D79e — Neo-Gruenfeld, 6.O-O c6 7.cxd5 cxd5 8.Nc3 Ne4 9.Nxe4

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.cxd5 cxd5 8.Nc3 Ne4 9.Nxe4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte f4, case forte c5, case forte e5, case forte g5, paire de fous.
Faiblesses adverses : Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé.
Plans :
● Be3 — Développer Bc1
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte f5, Bg7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, knight e4 en prise.
Problèmes : Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...e6 — Rupture
● ...e5 — Rupture
● ...f6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D79e — Neo-Gruenfeld

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.cxd5 cxd5 8.Nc3 Ne4 9.Nxe4

Eval: [-0.20]

Les coups candidats

9…dxe4 — 100.0% (563 parties)

Ambassadeurs : Yandemirov, Valeri (6x), Glek, Igor (6x), Uhlmann, Wolfgang (5x), Malich, Burkhard, Dr. (5x), Barcza, Gedeon (4x), Koehler, Josef (4x), Salov, Valery (3x), Lomer, Edmund (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…dxe4
<1800	7	100%
1800-2200	138	100%
2200-2600	307	100%
2600+	16	100%

Évolution par décennie (% des parties)

Décennie	N parties	9…dxe4
1950s	12	100%
1960s	23	100%
1970s	23	100%
1980s	34	100%
1990s	124	100%
2000s	121	100%
2010s	169	100%
2020s	57	100%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…dxe4	100%	100%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

9…dxe4 — 100.0% (563 parties)

1950 — Shainswit, George vs Cortlever, Nicolaas — 1/2-1/2 — Dubrovnik olm
1951 — Golombek, Harry vs Penrose, Jonathan — 1/2-1/2 — Swansea WLS
1952 — Bolbochan, J. vs Bolbochan, J. — 1/2-1/2 — Mar del Plata ARG
1952 — Plater, Kazimierz vs Donner, Jan — 1/2-1/2 — Helsinki FIN
1954 — Barcza, Gedeon vs Penrose, Justin — 1/2-1/2 — Amsterdam NED

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1), ● f4 (2v0), ● c5 (2v0), ● e5 (2v1), ● g5 (3v0)	● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● e5 (2v1)	● d5 (1v0), ● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● c	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
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	—	● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1950 Dubrovnik olm – Round 1 – Shainswit, George – 1/2-1/2 – Cortlever, Nicolaas – G44 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 g6 5. cxd5 cxd5 6. g3 Bg7 7. Bg2 O-O 8. O-O Ne4 9. Nxe4 dxe4 10. Ne5 Nd7
1951 BCF Ch 38th – Round 2.8 – Golombek, Harry – 1/2-1/2 – Penrose, Jonathan – G9 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nf3 O-O 8. O-O Ne4 9. Nxe4 dxe4 10. Ne5 Nd7
1952 Helsinki olm – Round 1 – Plater, Kazimierz – 1/2-1/2 – Donner, Jan – G204 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. c4 O-O 6. O-O c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1952 Mar del Plata – Round 14 – Bolbochan, J. – 1/2-1/2 – Bolbochan, J. – G98 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. cxd5 cxd5 6. g3 Bg7 7. Bg2 O-O 8. O-O Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1954 Amsterdam olm – Round 1 – O'Kelly, Albéric de Galway – 1/2-1/2 – Yanofsky, Daniel Abraham – G27 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c6 6. O-O d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1954 Olympiad prel IV – Round 1 – Barcza, Gedeon – 1/2-1/2 – Penrose, Justin – G5 1. d4 Nf6 2. g3 d5 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Bxd4
1955 Buenos Aires CA – Round 15 – Rossetto, Hector – 1-0 – Donner, Jan-Hein – G104 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne5 Qd5
1956 Moscow olm fin-A – Round 5 – Benko, Pal – 1/2-1/2 – Niephaus, Walter – G86 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne5 Qd5
1957 Sombor – Round 1 – Cuderman, Vinko – 1/2-1/2 – Bradvarevic, Aleksandar – G34 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. c4 d5 6. cxd5 cxd5 7. O-O O-O 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne5 Nd7
1957 Zonal (Men) Wageningen NED – Round 6 – Orbaan, Constant – 0-1 – Teschner, Rudolf – G5 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne5 Qd5
1958 Riga ch-URS – Round 10 – Petrosian, Tigran A. – 1/2-1/2 – Geller, Efim P – G103 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nf3 Bg7 7. O-O O-O 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1960 Leipzig olm fin-C – Round 10 – Campomanes, Florencio – 1/2-1/2 – Dunkelblum, Arthur – G56 1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. Nc3 Ne4 8. cxd5 cxd5 9. Nxe4 dxe4 10. Ng5 Qxd4
1960 Olympiad prel III – Round 4 – Bilek, Istvan – 1/2-1/2 – Fichtl, Jiri – G31 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1962 Varna olm – Round 3 – Filip, Marius Liviu – 1/2-1/2 – Fischer, Raphael – G123 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Nc3 d5 5. cxd5 cxd5 6. Bg2 Bg7 7. Nf3 O-O 8. O-O Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1962 Varna olm – Round 9 – Kolarov, Atanas S. – 1/2-1/2 – Soos, Balint – G418 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d5 5. d4 O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1963 FRG Ch 07th – Round 1 – Besser, Hans – 1/2-1/2 – Mohrlok, Dieter – G2 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. Nc3 d5 7. cxd5 cxd5 8. d4 Ne4 9. Nxe4 dxe4 10. Ne5 Nd7
1963 Halle zt – Round 1 – Minev, Nikolay N – 1/2-1/2 – Malich, Burkhard, Dr. – G58 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1964 Capablanca Memorial – Round 10 – Evans, Larry M – 1/2-1/2 – Uhlmann, Wolfgang – G98 1. c4 Nf6 2. Nf3 g6 3. g3 c6 4. Bg2 Bg7 5. O-O d5 6. cxd5 cxd5 7. d4 O-O 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1964 Hoogovens Beverwijk NED – Round 1 – Lengyel, Laszlo – 1/2-1/2 – Filip, Marius Liviu – G2 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne5 Qd5
1964 Zinnowitz Zinnowitz GER – Round 7 – Popov, Luben – 1/2-1/2 – Malich, Burkhard, Dr. – G25 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1965 Hamburg etc – Round 8 – Pfleger, Helmut, Dr. – 1/2-1/2 – Ghitescu, Theodor – G118 1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne5 f6
1967 DSV-Turnier – Round 15 – Malich, Burkhard, Dr. – 1/2-1/2 – Uhlmann, Wolfgang – G90 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 c6 5. Bg2 d5 6. cxd5 cxd5 7. O-O O-O 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1967 Oxford ch-BCF – Round 11 – Clarke, Paul R H – 1/2-1/2 – Hartston, William R – G102 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. c3 cxd4 7. cxd4 d5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1968 DDR Ch 17th – Round 15 – Schoeneberg, Manfred – 0-1 – Starck, Bodo – G58 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. Nf3 c6 6. d4 d5 7. O-O Ne4 8. cxd5 cxd5 9. Nxe4 dxe4 10. Ne5 Qd5
1968 DDR Ch 17th – Round 16 – Malich, Burkhard, Dr. – 1/2-1/2 – Uhlmann, Wolfgang – G18 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1969 Hoogovens – Round 3 – Donner, Jan-Hein – 1/2-1/2 – Botvinnik, Mikhail – G25 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nf3 Bg7 7. O-O O-O 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
1969 POL Ch 26th – Round 8 – Serwinski, Benedykt – 0-1 – Szukszta, Janus – G38 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne5 Qd5
1969 Vilnius – Round 1 – Razuvaev, Yuri S – 1/2-1/2 – Faibisovich, Vadim Z – G11 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. c4 c6 5. Bg2 O-O 6. O-O d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
41. Olympiad Open 2014 – Round 9.15 – Granda Zuniga, Julio E – 1/2-1/2 – Le, Quang Liem – G625 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4
FIDE World Cup 2017 – Round 2.3 – Cori, Jorge – 1/2-1/2 – Grischuk, Alexander – G264 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nf3 Bg7 7. O-O O-O 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne5 Qd5
Linares 1991 – Round 4 – Salov, Valery – 0-1 – Gelfand, Boris – G8 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne5 Qd5

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