B21a — Grand Prix Attack
1.e4 c5 2.f4
Eval: [-0.25]
Les coups candidats
Ambassadeurs : Krol, Wladyslaw (36x), Villing, Dieter (28x), Kadonas, Kestutis (24x), Poletaev, Vitaly Avenirovich (24x), Day, Lawrence A. (20x), Langner, Ladislav (20x), Sveshnikov, Evgeny (19x), Bisguier, Arthur B (18x)
Ambassadeurs : Krol, Wladyslaw (123x), Kadonas, Kestutis (48x), Vojta, Tomas (38x), Van Daatselaar, Jan Bart (32x), Kaczmarek, Robert (31x), Pintor, Manuel Abranches (31x), Langner, Ladislav (23x), Hlavac, Rudolf (22x)
Ambassadeurs : Krol, Wladyslaw (22x), Hebden, Mark L (21x), Poletaev, Vitaly Avenirovich (19x), Hodgson, Julian M (18x), Kadonas, Kestutis (18x), Westerinen, Heikki M.J. (15x), Sikora-Lerch, Jan (14x), Day, Lawrence A. (13x)
Ambassadeurs : Vann, Monica S (14x), Roos, Karin (10x), Kadonas, Kestutis (10x), Wall, Bill (8x), de Wall, Robert (7x), Dias, Joao Batista de Sou (7x), Montoro, Gustavo E. (6x), Sveshnikov, Evgeny (6x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Nc6 2…d5 2…e6 2…d6
<1800 1554 27% 27% 18% 16%
1800-2200 9021 29% 31% 16% 11%
2200-2600 4780 27% 37% 17% 4%
2600+ 33 9% 55% 18%
Évolution par décennie (% des parties)
Décennie N parties 2…Nc6 2…d5 2…e6 2…d6
1620s 2 50% 50%
1790s 3 67% 33%
1810s 2 100%
1830s 29 45% 55%
1840s 20 15% 85%
1850s 55 18% 9% 38%
1860s 18 22% 72%
1870s 6 17% 83%
1880s 5 100%
1890s 3 33% 33% 33%
1900s 10 30% 60%
1910s 5 20% 80%
1920s 16 56% 31% 6%
1930s 25 40% 4% 28% 4%
1940s 15 60% 7% 7% 13%
1950s 67 42% 7% 10% 21%
1960s 282 38% 5% 26% 10%
1970s 629 38% 5% 28% 12%
1980s 1713 31% 21% 23% 8%
1990s 5201 31% 28% 16% 13%
2000s 8092 28% 30% 17% 12%
2010s 6106 28% 33% 16% 11%
2020s 930 23% 44% 15% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Nc6 28% 23% ▼ -5.2%
2…d5 33% 44% ▲ +10.8%
2…e6 16% 15% -0.5%
2…d6 11% 8% ▼ -2.7%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Tal, Mikhail — 3 parties
Botvinnik, Mikhail — 3 parties
Steinitz, Wilhelm — 2 parties
Kasparov, Garry — 2 parties
Lasker, Emanuel — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Hou, Yifan — 1 partie
Parties historiques
2…Nc6 — 29.4% (6822 parties)
1620 — ? vs Greco, Gabriele — 0-1 — Rome ITA
1794 — Atwood, George vs Philidor, Francois A D — 1-0 — London ENG
1796 — Wilson, Jonathan vs Atwood, George — 0-1 — London 1796
1834 — McDonnell Bond, Alex vs De Labourdonnais, L. — 0-1 — London ENG
1834 — McDonnell Bond, Alex vs De Labourdonnais, L. — 0-1 — London ENG
2…d5 — 28.7% (6679 parties)
1851 — Horwitz, Bernhard vs Bird, Henry — 1-0 — London ENG
1856 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1856 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1856 — Cochrane, John Miles vs Somacarana — 0-1 — Calcutta IND
1856 — Cochrane, John Miles vs Somacarana — 0-1 — Calcutta IND
2…e6 — 17.5% (4063 parties)
1620 — Greco, Gioacchino vs ? — 1-0 — Rome ITA
1794 — Atwood, George vs Philidor, Francois A D — 0-1 — London ENG
1819 — Lewis, William vs Wilson, Harry Slater — 1-0 — London ENG
1819 — Lewis, William vs Wilson, Harry Slater — 1-0 — London ENG
1834 — MacDonnell, Alexander vs De la Bourdonnais, Louis C — 0-1 — ?
2…d6 — 11.5% (2683 parties)
1898 — Taylor, Thomas vs Champion, Charles — 0-1 — Toronto CAN
1921 — Reshevsky, Samuel vs Michelsen, Einar — 1-0 — New York, NY USA
1933 — Petrovic, Vojislav vs Kozlovacki Milan — 1-0 — Belgrade SRB
1945 — Neatby L vs Holowach, Walter — 0-1 — Canada ch
1949 — Barrs, Lawrence vs Holowach, Walter — 0-1 — Calgary CAN