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B22e — Alapin (1951)
1.e4 c5 2.c3 d6 3.d4 Nf6
Les coups candidats
Ambassadeurs : Szalanczi, Emil (55x), Mamedov, Rauf (25x), Vajda, Levente (22x), Sermek, Drazen (21x), Cebalo, Miso (19x), Eberth, Zoltan Bela (19x), Godena, Michele (19x), Schmittdiel, Eckhard (19x)
4.dxc5 — 23.9% (1701 parties)
Ambassadeurs : Roeder, Frank (18x), Bojkovic, Natasa (10x), Szalanczi, Emil (10x), Stevic, Hrvoje (9x), Engelbert, Christoph (8x), Cebalo, Miso (8x), Sveshnikov, Evgeny (7x), Hoffmann, Hendrik (7x)
4.f3 — 8.0% (567 parties)
Ambassadeurs : Sveshnikov, Evgeny (15x), Strikovic, Aleksa (8x), Kirjak, Peter (7x), Therkildsen, Thomas (7x), Vorotnikov, Vladislav V (6x), Gajic, Mladen (6x), Nemirovski, Serge (5x), Cebalo, Miso (5x)
4.Nd2 — 1.0% (69 parties)
Ambassadeurs : De Arriba Gonzalez, Hector (2x), Sowray, Peter J (1x), Hodgson, Julian M (1x), Kromhout, Ewan (1x), Berson Wayne (1x), Poloch, Petr (1x), Ubilava, Elizbar (1x), Ubiennykh, Ekaterina (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Bd3 4.dxc5 4.f3 4.Nd2
<1800 262 74% 16% 5% 1%
1800-2200 2778 64% 26% 7% 1%
2200-2600 3391 67% 22% 9% 1%
2600+ 34 82% 15% 3% —
Évolution par décennie (% des parties)
Décennie N parties 4.Bd3 4.dxc5 4.f3 4.Nd2
1950s 5 20% 60% — —
1960s 3 67% 33% — —
1970s 11 27% 73% — —
1980s 457 45% 36% 17% 1%
1990s 2148 63% 25% 9% 1%
2000s 2235 66% 25% 6% 1%
2010s 2016 72% 19% 7% 1%
2020s 252 69% 25% 4% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Bd3 72% 69% ▼ -3.2%
4.dxc5 19% 25% ▲ +6.5%
4.f3 7% 4% ▼ -3.2%
4.Nd2 1% 0% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties
Anand, Viswanathan — 1 partie
Parties historiques
4.Bd3 — 65.4% (4658 parties)
1950 — Hromada, Vaclav vs Antos, Adam — 0-1 — Chocen
1961 — Rovner, Vladimir vs Koifman, Ilya I — 1-0 — Moscow RUS
1967 — Vreeken, Corry vs Bruce, Rowena M — 0-1 — ?
1970 — Nogues, Alejandro vs Saleme, Cesar — 1/2-1/2 — Villa Gesell ARG
1979 — Josephs, Ian vs Nicholson, John G — 0-1 — Ramsgate ENG
4.dxc5 — 23.9% (1701 parties)
1951 — Staudte, Hans-Hilmar vs Heinicke, Herbert — 1/2-1/2 — Augsburg GER
1953 — Abhishek Mari S vs Udovcic, Mijo — 0-1 — Zagreb CRO
1955 — Heidenfeld, Wolfgang vs Bennett, Michael David — 1-0 — Cape Town RSA
1968 — Salameh, Charles vs Constantinou, Agathoclis — 1-0 — Lugano SUI
1972 — Maric, Rudolf vs Rajkovic, Dusan — 1-0 — Novi Sad SRB
4.f3 — 8.0% (567 parties)
1983 — Vorotnikov, Vladislav V vs Dorfman, Iossif — 0-1 — Lvov UKR
1983 — Hlusevich, Svetlana vs Ivanova, Tatiana — 1-0 — Erevan ARM
1983 — Sveshnikov, Evgeny vs Kremenietsky, Anatoly M. — 1-0 — Moscow RUS
1983 — Sveshnikov, Evgeny vs Veingold, Aleksandr — 1-0 — Tournament
1983 — Sveshnikov, Evgeny vs Razuvaev, Yuri S — 1-0 — Volgodonsk
4.Nd2 — 1.0% (69 parties)
1982 — Kromhout, Ewan vs Berson Wayne — 1-0 — ?
1985 — Sowray, Peter J vs Hodgson, Julian M — 0-1 — Wijk aan Zee NED
1985 — Poloch, Petr vs Ubilava, Elizbar — 0-1 — Primorsko
1991 — Zhuravliov, Valerij vs Sokolov, Sergey M. — 1-0 — Chelyabinsk RUS
1992 — Degembe, Pierre vs De Wachter, Stefan — 1/2-1/2 — Huy op