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	● e4 (2v0), ● f4 (2v0)	● f5 (2v0)
Cases faibles	● d4	● d5
Centre	● e4 (2v0)	● d4 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Actif (mob. 7)
Bg7		● Bg7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● g1, ● c1, ● 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	mobile
Ruptures	—	● …c7-c5, ● …e7-e5

D71f — Neo-Gruenfeld, 5.cxd5 Nxd5 6.Nc3 Nb6

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.cxd5 Nxd5 6.Nc3 Nb6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nf3 (Développer g1 — 70 % des parties) ; e3 (Solidifier le centre — 27 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 62 % des parties) ; ...Nc6 (Développer b8 — 31 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1934 Hastings3435 – Round 1 – Capablanca, Jose – 1/2-1/2 – Flohr, Salo – G20 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. e3 O-O 8. Nge2 e5 9. O-O exd4 10. Nxd4 Qe7
1937 Prague – Round 3 – Opocensky, Karel – 1/2-1/2 – Pelikan, Jan – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g3 Bg7 5. cxd5 Nxd5 6. Bg2 Nb6 7. Bf4 O-O 8. Nf3 Nc6 9. e3 h6 10. h4 Bg4
1939 Stuttgart – Round 5 – Bogoljubow, Efim – 1/2-1/2 – Richter, Karlo – G28 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. Nf3 c5 8. Be3 cxd4 9. Bxd4 O-O 10. Bxg7 Kxg7
1940 URS-ch12 – Round ? – Rudakovsky, Iosif – 1/2-1/2 – Mikenas, Vladas – G14 1. d4 Nf6 2. c4 d5 3. Nc3 g6 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. e3 O-O 8. Nge2 e5 9. O-O c6 10. b3 exd4
1946 Helsinki Helsinki FIN – Round 1 – Laisaari, M. – 0-1 – Lisitsin, Georgy – G2 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 g6 5. g3 Bg7 6. Bg2 Nb6 7. Nf3 Nc6 8. e3 Be6 9. b3 O-O 10. O-O Qc8
1946 Moscow-Prague – Round 4 – Katetov, Miroslav – 0-1 – Smyslov, Vladimir – G18 1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. Nc3 Nb6 7. e3 O-O 8. Nf3 a5 9. O-O a4 10. Bd2 Nc6
1947 Leningrad ch-URS – Round 2 – Alatortsev, Vladimir N. – 0-1 – Flohr, Salo – G45 1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5 6. Nc3 Nb6 7. e3 O-O 8. Nge2 e5 9. d5 c6 10. e4 cxd5
1947 Warsaw – Round 6 – Gruenfeld, Ernst – 0-1 – Pachman, Ludek – G31 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nb6 7. e3 O-O 8. Nge2 a5 9. O-O Nc6 10. f4 a4
1949 URS Ch, semi final – Round 1 – Moiseev, Oleg – 1-0 – Cherepkov, Alexander V – G41 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nb6 7. Nf3 Nc6 8. Bf4 O-O 9. e3 Be6 10. O-O h6
1950 Moskou ch-URS – Round 1 – Smyslov, Vladimir – 1-0 – Suetin, Alexey S – G54 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nb6 7. e3 O-O 8. Nge2 a5 9. b3 Nc6 10. O-O e5
1952 Moskou ch-URS – Round 1 – Taimanov, M. – 1-0 – Kortchnoi, V. – G84 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. e3 a5 8. Nge2 a4 9. O-O O-O 10. Bd2 10. ... c6
1952 Moskou ch-URS – Round 1 – Taimanov, Mark E – 0-1 – Suetin, Alexey S – G83 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. e3 O-O 8. Nge2 Nc6 9. O-O a5 10. b3 a4
1954 Budapest tt Budapest HUN – Round ? – Szabo, Laszlo – 1/2-1/2 – Pachman, Ludek – G17 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. e3 O-O 8. Nge2 e5 9. d5 c6 10. e4 cxd5
1956 Copenhagen – Round 3 – Fuchs, Reinhart – 1/2-1/2 – Larsen, Bent Ravn – G22 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. d4 Bg7 7. e3 O-O 8. Nge2 e5 9. d5 c6 10. e4 cxd5
1957 Hoogovens – Round 1 – Spanjaard, Eduard – 1/2-1/2 – O'Kelly, Albéric de Galway – G2 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. Nf3 Nc6 8. e3 Be6 9. O-O O-O 10. b3 Qc8
1959 CSR Ch – Round 12 – Opocensky, Karel – 0-1 – Pachman, Ludek – G90 1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. Nf3 Nc6 8. Be3 O-O 9. O-O Nc4 10. d5 Nxe3
1960 Madrid zt – Round 15 – Pomar Salamanca, Arturo – 1/2-1/2 – Pachman, Ludek – G111 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g3 Bg7 5. cxd5 Nxd5 6. Bg2 Nb6 7. Nf3 Nc6 8. e3 e5 1/2-1/2
1961 Moscow RUS – Round 13 – Titenko, Vladimir F – 1-0 – Simagin, Vladimir – G15 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. e3 N8d7 8. Nge2 O-O 9. a4 a5 10. e4 c6
1962 Vrnjacka Banja – Round 1 – Pirc, Vasja – 1/2-1/2 – Mihaljcisin, Mihajlo – G16 1. g3 Nf6 2. Bg2 g6 3. d4 d5 4. c4 Bg7 5. cxd5 Nxd5 6. Nc3 Nb6 7. e3 O-O 8. Nge2 e5 9. dxe5 Qxd1+ 10. Nxd1 Bxe5
1963 New York ch-USA – Round 11 – Steinmeyer, Robert – 0-1 – Reshevsky, Samuel – G43 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. e3 O-O 8. Nge2 a5 9. O-O Nc6 10. d5 Nb4
1965 Hungary – Round 1 – Filep, Tibor – 0-1 – Honfi, K. – G45 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nb6 7. e3 O-O 8. Nge2 e5 9. d5 c6 10. e4 cxd5
1965 New York ch-USA – Round 5 – Saidy, Anthony – 0-1 – Evans, Larry – G16 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. e3 O-O 8. Nge2 e5 9. d5 c6 10. e4 cxd5
1966 La Habana olm fin-A – Round 12 – Soos, Balint – 0-1 – Benko, Pal – G222 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. e3 O-O 8. Nge2 c6 9. O-O e5 10. d5 cxd5
1966 Tbilisi ch-URS – Round 12 – Osnos, Viatcheslav – 0-1 – Savon, Vladimir – G104 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nb6 7. e3 e5 8. Nge2 O-O 9. O-O Re8 10. a4 a5
1966 Tbilisi ch-URS – Round 6 – Korchnoi, Viktor – 1/2-1/2 – Gufeld, Eduard – G51 1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. e3 O-O 8. Nge2 e5 9. O-O exd4 10. Nxd4 N8d7
1967 Skopje – Round 10 – Soos, Balint – 1-0 – Damjanovic, Marko – G80 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. e3 O-O 8. Nge2 a5 9. O-O c6 10. b3 Na6
1968 Skopje/Ohrid – Round 13 – Gligorić, Svetozar – 1/2-1/2 – Savon, Vladimir – G105 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. Nf3 Nc6 8. e3 e5 9. d5 Na5 10. e4 c6
1972 Skopje ol (Men) fin-A – Round 9 – Korchnoi, Viktor – 1/2-1/2 – Smejkal, Jan – G177 1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5 6. Nc3 Nb6 7. e3 O-O 8. Nge2 e5 9. O-O exd4 10. Nxd4 Qe7
Corus A 2008 – Round 1 – Aronian, Levon – 1-0 – Topalov, Veselin – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. Nf3 Nc6 8. Bf4 O-O 9. e3 h6 10. h4 Bg4
Novi Sad olm 1990 – Round 12 – Korchnoi, Viktor – 1/2-1/2 – Hamdouchi, Hicham – G79 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. e3 O-O 8. Nge2 c5 9. d5 N8d7 10. a4 a5
World Blitz 2015 – Round 1.39 – Olafsson, Halldor – 1-0 – Cheparinov, Ivan – G30 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. e3 c5 8. Nge2 cxd4 9. exd4 O-O 10. O-O Nc6

D71f —

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.cxd5 Nxd5 6.Nc3 Nb6

Les coups candidats

7.Nf3 — 72.8% (689 parties)

Ambassadeurs : Hausner, Ivan (16x), Pribyl, Josef (8x), Sykora, Robert (5x), Spesny, Jan (5x), Bach, Matthias (5x), Brinck-Claussen, Bjorn (4x), Stremavicius, Titas (4x), Laurusas, Tomas (4x)

7.e3 — 24.7% (234 parties)

Ambassadeurs : Korchnoi, Viktor (10x), Soos, Bela (3x), Annakov, Babakuli (3x), Del Rio De Angelis, Salvador Gabriel (3x), Taimanov, Mark (2x), Fuchs, Reinhart (2x), Suetin, Alexey S (2x), Szabo, Laszlo (2x)

7.Bf4 — 1.1% (10 parties)

Ambassadeurs : Taylor, William P (1x), Ripley, John M (1x), Allison, John C (1x), Hughes, Gavin James (1x), Hickl, Norbert (1x), Stroeher, Rudolf (1x), Renk, Cornelius (1x), Spiekermann, Michael (1x)

7.d5 — 1.0% (9 parties)

Ambassadeurs : Janjghava, Lasha (1x), Malisauskas, Vidmantas (1x), Osmanbegovic, Suad (1x), Kozul, Zdenko (1x), Braun, Peter (1x), David, Alberto (1x), Dulman, Egmond-Gabriel (1x), Lupulescu, Constantin (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Nf3	7.e3	7.Bf4	7.d5
<1800	27	70%	26%	—	4%
1800-2200	309	68%	29%	1%	1%
2200-2600	457	78%	19%	1%	1%
2600+	28	79%	21%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7.Nf3	7.e3	7.Bf4	7.d5
1950s	23	61%	39%	—	—
1960s	31	55%	45%	—	—
1970s	64	72%	27%	2%	—
1980s	47	70%	26%	—	2%
1990s	142	72%	25%	1%	1%
2000s	188	72%	24%	1%	1%
2010s	391	74%	24%	1%	1%
2020s	61	82%	13%	5%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Nf3	74%	82%	▲ +7.5%
7.e3	24%	13%	▼ -10.7%
7.Bf4	1%	5%	▲ +4.2%
7.d5	1%	0%	▼ -1.0%

Parties historiques

7.Nf3 — 72.8% (689 parties)

1950 — Kasparian Genrikh vs Suetin, Alexey S — 0-1 — Ch URS (1/2 final), Tula RUS
1950 — Foltys, Jan vs Neikirkh, Oleg — 1-0 — CSR-BUL Prague CZE
1952 — Mueller, Klaus vs Koch, Berthold — 1-0 — Cottbus
1953 — Donner, Jan-Hein vs Porreca, Giorgio — 1-0 — Opatija
1954 — Pachman, Ludek vs Dolezal, Jiri — 1-0 — Prague CZE

7.e3 — 24.7% (234 parties)

1950 — Putsche, T vs Zalys, Ignas — 0-1 — cr Golden Knights
1950 — Smyslov, Vasily vs Suetin, Alexey S — 1-0 — Moskou ch-URS
1952 — Taimanov, Mark vs Suetin, Alexey S — 0-1 — Moskou ch-URS
1952 — Taimanov, Mark vs Korchnoi, Viktor — 1-0 — Moskou ch-URS
1954 — Szabo, Laszlo vs Pachman, Ludek — 1/2-1/2 — Budapest tt Budapest HUN

7.Bf4 — 1.1% (10 parties)

1975 — Taylor, William P vs Ripley, John M — 0-1 — Wolverhampton
1999 — Allison, John C vs Hughes, Gavin James — 1-0 — London ENG
2001 — Hickl, Norbert vs Stroeher, Rudolf — 0-1 — EM/H/047 ICCF Email
2005 — Renk, Cornelius vs Spiekermann, Michael — 0-1 — Hachen
2012 — Svatos, Jan vs Elias, Miroslav — 1-0 — Czech Republic

7.d5 — 1.0% (9 parties)

1988 — Janjghava, Lasha vs Malisauskas, Vidmantas — 0-1 — ch young masters URS
1994 — Osmanbegovic, Suad vs Kozul, Zdenko — 0-1 — Maribor
1999 — Braun, Peter vs David, Alberto — 0-1 — Bad Wiessee GER
2001 — Dulman, Egmond-Gabriel vs Lupulescu, Constantin — 0-1 — Tusnad
2005 — Shahtahtinsky, Alekper vs Skalkotas, Nikolaos — 1-0 — Athens GRE

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