B92q - 6…e5 7.Nb3 Be7 8.O-O O-O 9.Kh1 Nc6 - Najdorf [+0.15]

B92q — Sicilian: Najdorf, 6.Be2 e5 7.Nb3 Be7 8.O-O O-O 9.Kh1 Nc6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O O-O 9.Kh1 Nc6 *   ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 5
bQ
bR
bK
bPPion arriéré — cible
bBFou enfermé — mobilité 0
bP
bP
bP
bP
bN
bPPion arriéré — cible
bN
Avant-poste C (accessible)
bP
wPPion central
wN
wN
wP
wP
wP
wBFou actif — mobilité 7
wP
wP
wP
wR
wBFou actif — mobilité 5
wQ
wR
wK
abcdefgh
Avantages : majorité aile_dame (3v2), case forte d5, avant-poste d5(C), Be2 actif, paire de fous, colonne d.
Faiblesses adverses : arriérés d6, b7, Be7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bg5 — Clouer Nf6
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wBFou enfermé — mobilité 5
wR
wP
wP
wP
wB
wP
wP
wP
wN
wN
Case forte (2v1)
wP
bPCase forte (2v0)
bN
bP
bN
bP
bP
bP
bP
bB
bP
bK
bR
bQ
bBFou actif — mobilité 5
bR
hgfedcba
Avantages : majorité centre (2v1), case forte g4, case forte e5, paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé.
Problèmes : Be7 enfermé, Bc8 enfermé, arriérés d6, b7.
Plans :
● ...Bf5 — Développer Bc8
● ...d5 — Rupture
● ...Rc — Tour sur colonne c
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
B92q — Najdorf
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O O-O 9.Kh1 Nc6
Eval: [+0.15]
Les coups candidats
10.f4 — 55.3% (499 parties)
Ambassadeurs : Sutovsky, Emil (8x), Dervishi, Erald (7x), Martello, Juan (6x), Womacka, Mathias (6x), Utsab Chatterjee (6x), Loginov, Valery A (5x), Budkin, Gennady Aleksandrovich (5x), Brunello, Marina (5x)
10.f3 — 23.5% (212 parties)
Ambassadeurs : Beckett, Phillip J (12x), Jakovenko, Dmitry (7x), Tseshkovsky, Vitaly (6x), Underwood, Wesley K (6x), Timofeev, Artyom (4x), Kopinits, Anna-Christina (4x), Vallejo Pons, Francisco (3x), Sakaev, Konstantin (3x)
10.Be3 — 15.1% (136 parties)
Ambassadeurs : Sakaev, Konstantin (3x), Timofeev, Ar (3x), Ivanchuk, Vasyl (3x), Gelfand, Boris (2x), Short, Nigel D (2x), Polgar, Judit (2x), Kulaots, Kaido (2x), Timofeev, Artyom (2x)
10.a4 — 5.3% (48 parties)
Ambassadeurs : L`Ami, Alina (2x), Dolmatov, Sergey (2x), Diamant, Andre (2x), Basanta, Gary (1x), Taylor Nicholas (1x), Medina-Garcia, Antonio (1x), Panchenko, Alexander N (1x), Shchekachev, Andrei (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.f4 10.f3 10.Be3 10.a4
<1800 21 29% 24% 38% 5%
1800-2200 277 57% 22% 16% 4%
2200-2600 455 56% 24% 13% 7%
2600+ 71 35% 44% 20% —
Évolution par décennie (% des parties)
Décennie N parties 10.f4 10.f3 10.Be3 10.a4
1970s 1 — — — 100%
1980s 6 67% — 17% 17%
1990s 68 81% 4% 1% 12%
2000s 361 56% 22% 15% 6%
2010s 384 53% 27% 15% 4%
2020s 82 44% 29% 24% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.f4 53% 44% ▼ -9.0%
10.f3 27% 29% ▲ +1.9%
10.Be3 15% 24% ▲ +9.0%
10.a4 4% 2% ▼ -1.7%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 3 parties
Carlsen, Magnus — 2 parties
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
10.f4 — 55.3% (499 parties)
1980 — Vogt, Lothar vs Schinzel, Wladyslaw — 1-0 — Warszawa Cup
1982 — Georgiev, Krum vs Inkiov, Ventzislav — 1/2-1/2 — BUL-ch Sofia BUL
1984 — Vogt, Lothar vs Chekhov, Valery A — 1/2-1/2 — Halle/Saale
1988 — Mergner, Harry vs Habrich Werner — 1-0 — ?
1991 — Erenski, Przemyslaw vs ? — 0-1 — Poznan POL
10.f3 — 23.5% (212 parties)
1996 — Verwoert, Jef vs De Ruiter, Tom — 1/2-1/2 — ?
1998 — Markovic, Ivan vs Paunovic, Tomislav — 1/2-1/2 — Ulcinj
1999 — Palac, Mladen vs Colovic, Aleksandar — 1-0 — Jesolo Magistrale
2000 — Palac, Mladen vs Sutovsky, Emil — 0-1 — Pula CRO
2003 — Ye, Jiangchuan vs Wong, Zi Jing — 1-0 — Jodhpur IND
10.Be3 — 15.1% (136 parties)
1980 — Mestel, A Jonathan vs Sunye Neto, Jaime — 0-1 — Hastings ENG
1996 — Maksimovic, Branimir vs Ivanovic, Bozidar — 1/2-1/2 — Schoeneck
2003 — Nisipeanu, Liviu-Dieter vs Sakaev, Konstantin — 1/2-1/2 — Istanbul TUR
2003 — Svidler, Peter vs Gelfand, Boris — 1/2-1/2 — Plovdiv BUL
2003 — Ciucurel, Sorin-Marius vs Schoen, Werner — 1/2-1/2 — ICCF Email
10.a4 — 5.3% (48 parties)
1978 — Medina-Garcia, Antonio vs Panchenko, Alexander N — 1-0 — Las Palmas ESP
1988 — Basanta, Gary vs Taylor Nicholas — 1-0 — Vancouver
1993 — Dolmatov, Sergey vs Pigusov, Evgeny — 1/2-1/2 — Novosibirsk RUS
1993 — Kawaciukova, Zuzana vs Veerman, Jan — 1-0 — Groningen GMopen (0
1995 — Benaino, Samir vs Bantefrit, Samir — 0-1 — Ronde op
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — ● d6, ● b7
Chaînes — ● d6→e5, b7→a6
Passés — —
Majorité ● aile_dame 3v2 ● centre 2v1
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d5 (3v1) ● g4 (2v1), ● e5 (2v0)
Cases faibles ● d4 —
Centre ● d5 (3v1) ● e5 (2v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● d ● c
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Be2 ● Be2 Actif (mob. 7)
Be7 ● Be7 Enfermé (mob. 0)
Bc8 ● Bc8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 2 (c1, a1) 2 (c8, a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● h1 ● Roqué
Droits de roque — —
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures ● f2-f3 ● …d6-d5
Partie
19. Amber Rapid 2010 – Round 9 – Carlsen, Magnus – 1-0 – Dominguez Perez, Leinier – G28
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f4 b5
43. Olympiad 2018 – Round 2.42 – Dervishi, Erald – 1-0 – Leko, Peter – G140
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f4 b5
57. ch-RUS 2004 – Round 1 – Tseshkovsky, Vitaly – 0-1 – Svidler, Peter – G3
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f3 Be6
73. Tata Steel GMA 2011 – Round 10 – Carlsen, Magnus – 0-1 – Nepomniachtchi, Ian – G50
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f4 b5
Amber Rapidplay 2001 – Round 10 – Almasi, Zoltan – 1/2-1/2 – Gelfand, Boris – G12
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f4 b5
Amsterdam VSB 1996 – Round 9 – Kasparov, Garry – 1-0 – Gelfand, Boris – G28
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f4 a5
Ch World FIDE 2005 – Round 1 – Morozevich, Alexander – 1/2-1/2 – Kasimdzhanov, Rustam – G2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6
Corus A 2005 – Round 10 – Short, Nigel D – 1/2-1/2 – Svidler, Peter – G61
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f3 Be6
Corus A 2006 – Round 4 – Adams, Michael – 1/2-1/2 – Karjakin, Sergey – G24
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f3 Be6
EU-Cup 24th 2008 – Round 6 – Smirin, Ilia – 0-1 – Grischuk, Alexander – G70
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f4 b5
European Club Cup 2015 – Round 4.3 – Ivanchuk, Vasyl – 1/2-1/2 – Wojtaszek, Radoslaw – G75
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f3 a5
GMA 2004 – Round 11 – Kramnik, Vladimir – 1/2-1/2 – Topalov, Veselin – G71
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f4 b5
Superbet Rapid 2022 – Round 8.1 – Korobov, Anton – 0-1 – Wojtaszek, Radoslaw – G36
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f4 b5
TCh-RUS 2005 – Round 10 – Jakovenko, Dmitry – 1-0 – Volzhin, Alexander – G166
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f3 Be6
TCh-RUS 2005 – Round 5 – Tseshkovsky, Vitaly – 1/2-1/2 – Akopian, Vladimir – G79
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f3 Be6
TCh-RUS 2008 – Round 7 – Timofeev, Artyom – 0-1 – Kobalia, Mikhail – G186
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. Be2 e5 9. Nb3 Be7 10. O-O O-O
World Blitz 2009 – Round 16 – Jakovenko, Dmitry – 1-0 – Dominguez Perez, Leinier – G161
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f3 b5
World Blitz 2009 – Round 34 – Jakovenko, Dmitry – 0-1 – Grischuk, Alexander – G352
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f3 a5
World Blitz 2016 – Round 8.16 – Ivanchuk, Vasyl – 1-0 – Bologan, Victor – G307
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. Be3 Be6
World Rapid 2021 – Round 12.10 – Alekseenko, Kirill – 1/2-1/2 – Giri, Anish – G683
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f4 Re8
World Rapid Final 2012 – Round 9 – Ismagambetov, Anuar – 1-0 – Gelfand, Boris – G66
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f3 a5
XXI SuperGM 2004 – Round 8 – Kramnik, Vladimir – 1/2-1/2 – Vallejo Pons, Francisco – G21
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f3 Be6

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