B90i — Sicilian: Najdorf, 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 * ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. h3 (Empêcher ...Bg4 — 62 % des parties) ; Be2 (Fou actif (mobilité 7), Développer f1 — 25 % des parties) ; Qd2 (Prépare O-O-O — 10 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Ne5 (Cavalier centralisé en e5 — 56 % des parties) ; ...h5 (22 % des parties) ; ...Nc6 (Développer b8 — 11 % des parties) ; ...Nf6 (9 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● h6→g5, b7→a6, e7→d6 |
| Passés | — | — |
| Majorité | ● aile dame 3v2 | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● d5 (2v0), ● f5 (2v1) | ● e5 (3v1) |
| Cases faibles | — | — |
| Centre | ● d5 (2v0), ● e4 (1v0) | ● e5 (3v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● d | ● c |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bf1 | ● Bf1 Non développé (mob. 5) | |
| Bg3 | ● Bg3 Actif (mob. 4) | |
| Bg7 | ● Bg7 Actif (mob. 4) | |
| Bc8 | ● Bc8 Non développé (mob. 3) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (● 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 | mobile | |
| Ruptures | ● e4-e5, ● f2-f4 | ● …d6-d5, ● …f7-f5 |
└── B90j - 10.Be2 - Najdorf (2015) [+0.07] · 30 parties (dont 2 ici)
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- B20-B99 1. e4 c5 - Sicilian Defense, B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994), SÉRIE B 1.e4 2....
19. European Teams 2013 – Round 5.4 – Zhigalko, Sergei – 1/2-1/2 – Banikas, Hristos – G187
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994), SÉRIE B 1.e4 2....
19. European Teams 2013 – Round 7.5 – Saric, Ivan – 0-1 – Banikas, Hristos – G258
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994), SÉRIE B 1.e4 2....
20. Amber Rapid 2011 – Round 10 – Carlsen, Magnus – 1-0 – Grischuk, Alexander – G30
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994), SÉRIE B 1.e4 2....
20. Amber Rapid 2011 – Round 3 – Karjakin, Sergey – 1-0 – Grischuk, Alexander – G7
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994), SÉRIE B 1.e4 2....
20. European Teams 2015 – Round 5.3 – Vallejo Pons, Francisco – 0-1 – Vachier-Lagrave, Maxime – G215
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994), SÉRIE B 1.e4 2....
36. Olympiad 2004 – Round 9 – Sadvakasov, Darmen – 0-1 – Sutovsky, Emil – G310
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994), SÉRIE B 1.e4 2....
4. FIDE GP 2009 – Round 11 – Bacrot, Etienne – 1-0 – Karjakin, Sergey – G54
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994), SÉRIE B 1.e4 2....
4. FIDE GP 2009 – Round 6 – Akopian, Vladimir – 1-0 – Karjakin, Sergey – G26
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994), SÉRIE B 1.e4 2....
4. FIDE GP 2009 – Round 8 – Karjakin, Sergey – 1/2-1/2 – Grischuk, Alexander – G37
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994), SÉRIE B 1.e4 2....
5. Kings Tournament 2011 – Round 3 – Karjakin, Sergey – 1/2-1/2 – Nakamura, Hikaru – G7
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994), SÉRIE B 1.e4 2....
74. Tata Steel GMA 2012 – Round 5 – Karjakin, Sergey – 0-1 – Gelfand, Boris – G33
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 - Sicilian Defense: Najdorf Variation, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90i - 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 - Najdorf (1994), SÉRIE B 1.e4 2....
77. Tata Steel GpA 2015 – Round 4.3 – Ivanchuk, Vasyl – 1-0 – Vachier-Lagrave, Maxime – G15
- Lire la suite













Anand, Viswanathan — 10 parties
Carlsen, Magnus — 6 parties
Ju, Wenjun — 6 parties
Kramnik, Vladimir — 2 parties
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
1992 — Thorhallsson, Throstur vs Gallagher, Joseph G. — 1/2-1/2 — Forli open
1993 — Ciemniak, Robert vs Kempinski, Robert — 1/2-1/2 — Biala Podlaska
1993 — Szalanczi, Emil vs Ruck, Robert — 1/2-1/2 — Budapest HUN
1994 — Tolnai, Tibor vs Pigusov, Evgeny — 1/2-1/2 — Lyon tt
1974 — Romanishin, Oleg M vs Mukhin, Mikhail — 1-0 — Chelyabinsk RUS
1975 — Kondali, Jovan vs Sokolowski, Ryszard — 0-1 — POL jub40 corr7578
1981 — Van der Poel, Henk vs Grooten, Herman — 0-1 — Eindhoven NED
1990 — Chestnov, Vitaliy A. vs Ruban, Vadim — 0-1 — Balassagyarmat
1991 — Stockfleth, Ron vs Reddmann, Hauke, Dr. — 1/2-1/2 — Hamburg HSK-ELO
1992 — Jiyansh Ryan Kashyap vs Hodgson, Julian M — 0-1 — Plymouth ch-BCF
1992 — Van Meter, Lester vs Kaidanov, Gregory — 1/2-1/2 — Lexington, KY USA
1992 — Lepelletier, Benoit vs Bates, Richard A — 1/2-1/2 — Duisburg Wch U14m
1994 — Lanka, Zigurds vs Kempinski, Robert — 1-0 — Cappelle la Grande FRA
1997 — Boots, Nam Kyoo vs Gould, Paul — 1/2-1/2 — Haarlem NED
1997 — Nowak, Rafal vs Stypka, Mieczyslaw — 0-1 — Poznan POL
1997 — Shepotilo, Vladislav vs Ignatchuk, Viktor — 1/2-1/2 — Kiev UKR