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

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Plans. O-O (Mettre le roi en sécurité, connecter les tours — 79 % des parties) ; a4 (10 % des parties) ; a3 (Préparer expansion aile dame — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Be7 (Développer f8 — 71 % des parties) ; ...b5 (Expansion aile dame — 25 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● d6
Chaînes	—	● d6→e5, b7→a6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● 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	—	● …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

B93o — Najdorf (1952)

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

Les coups candidats

8…Be7 — 71.4% (596 parties)

Ambassadeurs : Miettinen, Kristo S (9x), Schmaltz, Roland (9x), Rabar, Braslav (5x), Roeder, Matthias (5x), Todorovic, Goran M (5x), Ponkratov, Pavel (5x), Bertok, Mario Jr. (4x), Pilnik, Herman (4x)

8…b5 — 24.7% (206 parties)

Ambassadeurs : Rios Parra, Alejandro (5x), Britton, Richard L (3x), Browne, Walter Shawn (3x), Schneider, Lars-Ake (3x), Diesen, Mark C (2x), B, Owen (2x), Kondali, Jovan (2x), Leitao, Rafael (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), Mollekens, Jozef (1x)

8…Qc7 — 1.4% (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	18	78%	22%	—	—
1800-2200	241	68%	29%	1%	2%
2200-2600	418	74%	22%	2%	1%
2600+	5	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Be7	8…b5	8…g6	8…Qc7
1950s	63	87%	11%	2%	—
1960s	18	61%	33%	6%	—
1970s	25	44%	36%	8%	4%
1980s	62	68%	23%	6%	2%
1990s	221	63%	33%	2%	1%
2000s	234	77%	21%	1%	1%
2010s	168	77%	20%	1%	2%
2020s	44	64%	34%	—	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Be7	77%	64%	▼ -13.1%
8…b5	20%	34%	▲ +13.9%
8…g6	1%	0%	▼ -0.6%
8…Qc7	2%	2%	+0.5%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties

Parties historiques

8…Be7 — 71.4% (596 parties)

1952 — Pilnik, Herman vs Gligoric, Sofija — 1/2-1/2 — Stockholm izt
1953 — Kupper, Joseph vs Rabar, Braslav — 1/2-1/2 — Opatija
1953 — Brat, Vaclaw vs Pachman, Ludek — 0-1 — Prague CZE
1953 — Tal, Mikhail vs Pasman, Michael — 1-0 — Latvia
1953 — Tal, Mikhail vs Mark Pasman — 1-0 — Riga LAT

8…b5 — 24.7% (206 parties)

1953 — Paoli, Enrico vs Van Hoorde, Alexandre — 1-0 — Mont Pelerin sur Vevey
1953 — Bessner, Gerhard vs Mueller, Claus — 1/2-1/2 — Jena GER
1953 — Reinhardt, Enrique vs Wexler, Bernardo — 1/2-1/2 — Bariloche
1953 — Shocron, Ruben vs Eliskases, Erich — 0-1 — ARG-ch Buenos Aires ARG
1954 — Koch, Berthold vs Acoltzi Ruiz, Mariana — 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 — 1.4% (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, Sergey vs Loginov, Valery A — 0-1 — ?
1997 — Komliakov, Viktor vs Zhidkov, Valery S — 1/2-1/2 — Moscow-1 Moscow RUS

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