Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● g6→f5, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (3v0), ● b5 (2v0), ● d5 (3v1), ● g5 (2v0)	● g4 (2v0)
Cases faibles	● e4	—
Centre	● d4 (1v0), ● d5 (3v1), ● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Actif (mob. 6)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● a1, ● h1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre	● Roqué
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● e2-e4	● …c7-c5, ● …d7-d5, ● …e7-e5, ● …f5-f4

A86s — Dutch: Leningrad, 4.Bg2 Bg7 5.Nc3 O-O 6.Nh3

1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nc3 O-O 6.Nh3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. d5 (Occuper le centre — 57 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 28 % des parties) ; Nf4 (Cavalier actif en f4 — 10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...d6 (Libérer Bc8 — 64 % des parties) ; ...Nc6 (Développer b8 — 19 % des parties) ; ...e6 (Poussée — 11 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1923 Karlsbad – Round 1 – Bogoljubow, Efim – 1-0 – Tartakower, Savielly – G25 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. Nh3 d6 7. O-O Nc6 8. d5 Ne5 9. Qb3 Nfd7 10. Be3 Ng4
1953 Hastings ch-BCF – Round 4 – Boxall, Ronald Frank – 1-0 – Fazekas, Stephan – G37 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. Nh3 e6 7. Qb3 Nc6 8. d5 Ne5 9. Bf4 Nf7 10. dxe6 dxe6
1953 Kbenhavnsmesterskabet – Round 4 – Nielsen, Hartvig – 0-1 – Blom, Kaj – G6 1. d4 f5 2. c4 g6 3. Nc3 Nf6 4. g3 Bg7 5. Bg2 O-O 6. Nh3 d6 7. Nf4 c6 8. O-O e5 9. dxe5 dxe5 10. Qxd8 Rxd8
1953 URS Team Ch – Round ? – Korchnoi, Viktor – 1-0 – Kuzminykh, Evgeny – G16 1. c4 f5 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nh3 Nc6 7. O-O Nh5 8. d5 Ne5 9. Qb3 Nf7 10. Rd1 d6
1954 Leningrad ch22-SU sf – Round 21 – Ragozin, Viacheslav – 0-1 – Lutikov, Anatoly S – G63 1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d4 O-O 6. Nh3 d6 7. d5 Na6 8. O-O Nc5 9. Rb1 a5 10. Be3 e5
1955 URS Ch sf – Round 6 – Taimanov, Mark E – 1-0 – Lutikov, Anatoly S – G7 1. c4 f5 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nh3 d6 7. d5 Na6 8. O-O Nc5 9. Nf4 e5 10. dxe6 c6
1958 HUN Ch Budapest HUN – Round 13 – Flesch, Janos – 0-1 – Kluger, Gyula – G63 1. c4 f5 2. g3 Nf6 3. d4 g6 4. Nc3 Bg7 5. Bg2 O-O 6. Nh3 d6 7. d5 Nbd7 8. O-O Nc5 9. Rb1 e5 10. dxe6 Bxe6
1969 Danmarksmesterskabet – Round 9 – Jakobsen, Ole – 1-0 – Petersen, Finn – G17 1. d4 g6 2. c4 f5 3. g3 Nf6 4. Bg2 Bg7 5. Nc3 O-O 6. Nh3 e6 7. O-O d6 8. Qb3 Na6 9. Rd1 Qe8 10. Qa3 Ne4
1969 Icelandic Chess Cham – Round 4 – Thorbergsson, Freysteinn – 1-0 – Angantysson, Haukur – G5 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. Nh3 d6 7. O-O c6 8. d5 cxd5 9. cxd5 Na6 10. Be3 Bd7
1969 Icelandic Chess Cham – Round 6 – Thorbergsson, Freysteinn – 0-1 – Halfdanarson, Jon – G9 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. Nh3 d6 7. O-O c6 8. d5 cxd5 9. cxd5 Na6 10. Be3 Bd7
1970 Palma de Mallorca Interzonal – Round 20 – Portisch, Lajos – 1/2-1/2 – Naranja, Renato – G63 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. Nh3 c6 7. Nf4 d6 8. d5 e5 9. dxe6 Qe7 10. O-O Na6
1971 Hoogovens – Round 12 – Hartoch, Robert G – 1-0 – Krabbe, Tim – G1 1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. Nc3 O-O 6. Nh3 d6 7. d5 c6 8. O-O Qe8 9. Re1 Na6 10. Rb1 Bd7
1972 Skopje ol (Men) fin-A – Round 6 – Wirthensohn, Heinz – 0-1 – Sax, Gyula – G18 1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. Nh3 d6 7. d5 c6 8. O-O e5 9. dxe6 Bxe6 10. b3 Na6
Munchen 1993 – Round 4 – Lautier, Joel – 0-1 – Gurevich, Mikhail – G14 1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. Nc3 O-O 6. Nh3 e6 7. b3 d6 8. O-O c6 9. Qc2 e5 10. dxe5 dxe5
SportAccord Blitz Men 2013 – Round 9.5 – Wang, Yue(SH) – 1/2-1/2 – Ponomariov, Ruslan – G66 1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nh3 O-O 6. Nc3 Nc6 7. O-O e6 8. d5 Ne5 9. b3 Nf7 10. Ba3 Re8

A86s — Leningrad (1923)

1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nc3 O-O 6.Nh3

Les coups candidats

6…d6 — 70.6% (1463 parties)

Ambassadeurs : Hoang, Thanh Trang (14x), De La Riva Aguado, Oscar (7x), Vehre Jr, John L (6x), Reinemer, Frank (6x), Sherwood, Russell (6x), Kahn, Evarth Dr. (5x), Raupp, Thomas (5x), Krizsany, Laszlo (5x)

6…Nc6 — 16.3% (337 parties)

Ambassadeurs : Malaniuk, Vladimir P (12x), Yrjola, Jouni (5x), Pyhala, Antti (4x), Spraggett, Kevin (4x), Suba, Mihai (4x), Polster, Wolfgang, Dr. (3x), Franco Raymundo, Eduardo (3x), Tejero Garces, Jorge (3x)

6…e6 — 5.9% (123 parties)

Ambassadeurs : Ree, Hans (2x), Van Wijgerden, Cornelis (2x), Clemens, Christian, Dr. (2x), Eriksson, Jonas 1981 (2x), Boxall, Ronald Frank (1x), Fazekas, Stephan (1x), Stahlberg, Gideon (1x), Acero, Arnold (1x)

6…c6 — 5.8% (120 parties)

Ambassadeurs : Bakheet Farag (2x), Suba, Mihai (2x), Schott, Detlef (2x), Clemens, Christian, Dr. (2x), Nakagawa, Emiko (1x), McGhee, M. (1x), Botley, Gordon (1x), Collins, Richard (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…d6	6…Nc6	6…e6	6…c6
<1800	53	75%	8%	2%	11%
1800-2200	780	74%	12%	5%	7%
2200-2600	994	66%	21%	7%	5%
2600+	11	55%	27%	18%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…d6	6…Nc6	6…e6	6…c6
1950s	12	75%	8%	17%	—
1960s	6	50%	33%	17%	—
1970s	70	57%	11%	16%	14%
1980s	130	73%	22%	2%	3%
1990s	587	69%	19%	5%	6%
2000s	688	72%	15%	5%	5%
2010s	490	72%	14%	6%	6%
2020s	89	72%	11%	10%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…d6	72%	72%	-0.1%
6…Nc6	14%	11%	▼ -3.3%
6…e6	6%	10%	▲ +3.8%
6…c6	6%	7%	▲ +0.8%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 2 parties
Ju, Wenjun — 2 parties

Parties historiques

6…d6 — 70.6% (1463 parties)

1950 — Zuikov, Anatoly vs Korchnoi, Viktor — 0-1 — Ch Leningrad
1950 — Zuikov, Anatoly vs Korchnoi, Viktor — 0-1 — Leningrad Leningrad RUS
1953 — Nielsen, Hartvig vs Blom, Kaj — 0-1 — Copenhagen DEN
1954 — Corral, Hector vs Munoz Agullo, Jose Francisco — 1-0 — Montevideo URU
1954 — Ragozin, Viacheslav vs Lutikov, Anatoly S — 0-1 — Leningrad ch22-SU sf

6…Nc6 — 16.3% (337 parties)

1953 — Korchnoi, Viktor vs Kuzminykh, Evgeny — 1-0 — Leningrad RUS
1961 — Klass, Harry vs Haag, Ervin — 0-1 — corr FS
1964 — Bordell Rosell, Roman vs Franco Raymundo, Eduardo — 1/2-1/2 — Las Palmas ESP
1970 — Kozma, Julius vs Menvielle Laccourreye, Augusto — 1-0 — Kapfenberg etc
1972 — Portisch, Lajos vs Menvielle Laccourreye, Augusto — 1-0 — Las Palmas ESP

6…e6 — 5.9% (123 parties)

1953 — Boxall, Ronald Frank vs Fazekas, Stephan — 1-0 — Hastings ENG
1959 — Stahlberg, Gideon vs Acero, Arnold — 1-0 — Vasteras
1969 — Jakobsen, Ole vs Petersen, Finn — 1-0 — Odense DEN
1971 — Witt, Alexander vs Borngaesser, Rene — 0-1 — Stetten
1973 — O'Kelly de Galway, Alberic vs Clemens, Christian, Dr. — 1/2-1/2 — Solingen GER

6…c6 — 5.8% (120 parties)

1970 — Portisch, Lajos vs Naranja, Renato — 1/2-1/2 — Palma de Mallorca izt
1973 — Knol, Dirk L vs Engert, Immo — 1-0 — Bad Mondorf
1973 — Bakheet Farag vs Maroszczyk, V — 1-0 — It Prievidza SVK
1973 — Bakheet Farag vs Maroszczyk, Wieslaw — 1-0 — Prievidza
1974 — Botley, Gordon vs Collins, Richard — 1-0 — Lancaster

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