B34a - 4…g6 - Accelerated Fianchetto

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B34a — Accelerated Fianchetto
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6
Eval: [+0.13]
Les coups candidats
Ambassadeurs : Guseinov, Gadir (58x), Baumbach, Friedrich, Dr. (55x), Brodie, Hugh (51x), Eberth, Zoltan Bela (40x), Frois, Antonio (40x), Certek, Pavel (39x), Velimirovic, Dragoljub (38x), ? (36x)
Ambassadeurs : Tiviakov, Sergei (77x), Guseinov, Gadir (76x), Baumbach, Friedrich, Dr. (66x), Korneev, Oleg (53x), Velimirovic, Dragoljub (52x), Petursson, Margeir (50x), Plat, Vojtech (45x), Frois, Antonio (43x)
Ambassadeurs : Brodie, Hugh (23x), Ankerst, Milka (15x), Eberth, Zoltan Bela (13x), Gonczi, Jozsef (9x), Certek, Pavel (9x), Sierra Canosa, Francisco (8x), Cafferty, Bernard (7x), Simon, Nandor (7x)
Ambassadeurs : Brodie, Hugh (10x), Pillsbury, Harry (9x), Cochrane, John Miles (8x), Somacarana (7x), Lasker, Emanuel (6x), Simon, Nandor (6x), Eberth, Zoltan Bela (6x), De la Fuente Gonzalez, Cristina (6x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Nc3 5.c4 5.Be3 5.Nxc6
<1800 3359 47% 26% 16% 5%
1800-2200 26728 45% 36% 11% 4%
2200-2600 21605 40% 52% 3% 1%
2600+ 562 31% 67% 0% —
Évolution par décennie (% des parties)
Décennie N parties 5.Nc3 5.c4 5.Be3 5.Nxc6
1850s 10 — — — 90%
1880s 4 25% — 25% 25%
1890s 24 4% — 21% 50%
1900s 60 33% 10% 23% 28%
1910s 28 32% 39% 21% 4%
1920s 40 22% 32% 10% 12%
1930s 22 18% 36% 9% 27%
1940s 22 14% 55% 5% 23%
1950s 504 27% 50% 11% 7%
1960s 1685 60% 24% 9% 2%
1970s 1985 54% 31% 9% 2%
1980s 2483 41% 43% 7% 3%
1990s 11021 41% 39% 10% 3%
2000s 19880 46% 34% 11% 4%
2010s 23881 45% 38% 9% 3%
2020s 5830 33% 57% 4% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Nc3 45% 33% ▼ -11.9%
5.c4 38% 57% ▲ +19.2%
5.Be3 9% 4% ▼ -4.3%
5.Nxc6 3% 2% ▼ -1.2%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 10 parties
Kasparov, Garry — 9 parties
Carlsen, Magnus — 9 parties
Botvinnik, Mikhail — 6 parties
Gukesh D — 6 parties
Alekhine, Alexander — 5 parties
Smyslov, Vladimir — 3 parties
Kramnik, Vladimir — 2 parties
Fischer, Robert James — 1 partie
Ding, Liren — 1 partie
Parties historiques
5.Nc3 — 44.0% (29714 parties)
1889 — Showalter, Jackson vs Delmar, Eugene — 1/2-1/2 — New York, NY USA
1899 — Heemskerk, Jan Hendrik vs Swiderski, Rudolf — 0-1 — Amsterdam NED
1902 — Leussen, Benjamin vs Kagan, Bernhard — 1-0 — Hannover GER
1903 — Leussen, Benjamin vs Neumann, Augustin — 1-0 — Hilversum NED
1903 — Marco, Georg vs Marchand, Max — 0-1 — Monte Carlo MNC
5.c4 — 38.4% (25908 parties)
1906 — Nimzowitsch, Aron vs Przepiorka, Dawid — 1/2-1/2 — Munich GER
1907 — Nimzowitsch, Aron vs Stang, Hans — 1-0 — Munich GER
1907 — Shoosmith, Hector W vs Bernstein, Olivia — 0-1 — Ostende II
1908 — Blake, Joseph vs Palmer, Wilfred Charles — 0-1 — Tunbridge Wells
1908 — Lasker, Emanuel vs Brodersen, V. — 1-0 — Copenhagen DEN
5.Be3 — 9.1% (6166 parties)
1887 — Fritz, Alexander vs McKenzie, George — 1-0 — Frankfurt GER
1892 — Lasker, Emanuel vs Robert Short — 1-0 — Baltimore, MD USA
1892 — Baird, David vs Lasker, E. — 0-1 — New York, NY USA
1892 — De Visser, William vs Lasker, Emanuel — 0-1 — New York, NY USA
1893 — Ambicho Ponce, Angel Gabriel vs Lasker, Emanuel — 0-1 — Havana CUB
5.Nxc6 — 3.3% (2234 parties)
1851 — Arkebe Kemal Kennedy vs Wyvill, Marmaduke — 0-1 — London ENG
1855 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1855 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1856 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1857 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND