A95c — Dutch: Stonewall, 7.Nc3 c6 8.Ne5

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Nc3 c6 8.Ne5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte f4, avant-poste e5(C), Bg2 actif, paire de fous.
Faiblesses adverses : arriéré e6, Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, case forte g4, avant-poste g4(C), Be7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé.
Problèmes : Bc8 enfermé, arriéré e6, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7)
● ...Nbd7 — Développer Nb8
● ...c5 — Rupture
● ...f4 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A95c — Stonewall

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Nc3 c6 8.Ne5

Eval: [+0.16]

Les coups candidats

8…Nbd7 — 82.8% (159 parties)

Ambassadeurs : Stahlberg, Gideon (2x), Niemers, Johannes (2x), Golombek, Harry (1x), Tartakower, Savielly (1x), Daniel, Roger (1x), Fricker, Jean (1x), Platt, Josef (1x), Wade, Robert G (1x)

8…Qe8 — 5.2% (10 parties)

Ambassadeurs : Kozlovskaya, Valentina (2x), Steinitz, David (1x), Zukertort, Johannes (1x), Asgeirsson, Asmundur (1x), Moller, Baldur Helgi (1x), Charlier, Raul (1x), Pereira da Rocha Jose (1x), Salas Romo, Julio (1x)

8…Bd7 — 4.7% (9 parties)

Ambassadeurs : Szymczak, Zbigniew (1x), Bohm, Hans (1x), Slogar, Dubravko (1x), Pavlovic, Ranko (1x), Hoepfner Gerhard (1x), Marcus, Heinz (1x), Vogelbacher, Georg (1x), Costin, Tudor (1x)

8…Ne4 — 3.6% (7 parties)

Ambassadeurs : Neven, Knut (1x), Cote, Jacques (1x), Winterlik, Juergen (1x), Kramer Werner (1x), Vismara, Daniele (1x), Giussani, Giovanni (1x), Wahrenberg, Ralf (1x), Schmehl, Torsten (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Nbd7	8…Qe8	8…Bd7	8…Ne4
<1800	9	89%	—	—	11%
1800-2200	89	84%	2%	4%	3%
2200-2600	35	89%	—	6%	3%

Évolution par décennie (% des parties)

Décennie	N parties	8…Nbd7	8…Qe8	8…Bd7	8…Ne4
1870s	1	—	100%	—	—
1930s	5	80%	20%	—	—
1940s	4	50%	50%	—	—
1950s	11	91%	—	—	—
1960s	9	89%	11%	—	—
1970s	5	100%	—	—	—
1980s	11	91%	—	9%	—
1990s	36	83%	3%	6%	6%
2000s	66	85%	3%	5%	3%
2010s	39	79%	5%	5%	5%
2020s	5	60%	—	20%	20%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Nbd7	79%	60%	▼ -19.5%
8…Qe8	5%	0%	▼ -5.1%
8…Bd7	5%	20%	▲ +14.9%
8…Ne4	5%	20%	▲ +14.9%

Parties historiques

8…Nbd7 — 82.8% (159 parties)

1938 — Daniel, Roger vs Fricker, Jean — 1/2-1/2 — Nice FRA
1939 — Landau, Salo vs Cortlever, Nico — 0-1 — Amsterdam NED
1939 — Landa, Konstantin vs Cortlever — 0-1 — Amsterdam KNSB
1939 — Danielsson, Grimur vs Rometti, Barbatto — 1-0 — Buenos Aires ARG
1948 — Golombek, Harry vs Tartakower, Savielly — 1/2-1/2 — Karlovy Vary

8…Qe8 — 5.2% (10 parties)

1872 — Steinitz, David vs Zukertort, Johannes — 1-0 — ?
1939 — Salas Romo, Julio vs Blanco Estera, Rafael — 0-1 — Buenos Aires ARG
1943 — Charlier, Raul vs Pereira da Rocha Jose — 1-0 — ?
1948 — Asgeirsson, Asmundur vs Moller, Baldur Helgi — 1/2-1/2 — Reykjavik ISL
1967 — Friedmann, Clara vs Kozlovskaya, Valentina — 0-1 — Subotica SRB

8…Bd7 — 4.7% (9 parties)

1981 — Szymczak, Zbigniew vs Bohm, Hans — 1/2-1/2 — Holzoster am See
1993 — Slogar, Dubravko vs Pavlovic, Ranko — 1/2-1/2 — CRO-Cup Pula CRO
1999 — Hoepfner Gerhard vs Marcus, Heinz — 1-0 — Verden
2003 — Vogelbacher, Georg vs Costin, Tudor — 1-0 — Bad Mergentheim
2003 — Hadac, Pavel vs Hruby, Vaclav — 1-0 — Plzen CZE

8…Ne4 — 3.6% (7 parties)

1990 — Neven, Knut vs Cote, Jacques — 1-0 — Hull CAN
1996 — Winterlik, Juergen vs Kramer Werner — 1-0 — Mainz
2000 — Vismara, Daniele vs Giussani, Giovanni — 1-0 — Crema
2006 — Wahrenberg, Ralf vs Schmehl, Torsten — 0-1 — Bad Zwesten GER
2010 — Mesiarik, Rudolf vs Gundersen, Helge — 1/2-1/2 — Arco ITA

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● e6
Chaînes	● f2→g3, h2→g3	● c6→d5, e6→d5, e6→f5, b7→c6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	● e4 (3v2), ● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (4v3), ● e4 (3v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Actif (mob. 5)
Be7		● Be7 Actif (mob. 4)
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	fermé
Ruptures	● c4-c5	● …c6-c5, ● …f5-f4

Partie
1939 Amsterdam KNSB – Round 5 – Landau, Salo – 0-1 – Cortlever, Nico – G12 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3 O-O 6. Nf3 d5 7. O-O c6 8. Ne5 Nbd7 9. Bg5 Qe8 10. Nxd7 Bxd7
1939 Buenos Aires ol f-A – Round 2 – Salas Romo, Julio – 0-1 – Blanco Estera, Rafael – G23 1. d4 f5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. Nc3 c6 8. Ne5 Qe8 9. a3 Nbd7 10. cxd5 exd5
1948 Karlovy Vary – Round 19 – Golombek, Harry – 1/2-1/2 – Tartakower, Savielly – G179 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. Nc3 c6 8. Ne5 Nbd7 9. Nxd7 Bxd7 10. Qd3 Qe8
1949 Trencianske Teplice – Round 13 – Platt, Josef – 1/2-1/2 – Wade, Robert G – G76 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Nc3 Be7 5. Bg2 O-O 6. Nf3 d5 7. Ne5 c6 8. O-O Nbd7 9. f4 Ne4 10. Nxe4 dxe4
1950 Amsterdam ch-NED – Round 1 – Stumpers, Louis – 0-1 – Van den Berg, Cees – G11 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. c4 c6 6. O-O O-O 7. Nc3 d5 8. Ne5 Nbd7 9. cxd5 cxd5 10. Nd3 Ne4
1950 Dubrovnik olm – Round 1 – Shainswit, George – 1/2-1/2 – Ojanen, Kaarle S – G42 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. c4 O-O 6. d4 c6 7. Nc3 d5 8. Ne5 Nbd7 9. Nxd7 Bxd7 10. Qd3 Qe8
1956 Marianske Lazne/Praha – Round 19 – Beni, Alfred – 0-1 – Stahlberg, Gideon – G120 1. c4 e6 2. d4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8. Ne5 Nbd7 9. Nxd7 Bxd7 10. cxd5 exd5
1957 Denmark ch corr – Round ? – Nielsen, Gunnar – 0-1 – From, Sigfred – G13 1. Nf3 f5 2. d4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. Nc3 c6 8. Ne5 Nbd7 9. Nd3 Ne4 10. Qc2 Bf6
1961 CSR Ch – Round 8 – Opocensky, Karel – 1/2-1/2 – Lastovicka, Jiri – G70 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nc3 O-O 6. Nf3 d5 7. O-O c6 8. Ne5 Nbd7 9. f4 Ne4 10. g4 Nxe5
1961 Zevenaar – Round 10 – Stahlberg, Gideon – 1/2-1/2 – Guimard, Carlos E – G67 1. c4 f5 2. d4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nc3 O-O 6. Nf3 d5 7. O-O c6 8. Ne5 Nbd7 9. cxd5 exd5 10. Nd3 Ne4
1968 ROM Ch – Round 17 – Segal, Alexandru Sorin – 0-1 – Teodorescu, Serban – G95 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Ne5 Nbd7 9. f4 Nxe5 10. fxe5 Ne4
1969 Sweden – Round 1 – Ek, Hans – 1/2-1/2 – Ekenberg, Bengt – G1 1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 d5 5. d4 c6 6. Nf3 Be7 7. O-O O-O 8. Ne5 Nbd7 9. Nxd7 Bxd7 10. Bf4 Ne4