A93e — Dutch: Stonewall, Botvinnik, 8.Bb2

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.b3 c6 8.Bb2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Nbd2 (Développer b1 — 50 % des parties) ; Ne5 (Cavalier centralisé en e5 — 26 % des parties) ; Nc3 (Développer b1 — 7 % des parties) ; e3 (Solidifier le centre — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Qe8 (28 % des parties) ; ...Ne4 (Cavalier centralisé en e4 — 26 % des parties) ; ...Bd7 (Développer c8 — 19 % des parties) ; ...Nbd7 (Développer b8 — 14 % des parties) ; ...b6 (Préparer le fianchetto — 7 % 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	● e5 (2v0)	● e4 (3v0), ● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (3v0), ● e5 (2v0)	● d5 (4v1), ● e4 (3v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bb2	● Bb2 Ok (mob. 3)
Bg2	● Bg2 Ok (mob. 2)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (● b1, ● 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
1920 Gothenburg-B – Round 13 – Gruenfeld, Ernst – 1-0 – John, Walter – G76 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. b3 c6 8. Bb2 Qe8 9. Nbd2 Nbd7 10. Ne5 Qh5
1951 GER Ch U20 – Round 2 – Fuchs, Reinhart – 1/2-1/2 – Budrich, Edmund – G4 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Bb2 Qe8 9. Nc3 Nbd7 10. e3 Ne4
1959 Stevenson Memorial – Round 9 – Hollis, Adrian – 1/2-1/2 – Lloyd, DE. – G37 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d5 6. O-O O-O 7. b3 c6 8. Bb2 Qe8 9. Nbd2 Ne4 10. Ne5 Nd7
1960 Buenos Aires – Round 8 – Rossetto, Hector – 1-0 – Guimard, Carlos E – G86 1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. b3 c6 7. Bb2 d5 8. d4 Bd7 9. Nbd2 Be8 10. Ne5 Nbd7
1962 Capablanca Memorial – Round 17 – Milev, Zdravko – 1/2-1/2 – Guimard, Carlos E – G166 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d5 7. b3 c6 8. Bb2 Bd7 9. Nbd2 Be8 10. Ne5 Nbd7
1963 Beverwijk – Round 1 – Sandor, Bela – 1/2-1/2 – Henneberke, Frans – G17 1. Nf3 f5 2. d4 e6 3. g3 Nf6 4. Bg2 d5 5. O-O Be7 6. c4 c6 7. b3 O-O 8. Bb2 Bd7 9. Nbd2 Be8 10. Ne5 Nbd7
1964 ESP Ch 29th – Round 1 – Saborido Carre, Rafael – 1-0 – Alonso Perez, Jose Ramon – G1 1. d4 f5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. b3 c6 8. Bb2 Qe8 9. e3 Nbd7 10. Nc3 b6
1964 Tel Aviv olm prel – Round 6 – Portisch, Lajos – 1-0 – Reilly, Brian – G49 1. c4 f5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 d5 7. b3 c6 8. Bb2 b6 9. Nbd2 Nbd7 10. Ng5 Nb8
1965 HUN-ch21 – Round 1 – Portisch, Lajos – 1/2-1/2 – Farago, Ivan – G15 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d5 7. b3 c6 8. Bb2 Qe8 9. Ne5 Nbd7 10. Nd3 b5
1965 Pardubice – Round 1 – Jankovec, Ivan – 1-0 – Opocensky, Karel – G4 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 c6 5. O-O Be7 6. c4 d5 7. b3 O-O 8. Bb2 Bd7 9. Nbd2 Be8 10. Ne5 Nbd7
1969 Glasgow Congress Invitation – Round 5 – Golombek, Harry – 0-1 – Montgomery, James – G17 1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. b3 c6 8. Bb2 Bd7 9. Nbd2 Be8 10. Rc1 Nbd7

A93e — Stonewall, Botvinnik (1920)

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.b3 c6 8.Bb2

Les coups candidats

8…Qe8 — 27.6% (83 parties)

Ambassadeurs : Muender, Michael (2x), Saborido Carre, Rafael (2x), Toran Albero, Roman (1x), Sanz Aguado, Jose (1x), Fuchs, Reinhart (1x), Budrich, Edmund (1x), Alonso Perez, Jose Ramon (1x), Skacel, Jan (1x)

8…Ne4 — 25.6% (77 parties)

Ambassadeurs : Miguel, Nahuel (1x), Guimard, Carlos E (1x), Rojas Franco, Miguel (1x), Arriaga, Lopez Joshua Geraldo (1x), Soto Larrea, Manuel (1x), Ortega, Rogelio (1x), Kchouk, Bechir (1x), Kadiri, Mokhtar (1x)

8…Bd7 — 19.3% (58 parties)

Ambassadeurs : Bohm, Hans (3x), Guimard, Carlos E (2x), Sandor, Bela (1x), Henneberke, Francisc (1x), Golombek, Harry (1x), Montgomery, James (1x), Rossetto, Hector (1x), Jankovec, Ivan (1x)

8…Nbd7 — 14.3% (43 parties)

Ambassadeurs : Szmacinska, Grazyna (1x), Kaczorowska, Barbara (1x), Hall, Raimo (1x), Ekblom, Per Erik (1x), Aarland, Stein Arild (1x), Carlier, Bruno (1x), Kovacevic, Vlatko (1x), Girgic, Huseyin Mert (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Qe8	8…Ne4	8…Bd7	8…Nbd7
<1800	11	18%	18%	27%	36%
1800-2200	133	28%	35%	16%	11%
2200-2600	85	24%	16%	27%	12%

Évolution par décennie (% des parties)

Décennie	N parties	8…Qe8	8…Ne4	8…Bd7	8…Nbd7
1950s	11	82%	18%	—	—
1960s	12	33%	17%	42%	—
1970s	15	60%	20%	7%	7%
1980s	26	27%	12%	27%	19%
1990s	74	16%	19%	26%	19%
2000s	93	25%	34%	19%	13%
2010s	62	29%	27%	11%	15%
2020s	8	12%	50%	12%	25%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Qe8	29%	12%	▼ -16.5%
8…Ne4	27%	50%	▲ +22.6%
8…Bd7	11%	12%	▲ +1.2%
8…Nbd7	15%	25%	▲ +10.5%

Parties historiques

8…Qe8 — 27.6% (83 parties)

1950 — Von Baudissin, Georg vs Schuessler, Michael — 1-0 — Weidenau
1951 — Fuchs, Reinhart vs Budrich, Edmund — 1/2-1/2 — Leipzig GER
1951 — Van Seters, Frits vs Lemaire, Robert — 1-0 — Brussels BEL
1952 — Salo, Tapio vs Sakellaropoulos, Theodoros — 1-0 — Helsinki olm
1955 — Sherwin, James T vs Wilcox, Rex — 1-0 — Long Beach, CA USA

8…Ne4 — 25.6% (77 parties)

1951 — Miguel, Nahuel vs Guimard, Carlos E — 1/2-1/2 — ARG Ch Argenti
1952 — Soto Larrea, Manuel vs Ortega, Rogelio — 0-1 — Havana CUB
1960 — Rojas Franco, Miguel vs Arriaga, Lopez Joshua Geraldo — 1-0 — Lugo
1968 — Kchouk, Bechir vs Kadiri, Mokhtar — 1/2-1/2 — Lugano olm
1971 — Webb, Roger vs Cooper, Andrew C — 1-0 — Jesus-Trinity Hall [

8…Bd7 — 19.3% (58 parties)

1960 — Rossetto, Hector vs Guimard, Carlos E — 1-0 — Buenos Aires ARG
1962 — Milev, Zdravko vs Guimard, Carlos E — 1/2-1/2 — Havana CUB
1963 — Sandor, Bela vs Henneberke, Francisc — 1/2-1/2 — Beverwijk NED
1965 — Jankovec, Ivan vs Opocensky, Karel — 1-0 — Pardubice CZE
1969 — Golombek, Harry vs Montgomery, James — 0-1 — Glasgow SCO

8…Nbd7 — 14.3% (43 parties)

1976 — De La Vega, Hector vs Dorin, Mauricio — 1-0 — Argentina
1982 — Kovacevic, Vlatko vs Girgic, Huseyin Mert — 1-0 — Vinkovci CRO
1985 — Szmacinska, Grazyna vs Kaczorowska, Barbara — 0-1 — Naleczow wmn
1987 — Nutu-Gajic, Daniela vs Markovic, Gordana NN — 1/2-1/2 — Belgrade SRB
1988 — Hall, Raimo vs Ekblom, Per Erik — 1-0 — ?