A96i — Dutch: Classical, 7.Nc3 a5 8.Qc2

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 a5 8.Qc2 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. a3 (Préparer expansion aile dame — 47 % des parties) ; e4 (Occuper le centre — 25 % des parties) ; Rd1 (16 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Nc6 (Développer b8 — 91 % des parties) ; ...Na6 (Développer b8 — 5 % 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), ● b5 (2v0), ● g5 (2v0)	● g4 (2v0)
Cases faibles	● e4	—
Centre	● d4 (1v0), ● e5 (2v1)	—

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	2 (● 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
1955 Ljubljana – Round 9 – Krivec Slavko – 0-1 – Milic, Borislav – G72 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. Nc3 a5 8. Qc2 Nc6 9. e4 e5 10. dxe5 dxe5
1967 Copenhagen – Round 1 – Haakert, Jurgen – 1-0 – Kolbak, Jens – G17 1. g3 f5 2. d4 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Nc3 a5 8. Qc2 Nc6 9. e4 fxe4 10. Nxe4 Nb4
1967 Maribor – Round 1 – Reshevsky, Samuel – 1-0 – Udovcic, Mijo – G6 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Nc3 a5 8. Qc2 Nc6 9. e4 Nb4 10. Qe2 fxe4

A96i — Classical (1955)

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 a5 8.Qc2

Les coups candidats

8…Nc6 — 90.8% (484 parties)

Ambassadeurs : Koksch, Guenther (7x), Roos, Jean-Luc (6x), Just, Gabriele, Dr. (6x), Poluljahov, Aleksandr (5x), Williams, Simon K (5x), Lopez Pereyra, Antonio (3x), Saypuri Srithan (3x), Suta, Mihai (2x)

8…Na6 — 4.7% (25 parties)

Ambassadeurs : Jelisavcic, Srdjan (3x), Schuster, Rebekka (2x), Marasescu, Ioan (1x), Rizea, Costin (1x), Gesos, Pavlos (1x), Szekely, Peter (1x), Peralta, Fernando (1x), Alberto Ariel Villalobos Quintanilla (1x)

8…Qe8 — 2.3% (12 parties)

Ambassadeurs : Lupu, Mircea-Sergiu (2x), Wempe, Juergen (2x), Wurzel, Andre (1x), Luetke, Jens (1x), Gheorghiu, Florin (1x), Issing, Peter (1x), Nevednichy, Vladislav (1x), Heinicke, Wenke (1x)

8…d5 — 0.9% (5 parties)

Ambassadeurs : Damian, Marian (1x), Gritsayeva, Oksana (1x), Ushenina, Anna (1x), Stepovaia, Tatiana (1x), Yuffa, Daniil (1x), Varitski, Igor (1x), Ernst, Christoph (1x), Delbos, Jean-Louis (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Nc6	8…Na6	8…Qe8	8…d5
<1800	27	81%	11%	—	4%
1800-2200	260	92%	3%	2%	1%
2200-2600	201	92%	4%	3%	1%
2600+	2	50%	50%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Nc6	8…Na6	8…Qe8	8…d5
1950s	6	100%	—	—	—
1960s	4	100%	—	—	—
1970s	22	91%	9%	—	—
1980s	20	90%	—	5%	—
1990s	91	91%	4%	3%	1%
2000s	126	87%	8%	3%	1%
2010s	223	91%	4%	1%	1%
2020s	41	98%	—	2%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Nc6	91%	98%	▲ +6.5%
8…Na6	4%	0%	▼ -4.0%
8…Qe8	1%	2%	▲ +1.1%
8…d5	1%	0%	▼ -1.3%

Parties historiques

8…Nc6 — 90.8% (484 parties)

1951 — Moiseev, Oleg vs Korchnoi, Viktor — 1/2-1/2 — Leningrad RUS
1955 — Krivec, Slavko vs Milic, Borislav — 0-1 — Ljubljana
1956 — Suta, Mihai vs Sokolov, Vladimir — 1-0 — Uppsala
1956 — Witte, Volker, Dr. vs Maric, Rudolf — 0-1 — ?
1956 — Suta, Mihai vs Sokolov, Vladimir — 1-0 — ?

8…Na6 — 4.7% (25 parties)

1977 — Gesos, Pavlos vs Szekely, Peter — 1/2-1/2 — Kallithea,GRE Int 3rd,Greece
1979 — Marasescu, Ioan vs Rizea, Costin — 0-1 — Romania
1997 — Peralta, Fernando vs Alberto Ariel Villalobos Quintanilla — 1-0 — Buenos Aires ARG
1997 — Wicht, Juergen vs Stolte, Alexander — 1/2-1/2 — GER
1997 — Shumiakina, Tatiana vs Maksimovic, Suzana — 1-0 — Ulcinj

8…Qe8 — 2.3% (12 parties)

1986 — Wurzel, Andre vs Luetke, Jens — 1-0 — Porz GER
1993 — Gheorghiu, Florin vs Lupu, Mircea-Sergiu — 1/2-1/2 — Romania
1993 — Nevednichy, Vladislav vs Lupu, Mircea-Sergiu — 0-1 — ?
1998 — Issing, Peter vs Wempe, Juergen — 1-0 — GER
2003 — Heinicke, Wenke vs Tomiczny, Darius — 0-1 — Galactic Empire

8…d5 — 0.9% (5 parties)

1998 — Damian, Marian vs Gritsayeva, Oksana — 0-1 — Kiev UKR
2004 — Ushenina, Anna vs Stepovaia, Tatiana — 1-0 — Saint-Petersbourg
2010 — Yuffa, Daniil vs Varitski, Igor — 0-1 — Pardubice CZE
2014 — Ernst, Christoph vs Delbos, Jean-Louis — 1-0 — ICCF
2018 — Abhiraj Nag vs Skoko, Milan — 1-0 — Novi Sad SRB

1955 Ljubljana – Round 9 – Krivec Slavko – 0-1 – Milic, Borislav – G72

1967 Copenhagen – Round 1 – Haakert, Jurgen – 1-0 – Kolbak, Jens – G17

1967 Maribor – Round 1 – Reshevsky, Samuel – 1-0 – Udovcic, Mijo – G6