D95c — Gruenfeld: 5.e3 O-O 6.Qb3 c6

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 c6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte e5, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 4 pièces non développées (C1, F1, A1, 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

Avantages : case forte e4, case forte g4, case forte f5, avant-poste e4(C), paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : Bg7 enfermé, Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D95c —

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 c6

Eval: [+0.07]

Les coups candidats

7.Bd2 — 55.6% (801 parties) →

Ambassadeurs : Mirzoev, Azer (11x), Spielmann, Rudolf (8x), Lilienthal, Andor (8x), Volosin, Leon (8x), Reshevsky, Samuel (7x), Ragozin, Viacheslav (6x), Dunkelblum, Arthur (6x), Mikhalevski, Victor (6x)

7.Be2 — 21.9% (315 parties)

Ambassadeurs : Krizsany, Laszlo (3x), Roehrkasten, Reinhard (3x), Lilienthal, Andor (2x), Uhlmann, Wolfgang (2x), Polugaevsky, Lev (2x), Soppe, Guillermo (2x), Tempone, Marcelo (2x), Mohn, Harald (2x)

7.Bd3 — 10.1% (145 parties)

Ambassadeurs : Gu, Theresa (2x), Reshevsky, Samuel (1x), Michelsen, Einar (1x), Najdorf, Miguel (1x), Havasi, Kornel (1x), Ribera Arnal, Angel (1x), Suarez De Armas, Agustin Manuel (1x), Sartori, Arthur (1x)

7.cxd5 — 7.2% (103 parties)

Ambassadeurs : Bozic, Aleksandar (2x), Guimard, Carlos E (2x), Pilnik, Herman (2x), Morgado, Juan Sebastian (2x), Marovic, Drazen (2x), Sarahoshev, Mario (2x), Markovic, Miroslav (1x), Klein, Ernst (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Bd2	7.Be2	7.Bd3	7.cxd5
<1800	33	27%	36%	18%	12%
1800-2200	448	41%	28%	14%	9%
2200-2600	514	66%	19%	6%	4%
2600+	10	60%	30%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7.Bd2	7.Be2	7.Bd3	7.cxd5
1890s	1	100%	—	—	—
1910s	1	100%	—	—	—
1920s	24	71%	8%	12%	4%
1930s	93	81%	8%	4%	4%
1940s	57	67%	18%	5%	9%
1950s	60	70%	15%	10%	3%
1960s	59	68%	12%	10%	8%
1970s	21	76%	19%	5%	—
1980s	50	76%	14%	6%	4%
1990s	196	53%	24%	10%	9%
2000s	378	48%	25%	12%	9%
2010s	452	49%	26%	11%	7%
2020s	48	52%	17%	10%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Bd2	49%	52%	▲ +3.0%
7.Be2	26%	17%	▼ -9.7%
7.Bd3	11%	10%	▼ -0.9%
7.cxd5	7%	6%	-0.4%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 3 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 1 partie
Ding, Liren — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

7.Bd2 — 55.6% (801 parties)

1892 — Tarrasch, Siegbert vs Alapin, Simon — 1-0 — Nuerenberg GER
1911 — Duz-Khotimirsky, Fedor Ivanovich vs Cohn, Erich — 1-0 — Carlsbad CZE
1923 — Pokorny, Alois vs Schulz, Jale — 1-0 — Pardubice CZE
1923 — Pokorny, Alois vs Hromadka, Karel — 1-0 — Maehrisch Ostrau
1923 — Gruenfeld, Ernst vs Steiner, Laszlo — 1-0 — Vienna AUT

7.Be2 — 21.9% (315 parties)

1923 — Guntzer Vetter, Thomas vs Schoenmann, Norbert — 1-0 — Frankfurt GER
1924 — Master Walter Aira vs Exner, Gyozo — 1/2-1/2 — Gyor
1932 — Saemisch, Friedrich vs Richter, Kurt P — 1/2-1/2 — Berlin GER
1935 — Lilienthal, Andor vs Spielmann, Rudolf — 1/2-1/2 — Warsaw POL
1936 — Zhukhovitsky, Samuel vs Selezniev, Alexey — 1-0 — Kiev UKR

7.Bd3 — 10.1% (145 parties)

1923 — Sartori, Arthur vs Frey, Thierry — 1/2-1/2 — Bern SUI
1924 — Rubinstein, Akiba vs Steiner, Endre — 1-0 — Meran Meran ITA
1926 — Alhuay Grau, Dominick Fabricio vs Guerra Boneo — 0-1 — Buenos Aires ARG
1931 — Schwarz, Moritz vs Helling, Karl — 0-1 — Swinemuende
1933 — Reshevsky, Samuel vs Michelsen, Einar — 1-0 — Detroit, MI USA

7.cxd5 — 7.2% (103 parties)

1924 — Mueller, Helge vs Vajda, Arpad — 1/2-1/2 — Gyor
1932 — Batik, Frantisek vs Mueller, Hans Vienna — 0-1 — ?
1936 — Klein, Ernst vs Cole, Henry Holwell — 1-0 — Nottingham ENG
1936 — Reshevsky, Samuel vs Factor, Samuel D — 1-0 — New York ch-USA
1936 — Kavlie Jorgensen, O vs Engels, Ludwig — 0-1 — Munich GER

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● c6→d5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● e5 (2v0)	● e4 (2v1), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bf1	● Bf1 Non développé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
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	● …c6-c5, ● …e7-e6, ● …e7-e5

Partie
1924 Gyor – Round 1 – Mueller, Helge – 1/2-1/2 – Vajda, Arpad – G72 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 g6 5. Qb3 Bg7 6. Nc3 O-O 7. cxd5 Nxd5 8. Nxd5 cxd5 9. Bd2 Nc6 10. Be2 Qd6
1924 Meran Meran ITA – Round 4 – Rubinstein, Akiba – 1-0 – Steiner, Endre – G7 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Bd3 dxc4 8. Bxc4 Nbd7 9. O-O Nb6 10. Be2 Be6
1931 DSB-27.Kongress – Round 1 – Schwarz, Moritz – 0-1 – Helling, Karl – G1 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. e3 c6 6. Qb3 O-O 7. Bd3 e6 8. O-O Nbd7 9. Bd2 Nh5 10. e4 e5
1932 BCF Ch 25. Major Open – Round 7 – Koltanowski, George – 1-0 – Menchik, Vera – G11 1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Qb3 c6 7. Ne5 Nbd7 8. f4 Nxe5 9. fxe5 Ne4 10. cxd5 Nxc3
1932 Berlin Ch – Round 7 – Saemisch, Friedrich – 1/2-1/2 – Richter, Kurt P – G18 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Be2 Qd6 8. O-O Nbd7 9. cxd5 Nxd5 10. Nxd5 cxd5
1934 Trebitsch Memorial 17th – Round 12 – Hoenlinger, Baldur – 1/2-1/2 – Fuss, Immo – G19 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Ne5 Nbd7 8. f4 Nxe5 9. fxe5 Ne4 10. cxd5 Nxc3
1935 Warsaw POL – Round 14 – Lilienthal, Andor – 1/2-1/2 – Spielmann, Rudolf – G90 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 c6 6. Qb3 O-O 7. Be2 b6 8. O-O Bb7 9. Rd1 Nbd7 10. cxd5 cxd5
1936 Budapest – Round 2 – Najdorf, Miguel – 1-0 – Havasi, Kornel – G11 1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 c6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd3 Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Qxd5 Ne5
1937 Tbilisi ch-URS – Round 1 – Lilienthal, Andor – 1/2-1/2 – Yudovich, Mikhail M – G12 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Be2 e6 8. O-O b6 9. Rd1 Bb7 10. e4 dxe4
1938 Bad Elster – Round 8 – Gilg, Karl – 1-0 – Weil, Wolfgang – G31 1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Qb3 c6 7. Be2 b6 8. O-O Ba6 9. Bd2 Nbd7 10. Rac1 Qb8
1940 Berlin – Round 4 – Kunerth, Werner E – 0-1 – Bogoljubow, Efim – G14 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. e3 O-O 7. cxd5 cxd5 8. Bd3 Nc6 9. O-O Qd6 10. Bd2 a6
1940 Berlin – Round 5 – Grammatikoff, J. – 0-1 – Lehmann, Heinz – G16 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 O-O 7. Ne5 Nbd7 8. Nxd7 Nxd7 9. cxd5 cxd5 10. Qxd5 e6
1945 URS-sf – Round 15 – Chistiakov, Alexander – 0-1 – Alatortsev, Vladimir N. – G62 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Be2 e6 8. O-O Nbd7 9. Bd2 Ne4 10. Be1 Nd6
1946 Londen I – Round 1 – Peralta Stone, Jaime Arturo – 0-1 – Fairhurst, William – G1 1. c4 c6 2. d4 d5 3. e3 Nf6 4. Nf3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Be2 e6 8. O-O Nbd7 9. Rd1 Qe7 10. Nd2 dxc4
1946 Zagreb ch-YUG – Round 15 – Tekavcic, Ivo – 0-1 – Bozic, Aleksandar – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. e3 O-O 7. cxd5 Nxd5 8. Nxd5 cxd5 9. Bd2 e6 10. Bd3 Nc6
1947 FRA-CSR – Round 1 – Boutteville, Cesar – 1/2-1/2 – Sajtar, Jaroslav – G1 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. e3 O-O 7. Be2 e6 8. O-O Nbd7 9. Rd1 b6 10. a4 Qc7
1947 Mar del Plata – Round 10 – Guimard, Carlos E – 0-1 – Pilnik, Herman – G87 1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 c6 5. Nc3 Bg7 6. Qb3 O-O 7. cxd5 cxd5 8. Bd2 Nc6 9. Be2 b6 10. O-O Ne4
1947 Yugoslavia Ch – Round 15 – Bozic, Aleksandar – 1-0 – Markovic, Miroslav – G73 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. cxd5 cxd5 8. Bd2 Nc6 9. Be2 Re8 10. O-O e5
1948 Karlovy Vary – Round 1 – Podgorny, Jiri – 0-1 – Yanofsky, Daniel Abraham – G25 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. d4 Bg7 6. Qb3 O-O 7. Be2 dxc4 8. Bxc4 Nbd7 9. O-O Nb6 10. Be2 Be6
1949 Budapest-Moscow – Round 2 – Szabo, Ladislav – 1/2-1/2 – Flohr, Salo – G8 1. c4 Nf6 2. d4 c6 3. Nc3 d5 4. e3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Be2 e6 8. O-O Nbd7 9. Qc2 b6 10. e4 dxe4
1949 Schlechter Memorial – Round 1 – Puc, Stojan – 1-0 – Platt, Itzchak – G20 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 O-O 7. Be2 dxc4 8. Bxc4 b5 9. Be2 Be6 10. Qc2 a6
1950 Dubrovnik olm – Round 13 – Giustolisi, Alberto – 1/2-1/2 – Boulahanis, Ioannis – G81 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Qxd5 cxd5 10. Bd2 Nc6
1954 Cal State Ch Closed – Round ? – Steiner, Herman – 1-0 – Almgren, Sven – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Qb3 c6 7. Be2 Nbd7 8. cxd5 cxd5 9. Nxd5 Qa5+ 10. Nc3 Nb6
1954 DDR Ch 05th – Round 6 – Schlieder, Rolf – 0-1 – Uhlmann, Wolfgang – G32 1. d4 d5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e3 O-O 6. Qb3 c6 7. Be2 dxc4 8. Bxc4 Nbd7 9. O-O Nb6 10. Be2 Bf5
1954 Leningrad master – Round ? – Polugaevsky, Lev – 1-0 – Geller, Efim P – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 O-O 7. Be2 dxc4 8. Bxc4 b5 9. Be2 a5 10. O-O Bf5
1959 Tbilisi ch-URS – Round 8 – Taimanov, Mark E – 1-0 – Gurgenidze, Bukhuti – G64 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 O-O 7. Bd3 e6 8. O-O b6 9. e4 dxe4 10. Nxe4 Nxe4
1960 Moscow CCCT – Round 10 – Hort, Vlastimil – 0-1 – Uhlmann, Wolfgang – G56 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4 b5 9. Be2 Be6 10. Qc2 Qa5
1961 Rostov on Don – Round 4 – Tarasov, Vitaly – 1-0 – Estrada Degrandi, Walter – G8 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Be2 b6 8. O-O Ba6 9. Rd1 Nbd7 10. Bd2 dxc4
1963 New York ch-USA – Round 1 – Reshevsky, Samuel – 0-1 – Weinstein, Raymond – G2 1. c4 Nf6 2. Nc3 c6 3. Nf3 d5 4. e3 g6 5. d4 Bg7 6. Qb3 O-O 7. Be2 e6 8. O-O Nbd7 9. Rd1 b6 10. Bd2 Bb7
1965 BRA Ch 32th – Round 8 – Camara, Helder – 0-1 – Cotta, Eduardo – G25 1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Qb3 c6 7. Bd3 Qd6 8. O-O Nbd7 9. cxd5 cxd5 10. Nb5 Qb8
1965 Zagreb – Round 10 – Marovic, Drazen – 1/2-1/2 – ? – G106 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. cxd5 cxd5 8. Bd3 Nc6 9. O-O Qd6 10. Bd2 Rd8
1965 Zagreb – Round 8 – Marovic, Drazen – 1/2-1/2 – Uhlmann, Wolfgang – G85 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. cxd5 cxd5 8. Bd3 Nc6 9. O-O Rb8 10. Bd2 Bf5
1968 URS Team Ch – Round 1 – Nikolaevsky, Yuri V – 1/2-1/2 – Liberzon, Vladimir M – G77 1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 c6 5. Nc3 Bg7 6. Qb3 O-O 7. Be2 dxc4 8. Bxc4 Nbd7 9. Ne5 Qe8 10. O-O Nb6
1969 It Bad Pyrmont GER – Round 4 – Segal, Alexandru Sorin – 1/2-1/2 – Narbel, Jean Claude – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. a4 a5 8. Be2 e6 9. O-O b6 10. cxd5 exd5
Tal Memorial Blitz 2008 – Round 20 – Mamedyarov, Shakhriyar – 0-1 – Carlsen, Magnus – G160 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Be2 e6 8. O-O b6 9. Bd2 Bb7 10. Rfd1 Nbd7

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