B21d - 2…e6 3.Nf3 - Grand Prix [-0.21]

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B21d — Grand Prix
1.e4 c5 2.f4 e6 3.Nf3
Eval: [-0.21]
Les coups candidats
3…d5 — 41.4% (1453 parties)
Ambassadeurs : Krol, Wladyslaw (24x), Kadonas, Kestutis (13x), Westerinen, Heikki M.J. (11x), Sveshnikov, Evgeny (10x), Pintor, Manuel Abranches (10x), Hodgson, Julian M (9x), Poletaev, Vitaly Avenirovich (9x), Kaczmarek, Robert (8x)
Ambassadeurs : Hebden, Mark L (13x), Staunton, Howard (8x), Poletaev, Vitaly Avenirovich (8x), Sikora-Lerch, Jan (6x), Krol, Wladyslaw (6x), McDonnell Bond, Alex (5x), De Labourdonnais, L. (5x), Horwitz, Bernhard (5x)
3…a6 — 8.6% (302 parties)
Ambassadeurs : Tisdall, Jonathan D (4x), Andreev, Volodymyr (4x), Mikes, Jan (3x), Kamov, Igor (3x), Zeidler, Sven P. (3x), Watson, William N (2x), Nicholson, John G (2x), Hebden, Mark L (2x)
3…Nf6 — 4.4% (155 parties)
Ambassadeurs : Hebden, Mark L (2x), Watai, Miyoko (2x), Schneider, Veronika (2x), Makrai, Peter (2x), Hacker, Scott (2x), Amir Jacob (2x), Bellon Lopez, Juan Manuel (2x), Behrensen, Jorge (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…d5 3…Nc6 3…a6 3…Nf6
<1800 237 36% 38% 8% 4%
1800-2200 1283 40% 40% 8% 4%
2200-2600 729 49% 31% 12% 4%
2600+ 5 80% 20% — —
Évolution par décennie (% des parties)
Décennie N parties 3…d5 3…Nc6 3…a6 3…Nf6
1620s 1 — 100% — —
1790s 1 — 100% — —
1810s 2 100% — — —
1830s 16 44% 56% — —
1840s 15 7% 93% — —
1850s 20 35% 30% 5% —
1860s 13 31% 69% — —
1870s 4 — 50% — —
1890s 1 100% — — —
1900s 5 40% 60% — —
1910s 3 100% — — —
1920s 3 33% 33% 33% —
1930s 5 80% 20% — —
1940s 1 100% — — —
1950s 5 60% 40% — —
1960s 61 57% 30% 3% 5%
1970s 137 47% 40% 6% 5%
1980s 314 44% 38% 9% 3%
1990s 729 41% 36% 8% 5%
2000s 1169 41% 34% 10% 5%
2010s 873 37% 40% 10% 4%
2020s 129 57% 30% 5% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…d5 37% 57% ▲ +19.4%
3…Nc6 40% 30% ▼ -9.4%
3…a6 10% 5% ▼ -4.4%
3…Nf6 4% 4% -0.5%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 3 parties
Steinitz, Wilhelm — 1 partie
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
Parties historiques
3…d5 — 41.4% (1453 parties)
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 — ?
1834 — McDonnell Bond, Alex vs De Labourdonnais, L. — 0-1 — London ENG
1834 — McDonnell Bond, Alex vs De Labourdonnais, L. — 1-0 — London ENG
3…Nc6 — 36.8% (1291 parties)
1620 — Greco, Gioacchino vs ? — 1-0 — Rome ITA
1794 — Atwood, George vs Philidor, Francois A D — 0-1 — London ENG
1834 — McDonnell Bond, Alex vs De Labourdonnais, L. — 0-1 — London ENG
1834 — McDonnell Bond, Alex vs De Labourdonnais, L. — 0-1 — London ENG
1834 — McDonnell Bond, Alex vs De Labourdonnais, L. — 1-0 — London ENG
3…a6 — 8.6% (302 parties)
1851 — Loewenthal, Johann vs Ehrmann, August — 1/2-1/2 — London ENG
1927 — ? vs Goodman, John Bertram — 1-0 — London ENG
1961 — Markwell, Peter G vs Guy, Thomas — 0-1 — Aberystwyth
1967 — Pronina, Lidia vs Lukina, Yulia — 1/2-1/2 — Moscow RUS
1970 — Sigurjonsson, Gudmundur vs Camara, Helder — 1/2-1/2 — Siegen olm
3…Nf6 — 4.4% (155 parties)
1964 — Behrensen, Jorge vs De Las Heras, Juan Carlos — 1/2-1/2 — Buenos Aires ARG
1967 — Ross, Anthony vs Lamb, Philip — 0-1 — Atlanta
1968 — From, Sigfred vs Norby, Peter H. — 0-1 — Copenhagen ch-DEN
1971 — Gatt, Anthony vs Bellon Lopez, Juan Manuel — 0-1 — Groningen NED
1972 — Magdalena, Juan Carlo vs Ponelis, Albert A. — 0-1 — Graz AUT