E11k — Bogo-Indian: Vitolins, 6.g3

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 c5 5.Bxb4 cxb4 6.g3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur la case forte e5.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b1, le fou f1 et les tours a1 et h1).

Plans. e4 (Centre d4+e4, menace e5, libère Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur la colonne semi-ouverte c.

Côté adverse. Le fou enfermé en 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, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...d5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● b4, ● b7
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	—	● c

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	Non	Non
Non développées	4 (● b1, ● f1, ● a1, ● h1)	4 (● b8, ● c8, ● 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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
36. Olympiad 2004 – Round 8 – San Segundo Carrillo, Pablo – 1/2-1/2 – Aleksandrov, Aleksej – G269 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Qd3 a5 10. Nbd2 d5
40. Olympiad Open 2012 – Round 1.76 – Georgiev, Kiril – 1-0 – Meshkov, Yuri A. – G74 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 b6 8. Ne5 d5 9. cxd5 exd5 10. O-O a5
41. Olympiad Open 2014 – Round 11.10 – Babula, Vlastimil – 1/2-1/2 – Akopian, Vladimir – G751 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Qd3 d6 10. Nbd2 Qc7
41. Olympiad Open 2014 – Round 8.19 – Pelletier, Yannick – 1/2-1/2 – Amin, Bassem – G558 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 d6 8. O-O a5 9. Qd3 Na6 10. Nbd2 Re8
75. Tata Steel GpA 2013 – Round 5.3 – L'Ami, Erwin – 0-1 – Wang, Hao(ZJWZ) – G25 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 d6 8. O-O a5 9. a3 Na6 10. Nbd2 Qc7
Amber Rapidplay 1999 – Round 3 – Lautier, Joel – 1-0 – Nikolic, Predrag – G16 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. a3 bxa3 10. Rxa3 Nc6
Amber-blind 6th 1997 – Round 3 – Van Wely, Loek – 1/2-1/2 – Nikolic, Predrag – G7 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. e3 d6 10. Qb3 a5
Brussels blitz 1987 – Round 1 – Karpov, Anatoly – 1-0 – Short, Nigel D – G21 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Nbd2 d6 10. Ne1 Bxg2
Euwe Memorial 1987 – Round 1 – Karpov, Anatoly – 1-0 – Korchnoi, Viktor – G3 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Qb3 a5 10. a3 Na6
FIDE Grand Swiss 2025 – Round 10 – Muradli Mahammad – 1/2-1/2 – Amin Bassem – G572 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. a3 bxa3 8. Rxa3 Bb7 9. Bg2 a5 10. O-O Na6
FIDE WCh KO 2001 – Round 5.3 – Lautier, Joel – 1/2-1/2 – Ivanchuk, Vasyl – G329 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Qd3 d6 10. Nbd2 Re8
FIDE World Cup 2025 – Round R2 Classical 1 – Praggnanandhaa R – 1/2-1/2 – Kuybokarov Temur – G218 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O cxd4 6. Nxd4 Bc5 7. Nb3 Be7 8. c4 Nf6 9. cxd5 exd5 10. Nc3 O-O
Hoogovens 1987 – Round 1 – Van der Sterren, Paul – 0-1 – Korchnoi, Viktor – G17 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 d6 8. O-O Nc6 9. d5 exd5 10. cxd5 Ne7
Hoogovens 1987 – Round 7 – Van der Sterren, Paul – 0-1 – Korchnoi, Viktor – G36 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 d6 8. O-O Nc6 9. d5 exd5 10. cxd5 Ne7
OHRA 1988 – Round 1 – Nikolic, Predrag – 1/2-1/2 – Hort, Vlastimil – G8 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Nbd2 d6 10. Re1 Qc7
Reggio Emilia9192 1992 – Round 6 – Polugaevsky, Lev – 1-0 – Salov, Valery – G22 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Nbd2 d6 10. Qb3 a5
TCh-RUS 2005 – Round 8 – Khenkin, Igor – 1/2-1/2 – Ovetchkin, Roman – G130 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 d6 8. Nbd2 Qc7 9. Qb3 a5 10. Nf1 b6
Thessaloniki olm 1988 – Round 10 – Schussler, Harry – 1/2-1/2 – Nikolic, Predrag – G89 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Qb3 a5 10. a3 Na6
World Blitz 2007 – Round 7 – Anand, Viswanathan – 1-0 – Adams, Michael – G64 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 d6 8. O-O Re8 9. Qd3 a5 10. a3 Na6
World Blitz 2016 – Round 2.17 – Vidit, Santosh Gujrathi – 1-0 – Moiseenko, Alexander – G56 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 d6 8. O-O a5 9. a3 Na6 10. Nbd2 Qc7
World Blitz 2018 – Round 17.37 – Sargissian, Gabriel – 0-1 – Najer, Evgeniy – G1013 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O a5 9. Qd3 O-O 10. Nbd2 d6
World Blitz 2019 – Round 7.17 – Sakaev, Konstantin – 1-0 – Wang, Hao(ZJWZ) – G462 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Nbd2 a5 10. Qc2 d6
World Blitz 2022 – Round 4.15 – Martirosyan, Haik M. – 1-0 – Jumabayev, Rinat – G183 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Qd3 d6 10. Nbd2 Qe7
World Blitz 2022 – Round 4.6 – Lazavik, Denis – 1-0 – Mamedyarov, Shakhriyar – G222 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Qd3 d6 10. Nbd2 Nbd7
World Blitz 2022 – Round 9.3 – Giri, Anish – 1/2-1/2 – Mamedyarov, Shakhriyar – G468 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Qd3 d6 10. Nbd2 Nbd7
World Blitz 2023 – Round 8.20 – Sargsyan, Shant – 0-1 – Adhiban, B. – G455 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 a5 7. Bg2 O-O 8. O-O d6 9. Qd3 Qc7 10. Nbd2 b6
World Cup 1988 – Round 1 – Portisch, Lajos – 1-0 – Hjartarson, Johann – G35 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 d6 8. Nbd2 Qc7 9. O-O b6 10. d5 Bb7
World Cup 1991 – Round 12 – Portisch, Lajos – 1-0 – Chandler, Murray G – G89 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 d6 8. Nbd2 Re8 9. Nf1 a5 10. Ne3 b6
World Rapid 2016 – Round 2.14 – Inarkiev, Ernesto – 1/2-1/2 – Quparadze, Giga – G54 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Qb3 a5 10. a3 Na6
World Rapid 2019 – Round 9.16 – Sargissian, Gabriel – 1-0 – Najer, Evgeniy – G563 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O a5 9. Qd3 O-O 10. Nbd2 d5

E11k — Vitolins

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 c5 5.Bxb4 cxb4 6.g3

Les coups candidats

6…O-O — 67.6% (1061 parties)

Ambassadeurs : Ilincic, Zlatko (24x), Drasko, Milan (19x), Farago, Ivan (15x), Schmittdiel, Eckhard (13x), Korchnoi, Viktor (11x), Dizdar, Goran (10x), Fauland, Alexander (10x), Petursson, Margeir (10x)

6…b6 — 26.4% (415 parties)

Ambassadeurs : Izeta Txabarri, Felix (9x), Nikolic, Predrag (9x), Amin Barzegar, Babak (6x), Van Wely, Loek (5x), Sanz Alonso, Francisco Javier (5x), Najer, Evgeniy (5x), Gostisa, Leon (4x), ? (4x)

6…d6 — 2.8% (44 parties)

Ambassadeurs : Drasko, Milan (3x), Farago, Ivan (2x), Sinkovics, Peter (1x), Utasi, Tamas (1x), Fries-Nielsen, Niels Jorgen (1x), Schmittdiel, Eckhard (1x), Dzindzichashvili, Roman (1x), Christiansen , Luis (1x)

6…a5 — 1.7% (27 parties)

Ambassadeurs : Vignesh N R (3x), Ptacnikova, Lenka (2x), Efremov, Vladislav (2x), Rodriguez Cespedes, Amador (1x), Granda Zuniga, Julio E (1x), Kiselev, Sergey. (1x), Havranek, Miroslav (1x), Shabtai, Ran (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…O-O	6…b6	6…d6	6…a5
<1800	13	62%	38%	—	—
1800-2200	201	63%	23%	7%	3%
2200-2600	1168	69%	26%	2%	1%
2600+	83	55%	41%	1%	2%

Évolution par décennie (% des parties)

Décennie	N parties	6…O-O	6…b6	6…d6	6…a5
1980s	155	63%	35%	2%	—
1990s	360	68%	29%	1%	1%
2000s	417	76%	17%	4%	1%
2010s	515	66%	27%	3%	3%
2020s	122	49%	41%	3%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…O-O	66%	49%	▼ -17.0%
6…b6	27%	41%	▲ +14.2%
6…d6	3%	3%	+0.4%
6…a5	3%	4%	▲ +1.6%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Aleksandr — 4 parties
Anand, Viswanathan — 4 parties
Karpov, Anatoly — 3 parties
Hou, Yifan — 3 parties
Carlsen, Magnus — 1 partie

Parties historiques

6…O-O — 67.6% (1061 parties)

1982 — Butnorius, Algimantas vs Vitolinsh, Alvis — 0-1 — Severodonetsk
1982 — Vasilev, Nikolai GR vs Vitolinsh, Alvis — 0-1 — Severodonetsk
1982 — Dolmatov, Sergey vs Vitolinsh, Alvis — 1-0 — Severodonetsk
1983 — Saeed, Saeed-Ahmed vs Georgiev, Kiril — 1-0 — Belfort FRA
1983 — Kurajica, Bojan vs Stojanovic, Zoran H — 1-0 — Bor

6…b6 — 26.4% (415 parties)

1980 — Kuligowski, Adam vs Wirthensohn, Heinz — 1/2-1/2 — La Valetta
1980 — Tukmakov, Vladimir B vs Vitolinsh, Alvis — 0-1 — Erevan ARM
1980 — Ree, Hans vs Knezevic, Milorad — 1-0 — Maribor
1982 — Gralka, Julian vs Marcinkowski, Kazimierz — 1/2-1/2 — Gdynia POL
1982 — ? vs Jackson, Sheila — 1-0 — Lucerne SUI

6…d6 — 2.8% (44 parties)

1987 — Sinkovics, Peter vs Utasi, Tamas — 1-0 — HUN
1987 — Farago, Ivan vs Schmittdiel, Eckhard — 1-0 — Dortmund GER
1989 — Farago, Ivan vs Fries-Nielsen, Niels Jorgen — 0-1 — Copenhagen DEN
1991 — Golikov, Anatolij vs Tammela, Kari — 1-0 — Jyvaskyla FIN
1992 — Separovic, Tomislav vs Susak, Zeljko — 1/2-1/2 — Croatia

6…a5 — 1.7% (27 parties)

1990 — Rodriguez Cespedes, Amador vs Granda Zuniga, Julio E — 1/2-1/2 — 12, Capablanca-mem
1993 — Kiselev, Sergey. vs Havranek, Miroslav — 1-0 — Pardubice CZE
1993 — Shabtai, Ran vs Wallyn, Alexandre — 1-0 — Paris FRA
2000 — Gofshtein, Leonid vs Kosashvili, Yona — 1/2-1/2 — Ramat Aviv ISR
2004 — Kosteniuk, Alexandra vs Ptacnikova, Lenka — 1/2-1/2 — Calvia ESP

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