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B22v — Alapin
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6
Eval: [+0.15]
Les coups candidats
Ambassadeurs : Braun, Gottfried, Dr. (17x), Tscharotschkin, Michael (14x), ? (8x), Spence, David J (8x), Gibson, Christopher A (8x), Boe, Mads (6x), Panov, Dmitry (6x), Schmitz, Andreas Arnold (6x)
6.Nc3 — 31.3% (1229 parties)
Ambassadeurs : Roeder, Frank (15x), Lardot, Derik (10x), Rahls, Peter (10x), Stavrakakis, Vasilios (9x), Ynojosa Aponte, Felix Jose (8x), Kratochvil, Milan (7x), Dauth, Benjamin (6x), Garcia Serrano, Jose Manuel 1968 (6x)
6.Bc4 — 7.0% (273 parties)
Ambassadeurs : Prasca Sosa, Rafael Felipe (5x), Ursic, Jakob (4x), Drame, Sasa (4x), Grosse, Klaus, Dr. (2x), Van Splunter, Arjen (2x), Langrock, Hannes (2x), Wiese, Phil (2x), Buzeti, Jernej (2x)
6.a3 — 4.5% (178 parties)
Ambassadeurs : Jackson F. Saysay (2x), Vucinic, Pero (2x), Feoktistov, Alexey A. (2x), Schinke, Andreas (2x), Malinverno, Gianni (2x), Schroeter, Baldur (2x), Vujosevic, Dimitrije (2x), Karacsony, Attila (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Nf3 6.Nc3 6.Bc4 6.a3
<1800 205 51% 20% 16% 8%
1800-2200 1881 55% 33% 7% 4%
2200-2600 983 57% 34% 4% 4%
2600+ 6 83% 17%
Évolution par décennie (% des parties)
Décennie N parties 6.Nf3 6.Nc3 6.Bc4 6.a3
1920s 1 100%
1950s 7 29% 71%
1960s 10 40% 50% 10%
1970s 57 60% 26% 4% 9%
1980s 150 63% 26% 2% 8%
1990s 741 55% 29% 7% 6%
2000s 1429 53% 34% 7% 4%
2010s 1300 56% 31% 7% 4%
2020s 229 62% 26% 9% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Nf3 56% 62% ▲ +6.1%
6.Nc3 31% 26% ▼ -4.7%
6.Bc4 7% 9% ▲ +1.9%
6.a3 4% 2% ▼ -1.7%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6.Nf3 — 55.6% (2183 parties)
1959 — Florian, Tibor vs Forintos, Gyozo V — 1-0 — Balatonfured
1959 — Joita, Paul vs Aaltio, Erkki — 1-0 — Budapest HUN
1964 — Maury, Claude vs Pellegrino Jean — 1-0 — Montpellier FRA
1964 — Adamski, Jan vs Antoshin, Vladimir S — 1/2-1/2 — Baku AZE
1967 — Csom, Istvan vs Damjanovic, Mato — 1/2-1/2 — Salgotarjan
6.Nc3 — 31.3% (1229 parties)
1920 — Tartakower, Savielly vs Reti, Richard — 1-0 — Vienna m Vienna AUT
1951 — Teschner, Rudolf vs Lehmann, Heinz — 1-0 — FRG-ch Duesseldorf GER
1954 — Salomon, Eduardo L vs De Souza Mendes, Joao — 0-1 — Mar del Plata/Buenos Aires
1954 — Alonzo Salomon, Jose Luis vs De Souza Mendes, Joao — 0-1 — Mar del Plata ARG
1959 — Wojcik, Adam vs Yakir, Liubov — 1/2-1/2 — Moscow RUS
6.Bc4 — 7.0% (273 parties)
1960 — Linais, Laurent vs Konchi — 1-0 — Leipzig GER
1975 — Zachary J vs Wall, Bill — 1-0 — North Carolina
1978 — Brustman, Jan vs Gasik, Piotr — 1-0 — Warsaw POL
1981 — Starck, Ines vs Sikora-Gizynska, Bozena — 0-1 — Zinnowitz GER
1985 — Friscoe, Lou vs Floyd, C. — 0-1 — Columbus, OH USA
6.a3 — 4.5% (178 parties)
1978 — Yerofeev, Sergey vs Shalygin, Aleksander — 1-0 — ?
1978 — Snitkowsky, Norma vs Ristoja, Aulikki — 1-0 — Buenos Aires ARG
1979 — Wachinger, Guenther vs Westermeier, Arnulf — 1/2-1/2 — Passau
1979 — Maciejewski, Andrzej vs Ksieski, Zbigniew — 1/2-1/2 — Tarnow POL-36ch
1979 — Crotto, Rachel vs Kozlovskaya, Valentina — 0-1 — Rio de Janeiro BRA