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A03c — Lasker
1.f4 d5 2.Nf3 Nf6 3.e3 c5 4.b3
Eval: [-0.31]
Les coups candidats
4…Nc6 — 39.6% (598 parties)
Ambassadeurs : Brodie, Hugh (7x), Renard, Stephane (7x), Heinola, Kari P. (5x), Thonig, Manfred (5x), Elkina, Yuliya (4x), Janning, Rainer (4x), Hanegby, Avigdor (3x), Sonnenberger, Joerg (3x)
4…g6 — 29.5% (445 parties)
Ambassadeurs : Heinola, Kari P. (6x), Brodie, Hugh (6x), Grimm, Uwe (5x), Christensen, Alfred (4x), Keusch, Horst (4x), Kujovic, Michal (3x), Hanegby, Avigdor (3x), Kanan, Rugsit (3x)
4…e6 — 17.0% (257 parties)
Ambassadeurs : Brodie, Hugh (4x), Mason, James (3x), Bird, Henry (3x), Tartakower, Savielly (3x), Hanegby, Avigdor (3x), Tarrasch, Siegbert (2x), Chigorin, Mikhail (2x), Hogborg (2x)
4…Bg4 — 7.1% (107 parties)
Ambassadeurs : Hanegby, Avigdor (3x), Brodie, Hugh (3x), Filipowicz, Andrzej (1x), Witkowski, Stefan (1x), Illgen, Hans (1x), Groenegress, Wilfried (1x), Weiner, Milan (1x), Sefc, Jan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nc6 4…g6 4…e6 4…Bg4
<1800 119 45% 29% 18% 3%
1800-2200 751 44% 28% 15% 7%
2200-2600 139 30% 46% 12% 7%
Évolution par décennie (% des parties)
Décennie N parties 4…Nc6 4…g6 4…e6 4…Bg4
1880s 7 71%
1890s 3 33% 67%
1900s 5 40% 60%
1910s 3 33% 67%
1920s 9 44% 11%
1930s 5 20% 40% 20%
1940s 7 14% 71% 14%
1950s 13 23% 31% 31% 15%
1960s 18 28% 50% 17% 6%
1970s 24 38% 29% 29% 4%
1980s 60 32% 33% 17% 3%
1990s 288 40% 27% 19% 10%
2000s 510 40% 27% 16% 9%
2010s 471 43% 30% 15% 5%
2020s 86 35% 45% 13% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nc6 43% 35% ▼ -8.0%
4…g6 30% 45% ▲ +15.0%
4…e6 15% 13% ▼ -1.9%
4…Bg4 5% 2% ▼ -2.8%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 2 parties
Parties historiques
4…Nc6 — 39.6% (598 parties)
1905 — Middleton, Arthur vs Heilmann, Benno — 1-0 — Barmen GER
1909 — Evtifeev, Peter Artemievich vs Daniuszewski, Dawid — 0-1 — St Petersburg RUS
1911 — Tartakover vs Suechting, Hugo — 1-0 — Carlsbad CZE
1924 — Edman, V. vs Ehrenstrom, G. — 1-0 — Sweden
1924 — Edman, V. vs Ehrenstrom, G. — 1-0 — Sweden
4…g6 — 29.5% (445 parties)
1892 — Bird, Henry vs Mason, James — 0-1 — London ENG
1935 — Pleci, Isaias vs Fenoglio, Virgilio — 1/2-1/2 — Buenos Aires ARG
1939 — Ulvestad, Olaf vs Levin Astorga, Nicolas Daniel — 1-0 — Ventnor City
1941 — Christensen, Alfred vs Poulsen, Christian — 0-1 — ?
1943 — Mawuli Richardson vs Yanofsky, Daniel Abraham — 0-1 — Dalhousie CAN
4…e6 — 17.0% (257 parties)
1882 — Bird, Henry vs Mason, James — 1/2-1/2 — Vienna AUT
1883 — Chigorin, Mikhail vs Englisch, Berthold — 1/2-1/2 — London ENG
1885 — Mason, James vs Tarrasch, Siegbert — 0-1 — Hamburg GER
1886 — Bird, Henry vs Schallopp, Emil — 0-1 — Nottingham ENG
1889 — Delmar, Eugene vs White, Max — 0-1 — New York, NY USA
4…Bg4 — 7.1% (107 parties)
1954 — Illgen, Hans vs Groenegress, Wilfried — 0-1 — Lemgo
1954 — Weiner, Milan vs Sefc, Jan — 0-1 — Prague CZE
1968 — Filipowicz, Andrzej vs Witkowski, Stefan — 1/2-1/2 — Lodz POL
1975 — Brodie, Hugh vs Leimanis, Eriks — 1/2-1/2 — Potsdam NY
1985 — Giardelli, Sergio C. vs Szmetan, Jorge — 1/2-1/2 — Buenos Aires ch-ARG