D77i — Neo-Gruenfeld, 6.O-O dxc4 7.Na3 c3 8.bxc3 c5 9.e3

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O dxc4 7.Na3 c3 8.bxc3 c5 9.e3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v1), case forte f4, case forte e5, paire de fous, colonne b.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé, pawn c5 en prise.
Problèmes : Bc1 enfermé, Bg2 enfermé, arriérés f2, c3, isolé a2.
Plans :
● Bd2 — Développer Bc1
● h3 — Empêcher ...Bg4
● Rb — Tour sur colonne b

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité aile_dame (3v2), case forte g4, case forte d5, case forte f5, paire de fous, colonne d.
Faiblesses adverses : arriérés f2, c3, isolé a2, Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c4 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D77i — Neo-Gruenfeld

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O dxc4 7.Na3 c3 8.bxc3 c5 9.e3

Eval: [+0.09]

Les coups candidats

9…Nc6 — 96.5% (920 parties)

Ambassadeurs : Drasko, Milan (20x), Nikolic, Predrag (10x), Abramovic, Bosko (10x), Koehler, Josef (10x), Stupak, Kacper (10x), Horvath, Jozsef (7x), Cosma, Elena-Luminita (7x), Spassov, Liuben (6x)

9…Qa5 — 1.0% (10 parties)

Ambassadeurs : Rodriguez, Jesus Salvador (1x), Perez Fungueiro, Manuel Antonio (1x), Hegeler, Frank (1x), Biallass, Armin (1x), Gronn, Atle (1x), Esbensen, Andreas (1x), Santos Santos, Pablo 2017 (1x), Sanchez Aller, Fernando (1x)

9…Nd5 — 0.7% (7 parties)

Ambassadeurs : Shcherbakov, Ruslan (1x), Ebeling, Mariela (1x), Del Rio De Angelis, Salvador G. (1x), Acosta Herrera, Iriome (1x), Petrosian, Arshak B (1x), Tukmakov, Vladimir B (1x), Ibar Marcelo Rodolfo (1x), Koch, Christian (1x)

9…Bf5 — 0.5% (5 parties)

Ambassadeurs : Macek, Vlasta (1x), Kondou, Eva (1x), Clemens, Christian, Dr. (1x), Estrada Martinez, Cesar (1x), Grabow, Pouelsten Holm (1x), Gromark, Per-Olof (1x), Neiksans, Arturs (1x), Ben Artzi, Ido (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…Nc6	9…Qa5	9…Nd5	9…Bf5
<1800	6	100%	—	—	—
1800-2200	166	96%	1%	—	1%
2200-2600	666	97%	1%	1%	0%
2600+	60	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	9…Nc6	9…Qa5	9…Nd5	9…Bf5
1980s	7	100%	—	—	—
1990s	192	94%	2%	2%	1%
2000s	305	96%	1%	1%	0%
2010s	393	98%	1%	—	1%
2020s	56	96%	2%	2%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…Nc6	98%	96%	▼ -1.5%
9…Qa5	1%	2%	▲ +1.3%
9…Nd5	0%	2%	▲ +1.8%
9…Bf5	1%	0%	▼ -0.8%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 7 parties
Karpov, Anatoly — 7 parties
Gukesh D — 2 parties
Anand, Viswanathan — 1 partie

Parties historiques

9…Nc6 — 96.5% (920 parties)

1984 — Vukovic, Ivo vs Vujacic, Borivoje — 0-1 — Pula CRO
1987 — Panno, Oscar vs Szmetan, Jorge — 0-1 — Rio Hondo
1988 — Kurajica, Bojan vs Nikolic, Predrag — 0-1 — Yugoslavia
1988 — Pelts, Roman vs Shadarevian, Michael — 1-0 — Thessaloniki GRE
1989 — Adorjan, Andras vs Groszpeter, Attila — 1-0 — Ch Hungary (team), Hungary

9…Qa5 — 1.0% (10 parties)

1992 — Rodriguez, Jesus Salvador vs Perez Fungueiro, Manuel Antonio — 1/2-1/2 — Caldas de Reis
1992 — Gronn, Atle vs Esbensen, Andreas — 0-1 — Norway
1997 — Hegeler, Frank vs Biallass, Armin — 1-0 — Hamburg GER
2000 — Santos Santos, Pablo 2017 vs Sanchez Aller, Fernando — 1-0 — Mondariz ESP
2000 — Tommasini, Enzo vs Nisli, Kemal — 1/2-1/2 — Leopoldsburg BEL

9…Nd5 — 0.7% (7 parties)

1992 — Shcherbakov, Ruslan vs Ebeling, Mariela — 1-0 — Helsinki open
1996 — Petrosian, Arshak B vs Tukmakov, Vladimir B — 1/2-1/2 — Erevan open
1999 — Del Rio De Angelis, Salvador G. vs Acosta Herrera, Iriome — 0-1 — Malaga ESP
2000 — Fritz, Albert vs Century — 1-0 — Cadaques ESP
2001 — Ibar Marcelo Rodolfo vs Koch, Christian — 1/2-1/2 — IECG

9…Bf5 — 0.5% (5 parties)

1992 — Macek, Vlasta vs Kondou, Eva — 1-0 — OSw Manila
2009 — Clemens, Christian, Dr. vs Estrada Martinez, Cesar — 0-1 — Condino ITA
2013 — Grabow, Pouelsten Holm vs Gromark, Per-Olof — 1-0 — Allinge DEN
2014 — Neiksans, Arturs vs Ben Artzi, Ido — 1-0 — Riga LAT
2017 — Schreiber, Kurt vs Schnitzspan, Lothar — 0-1 — Hessen

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	● a2	—
Arriérés	● f2, ● c3	—
Chaînes	● f2→e3, f2→g3, h2→g3, c3→d4, e3→d4	● f7→g6, h7→g6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v0)	● g4 (2v0), ● d5 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (4v2), ● e5 (2v0)	● d5 (2v0), ● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
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	semi-ouvert
Ruptures	● c3-c4, ● d4-d5, ● e3-e4	● …c5-c4, ● …e7-e6, ● …e7-e5

Partie
19. European Teams 2013 – Round 9.1 – Aronian, Levon – 1/2-1/2 – Mamedyarov, Shakhriyar – G304 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 dxc4 6. Na3 c3 7. bxc3 c5 8. O-O O-O 9. e3 Nc6 10. Qe2 Bf5
30. ECC Open 2014 – Round 5.3 – Sasikiran, Krishnan – 1/2-1/2 – Guseinov, Gadir – G104 1. d4 g6 2. g3 Bg7 3. Bg2 d5 4. Nf3 Nf6 5. O-O O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Qe2 Bf5
30. ECC Open 2014 – Round 6.3 – Teterev, Vitaly – 1/2-1/2 – Najer, Evgeniy – G130 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 dxc4 6. Na3 c3 7. bxc3 c5 8. O-O O-O 9. e3 Nc6 10. Qe2 Bf5
4. Norway Chess 2016 – Round 6.2 – Eljanov, Pavel – 1-0 – Grandelius, Nils – G26 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 dxc4 6. Na3 c3 7. bxc3 O-O 8. O-O c5 9. e3 Nc6 10. Bb2 Bf5
40. Olympiad Open 2012 – Round 10.7 – Teterev, Vitaly – 1/2-1/2 – Fridman, Daniel – G575 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 dxc4 6. Na3 c3 7. bxc3 O-O 8. O-O c5 9. e3 Nc6 10. Qe2 Bf5
40. Olympiad Open 2012 – Round 9.10 – Nguyen Van Huy – 1-0 – Howell, David W L – G486 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Qe2 Bf5
Amber Blindfold 2001 – Round 2 – Karpov, Anatoly – 1/2-1/2 – Leko, Peter – G5 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 dxc4 6. Na3 c3 7. bxc3 O-O 8. O-O c5 9. e3 Nc6 10. Qe2 Nd5
Amber Rapidplay 2000 – Round 10 – Nikolic, Predrag – 1/2-1/2 – Ljubojevic, Ljubomir – G49 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. Bg2 dxc4 6. Na3 c3 7. bxc3 O-O 8. O-O c5 9. e3 Nc6 10. Qe2 Bf5
Corsica Masters Rapid 2001 – Round 1.2 – Nikolic, Predrag – 1/2-1/2 – Leko, Peter – G6 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Qe2 Bf5
Dortmund 1997 – Round 1 – Huebner, Robert – 1/2-1/2 – Topalov, Veselin – G2 1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 Bg7 5. O-O O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Qe2 Bf5
FIDE-Wch k.o. 1999 – Round 3.1 – Georgiev, Kiril – 1-0 – Svidler, Peter – G82 1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 Bg7 5. O-O O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Qe2 Bf5
Linares 1991 – Round 12 – Ivanchuk, Vasyl – 1-0 – Gelfand, Boris – G48 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. O-O dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Qe2 Qa5
Manila Interzonal 1990 – Round 7 – Nikolic, Predrag – 1-0 – Popovic, Petar – G120 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. O-O dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Qe2 Qa5
NAO Masters 2002 – Round 5 – Karpov, Anatoly – 1-0 – Leko, Peter – G23 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 dxc4 6. Na3 c3 7. bxc3 O-O 8. O-O c5 9. e3 Nc6 10. Qe2 Bf5
Olympiad 2002 – Round 13 – Khalifman, Alexander – 1/2-1/2 – Sutovsky, Emil – G450 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. Bg2 dxc4 6. Na3 c3 7. bxc3 O-O 8. O-O c5 9. e3 Nc6 10. Qe2 Bf5
RUS vs. ROW 2002 – Round 1 – Karpov, Anatoly – 0-1 – Smirin, Ilia – G2 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d5 6. O-O dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Qe2 Bf5
RUS vs. ROW 2002 – Round 10 – Karpov, Anatoly – 1-0 – Polgar, Judit – G78 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. Nf3 O-O 6. O-O dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Qe2 Bf5
SuperGM 2001 – Round 9 – Karpov, Anatoly – 1/2-1/2 – Kasparov, Garry – G19 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 dxc4 6. Na3 c3 7. bxc3 O-O 8. O-O c5 9. e3 Nc6 10. Qe2 Bf5
Tal Memorial Blitz 2014 – Round 20.6 – Karjakin, Sergey – 1-0 – Inarkiev, Ernesto – G120 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Qe2 Qa5
World Blitz 2017 – Round 20.9 – Melkumyan, Hrant – 1/2-1/2 – Salem, A.R. Saleh – G1074 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Qe2 Bf5
World Blitz 2018 – Round 17.34 – Ochsner, Bjorn Moller – 1/2-1/2 – Salem, A.R. Saleh – G1010 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Bb2 Bf5

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