B93o — Sicilian: Najdorf, 6.f4 e5 7.Nf3 Nbd7 8.Bd3

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Nbd7 8.Bd3 *   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 0
bQ
bKRoi au centre — vulnérable
bBFou enfermé — mobilité 1
bR
bPPion arriéré — cible
bN
bP
bP
bP
bP
bPPion arriéré — cible
bN
Avant-poste C (accessible)
bP
Case forte (2v0)
wPCase forte (2v1)
wP
wN
wBFou actif — mobilité 5
wN
wP
wP
wP
wP
wP
wR
wB
wQ
wK
wR
abcdefgh
Avantages : majorité aile_dame (3v2), case forte e4, case forte d5, case forte g5, avant-poste d5(C), Bd3 actif, paire de fous, colonne d.
Faiblesses adverses : arriérés d6, b7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wKRoi au centre — doit roquer
wQ
wBFou enfermé — mobilité 2
wR
wP
wP
wP
wP
wP
wN
wB
wN
wP
wP
bP
Avant-poste C (accessible)
bN
bP
bP
bP
bP
bP
bN
bP
bR
bB
bK
bQ
bB
bR
hgfedcba
Avantages : majorité centre (2v1), case forte c5, avant-poste c5(C), paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriérés d6, b7, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bg4 — Développer Bc8, clouer Nf3
● ...Be7 — Développer Bf8
● ...d5 — Rupture
● ...Rc — Tour sur colonne c
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
B93o — Najdorf
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Nbd7 8.Bd3
Eval: [-0.26]
Les coups candidats
8…Be7 — 71.4% (586 parties)
Ambassadeurs : Miettinen, Kristo S (10x), Schmaltz, Roland (9x), Guliev, Logman (6x), Rabar, Braslav (5x), Grineva, Marianna (5x), Rudolf, Michal (5x), Ponkratov, Pavel (5x), Bertok, Mario Jr. (4x)
8…b5 — 24.6% (202 parties)
Ambassadeurs : Rios Parra, Alejandro (5x), Browne, Walter Shawn (3x), Britton, Richard L (3x), Gutmakher, Olga (3x), Leitao, Rafael (2x), Van der Wiel, John T.H. (2x), Mas, Hafizulhelmi (2x), Owen Louis B (2x)
8…g6 — 1.9% (16 parties)
Ambassadeurs : Donner, Jan-Hein (2x), Kapengut, Albert (2x), Lagerman, Robert (2x), King, Daniel J (2x), Petrosian, Arshak B (2x), Wegener, Olaf (2x), Naiditsch, Arkadij (2x), Rellstab, Ludwig (1x)
8…Qc7 — 1.5% (12 parties)
Ambassadeurs : Sakharov, Yuri N (1x), Bjorkqvist, Armas (1x), Vujakovic, Branko (1x), Govedarica, Radovan (1x), Komliakov, Viktor (1x), Zhidkov, Valery S (1x), Lee Eduardo Won Seong (1x), Bernardino, Zelio (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Be7 8…b5 8…g6 8…Qc7
<1800 8 50% 50%
1800-2200 184 71% 28% 1%
2200-2600 437 74% 21% 3% 1%
2600+ 7 100%
Évolution par décennie (% des parties)
Décennie N parties 8…Be7 8…b5 8…g6 8…Qc7
1950s 62 87% 11% 2%
1960s 18 61% 33% 6%
1970s 25 44% 36% 8% 4%
1980s 61 69% 21% 7% 2%
1990s 217 63% 33% 2% 1%
2000s 232 77% 21% 1% 1%
2010s 168 77% 20% 1% 2%
2020s 38 63% 34% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Be7 77% 63% ▼ -13.6%
8…b5 20% 34% ▲ +14.0%
8…g6 1% 0% ▼ -0.6%
8…Qc7 2% 3% ▲ +0.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Parties historiques
8…Be7 — 71.4% (586 parties)
1952 — Pilnik, Herman vs Gligorić, Svetozar — 1/2-1/2 — Saltsjobaden SWE
1953 — Unzicker, Wolfgang vs Christoph, Manfred, Dr. — 1/2-1/2 — Berlin West
1953 — Rabar, Braslav vs Vidmar, Milan Jr — 1/2-1/2 — Opatija
1953 — Foguelman vs Pilnik Aranda, Karla Constanza — 0-1 — ARG-ch Buenos Aires ARG
1953 — Madeira de Ley, Manuel vs Gligoric, Svetozar — 0-1 — Rio de Janeiro BRA
8…b5 — 24.6% (202 parties)
1953 — Shocron, Alon vs Eliskases — 0-1 — ARG-ch Buenos Aires ARG
1953 — Bessner Gerhard vs Mueller, Claus — 1/2-1/2 — Jena GER
1953 — Paoli, Enrico vs Van Hoorde, Alexandre — 1-0 — Mont Pelerin sur Vevey
1953 — Reinhardt, Enrique vs Wexler, Bernardo — 1/2-1/2 — Bariloche
1954 — Koch, Berthold vs Marini, Luis — 1/2-1/2 — Dyckhoff Memorial A 5456
8…g6 — 1.9% (16 parties)
1959 — Mollekens, Jozef vs O'Kelly de Galway, Alberic — 0-1 — Brussels BEL
1962 — Rellstab, Ludwig vs Donner, Jan-Hein — 0-1 — Amsterdam NED
1974 — Trikaliotis, Georgios vs Donner, Jan-Hein — 0-1 — Nice olm prel
1975 — Kapengut, Albert vs Dementiev, Oleg I — 0-1 — Minsk BLR
1983 — Kapengut, Albert vs Zagrebelny, Sergey — 0-1 — Tashkent UZB
8…Qc7 — 1.5% (12 parties)
1971 — Sakharov, Yuri N vs Bjorkqvist, Armas — 1/2-1/2 — ?
1984 — Vujakovic, Branko vs Govedarica, Radovan — 1-0 — Pula CRO
1990 — Lee Eduardo Won Seong vs Bernardino, Zelio — 1-0 — ?
1994 — Semenov, Savelii vs Loginov, Valery A — 0-1 — corr Tch10-SU
1997 — Komliakov, Viktor vs Zhidkov, Valery S — 1/2-1/2 — Moscow-1 Moscow RUS
♔ 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 ● e4 (2v1), ● d5 (2v1), ● g5 (2v0) ● c5 (2v0)
Cases faibles
Centre ● d5 (2v1), ● e4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● d ● c
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 2)
Bd3 ● Bd3 Actif (mob. 5)
Bc8 ● Bc8 Non développé (mob. 0)
Bf8 ● Bf8 Non développé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 3 (c1, a1, h1) 4 (c8, f8, 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 fermé
Ruptures ● f4-f5 ● …d6-d5
Partie
1952 Saltsjobaden Interzonal – Round 16 – Pilnik, Herman – 1/2-1/2 – Gligorić, Svetozar – G150
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1953 ARG Ch Buenos Aires ARG – Round 1 – Foguelman – 0-1 – Pilnik Aranda, Karla Constanza – G9
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O b5 10. a3 O-O
1953 Bariloche – Round 2 – Reinhardt, Enrique – 1/2-1/2 – Wexler, Bernardo – G21
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 b5 9. a3 Be7 10. O-O O-O
1953 CSR Ch Prague – Round 9 – Brat, Vaclaw – 0-1 – Pachman, Ludek – G54
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1953 FRG Ch 02nd – Round 1 – Unzicker, Wolfgang – 1/2-1/2 – Christoph, Manfred, Dr. – G3
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1953 Hastings5354 – Round 8 – Olafsson, Fridrik – 0-1 – Bronstein, David I – G35
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Qe1 Nc5
1953 JUG Ch – Round 5 – Preinfalk, Anton – 0-1 – Gligorić, Svetozar – G6
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1953 Mar del Plata – Round 11 – Eliskases, Erich – 0-1 – Najdorf, Miguel – G118
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1953 Mar del Plata – Round 17 – Shocron, Ruben – 1-0 – Wexler, Bernardo – G167
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Qe1 b5
1953 Opatija – Round 10 – Unzicker, Wolfgang – 1-0 – Udovcic, Mijo – G69
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1953 Opatija – Round 11 – Rabar, Braslav – 1/2-1/2 – Vidmar, Milan Jr – G77
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1953 Opatija – Round 15 – Kupper, Josef – 1/2-1/2 – Bertok, Mario Jr. – G110
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1953 Opatija – Round 4 – Bertok, Mario Jr. – 1/2-1/2 – Vidmar, Milan Jr – G33
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1953 Opatija – Round 5 – Ivkov, Borislav – 1/2-1/2 – Bertok, Mario Jr. – G40
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. fxe5 dxe5 10. O-O O-O
1953 Opatija – Round 6 – Kupper, Josef – 1/2-1/2 – Rabar, Braslav – G46
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1953 Zagreb – Round 7 – Preinfalk, Anton – 0-1 – Janosevic, Dragoljub – G68
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1954 Amsterdam olm – Round 1 – Noradounghian, Georges – 0-1 – Walther, Edgar – G96
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O b5 10. Qe1 O-O
1954 Amsterdam olm – Round 1 – Yanofsky, Daniel Abraham – 0-1 – Kupper, Josef – G95
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1954 Belgrade – Round 1 – Karaklajic, Nikola – 0-1 – Rabar, Braslav – G18
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1954 Belgrade – Round 7 – Janosevic, Dragoljub – 1-0 – Djurasevic, Bozidar – G67
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. a4 Qc7
1954 Dyckhoff Memorial A 5456 – Round ? – Koch, Berthold – 1/2-1/2 – Marini, Luis – G13
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 b5 9. a3 Bb7 10. O-O Be7
1954 Munich zt – Round 7 – Castaldi, Vincenzo – 0-1 – Rabar, Braslav – G45
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O b5 10. a3 O-O
1954 Olympiad final A – Round 1 – Clarke, Paul R H – 1/2-1/2 – Pilnik, Herman – G57
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1954 Olympiad final A – Round 1 – Johannsson, Ingi R – 0-1 – Bobekov, Radko – G62
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1954 Olympiad final A – Round 1 – Penrose, Justin – 1/2-1/2 – Gligoric, Sofija – G58
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Qe1 b5
1954 Zuerich – Round 3 – Beni, Alfred – 1-0 – Walther, Edgar – G9
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O b5 10. a3 O-O
1955 Gothenburg Interzonal – Round 9 – Acuna Medina, Angel G. – 0-1 – Petrosian, Tigran A. – G82
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1955 Mar del Plata – Round 13 – De Greiff, B. – 0-1 – Gligoric, Sofija – G92
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. a4 b6
1955 Mar del Plata – Round 13 – Flores Alvarez, Rodrigo – 1/2-1/2 – Pachman, Ludek – G91
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. a4 b6
1955 Mar del Plata – Round 4 – De Greiff, B. – 0-1 – Panno, Oscar – G28
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. a4 b6
1955 Novi Sad – Round 1 – Segi, Lajos – 1/2-1/2 – Rabar, Braslav – G19
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O b5 10. a3 O-O
1956 Moscow olm prel – Round 8 – Clarke, Paul R H – 1-0 – Wexler, Bernardo – G252
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O b5 10. a3 O-O
1957 Leningrad Ch – Round 12 – Krogius, Nikolai V – 1-0 – Zhukhovitsky, Samuel – G90
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1959 Berlin Ch – Round 5 – Seppelt, Alfred – 0-1 – Darga, Klaus – G11
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1959 Mar del Plata – Round 1 – Pilnik, Herman – 0-1 – Ivkov, Borislav – G50
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1960 Bariloche – Round 4 – Wexler, Francisco – 1/2-1/2 – Bielicki, Carlos – G24
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1962 IBM – Round 5 – Rellstab, Ludwig – 0-1 – Donner, Jan-Hein – G28
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 g6 9. O-O Bg7 10. fxe5 dxe5
1963 Paris FRA – Round 7 – Nora, G. – 1-0 – Huguet, Bernard – G18
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 b5 9. O-O Bb7 10. Qe1 Be7
1964 Kecskemet zt – Round 1 – Pietzsch, Wolfgang – 0-1 – Bednarski, Jacek – G36
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1968 ROM Ch – Round 9 – Stanciu, Traian – 0-1 – Vaisman, Volodia – G52
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Bd3 e5 8. Nf3 b5 9. O-O Bb7 10. Kh1 Be7
1968 Skopje/Ohrid – Round 7 – Ilievski, Borce – 0-1 – Savon, Vladimir – G58
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 b5 9. a3 Bb7 10. O-O Rc8

Fin du contenu

Aucune page supplémentaire à charger