Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, h2→g3, d3→e4, g3→f4	● d7→e6, f7→e6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● d4 (3v0)
Cases faibles	—	—
Centre	● d5 (2v1), ● e4 (3v0)	● d4 (3v0), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Bg2	● Bg2 Ok (mob. 3)
Bg7		● Bg7 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (● g1, ● c1, ● a1, ● h1)	4 (● g8, ● c8, ● 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	mobile
Ruptures	● d3-d4, ● f4-f5	● …c5-c4, ● …d7-d5, ● …e6-e5, ● …f7-f5

B24j — Sicilian: Closed, 3.g3 g6, 5.d3 e6 6.f4

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.f4 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nf3 (Développer g1 — 86 % des parties) ; Be3 (Fou actif (mobilité 5), Développer c1 — 10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nge7 (Développer g8 — 69 % des parties) ; ...d6 (Libérer Bc8 — 30 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1954 Mar del Plata/B.Aires zt it-17 – Round 19 – Benko, Francisco – 1/2-1/2 – Eliskases, Erich – G18 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 e6 6. d3 Nge7 7. Nf3 d5 8. O-O f5 9. Ne2 O-O 10. e5 d4
1954 Munich zt – Round 16 – Fuderer, Andrija – 1-0 – Lokvenc, Josef – G104 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Be3 Nd4 8. Nce2 O-O 9. c3 Nxe2 10. Nxe2 Qa5
1956 Montreal Ch – Round 10 – Matthai, Heinz – 1-0 – Zalys, Ignas – G7 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Be3 b6 8. Nge2 Bb7 9. O-O a6 10. g4 f5
1960 Mar del Plata – Round 12 – Redolfi, Argentino Rodolfo – 1-0 – Ait Saadi, Lina – G97 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 Rb8 8. O-O b5 9. e5 d5 10. exd6 Qxd6
1963 Bad Liebenstein – Round 9 – Ciocaltea, Victor – 1-0 – Baumbach, Friedrich, Dr. – G59 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 Rb8 8. O-O O-O 9. h3 d5 10. e5 f6
1966 La Habana olm prel – Round 4 – Zichichi, Alvise – 1/2-1/2 – Pritchett, Craig W – G163 1. e4 e6 2. d3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. f4 Nge7 7. Nf3 d5 8. O-O O-O 9. Kh1 Rb8 10. Qe1 Nd4
1968 Lugano ol (Men) qual-C – Round 1 – Griffiths, Robert – 0-1 – Toran Albero, Roman – G4 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 O-O 8. O-O b6 9. Be3 d5 10. Bf2 d4
1968 Lugano olm - Round 1 - Araiza Munoz, Jose Joaquin - 1/2-1/2 - Yabra, Federico - G151 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 O-O 8. O-O d5 9. e5 a6 10. Kh1 b5
1968 Palma de Mallorca – Round 1 – Calvo José Minguez, Ricardo – 1-0 – Byrne, David – G14 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 O-O 8. O-O Rb8 9. Be3 b6 10. Bf2 d5
1968 Palma de Mallorca – Round 7 – Calvo José Minguez, Ricardo – 1/2-1/2 – Visier Segovia, Fernando – G66 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 b6 8. O-O O-O 9. Kh1 Bb7 10. Ne2 f5
1968 Skopje/Ohrid – Round 13 – Wade, Robert G – 0-1 – Geller, Efim P – G106 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. e5 d6 8. exd6 Qxd6 9. Bd2 Qc7 10. Nf3 O-O
1968 SWE Ch – Round 12 – Horberg, Bengt-Eric – 1/2-1/2 – Johansson, Martin 1979 – G49 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 O-O 8. O-O d5 9. Bd2 Rb8 10. Rb1 b5
1969 Hoogovens – Round 1 – Acuna Medina, Angel G. – 0-1 – Lombardy, William J – G7 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 Nge7 7. Nf3 b6 8. O-O O-O 9. Bd2 d6 10. g4 f5
1969 Mar del Plata zt – Round 19 – Mecking, Henrique – 1/2-1/2 – Najdorf, Miguel – G45 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 e6 6. d3 Nge7 7. Nf3 O-O 8. Rb1 d5 9. Bd2 dxe4 10. Nxe4 b6

B24j — Closed (1954)

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.f4

Les coups candidats

6…Nge7 — 69.1% (2253 parties)

Ambassadeurs : Wiesner, Gundula (6x), Armbrust, Florian (6x), Kiss, Gergely (5x), Blackstone, John (4x), De Jong, Peter (4x), Drexel, Christian (4x), Grefe, John A (4x), Halt, David (4x)

6…d6 — 29.7% (968 parties) →

Ambassadeurs : Lenart, Endre (4x), Veber, Bojan (4x), Starostits, Ilmars (4x), Medina-Garcia, Antonio (3x), Ramos, Domingo (3x), Botschek, Martin (3x), Bonugli, Carlo (3x), Schlesinger, Omri (3x)

6…a6 — 0.3% (9 parties)

Ambassadeurs : Kyrkjebo, Hanna B. (2x), Boehm, Thomas (1x), Voigt, Martin (1x), Kehr, Hans-Joachim (1x), Zimmermann, Manfred (1x), Yu, William (1x), Fevre, Mathieu (1x), Knafo, Michael (1x)

6…Rb8 — 0.2% (8 parties)

Ambassadeurs : Lantzsch, Christian (1x), Schmalhofer, Adam (1x), Olafsson, Stefan Smari (1x), El Adnani, Mokhliss (1x), Diaz, Hugo 1971 (1x), Llanos, Walter (1x), Bui, Duc Tiep (1x), Hoang, Van Ngoc (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Nge7	6…d6	6…a6	6…Rb8
<1800	266	71%	27%	1%	—
1800-2200	1800	70%	29%	0%	0%
2200-2600	653	65%	35%	0%	—
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Nge7	6…d6	6…a6	6…Rb8
1950s	9	78%	22%	—	—
1960s	48	65%	35%	—	—
1970s	123	61%	39%	—	—
1980s	161	62%	37%	—	—
1990s	806	69%	30%	0%	0%
2000s	1194	71%	28%	0%	0%
2010s	783	69%	30%	1%	0%
2020s	137	74%	23%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Nge7	69%	74%	▲ +5.9%
6…d6	30%	23%	▼ -6.4%
6…a6	1%	1%	+0.1%
6…Rb8	0%	1%	+0.5%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 2 parties
Ding, Liren — 1 partie
Gukesh D — 1 partie

Parties historiques

6…Nge7 — 69.1% (2253 parties)

1954 — Chaude de Silans, Chantal vs Burstein, Sylvain — 0-1 — Paris FRA
1954 — Benko, Francisco vs Eliskases, Erich — 1/2-1/2 — Mar del Plata/Buenos Aires
1954 — Fuderer, Andrija vs Lokvenc, Josef — 1-0 — Munich GER
1955 — Matthai, Heinz vs Vaitonis, Povilas — 1-0 — Ottawa CAN
1956 — Matthai, Heinz vs Zalys, Ignas — 1-0 — Montreal CAN

6…d6 — 29.7% (968 parties)

1952 — Reinhardt, Bahamonte vs Huguet, Horacio E — 1-0 — Buenos Aires ARG
1954 — Kakabadze, Eliso vs Alfeev, Dmitry — 1-0 — Riga LAT
1963 — Hilton, CG. vs Franklin, Michael J — 0-1 — Bath ch-BCF
1963 — Drumev, Avram vs Tsvetkov, Alexandar K — 1/2-1/2 — Sofia BUL
1964 — Kofman A R vs Serebrisky, Alexander S — 1/2-1/2 — ?

6…a6 — 0.3% (9 parties)

1997 — Boehm, Thomas vs Voigt, Martin — 0-1 — Ueckermuende
2005 — Kehr, Hans-Joachim vs Zimmermann, Manfred — 1-0 — Pinneberg
2005 — Yu, William vs Fevre, Mathieu — 0-1 — Calvi
2010 — Knafo, Michael vs Mengot Pardo, Fernando — 1/2-1/2 — Salou
2010 — Kyrkjebo, Hanna B. vs Asmund, Erik — 1/2-1/2 — Copenhagen DEN

6…Rb8 — 0.2% (8 parties)

1995 — Olafsson, Stefan Smari vs El Adnani, Mokhliss — 1-0 — ?
1999 — Lantzsch, Christian vs Schmalhofer, Adam — 1-0 — Cochem
2002 — Diaz, Hugo 1971 vs Llanos, Walter — 1-0 — Lima PER
2008 — Bui, Duc Tiep vs Hoang, Van Ngoc — 0-1 — Da Lat
2008 — Bjeloglav, Milica vs Vasilevich, Tatjana — 1/2-1/2 — Subotica SRB

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