D72c — Neo-Gruenfeld, 7.Ne2 c5

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.cxd5 Nxd5 6.e4 Nb6 7.Ne2 c5 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v1), case forte f4, paire de fous, colonne c.
Faiblesses adverses : Bc8 enfermé, roi noir au centre, pawn c5 en prise.
Problèmes : roi au centre, Bc1 enfermé, arriéré f2, 4 pièces non développées (B1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nc3 — Développer Nb1
● Be3 — Développer Bc1
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité aile_dame (3v2), case forte d4, Bg7 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré f2, Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Bf5 — Développer Bc8
● ...c4 — Rupture
● ...e6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D72c — Neo-Gruenfeld

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.cxd5 Nxd5 6.e4 Nb6 7.Ne2 c5

Eval: [+0.35]

Les coups candidats

8.d5 — 96.5% (858 parties)

Ambassadeurs : Jirka, Jiri (15x), Kempinski, Robert (14x), Ilincic, Zlatko (13x), Grammatica, Andrea (13x), Grabarczyk, Miroslaw (9x), Tregubov, Pavel V. (8x), Ftacnik, Lubomir (7x), Sutovsky, Emil (7x)

8.dxc5 — 3.3% (29 parties)

Ambassadeurs : Ilincic, Zlatko (17x), Sutovsky, Emil (2x), Becker, Albert (1x), Salas Romo, Julio (1x), Bobekov P (1x), Filip, Miroslav (1x), Sandrin, Albert (1x), Kirby, R. (1x)

8.a4 — 0.1% (1 parties)

Ambassadeurs : Guimard, Carlos E (1x), Flores Alvarez, Rodrigo (1x)

8.Be3 — 0.1% (1 parties)

Ambassadeurs : Buganca, Luiz Henrique Da Silva (1x), Rocha, Arthur Ferreira (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.d5	8.dxc5	8.a4	8.Be3
<1800	8	88%	—	—	12%
1800-2200	172	98%	2%	—	—
2200-2600	589	96%	4%	—	—
2600+	59	98%	2%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8.d5	8.dxc5	8.a4	8.Be3
1930s	5	60%	20%	20%	—
1940s	2	100%	—	—	—
1950s	19	95%	5%	—	—
1960s	1	—	100%	—	—
1970s	5	100%	—	—	—
1980s	11	100%	—	—	—
1990s	43	93%	7%	—	—
2000s	211	99%	1%	—	—
2010s	450	97%	3%	—	0%
2020s	142	94%	6%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.d5	97%	94%	▼ -2.7%
8.dxc5	3%	6%	▲ +3.0%
8.a4	0%	0%	+0.0%
8.Be3	0%	0%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 5 parties
Ju, Wenjun — 5 parties
Euwe, Max — 4 parties
Kasparov, Garry — 4 parties
Carlsen, Magnus — 2 parties
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie

Parties historiques

8.d5 — 96.5% (858 parties)

1930 — Landau, Salo vs Van den Bosch, Johannes — 1-0 — Amsterdam NED
1938 — Carlsson, Sven vs Johansson, Martin 1979 — 0-1 — Stockholm SWE
1939 — Boris Blumin vs Reshevsky, Samuel — 0-1 — New York, NY USA
1947 — Vukovic, Sava vs Markovic, Miroslav — 0-1 — Ljubljana SLO
1949 — Szabados, Eugenio vs Mueller, Hans — 1/2-1/2 — Venice ITA

8.dxc5 — 3.3% (29 parties)

1939 — Becker, Albert vs Salas Romo, Julio — 0-1 — Buenos Aires ARG
1950 — Bobekov P vs Filip, Miroslav — 1/2-1/2 — Prague CZE
1962 — Sandrin, Albert vs Kirby, R. — 0-1 — Illinois Open
1998 — Fridman, Daniel vs Sutovsky, Emil — 0-1 — Port Erin IOM
1998 — Lein, Andreas vs Sutovsky, Emil — 1/2-1/2 — New York open

8.a4 — 0.1% (1 parties)

1936 — Guimard, Carlos E vs Flores Alvarez, Rodrigo — 0-1 — Mar del Plata ARG

8.Be3 — 0.1% (1 parties)

2018 — Buganca, Luiz Henrique Da Silva vs Rocha, Arthur Ferreira — 1/2-1/2 — Florianopolis BRA

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● f2	—
Chaînes	● f2→g3, h2→g3	● f7→g6, h7→g6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 3)
Bg7		● Bg7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (b1, c1, a1, h1)	4 (b8, c8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Au centre !
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e4-e5, ● f2-f3	● …c5-c4, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1936 Mar del Plata – Round 12 – Guimard, Carlos E – 0-1 – Flores Alvarez, Rodrigo – G84 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. a4 Nc6 9. d5 Nd4 10. a5 Bg4
1938 Stockholm – Round 1 – Carlsson, Sven – 0-1 – Johansson, Martin 1979 – G9 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 O-O 9. Qc2 Na6 10. a3 e6
1939 Buenos Aires ol f-A – Round 12 – Becker, Albert – 0-1 – Salas Romo, Julio – G232 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. dxc5 Qxd1+ 9. Kxd1 Na4 10. Nbc3 Nxc5
1947 Yugoslavia Ch – Round 9 – Vukovic, Sava – 0-1 – Markovic, Miroslav – G43 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 O-O 9. O-O e6 10. Nbc3 exd5
1950 Amsterdam – Round 1 – Euwe, Max – 0-1 – Pilnik, Herman – G25 1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. e4 Nb6 7. Ne2 c5 8. d5 O-O 9. O-O e6 10. Nbc3 Na6
1950 BCF Ch 37th – Round 9 – Golombek, Harry – 0-1 – Veitch, W. – G42 1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Bg2 Bg7 7. Ne2 c5 8. d5 O-O 9. O-O e6 10. Nbc3 exd5
1950 Dubrovnik olm – Round 1 – Bolbochan, J. – 1-0 – Aguilar Flores, Renata Camila – G17 1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. e4 Nb6 7. Ne2 c5 8. d5 O-O 9. O-O e6 10. Nbc3 exd5
1950 Mar del Plata – Round 10 – Bolbochan, J. – 1/2-1/2 – Rossetto, Hector – G85 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 O-O 9. Nbc3 e6 10. O-O exd5
1951 Wertheim Memorial – Round 9 – O'Kelly de Galway, Alberic – 1/2-1/2 – Kramer, George – G54 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. O-O exd5 10. exd5 O-O
1951 Zonal Marianske Lazne (Czech R – Round 2 – Pytliakovsky A – 1-0 – Skold, Kristian – G11 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. O-O exd5 10. exd5 O-O
1953 Candidats Tournament – Round 19 – Euwe, Max – 1/2-1/2 – Keres, Paul Petrovich – G123 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. O-O O-O 10. Nec3 exd5
1953 Candidats Tournament – Round 3 – Euwe, Max – 0-1 – Smyslov, Vladimir – G16 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. O-O O-O 10. a4 Na6
1953 Mar del Plata – Round 16 – Wexler, Bernardo – 1/2-1/2 – Pilnik, Herman – G157 1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. e4 Nb6 7. Ne2 c5 8. d5 O-O 9. O-O Na6 10. Nbc3 e6
1955 Aalborg – Round 11 – Hansen, Victor – 0-1 – Nielsen, Axel – G11 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 O-O 9. O-O e6 10. Nbc3 exd5
1955 Buenos Aires CA – Round 1 – Lipiniks, Leonardo – 1-0 – Benko, Francisco – G2 1. c4 Nf6 2. d4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. e4 Nb6 7. Ne2 c5 8. d5 O-O 9. O-O e6 10. Nec3 Na6
2. Pearl Spring 2009 – Round 8 – Leko, Peter – 0-1 – Topalov, Veselin – G9 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. O-O O-O 10. Nbc3 Na6
20. Amber Blindfold 2011 – Round 9 – Nakamura, Hikaru – 1-0 – Topalov, Veselin – G18 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 O-O 9. O-O e6 10. Nec3 Na6
36. Olympiad 2004 – Round 6 – Dautov, Ravil – 1/2-1/2 – Bologan, Victor – G193 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 O-O 9. Nbc3 e6 10. O-O exd5
40. Olympiad Open 2012 – Round 8.4 – Onischuk, Alexanderexander – 1-0 – Nedev, Trajko – G471 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. Nbc3 exd5 10. Nxd5 Nxd5
FIDE WCh KO 2001 – Round 2.1 – Lputian, Smbat – 0-1 – Van Wely, Loek – G171 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. Nbc3 exd5 10. exd5 O-O
Melody Amber, Rapidplay, Monaco 1995 – Round 6 – Karpov, Anatoly – 1-0 – Ljubojevic, Ljubomir – G18 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. Nbc3 exd5 10. exd5 O-O
Naestved 1985 – Round 10 – Vaganian, Rafael A – 1-0 – Ftacnik, Lubomir – G12 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. O-O O-O 10. Nec3 Na6
Nanjing Pearl Spring 2nd 2009 – Round 6 – Leko, Peter – 1/2-1/2 – Carlsen, Magnus – G4 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. O-O O-O 10. Nbc3 Na6
Olympiad 2002 – Round 10 – Dautov, Ravil – 1-0 – Navara, David – G334 1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. Nbc3 exd5 10. Nxd5 O-O
SportAccord Blitz Men 2013 – Round 15.3 – Ivanchuk, Vasyl – 1-0 – Grischuk, Alexander – G112 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 O-O 9. O-O e6 10. Nec3 Na6
World Blitz 2009 – Round 35 – Karpov, Anatoly – 0-1 – Carlsen, Magnus – G362 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. O-O O-O 10. Nec3 Na6

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