D26a —
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6
Eval: [+0.29]
Les coups candidats
Ambassadeurs : Stevic, Hrvoje (96x), Korchut, Adam (67x), Guliyev, Namig (62x), ? (61x), Estrada Nieto, Julian (58x), Kozul, Zdenko (52x), Ganguly, Surya Shekhar (51x), Ilyin, Pavel Egorovich (49x)
Ambassadeurs : Pillsbury, Harry (1x), Blackburne, Joseph (1x), Enevoldsen, Harald (1x), Haahr, Thorkild (1x), Johner, Hans (1x), Rubinstein, Akiba (1x), Asztalos, Lajos (1x), Kmoch, Hans (1x)
5.Nbd2 — 0.0% (3 parties)
Ambassadeurs : Beletsky, Alexey (1x), Torbin, Kirill (1x), Kocandrle, Jaroslav (1x), Pascutto, Gian-Carlo (1x), Lu, Miaoyi (1x), Liu, Feitong (1x)
5.Qa4+ — 0.0% (2 parties)
Ambassadeurs : Ordaz Valdes, Lisandra Teresa (1x), Linares Napoles, Oleiny (1x), Jenkins, Andrew M (1x), Jakobi, Wilfried (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Bxc4 5.Nc3 5.Nbd2 5.Qa4+
<1800 384 98% 2%
1800-2200 4690 99% 1% 0%
2200-2600 10551 100% 0% 0% 0%
2600+ 823 100%
Évolution par décennie (% des parties)
Décennie N parties 5.Bxc4 5.Nc3 5.Nbd2 5.Qa4+
1850s 1 100%
1870s 3 100%
1890s 11 91% 9%
1900s 15 100%
1910s 11 100%
1920s 21 86% 14%
1930s 93 97% 3%
1940s 99 99% 1%
1950s 193 99% 1%
1960s 460 100% 0%
1970s 334 100%
1980s 815 100% 0%
1990s 2751 100% 0%
2000s 6196 99% 1% 0%
2010s 5960 99% 1% 0%
2020s 2617 100% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Bxc4 99% 100% +0.4%
5.Nc3 1% 0% -0.4%
5.Nbd2 0% 0% -0.0%
5.Qa4+ 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Euwe, Max — 10 parties
Tal, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Botvinnik, Mikhail — 9 parties
Ju, Wenjun — 7 parties
Ding, Liren — 5 parties
Gukesh D — 5 parties
Lasker, Emanuel — 4 parties
Kasparov, Garry — 4 parties
Carlsen, Magnus — 3 parties
Karpov, Aleksandr — 2 parties
Steinitz, Wilhelm — 1 partie
Parties historiques
5.Bxc4 — 99.3% (19450 parties)
1858 — Somacarana vs Cochrane, John Miles — 1/2-1/2 — Calcutta IND
1873 — Blackburne, Joseph vs Rosenthal, Samuel — 0-1 — Vienna AUT
1878 — Paulsen, Louis vs Paulsen, Werner — 1-0 — Frankfurt GER
1878 — Rosenthal, Samuel vs Gifford, Birkmyre H — 1-0 — Paris FRA
1890 — Steinitz, Wilhelm vs Gunsberg, Isidor — 1-0 — New York, NY USA
5.Nc3 — 0.6% (123 parties)
1896 — Pillsbury, Harry vs Blackburne, Joseph — 0-1 — England
1922 — Bigelow, Horace vs Janowski, Dawid — 1-0 — New York, NY USA
1924 — Gale, Sidney vs Narraway, James Ephraim — 1-0 — Hamilton
1927 — Asztalos, Lajos vs Kmoch, Hans — 1/2-1/2 — Kecskemet I
1931 — Johner, Hans vs Rubinstein, Akiba — 1-0 — Prague ol Prague CZE
5.Nbd2 — 0.0% (3 parties)
2003 — Beletsky, Alexey vs Torbin, Kirill — 1-0 — Togliatti RUS
2005 — Kocandrle, Jaroslav vs Pascutto, Gian-Carlo — 0-1 — IECG
2019 — Lu, Miaoyi vs Liu, Feitong — 1-0 — Changsha CHN
5.Qa4+ — 0.0% (2 parties)
2020 — Jenkins, Andrew M vs Jakobi, Wilfried — 0-1 — ICCF
2023 — Ordaz Valdes, Lisandra Teresa vs Linares Napoles, Oleiny — 1/2-1/2 — Havana CUB