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A32m — Symmetrical Two Knights
1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Bb4
Eval: [+0.21]
Les coups candidats
Ambassadeurs : Tal, Mikhail (4x), Van Scheltinga, Theo (4x), Pachman, Ludek (3x), Gavrikov, Viktor (3x), Titov, German (3x), Wedberg, Tom (3x), Lindberg, Bengt (3x), Totsky, Leonid (3x)
Ambassadeurs : Ftacnik, Lubomir (12x), Suba, Mihai (9x), Gheorghiu, Florin (8x), Alburt, Lev (5x), Beliavsky, Alexander G (4x), Razuvaev, Yuri S (4x), Stean, Michael F (4x), Palatnik, Semon (4x)
Ambassadeurs : Matlak, Marek (4x), Lenic, Luka (4x), Bolduc, Steve (3x), Dos Santos, Marcos Antonio (3x), Gipslis, Aivars (2x), Najdorf, Rafael (2x), Eperjesi, Laszlo Dr. (2x), Reshevsky, Samuel (2x)
Ambassadeurs : Spielmann, Rudolf (6x), Przepiorka, Dawid (2x), Wright, Josie H. (2x), Gunawan, Ronny (2x), Seredenko, Vladimir (2x), Agzamov, Georgy (2x), Izeta Txabarri, Felix (2x), De La Rocha Prieto, Ramon (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bd2 6.g3 6.Nb5 6.Qb3
<1800 30 37% 10% 10% 10%
1800-2200 527 35% 14% 16% 14%
2200-2600 1284 24% 37% 19% 9%
2600+ 47 13% 64% 9% 9%
Évolution par décennie (% des parties)
Décennie N parties 6.Bd2 6.g3 6.Nb5 6.Qb3
1900s 1 100%
1920s 17 18% 12% 53%
1930s 8 25% 12% 50%
1940s 7 29% 29%
1950s 50 38% 22% 18%
1960s 53 38% 15% 13% 17%
1970s 237 27% 28% 25% 8%
1980s 350 24% 41% 17% 6%
1990s 500 31% 28% 16% 10%
2000s 589 31% 25% 18% 10%
2010s 579 28% 27% 17% 11%
2020s 74 28% 31% 11% 16%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bd2 28% 28% ▲ +0.6%
6.g3 27% 31% ▲ +3.6%
6.Nb5 17% 11% ▼ -6.5%
6.Qb3 11% 16% ▲ +5.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 7 parties
Smyslov, Vladimir — 4 parties
Ju, Wenjun — 3 parties
Kasparov, Garry — 2 parties
Carlsen, Magnus — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
6.Bd2 — 28.8% (710 parties)
1922 — Bogoljubow, Efim vs Wolf, Hans-Josef — 1-0 — Bad Pistyan CZE
1927 — Machate vs Spielmann, Rudolf — 0-1 — Magdeburg GER
1929 — Factor, Samuel D vs Whitaker, Norman — 1/2-1/2 — Saint Louis
1931 — Sultan Khan, Mir vs Tartakower, Savielly — 0-1 — Semmering AUT
1931 — Ipata, Pedro vs Tartakower, Savielly — 0-1 — Argentina exh
6.g3 — 27.7% (683 parties)
1960 — Holmes, Richard Frank vs Tanfield, G. — 0-1 — Paignton
1961 — Schmid, Lothar vs Clarke, Peter H — 1/2-1/2 — Neuhausen
1965 — Smyslov, Vasily vs Doda, Zbigniew — 1-0 — Havana CUB Capablanca mem
1965 — Smyslov, Vladimir vs Doda, Zbigniew — 1-0 — Capablanca Memorial 4
1965 — Liebisch, Dieter vs Bruentrup, Dieter — 0-1 — Bourgas BUL
6.Nb5 — 17.8% (438 parties)
1904 — Johnston, Sidney Paine vs Voigt, Hermann G — 0-1 — Cable USA
1927 — Machate, Gottlieb vs Sikorski, Norbert — 1-0 — Gleiwitz
1929 — Thomas, George Alan vs Marshall Viele, Fabrizio Aaron — 0-1 — Carlsbad CZE
1935 — Pelikan, Jorge vs Fazekas, Stephan — 0-1 — Luhacovice CZE
1943 — Munoz Navarro, Roberto vs Keres, P. — 0-1 — Madrid ESP
6.Qb3 — 10.3% (253 parties)
1922 — Bogoljubow, Efim vs Przepiorka, Dawid — 1-0 — Bad Pistyan CZE
1922 — Post, Erhard vs Leonhardt, Fabrice — 0-1 — Bad Oeynhausen GER
1926 — Landau, Salo vs Reid, Graeme C — 1-0 — Scarborough/ North Yorkshire
1926 — Tarrasch, Siegbert vs Spielmann, Rudolf — 1/2-1/2 — Semmering AUT
1926 — Przepiorka, Dawid vs Spielmann, Rudolf — 1-0 — Munich GER