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B20d — Snyder
1.e4 c5 2.b3
Eval: [-0.23]
Les coups candidats
Ambassadeurs : Skorna, Ullrich (59x), Gelashvili, Tamaz (46x), Babits, Andras (31x), Reprintsev, Alexander (30x), Repkova, Eva (25x), Vukovic, Zdravko (21x), Kristof, Peter (19x), Benedek, Zoltan (17x)
Ambassadeurs : Gelashvili, Tamaz (37x), Skorna, Ullrich (37x), Paichadze, Luka (20x), Repkova, Eva (16x), Reprintsev, Alexander (16x), Elez, Nikola (14x), Kivisto, Mikko (13x), Vukovic, Zdravko (12x)
Ambassadeurs : Gelashvili, Tamaz (13x), Boskovic, Malina (6x), Treffert, Peter (6x), Malachowski, Margrit (5x), Dudas, Peter (5x), Repkova, Eva (5x), Kristof, Peter (5x), Lokasto, Anatol (4x)
2…Nf6 — 8.0% (981 parties)
Ambassadeurs : Reprintsev, Alexander (10x), Gutman, Lev (6x), Gelashvili, Tamaz (6x), Skorna, Ullrich (6x), Kivisto, Mikko (6x), Shengelia, David (5x), Czerniak, Moshe (4x), Fos Santacreu, Juan Andres (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Nc6 2…d6 2…e6 2…Nf6
<1800 412 47% 22% 13% 4%
1800-2200 4932 46% 21% 10% 8%
2200-2600 4711 38% 22% 9% 9%
2600+ 78 26% 23% 6% 9%
Évolution par décennie (% des parties)
Décennie N parties 2…Nc6 2…d6 2…e6 2…Nf6
1840s 1
1850s 5 60% 20%
1870s 1 100%
1880s 1 100%
1890s 1 100%
1900s 4 50% 25%
1920s 5 60% 40%
1930s 3 67% 33%
1940s 5 60% 20%
1950s 19 58% 11% 5% 16%
1960s 90 60% 11% 8% 16%
1970s 132 45% 27% 13% 11%
1980s 615 39% 28% 13% 9%
1990s 2187 43% 24% 11% 8%
2000s 3751 45% 24% 10% 7%
2010s 4470 43% 20% 10% 8%
2020s 993 40% 17% 7% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Nc6 43% 40% ▼ -2.8%
2…d6 20% 17% ▼ -2.6%
2…e6 10% 7% ▼ -3.1%
2…Nf6 8% 8% +0.3%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 4 parties
Ju, Wenjun — 3 parties
Hou, Yifan — 2 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie
Parties historiques
2…Nc6 — 43.1% (5293 parties)
1851 — Kieseritzky, Lionel vs Anderssen Karl E Ado — 0-1 — ?
1851 — Kieseritzky, Lionel vs Anderssen, Adolf — 0-1 — London ENG
1851 — Kieseritzky, Lionel vs Anderssen, Adolf — 0-1 — London ENG
1895 — Robinson Alfred K vs Simonson, Gustave — 1-0 — USA
1903 — Clement, CA. vs Kirkham, EB. — 1-0 — Montreal CAN
2…d6 — 22.0% (2704 parties)
1946 — Mieses, Jacques vs Pomar Salamanca, Arturo — 0-1 — London ENG
1956 — Simagin, Vladimir vs Averbakh, Yuri L — 1/2-1/2 — Leningrad ch-URS
1956 — Florian, Jaromir vs Betak Miroslav — 1-0 — Podebrady CZE
1961 — Orendi, E. vs Lengyel, Laszlo — 1/2-1/2 — Budapest HUN
1964 — Czerniak, Moshe vs Friedgood, David — 1-0 — Wilderness Hotel, Wilderness
2…e6 — 10.1% (1237 parties)
1854 — Kieseritzky, Lionel vs Ducourti Laroche, Edwin — 1-0 — FRA
1878 — Paulsen, Louis vs Anderssen, Adolf — 1-0 — Frankfurt GER
1883 — D'Aumiller, Alessandro vs Zannoni Fermo — 1/2-1/2 — Venice ITA
1903 — Kalinsky, N. vs Duz-Khotimirsky, Fedor Ivanovich — 1-0 — Kiev UKR
1950 — Rethy, Pal vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN
2…Nf6 — 8.0% (981 parties)
1921 — Strobl, Oswald vs Breyer, Gyula — 0-1 — Vienna AUT
1929 — Kroone, Gerard vs Van den Bosch, Johannes — 0-1 — NED
1931 — Steiner, Lajos vs Becker, Albert — 0-1 — Vienna AUT
1952 — Angley, William vs Sarosy, Zoltan L — 0-1 — Toronto CAN
1954 — Czerniak, Moshe vs Janosevic, Dragoljub — 1-0 — Belgrade SRB