Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● f7→g6, h7→g6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v1), ● g5 (2v0)	● b4 (2v0), ● f5 (2v0)
Cases faibles	● d4	● e5
Centre	—	● d5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

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	3 (● b1, ● c1, ● a1)	2 (● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

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

D74e — Neo-Gruenfeld, 6.cxd5 Nxd5 7.O-O Nc6

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O Nc6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nc3 (Développer b1 — 48 % des parties) ; e4 (Occuper le centre — 46 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nb6 (89 % des parties) ; ...Nxc3 (Menace d1 — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1929 Budapest – Round 1 – Rubinstein, Akiba – 1-0 – Van den Bosch, Johannes – G22 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O Nc6 8. e4 Nb6 9. d5 Ne5 10. Nxe5 Bxe5
1929 NED-ch07 – Round 6 – Davidson, Jacques – 1/2-1/2 – Weenink, Henri – G17 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O Nc6 6. d4 d5 7. cxd5 Nxd5 8. e4 Nb6 9. d5 Na5 10. Qc2 Nac4
1939 Bad Oeynhausen ch-GER – Round 1 – Engels, Ludwig – 0-1 – Heinicke, Herbert – G14 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nc6 8. e4 Nb6 9. d5 Nb8 10. Qb3 c6
1940 GER Ch 07th – Round 11 – Ahues, Carl – 1-0 – Heinicke, Herbert – G10 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O Nc6 8. e4 Nb6 9. d5 Nb8 10. Nc3 c6
1946 Barcelona – Round 6 – Llorens Sepulveda, Marcelo – 1/2-1/2 – Najdorf, Miguel – G38 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O Nc6 8. b3 Bg4 9. Bb2 Nb6 10. Qd2 Bxf3
1946 ENG-URS radio – Round 2 – Fairhurst, William – 1/2-1/2 – Flohr, Salo – G13 1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. Nf3 O-O 7. O-O Nc6 8. e4 Nb6 9. d5 Nb8 10. Nc3 c6
1946 Treybal Memorial – Round 1 – Guimard, Carlos E – 1-0 – Katetov, Miroslav – G5 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O Nc6 8. e4 Nb6 9. d5 Nb8 10. Nc3 c6
1947 Essen – Round 1 – Saemisch, Friedrich – 1/2-1/2 – Heinicke, Herbert – G1 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O Nc6 8. e4 Nb6 9. d5 Nb8 10. Nc3 c6
1947 Yugoslavia Ch – Round 13 – Vidmar Milan – 1-0 – Germek, Milan – G65 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nc6 8. e4 Nb6 9. d5 Nb8 10. Nc3 c6
1947 Yugoslavia Ch – Round 3 – Trifunovic, Petar – 1-0 – Tot, Bora – G17 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O Nc6 8. e4 Nb6 9. d5 Nb8 10. a4 c6
1948 US Open Baltimore, MD USA – Round 4 – Le Cornu, Phillip – 0-1 – Ulvestad, Olaf – G12 1. Nf3 d5 2. d4 Nf6 3. c4 g6 4. cxd5 Bg7 5. g3 O-O 6. Bg2 Nxd5 7. O-O Nc6 8. Nc3 Nxc3 9. bxc3 e5 10. Bb2 Be6
1955 URS Ch sf Moscow RUS – Round 15 – Lein, Anatoly – 1/2-1/2 – Cherepkov, Alexander V – G36 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d5 6. cxd5 Nxd5 7. d4 Nc6 8. e4 Nb6 9. d5 Nb8 10. Nc3 c6
1966 Hungary – Round 1 – Flesch, János – 1-0 – Besztercsenyi, Tibor – G12 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nc6 8. Nc3 Be6 9. Ne4 Qc8 10. Nfg5 Bg4
2024 SuperUnited Rapid & Blitz Croatia – Round 10 – Caruana Fabiano – 0-1 – Nepomniachtchi Ian – G46 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nc6 8. Re1 Nb6 9. e3 e5 10. dxe5 Qxd1
Biel Interzonal 1993 – Round 7 – Pigusov, Evgeny – 0-1 – Epishin, Vladimir – G171 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d5 6. cxd5 Nxd5 7. O-O Nc6 8. e4 Nb6 9. d5 Na5 10. Qe1 Nac4
FIDE World Cup 2017 – Round 1.2 – Fridman, Daniel – 1/2-1/2 – Dubov, Daniil – G95 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d5 6. cxd5 Nxd5 7. O-O Nc6 8. Nc3 e5 9. Nxd5 e4 10. Nd2 Qxd5
FIDE World Cup 2017 – Round 2.6 – Yu, Yangyi – 0-1 – Jobava, Baadur – G310 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 Nc6 7. cxd5 Nxd5 8. Nc3 e5 9. Bg5 Nxc3 10. bxc3 f6
World Blitz 2018 – Round 13.2 – Svidler, Peter – 1/2-1/2 – Artemiev, Vladislav – G763 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 Nc6 7. cxd5 Nxd5 8. e4 Nb6 9. d5 Na5 10. Qe1 Nac4
World Rapid 2019 – Round 8.19 – Svidler, Peter – 1-0 – Firouzja, Alireza – G503 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d5 6. cxd5 Nxd5 7. O-O Nc6 8. e4 Nb6 9. d5 Na5 10. Qe1 Nac4

D74e —

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O Nc6

Les coups candidats

8.Nc3 — 51.2% (1185 parties)

Ambassadeurs : Portisch, Lajos (5x), Konopka, Michal (5x), Schulz, Klaus-Juergen (5x), Flesch, János (4x), Pribyl, Josef (4x), Kazakouski, Valery (4x), Mortensen, Erling (3x), Skalkotas, Nikolaos (3x)

8.e4 — 41.3% (955 parties)

Ambassadeurs : Pribyl, Josef (6x), Banas, Jan (4x), Konopka, Michal (4x), Nguyen, Anh Dung (4x), Mortensen, Erling (3x), Sanchez Almeyra, Jorge (3x), Mikhalchishin, Adrian (3x), Badea, Bela (3x)

8.e3 — 5.1% (118 parties)

Ambassadeurs : Gagunashvili, Merab (3x), Zalkind, Konstantin (2x), Izsak, Gyula (2x), Nowak, Mikolaj (2x), Shevchenko, Kirill (2x), Cordero, Daniela (2x), Damljanovic, Branko (1x), Stigar, Petter (1x)

8.h3 — 1.1% (25 parties)

Ambassadeurs : Kretner, Georg-Ulrich (2x), Bolduc, Steve (1x), Barbeau, Sylvain (1x), Adibekian, Roubik, Dr. (1x), Schnegelsberg, Karl-Heinz (1x), Wukits, Rene (1x), Kleiser, Gregor (1x), Schunk, Thomas (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Nc3	8.e4	8.e3	8.h3
<1800	92	55%	38%	4%	2%
1800-2200	831	50%	39%	6%	2%
2200-2600	1203	52%	42%	5%	0%
2600+	31	45%	42%	10%	—

Évolution par décennie (% des parties)

Décennie	N parties	8.Nc3	8.e4	8.e3	8.h3
1950s	4	50%	50%	—	—
1960s	11	27%	73%	—	—
1970s	112	61%	37%	2%	—
1980s	126	42%	52%	1%	1%
1990s	367	46%	47%	3%	2%
2000s	510	48%	46%	4%	1%
2010s	904	59%	33%	6%	1%
2020s	281	41%	47%	10%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Nc3	59%	41%	▼ -17.8%
8.e4	33%	47%	▲ +14.4%
8.e3	6%	10%	▲ +4.2%
8.h3	1%	1%	+0.1%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie

Parties historiques

8.Nc3 — 51.2% (1185 parties)

1951 — Zile Robert vs Bowman, Charlie — 0-1 — Brisbane AUS
1952 — Hoenlinger, Baldur vs Heinicke, Herbert — 0-1 — Hagen
1962 — Roethel, Michel vs Javelle, Gabriel — 1/2-1/2 — Paris FRA
1965 — Krogius, Nikolai V vs Xu, Hong-Shun — 1-0 — Hangzhou
1966 — Flesch, János vs Besztercsenyi, Tibor — 1-0 — Budapest HUN

8.e4 — 41.3% (955 parties)

1955 — Dalhuisen, Tiemen vs Koch, Berthold — 1-0 — Zwickau
1955 — Lein, Anatoly vs Cherepkov, Alexander V — 1/2-1/2 — USSR
1960 — Kanko, Ilkka vs Eisinger, Max Sr — 1/2-1/2 — Stockholm SWE
1963 — Athayde, Mauro de vs Asfora, Eduardo Hasbum — 1-0 — ?
1965 — Krogius, Nikolai V vs Liu, Wenzhe — 1-0 — Shanghai CHN

8.e3 — 5.1% (118 parties)

1978 — Mayer, Stepanka vs Chis, Emilia — 1-0 — Bydgoszcz POL
1979 — Damljanovic, Branko vs Stigar, Petter — 1-0 — Groningen ch-EU jr
1985 — Southam, Todd vs Becker, Leif — 1-0 — Toronto CAN
1992 — Buturin, Vladimir vs Pisk, Petr — 1-0 — Karvina
1993 — Janoszka, Arnd vs Schwamberger, Martin — 1/2-1/2 — BL2-S

8.h3 — 1.1% (25 parties)

1983 — Bolduc, Steve vs Barbeau, Sylvain — 1/2-1/2 — Montreal CAN
1991 — Hacche, David J vs ? — 0-1 — Australia
1992 — Schunk, Thomas vs Haertig, Jens — 1-0 — BL2-O9192 GER
1992 — Loukili, Abdelillah vs Lassalle, Michel — 1/2-1/2 — Meudon
1993 — Runte, Martin vs Domzalski, W — 1-0 — Darmstadt

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