A88g — Dutch: Leningrad, Main Line, 7.Nc3 c6 8.b3 Na6

1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6 8.b3 Na6 * ○ 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 g5, paire de fous.
Faiblesses adverses : arriéré e7, 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, arriéré e7.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c5 — Rupture
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A88g — 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 c6 8.b3 Na6

Eval: [+0.51]

Les coups candidats

9.Bb2 — 87.1% (574 parties)

Ambassadeurs : Ochoa De Echaguen, Francisco Javier (7x), Vasiukov, Evgeni (5x), Malaniuk, Vladimir P (5x), Kovalenko, Igor (5x), Cuccumini, Vittorio (5x), Marten, Gero (4x), Haub, Thorsten Michael (4x), Eschert, Uwe (4x)

9.Ba3 — 4.9% (32 parties)

Ambassadeurs : Douven, Rudy (2x), Kuezinski, R (1x), Kuczynski, Robert (1x), Reich, Thomas (1x), Renner, Christoph (1x), Hovenga, Alje (1x), Kobese, Watu (1x), Spraggett, Kevin (1x)

9.Re1 — 4.9% (32 parties)

Ambassadeurs : Miezis, Normunds (4x), Pashikian, Arman (3x), Yilmaz, Turhan (2x), Koch, Wolfgang Max, Dr. (2x), Hansen, Lars Bo (1x), Diehl, Klaus (1x), Timmerman, Gert (1x), Major Andrzej (1x)

9.Rb1 — 1.1% (7 parties)

Ambassadeurs : Barsov, Alexei (1x), Cherniaev, Alexander (1x), Taner, Harun (1x), Epiney, Flo (1x), Hoffmann, Rainer (1x), Georgiev, Veselin (1x), Handler, Lukas (1x), Grunberg, Mihai-Lucian (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Bb2	9.Ba3	9.Re1	9.Rb1
<1800	13	92%	—	—	8%
1800-2200	190	89%	6%	2%	1%
2200-2600	367	86%	4%	6%	1%
2600+	26	81%	4%	15%	—

Évolution par décennie (% des parties)

Décennie	N parties	9.Bb2	9.Ba3	9.Re1	9.Rb1
1950s	2	50%	—	—	—
1960s	4	100%	—	—	—
1970s	20	95%	—	—	—
1980s	26	81%	12%	4%	—
1990s	108	82%	6%	7%	2%
2000s	89	80%	9%	6%	1%
2010s	326	89%	4%	5%	1%
2020s	84	95%	2%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Bb2	89%	95%	▲ +6.6%
9.Ba3	4%	2%	▼ -1.3%
9.Re1	5%	1%	▼ -4.0%
9.Rb1	1%	1%	+0.3%

Parties historiques

9.Bb2 — 87.1% (574 parties)

1956 — Panno, Oscar vs Bronstein, David I — 1/2-1/2 — Amsterdam NED
1961 — Pelts, Roman vs Lutikov, Anatoly S — 1/2-1/2 — Sochi RUS
1961 — Peltz vs Lutikov, Anatoly S — 1/2-1/2 — ?
1966 — Birbrager, Isaak vs Lutikov, Anatoly S — 0-1 — URS-ch sf Orel
1968 — Angantysson, Haukur vs Kolbak, Jens — 0-1 — Ybbs

9.Ba3 — 4.9% (32 parties)

1989 — Douven, Rudy vs Kuezinski, R — 1/2-1/2 — Alma Ata KAZ
1989 — Douven, Rudy vs Kuczynski, Robert — 1/2-1/2 — Alma Ata KAZ
1989 — Reich, Thomas vs Renner, Christoph — 1-0 — Bayern
1990 — Gasymov, R. vs Oratovsky, Michael — 1/2-1/2 — URS
1993 — Spraggett, Kevin vs Anic, Darko — 1/2-1/2 — Frankrijk tt

9.Re1 — 4.9% (32 parties)

1988 — Hansen, Lars Bo vs Yilmaz, Turhan — 1-0 — Thessaloniki GRE
1990 — Major Andrzej vs Zabczyk, Waldemar — 1-0 — corr ch15-Cracow
1992 — Miezis, Normunds vs Yilmaz, Turhan — 0-1 — Moscow RUS
1993 — Hulak, Krunoslav vs Cvorovic, Drazen — 1/2-1/2 — Pula CRO
1995 — Miezis, Normunds vs Diehl, Klaus — 1-0 — Weber Memorial Darms

9.Rb1 — 1.1% (7 parties)

1997 — Barsov, Alexei vs Cherniaev, Alexander — 1/2-1/2 — Wijk aan Zee open
1999 — Taner, Harun vs Epiney, Flo — 0-1 — IECG
2004 — Hoffmann, Rainer vs Georgiev, Veselin — 0-1 — Malente
2012 — Handler, Lukas vs Grunberg, Mihai-Lucian — 1/2-1/2 — Bad Schallerbach AUT
2018 — Steingrimsson, Hedinn vs Stefansson, Vignir Vatnar — 0-1 — Reykjavik ISL

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● e7
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● g6→f5, b7→c6, e7→d6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● f4 (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. 7)
Bg2	● Bg2 Enfermé (mob. 2)
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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c6-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5, ● …f5-f4

Partie
1956 Candidats Tournament – Round 8 – Panno, Oscar – 1/2-1/2 – Bronstein, David I – G36 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. Nc3 Na6 8. b3 d6 9. Bb2 Bd7 10. Re1 Qa5
1966 URS Ch sf Orel – Round 1 – Birbrager, Isaak – 0-1 – Lutikov, Anatoly S – G2 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. b3 Na6 9. Bb2 Rb8 10. d5 e5
1972 Skopje ol (Men) fin-A – Round 10 – Liebert, Heinz – 1/2-1/2 – Bhend, Edwin – G406 1. Nf3 g6 2. c4 Bg7 3. d4 f5 4. Nc3 Nf6 5. g3 d6 6. Bg2 O-O 7. O-O c6 8. b3 Na6 9. Bb2 Qe8 10. Re1 h6
20. European Teams 2015 – Round 7.7 – Fridman, Daniel – 1-0 – Laznicka, Viktor – G316 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. Nf3 d6 7. O-O c6 8. b3 Na6 9. Bb2 Qc7 10. d5 e5
20. European Teams 2015 – Round 8.4 – Kovalenko, Igor – 1/2-1/2 – L'Ami, Erwin – G346 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. b3 Na6 9. Bb2 Qc7 10. d5 e5
42. Olympiad 2016 – Round 5.6 – Pantsulaia, Levan – 1-0 – Anton Guijarro, David – G373 1. Nf3 f5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. b3 Na6 9. Bb2 Bd7 10. e3 Nc7
FIDE GP Paris 2013 – Round 11.5 – Gelfand, Boris – 1/2-1/2 – Ponomariov, Ruslan – G63 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. b3 Na6 9. Bb2 Qc7 10. d5 e5
Hoogovens 1996 – Round 8 – Gelfand, Boris – 1/2-1/2 – Ivanchuk, Vasyl – G42 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Na6 8. b3 c6 9. Bb2 Qe8 10. d5 Bd7
SportAccord Blitz Men 2013 – Round 29.2 – Giri, Anish – 0-1 – Ponomariov, Ruslan – G223 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. b3 Na6 9. Bb2 Qc7 10. d5 e5
Tashkent FIDE GP 2014 – Round 7.2 – Kasimdzhanov, Rustam – 1/2-1/2 – Nakamura, Hikaru – G38 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. b3 Na6 9. Bb2 Qc7 10. d5 e5