D66k — QGD: Orthodox, Main Line, 8…h6 9.Bh4 dxc4 10.Bxc4 b5

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 h6 9.Bh4 dxc4 10.Bxc4 b5 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte e5.

Atouts. Les Blancs s'appuient sur une majorité de pions à l'centre (2 contre 1), la case forte e5, un fou actif en c4, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Le pion arriéré c6 et le fou enfermé en c8.

En contrepartie. Le roi n'est pas encore à l'abri.

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

♚ 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 une majorité de pions à l'aile_dame (3 contre 2), la case forte d5, un avant-poste en d5, un fou actif en e7, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Un mauvais fou en h4, le roi resté au centre et une pièce en prise (le fou en c4).

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8) et le pion arriéré c6.

Plans. ...c5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● c6
Chaînes	● f2→e3, e3→d4	● c6→b5, f7→e6, g7→h6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc4	● Bc4 Actif (mob. 7)
Bh4	● Bh4 Mauvais (mob. 3)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	1 (● h1)	2 (● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e3-e4	● …c6-c5, ● …e6-e5

Partie
1924 Merano – Round 2 – Tarrasch, Siegbert – 1/2-1/2 – Spielmann, Rudolf – G7 1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Rc1 c6 7. Nf3 Nbd7 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1929 Karlsbad – Round 12 – Saemisch, Friedrich – 1/2-1/2 – Becker, Albert – G183 1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1932 Trebitsch Memorial 15th – Round 10 – Hoenlinger, Baldur – 0-1 – Becker, Albert – G18 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1934 Maribor – Round 4 – Vidmar, Milan Jr – 0-1 – Asztalos, Lajos – G16 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 O-O 6. Nc3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 h6 10. Bh4 b5
1935 World Championship 16th – Round 28 – Euwe, Max – 1/2-1/2 – Alekhine, Alexander – G12 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1936 Bad Nauheim – Round 1 – Vidmar Milan – 1/2-1/2 – Stahlberg, Gideon – G2 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Be7 7. Rc1 O-O 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1936 Herning – Round 1 – Poulsen, Christian – 1-0 – Nielsen, Hartvig – G1 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Be7 7. Rc1 h6 8. Bh4 O-O 9. Bd3 dxc4 10. Bxc4 b5
1936 Leningrad – Round 8 – Ragozin, Viacheslav – 1-0 – Konstantinopolsky, Alexander – G17 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1936 Margate – Round 1 – Thomas, George Alan – 0-1 – Capablanca, Jose – G3 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1936 Margate – Round 8 – Stahlberg, Gideon – 1/2-1/2 – Capablanca, Jose – G19 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1936 Muenchen ol – Round 1 – Staahlberg, Gideon – 1-0 – Foltys, Jan – G2 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1936 Trebitsch mem19 – Round 14 – Weinstock, Karl – 1/2-1/2 – Hoenlinger, Baldur – G43 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1936 Trebitsch Memorial 19th – Round 9 – Fuss, Immo – 1/2-1/2 – Hoenlinger, Baldur – G18 1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1937 Budapest – Round 1 – Kluger, Gyula – 1/2-1/2 – Szigeti, Miklos – G2 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Rc1 c6 7. Nf3 Nbd7 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1937 Moscow – Round 1 – Fine, Reuben – 1-0 – Belavenets, Sergey – G7 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1937 Semmering – Round 1 – Ragozin, Viacheslav – 0-1 – Eliskases, Erich – G5 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1937 Semmering/Baden – Round 8 – Ragozin, Viacheslav – 0-1 – Eliskases, Erich – G28 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Nbd7 5. Nc3 Be7 6. e3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1937 Trebitsch mem3738 – Round 1 – Adam, Hermann – 1-0 – Hoenlinger, Baldur – G3 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 O-O 6. Rc1 Nbd7 7. e3 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1938 Argentina – Round 1 – Guimard, Carlos E – 1-0 – Piazzini, Luis – G7 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 h6 8. Bh4 c6 9. Bd3 dxc4 10. Bxc4 b5
1938 GBR Ch 31st – Round 3 – Reynolds, Arthur – 0-1 – Sergeant, Edward – G6 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1938 Hastings3839 – Round 8 – Klein, Ernst – 1-0 – Sergeant, Edward – G34 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Rc1 O-O 7. Nf3 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1938 Margate – Round 2 – Golombek, Harry – 1/2-1/2 – Sergeant, Edward – G11 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1938 Paris L'Echiquier – Round 5 – Halberstadt, Karl-Rainer – 0-1 – Hoenlinger, Baldur – G13 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1938 Trade Unions – Round 21 – Troitsky, PN. – 1-0 – Zagoriansky, Evgeny – G162 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1938 Trade Unions – Round 4 – Kamyshov, Mikhail – 1-0 – Zagoriansky, Evgeny – G36 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1938 URS Ch, semi final – Round 1 – Makogonov, Mikhail – 0-1 – Kotov Lundqvist, Alex – G23 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1938 URS Ch, semi final – Round 1 – Shipunov, Aleksandr – 1/2-1/2 – Belavenets, Sergey – G4 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. Rc1 Be7 7. e3 O-O 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1939 Buenos Aires ol prel-B – Round 4 – Antezana Cordova, Hugo Alexis – 0-1 – Tsvetkov, Alexandar K – G15 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Bd3 c6 8. Rc1 h6 9. Bh4 dxc4 10. Bxc4 b5
1940 Rakovnik – Round 1 – Katetov, Miroslav – 0-1 – Podgorny, Jiri – G3 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1941 Montevideo – Round 4 – Eliskases, Erich – 1-0 – Rossetto, Hector – G13 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 h6 7. Bh4 O-O 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1942 Sao Paulo – Round 10 – Duarte, Paulo Jorge Silva – 1/2-1/2 – Cruz, Walter – G10 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1942 Sao Paulo – Round 6 – Duarte, Paulo Jorge Silva – 1-0 – Cruz, Walter – G6 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1943 Prague – Round 6 – Bartosek, Milan – 0-1 – Fichtl, Jiri – G45 1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. Bg5 Be7 5. e3 O-O 6. Nc3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1944 La Plata Jockey Club – Round 16 – Pilnik, Herman – 0-1 – Stahlberg, Gideon – G22 1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. d4 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1945 Mar del Plata – Round 4 – Stahlberg, Gideon – 1-0 – Rossetto, Hector – G12 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nc3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 h6 10. Bh4 b5
1945 URS-sf – Round 8 – Kan, Ilya A – 1-0 – Kamyshov, Mikhail – G31 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1946 Buenos Aires ch-ARG – Round 1 – Sanguinetti, Renato – 1/2-1/2 – Maderna, Carlos – G7 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1946 JUG Ch – Round 17 – Pirc, Vasja – 1-0 – Markovic, Miroslav – G49 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1946 Mar del Plata – Round 13 – Najdorf, Miguel – 1-0 – De Souza Mendes, Joao – G115 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1946 Zagreb ch YUG – Round 4 – Vidmar, Milan Jr – 1/2-1/2 – Markovic, Mihajlo – G5 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1947 GBR Ch 34. Premier – Round 9 – Sergeant, Edward – 1/2-1/2 – Rhodes, Herbert Gibson – G24 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1947 Hermanis Matisons Memorial – Round 6 – Hoenlinger, Baldur – 1/2-1/2 – Zemgalis, Elmars – G6 1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1947 Kassel – Round 1 – Schmidt, Paul Felix – 1-0 – Bogoljubow, Efim – G6 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1947 Mar del Plata – Round 1 – Luckis, Marcos – 0-1 – Maderna, Carlos – G3 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1947 Mar del Plata – Round 12 – Bolbochan, J. – 1-0 – Maderna, Carlos – G104 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1947 Mar del Plata – Round 4 – Sanguinetti, Ricardo – 1/2-1/2 – Blanco Cruz, Wara – G36 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1947 Mar del Plata – Round 6 – Stahlberg, Gideon – 1-0 – Blanco Cruz, Wara – G56 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1948 CSR Ch Bratislava SVK – Round 3 – Foltys, Jan – 1-0 – Podgorny, Jiri – G4 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1948 JUG Ch – Round 1 – Djaja, Dragutin – 1/2-1/2 – Andric, Dragoslav – G1 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1948 Santa Fe – Round 1 – Maderna, Carlos – 1-0 – Garcia Vera, Oscar – G4 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nc3 O-O 7. Rc1 h6 8. Bh4 c6 9. Bd3 dxc4 10. Bxc4 b5
1949 Copenhagen – Round 3 – Enevoldsen, Harald – 0-1 – Nielsen, Julius – G11 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1949 YUG Ch – Round 2 – Trifunovic, Petar – 1/2-1/2 – Germek, Milan – G4 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1949 YUG Ch – Round 3 – Milic, Borislav – 1/2-1/2 – Vukovic, Sava – G5 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1949 YUG-NED – Round 1.5 – Kramer, Haije – 1/2-1/2 – Vidmar Milan – G5 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1950 Interzonal – Round 11 – O'Kelly de Galway, Alberic – 1/2-1/2 – Vidmar Milan – G16 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Rc1 Nbd7 7. Nf3 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1950 Olympiad Dubrovnik YUG – Round 15 – Pinzon Solis, Felipe – 1/2-1/2 – Primavera, Giuseppe – G9 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Be7 7. Rc1 O-O 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1952 Chester ch-BCF – Round 2 – Newman Caceres, Reynaldo Adolfo – 0-1 – Sergeant, Edward – G5 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Rc1 Nbd7 7. Nf3 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1952 Mar del Plata – Round 15 – Bolbochan, J. – 1/2-1/2 – Rossetto, Hector – G109 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 O-O 6. e3 h6 7. Bh4 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1952 Vienna 5253 – Round ? – Stoeckl, Ernst – 1-0 – De Souza Mendes, Joao – G6 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1953 Mar del Plata – Round 5 – Gligorić, Svetozar – 1/2-1/2 – Rossetto, Hector – G68 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 h6 7. Bh4 O-O 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1955 ARG Ch – Round 16 – Reinhardt, Enrique – 1-0 – Maderna, Carlos – G6 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1955 Gecsei Memorial – Round 8 – Negyesy, Gyorgy – 0-1 – Bereczki, Peter – G26 1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1955 Ljubljana – Round 14 – Stahlberg, Gideon – 1/2-1/2 – Vidmar, Milan Jr – G117 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1955 Zittau-B 5th – Round 6 – Moehring, Guenther – 0-1 – Schindler, Leo – G8 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Nbd7 5. e3 h6 6. Bh4 Be7 7. Nc3 O-O 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1956 Danmarksmesterskabet – Round 7 – Norman Hansen, Holger – 1/2-1/2 – Nielsen, Ejvind Verner – G14 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 h6 8. Bh4 c6 9. Bd3 dxc4 10. Bxc4 b5
1960 Buenos Aires – Round 9 – Pachman, Ludek – 0-1 – Rossetto, Hector – G99 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nbd7 10. Nf3 b5
1960 GBR Ch 47th – Round 1.1 – Hall, Arthur – 1/2-1/2 – Sergeant, Edward – G1 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Rc1 Nbd7 7. Nf3 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1960 HUN Ch playoff – Round 3 – Portisch, Lajos – 0-1 – Barcza, Gedeon – G2 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1961 URU Ch – Round ? – Estrada Degrandi, Walter – 1-0 – Alvarez del Monte, Jose – G6 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 h6 6. Bh4 Nbd7 7. e3 c6 8. Rc1 O-O 9. Bd3 dxc4 10. Bxc4 b5
1962 Erevan ch-URS – Round 1 – Korelov, Alexander P – 1/2-1/2 – Zaitsev, Alexander – G42 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5
1962 Liberation – Round 10 – Gligorić, Svetozar – 1/2-1/2 – Rossetto, Hector – G18 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1963 Budapest ch-HUN – Round 1 – Flesch, Jean-benoit – 1/2-1/2 – Somogyi, Istvan – G80 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Rc1 h6 7. Bh4 Nbd7 8. Nf3 c6 9. Bd3 dxc4 10. Bxc4 b5
1964 Capablanca Memorial – Round 20 – Smyslov, Vladimir – 1/2-1/2 – Rossetto, Hector – G197 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Rc1 c6 8. Nf3 Nbd7 9. Bd3 dxc4 10. Bxc4 b5
1964 Kiev ch-URS – Round 1 – Suetin, Alexey S – 1/2-1/2 – Lutikov, Anatoly S – G12 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1965 HUN-ch21 – Round 1 – Portisch, Lajos – 1-0 – Polgar, Istvan – G33 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Rc1 c6 8. Nf3 Nbd7 9. Bd3 dxc4 10. Bxc4 b5
1967 Zierikzee ch-NED – Round 1 – Langeweg, Kick – 1/2-1/2 – Zuidema, Coen – G5 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1968 Buenos Aires – Round 1 – Ocampo, Raul – 0-1 – Rossetto, Hector – G9 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
1968 Gori – Round 2 – Geller, Efim P – 1/2-1/2 – Tal, Mikhail – G6 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bh4 Be7 6. Nc3 O-O 7. Rc1 c6 8. e3 Nbd7 9. Bd3 dxc4 10. Bxc4 b5
1969 Moskou ch-URS – Round 1 – Averkin, Orest N – 0-1 – Zaitsev, Alexander – G35 1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Rc1 c6 8. Bd3 Nbd7 9. Nf3 dxc4 10. Bxc4 b5
1970 Palma de Mallorca Interzonal – Round 13 – Taimanov, Mark – 1-0 – Jimenez Zerquera, Eleazar – G107 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Rc1 h6 7. Bh4 c6 8. Nf3 Nbd7 9. Bd3 dxc4 10. Bxc4 b5
1971 Hoogovens – Round 1 – Brinck-Claussen, Bjorn – 1/2-1/2 – Forintos, Gyozo V – G81 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Rc1 c6 7. Nf3 h6 8. Bh4 Nbd7 9. Bd3 dxc4 10. Bxc4 b5
1972 Skopje ol (Men) fin-A – Round 5 – Hort, Vlastimil – 1-0 – Rossetto, Hector – G159 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Rc1 c6 8. Nf3 Nbd7 9. Bd3 dxc4 10. Bxc4 b5
Lindores Abbey Tal Memorial 2021 – Round 5.39 – Gunina, Valentina – 0-1 – Sarana, Alexey – G245 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 h6 6. Bh4 Be7 7. e3 O-O 8. Rc1 c6 9. Be2 dxc4 10. Bxc4 b5
Match 1972 – Round 12 – Fischer, Robert James James – 1/2-1/2 – Spassky, Boris V. – G1 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5
World Championship 28th 1972 – Round 12 – Fischer, Robert James James – 1/2-1/2 – Spassky, Boris V. – G5 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5

D66k — Orthodox Main Line

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 h6 9.Bh4 dxc4 10.Bxc4 b5

Les coups candidats

11.Bd3 — 95.8% (877 parties)

Ambassadeurs : Lengyel, Bela (15x), Gaprindashvili, Nona (11x), Rossetto, Hector (10x), Sergeant, Edward (8x), Stahlberg, Gideon (7x), Hoenlinger, Baldur (7x), Ubilava, Elizbar (6x), Maderna, Carlos (5x)

11.Be2 — 2.3% (21 parties)

Ambassadeurs : Rossetto, Hector (2x), Troitsky, PN. (1x), Zagoriansky, Evgeny (1x), Guimard, Carlos E (1x), Makogonov, Mikhail (1x), Kotov Lundqvist, Alex (1x), Madeira de Ley, Manuel (1x), Cruz, Walter (1x)

11.Bb3 — 1.9% (17 parties)

Ambassadeurs : Pilnik, Herman (1x), Stahlberg, Gideon (1x), Tarrasch, Siegbert (1x), Spielmann, Rudolf (1x), Norman Hansen, Holger (1x), Nielsen, Ejvind Verner (1x), Bjarnason, Saevar (1x), Halldorsson, Bragi (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.Bd3	11.Be2	11.Bb3
<1800	27	100%	—	—
1800-2200	270	99%	1%	1%
2200-2600	343	95%	3%	2%
2600+	12	100%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	11.Bd3	11.Be2	11.Bb3
1920s	3	67%	—	33%
1930s	37	95%	5%	—
1940s	38	89%	8%	3%
1950s	17	88%	6%	6%
1960s	21	100%	—	—
1970s	22	91%	—	9%
1980s	99	97%	2%	1%
1990s	110	93%	4%	4%
2000s	204	98%	1%	1%
2010s	306	97%	2%	1%
2020s	58	97%	3%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.Bd3	97%	97%	▼ -0.5%
11.Be2	2%	3%	▲ +1.8%
11.Bb3	1%	0%	▼ -1.3%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 2 parties
Alekhine, Alexander — 2 parties
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie

Parties historiques

11.Bd3 — 95.8% (877 parties)

1924 — Monticelli, Mario vs Foraboschi, Raffaello — 1-0 — Foligno ITA
1929 — Saemisch, Friedrich vs Becker, Albert — 1/2-1/2 — Carlsbad CZE
1931 — Euwe, Max vs Noteboom, Daniël — 1/2-1/2 — Amsterdam NED
1932 — Hoenlinger, Baldur vs Becker, Albert — 0-1 — Vienna AUT
1934 — Vidmar, Milan Jr vs Asztalos, Lajos — 0-1 — Maribor

11.Be2 — 2.3% (21 parties)

1938 — Troitsky, PN. vs Zagoriansky, Evgeny — 1-0 — Leningrad RUS
1938 — Makogonov, Mikhail vs Kotov Lundqvist, Alex — 0-1 — URS-ch sf Kiev UKR
1940 — Madeira de Ley, Manuel vs Cruz, Walter — 1/2-1/2 — Rio de Janeiro BRA
1942 — Guimard, Carlos E vs Rossetto, Hector — 1/2-1/2 — Buenos Aires ARG
1945 — Kottnauer, Cenek vs Pachman, Ludek — 0-1 — Zlin CZE

11.Bb3 — 1.9% (17 parties)

1924 — Tarrasch, Siegbert vs Spielmann, Rudolf — 1/2-1/2 — Meran ITA
1944 — Pilnik, Herman vs Stahlberg, Gideon — 0-1 — La Plata Jockey Club
1956 — Norman Hansen, Holger vs Nielsen, Ejvind Verner — 1/2-1/2 — Copenhagen DEN
1974 — Kristinsson, Jon vs Thorvaldsson, Jonas — 1/2-1/2 — Iceland
1979 — Bjarnason, Saevar vs Halldorsson, Bragi — 1-0 — Reykjavik ISL

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