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B22e — Alapin (2019)
1.e4 c5 2.c3 d6
Les coups candidats
Ambassadeurs : Szalanczi, Emil (69x), Mamedov, Rauf (33x), Cebalo, Miso (32x), Sveshnikov, Evgeny (30x), Eberth, Zoltan Bela (29x), Sermek, Drazen (27x), Kempinski, Robert (26x), Godena, Michele (24x)
3.g3 — 0.6% (75 parties)
Ambassadeurs : Hoogendoorn, Joost (3x), Eisele, Steffen (2x), Kislinsky, Alexey (2x), Golutvin, A. (1x), Alexander, Ken R D (1x), Van der Giessen, Ada Leona (1x), Landry, Cirkka Liisa (1x), Gerer, Sepp (1x)
3.Bc4 — 0.5% (59 parties)
Ambassadeurs : Knazovcik, Ladislav (2x), Montavon, Gerard (2x), Potze, Rudolf (2x), Eberle, Werner (1x), Pugliese, Giuseppe Franco (1x), Donguines, Fernie (1x), Hegde, Ravi Gopal (1x), Rasik, Vitezslav (1x)
3.f4 — 0.4% (53 parties)
Ambassadeurs : Woerl, Richard (9x), Schwebel, Markus (2x), Gal, Janos (2x), Bolton, James Michael (1x), Burger, Karl (1x), Wachweger, Albrecht (1x), Schubert, Christian, Dr. (1x), Cranbourne, Carlos (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.d4 3.g3 3.Bc4 3.f4
<1800 1064 97% 0% 1% 0%
1800-2200 4994 97% 1% 1% 1%
2200-2600 3970 98% 1% 0% 0%
2600+ 36 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 3.d4 3.g3 3.Bc4 3.f4
1950s 9 100% — — —
1960s 13 92% 8% — —
1970s 56 95% 2% — 2%
1980s 566 99% 0% 0% —
1990s 3237 98% 1% 1% 0%
2000s 4070 97% 1% 0% 1%
2010s 3463 97% 1% 0% 1%
2020s 582 97% 1% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.d4 97% 97% +0.1%
3.g3 1% 1% -0.2%
3.Bc4 0% 1% +0.2%
3.f4 1% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties
Anand, Viswanathan — 1 partie
Parties historiques
3.d4 — 97.5% (11691 parties)
1950 — Hromada, Vaclav vs Antos, Adam — 0-1 — Chocen
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 — Redolfi, Argentino Rodolfo vs Pelikán, Jiří — 0-1 — Buenos Aires ARG
1955 — Heidenfeld, Wolfgang vs Bennett, Michael David — 1-0 — Cape Town RSA
3.g3 — 0.6% (75 parties)
1964 — Golutvin, A. vs Alexander, Ken R D — 0-1 — Kiev UKR
1970 — Gerer, Sepp vs Klein, Manfred — 1/2-1/2 — Voelklingen
1980 — Van der Giessen, Ada Leona vs Landry, Cirkka Liisa — 0-1 — Mijdrecht
1983 — Lopukhin, Anatoly vs Dorfman, Iossif — 0-1 — Simferopol UKR
1991 — Troltenier, Dirk vs Bletz, Harald — 1-0 — GER
3.Bc4 — 0.5% (59 parties)
1980 — Eberle, Werner vs Pugliese, Giuseppe Franco — 1-0 — Noordwijkerhout
1990 — Knazovcik, Ladislav vs Rasik, Vitezslav — 1/2-1/2 — CSR-ch U18
1990 — Knazovcik, Ladislav vs Dobias, Richard — 1-0 — CSR-ch U18
1992 — Ahmad Sohail Mohammadi vs Salomonsson, C. — 1-0 — Vaxjo
1993 — Van Weeren, Henry vs Skinner, Marc — 0-1 — London,Canada
3.f4 — 0.4% (53 parties)
1971 — Bolton, James Michael vs Burger, Karl — 0-1 — Ventura ch USA
1992 — Cranbourne, Carlos vs Fiorito, Fabian — 1/2-1/2 — Buenos Aires FMDA
1992 — Schwebel, Markus vs Trzaska, Peter — 0-1 — Bochum GER
1993 — Seiler, Andreas vs Schwaegli, Bruno — 0-1 — Wohlen
1994 — Watfe, Rodrigo vs Gulbas, Cemil — 1-0 — Szeged HUN