B94g — Sicilian: Najdorf, 6.Bg5 Nbd7 7.Bc4

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.Bc4 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), les cases fortes d5 et f5, des fous actifs en c4 et g5, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Tour sur colonne d.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), les cases fortes c5 et e5, des avant-postes en c5 et e5, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Bf5 (Développer Bc8) ; ...Bb4 (Développer Bf8) ; ...d5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6, e7→d6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (3v1), ● f5 (2v0)	● c5 (2v0), ● e5 (2v0)
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (3v1)	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc4	● Bc4 Actif (mob. 9)
Bg5	● Bg5 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	2 (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	semi-ouvert
Ruptures	● e4-e5, ● f2-f3	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
11. Tal Mem Blitz 2018 – Round 10.7 – Nepomniachtchi, Ian – 1-0 – Fedoseev, Vladimir – G70 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 g6 9. Qe2 e5 10. Nb3 Be7
1954 Belgrade – Round 11 – Bronstein, David I – 1/2-1/2 – Rabar, Braslav – G94 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. h4 h6 9. Be3 Ne5 10. Bb3 Neg4
1954 Belgrade – Round 17 – Bronstein, David I – 1-0 – Milic, Borislav – G138 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bxf6 Nxf6 9. Qe2 e5 10. Nf3 Be7
1954 CSR Ch – Round 7 – Fichtl, Jiri – 1-0 – Brat, Vaclaw – G57 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. O-O Bg7 9. Qe2 O-O 10. Rad1 Qc7
1954 Leningrad – Round 1 – Byvshev, Vasily – 0-1 – Tolush, Alexander – G13 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. h4 Bg7 9. Qd2 O-O 10. O-O-O Ne5
1954 URS Ch sf – Round ? – Byvshev, Vasily – 0-1 – Tolush, Alexander V – G13 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. h4 Bg7 9. Qd2 O-O 10. O-O-O Ne5
1954 URS Ch sf Leningrad RUS – Round 1 – Usov, Alexey B. – 1-0 – Aronson, Lev – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Qe2 Qa5 9. h4 Bg7 10. O-O-O Ne5
1954 URS Team Ch – Round 9 – Bonch-Osmolovsky, Mikhail – 1/2-1/2 – Pasman, Michael – G161 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 g6 9. Qe2 Bg7 10. O-O-O O-O
1955 Budapest HUN – Round ? – Dely, Peter – 1-0 – Szabadi, Elemer – G21 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 e5 9. Nde2 Be7 10. O-O g5
1955 Corr – Round ? – Haag, Ervin – 1-0 – Dreibergs, Leonid – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Qe2 Bg7 9. O-O-O Ne5 10. Bb3 O-O
1955 Ljubljana – Round 11 – Witkowski, Stefan – 1/2-1/2 – Bertok, Mario Jr. – G92 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Qd2 h6 9. Bh4 Bg7 10. O-O Qc7
1955 Ljubljana – Round 4 – Bertok, Mario Jr. – 1-0 – Paoli, Enrico – G31 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 e5 8. Nf5 Nb6 9. Ne3 Nxc4 10. Nxc4 Be7
1955 Novi Sad – Round 10 – Bogdanovic, Rajko – 1/2-1/2 – Rabar, Braslav – G79 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. f3 Bg7 9. Qd2 h6 10. Be3 Qc7
1955 Novi Sad – Round 2 – Rabar, Braslav – 1-0 – Udovcic, Mijo – G37 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. f3 Bg7 9. Qd2 O-O 10. O-O-O Ne5
1956 Corr Wch2 – Round 1 – Balogh, Janos – 1-0 – Laustsen, Albert – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qc7 8. Qe2 e6 9. O-O-O Ne5 10. Bb3 Be7
1956 CSR Ch – Round 14 – Marsalek, Josef – 0-1 – Jezek, Jaroslav – G127 1. e4 c5 2. Ne2 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 g6 9. f4 Bg7 10. O-O Qc7
1956 CSR Ch sf – Round 9 – Blatny, Frantisek – 1-0 – Lax, Hendrich – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 g6 9. Bb3 Bg7 10. Qd2 Nc5
1956 Harmonie CC Open – Round 8 – Anderson, Frank Ross – 1/2-1/2 – Krynaric, H. – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. O-O Bg7 9. h3 O-O 10. Qd2 Qa5
1956 Marianske Lazne/Praha – Round 3 – Pilnik, Herman – 0-1 – Jezek, Jaroslav – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Be3 g6 9. f3 Bg7 10. Qd2 Qc7
1956 Marianske Lazne/Praha – Round 5 – Pilnik, Herman – 1/2-1/2 – Ujtelky, Maximilian – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 b5 8. Bb3 Bb7 9. f3 Nc5 10. O-O e6
1956 URS Ch, semi final – Round 1 – Tal, Mikhail – 1-0 – Yukhtman, Yakov – G29 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bxf6 Nxf6 9. Qe2 e6 10. a3 Be7
1956 YUG-GER – Round 1.10 – Janosevic, Dragoljub – 1-0 – Hahn, Eduard – G2 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Nb6 8. Bb3 e6 9. a4 Bd7 10. a5 Nc8
1957 URS Ch, semi final – Round 1 – Aronin, Lev – 1-0 – Buslaev, Aleksander – G48 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 Ne5 9. Bb3 g5 10. Bg3 e6
1958 GBR Ch 45th – Round 1.2 – Wade, Robert G – 1/2-1/2 – Mardle, Denis – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. f3 Bg7 9. Qd2 h6 10. Be3 Qc7
1960 Leipzig olm fin-A – Round 4 – Drimer, Dolfi – 1/2-1/2 – Pachman, Ludek – G69 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 g6 9. O-O Bg7 10. Bb3 O-O
1961 Bled – Round 3 – Parma, Bruno – 1/2-1/2 – Gligorić, Svetozar – G37 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bxf6 Nxf6 9. Qe2 e6 10. O-O-O Qc7
1961 Palanga Baltic Ch – Round ? – Janoev, David – 1/2-1/2 – Nei, Iivo – G41 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 g6 9. a3 Bg7 10. f3 O-O
1962 Capablanca Memorial – Round 8 – Cobo Arteaga, Eldis – 0-1 – Polugaevsky, Lev – G74 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 g6 9. a3 Bg7 10. f3 Qb6
1962 Kiev (Ukraine) – Round 9 – Tukmakov, Vladimir B – 1-0 – Zurakhov, Vladlen Y – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bxf6 Nxf6 9. Qe2 Qc7 10. O-O-O g6
1962 URS Team Ch – Round 1 – Luik, Helmuth – 1/2-1/2 – Smyslov, Vladimir – G64 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Qd2 h6 9. Bh4 Bg7 10. O-O O-O
1962 URS Team Ch – Round 1 – Shagalovich, Abo – 1/2-1/2 – Aronin, Lev – G63 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. O-O Bg7 9. Qe2 O-O 10. Rad1 Qc7
1962 Varna olm – Round 1 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Raisa, Unto – G41 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 g6 9. O-O Bg7 10. Bb3 O-O
1963 Belgrade – Round 1 – Ostojic, Predrag – 1-0 – Votulo, M. – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 b5 8. Bb3 Bb7 9. Qe2 g6 10. f4 h6
1963 CSR Ch – Round 12 – Acosta Fabian, Janna Paloma – 0-1 – Pachman, Ludek – G109 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. f3 Bg7 9. Qd2 h6 10. Be3 b5
1963 CSR Ch – Round 19 – Smejkal, Jan – 1/2-1/2 – Acosta Fabian, Janna Paloma – G174 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. f3 h6 9. Be3 Bg7 10. Qd2 b5
1963 GDR Ch Aschersleben GER – Round 16 – Fuchs, Reinhart – 1/2-1/2 – Liebert, Heinz – G84 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 e5 9. Nde2 Be7 10. Bb3 O-O
1963 Leningrad ch-URS – Round 1 – Bagirov, Vladimir – 0-1 – Spassky, Boris V. – G74 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bxf6 Nxf6 9. Qe2 g6 10. O-O-O Qc7
1964 7. It Sarajevo BIH – Round 4 – Ivkov, Borislav – 1/2-1/2 – Polugaevsky, Lev – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qc7 8. Bb3 g6 9. Qd2 h6 10. Be3 Bg7
1964 CSR Ch – Round 15 – Fichtl, Jiri – 1/2-1/2 – Altschul, Milos – G111 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Qd2 h6 9. Bh4 Bg7 10. f3 Qc7
1964 Hastings6465 – Round 9 – Mardle, Denis – 0-1 – Aguilera Rocha, Angelina – G39 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. f3 Bg7 9. Qd2 Qb6 10. O-O-O h6
1965 BRA Ch 32th – Round 10 – Alves, Francisco H B Severino – 0-1 – Gadia, Olicio – G32 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 Qb6 9. Qd2 g6 10. O-O-O Bg7
1965 BRA Ch 32th – Round 6 – Camara Ronald – 1/2-1/2 – Gadia, Olicio – G21 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 Qa5 9. Qd2 Qb4 10. Bb3 e5
1965 BRA Ch 32th – Round 8 – Moreira Benedito – 1/2-1/2 – Gadia, Olicio – G26 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 Qa5 9. O-O g6 10. Bb3 Bg7
1966 Club Championship – Round 9 – Osbun, Erik – 1-0 – Baker, Robert – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Qd2 h6 9. Be3 Bg7 10. f3 Ne5
1966 URS Ch sf Orel – Round 1 – Tukmakov, Vladimir B – 1-0 – Chistiakov, Alexander – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Qe2 Bg7 9. O-O-O O-O 10. f4 e5
1966 URS Team Ch – Round 1 – Braminsky – 1/2-1/2 – Uusi, Gunnar – G41 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Qe2 Qc7 9. O-O-O Bg7 10. Bb3 O-O
1967 October Revolution 50 – Round ? – Jimenez Zerquera, Eleazar – 1/2-1/2 – Szabo, Laszlo – G100 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nbd7 6. Bc4 a6 7. Bg5 h6 8. Bxf6 Nxf6 9. Qe2 e6 10. O-O-O Bd7
1967 USSR – Round 1 – Bitman, Alexander R – 1/2-1/2 – Aronin, Lev – G21 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Bb3 Bg7 9. Qd2 h6 10. Bh4 Nc5
1968 1. Acropolis International – Round 10 – Tatai, Stefano – 1/2-1/2 – Rizopoulos, Georgios – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Qd2 h6 9. Bh4 Bg7 10. O-O-O Qc7
1968 1. Acropolis International – Round 5 – Kavalek, Lubomir – 1-0 – Rizopoulos, Georgios – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Qe2 Bg7 9. O-O-O Qa5 10. f4 O-O
1968 Bamberg – Round 7 – Westerinen, Heikki M.J. – 1-0 – Szabo, Ladislav – G52 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nbd7 6. Bc4 a6 7. Bg5 h6 8. Bxf6 Nxf6 9. Qd3 g6 10. O-O-O Bg7
1968 Corr – Round 1 – Gonzalez Scalisi, Maria Alejandra – 1-0 – Palmiotto, Fiorentino – G13 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qc7 8. Qe2 e6 9. O-O-O b5 10. Bxe6 fxe6
1968 Lugano ol (Men) qual-G – Round 1 – Jansa, Vlastimil – 1-0 – De la Casa Angel – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Qe2 Bg7 9. O-O-O O-O 10. f4 b5
1968 USSR – Round 1 – Yudovich, Mikhail Jr – 0-1 – Moiseev, Oleg – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bxf6 Nxf6 9. Qe2 Qa5 10. O-O-O g6
1969 JUG-24ch – Round 10 – Parma, Bruno – 1-0 – Ljubojevic, Ljubomir – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bxf6 Nxf6 9. Qe2 Qa5 10. Bb3 e6
40. Olympiad Open 2012 – Round 3.36 – Serban, Vasile-Petru – 0-1 – Papaioannou, Ilias – G201 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. O-O Be7 10. Kh1 Nc5
40. Olympiad Open 2012 – Round 5.11 – Cheparinov, Ivan – 1-0 – Leiva Correa, Gabriel – G310 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 Qc7 9. Bb3 e6 10. Qe2 Nc5
41. Olympiad Open 2014 – Round 10.12 – Ortiz Suarez, Isan Reynaldo – 1-0 – Nigalidze, Gaioz – G686 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 Qc7 9. Qd2 Nc5 10. Bxf6 gxf6
42. Olympiad 2016 – Round 4.14 – Duda, Jacob – 1-0 – Djukic, Nikola – G255 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Qd2 Be7 10. O-O-O Nc5
79. Tata Steel GpA 2017 – Round 7.3 – Wei, Yi – 1-0 – Van Wely, Loek – G45 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. O-O Qc5 9. Bd5 e6 10. Re1 Be7
FIDE Grand Swiss 2025 – Round 5 – Lagarde Maxime – 1/2-1/2 – Murzin Volodar – G260 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. a4 Qa5 10. Qd2 Be7
FIDE World Cup 2015 – Round 1.1 – Andreikin, Dmitry – 1-0 – Zhou, Jianchao – G33 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Qd2 Be7 10. O-O-O Nc5
Lindores Abbey Tal Memorial 2021 – Round 1.42 – Volokitin, Andrei – 1-0 – Zhu, Jiner – G37 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. O-O Qc5 9. Bd5 e6 10. Re1 exd5
World Blitz 2015 – Round 16.32 – Motylev, Alexander – 0-1 – Matlakov, Maxim – G997 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 g6 8. Qd2 Bg7 9. O-O-O O-O 10. Bh6 Bxh6
World Blitz 2016 – Round 6.10 – Dominguez Perez, Leinier – 0-1 – Wojtaszek, Radoslaw – G219 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Qd2 Be7 10. O-O-O Nc5
World Blitz 2019 – Round 14.61 – Iljiushenok, Ilia – 0-1 – Dominguez Perez, Leinier – G970 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. O-O Be7 10. Kh1 Nc5
World Blitz 2022 – Round 12.66 – Uskov, Artem – 1/2-1/2 – Yilmaz, Mustafa – G662 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Be3 Nc5 10. f3 Qc7
World Blitz 2023 – Round 7.16 – Vasquez Schroeder, Rodrigo – 1/2-1/2 – Korobov, Anton – G390 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Bxf6 Nxf6 10. Qd2 g6
World Rapid 2021 – Round 11.19 – Ivic, Velimir – 0-1 – Korobov, Anton – G631 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Bxf6 Nxf6 10. Qd2 Bd7

B94g —

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.Bc4

Eval: [+0.43]

Les coups candidats

7…Qb6 — 52.8% (2244 parties)

Ambassadeurs : Susla, Vitaliy (45x), Langer, Raimund (25x), Lovakovic, Franjo (20x), Salzmann, Stefan (18x), Roques, Pascal (16x), Le Bled, Pierre (16x), Rawlings, Alan J C (14x), Taras, Iulian-Ioan (12x)

7…Qa5 — 17.8% (758 parties) →

Ambassadeurs : Bogdanovic, Rajko (14x), Tal, Mikhail (10x), Mathes, Werner (9x), Hammar, Bengt (9x), Popovych, Orest (7x), Danner, Georg (7x), Bangiev, Alexander (6x), Gipslis, Aivars (5x)

7…e6 — 13.4% (568 parties) →

Ambassadeurs : Burg, Twan (5x), Helmer, Janos (4x), Zagrebelny, Sergey (3x), Kleijn, Christov (3x), Ootes, Lars (3x), Palamarchuk, Oleg (3x), Kratochvil, Josef (3x), Weiner, Jerry (3x)

7…h6 — 6.2% (265 parties)

Ambassadeurs : Siigur, Jüri (8x), Kolanek, Roman (6x), Ryder, Arthur (5x), Belov, Lev A (4x), Leiva Correa, Gabriel (4x), Gadia, Olicio (3x), Kempinski, Robert (3x), Efimov, Albert Nikolaevich (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Qb6	7…Qa5	7…e6	7…h6
<1800	89	52%	7%	24%	7%
1800-2200	1205	54%	13%	16%	6%
2200-2600	2140	65%	12%	12%	5%
2600+	100	75%	8%	10%	6%

Évolution par décennie (% des parties)

Décennie	N parties	7…Qb6	7…Qa5	7…e6	7…h6
1950s	91	—	49%	7%	15%
1960s	264	—	59%	8%	14%
1970s	145	—	69%	13%	3%
1980s	78	—	64%	6%	12%
1990s	127	3%	45%	19%	6%
2000s	229	7%	35%	26%	8%
2010s	2308	63%	10%	14%	6%
2020s	1009	77%	4%	11%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Qb6	63%	77%	▲ +14.5%
7…Qa5	10%	4%	▼ -6.1%
7…e6	14%	11%	▼ -3.6%
7…h6	6%	3%	▼ -3.5%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Smyslov, Vladimir — 1 partie

Parties historiques

7…Qb6 — 52.8% (2244 parties)

1994 — Landler, Robert vs Niessner, Erhard — 1-0 — Erlangen
1994 — Dimitrov, Vladimir vs Rodriguez Lopez, Rafael — 1-0 — Nigran
1994 — Dimitrov, Vladimir vs Rodriguez Lopez, Rafael — 1-0 — Orense
1996 — Kuklin, Aleksandr vs Rodriguez Lopez, Rafael — 0-1 — Budapest HUN
2000 — Bertona, Fernando vs Hoelzl, Franz — 1-0 — Istanbul TUR

7…Qa5 — 17.8% (758 parties)

1954 — Bivshev, Vasily vs Furman, Slavomir — 1-0 — Kiev ch-URS
1955 — Bobotsov, Milko G vs Filchev, Rusko — 1/2-1/2 — Sofia BUL
1955 — Tringov, Georgi P vs Minev, Nikolay N — 1/2-1/2 — Sofia BUL
1957 — Tal, Mikhail vs Kolarov, Atanas S. — 1-0 — Reykjavik ISL
1957 — Baturinsky, Victor vs Aronin, Lev — 1/2-1/2 — 04 ch USSR 5760

7…e6 — 13.4% (568 parties)

1954 — Byvshev, Vasily vs Rovner, Dmitry — 1-0 — Leningrad RUS
1954 — Keres, Marken vs Saitar — 1-0 — Amsterdam NED
1955 — Shamkovich, Leonid vs Lebedev, Boris — 1-0 — Riga LAT
1955 — Shamkovich, Leonid vs Lebedev Soler, Andrei — 1-0 — USSR
1957 — Acevedo Chacon, Edwin Johann vs Barcia Saborido, Francisco — 1-0 — San Salvador ESA

7…h6 — 6.2% (265 parties)

1954 — Nezhmetdinov, Rashid vs Shamkovich, Leonid — 1-0 — URS-ch sf Rostov on Don
1954 — Bonch-Osmolovsky, Mikhail vs Pasman, Michael — 1/2-1/2 — Riga LAT
1954 — Bronstein, David I vs Milic, Borislav — 1-0 — Belgrade SRB
1955 — Dely, Peter vs Szabadi, Elemer — 1-0 — Budapest HUN
1955 — Fichtl, Jiri vs Escobar Pavlik, Luka — 1-0 — Brno ch CZE sf

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