E11j — Bogo-Indian: Vitolins Variation

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 c5 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e5, case forte g5, Bd2 actif, paire de fous.
Faiblesses adverses : arriéré d7, Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bf1 enfermé, 4 pièces non développées (B1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, menace e5, libère Bf1
● Nc3 — Développer Nb1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bb4 actif, paire de fous.
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, arriéré d7, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E11j — Vitolins Variation

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 c5

Eval: [+0.31]

Les coups candidats

5.Bxb4 — 73.0% (3194 parties)

Ambassadeurs : Ilincic, Zlatko (45x), Drasko, Milan (35x), Dizdar, Goran (27x), Schmittdiel, Eckhard (25x), Farago, Ivan (25x), Nikolic, Predrag (24x), Gostisa, Leon (17x), Korchnoi, Viktor (17x)

5.e3 — 9.6% (420 parties)

Ambassadeurs : Farova, Jana (5x), Ivekovic, Tihana (4x), Spiridonov, Nikola (3x), Troff, Kayden (3x), Seres, Lajos (3x), Kraidman, Yair (2x), Krojanski, Hans Georg (2x), Dorfman, Iossif (2x)

5.g3 — 9.6% (419 parties)

Ambassadeurs : Spiridonov, Nikola (6x), Vitolinsh, Alvis (5x), Barlov, Dragan (5x), Izeta Txabarri, Felix (4x), Schussler, Harry (3x), Cebalo, Miso (3x), Le, Quang Liem (3x), Petursson, Margeir (3x)

5.a3 — 3.3% (146 parties)

Ambassadeurs : Gretarsson, Helgi Ass (4x), Petursson, Margeir (3x), Boensch, Uwe (3x), Oll, Lembit (2x), Jiretorn, Eva (2x), Schroecker, Maria-Luise (2x), Strasser, Josef 2 (2x), Ragyelik, Andras (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Bxb4	5.e3	5.g3	5.a3
<1800	62	55%	15%	10%	10%
1800-2200	964	57%	19%	9%	6%
2200-2600	2834	79%	6%	10%	2%
2600+	161	88%	3%	7%	—

Évolution par décennie (% des parties)

Décennie	N parties	5.Bxb4	5.e3	5.g3	5.a3
1960s	1	100%	—	—	—
1970s	7	86%	14%	—	—
1980s	424	76%	5%	16%	0%
1990s	773	76%	6%	10%	5%
2000s	1155	75%	10%	8%	3%
2010s	1590	69%	12%	9%	4%
2020s	423	77%	9%	8%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Bxb4	69%	77%	▲ +8.4%
5.e3	12%	9%	▼ -3.3%
5.g3	9%	8%	▼ -1.5%
5.a3	4%	3%	▼ -1.1%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 6 parties
Karpov, Aleksandr — 5 parties
Karpov, Anatoly — 5 parties
Tal, Mikhail — 4 parties
Kramnik, Vladimir — 4 parties
Anand, Viswanathan — 3 parties
Kasparov, Garry — 2 parties
Carlsen, Magnus — 1 partie

Parties historiques

5.Bxb4 — 73.0% (3194 parties)

1963 — Martz, William vs Valderrama Wolf, Patricio — 1/2-1/2 — Illinois Open
1976 — Katsmann, Svend vs Vitolinsh, Alvis — 1/2-1/2 — Dnepropetrovsk
1977 — Daamen, Ferry vs Rietra, Peter — 1-0 — div:valkenswaard m.
1978 — Wasnetsky, Ursula vs Staub A — 1-0 — Ketsch
1978 — Leibovich, Eri vs Vitolinsh, Alvis — 1-0 — Daugavpils LAT

5.e3 — 9.6% (420 parties)

1977 — Sahovic, Dragutin vs Barle, Janez — 1-0 — Vrbas
1980 — Savon, Vladimir A vs Vitolinsh, Alvis — 0-1 — Rostov on Don
1981 — Staniszewski, Pawel vs Kuczynski, Robert — 1-0 — Poznan POL
1982 — Filipowicz, Andrzej vs Spiridonov, Nikola — 1/2-1/2 — Polanica Zdroj POL
1983 — Meduna, Eduard vs Spiridonov, Nikola — 0-1 — Varna BUL

5.g3 — 9.6% (419 parties)

1980 — Lputian, Smbat vs Vitolinsh, Alvis — 1-0 — Erevan ARM
1980 — Litynska, Marta vs Zatulovskaya, Tatiana — 1-0 — Alma Ata KAZ
1981 — Gulko, Boris vs Vyzmanavin, Alexey — 1/2-1/2 — Moscow RUS
1981 — Piesina, Gintautas vs Vitolinsh, Alvis — 0-1 — Yurmala
1981 — Dejkalo, Stefan vs Marcinkowski, Kazimierz — 1-0 — Warsaw POL

5.a3 — 3.3% (146 parties)

1986 — Dimitrov, Krastjo vs Gerkov, M. — 1-0 — Elenite
1988 — Wahlbrink, P. vs Nickel, Alexander — 0-1 — corr BdF
1990 — Fougy, Fritz vs Brown, Kevin — 0-1 — Novi Sad SRB
1990 — Oll, Lembit vs Horvath, Jozsef — 1/2-1/2 — Debrecen HUN
1990 — Paszek, Adam vs Kuszewski Stanislaw — 1-0 — XXXI final Mistrzostw Polski

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● d7
Chaînes	—	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bd2	● Bd2 Actif (mob. 7)
Bb4		● Bb4 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● bishop d2	—
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	● d4-d5, ● e2-e3	● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
11. Norway Blitz 2023 – Round 9.2 – Mamedyarov, Shakhriyar – 0-1 – Nakamura, Hikaru – G41 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. g3 b6 6. Bxb4 cxb4 7. Bg2 Bb7 8. O-O a5 9. Qd3 O-O 10. Nbd2 d6
40. Olympiad Open 2012 – Round 1.4 – Takyrbashev, Bolot – 0-1 – Balogh Urbina, Carlos Alfonso – G58 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Nbd2 O-O 7. g3 d6 8. Bg2 Nc6 9. O-O e5 10. d5 Nb8
41. Olympiad Open 2014 – Round 10.24 – Ghaem Maghami, Ehsan – 0-1 – Amin, Bassem – G713 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Qd3 d6 7. a3 Nc6 8. Nbd2 O-O 9. d5 exd5 10. cxd5 Ne7
41. Olympiad Open 2014 – Round 9.25 – Gemy, Jose Daniel – 0-1 – Rozentalis, Eduardas – G644 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. a3 Bxd2+ 6. Nbxd2 cxd4 7. Nxd4 O-O 8. e3 d5 9. cxd5 Nxd5 10. Rc1 e5
Brussels blitz 1987 – Round 1 – Timman, Jan H – 1-0 – Short, Nigel D – G38 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Qc2 d5 7. e3 O-O 8. Bd3 a5 9. Nbd2 Nc6 10. O-O Qe7
Bugojno 1984 – Round 1 – Timman, Jan H – 1/2-1/2 – Tal, Mikhail – G23 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. a3 bxa3 7. Nxa3 d6 8. g3 b6 9. Bg2 Bb7 10. O-O O-O
Candidats Tournament 1985 – Round 7 – Beliavsky, Alexander G – 1/2-1/2 – Seirawan, Yasser – G40 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. a3 bxa3 7. Rxa3 d6 8. e3 O-O 9. Be2 b6 10. O-O a5
FIDE World Cup 2019 – Round 2.8 – Giri, Anish – 0-1 – Najer, Evgeniy – G294 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. e3 a5 7. Be2 O-O 8. O-O b6 9. a3 Na6 10. axb4 Nxb4
Interpolis 11th 1987 – Round 14 – Timman, Jan H – 1/2-1/2 – Nikolic, Predrag – G7 1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Qc2 d6 7. e4 e5 8. c5 O-O 9. cxd6 exd4 10. Nbd2 1/2-1/2
Linares 1985 – Round 1 – Christiansen, Larry – 1-0 – Timman, Jan H – G21 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. a3 bxa3 7. Rxa3 b6 8. Nc3 Bb7 9. e3 O-O 10. Bd3 d5
Madrid 1993 – Round 5 – Kramnik, Vladimir – 1/2-1/2 – Izeta Txabarri, Felix – G22 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. g3 Bxd2+ 6. Qxd2 Ne4 7. Qd3 Qa5+ 8. Nbd2 Nxd2 9. Nxd2 cxd4 10. Qxd4 O-O
Moskou ch-URS 1988 – Round 1 – Gavrikov, Viktor – 1/2-1/2 – Salov, Valery – G66 1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. e3 O-O 7. Be2 d6 8. O-O Nc6 9. Qb3 Qa5 10. a3 Bd7
Munich Intel Express blitz '5 1994 – Round 1 – Kramnik, Vladimir – 1-0 – Nikolic, Predrag – G16 1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 c5 5. g3 Bxd2+ 6. Qxd2 Ne4 7. Qe3 Qa5+ 8. Nbd2 Nxd2 9. Nxd2 O-O 10. dxc5 Na6
OHRA-A 1986 – Round 1 – Kasparov, Garry – 1/2-1/2 – Korchnoi, Viktor – G5 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. g3 Qb6 6. Bg2 Nc6 7. d5 exd5 8. cxd5 Nxd5 9. O-O Nde7 10. e4 d6
Paris Immopar rapid 1992 – Round 2 – Kasparov, Garry – 1-0 – Polugaevsky, Lev – G11 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Qb3 a5 7. a3 Na6 8. Nbd2 d6 9. g3 b6 10. Bg2 Bb7
Reykjavik 1987 – Round 1 – Petursson, Magnus V. – 0-1 – Korchnoi, Viktor – G15 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. a3 bxa3 7. Rxa3 O-O 8. e3 b6 9. Bd3 Bb7 10. Nc3 d6
World Blitz 2006 – Round 14 – Radjabov, Teimour – 1-0 – Zoler, Dan – G91 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. e3 O-O 7. Bd3 b6 8. Nbd2 Bb7 9. Qc2 a5 10. Ne4 Bxe4
World Blitz 2007 – Round 3 – Dreev, Aleksey – 1/2-1/2 – Adams, Michael – G24 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. e3 O-O 7. Bd3 d6 8. O-O Nc6 9. Nbd2 e5 10. d5 Ne7
World Blitz 2009 – Round 1 – Ponomariov, Ruslan – 1/2-1/2 – Grischuk, Alexander – G3 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. a3 bxa3 7. Rxa3 O-O 8. Nc3 d6 9. b4 Nc6 10. b5 Na5
World Blitz 2009 – Round 7 – Ponomariov, Ruslan – 1-0 – Naiditsch, Arkadij – G66 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. a3 bxa3 7. Rxa3 O-O 8. Nc3 b6 9. e3 Bb7 10. Be2 d6
World Blitz 2016 – Round 5.14 – Nakamura, Hikaru – 1-0 – Naiditsch, Arkadij – G183 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. a3 Qe7 7. e3 b6 8. axb4 Qxb4+ 9. Qd2 Qxd2+ 10. Nbxd2 Bb7
World Blitz 2018 – Round 11.8 – Mamedyarov, Shakhriyar – 1-0 – Amin, Bassem – G689 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 c5 5. g3 Qb6 6. a3 Bxd2+ 7. Qxd2 Nc6 8. e3 d5 9. dxc5 Qxc5 10. b4 Qd6
World Blitz 2019 – Round 17.15 – Wojtaszek, Radoslaw – 1/2-1/2 – Socko, Bartosz – G1122 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. e3 O-O 7. a3 Nc6 8. Be2 d6 9. O-O b6 10. d5 exd5
World Blitz 2022 – Round 16.41 – Makhnev, Denis – 1-0 – Jumabayev, Rinat – G862 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. e3 b6 7. Bd3 Bb7 8. Nbd2 O-O 9. O-O Nc6 10. Re1 d6
World Blitz 2022 – Round 9.17 – Tomashevsky, Evgeny – 1-0 – Jumabayev, Rinat – G458 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 c5 5. e3 Qb6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. dxc5 Nxc3 9. cxb6 Nxd1 10. Rxd1 axb6
World Blitz 2023 – Round 10.2 – Sargsyan, Shant – 1-0 – Jumabayev, Rinat – G571 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. a3 bxa3 7. Rxa3 O-O 8. Nc3 b6 9. e4 d6 10. Bd3 Nc6
World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Nikolic, Predrag – G43 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. e3 O-O 7. Bd3 d6 8. O-O Re8 9. h3 b6 10. Nbd2 Bb7
World Cup 1988 – Round 1 – Winants, Luc – 0-1 – Nikolic, Predrag – G45 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. g3 Bxd2+ 6. Qxd2 Ne4 7. Qd3 Qa5+ 8. Nc3 Nxc3 9. bxc3 cxd4 10. Nxd4 Nc6
World Rapid 2016 – Round 4.9 – Nakamura, Hikaru – 1/2-1/2 – Amin, Bassem – G166 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Qb3 a5 7. a3 Na6 8. g3 b6 9. Bg2 Bb7 10. O-O O-O
XXVI SuperGM 2009 – Round 1 – Wang, Yue(SH) – 1/2-1/2 – Ivanchuk, Vasyl – G2 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Nbd2 O-O 7. g3 d6 8. Bg2 Nc6 9. O-O e5 10. d5 Nb8

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