Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● e

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bg5	● Bg5 Actif (mob. 7)
Bb4		● Bb4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	4 (● g1, ● f1, ● 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	fermé

E35d — Nimzo-Indian: Classical, Noa, Exchange, 6.Bg5 c5

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5 6.Bg5 c5 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. dxc5 (Capture en c5, Frapper le centre adverse — 57 % des parties) ; Nf3 (Développer g1 — 16 % des parties) ; a3 (Préparer expansion aile dame — 15 % des parties) ; e3 (Libérer Bf1, préparer Bd3 — 9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...h6 (Poser la question au Bg5 — 65 % des parties) ; ...Bxc3+ (Fou actif (mobilité 6) — 12 % des parties) ; ...Nc6 (Développer b8 — 9 % des parties) ; ...cxd4 (Capture en d4, Occuper le centre — 9 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1936 Leningrad Ch – Round 1 – Goldberg, Grigory A – 1/2-1/2 – Vasiliev, Viktor A – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. Nf3 Nc6 8. O-O-O Bxc3 9. Qxc3 c4 10. Ne5 h6
1946 New York ch-USA – Round 1 – Denker, Arnold S – 0-1 – Reshevsky, Samuel – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. a3 Bxc3+ 8. bxc3 h6 9. Bxf6 Qxf6 10. e3 O-O
1951 Sopot – Round 5 – Makarczyk, Kazimierz – 1-0 – Gadalinski, Jan – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. a3 Bxc3+ 8. bxc3 Nc6 9. Nf3 h6 10. Bxf6 Qxf6
1962 IBM – Round 1 – Dunkelblum, Arthur – 1/2-1/2 – Armoon Tan, Hooman – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. dxc5 h6 8. Bxf6 Qxf6 9. e3 Be6 10. Bb5+ Nc6
1967 Olssons Memorial 6768 – Round 4 – Martens, Rolf – 1/2-1/2 – Kinnmark, Ove – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. dxc5 Nc6 8. Nf3 h6 9. Bxf6 Qxf6 10. e3 O-O
2. FIDE GP 2008 – Round 12 – Gelfand, Boris – 1/2-1/2 – Karjakin, Sergey – G64 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. dxc5 h6 8. Bh4 O-O 9. e3 g5 10. Bg3 Ne4
2. FIDE GP 2008 – Round 5 – Wang, Yue(SH) – 1/2-1/2 – Gashimov, Vugar – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. Nf3 h6 8. Bxf6 Qxf6 9. a3 Ba5 10. dxc5 Bf5
36. Olympiad 2004 – Round 2 – Kozul, Zdenko – 0-1 – Adams, Michael – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. e3 cxd4 8. exd4 Nc6 9. Bb5 h6 10. Bh4 O-O
FIDE World Cup 2019 – Round 1.2 – Nikolov, Nikolay Petrov – 1/2-1/2 – Tomashevsky, Evgeny – G84 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. dxc5 h6 8. Bh4 O-O 9. e3 Be6 10. Nf3 Nbd7
GMA 2004 – Round 5 – Van Wely, Loek – 1/2-1/2 – Topalov, Veselin – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. a3 Bxc3+ 8. Qxc3 cxd4 9. Qxd4 Nc6 10. Qf4 d4
Interpolis 1989 – Round 13 – Agdestein, Simen – 1/2-1/2 – Piket, Jeroen – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. a3 Bxc3+ 8. Qxc3 c4 9. g3 Nc6 10. Bg2 Be6
Interpolis 1993 – Round 1 – Stohl, Igor – 1-0 – Korchnoi, Viktor – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. dxc5 h6 8. Bxf6 Qxf6 9. e3 O-O 10. Ne2 Nc6
Renova FIDE GP Zug 2013 – Round 6.2 – Radjabov, Teimour – 1/2-1/2 – Topalov, Veselin – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. dxc5 h6 8. Bh4 g5 9. Bg3 Ne4 10. e3 Qa5
World Rapid 2016 – Round 4.38 – Bindrich, Falko – 1-0 – Moiseenko, Alexander – G154 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c5 7. dxc5 h6 8. Bh4 O-O 9. e3 Be6 10. a3 Bxc5

E35d — Classical, Noa, Exchange (1936)

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5 6.Bg5 c5

Les coups candidats

7.dxc5 — 63.3% (459 parties)

Ambassadeurs : Emms, John M (8x), Hou, Yifan (7x), Kosteniuk, Alexandra (6x), Saduakassova, Dinara (6x), Ward, Chris G (5x), Galanov, Sergey Igorevich (5x), Hammer, Jon Ludvig (5x), Korchnoi, Viktor (4x)

7.Nf3 — 16.8% (122 parties)

Ambassadeurs : Dreev, Aleksey (5x), Huang, Qian (4x), Sokolov, Andrei (2x), Yemelin, Vasily (2x), Vakhidov, Jakhongir (2x), Moiseenko, Alexander (2x), Ponomariov, Ruslan (2x), Dao, Thien Hai (2x)

7.a3 — 10.1% (73 parties)

Ambassadeurs : Van Wely, Loek (3x), Babula, Vlastimil (3x), Kiriakov, Petr (3x), Marinelli, Tullio (2x), Ward, Chris G (2x), Jelen, Igor (2x), Drasko, Milan (2x), Makarczyk, Kazimierz (1x)

7.e3 — 8.7% (63 parties)

Ambassadeurs : Ly, Moulthun (2x), Aronian, Levon (2x), Babujian, Levon (2x), Gradowski, Jacek (2x), Baburin, Alexander (1x), Lalic, Susan K (1x), Voracek, Miroslav (1x), Mezera, Lukas (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.dxc5	7.Nf3	7.a3	7.e3
<1800	17	71%	12%	12%	—
1800-2200	185	62%	18%	5%	14%
2200-2600	435	63%	17%	12%	8%
2600+	64	66%	20%	6%	6%

Évolution par décennie (% des parties)

Décennie	N parties	7.dxc5	7.Nf3	7.a3	7.e3
1950s	1	—	—	100%	—
1960s	2	100%	—	—	—
1970s	2	—	50%	50%	—
1980s	4	—	25%	25%	—
1990s	40	70%	10%	12%	8%
2000s	310	55%	19%	14%	11%
2010s	307	72%	16%	5%	6%
2020s	59	64%	12%	12%	12%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.dxc5	72%	64%	▼ -7.9%
7.Nf3	16%	12%	▼ -4.1%
7.a3	5%	12%	▲ +7.0%
7.e3	6%	12%	▲ +5.7%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 10 parties
Karpov, Anatoly — 3 parties
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

7.dxc5 — 63.3% (459 parties)

1962 — Dunkelblum, Arthur vs Tan, Hong Ghee — 1/2-1/2 — Amsterdam NED
1967 — Alcorta, Martinez Leopoldo vs Kinnmark, Ove — 1/2-1/2 — Goteborg SWE
1990 — Korchnoi, Viktor vs Portisch, Lajos — 1/2-1/2 — Amsterdam NED
1990 — Ertel, Anatoly Grigoryevic vs Fornasari, Hugo — 1/2-1/2 — ?
1993 — Nicoara, Malina vs Sanz Alonso, Francisco Javier — 1-0 — Elgoibar ESP

7.Nf3 — 16.8% (122 parties)

1973 — Viner, Phillip vs Bartnik, Robert — 1-0 — Cooma
1985 — Andruet, Gilles vs Preissmann, Emmanuel — 1-0 — Geneva SUI
1994 — Flear, Glenn C vs Emms, John M — 1/2-1/2 — Oakham ENG
1998 — Sokolov, Andrei vs Kelecevic, Nedeljko — 0-1 — Switzerland
1998 — Tunik, Gennady vs Sokolov, Andrei — 0-1 — St.Petersburg ch-RUS

7.a3 — 10.1% (73 parties)

1951 — Makarczyk, Kazimierz vs Gadalinski, Jan — 1-0 — Sopot
1978 — Knezevic, Milorad vs Kuzmin, Gennadi — 1/2-1/2 — Kiev UKR
1989 — Agdestein, Simen vs Piket, Jeroen — 1/2-1/2 — Tilburg NED
1993 — Wiedenkeller, Michael vs Sosonko, Gennadi — 1/2-1/2 — London tt
1995 — Cacho Reigadas, Sergio vs Marinelli, Tullio — 1-0 — Linares zt

7.e3 — 8.7% (63 parties)

1994 — Baburin, Alexander vs Lalic, Susan K — 1/2-1/2 — Isle of Man open
1996 — Voracek, Miroslav vs Mezera, Lukas — 0-1 — ?
1997 — Adla, Diego vs Marciano, David — 1/2-1/2 — Ubeda open
2000 — Vidau Cabal, Ignacio vs Cascudo Pueyo, Ignacio — 1/2-1/2 — Asturias
2000 — Lazarev, Vladimir vs Benen, Samson — 1-0 — Stratton Mountain, VT USA

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