D37f — QGD: 4.Nf3 Be7 5.e3 O-O 6.b3

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.e3 O-O 6.b3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes b5 et e5 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 (les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Bd2 (Développer Bc1) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte e4, un avant-poste en e4, un fou actif en e7 et la paire de fous.

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

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

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→e3, b3→c4, e3→d4	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (3v0), ● e5 (2v0)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 3)
Bf1	● Bf1 Non développé (mob. 2)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, 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	fermé
Ruptures	● c4-c5, ● e3-e4	● …e6-e5

Partie
1904 City of London CC National Tournament – Round 4 – Curnock, A. – 1/2-1/2 – Mason, James – G3 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Nf3 O-O 6. b3 c6 7. Bd3 Nbd7 8. Bb2 Re8 9. O-O Nf8 10. Ne5 N6d7
1936 Corr – Round 1 – Ahmed Nagy, Shady – 0-1 – Vidmar, Marjeta – G1 1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. b3 O-O 6. d4 c5 7. Bd3 cxd4 8. exd4 dxc4 9. bxc4 Nc6 10. O-O b6
1936 Leningrad Leningrad RUS – Round 14 – Konstantinopolsky, Alexander – 1/2-1/2 – Alatortsev, Vladimir N. – G14 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. e3 Be7 5. Nc3 O-O 6. b3 c5 7. Bd3 cxd4 8. exd4 b6 9. O-O Bb7 10. Bb2 Nc6
1936 Leningrad Leningrad RUS – Round 6 – Konstantinopolsky, Alexander – 1/2-1/2 – Rauzer, Vsevolod – G4 1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Be7 5. e3 O-O 6. b3 Bb4 7. Bd2 Qe7 8. Bd3 b6 9. O-O Bb7 10. Qc2 dxc4
1937 Kemeri – Round ? – Flohr, Salo – 1-0 – Rellstab, Ludwig Sr – G178 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. d4 O-O 6. b3 b6 7. Bd3 c5 8. O-O Bb7 9. Qe2 Ne4 10. Bb2 Nxc3
1937 Kemeri – Round 1 – Reshevsky, Samuel – 1-0 – Feigin, M. – G36 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 b6 8. O-O Bb7 9. Bb2 Nbd7 10. Qe2 dxc4
1937 Kemeri – Round 11 – Flohr, Salo – 1-0 – Rellstab, Ludwig – G133 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. d4 O-O 6. b3 b6 7. Bd3 c5 8. O-O Bb7 9. Qe2 Ne4 10. Bb2 Nxc3
1937 Moskou Ch – Round ? – Chan Wo Kan, Lea – 1-0 – Kotov, Alexander A – G5 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. b3 Bb4 7. Bd2 c5 8. a3 Bxc3 9. Bxc3 Ne4 10. Qc2 Nxc3
1937 Tbilisi ch-URS – Round 1 – Kan, Ilya A – 1-0 – Belavenets, Sergey – G68 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. b3 b6 7. Bd3 Bb7 8. Bb2 c5 9. O-O Nbd7 10. Qe2 Ne4
1939 Leningrad ch-URS – Round 5 – Kan, Ilya A – 0-1 – Rabinovich, Ilya Mar – G37 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 Nc6 8. O-O b6 9. Bb2 cxd4 10. exd4 Ba6
1941 GER Ch 8th – Round 3 – Lokvenc, Josef – 1/2-1/2 – Schmidt, Paul Felix – G9 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 b6 8. O-O dxc4 9. bxc4 Bb7 10. Bb2 Nc6
1942 Moscow Ch – Round 1 – Kan, Ilya A – 1-0 – Shcherbakov, Vitaly – G29 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 b6 8. O-O cxd4 9. exd4 Bb7 10. Bb2 Nbd7
1943 Sverdlovsk – Round 1 – Kan, Ilya A – 0-1 – Makogonov, Vladimir – G7 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. b3 Ne4 7. Bb2 f5 8. cxd5 Nxc3 9. Bxc3 exd5 10. Bd3 Be6
1943 Sverdlovsk – Round 1 – Kan, Ilya A – 1/2-1/2 – Konstantinopolsky, Alexander – G1 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. b3 Ne4 7. Nxe4 dxe4 8. Nd2 f5 9. Bb2 c5 10. dxc5 Na6
1943 Sverdlovsk – Round 4 – Kan, Igor – 1-0 – Smyslov, Vladimir – G20 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. b3 Ne4 7. Bb2 Bb4 8. Qc2 Nxc3 9. Bxc3 Bxc3+ 10. Qxc3 Nd7
1945 Moscow RUS – Round 3 – Simagin, Vladimir – 1-0 – Verlinsky, Boris – G5 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. e3 O-O 6. b3 b6 7. Bd3 Bb7 8. O-O c5 9. Bb2 Nc6 10. dxc5 Bxc5
1945 Moskou ch-URS – Round 1 – Bondarevsky, Igor – 1/2-1/2 – Koblencs, Alexander – G60 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. b3 Bb4 7. Bd2 Qe7 8. Be2 c6 9. O-O Nbd7 10. Qc2 dxc4
1949 Opatija m – Round 1 – Najdorf, Miguel – 0-1 – Trifunovic, Petar – G1 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 cxd4 8. exd4 Nc6 9. O-O b6 10. Bb2 Nb4
1950 NLD Ch Amsterdam NED – Round 1 – Henneberke, Frans – 0-1 – Barendregt, Johan – G5 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. b3 a6 7. Be2 c5 8. dxc5 dxc4 9. Qxd8 Rxd8 10. Ba3 cxb3
1952 Havana – Round 20 – Reshevsky, Samuel – 1-0 – Eliskases, Erich – G147 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. b3 Bb4 7. Bd2 c5 8. dxc5 Bxc5 9. cxd5 exd5 10. Be2 Nc6
1953 Mar del Plata – Round 1 – Najdorf, Miguel – 1/2-1/2 – Cuellar Gacharna, Miguel – G19 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. b3 Ne4 7. Bb2 c6 8. Bd3 f5 9. O-O Nd7 10. Ne2 Bd6
1954 Mar del Plata – Round 17 – Najdorf, Miguel – 1-0 – Fernandez Humerez, Luis Felipe – G130 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. b3 b6 7. Bd3 Bb7 8. O-O c5 9. Bb2 Nbd7 10. Qe2 Rc8
1955 Argentina – Round 17 – Eliskases, Erich – 1-0 – Dodero, Emilio – G121 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. e3 O-O 6. b3 b6 7. Bd3 Bb7 8. O-O Nbd7 9. Bb2 a6 10. Qc2 c5
1956 Marianske Lazne/Praha – Round 13 – Pilnik, Herman – 1/2-1/2 – Zíta, František – G86 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 b6 8. O-O Bb7 9. cxd5 cxd4 10. Nb5 Bxd5
1956 Moscow olm fin-B – Round 5 – Ader, Darya – 1/2-1/2 – Bouwmeester, Hans – G46 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 Be7 5. b3 O-O 6. d4 b6 7. Bd3 Bb7 8. O-O Nbd7 9. Bb2 Ne4 10. Qe2 f5
1956 Santa Fe – Round 1 – Eliskases, Erich – 1/2-1/2 – Dodero, Emilio – G2 1. c4 e6 2. Nf3 Nf6 3. d4 d5 4. Nc3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 Nc6 8. O-O cxd4 9. exd4 Nb4 10. Be2 b6
1956 Santa Fe – Round 1 – Najdorf, Miguel – 1-0 – Chemes, Luis – G4 1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 Nc6 8. O-O a6 9. Bb2 cxd4 10. exd4 Qa5
1956 Santa Fe – Round 2 – Najdorf, Miguel – 1-0 – Chemes, Luis – G8 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 Nc6 8. O-O a6 9. Bb2 cxd4 10. exd4 Qa5
1957 Sombor – Round 1 – Pirc, Vasja – 1/2-1/2 – Rabar, Braslav – G6 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 Be7 5. d4 O-O 6. b3 b6 7. Be2 Bb7 8. O-O c5 9. Bb2 Nbd7 10. Rc1 Rc8
1958 Haifa/Tel Aviv – Round 3 – Persitz, Raaphi – 1-0 – Czerniak, Moshe – G13 1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. b3 b6 7. Bd3 Bb7 8. O-O Nbd7 9. Bb2 c5 10. Qe2 Rc8
1958 Munich olm prel – Round 1 – Neikirkh, Oleg – 0-1 – Euwe, Max – G1 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 Be7 5. e3 O-O 6. b3 c5 7. Bd3 cxd4 8. exd4 Bb4 9. Bd2 dxc4 10. bxc4 e5
1958 Torneo de las Americas 1st – Round 6 – Najdorf, Miguel – 1-0 – Humerez Estrada, Cidar – G28 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. b3 Nbd7 7. Bd3 c5 8. O-O cxd4 9. exd4 b6 10. Qe2 Bb7
1959 Buenos Aires – Round 1 – Emma, Jaime – 1/2-1/2 – Abelenda Suarez, Saul – G6 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 b6 8. O-O Bb7 9. Bb2 Nc6 10. Qe2 cxd4
1959 CSR Ch – Round 3 – Kozma, Julius – 1-0 – Kupka, Slavoj – G20 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. b3 c5 7. Bb2 Nc6 8. Bd3 b6 9. O-O Bb7 10. Qe2 dxc4
1959 Mar del Plata – Round 1 – De Souza Mendes, Joao – 0-1 – Abreu Sanchez, Leonel Jesus – G36 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. b3 c5 7. Bb2 cxd4 8. exd4 b6 9. Bd3 Bb7 10. O-O Nc6
1961 Bled – Round 13 – Najdorf, Miguel – 0-1 – Bisguier, Arthur B – G118 1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. b3 b6 7. Bd3 Bb7 8. O-O Nbd7 9. Bb2 Ne4 10. Qc2 f5
1961 Utrecht – Round 8 – Bisguier, Arthur B – 1-0 – Bouwmeester, Hans – G37 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 Nc6 8. O-O b6 9. Bb2 Bb7 10. Rc1 Rc8
1962 Olympiad, Varna BUL – Round 11 – Bolbochan, J. – 1/2-1/2 – Bouwmeester, Hans – G14 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 b6 8. O-O Nc6 9. Bb2 Bb7 10. Rc1 cxd4
1962 Sarajevo – Round 1 – Kozomara, Vlado – 0-1 – Darga, Klaus – G3 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 cxd4 8. exd4 b6 9. O-O Bb7 10. Ne5 Nc6
1962 Torremolinos zt – Round 1 – Toran Albero, Roman – 1/2-1/2 – Szabo, Ladislav – G7 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. e3 O-O 6. b3 c5 7. Bd3 cxd4 8. exd4 Bb4 9. Bd2 dxc4 10. bxc4 e5
1965 FRG Ch – Round 3 – Hodakowsky, Georg – 1/2-1/2 – Rellstab, Ludwig – G6 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. b3 c5 7. Bb2 Nc6 8. Bd3 b6 9. O-O Bb7 10. Qe2 Rc8
1965 OWL Masters – Round 5 – Hantke Rolf – 1-0 – Lachmann, Hans G – G9 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 cxd4 8. exd4 dxc4 9. bxc4 Nc6 10. O-O b6
1966 Kecskemet Laszlo Toth Memorial – Round 7 – Simagin, Vladimir – 1/2-1/2 – Hort, Vlastimil – G24 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. b3 b6 7. Bb2 Bb7 8. Bd3 Nbd7 9. O-O Ne4 10. Qc2 Ndf6
1966 Moscow Training – Round 9 – Simagin, Vladimir – 1/2-1/2 – Korchnoi, Viktor – G19 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 Be7 5. Nc3 O-O 6. b3 c5 7. Bb2 cxd4 8. exd4 Qa5 9. a3 dxc4 10. bxc4 Nc6
1975 URS Team Ch – Round 5 – Mordvintsev, V. – 0-1 – Lputian, Smbat G – G27 1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. b3 O-O 6. d4 b6 7. cxd5 exd5 8. Be2 Bb7 9. O-O Nbd7 10. Qc2 c5
Lindores Abbey Tal Memorial 2021 – Round 16.17 – Dreev, Aleksey – 1-0 – Predke, Alexandr – G680 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 Be7 5. Nc3 O-O 6. b3 c5 7. Bb2 Nc6 8. cxd5 exd5 9. Be2 Bg4 10. O-O Bxf3
Moskou ch-URS 1976 – Round 16 – Grigorian, Kamo – 0-1 – Karpov, Anatoly – G61 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. e3 O-O 6. b3 b6 7. Bb2 Bb7 8. Bd3 c5 9. O-O cxd4 10. exd4 Nc6
Novgorod 1997 – Round 4 – Gelfand, Boris – 1/2-1/2 – Kramnik, Vladimir – G10 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. b3 c5 7. Bd3 Nc6 8. O-O cxd4 9. exd4 b6 10. Bb2 Bb7
SportAccord Basque Men 2013 – Round 1.2 – Radjabov, Teimour – 1-0 – Wang, Hao(ZJWZ) – G11 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. b3 Nbd7 7. Bb2 b6 8. Bd3 Bb7 9. O-O c5 10. cxd5 Nxd5
World Blitz 2017 – Round 10.8 – Mamedyarov, Shakhriyar – 1-0 – Cheparinov, Ivan – G548 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. b3 c5 7. dxc5 dxc4 8. Bxc4 Bxc5 9. O-O Nc6 10. Bb2 Qe7
World Blitz 2019 – Round 17.7 – Saini Vidit – 1/2-1/2 – Tomashevsky, Evgeny – G1177 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. b3 c5 7. Bb2 cxd4 8. exd4 b6 9. Bd3 Bb7 10. O-O Nc6
World Rapid 2016 – Round 9.7 – Vidit, Santosh Gujrathi – 1/2-1/2 – Cheparinov, Ivan – G366 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 O-O 6. b3 c5 7. Bb2 cxd4 8. Nxd4 dxc4 9. Bxc4 Bd7 10. O-O Nc6

D37f —

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.e3 O-O 6.b3

Eval: [-0.09]

Les coups candidats

6…c5 — 41.8% (312 parties)

Ambassadeurs : Bernal Varela, Nelson (21x), Popov, Vladimir Valentinovich (4x), Kolanek, Roman (4x), Jensen, Bjarne (4x), Najdorf, Miguel (3x), Voracek, Zdenek (3x), Habes, Jiri (3x), Reichgeld, Manfred (3x)

6…b6 — 36.9% (275 parties)

Ambassadeurs : Voracek, Zdenek (5x), Najdorf, Miguel (3x), Peralta, Fernando (3x), Bernal Varela, Nelson (3x), Simagin, Vladimir (2x), Flohr, Salo (2x), Grigorian, Karen (2x), Nill, Oliver (2x)

6…Nbd7 — 9.2% (69 parties)

Ambassadeurs : Viktorova, Marina (2x), Birjukov, Sergey (2x), Najdorf, Miguel (1x), Humerez Estrada, Cidar (1x), Pollak, Georg (1x), Fleischmann, W. (1x), Trinidad Moreno, Victor (1x), Casteran E (1x)

6…Bb4 — 4.3% (32 parties)

Ambassadeurs : Konstantinopolsky (1x), Rauzer, V. (1x), Najdorf, Miguel (1x), Aponcio Borges, Alby Axcel (1x), Bondarevsky, Igor (1x), Koblencs, Alexander (1x), Chan Wo Kan, Lea (1x), Kotov, Alexander (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…c5	6…b6	6…Nbd7	6…Bb4
<1800	32	28%	12%	31%	19%
1800-2200	247	40%	38%	11%	4%
2200-2600	262	46%	44%	4%	2%
2600+	16	88%	6%	6%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…c5	6…b6	6…Nbd7	6…Bb4
1880s	2	—	100%	—	—
1890s	1	—	100%	—	—
1900s	1	—	—	—	—
1920s	1	100%	—	—	—
1930s	14	43%	36%	—	21%
1940s	12	33%	17%	—	25%
1950s	25	44%	28%	4%	12%
1960s	16	50%	31%	12%	6%
1970s	15	33%	60%	—	7%
1980s	26	38%	42%	12%	4%
1990s	78	26%	45%	14%	4%
2000s	157	32%	41%	14%	2%
2010s	269	43%	38%	8%	5%
2020s	129	63%	26%	6%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…c5	43%	63%	▲ +20.0%
6…b6	38%	26%	▼ -12.0%
6…Nbd7	8%	6%	▼ -2.0%
6…Bb4	5%	1%	▼ -4.1%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 1 partie
Euwe, Max — 1 partie
Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

6…c5 — 41.8% (312 parties)

1929 — Andersen, Erik vs Lundin, Erik — 1/2-1/2 — Goteborg SWE
1936 — Ahmed Nagy, Shady vs Vidmar, Marjeta — 0-1 — cr.
1936 — Konstantinopolsky, Alexander vs Alatortsev, Vladimir N. — 1/2-1/2 — Leningrad Leningrad RUS
1937 — Reshevsky, Samuel vs Feygin, Michael — 1-0 — Kemeri LAT
1937 — Reshevsky, Samuel vs Feigin, M. — 1-0 — Kemeri LAT

6…b6 — 36.9% (275 parties)

1885 — Minckwitz, Johannes vs White, Max — 0-1 — Hamburg GER
1885 — Mason, James vs MacKenzie, George H — 1-0 — Hereford
1892 — Lipschuetz, Salomon vs Showalter, Jackson — 1/2-1/2 — New York, NY USA
1936 — Konstantinopolsky, Alexander vs Nenarokov, Vladimir — 1/2-1/2 — Tournament
1937 — Kan, Ilya A vs Belavenets, Sergey — 1-0 — Tbilisi ch-URS

6…Nbd7 — 9.2% (69 parties)

1958 — Najdorf, Miguel vs Humerez Estrada, Cidar — 1-0 — Bogota COL
1960 — Trinidad Moreno, Victor vs Casteran E — 1/2-1/2 — Uruguay
1964 — Pollak, Georg vs Fleischmann, W. — 1-0 — FRG-7chJ f (FS-168/65)
1981 — Chiapponi, Paola vs Iacono, Rosaria — 1/2-1/2 — Amelia
1984 — Disconzi da Silva, Rodrigo vs Shimabokuro, Luiz M — 1-0 — Curitiba

6…Bb4 — 4.3% (32 parties)

1932 — Konstantinopolsky vs Rauzer, V. — 1/2-1/2 — Leningrad RUS
1936 — Konstantinopolsky, Alexander vs Rauzer, Vsevolod — 1/2-1/2 — Leningrad Leningrad RUS
1937 — Chan Wo Kan, Lea vs Kotov, Alexander — 1-0 — Moscow RUS
1945 — Bondarevsky, Igor vs Koblencs, Alexander — 1/2-1/2 — Moskou ch-URS
1946 — Najdorf, Miguel vs Aponcio Borges, Alby Axcel — 1-0 — Rio de Janeiro BRA

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