D43a —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6
Eval: [+0.29]
Les coups candidats
Ambassadeurs : Dreev, Aleksey (150x), Susla, Vitaliy (132x), Noble, Mark Frederick (131x), Van Wely, Loek (129x), Sveshnikov, Evgeny (128x), Weber, Karlheinz (116x), Eldridge, Mark (115x), Shirov, Alexei (90x)
Ambassadeurs : Weber, Karlheinz (223x), Deforel, Jorge Eduardo (175x), Dreev, Aleksey (168x), Sveshnikov, Evgeny (121x), Vodicka, Milan (118x), Korneev, Oleg (105x), Salzmann, Stefan (93x), Shirov, Alexei (89x)
5.cxd5 — 6.1% (8720 parties)
Ambassadeurs : Sveshnikov, Evgeny (26x), Orzech, Dominik (21x), Dreev, Aleksey (20x), Novikov, Igor (18x), Snorek, Milan (17x), Arkell, Keith C (15x), Le, Kieu Thien Kim (14x), Horvath, Peter (14x)
Ambassadeurs : Romanishin, Oleg M (40x), Gleizerov, Evgeny (40x), Vinchev, Simeon (25x), Gupta, Abhijeet (21x), Sokolov, Ivan (19x), Rawlings, Alan J C (19x), Pheby, Ian M (18x), Nyzhnyk, Illya (17x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Bg5 5.e3 5.cxd5 5.g3
<1800 4125 46% 38% 6% 3%
1800-2200 47573 45% 41% 7% 3%
2200-2600 65363 46% 42% 5% 4%
2600+ 3823 46% 43% 3% 5%
Évolution par décennie (% des parties)
Décennie N parties 5.Bg5 5.e3 5.cxd5 5.g3
1840s 1 100%
1850s 1 100%
1880s 2 100%
1890s 24 29% 71%
1900s 38 39% 53%
1910s 28 43% 54%
1920s 223 44% 51% 3%
1930s 602 52% 43% 2% 0%
1940s 608 34% 58% 5% 1%
1950s 978 26% 62% 9% 1%
1960s 995 33% 55% 9% 1%
1970s 1253 31% 54% 10% 1%
1980s 4382 45% 38% 11% 1%
1990s 17509 40% 43% 11% 2%
2000s 38287 42% 44% 7% 2%
2010s 61212 49% 39% 4% 4%
2020s 17244 48% 41% 3% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Bg5 49% 48% ▼ -1.5%
5.e3 39% 41% ▲ +1.9%
5.cxd5 4% 3% ▼ -1.1%
5.g3 4% 5% +0.3%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Tal, Mikhail — 10 parties
Botvinnik, Mikhail — 10 parties
Euwe, Max — 10 parties
Smyslov, Vladimir — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Lasker, Emanuel — 5 parties
Steinitz, Wilhelm — 3 parties
Parties historiques
5.Bg5 — 45.5% (65301 parties)
1854 — Maximov, Alexey vs Andreiev, E. — 1-0 — Russia
1894 — Jasnogrodsky, Nicolai vs Baird, David — 1/2-1/2 — New York, NY USA
1896 — Showalter, Jackson vs Schiffers, Emanuel — 0-1 — Nuerenberg GER
1897 — Burn, Amos vs Schiffers, Emanuel — 1-0 — Berlin GER
1898 — Showalter, Jackson vs Baird, David — 1-0 — Vienna AUT
5.e3 — 41.6% (59680 parties)
1849 — Medley, George vs Loewe, Edward — 1-0 — London ENG
1889 — Steinitz, Wilhelm vs Chigorin, Mikhail — 1-0 — La Habana mw
1889 — Steinitz, David vs Tschigorin — 1-0 — Havana wch-m
1890 — B.Lasker vs Lasker Md Nazmul, Islam — 0-1 — ?
1890 — Lasker, Berthold vs Lasker, Emanuel — 0-1 — ?
5.cxd5 — 6.1% (8720 parties)
1924 — Banks, Newell vs Palmer, Marvin — 1/2-1/2 — Detroit, MI USA
1924 — Sonnenberg, M. vs Euwe, Max — 0-1 — Amsterdam NED
1924 — Gruber, Sandor vs Seitz, Jakob Adolf — 1-0 — Gyor
1924 — Marshall Viele, Fabrizio Aaron vs Alekhine, Alexander — 1/2-1/2 — New York, NY USA
1925 — Seitz, Jakob Adolf vs Cs. Nagy, Gabor — 1-0 — Debrecen HUN
5.g3 — 3.4% (4808 parties)
1936 — Menchik, Vera vs Treybal, Karel — 1-0 — Podebrady CZE
1937 — Gonzalez Petrov, Daniel vs Gauffin, Adrian — 1-0 — Stockholm SWE
1937 — Koblencs, Alexander vs Ehrlich, L. — 1/2-1/2 — Brno CZE
1940 — Rudakovsky, Iosif vs Dubinin, Peter — 1/2-1/2 — Moskou ch-URS
1945 — Letelier Martner, Rene vs Alarcon Gutierrez, Juan David — 1-0 — Vina del Mar CHI