Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→a3	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	—
Cases faibles	● e4	—
Centre	● d4 (1v0), ● e5 (2v0)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
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	—	● …e6-e5

E11f — Bogo-Indian: Gruenfeld Variation

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O 5.a3 Be7 6.e4 d5 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. e5 (Occuper le centre — 76 % des parties) ; Bd3 (Développer f1 — 11 % des parties) ; Qc2 (Prépare O-O-O — 9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nfd7 (67 % des parties) ; ...c5 (Frapper le centre adverse — 10 % des parties) ; ...dxe4 (Capture en e4, Occuper le centre — 9 % des parties) ; ...Ne4 (Cavalier centralisé en e4 — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1945 Odense – Round 3 – Nielsen, Hartvig – 0-1 – Larsen Ojvind – G5 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. Bd3 dxe4 8. Nxe4 Nbd7 9. O-O b6 10. Qe2 Bb7
1966 Hoogovens 28th – Round 11 – Langeweg, Kick – 1-0 – Cuijpers, Frans Andre – G29 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. cxd5 exd5 10. O-O Nc6
22. ECU Club Cup 2006 – Round 7 – Grischuk, Alexander – 1/2-1/2 – Babula, Vlastimil – G176 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. b4 a5 9. b5 c5 10. Bb2 b6
30. ECC Open 2014 – Round 2.8 – Ragger, Markus – 1-0 – Amin, Bassem – G43 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. h4 g6 10. h5 cxd4
40. Olympiad Open 2012 – Round 5.07 – Sasikiran, Krishnan – 1/2-1/2 – Adams, Michael – G302 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. O-O Nc6 10. Re1 a5
41. Olympiad Open 2014 – Round 6.5 – Grischuk, Alexander – 1-0 – Filippov, Anton – G445 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. Qc2 h6 10. O-O Nc6
43. Olympiad 2018 – Round 4.6 – Ding, Liren – 1-0 – Saric, Ivan – G282 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. h4 g6 10. O-O Nc6
76. Tata Steel Masters 2014 – Round 2.2 – Giri, Anish – 1-0 – Naiditsch, Arkadij – G8 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. h4 g6 10. h5 cxd4
Dortmund 1992 – Round 9 – Bareev, Evgeny – 1/2-1/2 – Adams, Michael – G46 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. Qc2 dxe4 8. Nxe4 Nc6 9. Bd3 Nxe4 10. Bxe4 Nxd4
FIDE World Cup 2015 – Round 3.4 – Vachier-Lagrave, Maxime – 1/2-1/2 – Tomashevsky, Evgeny – G356 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. Qc2 h6 10. O-O Nc6
FIDE World Cup 2015 – Round 3.5 – Vachier-Lagrave, Maxime – 1-0 – Tomashevsky, Evgeny – G361 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. Qc2 h6 10. O-O Nc6
KM FIDE GP 2015 – Round 5.6 – Giri, Anish – 1/2-1/2 – Dominguez Perez, Leinier – G29 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. O-O Nc6 10. Re1 a5
KM FIDE GP 2015 – Round 6.1 – Gelfand, Boris – 1/2-1/2 – Dominguez Perez, Leinier – G30 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. O-O Nc6 10. Re1 a5
Roquebrune rapid 1992 – Round 21 – Seirawan, Yasser – 1-0 – Adams, Michael – G67 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. Bd3 dxe4 8. Nxe4 Nc6 9. Be3 Ng4 10. O-O Nxe3
TCh-RUS 2008 – Round 2 – Khalifman, Alexander – 1-0 – Maletin, Pavel – G48 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. Bd3 c5 8. dxc5 dxe4 9. Nxe4 Nxe4 10. Bxe4 Qxd1+
TCh-RUS 2008 – Round 3 – Potkin, Vladimir – 1-0 – Navara, David – G71 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. b4 a5 9. b5 c5 10. cxd5 exd5
World Blitz 2015 – Round 5.5 – Korobov, Anton – 1/2-1/2 – Socko, Bartosz – G316 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. h4 g6 10. b4 cxd4
World Cup 1988 – Round 11 – Jussupow, Artur – 1/2-1/2 – Petursson, Margeir – G114 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. cxd5 exd5 9. Bd3 c5 10. O-O Nc6
World Rapid 2016 – Round 15.30 – Dreev, Aleksey – 1-0 – Moiseenko, Alexander – G576 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. cxd5 exd5 8. e5 Nfd7 9. Bd3 c5 10. h4 h6
Yerevan ol (Men) 1996 – Round 8 – Vaganian, Rafael A – 1/2-1/2 – Aleksandrov, Aleksej – G112 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. b4 b6 9. cxd5 exd5 10. Bd3 c5

E11f — Gruenfeld Variation (1945)

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O 5.a3 Be7 6.e4 d5

Les coups candidats

7.e5 — 76.1% (966 parties)

Ambassadeurs : Wahls, Matthias (8x), Huss, Andreas (8x), Wittal, Werner (8x), Glushenkov, Sergey Aleksandrovi (8x), Nestorovic, Dejan (6x), Womacka, Mathias (6x), Jussupow, Artur (5x), Hecht, Hans-Joachim (5x)

7.Bd3 — 10.6% (134 parties)

Ambassadeurs : Yakovich, Yuri (4x), Ulybin, Mikhail (3x), Khenkin, Igor (2x), Kubikova, Hana (2x), Malakhatko, Vadim (2x), Zhai, Mo (2x), Harshavardhan G B (2x), Ehrenfeld, Eliot (1x)

7.Qc2 — 9.2% (117 parties)

Ambassadeurs : Browne, Walter Shawn (3x), Piket, Jeroen (3x), Gelfand, Boris (3x), Dimitrov, Vladimir (2x), Dreev, Aleksey (2x), Epishin, Vladimir (2x), Wahls, Matthias (2x), Guliev, Logman (2x)

7.cxd5 — 4.2% (53 parties)

Ambassadeurs : Tuominen, Risto (2x), Nyzhnyk, Illya (2x), Chuchelov, Vladimir (1x), Makarov, Marat (1x), Dautov, Rustem (1x), Orlov, Georgi (1x), Sapis, Witalis (1x), Stempin, Pawel (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.e5	7.Bd3	7.Qc2	7.cxd5
<1800	38	92%	3%	3%	3%
1800-2200	315	78%	10%	8%	4%
2200-2600	795	73%	12%	10%	5%
2600+	79	81%	9%	9%	1%

Évolution par décennie (% des parties)

Décennie	N parties	7.e5	7.Bd3	7.Qc2	7.cxd5
1960s	1	100%	—	—	—
1970s	4	75%	25%	—	—
1980s	73	52%	10%	26%	12%
1990s	116	56%	16%	19%	9%
2000s	209	58%	21%	17%	3%
2010s	730	84%	8%	5%	3%
2020s	137	88%	4%	5%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.e5	84%	88%	▲ +3.9%
7.Bd3	8%	4%	▼ -3.4%
7.Qc2	5%	5%	▲ +0.6%
7.cxd5	3%	2%	▼ -1.1%

Joueurs célèbres

Champions du monde dans cette position

Ding, Liren — 6 parties
Ju, Wenjun — 2 parties
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

7.e5 — 76.1% (966 parties)

1966 — Langeweg, Kick vs Cuijpers, Frans Andre — 1-0 — Beverwijk NED
1972 — Bilino vs Gerasimov, N — 1-0 — Liepaia
1974 — Ivkov, Borislav vs Polugaevsky, Lev — 0-1 — Belgrade SRB
1976 — Karpov, Anatoly vs White, Martin J — 0-1 — Spanje simultaan
1983 — Stempin, Pawel vs Sygulski, Artur — 0-1 — Polanica Zdroj POL

7.Bd3 — 10.6% (134 parties)

1973 — Eising, Johannes vs Behling, Robert — 1-0 — Solingen GER
1980 — Ammann, Philipp vs Williams, Kevin — 1-0 — Mexico City MEX
1988 — Schussler, Harry vs Hansen, Lars Bo — 1/2-1/2 — Copenhagen DEN
1988 — Khenkin, Igor vs Ulybin, Mikhail — 1/2-1/2 — Borzhomi GEO
1988 — Khenkin, Igor vs Ulybin, Mikhail — 1/2-1/2 — Borzhomi

7.Qc2 — 9.2% (117 parties)

1988 — Kinsman, Andrew P H vs Wells, Peter K — 0-1 — Guernsey GCI
1988 — Gelfand, Boris vs Dimitrov, Vladimir — 1/2-1/2 — Adelaide wch-jr
1988 — Flear, Glenn C vs Piper, Matthew S — 1-0 — Hastings ENG
1988 — Piket, Jeroen vs Dimitrov, Vladimir — 1-0 — Adelaide wch-jr
1988 — Mohr, Stefan vs Kosten, Anthony C. — 1/2-1/2 — Schoeneck

7.cxd5 — 4.2% (53 parties)

1987 — Petrosian, Arshak B vs Ulybin, Mikhail — 0-1 — Pavlodar
1988 — Dautov, Rustem vs Orlov, Georgi — 1-0 — USSR
1988 — Von Herman, Ulf vs Sprotte, Norbert — 0-1 — RLNS
1989 — Chuchelov, Vladimir vs Makarov, Marat — 1-0 — Novosibirsk RUS
1989 — Sapis, Witalis vs Stempin, Pawel — 0-1 — Slupsk

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