bxc3 Ne4
1967 Hoogovens – Round 14 – Gligorić, Svetozar – 0-1 – Darga, Klaus – G96 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Bd2 d6 9. a3 Bxc3 10. Bxc3 Ne4
1967 HUN Ch Budapest HUN – Round 10 – Farago, Ivan – 1/2-1/2 – Csom, Istvan – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Qe2 d6
1967 IBM I – Round 2 – Donner, Jan-Hein – 0-1 – Moiseev, Oleg – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Bxc3
1967 Moscow – Round 1 – Gheorghiu, Florin – 1/2-1/2 – Spassky, Boris Vasily – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1967 Palma de Majorca ESP – Round 17 – Gligorić, Svetozar – 1/2-1/2 – Smyslov, Vasily – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Qc7 10. a3 Be7
1967 Palma de Mallorca – Round 15 – Gligorić, Svetozar – 1/2-1/2 – O'Kelly, Albéric de Galway – G106 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. Bd2 Ba6 8. a3 Bxc3 9. Bxc3 cxd4 10. exd4 d5
1967 Palma de Mallorca – Round 17 – Donner, Jan-Hein – 1-0 – O'Kelly, Albéric de Galway – G121 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. d5 exd5 8. cxd5 Bb7 9. e4 Re8 10. O-O Bxc3
1967 Palma de Mallorca – Round 3 – Diez del Corral, Jesus – 1/2-1/2 – Ivkov, Borislav – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Ne4 10. Qc2 f5
1967 URS Team Ch – Round 1 – Osnos, Viatcheslav – 1/2-1/2 – Antoshin, Vladimir S – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Na4 Qe7 9. a3 Ba5 10. Nd2 Bc6
1967 Venice Venice ITA – Round 13 – Evans, Larry M – 1/2-1/2 – Pachman, Ludek – G42 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. d5 exd5 8. cxd5 Bb7 9. e4 Re8 10. O-O Bxc3
1969 Budapest ch-HUN – Round 1 – Farago, Ivan – 0-1 – Forintos, Gyozo V – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Qc7 10. a3 Be7
1969 Luhacovice – Round 10 – Korchnoi, Viktor – 1-0 – Lengyel, Laszlo – G76 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. d5 exd5 8. cxd5 Nxd5 9. Bxh7+ Kxh7 10. Qxd5 Bxc3+
1969 Palma de Mallorca – Round 1 – Toran Albero, Roman – 1/2-1/2 – Szabo, Ladislav – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5
1970 Vinkovci – Round 10 – Gligoric, Svetozar – 1/2-1/2 – Parma, Bruno – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Re8 10. Bg5 Be7
2024 Superbet Chess Classic - Round 7 - Deac Bogdan-Daniel - 1/2-1/2 - Firouzja Alireza - G34 1. d4 1... Nf6 2. c4 2... e6 3. Nc3 3... Bb4 4. e3 4... O-O 5. Bd3 5... c5 6. Nf3 6... b6 7. O-O 7... Bb7 8. Na4 8... cxd4 9. exd4 9... Re8 10. a3 10... Bf8
40. Olympiad Open 2012 – Round 3.14 – Leko, Peter – 1/2-1/2 – Pelletier, Yannick – G170 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 Na6 9. a3 Ba5 10. b3 d6
43. Olympiad 2018 – Round 5.3 – Laznicka, Viktor – 1-0 – Yu, Yangyi – G333 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Qe2 d5 9. cxd5 cxd4 10. exd4 Bxc3
Alekhine Memorial 1992 – Round 1 – Timman, Jan H – 1/2-1/2 – Gelfand, Boris – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. d5 exd5 8. cxd5 h6 9. e4 Re8 10. O-O Bxc3
Credit Suisse 1997 – Round 9 – Lautier, Joel – 1/2-1/2 – Gelfand, Boris – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Ne4 10. Ne1 f5
FIDE World Rapid 2014 – Round 15.29 – Laznicka, Viktor – 0-1 – Adly, Ahmed – G335 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Be7 10. a3 d6
Linares 1994 – Round 2 – Gelfand, Boris – 1/2-1/2 – Ivanchuk, Vasyl – G3 1. d4 e6 2. c4 Bb4+ 3. Nc3 Nf6 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. d5 exd5 8. cxd5 h6 9. e4 Nxe4 10. Bxe4 Bxc3+
Smyslov Region Group Cup 2021 – Round 4.8 – Rakhmanov, Aleksandr – 1-0 – Sarana, Alexey – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. O-O Nc6 10. Qc2 h6
Tata Steel India Blitz 2022 – Round 13.3 – Saini Vidit – 0-1 – Abdusattorov, Nodirbek – G60 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d6 7. O-O Bxc3 8. bxc3 Nc6 9. e4 e5 10. d5 Ne7
Vugar Gashimov Mem 2017 – Round 2.5 – Harikrishna, Pentala – 0-1 – Eljanov, Pavel – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. d5 exd5 8. cxd5 Nxd5 9. Bxh7+ Kxh7 10. Qxd5 Bxc3+
World Blitz 2017 – Round 13.40 – Riazantsev, Alexander – 0-1 – Grigoriants, Sergey – G692 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. O-O Nc6 10. Qc2 h6
World Rapid 2016 – Round 5.22 – Debashis, Das – 1/2-1/2 – Karjakin, Sergey – G181 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Re8 10. Bf4 Bf8

E50f —

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 c5 6.Bd3

Eval: [+0.16]

Les coups candidats

6…d5 — 71.6% (5700 parties) →

Ambassadeurs : Portisch, Lajos (63x), Gligorić, Svetozar (47x), Gligoric, Svetozar (45x), Donner, Jan-Hein (43x), Taimanov, Mark (42x), Najdorf, Miguel (40x), Polugaevsky, Lev (40x), Korchnoi, Viktor (36x)

6…Nc6 — 10.4% (830 parties) →

Ambassadeurs : Popov, Vladimir Valentinovich (24x), Adamski, Jan (8x), Vetokhin, Savva (6x), Berkes, Ferenc (4x), Penrose, Justin (3x), O'Kelly de Galway, Alberic (3x), Knaak, Rainer (3x), Larsen, Benjamin Holsko (3x)

6…b6 — 9.7% (776 parties)

Ambassadeurs : Donner, Jan-Hein (10x), Svetushkin, Dmitry (9x), Fedorchuk, Sergey A. (7x), Smyslov, Vladimir (6x), Reshevsky, Samuel (6x), Gligorić, Svetozar (6x), Portisch, Lajos (5x), Smyslov, Vasily (5x)

6…cxd4 — 3.0% (241 parties)

Ambassadeurs : Riazantsev, Alexander (4x), Shipov, Sergei (3x), Gual Pascual, Antonio (2x), Lorincz, Istvan (2x), Garcia Ilundain, David (2x), Palacios Perez, Manuel (2x), Reinemer, Frank (2x), Handke, Florian, Dr. (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…d5	6…Nc6	6…b6	6…cxd4
<1800	119	66%	12%	9%	5%
1800-2200	1675	62%	16%	9%	3%
2200-2600	3608	71%	10%	11%	4%
2600+	360	77%	6%	14%	3%

Évolution par décennie (% des parties)

Décennie	N parties	6…d5	6…Nc6	6…b6	6…cxd4
1920s	2	—	50%	50%	—
1930s	6	50%	17%	17%	17%
1940s	16	56%	12%	6%	—
1950s	468	85%	7%	6%	0%
1960s	705	88%	4%	8%	—
1970s	662	86%	5%	6%	0%
1980s	419	78%	9%	5%	2%
1990s	789	68%	11%	9%	4%
2000s	1724	70%	11%	8%	4%
2010s	2631	66%	13%	13%	3%
2020s	540	56%	13%	15%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…d5	66%	56%	▼ -10.1%
6…Nc6	13%	13%	-0.2%
6…b6	13%	15%	▲ +2.4%
6…cxd4	3%	8%	▲ +4.5%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Ju, Wenjun — 7 parties
Kramnik, Vladimir — 6 parties
Anand, Viswanathan — 6 parties
Kasparov, Garry — 5 parties
Botvinnik, Mikhail — 4 parties
Euwe, Max — 3 parties
Carlsen, Magnus — 3 parties
Hou, Yifan — 3 parties
Alekhine, Alexander — 2 parties
Ding, Liren — 1 partie

Parties historiques

6…d5 — 71.6% (5700 parties)

1932 — Koltanowski, George vs Watts, William Henry — 1-0 — Whiteleys, London
1932 — Johner, Paul vs Staehelin, Adolf — 1-0 — Bern SUI
1938 — Landau, Salo vs Eva, Arthur — 1-0 — Margate ENG
1941 — De Araujo Pires, C vs Alekhine, Alexander — 1/2-1/2 — Lisbon Handicap
1941 — Lopez Esnaola, B. vs Alekhine, Alexander — 0-1 — Vitoria

6…Nc6 — 10.4% (830 parties)

1926 — Johner, Paul vs Nimzowitsch, Aron — 0-1 — Dresden GER
1939 — Kuzminykh, Evgeny vs Ilyin Zhenevsky, Alexander — 1/2-1/2 — Leningrad RUS
1948 — Dyckhoff Markus vs Koch, Berthold — 1-0 — ?
1948 — Dyckhoff vs Ang Ang Koch — 1-0 — Corr
1950 — Gligoric, Svetozar vs Castillo Bermudez, Manuel — 1/2-1/2 — Mar del Plata ARG

6…b6 — 9.7% (776 parties)

1920 — Reshevsky, Samuel vs Saemisch, Friedrich — 0-1 — Berlin GER
1935 — Nielsen, Julius vs Szabo, Ladislav — 1/2-1/2 — Warsaw POL
1949 — Katetov, Miroslav vs Galia, Karl — 1-0 — CZE-AUT Prague CZE
1951 — Botvinnik, Mikhail vs Bronstein, David I — 0-1 — Moskou wch-m
1951 — Bianco Esposito, Antonio vs Wexler, Bernardo — 1/2-1/2 — Mar del Plata ARG

6…cxd4 — 3.0% (241 parties)

1938 — Alatortsev, Vladimir N. vs Vasiliev, Viktor A — 1-0 — Leningrad RUS
1954 — Goldin, Vladimir M. vs Aleksandrovich, Fedir — 1-0 — Riga LAT
1957 — Zvorykina, Kira vs Teodorescu, Margareta — 1-0 — Emmen
1975 — Portisch, Lajos vs Bilek, Istvan — 1-0 — HUN
1975 — Sanguineti, R. vs Miana, Elias — 1-0 — Buenos Aires ch-ARG

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