D78k — Neo-Gruenfeld, 6.O-O c6 7.Nbd2

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.Nbd2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte e5.

Atouts. Les Blancs s'appuient sur la case forte e5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte e4….

Atouts. Les Noirs s'appuient sur les cases fortes e4, g4 et f5 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...c5 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● c6→d5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	● e4 (2v1), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (2v0)	● d5 (3v1), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
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	● c4-c5	● …c6-c5, ● …e7-e6, ● …e7-e5

Partie
1937 Tbilisi ch-URS – Round 1 – Alatortsev, Vladimir N. – 1-0 – Ebralidze, Alexandre – G4 1. c4 Nf6 2. g3 c6 3. Nf3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d5 7. Nbd2 Na6 8. cxd5 cxd5 9. b3 Qa5 10. Bb2 Bf5
1944 Mar del Plata – Round 4 – Iliesco, Juan – 0-1 – Pilnik, Herman – G44 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. c4 c6 6. O-O d5 7. Nbd2 h6 8. b3 Ne4 9. Bb2 Bf5 10. Nh4 Nxd2
1946 Ostrawa ch CZE – Round 4 – Thelen, Bedrich – 0-1 – Pachman, Ludek – G7 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Nbd2 Qb6 8. b3 a5 9. a4 Na6 10. Bb2 Bf5
1955 Hamburg – Round 9 – Heinicke, Herbert – 1-0 – Bialas, Wolfram – G66 1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Na6 8. Re1 Be6 9. c5 b6 10. Qa4 Qc8
1955 URS Ch sf Moscow RUS – Round 1 – Lisitsin, Georgy – 1/2-1/2 – Gusev, Aleksandr – G30 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 c6 7. Nbd2 a5 8. e3 a4 9. Ne5 Be6 10. b4 dxc4
1959 UKR Ch – Round 9 – Feldman, Steven – 0-1 – Rotstein, Jefim – G71 1. g3 Nf6 2. Bg2 g6 3. Nf3 Bg7 4. O-O O-O 5. d4 d5 6. c4 c6 7. Nbd2 Na6 8. Ne5 Bf5 9. f3 Nb4 10. Kh1 Nc2
1961 GBR Ch 48th – Round 4.12 – Hollis, Adrian – 1-0 – Cook, Percy Baldwin – G30 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. Nbd2 Na6 8. b3 c5 9. Bb2 cxd4 10. Bxd4 Nb4
1963 Budapest ch-HUN – Round 1 – Bilek, Istvan – 1/2-1/2 – Varnusz, Egon – G43 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Na6 8. b3 e6 9. Ne5 c5 10. Bb2 b6
1966 La Habana olm fin-A – Round 10 – Olafsson, Fridrik – 0-1 – Uhlmann, Wolfgang – G186 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 c6 5. Bg2 d5 6. Nbd2 O-O 7. O-O a5 8. Ne5 Nbd7 9. Ndf3 Nxe5 10. dxe5 Ne4
1967 Hastings6768 – Round 9 – Kaplan, Julio – 1/2-1/2 – Keene, Raymond D – G42 1. d4 g6 2. g3 d5 3. Bg2 Bg7 4. Nf3 Nf6 5. O-O O-O 6. c4 c6 7. Nbd2 a5 8. b3 Ne4 9. Bb2 a4 10. bxa4 Qa5
1967 October Revolution 50 – Round 1 – Osnos, Viatcheslav – 1/2-1/2 – Shamkovich, Leonid – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Be6 8. b3 c5 9. Bb2 Nc6 10. dxc5 dxc4
1968 CSR Ch – Round 3 – Hort, Vlastimil – 1-0 – Hlousek, Zdenek – G20 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. d4 d5 6. Nbd2 O-O 7. O-O dxc4 8. Nxc4 Be6 9. Qc2 Bf5 10. Qb3 Qc8
1968 IBM – Round 14 – Donner, Jan-Hein – 1/2-1/2 – Bronstein, David I – G45 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nd2 Bg7 6. Ngf3 O-O 7. O-O Na6 8. b3 c5 9. Bb2 cxd4 10. Bxd4 Nb4 1/2-1/2
1968 Monte Carlo – Round 12 – Hort, Vlastimil – 1/2-1/2 – Uhlmann, Wolfgang – G79 1. Nf3 Nf6 2. g3 d5 3. d4 g6 4. Bg2 Bg7 5. c4 c6 6. Nbd2 O-O 7. O-O a5 8. b3 a4 9. Ba3 Re8 10. Qc1 Ne4
1969 Rhyl ch-BCF – Round 9 – Whiteley, Andrew Jonathan – 1/2-1/2 – Wade, Robert G – G70 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c6 6. O-O d5 7. Nbd2 dxc4 8. Nxc4 Be6 9. b3 Bd5 10. Bb2 Nbd7
2. Du Te Cup 2018 – Round 4.1 – Vitiugov, Nikita – 1/2-1/2 – Ding, Liren – G10 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nd2 Bg7 6. Ngf3 O-O 7. O-O a5 8. b3 a4 9. Ba3 Re8 10. e3 Bf5
2. Sinquefield Cup 2014 – Round 3.2 – Vachier-Lagrave, Maxime – 1-0 – Aronian, Levon – G8 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. O-O Nf6 6. Nbd2 O-O 7. c4 Be6 8. b3 Ne4 9. Bb2 Nxd2 10. Qxd2 dxc4
2024 Superbet Chess Classic - Round 6 - Caruana Fabiano - 1/2-1/2 - Nepomniachtchi Ian - G28 1. Nf3 1... d5 2. g3 2... g6 3. Bg2 3... Bg7 4. d4 4... Nf6 5. O-O 5... O-O 6. c4 6... c6 7. Nbd2 7... a5 8. b3 8... Ne4 9. Bb2 9... a4 10. bxa4 10... Nc5
42. Olympiad 2016 – Round 10.1 – Nakamura, Hikaru – 0-1 – Mchedlishvili, Mikheil – G672 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. Nbd2 O-O 7. O-O a5 8. b3 Bf5 9. Bb2 Ne4 10. Nh4 Nxd2
43. Olympiad 2018 – Round 3.4 – Cordova, Emilio – 0-1 – Ding, Liren – G210 1. Nf3 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 c6 7. Nbd2 a5 8. b3 a4 9. Bb2 Ne4 10. Nxe4 dxe4
74. Tata Steel GMA 2012 – Round 8 – Radjabov, Teimour – 1/2-1/2 – Carlsen, Magnus – G55 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. O-O Nf6 6. Nbd2 O-O 7. c4 a5 8. b3 a4 9. Bb2 Bf5 10. Ne5 Nbd7
Amber Rapidplay 2001 – Round 4 – Ljubojevic, Ljubomir – 1/2-1/2 – Leko, Peter – G16 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Nbd2 O-O 7. O-O a5 8. b3 Ne4 9. Bb2 a4 10. bxa4 Nc5
Champions Showdown Blitz 2016 – Round 1.1 – Topalov, Veselin – 1/2-1/2 – Caruana, Fabiano – G1 1. c4 g6 2. g3 Bg7 3. d4 c6 4. Bg2 d5 5. Nf3 Nf6 6. O-O O-O 7. Nbd2 a5 8. b3 a4 9. Ba3 Bf5 10. e3 Nbd7
Croatia GCT 2019 – Round 7.3 – Caruana, Fabiano – 1/2-1/2 – Giri, Anish – G39 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Nbd2 a5 8. b3 Bf5 9. e3 a4 10. Ba3 Nbd7
FIDE Candidates 2020 – Round 4.2 – Wang, Hao(ZJWZ) – 1/2-1/2 – Alekseenko, Kirill – G14 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Nbd2 a5 8. b3 Bf5 9. Bb2 a4 10. bxa4 Qa5
FIDE World Cup 2017 – Round 6.5 – So, Wesley – 0-1 – Ding, Liren – G416 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 c6 6. O-O O-O 7. Nbd2 a5 8. b3 a4 9. Bb2 Bf5 10. e3 Nbd7
Qatar Masters Open 2015 – Round 6.9 – Wojtaszek, Radoslaw – 0-1 – Sjugirov, Sanan – G225 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. O-O O-O 7. Nbd2 a5 8. b3 a4 9. Ba3 Re8 10. e3 Bf5
Saint Louis Rapid 2019 – Round 9.1 – Caruana, Fabiano – 0-1 – Vachier-Lagrave, Maxime – G41 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. Nbd2 a5 8. b3 a4 9. Ba3 Re8 10. e3 Bf5
World Blitz 2015 – Round 12.62 – Stefansson, Hannes – 1/2-1/2 – Mikhalevski, Victor – G771 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. Bg2 O-O 6. O-O c6 7. Nbd2 a5 8. b3 a4 9. Bb2 Bf5 10. Ne5 Qa5
World Blitz 2017 – Round 11.28 – Georgiev, Kiril – 1/2-1/2 – Saric, Ivan – G570 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. O-O c6 6. Nbd2 O-O 7. c4 a5 8. e3 a4 9. Qe2 Bf5 10. Nh4 Bg4
World Blitz 2017 – Round 12.24 – Socko, Bartosz – 1/2-1/2 – Duda, Jan-Krzysztof – G618 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 O-O 6. O-O d5 7. Nbd2 a5 8. b3 Bf5 9. Bb2 Na6 10. Ne5 Ne4
World Blitz 2019 – Round 11.4 – Socko, Bartosz – 0-1 – Dubov, Daniil – G751 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Nbd2 O-O 7. O-O a5 8. b3 Ne4 9. Bb2 Bf5 10. Nh4 Nxd2
World Blitz 2019 – Round 12.10 – Socko, Bartosz – 1/2-1/2 – Jobava, Baadur – G789 1. d4 c6 2. Nf3 d5 3. c4 Nf6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O a6 8. b3 Bf5 9. Bb2 Nbd7 10. Rc1 e6
World Blitz 2019 – Round 14.34 – Rakhmanov, Aleksandr – 1/2-1/2 – Kamsky, Gata – G943 1. d4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 d5 5. O-O O-O 6. c4 c6 7. Nbd2 a5 8. b3 Bf5 9. Bb2 Ne4 10. Nh4 Nxd2
World Blitz 2021 – Round 18.38 – Socko, Bartosz – 0-1 – Matlakov, Maxim – G1059 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O a5 8. b3 a4 9. Ba3 Re8 10. Ne5 Nbd7
World Rapid 2016 – Round 13.20 – Radjabov, Teimour – 1/2-1/2 – Jumabayev, Rinat – G489 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. d4 d5 6. Nbd2 O-O 7. O-O a5 8. Ne5 a4 9. Ndf3 Ne4 10. cxd5 cxd5
World Rapid 2019 – Round 11.69 – Vastrukhin, Oleg – 0-1 – Sasikiran, Krishnan – G741 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O c6 6. Nbd2 O-O 7. c4 a5 8. b3 Bf5 9. e3 Nbd7 10. Bb2 a4
World Rapid 2019 – Round 5.30 – Socko, Bartosz – 0-1 – Aravindh, Chithambaram VR. – G317 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Nbd2 O-O 7. O-O a5 8. b3 Bf5 9. Bb2 a4 10. Nh4 Bg4

D78k — Neo-Gruenfeld

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.Nbd2

Les coups candidats

7…Bf5 — 32.3% (891 parties) →

Ambassadeurs : Arkell, Keith C (10x), Ruck, Robert (8x), Kurajica, Bojan (7x), Ribli, Zoltan (7x), Hort, Vlastimil (6x), Portisch, Lajos (5x), Csom, Istvan (5x), Bukic, Enver (5x)

7…Nbd7 — 19.2% (531 parties) →

Ambassadeurs : Bilek, Istvan (4x), Vajda, Attila (4x), Jirovsky, Pavel (4x), Csom, Istvan (3x), Neckar, Lubomir (3x), Uhlmann, Wolfgang (2x), Speelman, Jon S (2x), Doda, Zbigniew (2x)

7…Ne4 — 14.8% (409 parties) →

Ambassadeurs : Bilek, Istvan (8x), Lechtynsky, Jiri (4x), Malich, Burkhard, Dr. (3x), Donner, Jan-Hein (3x), Krogius, Nikolai V (3x), Vukic, Milan (3x), Sandler, Leonid (3x), Spassov, Liuben (3x)

7…a5 — 13.9% (383 parties)

Ambassadeurs : Nikolic, Predrag (8x), Socko, Bartosz (7x), Kurajica, Bojan (3x), Ribli, Zoltan (3x), Muzychuk, Anna (3x), Wang, Hao (3x), Uhlmann, Wolfgang (2x), Gulko, Boris (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Bf5	7…Nbd7	7…Ne4	7…a5
<1800	58	28%	43%	3%	9%
1800-2200	897	24%	29%	13%	7%
2200-2600	1223	41%	10%	16%	18%
2600+	137	39%	1%	11%	45%

Évolution par décennie (% des parties)

Décennie	N parties	7…Bf5	7…Nbd7	7…Ne4	7…a5
1930s	6	—	50%	17%	—
1940s	12	—	42%	42%	—
1950s	36	25%	31%	25%	6%
1960s	83	28%	18%	33%	4%
1970s	109	46%	10%	19%	14%
1980s	108	37%	14%	24%	10%
1990s	404	30%	20%	21%	7%
2000s	594	25%	25%	13%	11%
2010s	1155	36%	18%	11%	16%
2020s	253	32%	15%	9%	29%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Bf5	36%	32%	▼ -4.2%
7…Nbd7	18%	15%	▼ -2.2%
7…Ne4	11%	9%	▼ -1.9%
7…a5	16%	29%	▲ +12.8%

Joueurs célèbres

Champions du monde dans cette position

Gukesh D — 6 parties
Smyslov, Vladimir — 3 parties
Ju, Wenjun — 3 parties
Ding, Liren — 3 parties
Kasparov, Garry — 2 parties
Carlsen, Magnus — 2 parties
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

7…Bf5 — 32.3% (891 parties)

1952 — Moiseev, Oleg vs Aronin, Lev — 1/2-1/2 — Moskou ch-URS
1952 — Benko, Pal vs Stahlberg, Gideon — 1-0 — Budapest HUN
1953 — Reicher, Johannes vs Szabo, Stefan — 0-1 — Bucharest ROU
1956 — Novotelnov, Nikolai vs Ragozin, Viacheslav — 1/2-1/2 — Leningrad RUS
1956 — Bolbochan, J. vs Darga, Klaus — 1/2-1/2 — Moscow RUS

7…Nbd7 — 19.2% (531 parties)

1936 — Menchik, Vera vs Mallison, Harold Vincent — 1/2-1/2 — Nottingham ENG
1938 — Kupchik, Abraham vs Morton, Harold — 0-1 — New York, NY USA
1939 — Poliak, Evsey vs Konstantinopolsky, Alexander — 1-0 — Dnipropetrovsk
1940 — Kashdan, Isaac vs Seidman, Herbert — 1-0 — New York, NY USA
1943 — Rosselli del Turco, Stefano vs Gabinara, Antonio — 1-0 — Firenze ITA

7…Ne4 — 14.8% (409 parties)

1937 — Konig, Imre vs Trifunovic, Petar — 0-1 — Yugoslavia
1942 — Ragozin, Viacheslav vs Petrov, Vladimir S. — 1-0 — Sverdlovsk
1946 — Steiner, Herman vs Evans, Larry — 1-0 — Pittsburgh
1947 — Stoltz, Gösta vs Poulsen, Christian — 0-1 — Aalborg DEN
1949 — Germek, Milan vs Bozic, Aleksandar — 1/2-1/2 — Zagreb CRO

7…a5 — 13.9% (383 parties)

1955 — Lisitsin, Georgy vs Gusev, Aleksandr — 1/2-1/2 — URS-ch sf Moscow RUS
1959 — Jaeger, Walter vs Wolk, Sigmund — 0-1 — Nuerenberg GER
1966 — Olafsson, Fridrik vs Uhlmann, Wolfgang — 0-1 — Havana CUB
1967 — Kaplan, Julio vs Keene, Raymond D — 1/2-1/2 — Hastings ENG
1968 — Hort, Vlastimil vs Uhlmann, Wolfgang — 1/2-1/2 — Monte Carlo MNC

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