Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, f2→g3, h2→g3, d3→c4	● d6→e5, c7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (3v0), ● b5 (2v0), ● d5 (3v0)	● f5 (2v0)
Cases faibles	—	—
Centre	● d5 (3v0), ● e4 (3v0)	● d4 (2v1), ● e5 (3v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bg2	● Bg2 Actif (mob. 6)
Bg7		● Bg7 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 5)
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	● c4-c5, ● d3-d4, ● f2-f4	● …d6-d5, ● …e5-e4

A26b — English: Closed, 5.d3 d6 6.e3

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.e3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nge2 (Développer g1 — 74 % des parties) ; Rb1 (16 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nge7 (Développer g8 — 32 % des parties) ; ...Be6 (Fou actif (mobilité 7), Développer c8 — 24 % des parties) ; ...Nf6 (Développer g8 — 18 % des parties) ; ...f5 (Attaque à l'aile roi — 16 % des parties) ; ...h5 (5 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1938 Krefeld – Round 10 – Bruckhaus, H. – 0-1 – Kieninger, Georg – G35 1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. d3 Nc6 6. e3 Nge7 7. Nge2 O-O 8. b3 Bg4 9. Bb2 Qd7 10. Qd2 Bxe2
1951 Moskou ch-URS – Round 1 – Aronin, Lev – 1/2-1/2 – Terpugov, Evgeny – G2 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e3 Nf6 7. Nge2 Ne7 8. d4 c6 9. O-O O-O 10. e4 exd4
1959 URS Team Ch – Round 1 – Danov, Alexander – 1-0 – Sokolsky, Alexey – G5 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. d3 f5 7. Nge2 Nf6 8. Rb1 O-O 9. b4 Ne7 10. O-O h6
1963 Bath ch-BCF – Round 11 – Franklin Sheunesu Mhembere – 1/2-1/2 – Cafferty, Bernard – G88 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nc6 5. d3 e5 6. e3 Nf6 7. Nge2 O-O 8. O-O Be6 9. Nd5 Rb8 10. f4 Bxd5
1964 Ilford qual – Round 5 – Franklin, Michael J – 1-0 – Haygarth, Michael J – G7 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e3 f5 7. Nge2 Nf6 8. O-O O-O 9. Rb1 Be6 10. Nd5 Qd7
1964 Tel Aviv olm fin-A – Round 9 – Eliskases, Erich – 1/2-1/2 – Gligorić, Svetozar – G185 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e3 Nf6 7. Nge2 O-O 8. O-O Be6 9. e4 Nh5 10. Nd5 Qd7
1966 Tel-Aviv it – Round 11 – Kagan, Shimon – 0-1 – Gheorghiu, Florin – G21 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. d3 Nge7 7. Nge2 O-O 8. O-O Bd7 9. h3 a6 10. Rb1 Rb8
1967 URS Team Ch – Round 1 – Zhidkov, Valery S – 1/2-1/2 – Litvinov, Vladimir – G10 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. d3 Nge7 7. Nge2 a6 8. O-O O-O 9. Rb1 Rb8 10. b4 b5
1969 Vilnius – Round 7 – Kupka, Slavoj – 0-1 – Razuvaev, Yuri S – G36 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. d3 Nf6 7. Rb1 Bg4 8. Qa4 O-O 9. b4 a5 10. b5 Nb4
Interpolis 1980 – Round 1 – Ribli, Zoltan – 0-1 – Karpov, Anatoly – G1 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e3 Nge7 7. Nge2 O-O 8. O-O Bd7 9. h3 Rb8 10. Qd2 Be6

A26b — Closed (1938)

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.e3

Les coups candidats

6…Nge7 — 26.4% (262 parties)

Ambassadeurs : Sehner, Norbert (4x), Cvetkovic, Srdjan (4x), Csom, Istvan (3x), Nadenau, Oskar (3x), Ribli, Zoltan (2x), Dubinin, Peter (2x), Titscher, Sonja (2x), Wolff, Patrick G (2x)

6…f5 — 25.8% (256 parties)

Ambassadeurs : Sehner, Norbert (4x), Wiesner, Gundula (3x), Camara, Helder (2x), Ostenstad, Berge (2x), ? (2x), Egorova, Ekaterina (2x), Deruni, Berc (2x), Hansen, Victor (1x)

6…Be6 — 25.7% (255 parties)

Ambassadeurs : Suttles, Duncan (4x), Csom, Istvan (3x), Vranesic, Zvonko (2x), Hazai, Laszlo Dr. (2x), Sehner, Norbert (2x), Konopleva, Natalia (2x), Drtina, Milan (2x), Blatny, Frantisek (2x)

6…Nf6 — 13.7% (136 parties)

Ambassadeurs : Andersson, Ulf (3x), Franzoni, Giancarlo (2x), Douven, Rudy (2x), Bobotsov, Milko G (1x), Puc, Fabrice (1x), Stein, Leonid (1x), Vasiukov, Evgeni (1x), Franklin, Michael J (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Nge7	6…f5	6…Be6	6…Nf6
<1800	31	13%	23%	55%	6%
1800-2200	384	27%	28%	26%	12%
2200-2600	471	26%	24%	25%	15%
2600+	6	17%	17%	17%	33%

Évolution par décennie (% des parties)

Décennie	N parties	6…Nge7	6…f5	6…Be6	6…Nf6
1950s	4	50%	25%	—	25%
1960s	15	20%	13%	33%	33%
1970s	50	22%	12%	34%	20%
1980s	72	38%	18%	19%	12%
1990s	221	30%	27%	24%	13%
2000s	288	23%	28%	27%	12%
2010s	273	21%	27%	27%	15%
2020s	68	41%	26%	21%	9%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Nge7	21%	41%	▲ +19.9%
6…f5	27%	26%	▼ -0.6%
6…Be6	27%	21%	▼ -6.5%
6…Nf6	15%	9%	▼ -6.2%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 1 partie

Parties historiques

6…Nge7 — 26.4% (262 parties)

1953 — Elliott, Henry J vs Zemgalis, Elmars — 1/2-1/2 — Milwaukee, WI USA
1959 — Hofmann, Vilem vs Blatny, Frantisek — 0-1 — Ch Czechoslovakia
1966 — Kagan, Shimon vs Gheorghiu, Florin — 0-1 — Tel Aviv ISR
1966 — Dvoretzky, Mark vs Timoscenko, Gennadij — 1-0 — URS
1967 — Zhidkov, Valery S vs Litvinov, Vladimir — 1/2-1/2 — Moscow RUS

6…f5 — 25.8% (256 parties)

1959 — Danov, Vladimir vs Sokolsky, Alexey — 1-0 — Moscow RUS
1961 — Hansen, Victor vs Kolvig, Bent — 1/2-1/2 — Nykobing Falster DEN
1964 — Franklin, Michael J vs Haygarth, Michael J — 1-0 — Ilford
1970 — Kleinplatz, Sam vs Brodie, Hugh — 1-0 — Montreal CAN
1971 — Camara, Helder vs Hernandez Onna, Roman — 1-0 — Tucuman ARG

6…Be6 — 25.7% (255 parties)

1968 — Kummer, Bernd vs Porrasmaa, Timo — 1-0 — Ybbs
1968 — Pelts, Roman vs Gufeld, Eduard — 0-1 — Kiev UKR
1968 — Novopashin, Arkady vs Vaisser, Anatoli — 1-0 — ?
1969 — Vranesic, Zvonko vs Suttles, Duncan — 0-1 — Toronto-CAN ch playo
1969 — Witt, Laszlo vs Dobrich, Walter — 1-0 — Pointe-Claire ch CAN

6…Nf6 — 13.7% (136 parties)

1951 — Aronin, Lev vs Terpugov, Evgeny — 1/2-1/2 — Moskou ch-URS
1961 — Bobotsov, Milko G vs Puc, Fabrice — 1-0 — Belgrade SRB
1963 — Franklin, Michael J vs Cafferty, Bernard — 1/2-1/2 — Bath ch-BCF
1964 — Stein, Leonid vs Vasiukov, Evgeni — 1-0 — Kiev ch-URS
1964 — Eliskases, Erich vs Gligoric, Sofija — 1/2-1/2 — Tel Aviv olm