D30t — QGD: 3.Nf3 Nf6 4.e3 c6 5.Nbd2

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.e3 c6 5.Nbd2 * ● 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 la case forte e5 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 (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 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, les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...Be7 (Développer Bf8) ; ...Bg4 (Clouer Nf3).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● c6→d5, e6→d5, b7→c6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (4v1), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, a1, h1)	5 (b8, 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	● c4-c5, ● e3-e4	● …c6-c5, ● …e6-e5

Partie
19. European Teams 2013 – Round 4.2 – Mamedyarov, Shakhriyar – 1/2-1/2 – Erdos, Viktor – G145 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Bc8 6. e3 e6 7. Nhf3 c5 8. dxc5 Bxc5 9. a3 a5 10. cxd5 exd5
1924 Leningrad m – Round 9 – Bogoljubow, Efim – 1-0 – Romanovsky, Pjotr – G9 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. e3 e6 5. Nbd2 Ne4 6. Bd3 f5 7. Ne5 Qh4 8. O-O Nxd2 9. Bxd2 Bd6 10. f4 g6
1925 Baden-Baden – Round 10 – Rabinovich, Ilya Mar – 1-0 – Tarrasch, Siegbert – G126 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Ne4 6. Bd3 f5 7. Ne5 Qh4 8. O-O Nd7 9. f4 Bd6 10. Rf3 Qe7
1925 Debrecen – Round 1 – Przepiorka, Dawid – 1-0 – Asztalos, Lajos – G79 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 Ne4 6. Bd3 f5 7. Ne5 Qf6 8. O-O Nd7 9. f4 Bd6 10. c5 Bc7
1925 DSB-24.Kongress – Round 11 – Becker, Albert – 1-0 – Tarrasch, Siegbert – G44 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Ne4 6. Nxe4 dxe4 7. Nd2 f5 8. f3 Bd6 9. Qe2 exf3 10. Nxf3 O-O
1926 DSV Kongress – Round 4 – Moritz, Bruno – 0-1 – Gilg, Karl – G15 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 c5 6. Be2 Nc6 7. O-O cxd4 8. exd4 g6 9. b3 Bg7 10. Ba3 Ne7
1926 Semmering – Round ? – Alekhine, Alexander – 0-1 – Vidmar Kunst, Enej – G131 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 c6 5. Nbd2 c5 6. Be2 Nc6 7. O-O Bd6 8. a3 cxd4 9. exd4 a5 10. Bd3 O-O
1926 Semmering – Round 1 – Alekhine, Alexander – 0-1 – Vidmar, Milan Sr – G53 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 e6 5. Nbd2 c5 6. Be2 Nc6 7. O-O Bd6 8. a3 cxd4 9. exd4 a5 10. Bd3 O-O
1926 Semmering – Round 1 – Rubinstein, Akiba – 1-0 – Spielmann, Rudolf – G1 1. c4 c6 2. d4 d5 3. e3 Nf6 4. Nf3 e6 5. Nbd2 g6 6. b3 Qa5 7. Be2 Bg7 8. O-O O-O 9. Qc2 Nbd7 10. Bb2 Rd8
1926 Semmering – Round 1 – Tartakower, Savielly – 1-0 – Davidson, Jacques – G51 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 e6 5. Nbd2 Be7 6. Bd3 Nbd7 7. O-O O-O 8. e4 Qc7 9. Re1 Rd8 10. Qc2 Nf8
1926 Semmering – Round 13 – Alekhine, Alexander – 0-1 – Milan Vidmar – G118 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 c6 5. Nbd2 c5 6. Be2 Nc6 7. O-O Bd6 8. a3 cxd4 9. exd4 a5 10. Bd3 O-O
1928 Bad Kissingen – Round 9 – Euwe, Max – 1-0 – Mieses, Jacques – G48 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Ne4 6. Nbd2 f5 7. Ne5 Qh4 8. O-O Nd7 9. f3 Nxe5 10. dxe5 Nc5
1931 Prague CSR – Round 6 – Dake, Arthur William – 0-1 – Becker, Albert – G20 1. Nf3 d5 2. c4 e6 3. d4 c6 4. e3 Nf6 5. Nbd2 c5 6. Be2 Nc6 7. O-O cxd4 8. exd4 Be7 9. b3 O-O 10. Bb2 b6
1932 Bern – Round 1 – Johner, Paul – 1-0 – Voellmy, Erwin – G4 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 e6 5. Nbd2 c5 6. a3 Nc6 7. dxc5 Bxc5 8. b4 Bd6 9. Bb2 O-O 10. Qb3 Qe7
1932 Hastings3233 – Round 4 – Tylor, Theodore Henry – 0-1 – Steiner, Lajos – G17 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 Be7 6. Bd3 O-O 7. O-O c5 8. b3 cxd4 9. exd4 Qa5 10. Ne5 Qc3
1933 Belgrade CC Ch 3334 – Round 12.8 – Vukovic, Sava – 1-0 – Mihajlovic Zdravko – G12 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nbd2 Be7 6. Bd3 Nbd7 7. O-O O-O 8. b3 Ne8 9. Bb2 f5 10. Ne5 Nef6
1933 Belgrade CC Ch 3334 – Round 7.3 – Vukovic, Sava – 1-0 – Savic, Rasa – G7 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nbd2 e6 6. Bd3 Nbd7 7. b3 Bg7 8. Ba3 Qa5 9. Qc1 c5 10. O-O b6
1934 Budapest – Round 1 – Lilienthal, Andor – 1/2-1/2 – Joyeux Steiner, Gael – G2 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Be7 6. Bd3 O-O 7. O-O Nbd7 8. b3 c5 9. Bb2 cxd4 10. exd4 b6
1934 Zuerich – Round 1 – Stahlberg, Gideon – 1/2-1/2 – Bogoljubow, Efim – G11 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nbd2 c5 6. b3 Nc6 7. Bb2 cxd4 8. exd4 Ne4 9. c5 Be7 10. Bb5 Qa5
1935 Buenos Aires – Round 1 – Guimard, Carlos E – 1-0 – Villegas, Benito – G27 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 e6 5. Nbd2 Be7 6. Bd3 Nbd7 7. O-O c5 8. b3 b6 9. Qe2 Bb7 10. Bb2 O-O
1935 Moscow – Round 11 – Kan, Ilya A – 1/2-1/2 – Levenfish, Grigory – G49 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 c5 6. b3 Nc6 7. Bb2 Bd6 8. Rc1 cxd4 9. exd4 Qe7 10. Ne5 Ba3
1935 Oerebro – Round 3 – Lundin, Erik – 1-0 – Carlsson, Henrik 2002 – G6 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nbd2 c5 6. Bd3 Nc6 7. dxc5 Bxc5 8. O-O O-O 9. a3 a5 10. Qc2 h6
1936 Budapest HUN – Round 14 – Boros, Sandor – 0-1 – Kluger, Gyula – G20 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Be7 6. Bd3 O-O 7. O-O b6 8. e4 dxe4 9. Nxe4 Bb7 10. Qe2 Nbd7
1940 New York ch-USA – Round 2 – Fine, Richard Alvaro Adrien – 1/2-1/2 – Kashdan, Isaac – G5 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Ne4 6. Nxe4 dxe4 7. Nd2 f5 8. f3 Bd6 9. g3 exf3 10. Nxf3 Nd7
1941 Mar del Plata – Round 1 – Raud, Ilmar – 0-1 – Engels, Ludwig – G18 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. e3 e6 5. Nbd2 Be7 6. Bd3 O-O 7. O-O b6 8. b3 Bb7 9. Bb2 c5 10. Qc2 Nc6
1944 Mar del Plata – Round 14 – Pilnik, Herman – 1-0 – Liebstein, Arturo – G107 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nbd2 Nbd7 6. b3 Bb4 7. Bb2 Ne4 8. a3 Ba5 9. b4 Nxd2 10. Qxd2 Bc7
1945 Moskou ch-URS – Round 1 – Konstantinopolsky, Alexander – 1-0 – Smyslov, Vladimir – G82 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 e6 5. Nbd2 g6 6. Bd3 Bg7 7. O-O O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Qc7
1946 Helsinki Helsinki FIN – Round 6 – Lisitsin, Georgy – 1/2-1/2 – Book, Eero – G10 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nbd2 c5 6. b3 cxd4 7. exd4 Be7 8. Bb2 b6 9. Bd3 O-O 10. O-O Bb7
1948 Bad Gastein – Round 1 – Danielsson, Gosta – 0-1 – Lundin, Erik – G1 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nbd2 Nf6 5. e3 Be7 6. Bd3 c5 7. O-O cxd4 8. exd4 O-O 9. b3 b6 10. Bb2 Bb7
1948 Esslingen – Round 1 – Zemgalis, Elmars – 1-0 – Tautvaisas, Povilas – G3 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. e3 e6 5. Nbd2 c5 6. cxd5 Nxd5 7. Bc4 Nc6 8. dxc5 Bxc5 9. O-O Be7 10. e4 Nb6
1949 URS Ch, semi final – Round 1 – Beilin, Mikhail – 1-0 – Khasin, Abram – G21 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nbd2 c5 6. b3 Nc6 7. Bb2 Bd6 8. Bd3 O-O 9. O-O Qe7 10. dxc5 Bxc5
1949 Zagreb ch YUG – Round 15 – Puc, Stojan – 0-1 – Fuderer, Andrija – G29 1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 Nf6 5. Nbd2 Ne4 6. cxd5 exd5 7. Nxe4 dxe4 8. Nd2 Bf5 9. Bc4 Bd6 10. g4 Bg6
1950 Mar del Plata – Round 12 – Luckis, Marcos – 1-0 – Sanguinetti, Ricardo – G98 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 Be7 6. Bd3 O-O 7. O-O Nbd7 8. b3 b6 9. Bb2 c5 10. cxd5 exd5
1952 Budapest – Round 14 – Geller, Efim P – 1/2-1/2 – Szily, Jozsef – G123 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nbd2 Nf6 5. e3 c5 6. Bd3 Nc6 7. O-O Be7 8. Qe2 O-O 9. dxc5 Bxc5 10. e4 dxe4
1952 Helsinki olm – Round 1 – Doerner, Charles – 0-1 – Najdorf, Miguel – G48 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 c5 6. Be2 Nc6 7. O-O cxd4 8. exd4 Bd6 9. b3 O-O 10. Bb2 b6
1952 Mar del Plata – Round 17 – Budowski, Gerardo – 1-0 – Maderna, Carlos – G125 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nbd2 c5 6. dxc5 Bxc5 7. a3 a5 8. b3 Nc6 9. Bb2 O-O 10. Bd3 b6
1952 Miedzyzdroje – Round 10 – Sliwa, Bogdan – 1/2-1/2 – Litmanowicz, Wladyslaw – G61 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. b3 Be7 7. Bd3 O-O 8. O-O dxc4 9. Nxc4 c5 10. Bb2 b6
1952 Miedzyzdroje – Round 8 – Sliwa, Bogdan – 1-0 – Tarnowski, Alfred – G52 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 Nbd7 6. b3 Bb4 7. Bb2 O-O 8. Bd3 Ne4 9. O-O f5 10. a3 Bd6
1954 Bucharest – Round 1 – Sliwa, Bogdan – 1-0 – O'Kelly, Albéric de Galway – G13 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 e6 5. Nbd2 c5 6. dxc5 Bxc5 7. a3 O-O 8. b4 Bd6 9. Bb2 a5 10. c5 Be7
1956 Mar del Plata – Round 13 – Olivera, Alfredo – 1-0 – Carron Gondim, Christian – G69 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nbd2 Ne4 6. Nxe4 dxe4 7. Nd2 f5 8. f3 Qg5 9. f4 Qh6 10. Be2 Nd7
1956 Moskou olm – Round 1 – Dunkelblum, Arthur – 1/2-1/2 – Burstein, S – G18 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Be7 6. Bd3 O-O 7. O-O c5 8. Qe2 Nc6 9. dxc5 Bxc5 10. a3 dxc4
1957 Hoogovens – Round 7 – Stahlberg, Gideon – 1/2-1/2 – Van Scheltinga, Theo – G25 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. b3 Bb4 7. Bd3 Ne4 8. O-O f5 9. Bb2 O-O 10. a3 Bd6
1958 Kienbaum – Round 8 – Bertholdt, Dieter – 1/2-1/2 – Fuchs, Reinhart – G23 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nbd2 dxc4 6. Bxc4 c5 7. dxc5 Bxc5 8. O-O O-O 9. a3 b6 10. b4 Be7
1958 Munich olm fin-A – Round 4 – Padevsky, Nikola – 1/2-1/2 – Lehmann, Heinz – G24 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 c5 6. dxc5 Bxc5 7. a3 O-O 8. b4 Be7 9. Bb2 a5 10. b5 Nbd7
1958 Munich olm fin-A – Round 5 – Pachman, Ludek – 1/2-1/2 – Botvinnik, Mikhail – G25 1. c4 e6 2. Nf3 d5 3. d4 c6 4. e3 Nf6 5. Nbd2 c5 6. b3 cxd4 7. exd4 Nc6 8. Bb2 Be7 9. Bd3 dxc4 10. bxc4 Nxd4
1960 Ljubljana – Round 1 – Puc, Stojan – 1/2-1/2 – Ciric, Dragoljub M – G5 1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. c4 c6 5. Nbd2 c5 6. dxc5 Bxc5 7. a3 a5 8. Qc2 b6 9. cxd5 Nxd5 10. e4 Nf6
1961 Marianske Lazne zt – Round 5 – Blom, Kaj – 1/2-1/2 – Ciric, Dragoljub M – G3 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Nf6 5. Nbd2 Nbd7 6. Qc2 Bd6 7. b3 Qe7 8. Bb2 e5 9. cxd5 Nxd5 10. Be2 O-O
1961 Marianske Lazne zt – Round 6 – Milic, Borislav – 1/2-1/2 – Ciric, Dragoljub M – G4 1. c4 e6 2. d4 d5 3. Nf3 c6 4. Nbd2 Nf6 5. e3 Nbd7 6. b3 Bd6 7. Bb2 Qe7 8. Be2 e5 9. cxd5 Nxd5 10. dxe5 Nxe5
1961 Zagreb – Round 1 – Puc, Stojan – 1/2-1/2 – Vospernik, Mira – G7 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Nbd7 6. Qc2 Bd6 7. a3 O-O 8. g3 Re8 9. Bg2 e5 10. dxe5 Nxe5
1962 Bucharest – Round 14 – Mititelu, Gheorghe – 1/2-1/2 – Drimer, Dolfi – G68 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 e6 5. e3 Be7 6. Bd3 O-O 7. O-O c5 8. b3 b6 9. Bb2 Bb7 10. Rc1 Nbd7
1962 Erevan ch-URS – Round 1 – Bannik, Anatolij – 1-0 – Mnatsakanian, Eduard A – G19 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 c5 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. dxc5 Bxc5 10. O-O O-O
1966 Bucharest – Round 1 – Kavalek, Lubomir – 0-1 – Czerniak, Moshe – G1 1. c4 e6 2. Nf3 d5 3. d4 c6 4. e3 Nf6 5. Nbd2 g6 6. Bd3 Bg7 7. O-O O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nd7
1966 Helsinki – Round 3 – Taimanov, Mark E – 1-0 – Book, Eero – G12 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. b3 Ne4 7. Nxe4 dxe4 8. Nd2 f5 9. Bb2 Bd6 10. Qc2 Qa5
1966 Hoogovens – Round 14 – Donner, Jan-Hein – 1/2-1/2 – Nei, Iivo – G61 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nbd2 c5 6. dxc5 Bxc5 7. a3 a5 8. cxd5 exd5 9. Bb5+ Bd7 10. Bxd7+ Nbxd7
1966 Kecskemet – Round 1 – Hort, Vlastimil – 1-0 – Honfi, K. – G3 1. Nf3 d5 2. c4 e6 3. d4 c6 4. e3 Nf6 5. Nbd2 Be7 6. Bd3 Nbd7 7. b3 O-O 8. Bb2 b6 9. O-O Bb7 10. Qe2 c5
1966 Tbilisi ch-URS – Round 14 – Osnos, Viatcheslav – 1/2-1/2 – Nei, Iivo – G126 1. Nf3 d5 2. c4 e6 3. d4 c6 4. e3 Nf6 5. Nbd2 c5 6. cxd5 exd5 7. dxc5 Bxc5 8. Be2 O-O 9. O-O Nc6 10. a3 Bb6
1967 Hastings6768 – Round 5 – Whiteley, Andrew Jonathan – 1/2-1/2 – Basman, Michael J – G24 1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nbd2 Nf6 5. e3 Ne4 6. Bd3 f5 7. Ne5 Qh4 8. O-O Bd6 9. f3 Nxd2 10. Bxd2 Nd7
1968 URS Team Ch – Round 1 – Taimanov, Mark E – 1-0 – Nei, Iivo – G28 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nbd2 c5 6. cxd5 exd5 7. dxc5 Bxc5 8. a3 O-O 9. b4 Bd6 10. Bb2 a5
1968 Varna BUL – Round 11 – Kolarov, Atanas Stefanov – 1/2-1/2 – Nikolaevsky, Yuri V – G33 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nbd2 e6 5. e3 Be7 6. Bd3 O-O 7. O-O dxc4 8. Nxc4 c5 9. dxc5 Bxc5 10. Qe2 Nbd7
1969 POL Ch 26th – Round 13 – Adamski, Jan – 1-0 – Jedrzejek Czeslaw – G62 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Ne4 6. Bd3 f5 7. Ne5 Qh4 8. O-O Bd6 9. f3 Nxd2 10. Bxd2 dxc4
40. Olympiad Open 2012 – Round 1.5 – Onischuk, Alexanderexander – 1-0 – Samhouri, A. – G61 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 c5 6. cxd5 exd5 7. b3 Nc6 8. Bb2 Be7 9. dxc5 Bxc5 10. Rc1 Be7
Corsica Masters KO 2003 – Round 2.6 – Karpov, Anatoly – 0-1 – Shirov, Alexei – G9 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 c5 6. cxd5 exd5 7. b3 Nc6 8. Bb2 cxd4 9. Nxd4 Bb4 10. a3 Ba5
FIDE WCh KO 2001 – Round 1.3 – Volkov, Sergey – 0-1 – Luther, Thomas – G119 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 c5 6. cxd5 exd5 7. b3 Nc6 8. Bb5 Bd7 9. Bb2 cxd4 10. Nxd4 Nxd4
FIDE World Cup 2019 – Round 3.2 – Andreikin, Dmitry – 1/2-1/2 – Duda, Jacob – G314 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 b6 6. Bd3 Bb7 7. O-O Be7 8. e4 dxe4 9. Nxe4 Nbd7 10. Bf4 Nxe4
Tallinn 1973 – Round 1 – Keres, Paul – 1/2-1/2 – Nei, Iivo – G10 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 c5 6. Be2 Nc6 7. O-O cxd4 8. exd4 Be7 9. a3 O-O 10. c5 Ne4
Tata Steel India Blitz 2019 – Round 3.3 – Nakamura, Hikaru – 1/2-1/2 – Carlsen, Magnus – G13 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 b6 6. Bd3 Bb7 7. O-O Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Bd6
World Rapid 2016 – Round 4.44 – Anton Guijarro, David – 1-0 – Quintiliano, Renato R. – G159 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nbd2 Nf6 5. e3 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Bd3 Qe7 9. Ne5 c5 10. O-O b6

D30t — QGD:

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.e3 c6 5.Nbd2

Eval: [+0.27]

Les coups candidats

5…Nbd7 — 62.7% (3770 parties) →

Ambassadeurs : Tleptsok, Ruslan (31x), Shpakovsky, Aleksandr N (16x), Danner, Georg (15x), Karpov, Anatoly (11x), Delizia, Costantino (11x), Stachowiak, Kamil (9x), Gazola, Vanessa Ramos (9x), Karpenko, Aleksandr Dmitrievi (9x)

5…c5 — 15.4% (929 parties)

Ambassadeurs : Grachev, Boris (12x), Woodard, Daniel S. (9x), Solomon, Stephen J (8x), Ter-Sahakyan, Samvel (6x), Tsygankov, Evgeny Georgievich (6x), Beshukov, Sergei (5x), Vernay, Clovis (5x), Danielian, Elina (5x)

5…Bd6 — 8.7% (525 parties)

Ambassadeurs : Hoffman, Alejandro (4x), Delander, Adolf (4x), Vasilevich, Tatjana (4x), Sekulic, Dusan (3x), Alieva, Alexandra (3x), Thomas, George Alan (2x), Knox, Victor W (2x), Tschann, Stephan (2x)

5…Be7 — 8.3% (502 parties)

Ambassadeurs : Mishra, Abhimanyu (6x), Marbourg, Denny (6x), Peric, Slavisa (5x), Eperjesi, Laszlo Dr. (5x), Karpov, Anatoly (3x), Mannanov, Rinat Rafikovich (3x), Posthuma, Joshua (3x), Mueller, Hans (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Nbd7	5…c5	5…Bd6	5…Be7
<1800	133	50%	5%	25%	10%
1800-2200	1939	64%	9%	12%	11%
2200-2600	3248	64%	20%	6%	6%
2600+	82	50%	33%	1%	10%

Évolution par décennie (% des parties)

Décennie	N parties	5…Nbd7	5…c5	5…Bd6	5…Be7
1910s	4	50%	—	50%	—
1920s	50	58%	10%	4%	8%
1930s	55	53%	18%	4%	20%
1940s	28	50%	18%	4%	7%
1950s	36	56%	19%	6%	11%
1960s	41	56%	22%	—	10%
1970s	34	59%	24%	9%	6%
1980s	102	62%	12%	12%	13%
1990s	538	61%	14%	10%	9%
2000s	1894	64%	15%	9%	7%
2010s	2491	63%	17%	9%	7%
2020s	742	62%	13%	6%	13%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Nbd7	63%	62%	-0.4%
5…c5	17%	13%	▼ -3.8%
5…Bd6	9%	6%	▼ -2.5%
5…Be7	7%	13%	▲ +6.7%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 10 parties
Euwe, Max — 6 parties
Kasparov, Garry — 5 parties
Ju, Wenjun — 5 parties
Alekhine, Alexander — 4 parties
Botvinnik, Mikhail — 4 parties
Smyslov, Vladimir — 4 parties
Kramnik, Vladimir — 3 parties
Karpov, Aleksandr — 3 parties
Anand, Viswanathan — 3 parties
Carlsen, Magnus — 2 parties

Parties historiques

5…Nbd7 — 62.7% (3770 parties)

1913 — Capablanca, Jose vs Alekhine, Alexander — 1-0 — St Petersburg RUS
1919 — Capablanca, Jose vs Scott, Reinon — 1-0 — Hastings ENG
1923 — Lasker, Edward vs Kupchik, Abraham — 1-0 — Lake Hopatcong
1924 — Euwe, Max vs Georges Koltanowski — 1-0 — Brussels BEL
1924 — Euwe, Max vs Speijer, Abraham — 1-0 — Amsterdam NED

5…c5 — 15.4% (929 parties)

1926 — Alekhine, Alexander vs Milan Vidmar — 0-1 — Semmering AUT
1926 — Alekhine, Alexander vs Vidmar Kunst, Enej — 0-1 — Semmering AUT
1926 — Alekhine, Alexander vs Vidmar, Milan Sr — 0-1 — Semmering AUT
1926 — Moritz, Bruno vs Gilg, Karl — 0-1 — Vienna AUT
1929 — Ahues, Carl vs Mieses, Jacques — 1/2-1/2 — Berlin/ Hildesheim/ Hannover

5…Bd6 — 8.7% (525 parties)

1919 — Scott Ronald W vs Thomas, George Alan — 0-1 — ?
1919 — Scott, Roland Henry vs Thomas, George Alan — 0-1 — Hastings ENG
1925 — Duran Reca, Mateo vs Lynch, Julio — 1-0 — Buenos Aires ARG
1926 — Lasker, Edward vs Factor, Samuel D — 0-1 — Chicago, IL USA
1936 — Heinicke, Herbert vs Rastrelli, Alberto — 1/2-1/2 — Munich GER

5…Be7 — 8.3% (502 parties)

1924 — Euwe, Max vs Davidson, Jacques — 1/2-1/2 — Amsterdam NED
1924 — Colle, Edgar vs Euwe, Max — 0-1 — Zutphen m
1926 — Tartakower, Savielly vs Davidson, Jacques — 1-0 — Semmering AUT
1928 — Mueller, Hans vs Lokvenc, Josef — 0-1 — Trebitsch mem12
1930 — Flohr, Salo vs Landau, Salo — 1-0 — Anvers

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