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D48c — Meran (1907)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.O-O c5
Les coups candidats
Ambassadeurs : Starck, Bodo (3x), Bolbochan, Jacobo (2x), Liebstein, Arturo (2x), Pomar Salamanca, Arturo (2x), Svidler, Peter (2x), Linqvist, Grels (2x), Suarez, Sebastian (2x), Chalupova, Helena (1x)
10.a4 — 21.3% (342 parties)
Ambassadeurs : Brunner, Robert (10x), Sabbatini, Giuseppe (10x), Niewold, Jaap (10x), Mayr, Franz (10x), Wojnar, Mariusz (10x), Clancey, James (10x), Pfleger, Helmut, Dr. (4x), Miguel, Nahuel (3x)
10.b3 — 20.5% (329 parties)
Ambassadeurs : Lamprecht, Mark (2x), Kaeser, Udo, Dr. (2x), Ramirez, Heimy Polgar (2x), Hoethker, Christian (1x), Derenbach, Horst (1x), Grohmann, Gerwin (1x), Thiermann, Otto (1x), Detthow, Bo (1x)
10.dxc5 — 10.7% (172 parties)
Ambassadeurs : Lauvsnes, Arild (2x), Gelzenleichter, Siegfried (2x), Bojta, B (1x), Barczay, Laszlo (1x), Adkins, K. (1x), Colias, Billy (1x), Tolnai, Tibor (1x), Szabolcsi, Janos (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Qe2 10.a4 10.b3 10.dxc5
<1800 135 13% 13% 24% 15%
1800-2200 812 20% 16% 23% 12%
2200-2600 408 28% 35% 15% 5%
2600+ 9 44% 33%
Évolution par décennie (% des parties)
Décennie N parties 10.Qe2 10.a4 10.b3 10.dxc5
1950s 33 30% 45% 15% 3%
1960s 19 53% 16% 11%
1970s 19 21% 5% 26% 5%
1980s 55 33% 24% 20% 13%
1990s 240 25% 20% 20% 8%
2000s 546 18% 19% 20% 12%
2010s 607 20% 24% 22% 12%
2020s 84 33% 19% 23% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Qe2 20% 33% ▲ +13.6%
10.a4 24% 19% ▼ -4.5%
10.b3 22% 23% ▲ +0.9%
10.dxc5 12% 7% ▼ -4.6%
Joueurs célèbres
Champions du monde dans cette position
Gukesh D — 1 partie
Parties historiques
10.Qe2 — 21.7% (348 parties)
1950 — Bely, Miklos vs Szily, Jozsef — 0-1 — Budapest HUN
1950 — Zografakis, Aristidis vs Sumar, Julio — 1-0 — Dubrovnik olm
1951 — Bolbochan, Jacobo vs Liebstein, Arturo — 1-0 — Mar del Plata ARG
1951 — Bolbochan, Jacobo vs Liebstein, Arturo — 1-0 — Mar del Plata zt Mar
1953 — Hoethker, Christian vs Kochan, Fritz — 1/2-1/2 — Soest NED
10.a4 — 21.3% (342 parties)
1950 — Unzicker, Ferdinand, Dr. vs Siegel, Paul — 1-0 — FRG-ch Bad Pyrmont GER
1950 — Schifferdecker, Wilhelm vs Niephaus, Walter — 1-0 — FRG-ch Bad Pyrmont GER
1951 — Esposito, Alfredo vs Miguel, Nahuel — 0-1 — ch Buenos Aires
1951 — Bogoljubow, Efim vs Fuderer, Andrija — 0-1 — It Dortmund GER
1951 — Shainswit, George vs Miguel, Nahuel — 0-1 — New York, NY USA
10.b3 — 20.5% (329 parties)
1950 — Hunte, Hugo vs Platz, Hans — 0-1 — Soemmerda GER
1952 — Lorson, Gerhard vs Schmid, Lothar — 0-1 — Helsinki olm
1953 — Hoethker, Christian vs Derenbach, Horst — 0-1 — Soest NED
1955 — Gerzenyi, Karol vs Sefc, Jan — 0-1 — Stary Smokovec SVK
1958 — Kalinovsky, Peter vs Kondra, Boris — 0-1 — Sydney AUS
10.dxc5 — 10.7% (172 parties)
1953 — Bojta, B vs Barczay, Laszlo — 1-0 — Budapest HUN
1972 — Jakel, Wolfgang vs Paoli, Enrico — 0-1 — Catanzaro
1981 — Haugen, Arild vs Lauvsnes, Arild — 0-1 — Randaberg
1982 — Tolnai, Tibor vs Szabolcsi, Janos — 1/2-1/2 — HUN-ch Budapest HUN
1983 — Nyman, Karl vs ? — 0-1 — VIII JSM/M/3 corr/Ks