E11i — Bogo-Indian: 4.Bd2 Be7 5.g3 d5 6.Bg2 O-O 7.O-O c6 8.Qc2 b6 9.Bf4

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 9.Bf4 * ● 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 les cases fortes e5 et g5, un fou actif en f4 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; 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 fou actif en e7 et la paire de fous.

Côté adverse. Le fou enfermé en g2.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour 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

	♔ 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	● e5 (3v0), ● g5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (3v0)	● d5 (4v1), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bg2	● Bg2 Enfermé (mob. 2)
Bf4	● Bf4 Actif (mob. 9)
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
10. Sinquefield Cup 2023 – Round 8.2 – Giri, Anish – 1/2-1/2 – Caruana, Fabiano – G30 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 b6 8. Bf4 Bb7 9. Rd1 Nbd7 10. Ne5 Nh5
1958 Munich olm prel – Round 2 – Smyslov, Vladimir – 1/2-1/2 – Prameshuber, Alexander – G12 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. Qc2 b6 8. Bf4 Bb7 9. Rd1 Nbd7 10. Ne5 Qc8
1961 Moskou – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Averbakh, Yuri L – G105 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 b6 8. Bf4 Bb7 9. Nbd2 Nbd7 10. e4 Rc8
1966 Lanjaron – Round 5 – O'Kelly, Albéric de Galway – 1/2-1/2 – Ulvestad, Olaf – G16 1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 c6 6. O-O O-O 7. Qc2 b6 8. Bf4 Ba6 9. Nbd2 Nbd7 10. Rfc1 Nh5
1968 Alma Ata ch-URS – Round 5 – Osnos, Viatcheslav – 1/2-1/2 – Liberzon, Vladimir M – G56 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 b6 8. Bf4 Bb7 9. Nbd2 Nh5 10. Be3 Nd7
20. European Teams 2015 – Round 5.7 – Sebenik, Matej – 0-1 – Tiviakov, Sergei – G227 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 b6 8. Bf4 O-O 9. O-O Ba6 10. cxd5 cxd5
41. Olympiad Open 2014 – Round 5.18 – Kovalyov, Anton – 1/2-1/2 – Nakamura, Hikaru – G334 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. Bf4 Ba6 10. b3 Nbd7
43. Olympiad 2018 – Round 3.5 – Sebenik, Matej – 0-1 – Naiditsch, Arkadij – G216 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. Bf4 Bb7 10. Rd1 Nbd7
6. World Blitz 2010 – Round 11.6 – Grischuk, Alexander – 1/2-1/2 – Kramnik, Vladimir – G74 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Bf4 b6 9. Qc2 Bb7 10. Rd1 Nbd7
7. Mikhail Tal Memorial 2012 – Round 7 – Nakamura, Hikaru – 1/2-1/2 – Carlsen, Magnus – G31 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qc2 c6 8. O-O b6 9. Bf4 Bb7 10. Rd1 Nbd7
7. World Team Championship 2010 – Round 6 – Sasikiran, Krishnan – 1/2-1/2 – Grischuk, Alexander – G96 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. Bf4 Ba6 10. b3 Nbd7
Amber-rapid 18th 2009 – Round 11 – Aronian, Levon – 1/2-1/2 – Topalov, Veselin – 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. Bf4 Ba6 10. cxd5 cxd5
Euwe Memorial 1989 – Round 4 – Timman, Jan H – 1-0 – Short, Nigel D – G10 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. Bf4 Bb7 10. Nbd2 Nh5
FIDE Grand Swiss 2025 – Round 7 – Sargissian Gabriel – 0-1 – Fedoseev Vladimir – G387 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. Bf4 Bb7 10. Rd1 Nbd7
GMA 2003 – Round 3 – Radjabov, Teimour – 0-1 – Topalov, Veselin – G13 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. Bf4 Ba6 10. Nbd2 Nbd7
Hastings8899 1988 – Round 1 – Gulko, Boris – 1-0 – Chandler, Murray G – G9 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. Bf4 Bb7 10. Rd1 Na6
Norway Chess 2024 - Round 1 - Ding, Liren - 1/2-1/2 - Carlsen, Magnus - G1 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 b6 8. Bf4 Bb7 9. Rd1 Nbd7 10. Ne5 Nh5
Shanghai Masters 2010 – Round 1 – Wang, Hao(ZJWZ) – 0-1 – Aronian, Levon – G2 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. Bf4 Ba6 10. Nbd2 Nbd7
Turin ol (Men) 37th 2006 – Round 1 – Mahjoob Zardast, Morteza – 1/2-1/2 – Sokolov, Andrei – G6 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. Bf4 Bb7 10. Rd1 Nbd7
Turin ol (Men) 37th 2006 – Round 11 – Nguyen, Ngoc Truong Son – 1/2-1/2 – Dydyshko, Viacheslav – G139 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. Qc2 c6 8. O-O b6 9. Bf4 Bb7 10. Nbd2 Nh5
World Blitz 2015 – Round 13.25 – Inarkiev, Ernesto – 1-0 – Fedoseev, Vladimir – G798 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. Bf4 Ba6 10. cxd5 cxd5
World Blitz 2022 – Round 7.67 – Batsuren, Dambasuren – 1-0 – Sjugirov, Sanan – G387 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Bf4 Ba6 10. Ne5 Nfd7
World Cup 1988 – Round 12 – Ehlvest, Jaan – 1/2-1/2 – Ribli, Zoltan – G115 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. Bf4 Bb7 10. Rd1 Nbd7
World Cup 1989 – Round 14 – Jussupow, Artur – 0-1 – Salov, Valery – G89 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. Bf4 Nh5 10. Bxb8 Rxb8
World Cup 1991 – Round 1 – Khalifman, Alexander – 1/2-1/2 – Chandler, Murray G – 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. Bf4 Bb7 10. Nbd2 Na6

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 9.Bf4

Eval: [+0.09]

Les coups candidats

9…Bb7 — 51.3% (991 parties)

Ambassadeurs : Tiviakov, Sergei (17x), Rawlings, Alan J C (15x), Salzmann, Stefan (8x), Mason, Ian J (8x), Graf, Alexander (6x), Dizdar, Goran (6x), Bruce, Robert (6x), Gavrijski, Dimitar (6x)

9…Nbd7 — 24.4% (472 parties) →

Ambassadeurs : Burmeister, Ferdinand (12x), Rawlings, Alan J C (9x), Mason, Ian J (7x), Mickevicius, Juras (6x), Procopi, John (6x), Alekseev, Evgeny (5x), Handler, Lukas (4x), Jørgensen, Brian Jørgen (4x)

9…Ba6 — 20.1% (388 parties)

Ambassadeurs : Sjugirov, Sanan (5x), Landa, Konstantin (4x), Palac, Mladen (3x), Kachiani-Gersinska, Ketino (3x), Jirka, Jiri (3x), Mikhalevski, Victor (3x), Pinter, Jozsef (3x), Matsuura, Everaldo (3x)

9…Nh5 — 2.7% (52 parties)

Ambassadeurs : Franco Alonso, Alejandro (2x), Del Rio De Angelis, Salvador G. (2x), Konik, Michael, Dr. (2x), Kunz, Konstantin (2x), Maghalashvili, Davit (2x), Ozen, Deniz (2x), Vardakas, Grigorios 1695 (2x), Triantos, Konstantinos (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…Bb7	9…Nbd7	9…Ba6	9…Nh5
<1800	12	42%	33%	17%	—
1800-2200	428	50%	27%	15%	6%
2200-2600	1347	52%	24%	21%	2%
2600+	91	48%	19%	32%	1%

Évolution par décennie (% des parties)

Décennie	N parties	9…Bb7	9…Nbd7	9…Ba6	9…Nh5
1950s	1	100%	—	—	—
1960s	3	67%	—	33%	—
1980s	23	83%	4%	4%	4%
1990s	119	74%	7%	15%	2%
2000s	248	46%	11%	38%	4%
2010s	959	47%	27%	22%	2%
2020s	580	55%	31%	10%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…Bb7	47%	55%	▲ +8.5%
9…Nbd7	27%	31%	▲ +3.9%
9…Ba6	22%	10%	▼ -12.2%
9…Nh5	2%	3%	▲ +0.6%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 3 parties
Carlsen, Magnus — 3 parties
Smyslov, Vladimir — 2 parties
Kramnik, Vladimir — 2 parties
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

9…Bb7 — 51.3% (991 parties)

1958 — Smyslov, Vladimir vs Prameshuber, Alexander — 1/2-1/2 — Munchen olm
1961 — Smyslov, Vladimir vs Averbakh, Yuri L — 1/2-1/2 — Moscow RUS
1968 — Osnos, Viatcheslav vs Liberzon, Vladimir M — 1/2-1/2 — Alma Ata ch-URS
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

9…Nbd7 — 24.4% (472 parties)

1989 — Arakelian, Eduard vs Zizevskih, A. — 1-0 — Simferopol UKR
1990 — Bernard Pochet, Corentin vs Stempin, Pawel — 0-1 — Paris FRA
1995 — Szekely, Peter vs Farago, Ivan — 1/2-1/2 — HUN-chT1 9596
1997 — Urban, Klaudiusz vs Schlosser, Philipp — 1/2-1/2 — Groningen open
1997 — Andersson, Ulf vs Bareev, Evgeny — 1/2-1/2 — Ubeda ESP

9…Ba6 — 20.1% (388 parties)

1966 — O'Kelly, Albéric de Galway vs Ulvestad, Olaf — 1/2-1/2 — Lanjaron
1988 — Gruen, Gerd-Peter vs Alvarez Simon, Rodrigo — 0-1 — Duitsland tt
1992 — Blees, Albert vs Hector, Jonny — 1/2-1/2 — Iraklion
1992 — Kachiani-Gersinska, Ketino vs Kiselev, Sergey. — 1/2-1/2 — Helsinki open
1992 — Marszalek, Rafal vs Kharitonov, Adil — 1/2-1/2 — Moscow RUS

9…Nh5 — 2.7% (52 parties)

1989 — Jussupow, Artur vs Salov, Valery — 0-1 — Barcelona ESP
1999 — Calzolari, Giampietro vs Genovese, Maurizio — 1/2-1/2 — ?
1999 — Vasovski, Nikola vs Sutorikhin, Vladimir — 1/2-1/2 — Subotica YUG
2001 — Kamenets, Anatolij vs Nielsen, Peter Heine — 0-1 — FIDE.com
2003 — Murden, Clive vs Quirini, Luciano — 1-0 — ICCF Email

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