A33f - 6…Bc5 - Symmetrical, Two Knights (1990)

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A33f — Symmetrical, Two Knights (1990)
1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6 6.a3 Bc5
Les coups candidats
7.Nb3 — 83.4% (572 parties)
Ambassadeurs : Pogorelov, Ruslan (12x), Navara, David (6x), Bacrot, Etienne (6x), Krasenkow, Michal (6x), Bakheet Farag (5x), Stohl, Igor (4x), Cramling, Pia (4x), Kudr, Roman (4x)
7.e3 — 11.8% (81 parties)
Ambassadeurs : Llanos, Guillermo (3x), Kramnik, Vladimir (2x), Lautier, Joel (2x), Kotsur, Pavel (2x), Borchert, Eckhardt (1x), Niering, Thorsten (1x), Nemtzev, Igor (1x), Pedersen, Geir (1x)
7.Ndb5 — 1.9% (13 parties)
Ambassadeurs : Aymard, Michel (1x), Faure, Stephane (1x), Varga, Zoltan (1x), Kovacs, Gabor (1x), Lushenkov, Mikhail (1x), Maletin, Pavel (1x), Brestak, Jan (1x), Pacsay, Laszlo (1x)
7.Nxc6 — 1.0% (7 parties)
Ambassadeurs : Kublashvili, Etery (1x), Kaniak, Monika (1x), Lada, Ireneusz (1x), Sharapov, Yevhen (1x), Mosnegutu, Klauss (1x), Szabo, Gergely-Andras-Gyula (1x), Csajbok, Levente Tamas (1x), Hegedus, Dominik (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nb3 7.e3 7.Ndb5 7.Nxc6
<1800 15 67% 13% — 20%
1800-2200 124 80% 15% 2% 2%
2200-2600 457 84% 12% 2% 0%
2600+ 70 90% 6% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Nb3 7.e3 7.Ndb5 7.Nxc6
1980s 2 50% 50% — —
1990s 82 82% 16% 1% —
2000s 135 78% 15% 4% 1%
2010s 321 84% 11% 2% 2%
2020s 146 89% 8% 1% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nb3 84% 89% ▲ +5.2%
7.e3 11% 8% ▼ -3.7%
7.Ndb5 2% 1% -0.2%
7.Nxc6 2% 0% ▼ -1.6%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 4 parties
Anand, Viswanathan — 3 parties
Kramnik, Vladimir — 2 parties
Hou, Yifan — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
7.Nb3 — 83.4% (572 parties)
1989 — Hansen, Lars Bo vs Hansen, Curt — 1/2-1/2 — Vejstrup DEN
1990 — Dorfman, Iossif vs Hansen, Curt — 1/2-1/2 — Debrecen HUN
1990 — Stohl, Igor vs Khalifman, Alexander — 0-1 — Manila PHI
1990 — Danailov, Silvio vs Wohl, Aleksandar H — 1-0 — ?
1990 — Stohl, Igor vs Horvath, Jozsef — 1/2-1/2 — Stary Smokovec SVK
7.e3 — 11.8% (81 parties)
1987 — Borchert, Eckhardt vs Niering, Thorsten — 0-1 — Dortmund open
1995 — Olsen, Heini vs Vinter-Schou, Uffe — 0-1 — Copenhagen DEN
1995 — Kramnik, Vladimir vs Lautier, Joel — 1/2-1/2 — Parijs rapid
1995 — Kramnik, Vladimir vs Lautier, Joel — 1/2-1/2 — Intel Chess Grand Pr
1996 — Pedersen, Geir vs Berntsen, Frode — 0-1 — Norway
7.Ndb5 — 1.9% (13 parties)
1998 — Aymard, Michel vs Faure, Stephane — 1-0 — ?
2001 — Varga, Zoltan vs Kovacs, Gabor — 1/2-1/2 — Hotel Lippa GM
2004 — Lushenkov, Mikhail vs Maletin, Pavel — 0-1 — Ufa
2004 — Brestak, Jan vs Pacsay, Laszlo — 1/2-1/2 — HUN
2008 — Zubarev, Alexander vs Banikas, Hristos — 1/2-1/2 — Athens GRE
7.Nxc6 — 1.0% (7 parties)
2003 — Kublashvili, Etery vs Kaniak, Monika — 1-0 — Budva MNE
2008 — Lada, Ireneusz vs Sharapov, Yevhen — 0-1 — Chojnice
2012 — Mosnegutu, Klauss vs Szabo, Gergely-Andras-Gyula — 0-1 — Sarata Monteoru ROU
2015 — Csajbok, Levente Tamas vs Hegedus, Dominik — 0-1 — Balatonlelle HUN
2016 — Chekletsova, Darya vs Stojkovic, Zoran — 0-1 — Paracin