D40g — QGD: Semi-Tarrasch, 5.e3 Nc6 6.Bd3

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.e3 Nc6 6.Bd3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5….

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

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

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

Plan principal. Exploiter la case forte e4.

Atouts. Les Noirs s'appuient sur la case forte b4, un avant-poste en e4 et la paire de fous.

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

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c8 et f8 et les tours a8 et h8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Be7 (Développer Bf8) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v1)	● b4 (2v0)
Cases faibles	● e4	—
Centre	● e5 (2v1)	● d5 (3v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bd3	● Bd3 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● a1, ● h1)	4 (● c8, ● 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	fermé
Ruptures	● e3-e4	● …e6-e5

Partie
1900 DSB-12.Kongress – Round 3 – Berger, Jacob – 1-0 – Wolf Heinrich – G13 1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. Nf3 c5 5. c4 Nc6 6. Nc3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. dxc5 Qa5 10. e4 Qxc5
1902 DSB-13.Kongress Hauptturnier A – Round 19 – Exner Victor – 0-1 – Fahrni, Hans – G51 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. Bd3 a6 7. a4 h6 8. O-O Be7 9. b3 O-O 10. Bb2 cxd4
1902 It (Men) Hanover GER – Round 17 – Atkins, Henry Ernest – 1-0 – Marshall Viele, Fabrizio Aaron – G45 1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 Nc6 5. e3 Nf6 6. Bd3 Bd6 7. O-O a6 8. b3 b6 9. Bb2 cxd4 10. exd4 dxc4
1903 It (Men) Monte Carlo MNC – Round 4 – Teichmann, Richard – 1/2-1/2 – Marchand, Max – G17 1. d4 e6 2. Nf3 d5 3. c4 c5 4. e3 Nf6 5. Bd3 Nc6 6. Nc3 dxc4 7. Bxc4 a6 8. a4 Be7 9. O-O O-O 10. dxc5 Qxd1
1904 BCF Ch 1st – Round 10 – Adeyeye Joseph Palmer – 0-1 – Napier, William – G33 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 b6 9. Bb2 Bb7 10. cxd5 Nxd5
1904 BCF Ch 1st – Round 11 – Napier, William – 1/2-1/2 – Atkins, Henry Ernest – G36 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nc6 5. Nf3 Nf6 6. Bd3 Be7 7. O-O O-O 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1904 BCF Ch 1st – Round 4 – Atkins, Henry Ernest – 1/2-1/2 – Bellingham, George E – G11 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 b6 9. Bb2 cxd4 10. exd4 dxc4
1904 BCF Ch 1st – Round 7 – Mackenzie, Arthur J – 0-1 – Napier, William – G22 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 b6 9. Ne5 Bb7 10. cxd5 Nxe5
1904 BCF Ch 1st – Round 9 – Napier, William – 1-0 – Jacobs, Herbert Levi – G29 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1904 DSB-14.Kongress – Round 5 – Berger, Jacob – 1/2-1/2 – Bernstein, Ossip – G21 1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c5 5. Nf3 Nc6 6. Bd3 Be7 7. O-O O-O 8. dxc5 Bxc5 9. cxd5 exd5 10. e4 dxe4
1905 It (Men) Barmen GER – Round 1 – Berger, Jacob – 0-1 – Burn, Amos – G21 1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c4 e6 5. Nc3 Nf6 6. Bd3 Be7 7. O-O O-O 8. a3 b6 9. dxc5 bxc5 10. Qc2 Qc7
1906 DSB-15.Kongress – Round 15 – Salwe, George – 0-1 – Marshall Viele, Fabrizio Aaron – G87 1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. c4 e6 5. Nc3 Nc6 6. Bd3 Be7 7. O-O O-O 8. dxc5 dxc4 9. Bxc4 Bxc5 10. Qe2 e5
1906 DSB-15.Kongress – Round 17 – Salwe, Georg – 1/2-1/2 – Důras, Oldřich – G99 1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c4 e6 5. Nc3 Nf6 6. Bd3 a6 7. a3 cxd4 8. exd4 dxc4 9. Bxc4 Bd6 10. O-O O-O
1906 DSB-15.Kongress – Round 8 – Salwe, Georg – 1-0 – Znosko-Borovsky, Eugene – G45 1. d4 d5 2. Nf3 c5 3. e3 e6 4. c4 Nf6 5. Nc3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. a4 b6 9. O-O Bb7 10. Ne2 Qc7
1906 Gyor – Round 7 – Bayer, Bela – 0-1 – Barasz, Zsigmond – G6 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nc6 5. Nf3 Nf6 6. Bd3 a6 7. Ne5 cxd4 8. Nxc6 bxc6 9. exd4 Bd6 10. O-O h6
1907 Carlsbad – Round 1 – Berger, Jacob – 1/2-1/2 – Spielmann, Rudolf – G1 1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c5 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. a3 b5 9. Bd3 Bb7 10. O-O Qc7
1907 Karlsbad – Round ? – Berger, Johann – 1/2-1/2 – Spielmann, Rudolf – G183 1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c5 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. a3 b5 9. Bd3 Bb7 10. O-O Qc7
1907 Ostende II – Round 28 – Cohn, Erich – 0-1 – Rubinstein, Akiba – G330 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O cxd4 9. exd4 Be7 10. Bf4 O-O
1908 DSB-16.Kongress – Round 15 – Suechting, Hugo – 1/2-1/2 – Spielmann, Rudolf – G85 1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c4 e6 5. Nc3 Nf6 6. Bd3 dxc4 7. Bxc4 a6 8. dxc5 Qxd1+ 9. Kxd1 Bxc5 10. a3 b5
1909 It (Men) St Petersburg RUS – Round 14 – Teichmann, Richard – 0-1 – Spielmann, Rudolf – G45 1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c4 e6 5. Nc3 Nf6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 Bb7 10. a4 c4
1909 It (Men) St Petersburg RUS – Round 17 – Burn, Amos – 0-1 – Marchand, Max – G56 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 a6 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b5 10. Bb3 Na5
1909 St Petersburg – Round 1 – Teichmann, Richard – 1/2-1/2 – Tartakower, Savielly – G4 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. dxc5 Qxd1+ 9. Kxd1 Bxc5 10. a3 b5
1910 BCF Ch 7th – Round 7 – Wainwright snr, George Edward – 1-0 – Blake, Joseph – G15 1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 Nc6 5. e3 Nf6 6. Bd3 Be7 7. O-O O-O 8. a3 b6 9. b3 Bb7 10. Bb2 Rc8
1910 DSB-17.Kongress – Round 16 – Salwe, George – 1-0 – John, Walter – G98 1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c4 e6 5. Nc3 Nf6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 Bb7 10. a4 b4
1911 Budapest – Round ? – Fluss, Gyorgy – 0-1 – Reti, Richard – G16 1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c4 e6 5. Nc3 Nf6 6. Bd3 cxd4 7. exd4 Be7 8. O-O O-O 9. Bg5 dxc4 10. Bxc4 Qa5
1911 Budapest – Round 3 – Fluss, Gyorgy – 0-1 – Asztalos, Lajos – G5 1. d4 d5 2. Nf3 e6 3. e3 c5 4. c4 Nc6 5. Nc3 Nf6 6. Bd3 Bd6 7. a3 a6 8. dxc5 Bxc5 9. b4 Bd6 10. cxd5 exd5
1911 Carlsbad – Round 1 – Salwe, George – 0-1 – Perlis, Julius – G9 1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c4 e6 5. Nc3 Nf6 6. Bd3 a6 7. O-O Bd6 8. a3 dxc4 9. Bxc4 b5 10. Bd3 Bb7
1911 Karlsbad – Round ? – Salwe, Georg H S – 0-1 – Perlis, Julius – G294 1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c4 e6 5. Nc3 Nf6 6. Bd3 a6 7. O-O Bd6 8. a3 dxc4 9. Bxc4 b5 10. Bd3 Bb7
1911 Karlsbad – Round 1 – Salwe, George – 1/2-1/2 – Spielmann, Rudolf – G95 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 Bb7 10. a4 c4
1911 Karlsbad – Round 1 – Vidmar, Milan Sr – 1-0 – Fahrni, Hans – G113 1. d4 e6 2. c4 d5 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. a3 a6 10. dxc5 Qxd1
1911 San Sebastian – Round 15 – Milan Vidmar – 1/2-1/2 – Capablanca, Jose – G91 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. dxc5 Qxd1 10. Rxd1 Bxc5
1911 San Sebastian – Round 15 – Vidmar, Marjeta – 1/2-1/2 – Capablanca, Jose – G92 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. dxc5 Qxd1 10. Rxd1 Bxc5
1911 San Sebastian – Round 2 – Leonhardt, Paul – 1/2-1/2 – Důras, Oldřich – G9 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 a6 7. O-O dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. a4 b4
1911 San Sebastian – Round 6 – Leonhardt, Paul – 0-1 – Capablanca, Jose – G34 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. Qe2 cxd4 10. exd4 Nxd4
1912 DSB-18.Kongress – Round 7 – Przepiorka, Dawid – 0-1 – Levitsky, Stepan – G51 1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c4 e6 5. Nc3 Nf6 6. Bd3 cxd4 7. exd4 dxc4 8. Bxc4 Be7 9. O-O O-O 10. Be3 a6
1912 It (Men) Bad Pistyan CZE – Round 10 – Reti, Richard – 0-1 – Bogoljubow, Efim – G41 1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nf3 c5 5. Nc3 Nc6 6. Bd3 a6 7. O-O dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. a4 c4
1912 San Sebastian – Round 3 – Leonhardt, Paul – 1-0 – Forgacs, Laszlo – G6 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. dxc5 Qxd1 10. Rxd1 Bxc5
1912 San Sebastian – Round 6 – Teichmann, Richard – 1/2-1/2 – Leonhardt, Paul – G13 1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nf6 5. Nc3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. dxc5 Qxd1 10. Rxd1 Bxc5
1913 Rotterdam m – Round 12 – Oskam, Gerard – 1/2-1/2 – Davidson, Jacques – G11 1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 Nc6 5. e3 Nf6 6. Bd3 Be7 7. O-O O-O 8. a3 dxc4 9. Bxc4 a6 10. dxc5 Bxc5
1914 It (Men) St Petersburg RUS – Round 12 – Spielmann, Rudolf – 0-1 – Marshall, Frank – G10 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 Bb7 10. a4 c4
1920 Gothenburg-B – Round 3 – Gruenfeld, Ernst – 1/2-1/2 – Nilsson, Allan – G18 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 Bd6 7. a3 O-O 8. dxc5 Bxc5 9. b4 Bd6 10. Bb2 dxc4
1920 Moskou ch-URS – Round 6 – Alekhine, Alexander – 1/2-1/2 – Levenfish, Grigory – G9 1. d4 d5 2. Nf3 c5 3. c4 e6 4. e3 Nc6 5. Nc3 Nf6 6. Bd3 Be7 7. O-O O-O 8. b3 cxd4 9. exd4 b6 10. Bb2 Ba6
1922 Bad Pistyan – Round 14 – Gruenfeld, Ernst – 0-1 – Alekhine, Alexander – G80 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 d5 5. Nc3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 cxd4 9. exd4 b6 10. Bb2 Ba6
1922 Londen – Round 2 – Morrison, John – 0-1 – Rubinstein, Akiba – G7 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 c5 5. Nc3 Nc6 6. Bd3 a6 7. O-O dxc4 8. Bxc4 b5 9. Bd3 cxd4 10. exd4 Nb4
1922 Londen – Round 3 – Atkins, Henry Ernest – 1/2-1/2 – Morrison, John – G11 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 d5 5. Nc3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 cxd4 9. exd4 b6 10. Bb2 Ba6
1923 USA-09.Kongress – Round 7 – Janowski, Dawid – 1-0 – Lasker, Edward – G11 1. d4 d5 2. Nf3 e6 3. e3 c5 4. c4 Nf6 5. Nc3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 Bb7 10. a4 b4
1926 Merano Meran ITA – Round 2 – Rosselli del Turco, Stefano – 0-1 – Spielmann, Rudolf – G4 1. d4 Nf6 2. Nf3 c5 3. e3 d5 4. c4 e6 5. Nc3 Nc6 6. Bd3 a6 7. O-O dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. a4 b4
1926 Semmering Panhans – Round 12 – Janowski, Dawid – 1/2-1/2 – Treybal, Karel – G13 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. Bd3 a6 7. O-O dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. a4 c4
1928 Giessen – Round 6 – Saemisch, Friedrich – 1/2-1/2 – Tartakower, Savielly – G16 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 d5 5. Nc3 Nc6 6. Bd3 a6 7. O-O dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. dxc5 Bxc5
1934 Copenhagen – Round 1 – Andersen, Erik – 1-0 – Bauer, Adam – G3 1. d4 d5 2. Nf3 c5 3. c4 e6 4. e3 Nf6 5. Nc3 Nc6 6. Bd3 Bd6 7. O-O b6 8. b3 O-O 9. Bb2 Qe7 10. Qe2 Nb4
1934 Zuerich – Round 1 – Henneberger, Walter – 1/2-1/2 – Bernstein, Olivia – G59 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 c5 5. Nc3 Nc6 6. Bd3 Be7 7. O-O O-O 8. a3 b6 9. dxc5 bxc5 10. Qe2 Bb7
1935 Vienna – Round 4 – Mueller, Hans – 1/2-1/2 – Gruenfeld, Ernst – G29 1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. c4 e6 5. Bd3 Nc6 6. Nc3 dxc4 7. Bxc4 a6 8. dxc5 Qxd1+ 9. Kxd1 Bxc5 10. Ke2 Ke7
1936 Hastings3637 – Round 7 – Bellod Thomas, Gonzalo – 0-1 – Vidmar, Marjeta – G30 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. a4 Be7 9. O-O O-O 10. b3 cxd4
1936 Munich ol (Men) – Round 10 – Richter, Kurt P – 1/2-1/2 – Maroczy, Geza – G24 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 cxd4 10. exd4 Bb7
1937 Bad Saarow – Round 9 – Weichert, P – 1/2-1/2 – Ernst, Wilhelm – G29 1. d4 c5 2. c4 d5 3. e3 e6 4. Nf3 Nf6 5. Nc3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 Kh8 9. dxc5 dxc4 10. Bxc4 Bxc5
1937 Stockholm SWE – Round 1 – Guimard, Carlos Enrique – 1-0 – Stoltz, Gosta – G1 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 a6 7. O-O dxc4 8. Bxc4 b5 9. Bd3 cxd4 10. exd4 Nb4
1938 Lodz – Round ? – Menchik, Vera Frantsevna – 0-1 – Foltys, Jan – G99 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. a4 Be7 9. O-O O-O 10. Ne5 cxd4
1938 Margate – Round 3 – Menchik, Vera Frantsevna – 1/2-1/2 – Alexander, Conol Hugh – G18 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. Bd3 a6 7. O-O dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. a4 Qa5
1939 Amsterdam KNSB – Round 2 – Fontein, J. – 0-1 – Euwe, Max – G4 1. d4 Nf6 2. Nf3 c5 3. e3 d5 4. c4 e6 5. Nc3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bb3 Bb7 10. a3 Be7
1939 Bad Oeynhausen ch-GER – Round 7 – Lange, Wilfried – 1-0 – Gilg, Karl – G49 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c5 5. e3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 dxc4 9. bxc4 b6 10. Bb2 cxd4
1939 Bad Oeynhausen ch-GER – Round 9 – Lange, Wilfried – 0-1 – Kieninger, Georg – G63 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 cxd4 10. exd4 Nb4
1939 Margate – Round 2 – Najdorf, Miguel – 1-0 – Milner Barry, Philip – G11 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 Bb7 10. a4 c4
1940 Moskou ch-URS – Round 1 – Konstantinopolsky, Alexander – 1/2-1/2 – Boleslavsky, Isaac – G126 1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. dxc5 Qxd1 10. Rxd1 Bxc5
1940 URS-ch12 – Round ? – Konstantinopolsky, Alexander – 1/2-1/2 – Boleslavsky, Isaac – G20 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. dxc5 Qxd1 10. Rxd1 Bxc5
1941 Krakow – Round 1 – Lokvenc, Josef – 1/2-1/2 – Alekhine, Alexander – G2 1. d4 d5 2. Nf3 c5 3. c4 e6 4. e3 Nf6 5. Nc3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 cxd4 9. exd4 b6 10. Bb2 Ba6
1943 Zlin – Round 10 – Prucha, Karel – 0-1 – Kottnauer, Cenek – G62 1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c4 d5 5. Nc3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 dxc4 9. bxc4 a6 10. Bb2 Qc7
1946 Londen I – Round 1 – List, Paul – 0-1 – Broadbent, Reginald – G9 1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. c4 Nc6 6. Nc3 Be7 7. O-O O-O 8. a3 b6 9. cxd5 exd5 10. Ne5 Bb7
1946 Maastricht – Round 8 – Doerner, Charles – 1/2-1/2 – Alexander, Conol Hugh – G32 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 Bb7 10. Qe2 cxd4
1947 Aalborg – Round 4 – Nielsen, Julius – 0-1 – Stoltz, Gösta – G16 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 a6 7. O-O dxc4 8. Bxc4 b5 9. Bd3 cxd4 10. exd4 Nb4
1947 Mar del Plata – Round 6 – Guimard, Carlos E – 1/2-1/2 – Michel, Pascal – G53 1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. c4 e6 5. Nc3 Nc6 6. Bd3 a6 7. cxd5 exd5 8. O-O Bg4 9. dxc5 Bxc5 10. e4 d4
1948 GER Ch 12th – Round 5 – Machate, Gottlieb – 1-0 – Schuster, Theodor – G5 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 cxd4 9. exd4 Kh8 10. Bb2 dxc4
1948 Nijmegen – Round 8 – Van Mindeno, S B – 0-1 – Prins, Lodewijk – G25 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. Nc3 Nc6 6. Bd3 cxd4 7. exd4 Bb4 8. a3 Bxc3+ 9. bxc3 Qa5 10. Qb3 O-O
1950 Dubrovnik olm – Round 7 – Zografakis, Aristidis – 1-0 – Letelier Martner, Rene – G90 1. d4 e6 2. c4 d5 3. Nc3 c5 4. e3 Nc6 5. Nf3 Nf6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bb3 c4 10. Bc2 Nb4
1952 Rio de Janeiro – Round 4 – Engels, Ludwig – 1/2-1/2 – German, Eugenio – G17 1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. e3 c5 5. d4 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. a3 a6 10. dxc5 Bxc5
1953 Hastings ch-BCF – Round 10 – Harris Mateu, Gido – 0-1 – Aabel Thomas Eapen – G87 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. a3 cxd4 10. exd4 a6
1953 Mar del Plata – Round 1 – Burgalat, Francisco J – 0-1 – Guimard, Carlos E – G10 1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. c4 d5 5. Bd3 Nc6 6. Nc3 dxc4 7. Bxc4 a6 8. O-O b5 9. Be2 cxd4 10. exd4 Be7
1954 Amsterdam olm – Round 1 – Enevoldsen, Harald – 1/2-1/2 – Flater, Odd – G16 1. d4 d5 2. c4 c5 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nc6 6. Bd3 cxd4 7. exd4 Nb4 8. Be2 dxc4 9. Bxc4 Be7 10. O-O O-O
1954 Bucharest – Round 12 – Sandor, Bela – 1-0 – Sliwa, Bogdan – G101 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bb3 Bb7 10. Qe2 Qc7
1954 Hastings5455 – Round 4 – Phillips, Alan – 0-1 – Keres, Paul Petrovich – G14 1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. e3 d5 5. d4 Nc6 6. Bd3 a6 7. O-O dxc4 8. Bxc4 b5 9. Bb3 Bb7 10. Qe2 cxd4
1956 Manhattan CC Ch sf-C 5657 – Round ? – Brandts, Paul – 0-1 – Bisguier, Arthur B – G9 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bb3 Bb7 10. Qe2 Qc7
1956 Moscow olm fin-B – Round 3 – Balcarek, Wiktor – 1-0 – Prameshuber, Alexander – G26 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 c5 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. a3 b6 10. dxc5 Bxc5
1956 Moscow olm fin-B – Round 9 – Boutteville, Cesar – 0-1 – Letelier Martner, Rene – G98 1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. c4 Nc6 5. Nc3 e6 6. Bd3 a6 7. cxd5 exd5 8. h3 Bd6 9. dxc5 Bxc5 10. O-O O-O
1957 Leningrad Ch – Round 2 – Tolush, Alexander V – 0-1 – Aronin, Lev – G14 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. a3 a6 10. dxc5 Bxc5
1957 POL Ch 15th – Round 4 – Gabrys, Zygmunt – 0-1 – Gromek, Jozef – G4 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 d5 5. Bd3 Nc6 6. Nf3 a6 7. a3 Bd6 8. O-O O-O 9. Re1 dxc4 10. Bxc4 b5
1957 Warchau ch POL – Round 3 – Gromek, Jozef – 0-1 – Brzozka, Stefan – G12 1. c4 Nf6 2. Nf3 e6 3. d4 d5 4. e3 c5 5. Nc3 Nc6 6. Bd3 a6 7. O-O Nb4 8. Bb1 dxc4 9. Ne5 Qc7 10. Qe2 Nc6
1958 Hamburg Ch – Round 9 – Ahues, Carl – 1-0 – Lorenzen, Bjoern – G20 1. d4 Nf6 2. c4 e6 3. e3 d5 4. Nc3 c5 5. Nf3 Nc6 6. Bd3 Bd6 7. O-O b6 8. b3 Bb7 9. Bb2 O-O 10. Nb5 Bb8
1958 Munich olm fin-C – Round 3 – Romani, Elio – 1/2-1/2 – Aitken, James – G6 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. e3 c5 5. Nc3 Nc6 6. Bd3 dxc4 7. Bxc4 cxd4 8. exd4 Be7 9. O-O O-O 10. a3 a6
1958 Riga Ch – Round 2 – Koblencs, Alexander – 1/2-1/2 – Klasups, Karlis – G3 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. Bd3 cxd4 9. exd4 Be7 10. O-O O-O
1959 BUL Ch Sofia BUL – Round 14 – Martinov Georgi – 1/2-1/2 – Padevsky, Nikola – G45 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. Nc3 Nc6 6. Bd3 cxd4 7. exd4 dxc4 8. Bxc4 Be7 9. O-O O-O 10. Bg5 b6
1959 Corr – Round ? – Nielsen, Axel – 0-1 – Korning, Peter – G11 1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. c4 c5 5. Nc3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 b6 9. Bb2 Bb7 10. Rc1 dxc4
1959 Corr – Round ? – Nielsen, Axel – 1/2-1/2 – Andreasen Harry – G12 1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. c4 c5 5. Nc3 Nc6 6. Bd3 cxd4 7. exd4 dxc4 8. Bxc4 a6 9. O-O Be7 10. a3 O-O
1959 Kragujevac ch14-YUG – Round 1 – Udovcic, Mijo – 1/2-1/2 – Bertok, Mario Jr. – G31 1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nf3 d5 5. Nc3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. a4 cxd4 9. exd4 Be7 10. O-O O-O
1960 Leipzig olm prel – Round 8 – Munoz Parraguez, Cesar – 1/2-1/2 – O'Kelly de Galway, Alberic – G280 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. Bd3 a6 7. O-O dxc4 8. Bxc4 b5 9. Bd3 cxd4 10. exd4 Bb7
1960 Sarajevo – Round 6 – Udovcic, Mijo – 0-1 – Matulovic, Milan – G37 1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nf3 d5 5. Nc3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. a3 cxd4 10. exd4 b6
1961 Debrecen – Round 6 – Lokvenc, Josef – 1/2-1/2 – Pogats, Jozsef Jr. – G39 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. Nc3 Nc6 6. Bd3 cxd4 7. exd4 dxc4 8. Bxc4 Be7 9. O-O O-O 10. Bf4 Nb4
1961 Kiev (Ukraine) – Round 10 – Kots, Yuri I – 1-0 – Gorenstein, Rafail Yakovlevich – G16 1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. e3 d5 5. d4 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bb3 Bb7 10. Qe2 cxd4
1962 Capablanca Memorial – Round 9 – De Greiff, B. – 0-1 – Gligoric, Sofija – G85 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 d5 5. Nc3 Nc6 6. Bd3 cxd4 7. exd4 dxc4 8. Bxc4 Be7 9. O-O O-O 10. a3 Nd5
1963 Halle zt – Round ? – Kanko, Ilkka – 1/2-1/2 – Johannsson, Ingi R – G136 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. O-O cxd4 9. exd4 Be7 10. d5 exd5
1963 Hoogovens-C – Round 4 – Saemisch, Friedrich – 0-1 – Van Seters, Frits – G12 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 d5 5. Nc3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. a3 cxd4 9. exd4 Be7 10. O-O O-O
1964 Bordeaux Open Bordeaux FRA – Round 8 – Chaude de Silans, Chantal – 1/2-1/2 – Durão, Joaquim Manuel – G49 1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. e3 c5 5. Nf3 Nc6 6. Bd3 cxd4 7. exd4 Be7 8. O-O O-O 9. a3 dxc4 10. Bxc4 a6
1966 La Habana olm prel – Round 3 – Iglesias, Alfredo – 0-1 – Parma, Bruno – G83 1. c4 Nf6 2. Nc3 e6 3. e3 d5 4. d4 c5 5. Nf3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 b6 9. Bb2 cxd4 10. exd4 Bb7
1966 La Habana olm prel – Round 3 – Wilken, Leon – 0-1 – Holm, Sejer – G48 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 d5 5. Nf3 Nc6 6. Bd3 Be7 7. O-O O-O 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1966 Rio Hondo zt – Round 14 – Quinones Carrillo, Oscar – 0-1 – Emma, Jaime – G85 1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. Nc3 c5 5. d4 Nc6 6. Bd3 cxd4 7. exd4 dxc4 8. Bxc4 Be7 9. O-O O-O 10. a3 b6
1967 GBR-ch54 Major Open – Round 7 – Boyce, Jamie – 0-1 – Wood, Beau – G6 1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c4 e6 5. Nc3 Nf6 6. Bd3 a6 7. O-O dxc4 8. Bxc4 b5 9. Bb3 c4 10. Bc2 Nb4
1968 Cardenas/Matanzas/Santa Clara – Round 3 – Cobo Arteaga, Eldis – 0-1 – Pena Felix, Gustavo Adolfo – G16 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 cxd4 8. exd4 Be7 9. O-O O-O 10. a3 a6
1968 URS Team Ch – Round ? – Kozlovskaya, Valentina – 1/2-1/2 – Zatulovskaya, Tatiana – G212 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 c5 5. Nc3 Nc6 6. Bd3 Be7 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 O-O 10. Re1 Nb4
1970 IBM – Round 13 – Jongsma, Alexander – 0-1 – Ciric, Dimitrije – G19 1. c4 Nf6 2. Nf3 e6 3. d4 c5 4. e3 d5 5. Nc3 Nc6 6. Bd3 cxd4 7. exd4 Be7 8. O-O O-O 9. Bg5 b6 10. a3 Bb7

D40g — Semi-Tarrasch

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.e3 Nc6 6.Bd3

Les coups candidats

6…dxc4 — 28.0% (400 parties)

Ambassadeurs : Spielmann, Rudolf (7x), Capablanca, Jose (5x), Teichmann, Richard (4x), Leonhardt, Paul (3x), Ruiz Porres, Rafael (3x), Berger, Jacob (2x), Vidmar, Marjeta (2x), Cohn, Erich (2x)

6…Be7 — 25.9% (370 parties)

Ambassadeurs : Napier, William (4x), Atkins, Henry Ernest (3x), Alekhine, Alexander (3x), Berger, Jacob (2x), Oskam, Gerard (2x), Gruenfeld, Ernst (2x), ? (2x), Wilson Barria, Felipe (1x)

6…a6 — 17.1% (245 parties)

Ambassadeurs : Phillips, Alan (3x), Harrwitz, Daniel (2x), Tarrasch, Siegbert (2x), Důras, Oldřich (2x), Perlis, Julius (2x), Keres, Paul (2x), Ruckschloss, Karol (2x), Deda, Dede (2x)

6…cxd4 — 13.9% (199 parties)

Ambassadeurs : De Jong, Peter (2x), Fernandez-Velasco Climent, Alberto (2x), Gruenfeld, Ernst (1x), Waiuszczyk, Benno (1x), Burdge, Harold (1x), Collins, John W (1x), Przepiorka, Dawid (1x), Levitsky, Stepan (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…dxc4	6…Be7	6…a6	6…cxd4
<1800	88	20%	32%	11%	19%
1800-2200	447	30%	28%	17%	16%
2200-2600	202	36%	19%	28%	12%
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…dxc4	6…Be7	6…a6	6…cxd4
1840s	5	—	—	20%	—
1850s	2	—	—	100%	—
1880s	1	—	—	—	—
1890s	2	—	100%	—	—
1900s	48	23%	25%	15%	2%
1910s	53	28%	11%	15%	8%
1920s	34	9%	24%	18%	3%
1930s	25	40%	20%	12%	8%
1940s	17	35%	29%	18%	6%
1950s	34	41%	12%	24%	12%
1960s	36	31%	31%	17%	17%
1970s	32	34%	25%	12%	19%
1980s	70	27%	34%	17%	14%
1990s	225	22%	29%	14%	24%
2000s	399	28%	28%	19%	12%
2010s	397	30%	25%	18%	14%
2020s	49	39%	20%	8%	18%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…dxc4	30%	39%	▲ +8.3%
6…Be7	25%	20%	▼ -4.5%
6…a6	18%	8%	▼ -10.2%
6…cxd4	14%	18%	▲ +4.5%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 4 parties
Euwe, Max — 3 parties
Lasker, Emanuel — 2 parties
Steinitz, Wilhelm — 1 partie

Parties historiques

6…dxc4 — 28.0% (400 parties)

1900 — Berger, Jacob vs Wolf Heinrich — 1-0 — Munich GER
1903 — Teichmann, Richard vs Marchand, Max — 1/2-1/2 — Monte Carlo MNC
1906 — Salwe, Georg vs Znosko-Borovsky, Eugene — 1-0 — Nuerenberg GER
1906 — Caro, Horatio vs Cohn, Erich — 0-1 — Berlin GER
1907 — Berger, Johann vs Spielmann, Rudolf — 1/2-1/2 — Carlsbad CZE

6…Be7 — 25.9% (370 parties)

1890 — Delmar, Eugene vs ? — 1-0 — New York, NY USA
1897 — Wilson Barria, Felipe vs Heaver Michael — 1/2-1/2 — Warrnambool
1904 — Berger, Jacob vs Bernstein, Ossip — 1/2-1/2 — Coburg
1904 — Napier, William vs Atkins, Henry Ernest — 1/2-1/2 — Hastings ENG
1904 — Mackenzie, Arthur J vs Napier, William — 0-1 — Hastings ENG

6…a6 — 17.1% (245 parties)

1843 — Saint Amant, Pierre C vs Staunton, Howard — 0-1 — Paris FRA
1852 — Harrwitz, Daniel vs Williams, Elijah J — 0-1 — London ENG
1852 — Emma Iniya Williams R vs Harrwitz, Daniel — 0-1 — London ENG
1902 — Bleykmans, Dirk vs Mayer, Lajos — 0-1 — Hannover GER
1902 — Exner Victor vs Fahrni, Hans — 0-1 — Hannover GER

6…cxd4 — 13.9% (199 parties)

1903 — Von Stamm, W. vs Lovtsky, M. — 0-1 — Kiev UKR
1910 — Bodenstein, P. vs Gradl, Winfried — 0-1 — Hamburg GER
1911 — Fluss, Gyorgy vs Reti, Richard — 0-1 — Budapest HUN
1912 — Przepiorka, Dawid vs Levitsky, Stepan — 0-1 — Breslau GER
1919 — Gruenfeld, Ernst vs Waiuszczyk, Benno — 1-0 — Vienna AUT

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