B95a — Sicilian: Najdorf, 6…e6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 *   ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bBFou enfermé — mobilité 1
bQ
bKRoi au centre — vulnérable
bBFou enfermé — mobilité 1
bR
bPPion arriéré — cible
bP
bP
bP
bP
bP
bP
bN
wBFou actif — mobilité 7
wN
wPPion central
wN
wP
wP
wP
wP
wP
wP
wR
wQ
wK
wBFou actif — mobilité 5
wR
abcdefgh
Avantages : majorité aile_dame (3v2), Bg5 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bf1 enfermé, 3 pièces non développées (F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd3 — Développer Bf1
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wBFou enfermé — mobilité 5
wKRoi au centre — doit roquer
wQ
wR
wP
wP
wP
wP
wP
wP
wN
wP
wN
wB
bN
bP
bP
bP
bP
bP
bP
bP
bR
bB
bK
bQ
bB
bN
bR
hgfedcba
Avantages : majorité centre (2v1), paire de fous, colonne c.
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriéré b7, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Be7 — Développer Bf8
● ...d5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
B95a — Najdorf
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6
Eval: [+0.35]
Les coups candidats
Ambassadeurs : Bernal Varela, Nelson (194x), ? (174x), Sherwood, Russell (140x), Milde, Lars (138x), Daurelle, Herve (131x), Simmelink, Joop Theo (125x), Grobler, David (114x), Broniek, Mariusz Maciej (113x)
Ambassadeurs : Van Riemsdijk, Herman C. (60x), Pessoa, Francisco Azevedo (52x), Mazi, Leon (29x), Milov, Leonid (26x), Hjorth, Jesper (23x), Ivanovic, Bozidar (21x), Kolosowski, Pawel (15x), Bernal Varela, Nelson (14x)
Ambassadeurs : Jovanovic, Bratislav M (15x), Metz, Hartmut (13x), ? (7x), Hase, Pavel (7x), Isepy, Jozsef (6x), Brzozka, Stefan (6x), Pinkas, Karol (6x), Denda, Ronald (6x)
Ambassadeurs : Bernal Varela, Nelson (31x), Hjorth, Jesper (17x), Smith, Andrew Philip (15x), Efimov, Albert Nikolaevich (9x), Suvorov, Sergey Ivanovich (9x), Vukovic, Zdravko (8x), Mori, Roberto (8x), Popov, Vladimir Valentinovich (8x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.f4 7.Qf3 7.Qd2 7.Be2
<1800 2187 78% 4% 5% 5%
1800-2200 25352 85% 4% 5% 3%
2200-2600 28064 88% 5% 2% 1%
2600+ 778 91% 5% 0% 0%
Évolution par décennie (% des parties)
Décennie N parties 7.f4 7.Qf3 7.Qd2 7.Be2
1920s 1 100%
1930s 17 18% 29% 12% 29%
1940s 18 22% 28% 28%
1950s 580 55% 25% 10% 5%
1960s 1716 85% 5% 4% 2%
1970s 3010 90% 3% 3% 1%
1980s 3984 89% 3% 3% 1%
1990s 9786 82% 3% 7% 3%
2000s 22120 86% 3% 4% 3%
2010s 26121 86% 6% 3% 3%
2020s 6154 86% 6% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.f4 86% 86% ▲ +0.7%
7.Qf3 6% 6% ▲ +0.6%
7.Qd2 3% 2% ▼ -0.9%
7.Be2 3% 1% ▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 9 parties
Smyslov, Vladimir — 6 parties
Kramnik, Vladimir — 4 parties
Euwe, Max — 2 parties
Karpov, Anatoly — 2 parties
Gukesh D — 1 partie
Parties historiques
7.f4 — 85.3% (62726 parties)
1937 — Steiner, Lajos vs Najdorf, M. — 0-1 — Warsaw POL
1937 — Steiner, Lajos vs Hostinsky, Zdenek — 1-0 — Brno CZE
1938 — Kunerth, Werner E vs Pope, John — 1-0 — Krakow POL
1954 — Nezhmetdinov, Rashid vs Shcherbakov, Vitaly — 1/2-1/2 — Riga LAT
1954 — Gusev, Nikolay N vs Soloviev, Vladimir A — 1/2-1/2 — Gorky
7.Qf3 — 4.4% (3214 parties)
1928 — Beutum, Sigmund vs Lokvenc, Josef — 0-1 — Vienna AUT
1934 — Konstantinopolsky, Alexander vs er-Akshanov, A. — 1-0 — Vinnitsky
1934 — Konstantinopolsky, Alexander vs Ashkhanov — 1-0 — ?
1934 — Rauzer, Vsevolod vs Makogonov, Vladimir — 1-0 — Leningrad ch-URS
1936 — Rauzer, Vsevolod vs Nenarokov, Vladimir — 0-1 — Leningrad RUS
7.Qd2 — 3.8% (2783 parties)
1937 — Chistiakov, Alexander vs Alatortsev, Vladimir N. — 0-1 — Moscow RUS
1937 — Book, Eero vs Najdorf, Miguel — 1-0 — Stockholm SWE
1941 — Blau, Max vs Leepin — 1-0 — Switzerland
1942 — Mogilevsky, Alexander vs Alatortsev, Vladimir N. — 0-1 — Kuibyshev
1946 — Kamyshov, Mikhail vs Kotov Lundqvist, Alex — 0-1 — Moscow RUS
7.Be2 — 2.4% (1755 parties)
1937 — Trifunovic, Petar vs Najdorf, Miguel — 1/2-1/2 — Rogaska Slatina
1937 — Petrov, Vladimir S. vs Pirc, Vasja — 1/2-1/2 — Stockholm SWE
1938 — Gerstenfeld, Eduard vs Pirc, Vasja — 0-1 — Lodz POL
1939 — Hounie Fleurquin, Carlos vs Morrison James — 1-0 — Buenos Aires ARG
1939 — Pinkus, Albert vs Green, Matthew R — 1-0 — New York, NY USA
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés ● b7
Chaînes ● b7→a6, f7→e6
Passés
Majorité ● aile_dame 3v2 ● centre 2v1
Cases
♔ Blancs ♚ Noirs
Cases fortes
Cases faibles
Centre ● d4 (1v0) ● e5 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● d ● c
Pièces
♔ Blancs ♚ Noirs
Bf1 ● Bf1 Non développé (mob. 5)
Bg5 ● Bg5 Actif (mob. 7)
Bc8 ● Bc8 Non développé (mob. 1)
Bf8 ● Bf8 Non développé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 3 (f1, a1, h1) 5 (b8, 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 semi-ouvert
Ruptures ● e4-e5, ● f2-f3 ● …d6-d5, ● …e6-e5
Partie
11. London Classic 2019 – Round 1.1 – Carlsen, Magnus – 1/2-1/2 – Vachier-Lagrave, Maxime – G2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f3 h6 8. Be3 b5 9. a3 Nbd7 10. Qd2 Bb7
11. London Classic 2019 – Round 1.9 – Carlsen, Magnus – 0-1 – Vachier-Lagrave, Maxime – G18
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f3 h6 8. Be3 b5 9. a3 Nbd7 10. Qd2 Bb7
1939 Buenos Aires ol f-B – Round 11 – Neikirkh, Oleg – 1/2-1/2 – Baender, Paul – G39
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 a6 7. a4 b6 8. Be2 Bb7 9. f3 Be7 10. O-O O-O
1946 Mar del Plata – Round 15 – Sanguinetti, Ricardo – 0-1 – Reinhardt, Enrique – G132
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. a4 b6 8. f3 Be7 9. Qd2 Qc7 10. Nb3 Bb7
1948 Venice – Round 1 – Monticelli D Elias, Maria Lucia – 0-1 – Najdorf, Miguel – G54
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. g3 Be7 8. Qd2 h6 9. Be3 Ng4 10. Bg2 Nxe3
1949 Trencianske-Teplice – Round 17 – Szily, Jozsef – 0-1 – Pachman, Ludek – G60
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. a4 Be7 8. Be2 Nc6 9. O-O O-O 10. Qd2 Qc7
1954 BRA Ch – Round 8 – Cantanhede, Hilwan Augusto W. – 0-1 – De Souza Mendes, Joao – G10
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Qf3 Nbd7 9. Bb3 Nc5 10. Rd1 Nxb3
1954 Kiev ch-URS – Round 1 – Ragozin, Viacheslav – 0-1 – Shamkovich, Leonid – G101
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f3 Be7 8. Qd2 Qc7 9. O-O-O O-O 10. g4 b5
1954 URS Ch sf – Round 16 – Soloviev, Vladimir A – 0-1 – Simagin, Vladimir – G25
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Bb3 O-O 9. f4 Nc6 10. Nf3 h6
1955 Erfurt – Round 7 – Fichtl, Jiri – 1-0 – Kolarov, Atanas S. – G43
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Bb3 Bd7 9. f4 Nc6 10. f5 Nxd4
1955 Hoogovens – Round 9 – Abalde Perez, Fernando Jose – 0-1 – Milic, Bozidar – G42
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. O-O O-O 9. Bb3 Nc6 10. Kh1 Bd7
1955 Voros Lobogo – Round 2 – Haag, Ervin – 0-1 – Forintos, Gyozo V – G12
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Qe2 h6 9. Bxf6 Bxf6 10. O-O-O b5
1956 Marianske Lazne/Praha – Round 9 – Beni, Alfred – 1-0 – Ujtelky, Maximilian – G60
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Qc7 8. Bb3 b5 9. a3 Nc6 10. O-O Be7
1956 URS Ch, semi final – Round 5 – Giorgadze, Tamaz – 0-1 – Petrosian, Tigran A. – G61
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. g3 Be7 8. Bg2 O-O 9. Qd2 Nbd7 10. O-O Qc7
1957 Sombor – Round 9 – Janosevic, Dragoljub – 0-1 – Udovcic, Mijo – G96
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Bb3 Nc6 9. O-O Bd7 10. Kh1 O-O
1958 COL Ch – Round 12 – Gutierrez Herrera, Jose Antonio – 0-1 – Alvarez Martin, Pedro – G29
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. g3 Be7 8. Bg2 h6 9. Be3 Qc7 10. O-O Bd7
1958 Munich olm fin-C – Round 5 – Palmiotto, Fiorentino – 1/2-1/2 – Oliveira Freitas, Paulo Roberto – G12
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. O-O Nc6 9. a3 Bd7 10. Ba2 h6
1958 Munich olm prel – Round 2 – Halvorsen Trygve – 1/2-1/2 – Evans, Larry M – G14
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. a4 Be7 8. Qd2 h6 9. Bh4 O-O 10. f3 Qc7
1959 HUN Ch Budapest HUN – Round 7 – Hevizi, Laszlo Dr – 0-1 – Bilek, Istvan – G30
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Bb3 Qa5 9. Bd2 Qc7 10. f3 Nc6
1959 UKR Ch – Round 12 – Gufeld, Eduard – 1/2-1/2 – Savon, Vladimir A – G89
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Bb3 Qa5 9. Bd2 Qc7 10. O-O Nc6
1960 BRA-ch27 – Round 13 – Toth, Peter – 0-1 – De Souza Mendes, Joao – G31
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Qd2 b5 9. Bd3 Bb7 10. a3 Nbd7
1960 CSR Ch – Round 15 – Opocensky, Karel – 1/2-1/2 – Hort, Vlastimil – G125
1. d4 c5 2. e4 cxd4 3. Nf3 d6 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Bb3 h6 9. Be3 b5 10. f3 Qc7
1960 EU-Cup Gr2 – Round 1.1 – Ridala, Esmo – 1-0 – Johansson, Martin 1979 – G4
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Qf3 Qa5 9. Be3 Nbd7 10. Bb3 Ne5
1960 Leningrad ch-URS – Round 11 – Lutikov, Anatoly S – 0-1 – Polugaevsky, Lev – G104
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 b5 8. Bb3 Be7 9. Qf3 Qc7 10. O-O Nbd7
1960 Leningrad tt – Round 14 – Tabor, Jozsef – 0-1 – Kavalek, Lubomir – G196
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. O-O b5 9. Bb3 O-O 10. Qd3 h6
1962 Mar del Plata – Round 1 – Rossetto, Hector – 0-1 – Najdorf, Miguel – G12
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Bb3 Nc6 9. O-O O-O 10. Kh1 Bd7
1963 Corr – Round 1 – Barber Andreu, Quim – 0-1 – Barry Bertomeu, Enrique – G12
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Qd3 O-O 9. O-O-O d5 10. exd5 exd5
1963 Sweden – Round 3 – Fridh, Anton – 1/2-1/2 – Burehall, Arne – G10
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. g3 Be7 8. Nb3 b5 9. Bg2 Bb7 10. a3 Qc7
1964 Buenos Aires – Round 17 – Olivera, Alfredo – 0-1 – Bolbochan, Julio – G151
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. g3 b5 8. Bg2 Bb7 9. O-O Qc7 10. Bxf6 gxf6
1966 Mem - VanHooser 2nd – Round ? – Lane, Daniel – 0-1 – Blackstone, John – G5
1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Nf3 Nc6 8. Bf4 Qc7 9. Be2 Be7 10. Ng5 h6
1966 URS Team Ch – Round 1 – Kaclova – 1/2-1/2 – Kushnir, Alla – G47
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Bc4 Be7 8. f4 b5 9. Bb3 b4 10. e5 bxc3
2026 Tata Steel India Blitz - Round 13.3 - Niemann, Hans Moke - 1-0 - Wei, Yi - G63
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f3 Nbd7 8. Qd2 b5 9. a3 Bb7 10. O-O-O Rc8
Saint Louis Rapid and Blitz 2025 – Round 8 – Dominguez Perez Leinier – 1/2-1/2 – Vachier-Lagrave Maxime – G38
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f3 Nbd7 8. Qd2 b5 9. a3 Bb7 10. O-O-O Be7

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