A89i — Dutch: Leningrad, Main Line, 7.Nc3 Nc6 8.d5 Ne5 9.Nxe5 dxe5 10.e4

1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6 8.d5 Ne5 9.Nxe5 dxe5 10.e4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, paire de fous.
Faiblesses adverses : arriéré e7, Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, arriéré f2.
Plans :
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, avant-poste g4(C), paire de fous, colonne d.
Faiblesses adverses : arriéré f2, Bc1 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriéré e7.
Plans :
● ...Bf5 — Développer Bc8
● ...c6 — Rupture
● ...c5 — Rupture
● ...e6 — Rupture
● ...f4 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A89i — 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 Nc6 8.d5 Ne5 9.Nxe5 dxe5 10.e4

Eval: [+0.69]

Les coups candidats

10…f4 — 81.8% (965 parties)

Ambassadeurs : Welz, Peter, Dr. (17x), Leiros Vila, Avelino (5x), Horvath, Julia (5x), Strobel, Ferdinand (4x), Lazarevic, Milunka (4x), Ungureanu, Emil (4x), Barber, Haydn J (4x), Plaskett, H James (4x)

10…e6 — 13.4% (158 parties)

Ambassadeurs : Nielsen, Gunnar (6x), Liptak, Dusan (3x), Aysoy, Veysi (3x), Heidenfeld, Wolfgang (2x), Rotzinger, Markus (2x), Gnirk, Hajo (2x), Schmid, Lothar (1x), Colon Romero, Miguel (1x)

10…a6 — 1.1% (13 parties)

Ambassadeurs : Verwiel, Eugene (1x), Verbaken, Onno (1x), Vanlerberghe, Filip (1x), Maurissen, Wim (1x), Ostroverkhova, Elena (1x), Andrenko, Irina (1x), Garcia Toledo, Pedro (1x), Sierra, Miguel (1x)

10…Ng4 — 0.9% (11 parties)

Ambassadeurs : Studeny, Steffen (3x), Zavanelli, Max E Prof (2x), Norris, Alan J (1x), Dunne, Alex (1x), Botterill, George S. (1x), Wise, David (1x), Schlender, Michael (1x), Dixon Mitchell, Madeleyn Desiret (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10…f4	10…e6	10…a6	10…Ng4
<1800	25	76%	20%	—	—
1800-2200	454	81%	13%	2%	1%
2200-2600	408	87%	10%	0%	1%
2600+	4	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	10…f4	10…e6	10…a6	10…Ng4
1950s	11	27%	73%	—	—
1960s	21	52%	43%	—	—
1970s	57	51%	46%	—	2%
1980s	88	82%	15%	—	2%
1990s	400	87%	9%	0%	2%
2000s	321	83%	12%	2%	—
2010s	229	83%	10%	2%	0%
2020s	52	81%	13%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10…f4	83%	81%	▼ -2.6%
10…e6	10%	13%	▲ +3.9%
10…a6	2%	0%	▼ -2.2%
10…Ng4	0%	0%	-0.4%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Aleksandr — 1 partie
Euwe, Max — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

10…f4 — 81.8% (965 parties)

1953 — Kramer, Hanspeter vs Euwe, Max — 1/2-1/2 — Beverwijk NED
1956 — Bisguier, Arthur B vs Tears, Cath Fred — 1-0 — Oklahoma City, OK USA
1956 — Voronkov, Boris vs Yukhtman, Yakov — 1/2-1/2 — Tbilisi GEO
1964 — Bobotsov, Milko G vs Yukhtman, Yakov — 0-1 — Kiev UKR
1964 — Golovko, Nikolay Grigorievic vs Gufeld, Eduard — 0-1 — Moscow RUS

10…e6 — 13.4% (158 parties)

1953 — Tartakower, Savielly vs Alexander, Conol Hugh — 1/2-1/2 — Hastings ENG
1955 — Steiner, Lajos vs Ozols, Karlis — 1/2-1/2 — Perth AUS
1956 — Wolk, Sigmund vs De Carbonnel, Heinz — 1-0 — Augsburg GER
1956 — Toran Albero, Roman vs Larsen, Benjamin Holsko — 0-1 — Hastings ENG
1956 — Newman, RH. vs Heidenfeld, Wolfgang — 0-1 — Paignton

10…a6 — 1.1% (13 parties)

1996 — Verwiel, Eugene vs Verbaken, Onno — 1-0 — Arnhem NED
2000 — Alvis, James vs Harter, Jorge — 0-1 — Peru
2001 — Eismont, Igor vs Rigo, Janos — 0-1 — Dortmund GER
2003 — Ostroverkhova, Elena vs Andrenko, Irina — 0-1 — Kiev UKR
2003 — Rasmussen, Peter Nybo vs Knudsen, Jakob — 0-1 — Copenhagen DEN

10…Ng4 — 0.9% (11 parties)

1976 — Botterill, George S. vs Wise, David — 1-0 — Portsmouth ch-BCF
1984 — Dunne, Alex vs Zavanelli, Max E Prof — 0-1 — corr USCCC
1985 — Norris, Alan J vs Zavanelli, Max E Prof — 1-0 — NATT2-04 corr
1991 — Dixon Mitchell, Madeleyn Desiret vs Zavanelli, Markas Aurelijus — 0-1 — corr PATT II
1991 — Duriez, Jean Luc vs Nguyen Thi Luc, Abel — 1-0 — corr F

	♔ Blancs	♚ Noirs
Pions doublés	—	● e5, ● e7
Pions isolés	—	—
Arriérés	● f2	● e7
Chaînes	● f2→g3, h2→g3, c4→d5, e4→d5	● g6→f5, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (4v2)	● g4 (2v1)
Cases faibles	● e4	—
Centre	● d5 (4v2)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	—	● d

Pièces

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

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5, ● f2-f3	● …c7-c6, ● …c7-c5, ● …e7-e6, ● …f5-f4

Partie
1953 Hastings5354 – Round 2 – Tartakower, Savielly – 1/2-1/2 – Alexander, Conol Hugh – G7 1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 d6 6. Bg2 O-O 7. O-O Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1953 Hoogovens – Round 11 – Kramer, Hanspeter – 1/2-1/2 – Euwe, Max – G59 1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4
1956 Hastings5657 – Round 1 – Toran Albero, Roman – 0-1 – Larsen, Benjamin Holsko – G1 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1956 Moscow olm fin-A – Round 7 – Ingerslev, Aage – 1-0 – Milner Barry, Philip – G123 1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1956 URS Ch, semi final – Round 4 – Voronkov, Boris – 1/2-1/2 – Yukhtman, Yakov – G53 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d4 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4
1959 Madrid – Round 1 – Sicilia Carballo, Mateo – 0-1 – Puig, Pedro – G1 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 Nc6 6. Nf3 d6 7. O-O O-O 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1961 EU Team Ch – Round 5 – Kozma, Julius – 1/2-1/2 – Franco Atehortua, Xiomara Andrea – G4 1. d4 f5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1965 FRG Ch – Round 7 – Hodakowsky, Georg – 0-1 – Huebner, Robert – G16 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. Nf3 d6 7. O-O Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4
1965 Hamburg etc – Round 9 – Kramer, Hanspeter – 0-1 – Huebner, Robert – G107 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. O-O O-O 7. Nc3 d6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1965 Hoogovens – Round 13 – Donner, Jan-Hein – 1/2-1/2 – Johannessen, Svein – G95 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1968 Varna BUL – Round 2 – Radulov, Ivan – 1/2-1/2 – Kolarov, Atanas Stefanov – G3 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 d6 6. Nf3 O-O 7. O-O Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 fxe4
1969 Luhacovice – Round 9 – Lengyel, Agnes – 1-0 – Beni, Alfred – G73 1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4
1969 San Juan – Round 11 – Schmid, Lothar – 1-0 – Colon Romero, Miguel – G71 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d4 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6

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