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), ● 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 Ok (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-e5

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

Plans. Ne5 (Cavalier centralisé en e5 — 62 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...dxe4 (Capture en e4, Occuper le centre — 100 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

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

D79e —

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

Les coups candidats

9…dxe4 — 100.0% (575 parties)

Ambassadeurs : Yandemirov, Valeri (6x), Malich, Burkhard, Dr. (5x), Koehler, Josef (5x), Donner, Jan-Hein (4x), Uhlmann, Wolfgang (4x), Anay Barche (4x), Salov, Valery (3x), Sepp, Olav (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…dxe4
<1800	16	100%
1800-2200	166	100%
2200-2600	301	100%
2600+	15	100%

Évolution par décennie (% des parties)

Décennie	N parties	9…dxe4
1950s	12	100%
1960s	24	100%
1970s	23	100%
1980s	34	100%
1990s	124	100%
2000s	121	100%
2010s	172	100%
2020s	65	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 — 2 parties
Ju, Wenjun — 1 partie

Parties historiques

9…dxe4 — 100.0% (575 parties)

1950 — Shainswit, George vs Cortlever, Nicolaas — 1/2-1/2 — Dubrovnik CRO
1951 — Golombek, Harry vs Penrose, Jonathan — 1/2-1/2 — Swansea WLS
1952 — Bolbochan, Jacobo vs Bolbochan, Jacobo — 1/2-1/2 — Mar del Plata ARG
1952 — Partyka, Kazimierz vs Donner, Jan-Hein — 1/2-1/2 — Helsinki olm
1954 — Anay Barche vs Penrose, Jonathan — 1/2-1/2 — Amsterdam olm

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