A96a — Dutch: Classical

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 *   ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bR
bK
bP
bP
bP
bB
bP
bP
bP
bP
bN
bP
Case forte (2v0)
wP
wPPion central
Case forte (2v0)
wN
wP
wP
wP
wP
wP
wB
wP
wR
wN
wBFou actif — mobilité 5
wQ
wR
wK
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Plans. Nc3 (Développer b1 — 76 % des parties) ; b3 (Préparer le fianchetto — 17 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wB
wN
wR
wP
wB
wP
wP
wP
wP
wP
wN
Avant-poste C (accessible)
Case forte (2v0)
wP
wP
bP
bN
bP
bP
bP
bP
bB
bP
bP
bP
bK
bR
bQ
bB
bN
bR
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Plans. ...Qe8 (41 % des parties) ; ...Ne4 (Cavalier centralisé en e4 — 28 % des parties) ; ...a5 (21 % des parties).
Avantages
Faiblesses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→g3, h2→g3 ● e6→f5, c7→d6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● f4 (2v0), ● g5 (2v0) ● e4 (2v0), ● g4 (2v0)
Cases faibles
Centre ● d4 (2v0), ● e5 (2v1) ● d5 (2v1), ● e4 (2v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bg2 ● Bg2 Ok (mob. 2)
Be7 ● Be7 Ok (mob. 0)
Bc8 ● Bc8 Non développé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 3 (● b1, ● c1, ● a1) 3 (● b8, ● c8, ● a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre mobile
Ruptures ● c4-c5, ● d4-d5, ● e2-e4 ● …c7-c5, ● …d6-d5, ● …e6-e5, ● …f5-f4
Partie
1932 Leningrad – Round 1 – Budo, Alexander Semenovich – 0-1 – Ilyin Zhenevsky, Alexander – G6
1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. b4 Qe8 8. Qc2 Ne4 9. Nbd2 Nxd2 10. Bxd2 Bf6
1934 Budapest – Round 1 – Sterk, Karoly – 0-1 – Flohr, Salo – G8
1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Qc2 Nc6 8. Rd1 Qe8 9. Nc3 Qh5 10. a3 Nd8
1959 Belgrade – Round 1 – Djaja, Dragutin – 0-1 – Marić, Rudolf – G10
1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. c4 d6 6. O-O O-O 7. b4 Ne4 8. Bb2 Bf6 9. Qc2 Qe7 10. Ne1 Nc6
1961 Nykobing – Round 1 – Kolvig, Bent – 0-1 – Holm, Sejer – G24
1. Nf3 f5 2. d4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. b4 Qe8 8. Nbd2 Qh5 9. Qb3 g5 10. Bb2 Rf7
1968 CSR Ch – Round 4 – Janata, Michael – 1/2-1/2 – Kavalek, Lubomir – G30
1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 e6 5. O-O Be7 6. c4 O-O 7. Nbd2 Qe8 8. b3 a5 9. Bb2 Nc6 10. a3 Bd8
1968 Monte Carlo – Round 6 – Smyslov, Vladimir – 1-0 – Letzelter, Jean-Claude – G35
1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. d4 Be7 5. Nf3 d6 6. O-O O-O 7. b4 c6 8. Bb2 d5 9. c5 b6 10. Nbd2 a5

A96a — Classical Variation (1932)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6
Les coups candidats
Ambassadeurs : Williams, Simon K (47x), Naumkin, Igor (44x), Nemec, Zdenek (28x), Bakheet Farag (20x), Boe, Mads (18x), Just, Gabriele, Dr. (14x), Gara, Gyorgy Dr. (14x), Bhend, Edwin (13x)
Ambassadeurs : Naumkin, Igor (16x), Lyell, Mark (8x), Roos, Jean-Luc (6x), Keller-Hermann, Edith (4x), Doda, Zbigniew (4x), Franz, Joachim (4x), Langier, Daniel (4x), Zatonskih, Anna (4x)
7.b4 — 3.5% (255 parties)
Ambassadeurs : Birsa, Valter (4x), Grafl, Florian, Dr. (4x), Williams, Simon K (4x), Jessel, Stephen (3x), Biriukov, Oleg V. (2x), Mandl, Robert (2x), Heidenfeld, Mark (2x), Savchenko, Stanislav (2x)
7.Qc2 — 1.5% (112 parties)
Ambassadeurs : Naumkin, Igor (2x), Lannoy, Jean-claude (2x), Zawisz, K. (1x), Balog, Marian (1x), Brzozka, Stefan (1x), Nowacki, Marian (1x), Wise, Thomas H (1x), Lloyd, David Edward (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nc3 7.b3 7.b4 7.Qc2
<1800 342 84% 12% 1% 1%
1800-2200 3053 76% 17% 3% 2%
2200-2600 2723 73% 20% 5% 2%
2600+ 29 72% 10% 7% 7%
Évolution par décennie (% des parties)
Décennie N parties 7.Nc3 7.b3 7.b4 7.Qc2
1950s 239 78% 20% 0% 2%
1960s 220 84% 14% 1% 1%
1970s 279 89% 9% 1% 0%
1980s 399 84% 14% 1% 1%
1990s 1235 75% 21% 2% 1%
2000s 1784 76% 15% 6% 1%
2010s 2509 75% 17% 4% 2%
2020s 725 73% 22% 3% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nc3 75% 73% ▼ -1.3%
7.b3 17% 22% ▲ +4.3%
7.b4 4% 3% ▼ -1.3%
7.Qc2 2% 2% ▼ -0.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Gukesh D — 3 parties
Botvinnik, Mikhail — 2 parties
Ju, Wenjun — 2 parties
Karpov, Anatoly — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie
Parties historiques
7.Nc3 — 76.4% (5648 parties)
1950 — Bosch van Rosenthal, Edzard vs Rossolimo, Nicolas — 1-0 — Beverwijk NED
1950 — Van den Berg, Carel B vs Henneberke, Frans — 0-1 — Amsterdam ch-NED
1950 — Flohr, Salo vs Rovner, Dmitry — 1-0 — URS-ch sf Tartu
1950 — Bosch van Rosenthal, Edzard vs Henneberke, Frans — 1/2-1/2 — Amsterdam ch-NED
1950 — Taimanov, Mark vs Korchnoi, Viktor — 0-1 — Leningrad RUS
7.b3 — 17.2% (1272 parties)
1950 — Miguel, Nahuel vs Ivkov, Borislav — 1-0 — Bled SLO
1950 — Fridstein, German vs Korchnoi, Viktor — 1-0 — Tula RUS
1950 — Kottnauer, Cenek vs Simagin, Vladimir — 1-0 — Schiavno Zdroj
1951 — Heinicke, Herbert vs Niephaus, Walter — 0-1 — Hamburg GER
1952 — Salo, Tapio vs Bhend, Edwin — 1-0 — Helsinki olm
7.b4 — 3.5% (255 parties)
1959 — Djaja, Dragutin vs Abhishek Mari S — 0-1 — Belgrade SRB
1961 — Kolvig, Bent vs Holm, Sejer — 0-1 — Nykobing
1968 — Smyslov, Vasily vs Letzelter, Jean-Claude — 1-0 — Monte Carlo MNC
1970 — Hartoch, Robert G vs Corden, Martyn J — 1/2-1/2 — Paignton ENG
1970 — Schiffer, Karl-Josef vs Sagadin, Adolf — 1-0 — Voelklingen ch GER
7.Qc2 — 1.5% (112 parties)
1951 — Moiseev, Oleg vs Korchnoi, Viktor — 1/2-1/2 — Leningrad RUS
1956 — Heemsoth, Hermann vs Duthilleul, Jean — 1-0 — Hastings ENG
1958 — Wise, Thomas H vs Lloyd, David Edward — 0-1 — Leamington
1959 — OBrien, Erik Michael vs Krause, David — 1-0 — Daly City
1962 — Zawisz, K. vs Balog, Marian — 0-1 — corr ch4-POL