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E34a — Classical Noa Variation
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5
Eval: [+0.13]
Les coups candidats
Ambassadeurs : Dreev, Aleksey (32x), Romanishin, Oleg M (26x), Matnadze Bujiashvili, Ann (26x), Botvinnik, Mikhail (25x), ? (25x), Flohr, Salo (23x), Short, Nigel D (23x), Adams, Michael (22x)
Ambassadeurs : Golod, Vitali (16x), Kopasov, Evgeny (15x), Lysyj, Igor (14x), Karpov, Anatoly (14x), Likavsky, Tomas (13x), Carlsen, Magnus (13x), Gajewski, Grzegorz (12x), Adams, Michael (12x)
Ambassadeurs : Alatortsev, Vladimir N. (6x), Aloni, Itzchak (5x), Sidenko, Anatoly Viktorovich (4x), Kolanek, Roman (4x), Gareyev, Timur (4x), Romanovsky, Pjotr (3x), Maderna, Carlos (3x), Capablanca, Jose (3x)
5.Bg5 — 4.1% (499 parties)
Ambassadeurs : Jevtic, Miroljub (4x), Andrejevic, Miladin (3x), Elancheralathan P (3x), Godesar, Ralph (3x), Rosselli, Stefano (2x), Toth, Peter (2x), Doluhanova, Evgeniya (2x), Hoehler, Waldemar (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.cxd5 5.a3 5.e3 5.Bg5
<1800 302 34% 24% 19% 9%
1800-2200 3171 43% 31% 14% 6%
2200-2600 5574 60% 33% 3% 2%
2600+ 770 61% 38% 1% 0%
Évolution par décennie (% des parties)
Décennie N parties 5.cxd5 5.a3 5.e3 5.Bg5
1900s 1 100%
1920s 52 13% 19% 33% 12%
1930s 324 50% 28% 12% 5%
1940s 200 46% 40% 12% 0%
1950s 147 38% 44% 16% 1%
1960s 111 40% 41% 19%
1970s 108 38% 39% 12% 6%
1980s 219 55% 32% 5% 4%
1990s 1394 54% 26% 9% 7%
2000s 3548 52% 32% 8% 4%
2010s 4293 51% 32% 8% 4%
2020s 1770 54% 37% 4% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.cxd5 51% 54% ▲ +2.5%
5.a3 32% 37% ▲ +4.4%
5.e3 8% 4% ▼ -3.9%
5.Bg5 4% 3% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 parties
Euwe, Max — 10 parties
Alekhine, Alexander — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Karpov, Anatoly — 10 parties
Hou, Yifan — 10 parties
Carlsen, Magnus — 10 parties
Smyslov, Vladimir — 9 parties
Ju, Wenjun — 5 parties
Tal, Mikhail — 3 parties
Ding, Liren — 3 parties
Gukesh D — 3 parties
Karpov, Aleksandr — 2 parties
Parties historiques
5.cxd5 — 51.4% (6250 parties)
1900 — Dreschsler vs Malin, Alexandre — 1-0 — GER
1928 — Hoenlinger, Baldur vs Mueller, Hans — 1-0 — Vienna AUT
1929 — Rubinstein, Akiba vs Thomas, George Alan — 1-0 — Budapest HUN
1929 — Rubinstein, Akiba vs Canal, Esteban — 1/2-1/2 — Budapest HUN
1929 — Rubinstein, Akiba vs Steiner, Endre — 1-0 — Budapest HUN
5.a3 — 32.5% (3955 parties)
1928 — Ahues, Carl vs Gruenfeld, Ernst — 1/2-1/2 — Berlin GER
1928 — Landau, Salo vs Schelfhout, Willem — 1-0 — The Hague NED
1928 — Colle, Edgar vs Michell, Reginald — 1-0 — Hastings Town Hall
1928 — Bogoljubow, Efim vs Euwe, Max — 1/2-1/2 — Nederland m-II
1929 — Menchik, Vera Frantsevna vs Winter, William — 1/2-1/2 — Ramsgate schev
5.e3 — 8.1% (988 parties)
1926 — Rubinstein, Akiba vs Antze, Oskar — 1-0 — Hannover GER
1927 — Nimzowitsch, Aron vs Marshall Viele, Fabrizio Aaron — 0-1 — London ENG
1928 — Capablanca, Jose vs Nimzowitsch, Aron — 1/2-1/2 — Berlin GER
1928 — Maderna, Carlos vs Cristia, Jose Maria — 1-0 — Buenos Aires ARG
1928 — Michell, Reginald vs Norman, George — 1-0 — Hastings Town Hall
5.Bg5 — 4.1% (499 parties)
1928 — Capablanca vs Nimzovich — 1/2-1/2 — Bad Kissingen GER
1928 — Landau, Salo vs Fontein, George — 1/2-1/2 — NED
1928 — Capablanca, Jose vs Nimzowitsch, Aron — 1/2-1/2 — Bad Kissingen GER
1929 — Monticelli, Mario vs Rosselli, Stefano — 1/2-1/2 — Firenze ITA
1929 — Sery, S. vs Pokorny, Amos — 0-1 — Brno CZE