Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● e5 (2v0), ● g5 (2v0)	● e4 (2v1), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	● d5
Centre	● d4 (2v0), ● e5 (2v0)	● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 2)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● a1, ● h1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	—	● …e7-e5

D73h — Neo-Gruenfeld, 6.Nc3

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.Nc3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. O-O (Mettre le roi en sécurité, connecter les tours — 42 % des parties) ; cxd5 (Capture en d5, Occuper le centre — 23 % des parties) ; Ne5 (Cavalier centralisé en e5 — 15 % des parties) ; Qa4 (Prépare O-O-O — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...dxc4 (Capture en c4, Frapper le centre adverse — 42 % des parties) ; ...c6 (Renforcer le centre — 35 % des parties) ; ...c5 (Frapper le centre adverse — 11 % des parties) ; ...Nc6 (Développer b8 — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1934 Syracuse – Round 11 – Tholfsen, Erling – 0-1 – Fine, Reuben – G26 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. g3 d5 6. Bg2 dxc4 7. O-O Nd5 8. e4 Nxc3 9. bxc3 c5 10. h3 cxd4
1945 Mar del Plata it-8 – Round 1 – Letelier Martner, Rene – 1/2-1/2 – Stahlberg, Gideon – G3 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. g3 O-O 6. Bg2 c5 7. dxc5 dxc4 8. Qa4 Nd5 9. Bd2 Nxc3 10. Bxc3 Bxc3+
1945 Tbilisi Tbilisi GEO – Round 1 – Petrosian, Tigran V – 1/2-1/2 – Tsintsadze, Viacheslav – G1 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. Nc3 O-O 5. g3 d5 6. Bg2 dxc4 7. Qa4 Nbd7 8. Qxc4 Nb6 9. Qd3 Be6 10. O-O Bc4
1945 Vina del Mar – Round 6 – Asis Tapia, Alberto Rossel – 0-1 – Salas Romo, Julio – G21 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. g3 O-O 6. Bg2 dxc4 7. Ne5 c6 8. O-O Be6 9. a4 Nbd7 10. f4 Nxe5
1948 It Beverwijk NED – Round ? – Cortlever, Nico – 1-0 – Prins, Lodewijk – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d5 6. Bg2 dxc4 7. O-O Nbd7 8. e4 Rb8 9. Qe2 b5 10. Bf4 Nh5
1948 Moskou ch-URS – Round 3 – Levenfish, Grigory – 0-1 – Aronin, Lev – G33 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d5 6. Bg2 dxc4 7. O-O Nc6 8. d5 Nb4 9. Ne5 e6 10. dxe6 Bxe6
1950 Dubrovnik olm – Round 2 – Unzicker, Wolfgang – 1-0 – Skold, Kent-Ake – G19 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d5 6. Bg2 dxc4 7. Qa4 e5 8. dxe5 Nfd7 9. Qxc4 Nxe5 10. Nxe5 Bxe5
1950 Sorrento ch ITA – Round 12 – Staldi, Cherubino – 0-1 – Castaldi, Vincenzo – G32 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. g3 O-O 6. Bg2 c6 7. Qb3 dxc4 8. Qxc4 Na6 9. O-O Be6 10. Qa4 Qc8
1953 Hastings ch-BCF – Round 1 – Harris Mateu, Gido – 0-1 – Yanofsky, Daniel Abraham – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d5 6. Bg2 dxc4 7. O-O Nc6 8. d5 Nb4 9. Ne5 Ne4 10. Nxe4 Bxe5
1953 Milan 2nd – Round 1 – Primavera, Giuseppe – 0-1 – Santasiere, Anthony – G2 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. g3 O-O 6. Bg2 dxc4 7. Ne5 Ne8 8. O-O c5 9. Be3 cxd4 10. Bxd4 Nd6
1954 Montevideo – Round 13 – Horberg, Bengt-Eric – 1/2-1/2 – Letelier Martner, Rene – G98 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d5 6. Bg2 c6 7. cxd5 Nxd5 8. O-O Nb6 9. h3 Be6 10. Kh2 Qc8
1955 Long Beach US-open – Round 5 – Gross, Ronald Joseph – 0-1 – Seidman, Herbert – G7 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. g3 O-O 6. Bg2 e6 7. O-O b6 8. Qc2 Bb7 9. Rd1 Na6 10. e4 Nxe4
1955 Mar del Plata – Round 2 – Dodero, Emilio – 0-1 – Szabo, Ladislav – G13 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d5 6. Nc3 dxc4 7. O-O Nc6 8. Qa4 Nxd4 9. Nxd4 Qxd4 10. Rd1 Qg4
1960 Leningrad tt – Round 12 – Maedler, Juergen, Dr. – 0-1 – Gheorghiu, Florin – G168 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. g3 O-O 6. Bg2 dxc4 7. Ne5 c5 8. d5 Ne4 9. Nxe4 Bxe5 10. O-O Na6
1960 Olympiad prel II – Round 6 – Campomanes, Florencio – 0-1 – Robatsch, Karl – G9 1. d4 g6 2. c4 Bg7 3. Nf3 Nf6 4. Nc3 d5 5. g3 O-O 6. Bg2 dxc4 7. Qa4 Nd5 8. Qxc4 Nb6 9. Qd3 Nc6 10. Bf4 Nxd4
1965 OWL Ch – Round 1 – Ernst, Rolf – 0-1 – Lachmann, Hans G – G1 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. g3 O-O 6. Bg2 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qb3 Bb7 10. O-O Nc6
1968 GDR Ch – Round 18 – Vogt, Lothar – 1-0 – Golz, Werner – G18 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. g3 O-O 6. Bg2 dxc4 7. Qa4 Nfd7 8. Qxc4 Nb6 9. Qb3 a5 10. O-O a4
It, Dortmund GER 1996 – Round 8 – Huebner, Robert – 1/2-1/2 – Topalov, Veselin – G10 1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. Nf3 O-O 5. g3 d5 6. Bg2 dxc4 7. Qa4 Nfd7 8. Qxc4 Nb6 9. Qd3 Nc6 10. Bf4 Nxd4

D73h —

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.Nc3

Les coups candidats

6…dxc4 — 42.1% (437 parties)

Ambassadeurs : Zilahi, Gabor (3x), Maedler, Juergen, Dr. (2x), Bronstein, Luis Marcos (2x), Matejov, Anton (2x), Peralta, Eduardo (2x), Kramarik, Anton (2x), Semmler, Guenter (2x), Edel, Thomas (2x)

6…c6 — 35.4% (367 parties)

Ambassadeurs : Pallos, Laszlo (2x), Horvath, Lajos (2x), Barolo, Andrea (2x), Magalhaes, Jonathas Jose De (2x), Yosha, Avshalom (1x), Stepak, Yedael (1x), Staldi, Cherubino (1x), Castaldi, Vincenzo (1x)

6…c5 — 10.6% (110 parties)

Ambassadeurs : Avery, Rod (2x), Pons Carreras, David (2x), Miana, Elias (1x), Cagliero, Hugo (1x), Laren, Phil (1x), Lematschko, Tatjana (1x), Khadilkar, Rohini (1x), Chaivichit, Suchart (1x)

6…Nc6 — 7.7% (80 parties)

Ambassadeurs : Hernando Rodrigo, Julio Antonio (2x), Gritsayeva, Oksana (2x), Camarena, Joaquin (1x), Zorigt, Damdzinhav (1x), Jankovec, Ivan (1x), Beil, Zdenek (1x), Voiculescu, Paul (1x), Pavlov, Mircea-Sergiu-Aurelian (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…dxc4	6…c6	6…c5	6…Nc6
<1800	84	36%	38%	13%	4%
1800-2200	552	38%	39%	13%	7%
2200-2600	241	57%	23%	7%	12%
2600+	2	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…dxc4	6…c6	6…c5	6…Nc6
1950s	16	62%	25%	—	—
1960s	17	47%	35%	6%	6%
1970s	17	47%	35%	—	18%
1980s	43	47%	35%	12%	5%
1990s	195	39%	36%	10%	10%
2000s	277	39%	38%	10%	8%
2010s	387	43%	33%	13%	7%
2020s	86	44%	37%	7%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…dxc4	43%	44%	▲ +0.8%
6…c6	33%	37%	▲ +4.1%
6…c5	13%	7%	▼ -5.9%
6…Nc6	7%	6%	▼ -1.4%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie

Parties historiques

6…dxc4 — 42.1% (437 parties)

1950 — Unzicker, Ferdinand, Dr. vs Skold, Kristian — 1-0 — Dubrovnik olm
1953 — Harris, Gabriel vs Yanofsky, Daniel Abraham — 0-1 — Hastings ch-BCF
1953 — Lieljuksis, Krisjanis vs Tal, Mikhail — 1-0 — Riga LAT
1953 — Primavera, Giuseppe vs Santasiere, Anthony — 0-1 — Milan ITA
1954 — Blaine, Martin vs Persitz, Raaphi — 0-1 — Ilford

6…c6 — 35.4% (367 parties)

1950 — Staldi, Cherubino vs Castaldi, Vincenzo — 0-1 — Sorrento ch ITA
1950 — Opsahl, Kristoffer vs Cortlever, Nicolaas — 0-1 — Dubrovnik CRO
1952 — Nielsen, Poul Erik vs Cortlever, Nico — 0-1 — Helsinki olm
1954 — Horberg, Bengt-Eric vs Letelier Martner, Rene — 1/2-1/2 — Montevideo URU
1960 — Trepat, de Navarro Dora vs Guerra, Margarita — 0-1 — ?

6…c5 — 10.6% (110 parties)

1967 — Miana, Elias vs Cagliero, Hugo — 0-1 — Cordoba ARG
1981 — Chaivichit, Suchart vs Rogers, Ian — 0-1 — Hangzhou
1981 — Eigler, Ferenc vs Szollosi, Laszlo Sr — 0-1 — Salgotarjan
1983 — Fuller, William E vs Avery, Rod — 0-1 — Ann Arbor ch-MI op
1984 — Lematschko, Tatjana vs Khadilkar, Rohini — 1/2-1/2 — Thessaloniki olw

6…Nc6 — 7.7% (80 parties)

1966 — Camarena, Joaquin vs Zorigt, Damdzinhav — 0-1 — Havana CUB
1973 — Jankovec, Ivan vs Beil, Zdenek — 1/2-1/2 — Olomouc CZE
1975 — Voiculescu, Paul vs Pavlov, Mircea-Sergiu-Aurelian — 1/2-1/2 — Sinaia
1978 — Nikolic, Predrag vs Valkesalmi, Kimmo — 1-0 — ?
1980 — Van Dop, Arend vs Nielsen, Poul Erik — 0-1 — EUCup DEN

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