A87p — Dutch: Leningrad, Main Line, 7.Nc3 e6

1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 e6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte f4, case forte b5, case forte g5, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé.
Plans :
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, case forte g4, case forte f5, avant-poste g4(C), paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4)
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c6 — Rupture
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A87p — Leningrad Main Line

1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 e6

Eval: [+0.58]

Les coups candidats

8.Qc2 — 35.7% (331 parties)

Ambassadeurs : Blittkowsky, Ralf (10x), Zysk, Robert (8x), Muzychuk, Anna (8x), Kristiansen, Jens (5x), Sanikidze, Tornike (5x), Jakubiec, Artur (5x), Muzychuk, Mariya (4x), Turner, Jan (4x)

8.Re1 — 20.7% (192 parties)

Ambassadeurs : Bernal Varela, Nelson (6x), Muzychuk, Mariya (4x), Muzychuk, Anna (4x), Sivuk, Vitaly (3x), Lach, Aleksandra (3x), Elsner, P. (2x), Gunina, Valentina (2x), Carr, Trevor (2x)

8.b3 — 18.8% (174 parties)

Ambassadeurs : Jakubiec, Artur (6x), Grabarczyk, Bogdan (5x), Zysk, Robert (4x), Vanderwaeren, Serge (3x), Knezevic, Milorad (2x), Almasi, Istvan (2x), Lukacs, Peter (2x), Zelic, Mladen (2x)

8.Bg5 — 7.4% (69 parties)

Ambassadeurs : Blittkowsky, Ralf (3x), Piket, Jeroen (2x), Henin, Charles (1x), Colon Romero, Miguel (1x), Cvetkovic, Srdjan (1x), Baretic, Dragoljub (1x), Pantebre, J. (1x), Hoefdraad, Gillmore A (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Qc2	8.Re1	8.b3	8.Bg5
<1800	25	28%	24%	—	20%
1800-2200	330	37%	22%	15%	9%
2200-2600	436	34%	21%	24%	4%
2600+	16	19%	31%	19%	12%

Évolution par décennie (% des parties)

Décennie	N parties	8.Qc2	8.Re1	8.b3	8.Bg5
1920s	1	100%	—	—	—
1940s	1	100%	—	—	—
1950s	3	100%	—	—	—
1960s	15	53%	13%	7%	13%
1970s	11	55%	—	27%	—
1980s	32	38%	19%	25%	6%
1990s	92	34%	23%	27%	9%
2000s	234	32%	19%	20%	10%
2010s	460	36%	20%	18%	7%
2020s	79	37%	34%	10%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Qc2	36%	37%	▲ +0.6%
8.Re1	20%	34%	▲ +14.2%
8.b3	18%	10%	▼ -7.9%
8.Bg5	7%	4%	▼ -2.7%

Joueurs célèbres

Champions du monde dans cette position

Gukesh D — 2 parties
Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

8.Qc2 — 35.7% (331 parties)

1922 — Saemisch, Friedrich vs Reti, Richard — 1-0 — Vienna AUT
1945 — Filipcic, Martin vs Kostic, Boris — 1/2-1/2 — Novi Sad SRB
1951 — Tsvetkov, Aleksandar vs Stoltz, Gabriel — 0-1 — Marianske Lazne Prah
1952 — Gligoric, Sofija vs Stoltz, Gabriel — 1-0 — Helsinki FIN
1959 — Avirovic, Djordje vs Rakic, Tomislav — 1-0 — Belgrade SRB

8.Re1 — 20.7% (192 parties)

1964 — Schweber, Samuel vs Rubinetti, Jorge — 1/2-1/2 — Buenos Aires ch-ARG
1967 — Pellegrino Jean vs Balcaen — 1/2-1/2 — Dieppe FRA
1980 — Schrems, Erwin vs Schreiner, Richard — 1/2-1/2 — Bayern-chB Kitzingen
1980 — Krnic, Zdenko vs Novoselski, Zoran — 1/2-1/2 — Kladovo
1982 — Sutherland, Andrew vs Bonner, Gerald — 1/2-1/2 — Troon

8.b3 — 18.8% (174 parties)

1966 — Ivkov, Borislav vs Menvielle Laccourreye, Augusto — 1-0 — Havana CUB
1972 — Tarkeshdooz, N vs Madani, Kafiftinan Rahmadaharsa — 1-0 — Iran
1975 — Ekstroem, Roland vs Fredriksson, Leif — 1-0 — Sweden
1979 — Bohm, Hans vs Enklaar, Bert — 1/2-1/2 — Amsterdam NED
1983 — Veltmann, Martin vs Findlay, Ian T. — 0-1 — Ottawa CAN

8.Bg5 — 7.4% (69 parties)

1961 — Henin, Charles vs Colon Romero, Miguel — 1-0 — San Francisco, CA USA
1968 — Cvetkovic, Srdjan vs Baretic, Dragoljub — 0-1 — Cateske Toplice
1982 — Pantebre, J. vs Hoefdraad, Gillmore A — 1/2-1/2 — Lucerne SUI
1983 — Fielding, Paul vs Finlayson, Shaun G — 0-1 — Derby
1993 — Dorfman, Iossif vs Meulders, Richard — 1-0 — Brussels BEL

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● e6→f5, g6→f5, c7→d6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● f4 (2v0), ● b5 (2v0), ● g5 (2v0)	● e4 (2v1), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v1)	● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	3 (b8, c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e6-e5, ● …f5-f4

Partie
1922 Vienna – Round 1 – Saemisch, Friedrich – 1-0 – Reti, Richard – G16 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 d6 8. Qc2 Nc6 9. d5 exd5 10. cxd5 Nb4
1945 Novi Sad – Round 2 – Filipcic, Martin – 1/2-1/2 – Kostic, Boris – G55 1. Nf3 f5 2. c4 Nf6 3. Nc3 e6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 d6 8. Qc2 Nc6 9. d5 Nb4 10. Qb3 Na6
1952 Helsinki olm – Round 1 – Gligoric, Sofija – 1-0 – Stoltz, Gabriel – G7 1. c4 e6 2. g3 f5 3. Nf3 Nf6 4. Bg2 g6 5. d4 Bg7 6. O-O O-O 7. Nc3 d6 8. Qc2 Qe7 9. e4 Nxe4 10. Nxe4 fxe4
1959 Belgrade – Round 1 – Avirovic, Djordje – 1-0 – Rakic, Tomislav – G1 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d4 e6 8. Qc2 Nbd7 9. e4 c5 10. exf5 gxf5
1960 Santa Fe – Round 1 – Klein, Juan Carlos – 1-0 – Alonso-Lej De Las Casas, Fernando – G1 1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 e6 6. O-O d6 7. Nc3 O-O 8. Qc2 Nc6 9. Rd1 Qe7 10. e4 fxe4
1962 Capablanca Memorial – Round 18 – Abad Gonzalez, Jose Miguel – 0-1 – Cobo Arteaga, Eldis – G176 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 e6 8. Qc2 Nc6 9. d5 exd5 10. cxd5 Nb4
1962 Varna olm – Round 11 – Echavery – 0-1 – Hoen, Ragnar Harald – G451 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. Nc3 e6 7. O-O d6 8. Qc2 Nc6 9. Rd1 Qe7 10. d5 exd5
1964 Buenos Aires ch-ARG – Round 1 – Schweber, Samuel – 1/2-1/2 – Rubinetti, Jorge – G4 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 e6 8. Re1 Ne4 9. Qc2 Nxc3 10. Qxc3 Nc6
1966 La Habana olm fin-A – Round 12 – Ivkov, Borislav – 1-0 – Menvielle Laccourreye, Augusto – G218 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 g6 5. Nc3 Bg7 6. Nf3 d6 7. O-O O-O 8. b3 Nc6 9. Bb2 e5 10. dxe5 dxe5
1966 Olympiad Havana CUB – Round 8 – Johansson, Martin 1979 – 1/2-1/2 – Menvielle Laccourreye, Augusto – G8 1. d4 e6 2. c4 f5 3. Nf3 d6 4. g3 Nf6 5. Bg2 g6 6. O-O Bg7 7. Nc3 O-O 8. Qc2 Nc6 9. b3 Qe7 10. Bb2 e5
1966 Palma de Mallorca – Round 11 – Pfleger, Helmut, Dr. – 0-1 – Menvielle Laccourreye, Augusto – G67 1. Nf3 f5 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 d6 6. Bg2 e6 7. O-O O-O 8. Bf4 Qe7 9. Qd2 Nc6 10. Bg5 Nd8
1968 URS Team Ch – Round 1 – Borisenko, Georgy K – 1/2-1/2 – Gaprindashvili, Nona – G44 1. d4 g6 2. c4 f5 3. Nc3 Nf6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 d6 7. O-O e6 8. Qc2 Nc6 9. Bg5 h6 10. Bd2 e5
2024 SuperUnited Rapid & Blitz Croatia – Round 24 – Vachier-Lagrave Maxime – 1-0 – Aronian Levon – G120 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 c6 6. Ne2 Ne7 7. Ng3 Nd7 8. O-O O-O 9. Nce2 Re8 10. Nf4 g6
41. Olympiad Open 2014 – Round 5.2 – Rusev, Krasimir – 1/2-1/2 – Nepomniachtchi, Ian – G337 1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O e6 8. b3 Nc6 9. Qc2 Qe8 10. Bb2 h6
Amber-blind 3rd 1994 – Round 1 – Piket, Jeroen – 1/2-1/2 – Polgar, Susan – G2 1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O e6 8. Bg5 h6 9. Bxf6 Qxf6 10. Qb3 g5
FIDE World Rapid 2014 – Round 1.10 – Korobov, Anton – 1-0 – Chanda, Sandipan – G1 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 d6 8. b3 Qe7 9. Ba3 Nc6 10. Rc1 Ne4

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