A33f — Symmetrical Two Knights
1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6 6.a3 Bc5
Eval: [+0.24]
Les coups candidats
7.Nb3 — 83.4% (553 parties)
Ambassadeurs : Pogorelov, Ruslan (12x), Navara, David (8x), Akesson, Ralf (7x), Krasenkow, Michal (6x), Stohl, Igor (5x), Ksieski, Zbigniew (5x), Malakhov, Valentyn (5x), Farago, Ivan (4x)
7.e3 — 11.6% (77 parties)
Ambassadeurs : Llanos, Guillermo (3x), Kramnik, Vladimir (2x), Lautier, Joel (2x), Cramling, Pia (2x), Kotsur, Pavel (2x), Baratz, Abraham (1x), Monosson, Leon (1x), Borchert, Eckhardt (1x)
7.Ndb5 — 2.0% (13 parties)
Ambassadeurs : Aymard, Michel (1x), Faure, Stephane (1x), Varga, Zoltan (1x), Kovacs, Gabor (1x), Brestak, Jan (1x), Pacsay, Laszlo (1x), Lushenkov, Mikhail (1x), Maletin, Pavel (1x)
7.Nxc6 — 1.1% (7 parties)
Ambassadeurs : Kublashvili, Etery (1x), Kaniak, Monika (1x), Lada, Ireneusz (1x), Sharapov, Yevhen (1x), Mosnegutu, Klauss (1x), Szabo, Gergely-Andras-Gyula (1x), Hoecker, Horst (1x), Kott, Frydolin (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 8 50% 12% 38%
1800-2200 89 80% 12% 2% 2%
2200-2600 468 84% 12% 2% 0%
2600+ 74 92% 4%
Évolution par décennie (% des parties)
Décennie N parties 7.Nb3 7.e3 7.Ndb5 7.Nxc6
1920s 1 100%
1980s 2 50% 50%
1990s 83 82% 16% 1%
2000s 135 78% 15% 4% 1%
2010s 318 84% 11% 2% 2%
2020s 124 90% 6% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nb3 84% 90% ▲ +6.4%
7.e3 11% 6% ▼ -5.4%
7.Ndb5 2% 2% +0.0%
7.Nxc6 2% 0% ▼ -1.6%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Ju, Wenjun — 3 parties
Kramnik, Vladimir — 2 parties
Hou, Yifan — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
7.Nb3 — 83.4% (553 parties)
1989 — Hansen, Lars Bo vs Hansen, Curt — 1/2-1/2 — Vejstrup DEN
1990 — Stohl, Igor vs Horvath, Jozsef — 1/2-1/2 — Stary Smokovec SVK
1990 — Speelman, Jon S vs Chandler, Murray G — 1/2-1/2 — Hastings ENG
1990 — Korchnoi, Viktor vs Lautier, Joel — 1-0 — Manila PHI
1990 — Andersson, Ulf vs Polugaevsky, Lev — 1-0 — Biel SUI
7.e3 — 11.6% (77 parties)
1928 — Baratz, Abraham vs Monosson, Leon — 1-0 — Paris FRA
1987 — Borchert, Eckhardt vs Niering, Thorsten — 0-1 — Dortmund open
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
1995 — Olsen, Heini vs Vinter-Schou, Uffe — 0-1 — Kobenhavn KS Sommer
7.Ndb5 — 2.0% (13 parties)
1998 — Aymard, Michel vs Faure, Stephane — 1-0 — ?
2001 — Varga, Zoltan vs Kovacs, Gabor — 1/2-1/2 — Szentgotthard HUN
2004 — Brestak, Jan vs Pacsay, Laszlo — 1/2-1/2 — HUN
2004 — Lushenkov, Mikhail vs Maletin, Pavel — 0-1 — Ufa
2008 — Todorov, Ognjan vs Buli, Vangjel — 0-1 — Crikvenica
7.Nxc6 — 1.1% (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