E11i — Bogo-Indian: 4.Bd2 Be7 5.g3 d5 6.Bg2 O-O 7.O-O c6 8.Qc2 b6

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Be7 5.g3 d5 6.Bg2 O-O 7.O-O c6 8.Qc2 b6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte f4, case forte e5, case forte g5, Bd2 actif, paire de fous.
Faiblesses adverses : Bc8 enfermé.
Problèmes : Bg2 enfermé.
Plans :
● Nc3 — Développer Nb1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, Be7 actif, paire de fous.
Faiblesses adverses : Bg2 enfermé.
Problèmes : Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, ...Bg4, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E11i —

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Be7 5.g3 d5 6.Bg2 O-O 7.O-O c6 8.Qc2 b6

Eval: [+0.19]

Les coups candidats

9.Rd1 — 45.1% (2368 parties)

Ambassadeurs : Salzmann, Stefan (25x), Mason, Ian J (19x), Wichert, Gerd (17x), Legemaat, Gert (17x), Mason, Ian (14x), Frijling, Jeroen (14x), Armani, Giuseppe (13x), Grammatica, Andrea (11x)

9.Bf4 — 33.0% (1730 parties) →

Ambassadeurs : Rawlings, Alan J C (26x), Mason, Ian J (17x), Burmeister, Ferdinand (17x), Tiviakov, Sergei (16x), Mickevicius, Juras (9x), Gavrijski, Dimitar (9x), Ribli, Zoltan (8x), Lloyd, Geoffrey (7x)

9.b3 — 8.3% (437 parties)

Ambassadeurs : Kachiani-Gersinska, Ketino (4x), Cvek, Robert (4x), Grabarczyk, Miroslaw (4x), Tiviakov, Sergei (4x), Gleizerov, Evgeny (3x), Farago, Ivan (3x), Chuchelov, Vladimir (3x), Kiss, Attila (3x)

9.Ne5 — 5.7% (298 parties)

Ambassadeurs : Ozen, Bahadir (13x), Wong, Lai Hei Hysan (5x), Swiatek, Janusz (5x), Smith, Allyne (4x), Cruz Ramirez, Eliecer (4x), Burmeister, Ferdinand (4x), Polugaevsky, Lev (3x), Glatzel, Hans-Joachim (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Rd1	9.Bf4	9.b3	9.Ne5
<1800	47	40%	26%	13%	4%
1800-2200	1287	46%	30%	9%	7%
2200-2600	3510	44%	35%	8%	5%
2600+	240	55%	30%	5%	5%

Évolution par décennie (% des parties)

Décennie	N parties	9.Rd1	9.Bf4	9.b3	9.Ne5
1960s	1	—	—	100%	—
1970s	5	—	—	20%	60%
1980s	70	9%	31%	24%	11%
1990s	221	11%	48%	23%	6%
2000s	564	29%	39%	20%	2%
2010s	2772	52%	32%	7%	4%
2020s	1617	45%	31%	4%	9%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Rd1	52%	45%	▼ -7.3%
9.Bf4	32%	31%	▼ -0.5%
9.b3	7%	4%	▼ -3.1%
9.Ne5	4%	9%	▲ +5.6%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 6 parties
Kramnik, Vladimir — 3 parties
Karpov, Aleksandr — 2 parties
Ding, Liren — 2 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie

Parties historiques

9.Rd1 — 45.1% (2368 parties)

1981 — Smejkal, Jakub vs Beliavsky, Alexander G — 1/2-1/2 — Moscow RUS
1985 — Lalic, Bogdan vs Nogueiras Santiago, Jesus — 1/2-1/2 — Sarajevo BIH
1986 — Kogelov, G. vs Abrahamsson, Roaul — 0-1 — corr EU/M/GT
1987 — Carlhammar, Magnus vs Hellers, Ferdinand — 0-1 — Stockholm SWE
1988 — Werner, Dimo vs Lerner, Konstantin Z — 1/2-1/2 — Prague CZE

9.Bf4 — 33.0% (1730 parties)

1985 — Andersson, Ulf vs Tatai, Stefano — 1/2-1/2 — Banco di Roma
1985 — Kengis, Edvins vs Gurevich, Mikhail — 1/2-1/2 — Jurmala LAT
1986 — ? vs Adorjan, Andras — 1/2-1/2 — Hastings ENG
1986 — Flear, Glenn C vs Ribli, Zoltan — 1/2-1/2 — Londen
1986 — Benjamin Bedell, Jr. vs Agdestein, Simen — 1/2-1/2 — Reykjavik ISL

9.b3 — 8.3% (437 parties)

1960 — Pietzsch, Wolfgang vs Donner, Jan-Hein — 1/2-1/2 — Leipzig olm fin-A
1976 — Liberzon, Vladimir M vs Sosonko, Gennadi — 1/2-1/2 — Biel SUI
1980 — Gigerl, Erich vs Pinter, Jozsef — 1/2-1/2 — Budapest HUN
1981 — Timoscenko, Gennadij vs Beliavsky, Alexander G — 1/2-1/2 — Frunze ch-URS
1982 — Hacche, David J vs Ginat, Michael — 1-0 — Melbourne AUS

9.Ne5 — 5.7% (298 parties)

1978 — Beliavsky, Alexander G vs Makarichev, Sergey — 1/2-1/2 — Ashkhabad
1978 — Tatai, Stefano vs Keene, Raymond D — 1/2-1/2 — Dortmund GER
1979 — Van der Vliet, Fred vs Lukacs, Peter — 1/2-1/2 — Rotterdam Eu-cup
1984 — Panchenko, Alexandar G vs Rotstein, Arkadij — 1-0 — Kharkov UKR
1985 — Huebner, Robert vs Polugaevsky, Lev — 0-1 — Linares

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● c6→d5, e6→d5, a7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v0), ● g5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (2v0)	● d5 (4v1), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bd2	● Bd2 Actif (mob. 9)
Bg2	● Bg2 Enfermé (mob. 2)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 3)
Paire de fous	● Oui	● Oui
Non développées	2 (b1, a1)	3 (b8, c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	● …c6-c5, ● …e6-e5

Partie
1960 Leipzig olm fin-A – Round 4 – Pietzsch, Wolfgang – 1/2-1/2 – Donner, Jan-Hein – G4 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Qc2 O-O 7. Nf3 c6 8. O-O b6 9. b3 Nbd7 10. Bc3 Ne4
41. Olympiad Open 2014 – Round 2.25 – Perez Ponsa, Federico – 1/2-1/2 – Illescas Cordoba, Miguel – G125 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 O-O 8. O-O b6 9. Rd1 Nbd7 10. Bf4 Bb7
42. Olympiad 2016 – Round 7.1 – Vidit, Santosh Gujrathi – 0-1 – So, Wesley – G465 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Ne5 Bb7 10. Rd1 Nfd7
43. Olympiad 2018 – Round 10.27 – Nyback, Tomi – 1/2-1/2 – Mollah Abdullah, Al Rakib – G661 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 O-O 8. O-O b6 9. Rd1 Bb7 10. Bf4 Nbd7
76. Tata Steel Masters 2014 – Round 4.6 – Giri, Anish – 1/2-1/2 – So, Wesley – G24 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. O-O O-O 8. Qc2 b6 9. Rd1 Nbd7 10. Bf4 Bb7
78. Tata Steel GpA 2016 – Round 3.6 – So, Wesley – 1/2-1/2 – Karjakin, Sergey – G20 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Rd1 Nbd7 10. Bf4 Ba6
9. Masters Final 2016 – Round 7.3 – Nakamura, Hikaru – 1/2-1/2 – So, Wesley – G21 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Rd1 Nbd7 10. b3 Ba6
Amber-blindfold 20th 2011 – Round 10 – Kramnik, Vladimir – 1/2-1/2 – Ivanchuk, Vasyl – G38 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 O-O 8. O-O b6 9. Rd1 Nbd7 10. Bf4 Bb7
Brussels blitz 1987 – Round 1 – Torre, Eugenio – 1/2-1/2 – Karpov, Anatoly – G54 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. b3 Bb7 10. Nc3 dxc4
ch-Wereld Teams 1989 – Round 1 – Nogueiras Santiago, Jesus – 1/2-1/2 – Karpov, Anatoly – G21 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qc2 b6 9. Bg5 Bb7 10. Nbd2 h6
FIDE GP 2010 – Round 8 – Mamedyarov, Shakhriyar – 1-0 – Alekseev, Evgeny – G49 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 O-O 8. O-O b6 9. b3 Nbd7 10. Rd1 Ba6
FIDE WCh KO 2001 – Round 2.4 – Delchev, Aleksander – 1-0 – Beliavsky, Alexander G – G245 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Rd1 Nbd7 10. Bf4 Ba6
GCT Blitz YourNextMove 2016 – Round 17.2 – Nakamura, Hikaru – 1-0 – Topalov, Veselin – G82 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Qc2 O-O 7. Bg2 c6 8. O-O b6 9. b3 Ne4 10. Bf4 Nd7
GRENKE Chess Classic 2018 – Round 6.1 – Meier, Georg – 0-1 – Naiditsch, Arkadij – G26 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Rd1 Bb7 10. b3 Nbd7
Linares 1985 – Round ? – Huebner, Robert – 0-1 – Polugaevsky, Lev – G36 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qc2 b6 9. Ne5 Bb7 10. Bc3 Na6
Linares 1985 – Round 1 – Huebner, Robert – 0-1 – Polugaevsky, Lev – G10 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qc2 b6 9. Ne5 Bb7 10. Bc3 Na6
London 1984 – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Polugaevsky, Lev – G4 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qc2 b6 9. b3 Nbd7 10. Bc3 Bb7
Moscow 1981 – Round 1 – Smejkal, Jan – 1/2-1/2 – Beliavsky, Alexander G – G7 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Rd1 Bb7 10. Bg5 Nbd7
Moskou ch-URS 1988 – Round 1 – Jussupow, Artur – 1-0 – Kharitonov, Adil – G69 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. b3 Nbd7 10. Rd1 Ba6
Saint Louis Rapid 2022 – Round 8.2 – Nepomniachtchi, Ian – 0-1 – Shankland, Sam – G37 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Rd1 Bb7 10. b3 Nbd7
SportAccord Blitz Men 2013 – Round 13.6 – Radjabov, Teimour – 1-0 – Wang, Hao(ZJWZ) – G99 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. O-O O-O 8. Qc2 b6 9. Ne5 Bb7 10. Bf4 Nbd7
SportAccord Blitz Men 2013 – Round 15.7 – Giri, Anish – 1-0 – Wang, Hao(ZJWZ) – G116 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. O-O O-O 8. Qc2 b6 9. Rd1 Bb7 10. Bf4 Nbd7
Supertorneo Las Palm 1996 – Round 1 – Topalov, Veselin – 0-1 – Kasparov, Garry – G1 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qc2 b6 9. Ne5 Nfd7 10. Nd3 Bb7
TCh-RUS 2008 – Round 9 – Iljushin, Alexei – 1/2-1/2 – Harikrishna, Pentala – G239 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O c6 8. Qc2 b6 9. Bg5 Ba6 10. Nbd2 Nbd7
World Blitz 2016 – Round 13.48 – Zhang, Zhong – 1/2-1/2 – Gholami Beirami, Ali – G539 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 c6 7. Qc2 O-O 8. O-O b6 9. Rd1 Ba6 10. b3 Nbd7
World Blitz 2021 – Round 10.40 – Thybo, Jesper Sondergaard – 0-1 – Sjugirov, Sanan – G602 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Rd1 Nbd7 10. Bf4 Bb7
World Blitz 2022 – Round 11.35 – Cheparinov, Ivan – 1-0 – Svane, Frederik – G583 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Rd1 Nbd7 10. Bf4 Bb7
World Blitz 2022 – Round 9.67 – Cheng, Bobby – 1/2-1/2 – Sjugirov, Sanan – G499 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O c6 8. Qc2 b6 9. Nc3 Ba6 10. cxd5 cxd5
World Rapid 2016 – Round 14.17 – Cheparinov, Ivan – 1-0 – Riazantsev, Alexander – G522 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. O-O O-O 8. Qc2 d5 9. Rd1 Nbd7 10. b3 Bb7

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