A95g — Dutch: Stonewall, 7.Nc3 c6 8.b3 Qe8

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Nc3 c6 8.b3 Qe8 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Ne5 (Cavalier centralisé en e5 — 25 % des parties) ; Bb2 (Fianchetto, fou sur la grande diagonale — 24 % des parties) ; e3 (Solidifier le centre — 17 % des parties) ; Bf4 (Fou actif (mobilité 9), Développer c1 — 10 % des parties) ; Qc2 (9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Nbd7 (Développer b8 — 55 % des parties) ; ...Qh5 (25 % des parties) ; ...Ne4 (Cavalier centralisé en e4 — 13 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● c6→d5, e6→d5, e6→f5, b7→c6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v0), ● g5 (2v0)	● e4 (3v1), ● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v2), ● e4 (3v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 7)
Bg2	● Bg2 Ok (mob. 2)
Be7		● Be7 Actif (mob. 5)
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	—	● …c6-c5, ● …e6-e5, ● …f5-f4

Partie
1938 URS Ch, semi final – Round 1 – Makogonov, Mikhail – 1/2-1/2 – Chistiakov, Alexander – G10 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 d5 6. Nf3 O-O 7. O-O c6 8. b3 Qe8 9. Ne5 Nbd7 10. Nd3 Ne4
1940 USA Ch – Round 6 – Green, Matthew R – 1/2-1/2 – Kashdan, Isaac – G7 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d5 7. Nc3 c6 8. b3 Qe8 9. Ne5 Nbd7 10. Nd3 Ne4
1943 Vienna Ch – Round ? – Dorazil W – 1/2-1/2 – Mueller, Hans – G1 1. c4 e6 2. Nf3 f5 3. Nc3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d5 7. d4 c6 8. b3 Qe8 9. Bb2 Nbd7 10. Qc2 Qh5
1946 Barcelona – Round 2 – Cherta, Pedro – 0-1 – Guimard, Carlos E – G13 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 d5 6. Nf3 c6 7. O-O O-O 8. b3 Qe8 9. Qc2 Qh5 10. Bf4 Nbd7
1946 Barcelona – Round 9 – Arenas Albareda, Marc – 1-0 – Guimard, Carlos E – G56 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 d5 6. Nf3 c6 7. O-O O-O 8. b3 Qe8 9. Qc2 Qh5 10. Ne5 Nbd7
1946 Moscow – Round 1 – Simagin, Vladimir – 1-0 – Chistiakov, Alexander – G6 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. Nc3 c6 8. b3 Qe8 9. Bb2 Nbd7 10. e3 Ne4
1946 Prague – Round 1 – Kottnauer, Cenek – 1/2-1/2 – Guimard, Carlos – G1 1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. Nc3 Be7 5. d4 O-O 6. Nf3 d5 7. O-O c6 8. b3 Qe8 9. Qc2 Qh5 10. Ne5 Nbd7
1946 Prague – Round 1 – Sajtar, Jaroslav – 1-0 – Guimard, Carlos – G10 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d5 7. Nc3 c6 8. b3 Qe8 9. Ne5 Nbd7 10. e3 Nxe5
1946 Treybal Memorial – Round 9 – Foltys, Jan – 1/2-1/2 – Guimard, Carlos – G47 1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. d4 O-O 6. Nf3 d5 7. O-O c6 8. b3 Qe8 9. Ne5 Nbd7 10. Nxd7 Bxd7
1949 GBR Ch 36th – Round 10.12 – Bruce, Ronald MacKay – 0-1 – Penrose, Jonathan – G42 1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. d4 Be7 5. Nf3 d5 6. Nc3 c6 7. O-O O-O 8. b3 Qe8 9. Ne5 Nbd7 10. Nd3 Ne4
1949 Hastings4950 – Round 9 – Szabo, Ladislav – 1-0 – Fuller, Jack – G37 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 O-O 6. Nf3 d5 7. O-O c6 8. b3 Qe8 9. e3 Nbd7 10. Bb2 Qh5
1950 GDR Ch – Round 13 – Schlieder, Rolf – 1/2-1/2 – Herrmann, Ludwig – G19 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. Nc3 c6 8. b3 Qe8 9. e3 Nbd7 10. Bb2 Bd6
1951 Budapest HUN – Round ? – Florian, Tibor – 1-0 – Gonda, Jan – G2 1. c4 e6 2. Nc3 f5 3. g3 Nf6 4. Bg2 d5 5. d4 c6 6. Nf3 Be7 7. O-O O-O 8. b3 Qe8 9. e3 Nbd7 10. Ne2 Ne4
1951 Hungary Ch – Round 1 – Füster, Géza – 1-0 – Szilagyi, Gyorgy Laszlo – G1 1. c4 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3 O-O 6. Nf3 d5 7. O-O c6 8. b3 Qe8 9. a4 Nbd7 10. Ba3 Bxa3
1951 Madrid ESP – Round 6 – Adserias Sanz, Juan – 1/2-1/2 – Steiner, Herman – G14 1. Nf3 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. b3 d5 8. Nc3 Qe8 9. a4 Nbd7 10. Ng5 Bb4
1955 CSR Ch – Round 3 – Zaruba, Antonin – 1/2-1/2 – Fichtl, Jiri – G16 1. c4 e6 2. Nc3 f5 3. g3 Nf6 4. Bg2 Be7 5. d4 O-O 6. Nf3 c6 7. O-O d5 8. b3 Qe8 9. Bf4 Ne4 10. Qc1 Nd7
1956 BCF Ch – Round 10 – Haygarth, Michael J – 0-1 – Parr, Frank – G15 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nc3 d5 6. Nf3 c6 7. O-O O-O 8. b3 Qe8 9. Bb2 Nbd7 10. Qc2 Qh5
1956 CSR Ch – Round 4 – Pithart, Frantisek – 1-0 – Dolezal, Jiri – G29 1. c4 f5 2. Nf3 Nf6 3. d4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. b3 Qe8 8. Nc3 d5 9. Bf4 Qh5 10. e3 Ne4
1960 GBR Ch 47th – Round 10.8 – Newman, Richard Hilary – 1/2-1/2 – Parr, Frank – G89 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d5 7. Nc3 c6 8. b3 Qe8 9. Bb2 Nbd7 10. e3 Bd6
1960 Mar del Plata – Round 6 – Incutto, Carlos – 1/2-1/2 – Bronstein, David I – G56 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. c3 Be7 6. O-O O-O 7. c4 d5 8. Nc3 c6 9. b3 Qe8 10. Ne5 Nbd7
1961 CSR Ch – Round 6 – Hort, Vlastimil – 1/2-1/2 – Lastovicka, Jiri – G50 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 Be7 5. Bg2 O-O 6. Nf3 d5 7. O-O c6 8. b3 Qe8 9. e3 Qh5 10. Ne2 g5
1961 GBR Ch 48th – Round 10.10 – Parr, Frank – 1-0 – Lloyd, David Edward – G75 1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 d5 7. Nc3 c6 8. b3 Qe8 9. Bb2 Nbd7 10. e3 Ne4
1961 GBR Ch 48th – Round 8.6 – Golombek, Harry – 1/2-1/2 – Springgay, David George – G65 1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. d4 d5 8. b3 Qe8 9. Ne5 Nbd7 10. Nxd7 Bxd7
1961 GBR Ch 48th – Round 9.11 – May, Alan K – 1/2-1/2 – Parr, Frank – G69 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. c4 O-O 6. Nc3 d5 7. b3 c6 8. O-O Qe8 9. e3 Nbd7 10. Ne2 Bd6
1961 Kiel – Round 6 – Ziewitz, Hans – 1/2-1/2 – Barda, Olaf – G15 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d5 7. Nc3 c6 8. b3 Qe8 9. Bf4 Nbd7 10. Qc2 Qh5
1963 Budapest ch-HUN – Round 1 – Forintos, Gyozo V – 1-0 – Szilagyi, Peter – G12 1. c4 e6 2. Nc3 f5 3. g3 Nf6 4. Bg2 Be7 5. d4 O-O 6. Nf3 d5 7. O-O c6 8. b3 Qe8 9. Na4 Ne4 10. Nb2 a5
1963 Odense – Round 1 – Kolvig, Bent – 1-0 – Blom, Kaj – G5 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. b3 Qe8 9. Ne5 Nbd7 10. Nd3 Ne4
1965 Zagreb – Round 1 – Bertok, Mario Jr. – 0-1 – Bronstein, Daniel E – G3 1. c4 e6 2. g3 f5 3. Nf3 Nf6 4. Bg2 Be7 5. Nc3 O-O 6. O-O d5 7. d4 c6 8. b3 Qe8 9. Ne5 Nbd7 10. Nd3 Ne4
1965 Zagreb – Round 2 – Bertok, Mario Jr. – 0-1 – Bronstein, David I – G27 1. c4 e6 2. g3 f5 3. Nf3 Nf6 4. Bg2 Be7 5. Nc3 O-O 6. O-O d5 7. d4 c6 8. b3 Qe8 9. Ne5 Nbd7 10. Nd3 Ne4
1966 CSR Ch Int 1st – Round 16 – Kovacs, Laszlo M – 1/2-1/2 – Jimenez Zerquera, Eleazar – G91 1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 f5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. b3 Qe8 9. a4 Nbd7 10. Qc2 Ne4
1968 Lugano olm - Round 1 - Ivkov, Borislav - 1-0 - Malagon Caballero, Alberto - G70 1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. g3 Be7 5. Bg2 O-O 6. Nf3 Qe8 7. O-O d5 8. b3 c6 9. Bb2 Ne4 10. e3 Nd7

A95g — Stonewall (1938)

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Nc3 c6 8.b3 Qe8

Les coups candidats

9.Ne5 — 25.1% (46 parties)

Ambassadeurs : Bronstein, David I (2x), Ruster (1x), Oppenrieder (1x), Golombek, Harry (1x), Springgay, David George (1x), Bertok, Mario Jr. (1x), Kolvig, Bent (1x), Blom, Kaj (1x)

9.Bb2 — 23.5% (43 parties)

Ambassadeurs : Parr, Frank (3x), Martinez Galan, Jose Carlos (2x), Herseth, Storm (1x), Moller, Baldur Helgi (1x), Lloyd, David Edward (1x), Hansen, Victor Juul (1x), Enevoldsen, Harald (1x), Riddell, John (1x)

9.e3 — 16.9% (31 parties)

Ambassadeurs : May, Alan K (1x), Parr, Frank (1x), Lob, Chris (1x), Puc, Fabrice (1x), Schlieder, Rolf (1x), Herrmann, Ludwig (1x), Hort, Vlastimil (1x), Lastovicka, Jiri (1x)

9.Bf4 — 10.4% (19 parties)

Ambassadeurs : Parak, Frantisek (1x), Dolezal, Jiri (1x), Peixoto, Renato Rodrigues (1x), Engels, Ludwig (1x), Antonio Molina, Zayra Angelina (1x), Fichtl, Jiri (1x), Zietz, Leni (1x), Barda, Olaf (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Ne5	9.Bb2	9.e3	9.Bf4
<1800	8	62%	12%	—	12%
1800-2200	72	21%	32%	15%	8%
2200-2600	38	21%	16%	21%	11%

Évolution par décennie (% des parties)

Décennie	N parties	9.Ne5	9.Bb2	9.e3	9.Bf4
1950s	14	14%	36%	21%	14%
1960s	22	27%	27%	9%	9%
1970s	13	23%	8%	23%	23%
1980s	8	25%	12%	50%	12%
1990s	43	35%	16%	19%	7%
2000s	49	22%	29%	12%	10%
2010s	30	20%	30%	10%	10%
2020s	4	25%	—	50%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Ne5	20%	25%	▲ +5.0%
9.Bb2	30%	0%	▼ -30.0%
9.e3	10%	50%	▲ +40.0%
9.Bf4	10%	0%	▼ -10.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie

Parties historiques

9.Ne5 — 25.1% (46 parties)

1952 — Ruster vs Oppenrieder — 1-0 — cr.
1956 — Gudmundsson, Arinbjorn vs Jauregui, Carlos — 0-1 — Moskou olm
1960 — Incutto, Carlos vs Bronstein, David I — 1/2-1/2 — Mar del Plata ARG
1961 — Golombek, Harry vs Springgay, David George — 1/2-1/2 — Aberystwyth
1963 — Kolvig, Bent vs Blom, Kaj — 1-0 — Odense DEN

9.Bb2 — 23.5% (43 parties)

1950 — Herseth, Storm vs Moller, Baldur Helgi — 0-1 — Reykjavik ISL
1950 — Zografakis, Aristidis vs Sakellaropoulos, Theodoros — 1-0 — Athens GRE
1951 — Hansen, Victor Juul vs Enevoldsen, Harald — 0-1 — Odense DEN
1951 — Birjanis vs Tal, Mikhail — 0-1 — Riga LAT
1956 — Haygarth, Michael J vs Parr, Frank — 0-1 — Blackpool ENG

9.e3 — 16.9% (31 parties)

1950 — Schlieder, Rolf vs Herrmann, Ludwig — 1/2-1/2 — Soemmerda GER
1951 — Florian, Tibor vs Gonda, Jan — 1-0 — Budapest HUN
1952 — Lob, Chris vs Puc, Fabrice — 1/2-1/2 — Belgrade SRB
1961 — May, Alan K vs Parr, Frank — 1/2-1/2 — Aberystwyth
1961 — Hort, Vlastimil vs Lastovicka, Jiri — 1/2-1/2 — Kosice

9.Bf4 — 10.4% (19 parties)

1955 — Antonio Molina, Zayra Angelina vs Fichtl, Jiri — 1/2-1/2 — Prague CZE
1956 — Parak, Frantisek vs Dolezal, Jiri — 1-0 — Podebrady CZE
1960 — Peixoto, Renato Rodrigues vs Engels, Ludwig — 0-1 — Sao Paulo BRA
1961 — Zietz, Leni vs Barda, Olaf — 1/2-1/2 — Kiel GER
1973 — Collins, Richard vs Russell, Arthur V — 1/2-1/2 — Lancaster

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