A03y — Lasker
1.f4 d5 2.Nf3 Nf6 3.e3 e6
Eval: [-0.13]
Les coups candidats
4.b3 — 66.3% (1021 parties)
Ambassadeurs : Bird, Henry (14x), Brodie, Hugh (10x), Keusch, Horst (6x), Roynet, Sylvie (6x), Thorold, Edmund (5x), Heinola, Kari P. (5x), Soukupova, Teresa (5x), Moryson, Adrian (5x)
4.Be2 — 14.9% (230 parties)
Ambassadeurs : Bester, Kazimierz (3x), Znosko-Borovsky, Eugene (2x), Troianescu, Octav (2x), Kagan, Shimon (2x), Heinrich, Ferenc (2x), Chaney, Ronald L (2x), Godois, Jorge de Oliveira (2x), Proelss, Walter (2x)
4.d4 — 12.1% (186 parties)
Ambassadeurs : Antusch, Ingrid (8x), Kasanicky, Richard (3x), Costa Trave, Jaume (3x), Schwan, Wilhelm (2x), Fahrni, Hans (2x), Markovic, Gordana NN (2x), Josquin, Rene (2x), Mraz, Stefan (2x)
4.c4 — 1.9% (29 parties)
Ambassadeurs : Johnsen, Kjell Hakon (2x), Hovlandsvag, Olav (2x), Akkersdijk, Erik (2x), Reilly, Harry (2x), Smolij, Josef (1x), Coyne, Jean-claude (1x), Hey, Alex (1x), Mahlzahn (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.b3 4.Be2 4.d4 4.c4
<1800 152 63% 18% 11% 1%
1800-2200 654 67% 15% 13% 2%
2200-2600 74 72% 7% 19%
Évolution par décennie (% des parties)
Décennie N parties 4.b3 4.Be2 4.d4 4.c4
1840s 1 100%
1850s 2 100%
1870s 3 67% 33%
1880s 27 93%
1890s 14 79% 7%
1900s 9 44% 22% 33%
1910s 8 88%
1920s 9 78% 11%
1930s 10 80% 20%
1940s 4 50% 25%
1950s 10 90% 10%
1960s 13 77% 23%
1970s 18 67% 28% 6%
1980s 56 70% 4% 16% 4%
1990s 314 66% 14% 13% 2%
2000s 544 64% 16% 12% 2%
2010s 450 65% 17% 13% 2%
2020s 48 69% 15% 15%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.b3 65% 69% ▲ +3.6%
4.Be2 17% 15% ▼ -2.1%
4.d4 13% 15% ▲ +1.7%
4.c4 2% 0% ▼ -1.8%
Joueurs célèbres
Champions du monde dans cette position
Steinitz, Wilhelm — 1 partie
Parties historiques
4.b3 — 66.3% (1021 parties)
1849 — Williams, Elijah J vs Buckle, Henry — 0-1 — London ENG
1852 — Williams, Elijah J vs Harrwitz, Daniel — 0-1 — London ENG
1852 — Emma Iniya Williams R vs Harrwitz, Daniel — 0-1 — London ENG
1871 — Wisker, John vs Rosenthal, Samuel — 1/2-1/2 — London m
1873 — Bird, Henry vs Paulsen, Louis — 0-1 — Vienna AUT
4.Be2 — 14.9% (230 parties)
1875 — Potter, William N vs Zukertort, Johannes — 1/2-1/2 — London ENG
1891 — Kvicala, Jan vs Kotrc, Josef — 0-1 — Prague CZE
1904 — Shiffers vs Znosko-Borovsky, Eugene — 1-0 — St Petersburg RUS
1904 — Schiffers, Emanuel vs Znosko-Borovsky, Eugene — 1-0 — St Petersburg RUS
1920 — Schropp, A. vs Ehms B — 0-1 — Berlin GER
4.d4 — 12.1% (186 parties)
1905 — Schwan, Wilhelm vs Fahrni, Hans — 1/2-1/2 — ?
1905 — Mortimer, James vs Conde, Adrian G — 1/2-1/2 — ?
1905 — Schwan, Wilhelm vs Fahrni, Hans — 1/2-1/2 — Barmen GER
1941 — Kairzhanova, Assel vs Bohmer, Emile — 1-0 — GER
1972 — Moore, James vs Levine, Seth — 0-1 — Ventura
4.c4 — 1.9% (29 parties)
1956 — Smolij, Josef vs Coyne, Jean-claude — 1-0 — Montreal CAN
1983 — Eberth, Zoltan Bela vs Kovacs, Egon — 1-0 — Debrecen ch jr
1989 — Hey, Alex vs Mahlzahn — 1/2-1/2 — corr DDR
1993 — Johnsen, Kjell Hakon vs Hovlandsvag, Olav — 1-0 — Vadso
1993 — Winkler, Walter vs Denecke, Alfred — 1-0 — Fuessen