B56 — Sicilian Defense: Classical Variation, Fianchetto Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), les cases fortes f4, b5, d5 et f5, un avant-poste en f4, 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 fous c1 et f1 et les tours a1 et h1).

Plans. Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), les cases fortes g4 et e5, un avant-poste en e5, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Les fous enfermés en c1 et f1 et 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. ...g6 (Masters 52%) ; ...e6 (Rupture) ; ...e5 (Rupture) ; ...Bg4 (Fou actif (mobilité 9), Développer c8,) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Base Masters : Blancs 29.2%, Nulles 40.2%, Noirs 30.6%.

Coups candidats

auto

Analyse coup par coup — 11 demi-coups commentés

1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
2.Nf3 Contrôle c4, d4, d5, e5.
2…d6 Avancée centrale — contrôle c5, e5. Prépare e5, Nd7.
3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
3…cxd4 Capture en d4 — résout la tension centrale.
4.Nxd4 Capture pion en d4.
4…Nf6 Contrôle e4, c5, d5, e5.
5.Nc3 Contrôle c4, f4, d5, f5.
5…Nc6 Contrôle d4, e4, c5, d5.
6.g3 Prépare le fianchetto du Fou (Bg2).

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● e7→d6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (3v0), ● d5 (2v1), ● f5 (2v1)	● g4 (2v1), ● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1)	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 7)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● 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
1931 Prague CSR – Round 15 – Apscheneek, Fricis – 1-0 – Gilg, Karl – G47 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Qd2 Bg7 10. Nxc6 Bxc6
1934 Leningrad – Round 1 – Rovner, Dmitry – 1-0 – Chekhover, Vitaly – G53 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Qb6 7. Nb3 Bg4 8. f3 Bd7 9. Qe2 g6 10. Be3 Qd8
1938 Bad Elster – Round 5 – Kieninger, Georg – 1-0 – Rellstab, Ludwig – G22 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Bg2 g6 9. Nce2 Nxd4 10. Nxd4 Bg7
1939 Bournemouth – Round 1 – Thomas, Andrew Ronald – 0-1 – Euwe, Max – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. Nxc6 bxc6 8. Qd3 Nd7 9. f4 g6 10. Be3 Bg7
1942 Moscow RUS – Round 1 – Panov, Vasily – 1-0 – Boleslavsky, Isaac – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O Be6 10. h3 Rc8
1948 Bad Gastein – Round 12 – Platt, Josef – 0-1 – Kottnauer, Cenek – G88 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Bg2 g6 9. Be3 Bg7 10. O-O O-O
1948 It – Round ? – Van Steenis, Hendrik Jan – 1/2-1/2 – Kramer, Haije – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Bg2 g6 9. Be3 Bg7 10. Qd2 Ne5
1949 Schlechter Memorial – Round 1 – Paoli, Enrico – 0-1 – Platt, Itzchak – G38 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Qd2 Bg7 10. Bg2 a6
1949 Trencianske Teplice – Round 4 – Sefc, Jan – 1/2-1/2 – Platt, Jerome – G21 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Bg2 g6 9. Be3 Bg7 10. Nde2 Rc8
1950 Mar del Plata – Round 3 – Czerniak, Magdalena – 1/2-1/2 – Bolbochan, J. – G26 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 Bg4 7. Qd3 e5 8. Nb3 h6 9. Bg2 Be7 10. h3 Be6
1950 Olympiad Dubrovnik YUG – Round 8 – Pilnik, Herman – 1-0 – Van Schoor, Karl – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be6 8. Bg2 Be7 9. O-O O-O 10. h3 Rc8
1950 Venice – Round 4 – Czerniak, Magdalena – 1/2-1/2 – Smyslov, Vladimir – G46 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. Qd3 g6 8. Bg2 Qc8 9. Nd5 Bg7 10. Be3 Nxd5
1951 Budapest HUN – Round ? – Gereben, Erno – 1-0 – Sziligyi – G18 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bd7 7. Bg2 Qc8 8. O-O Bh3 9. Bg5 Bxg2 10. Kxg2 Nd7
1951 Hoogovens – Round 4 – Kieninger, Georg – 1-0 – Van Seters, Frits – G7 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Bg4 8. Bg2 Be7 9. h3 Be6 10. b3 O-O
1951 Vienna 5152 – Round 5 – Matanovic, Aleksandar – 1-0 – Beni, Alfred – G22 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Nxd4 8. Qxd4 Bxf3 9. Bb5+ Nd7 10. O-O Bg4
1951 YUG Ch 6th – Round 8 – Rabar, Braslav – 0-1 – Nedeljkovic, Srecko M – G43 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 e6 9. Qd2 a6 10. g4 Be7
1951 YUG Ch 7th – Round 13 – Milic, Borislav – 1-0 – Puc, Stojan – G109 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be7 8. Bg2 h6 9. h3 Rb8 10. O-O b5
1951 Zonal Bad Pyrmont GER – Round 10 – Aitken, James – 0-1 – Gligoric, Svetozar – G18 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Nb3 e6 9. Be3 Be7 10. Bg2 a6
1952 Budapest – Round 12 – Pilnik, Herman – 1-0 – Szily, Jozsef – G111 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Bg2 Qb6 9. Nb3 Rc8 10. Qe2 e5
1952 Helsinki olm – Round 1 – Kaila, Osmo – 1-0 – Heinicke, Herbert – G205 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Qd2 Bg7 10. g4 h5
1952 Helsinki olm – Round 1 – Tarnowski, Alfred – 1/2-1/2 – Lokvenc, Josef – G208 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be7 8. Bg2 Be6 9. O-O Nb4 10. a3 Na6
1952 Miedzyzdroje – Round 5 – Grynfeld, Izaak – 0-1 – Szily, Jozsef – G28 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Bg2 Qb6 9. Nb3 Rc8 10. Qe2 d5
1952 Miedzyzdroje – Round 7 – Tarnowski, Alfred – 0-1 – Milev, Zdravko – G40 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Qd2 h5 10. h3 Bg7
1952 Moskou ch-URS – Round 1 – Boleslavsky, Isaac – 1-0 – Suetin, Alexey S – G112 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Bg2 Bg7 10. O-O O-O
1952 URS Ch sf Leningrad RUS – Round ? – Panov, Vasily – 1/2-1/2 – Rovner, Dmitry – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O a6 10. a4 Nb4
1953 Glasgow International – Round 2 – Aitken, James – 1-0 – Knopfler, Erwin – G5 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nb3 a6 8. Bg2 Be7 9. O-O Be6 10. Nd5 Bxd5
1953 URS-training – Round 1 – Boleslavsky, Isaac – 1-0 – Bondarevsky, Igor – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O a6 10. h3 b5
1954 Amsterdam olm – Round 1 – Yanofsky, Daniel Abraham – 1-0 – Raizman, Maurice – G109 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Qd2 Bg7 10. O-O-O Nxd4
1954 Gorki ch22-SU sf – Round 16 – Novopashin, Arkady – 0-1 – Bondarevsky, Igor – G42 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 e5 9. Nb3 Be7 10. Qd2 O-O
1954 Munich zt – Round 16 – Aitken, James – 1/2-1/2 – Jacob, Franz – G105 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nb3 Be7 8. Bg2 Be6 9. O-O O-O 10. Nd5 Bxd5
1954 Munich zt – Round 18 – Aitken, James – 1-0 – Bhend, Edwin – G116 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 e6 9. Bg2 a6 10. a4 Qc7
1954 Munich zt – Round 4 – Aitken, James – 1/2-1/2 – Kramer, Haije – G23 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Nxd4 7. Qxd4 g6 8. e5 dxe5 9. Qxd8+ Kxd8 10. Bc4 Bg4
1954 Munich zt Munich GER – Round 14 – Aitken, James – 1-0 – Lehmann, Karl-Heinz – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Bg2 Bg7 10. O-O O-O
1954 Olympiad final A – Round 1 – Czerniak, Magdalena – 1/2-1/2 – Smyslov, Vladimir – G68 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Qd2 Bg7 10. O-O-O Rc8
1954 URS Ch sf Gorky – Round 18 – Boleslavsky, Isaac – 1/2-1/2 – Polugaevsky, Lev – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 e5 9. Nde2 Be6 10. Nd5 Bxd5
1955 CSR Ch – Round 10 – Betak Miroslav – 1/2-1/2 – Rejfir, Josef – G77 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Bg2 e5 9. Nxc6 bxc6 10. Qd3 Be7
1955 URS Ch sf – Round 1 – Chistiakov, Alexander – 1-0 – Geller, Efim P – G44 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O a6 10. h3 b5
1956 Moscow olm fin-A – Round 10 – Czerniak, Magdalena – 1-0 – Ciocaltea, Victor – G169 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O a6 10. a4 Rb8
1956 Moscow olm prel – Round 1 – Keller, Dieter – 1-0 – Gromek, Joseph – G21 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O a6 10. h3 b5
1956 Moskou olm – Round 1 – Keller, Dieter – 1-0 – Gromek, E. – G58 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O a6 10. h3 b5
1957 UKR Ch – Round ? – Shianovsky, Vladislav I – 1-0 – Geller, Efim P – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Qd2 Bg7 10. g4 Rc8
1957 Wageningen zt – Round 9 – Teschner, Rudolf – 1/2-1/2 – Alster, Ladislav – G41 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Bg2 Ne5 10. Qe2 Rc8
1957 Wenen etc – Round 3 – Kieninger, Georg – 1/2-1/2 – Rejfir, Josef – G21 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Bg2 Qb6 9. Nde2 e6 10. Qd2 Be7
1958 Asztalos Memorial – Round 4 – Troianescu, Octav – 1-0 – Malich, Burkhard, Dr. – G10 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Qd2 Bg7 10. g4 h6
1959 BUL Ch – Round 10 – Karastoichev, Emil – 0-1 – Minev, Nikolay N – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be6 8. Bg2 Be7 9. O-O O-O 10. h3 a6
1959 BUL Ch – Round 8 – Karastoichev, Emil – 1-0 – Martinov Georgi – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O a6 10. a4 Be6
1959 ch – Round 5 – Dreszer, Jerzy – 0-1 – Filipowicz, Andrzej – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. Nxc6 bxc6 8. Qd3 Nd7 9. Bg2 Ne5 10. Qe3 Qb6
1960 Leningrad tt – Round 10 – Klovans, Janis – 1-0 – Hjuverinen – G137 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O Be6 10. Nd5 Bxd5
1960 Leningrad tt – Round 11 – Klovans, Janis – 1-0 – Csiszar, Albert – G156 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bd7 7. Bg2 g6 8. Nde2 Bg7 9. O-O O-O 10. Nd5 Nxd5
1961 IBM – Round 1 – Enevoldsen, Jens – 1/2-1/2 – Wade, Robert G – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nb3 Be7 8. Bg2 h5 9. h3 a5 10. a3 Be6
1961 Vrnjacka Banja ct women – Round 7 – Zatulovskaya, Tatiana – 1-0 – Nicolau, Alexandra – G37 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Bg4 8. Bg2 Nd4 9. Qd3 Ne6 10. Be3 Nc5
1961 WchT U26 08th – Round 9.4 – Bogdanov, Emil – 1/2-1/2 – Mednis, Edmar J – G87 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 a6 9. g4 h6 10. Qd2 e6
1962 Lasker Memorial – Round 4 – Enevoldsen, Jens – 1-0 – Minev, Nikolay N – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Qd2 Bg7 10. O-O-O Rc8
1962 Lasker Memorial Berlin-Ost – Round 12 – Enevoldsen, Jens – 1/2-1/2 – Barcza, Gedeon – G56 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Qb6 7. Nb3 e6 8. Be3 Qc7 9. f4 a6 10. a4 b6
1962 Mar del Plata – Round 5 – Rossetto, Hector – 1-0 – Sanguineti, Raúl Carlos – G50 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 e6 9. Qd2 a6 10. O-O-O b5
1963 Telnice/Usti – Round ? – Augustin, Josef – 1/2-1/2 – Seifert, Milan – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O Be6 10. h3 Rc8
1964 Belgrade – Round 13 – Korchnoi, Viktor – 1-0 – Benko, Pal – G93 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Nxd4 7. Qxd4 g6 8. Bg2 Bg7 9. O-O O-O 10. Qd3 Be6
1964 Pecs – Round 14 – Pogats, Jozsef Jr. – 1/2-1/2 – Paoli, Enrico – G85 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 e6 9. Qd2 Be7 10. O-O-O a6
1964 Rubinstein Memorial – Round 5 – Czerniak, Magdalena – 1/2-1/2 – Filipowicz, Adam – G20 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 a6 9. Qd2 e6 10. g4 h6
1964 Tel Aviv olm prel – Round 3 – Balinas, Rosendo Carrean – 1-0 – Bhend, Edwin – G105 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O a6 10. h3 b5
1965 Novi Sad – Round 16 – Dan Nikolic, Slobodan – 1/2-1/2 – Bradvarevic, Aleksandar – G134 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 e6 9. Nb3 Be7 10. Bg2 Ne5
1966 Bucharest – Round 5 – Czerniak, Moshe – 1/2-1/2 – Ghitescu, Theodor – G24 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Nxd4 7. Qxd4 g6 8. Bg2 Bg7 9. O-O O-O 10. Qd3 Be6
1966 Hastings6667 – Round 8 – Czerniak, Magdalena – 0-1 – Mecking, Henrique – G38 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bd7 7. Bg2 g6 8. O-O Bg7 9. Nde2 Rc8 10. b3 h5
1966 La Habana olm prel – Round 4 – Czerniak, Moshe – 1-0 – Addison, Wiliam G – G155 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bd7 7. Bg2 g6 8. O-O Bg7 9. Nce2 Qc8 10. b3 Bh3
1966 Palma de Mallorca – Round 8 – Trifunovic, Petar – 0-1 – Pomar Salamanca, Arturo – G49 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. g3 Bg4 7. f3 Bd7 8. Be3 Nxd4 9. Bxd4 Bc6 10. Qd2 e6
1967 POL Ch 24th – Round 15 – Sydor, Andrzej – 0-1 – Gromek, Jozef – G29 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Bc4 Bg7 10. Bb3 Qa5
1969 Luhacovice – Round 10 – Augustin, Joseph – 0-1 – Drimer, Dolfi – G79 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Bg2 g6 9. Nb3 Bg7 10. Qe2 O-O
1969 WchT U26 fin-B 16th – Round 4.1 – Tompa, Janos – 1-0 – Johansson, Gunnar – G21 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Qd2 Bg7 10. O-O-O O-O
1969 Zagreb – Round 10 – Czerniak, Moshe – 1/2-1/2 – Udovcic, Mijo – G71 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bd7 7. Bg2 g6 8. b3 Bg7 9. Bb2 O-O 10. O-O Nxd4
1972 Skopje ol (Men) fin-A – Round 11 – Ciocaltea, Victor – 1-0 – Emma, Jaime – G243 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 Bg4 7. f3 Bd7 8. Be3 Rc8 9. Nxc6 bxc6 10. Qd2 Qa5
1972 Skopje ol (Men) fin-A – Round 9 – Rubinetti, Jorge – 0-1 – Diez del Corral, Jesus – G244 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 e5 7. Nde2 h6 8. Bg2 Be7 9. O-O O-O 10. h3 a5
ch-Wereld Teams 1989 – Round 1 – Popovic, Patrik – 1-0 – Piket, Jeroen – G46 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. g3 Nxd4 7. Qxd4 g6 8. e5 dxe5 9. Qxe5 Bg7 10. Bg2 O-O
GCT Rapid Paris 2019 – Round 5.1 – Vachier-Lagrave, Maxime – 1-0 – Caruana, Fabiano – G21 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 Nxd4 7. Qxd4 g6 8. e5 dxe5 9. Qxd8+ Kxd8 10. Bg2 Kc7

B56j —

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.g3

Eval: [-0.04]

Les coups candidats

6…g6 — 45.3% (1293 parties) →

Ambassadeurs : Atlas, Valery (16x), Popovic, Petar (12x), Filipenko, Alexander V (9x), Al-Mudahka, Mohd (8x), Lerner, Konstantin Z (7x), Makka, Ioulia (7x), Atalik, Suat (7x), Kieninger, Georg (6x)

6…Bg4 — 18.0% (515 parties)

Ambassadeurs : Kagan, Shimon (7x), Mestel, A Jonathan (5x), Shalnev, Nikolai (5x), Aitken, James (4x), Czerniak, Magdalena (4x), Kudrin, Sergey (4x), Boleslavsky, Isaac (3x), Paoli, Enrico (3x)

6…e5 — 12.9% (369 parties)

Ambassadeurs : Finegold, Benjamin (4x), Boleslavsky, Isaac (3x), Kudrin, Sergey (3x), Inkiov, Ventzislav (3x), Tukhvatullin, Vladislav (3x), Makka, Ioulia (3x), Jansa, Vlastimil (3x), Prasca Sosa, Rafael Felipe (3x)

6…e6 — 11.3% (323 parties) →

Ambassadeurs : Nijboer, Friso (5x), Vallejo Pons, Francisco (4x), Salov, Valery (4x), Spangenberg, Hugo (4x), Kagan, Shimon (3x), Ciolac, Gheorghe (3x), De Jong, Migchiel (3x), Markovic, Ivan (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…g6	6…Bg4	6…e5	6…e6
<1800	33	48%	3%	18%	12%
1800-2200	580	38%	16%	20%	12%
2200-2600	1744	49%	19%	11%	10%
2600+	58	67%	5%	2%	17%

Évolution par décennie (% des parties)

Décennie	N parties	6…g6	6…Bg4	6…e5	6…e6
1900s	1	100%	—	—	—
1920s	1	100%	—	—	—
1930s	7	43%	43%	—	—
1940s	25	56%	16%	8%	4%
1950s	117	44%	32%	16%	1%
1960s	58	40%	24%	10%	10%
1970s	78	33%	35%	5%	10%
1980s	235	34%	26%	11%	14%
1990s	641	45%	19%	9%	15%
2000s	817	46%	16%	13%	12%
2010s	674	43%	15%	18%	10%
2020s	203	65%	8%	12%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…g6	43%	65%	▲ +21.1%
6…Bg4	15%	8%	▼ -7.3%
6…e5	18%	12%	▼ -5.3%
6…e6	10%	7%	▼ -3.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 4 parties
Euwe, Max — 3 parties
Smyslov, Vladimir — 2 parties
Kramnik, Vladimir — 2 parties
Hou, Yifan — 2 parties
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

6…g6 — 45.3% (1293 parties)

1907 — Dr. Krause, OrlaHerman vs Schlechter, Carl — 0-1 — Copenhagen DEN
1922 — Groos, Anton vs Colle, Edgar — 1/2-1/2 — Bad Oeynhausen GER
1936 — Rovner, Dmitry vs Mazel, Henri — 1-0 — Moscow RUS
1937 — Duehrssen, Rudolf vs Weichert, P — 1/2-1/2 — Bad Saarow
1939 — Kieninger, Georg vs Staldi, Cherubino — 1-0 — Stuttgart GER

6…Bg4 — 18.0% (515 parties)

1931 — Apscheneek, Fricis vs Gilg, Karl — 1-0 — Prague CZE
1938 — Kieninger, Georg vs Rellstab, Ludwig — 1-0 — Bad Elster
1939 — Thomas, Andrew Ronald vs Euwe, Max — 0-1 — Bournemouth
1948 — Platt, Josef vs Kottnauer, Cenek — 0-1 — Bad Gastein
1948 — Van Steenis, Hendrik Jan vs Kramer, Haije — 1/2-1/2 — Beverwijk NED

6…e5 — 12.9% (369 parties)

1942 — Panov, Vasily vs Boleslavsky, Isaac — 1-0 — Moscow RUS
1949 — Bogoljubow, Efim vs Heinicke, Herbert — 1-0 — Bad Pyrmont GER
1950 — Pilnik, Herman vs Van Schoor, Karl — 1-0 — Olympiad Dubrovnik YUG
1951 — Kieninger, Georg vs Van Seters, Frits — 1-0 — Beverwijk NED
1951 — Milic, Borislav vs Puc, Stojan — 1-0 — Sarajevo BIH

6…e6 — 11.3% (323 parties)

1949 — Rabar, Braslav vs Cs. Kovacs, Laszlo — 1/2-1/2 — Vienna AUT
1956 — Lein, Anatoly vs Chukaev, Egor — 0-1 — Tallinn EST
1961 — Teschner, Rudolf vs Pietzsch, Wolfgang — 1-0 — Dortmund GER
1962 — Pedersen, Karl vs Rupin, Michel — 0-1 — Marianske Lazne
1963 — Enevoldsen, Jens vs Kolvig, Bent — 1-0 — DEN

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