A92r — Dutch: Stonewall, 7.Qc2 c6 8.Nbd2

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Qc2 c6 8.Nbd2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la case forte e5, un avant-poste en e5 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Atouts. Les Noirs s'appuient sur les cases fortes e4 et g4, un avant-poste en g4, un fou actif en e7 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4)) ; ...Nbd7 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...c5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Enfermé (mob. 2)
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, ● …e6-e5, ● …f5-f4

Partie
1948 GBR Ch 35th – Round 1 – Ritson-Morry, William – 0-1 – Milner Barry, Philip – G1 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d5 7. Nbd2 c6 8. Qc2 Ne4 9. Ne5 Nd7 10. Nxd7 Bxd7
1951 Wertheim Memorial – Round 10 – Reshevsky, Samuel – 1-0 – Byrne, Robert E – G56 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Qc2 c6 8. Nbd2 Qe8 9. Ne5 Qh5 10. Rb1 a5
1953 Mar del Plata – Round 9 – Bolbochan, J. – 1-0 – Jauregui, Carlos – G97 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d5 7. Qc2 c6 8. Nbd2 Qe8 9. Ne5 Nbd7 10. Nd3 Ng4
1954 URS Ch, semi final – Round 1 – Moiseev, Oleg – 1-0 – Kasparian, Genrikh – G76 1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 d5 7. Qc2 c6 8. Nbd2 Qe8 9. Ne5 g5 10. Ndf3 Ne4
1955 ARG Ch – Round 19 – Marini, Luis – 1/2-1/2 – Rossetto, Hector – G9 1. c4 e6 2. g3 f5 3. Nf3 Nf6 4. Bg2 Be7 5. d4 O-O 6. O-O d5 7. Nbd2 c6 8. Qc2 Qe8 9. Ne5 Qh5 10. Ndf3 Ne4
1956 URS Ch sf – Round ? – Borisenko, Georgy K – 1-0 – Chistiakov, Alexander – G20 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Qc2 c6 8. Nbd2 Qe8 9. Ne5 Nbd7 10. Nd3 Kh8
1956 Yugoslavia – Round 1 – Gligorić, Svetozar – 1-0 – Tomovic, Vasilje – G1 1. d4 f5 2. Nf3 e6 3. g3 Nf6 4. Bg2 d5 5. O-O Be7 6. c4 c6 7. Qc2 O-O 8. Nbd2 Nfd7 9. Ne1 Qe8 10. Ndf3 Qh5
1958 Munich olm prel – Round 2 – Joyner, Lionel – 1/2-1/2 – Sakellaropoulos, Theodoros – G32 1. c4 f5 2. g3 Nf6 3. Bg2 c6 4. d4 d5 5. Nd2 e6 6. Ngf3 Be7 7. O-O O-O 8. Qc2 Qe8 9. Ne5 Nbd7 10. Nd3 Ne4
1960 BRA-ch27 – Round 9 – Gentil Junior, Luiz – 1/2-1/2 – Alves, Francisco H B Severino – G17 1. d4 e6 2. g3 f5 3. Nf3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. Qc2 c6 8. Nbd2 Qe8 9. Ne5 Nbd7 10. Nd3 Ne4
1960 Buenos Aires – Round 12 – Benko, Pal – 0-1 – Guimard, Carlos E – G127 1. d4 f5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nbd2 c6 8. Qc2 Qe8 9. Ne5 Nbd7 10. Nd3 Kh8
1960 Buenos Aires – Round 3 – Reshevsky, Samuel – 1-0 – Guimard, Carlos E – G38 1. d4 f5 2. g3 e6 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. c4 d5 7. Qc2 c6 8. Nbd2 Qe8 9. Ne5 Nbd7 10. Nd3 Kh8
1961 Warsaw – Round 1 – Lengyel, Laszlo – 1/2-1/2 – Stoppel, Franz – G69 1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 d5 7. Qc2 c6 8. Nbd2 Qe8 9. Ne5 Qh5 10. Ndf3 Nbd7
1961 Warsaw – Round 1 – Mititelu, Gheorghe – 1/2-1/2 – Stoppel, Franz – G23 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. Qc2 c6 8. Nbd2 Ne4 9. Ne5 Nd7 10. Ndf3 Ndf6
1961 Zevenaar – Round 1 – Bobotsov, Milko G – 1/2-1/2 – Guimard, Carlos E – G5 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. Nbd2 c6 8. Qc2 Qe8 9. Ne5 Nbd7 10. Nd3 Ne4
1961 Zevenaar – Round 1 – Langeweg, Kick – 1-0 – Henneberke, Frans – G20 1. Nf3 f5 2. g3 e6 3. Bg2 Nf6 4. O-O Be7 5. c4 c6 6. d4 d5 7. Qc2 O-O 8. Nbd2 Nbd7 9. Ng5 Nb8 10. Ngf3 Ne4
1961 Zevenaar – Round 4 – Bobotsov, Milko G – 1/2-1/2 – Guimard, Carlos E – G35 1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. d4 d5 7. Qc2 c6 8. Nbd2 Qe8 9. Ne5 Nbd7 10. Nd3 Ne4
1965 Hastings ENG – Round 4 – Gligoric, Svetozar – 1-0 – Nicolai, Werner – G5 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d5 6. O-O O-O 7. Qc2 c6 8. Nbd2 Qe8 9. Ne5 Nbd7 10. Nd3 Bd6
1965 Hastings6566 – Round 4 – Gligorić, Svetozar – 1-0 – Nicolai, Werner – G15 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d5 6. O-O O-O 7. Qc2 c6 8. Nbd2 Qe8 9. Ne5 Nbd7 10. Nd3 Bd6
1965 Hungary – Round 1 – Filep, Tibor – 1-0 – Farago, Ivan – G25 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. Qc2 c6 8. Nbd2 Qe8 9. Ne5 Nbd7 10. Nd3 Ne4
1965 Hungary – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Farago, Ivan – G26 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. Nbd2 d5 7. c4 c6 8. Qc2 Qe8 9. Ne5 Nbd7 10. Nd3 Ne4
1969 Icelandic Chess Cham – Round 4 – Sigurjonsson, Gudmundur – 1/2-1/2 – Thorsteinsson, Bjorn – G6 1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 c6 7. Qc2 d5 8. Nbd2 Ne4 9. Ne5 Nd7 10. Nd3 Bf6
1975 Portoroz/Ljubljana – Round 6 – Portisch, Lajos – 1-0 – Mariotti, Sergio – G17 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Qc2 c6 8. Nbd2 a5 9. Ne5 Nbd7 10. Nd3 Bd6

A92r — Stonewall

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Qc2 c6 8.Nbd2

Eval: [+0.49]

Les coups candidats

8…Ne4 — 34.6% (134 parties)

Ambassadeurs : Eperjesi, Laszlo Dr. (3x), Mititelu, Gheorghe (2x), Senkyr, Vladimir (2x), Peralta, Fernando (2x), Ritson-Morry, William (1x), Milner Barry, Philip (1x), Othoneos, Aris (1x), Anagnostou, Ioannis (1x)

8…Qe8 — 29.7% (115 parties)

Ambassadeurs : Guimard, Carlos E (7x), Reshevsky, Samuel (4x), Chistiakov, Alexander (3x), Benko, Pal (3x), Farago, Ivan (3x), Cramling, Pia (3x), Bobotsov, Milko G (2x), Marini, Luis (2x)

8…Bd7 — 14.0% (54 parties)

Ambassadeurs : Vaatainen, Timo (3x), Lukacs, Peter (2x), Pukkila, Markku (2x), Kovacs, Gabor (2x), Hall, Roland (2x), Cibulka, Vladimir (2x), Koska, Josef (1x), Novotny, Oldrich (1x)

8…b6 — 5.7% (22 parties)

Ambassadeurs : Gorelov, Sergey G (2x), Psakhis, Lev (1x), Gulko, Boris (1x), Farago, Ivan (1x), Abramovic, Bosko (1x), Cimolai, Jean (1x), Matisson, Jean-Marie (1x), Soffer, Ram (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Ne4	8…Qe8	8…Bd7	8…b6
<1800	9	44%	22%	11%	11%
1800-2200	107	43%	19%	14%	6%
2200-2600	130	42%	25%	18%	6%
2600+	1	—	—	100%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Ne4	8…Qe8	8…Bd7	8…b6
1940s	2	50%	50%	—	—
1950s	17	12%	71%	6%	—
1960s	23	22%	70%	—	—
1970s	40	22%	45%	10%	—
1980s	54	33%	37%	11%	7%
1990s	85	29%	24%	24%	5%
2000s	90	46%	21%	14%	4%
2010s	64	45%	12%	12%	11%
2020s	12	33%	8%	17%	25%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Ne4	45%	33%	▼ -12.0%
8…Qe8	12%	8%	▼ -4.2%
8…Bd7	12%	17%	▲ +4.2%
8…b6	11%	25%	▲ +14.1%

Parties historiques

8…Ne4 — 34.6% (134 parties)

1948 — Ritson-Morry, William vs Milner Barry, Philip — 0-1 — London, Bishopsgate
1953 — Othoneos, Aris vs Anagnostou, Ioannis — 0-1 — Athens GRE
1954 — Moskowitz, Jack vs Levin Astorga, Nicolas Daniel — 1-0 — Los Angeles, CA USA
1960 — Nagy, Zoltan vs Mititelu, Gheorghe — 1/2-1/2 — Bucharest ROU
1961 — Mititelu, Gheorghe vs Stoppel, Franz — 1/2-1/2 — Warsaw POL

8…Qe8 — 29.7% (115 parties)

1947 — Sajtar, Jaroslav vs Muehring — 1-0 — The Hague NED
1951 — Reshevsky, Samuel vs Byrne, Robert E — 1-0 — New York, NY USA
1951 — Reshevsky, Samuel vs Byrne, Robert E — 1-0 — New York, NY USA
1953 — Bolbochan, J. vs Jauregui, Carlos — 1-0 — Mar del Plata ARG
1954 — Moiseev, Oleg vs Kasparian, Genrikh — 1-0 — Erevan ARM

8…Bd7 — 14.0% (54 parties)

1957 — Koska, Josef vs Novotny, Oldrich — 1-0 — Brno CZE
1970 — Kristjansson, Olafur vs Sigurjonsson, Bjorn — 1-0 — Reykjavik ISL
1970 — Day, Lawrence A. vs Smederevac, Petar — 1/2-1/2 — Wijk aan Zee NED
1977 — Marovic, Drazen vs Klemencic, Gorazd — 1/2-1/2 — Maribor
1979 — Lukacs, Peter vs Cibulka, Vladimir — 1-0 — Kecskemet Kecskemet HUN

8…b6 — 5.7% (22 parties)

1984 — Gorelov, Sergey G vs Psakhis, Lev — 1/2-1/2 — Sverdlovsk
1985 — Gorelov, Sergey G vs Gulko, Boris — 0-1 — Minsk BLR
1986 — Farago, Ivan vs Abramovic, Bosko — 1-0 — Brussels BEL
1987 — Cimolai, Jean vs Matisson, Jean-Marie — 0-1 — ?
1994 — Soffer, Ram vs Shachar, Ehud — 1-0 — Tel Aviv ISR

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