D77i - 6…dxc4 7.Na3 c3 8.bxc3 c5 9.e3 - Neo-Gruenfeld [+0.09]

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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