A00r — Polish (1934)
1.b4 e5 2.Bb2
Les coups candidats
Ambassadeurs : Degterev, Pavel (159x), Adomaitis, Benas (134x), Sternik, Ryszard (90x), Rosner, Dirk (69x), Buczinski, Henryk (64x), Woschkat, Karl Heinz (61x), Baer Werner (60x), Woelfelschneider, Peter (60x)
Ambassadeurs : Ulaneo, Matias (27x), Buczinski, Henryk (16x), Melich, Jindrich (13x), Sokolsky, Alexey (12x), Labahn, Wolfgang (12x), Margraf, Joachim (11x), Woschkat, Karl Heinz (11x), Gross, Wilhelm (10x)
Ambassadeurs : Bendig, Frank (49x), Sternik, Ryszard (28x), Ulaneo, Matias (24x), Roczniak, Jan (22x), Woschkat, Karl Heinz (22x), Brinkmann, Albertus (21x), Mroz, Antoni (18x), Diener, Rudolf (18x)
2…e4 — 2.5% (370 parties)
Ambassadeurs : Perlitz, Heiko (9x), Garbacki, Michal (8x), Frysiak, Adam (7x), Bonetti, Shane (6x), Gross, Wilhelm (5x), Ulaneo, Matias (5x), Merten, Rainer (4x), Prynas (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Bxb4 2…d6 2…f6 2…e4
<1800 1626 52% 27% 12% 4%
1800-2200 5179 57% 24% 13% 2%
2200-2600 1395 68% 17% 12% 1%
2600+ 7 86% 14%
Évolution par décennie (% des parties)
Décennie N parties 2…Bxb4 2…d6 2…f6 2…e4
1950s 72 24% 26% 47% 1%
1960s 202 15% 33% 42% 6%
1970s 464 39% 25% 29% 1%
1980s 2017 48% 18% 25% 3%
1990s 3401 50% 23% 19% 3%
2000s 4364 54% 23% 14% 2%
2010s 3750 62% 22% 9% 2%
2020s 698 71% 16% 6% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Bxb4 62% 71% ▲ +9.3%
2…d6 22% 16% ▼ -5.5%
2…f6 9% 6% ▼ -3.2%
2…e4 2% 2% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
2…Bxb4 — 53.8% (8060 parties)
1950 — Huberg vs Heer, Stephan — 0-1 — ?
1950 — Linder, Oliver vs Machate, Gottlieb — 0-1 — ?
1951 — Schiffler, L. vs Pietzsch, Wolfgang — 1-0 — Leipzig GER
1951 — Schiefrer vs Schuermans, Robert — 1-0 — ?
1951 — Schiefrer vs Bieck — 0-1 — ?
2…d6 — 21.9% (3281 parties)
1950 — Schiefrer vs Bottcher, Leopold — 1-0 — ?
1953 — Rathner, Raffael vs Belkadi, Ridha — 0-1 — Paris FRA
1953 — Sokolsky, Alexey vs Suetin, Alexey S — 0-1 — Leningrad RUS
1954 — Sokolsky, Alexey vs Kholmov, Ratmir D — 1/2-1/2 — Kiev ch-URS
1954 — Sokolsky, Alexey vs Lilienthal, Andor — 1/2-1/2 — Kiev ch-URS
2…f6 — 16.0% (2396 parties)
1950 — Schiffler, L. vs Chockalingam Rukmani — 0-1 — corr DDR-USSR
1950 — Schiefrer vs Richter Elias Noel — 1-0 — ?
1950 — Schiffler vs Jahr, Ulrich — 1-0 — Sommerda
1950 — Schiffler, L. vs Skirl — 1-0 — Leipzig GER
1950 — Schiffler vs Jahr, Ulrich — 0-1 — ?
2…e4 — 2.5% (370 parties)
1957 — Troeger, Jochen vs Wagner, Herbert — 1/2-1/2 — Ruhla
1960 — Goldgevicht, Ofir vs Ulaneo, Matias — 1-0 — ?
1960 — Ikis, Arya vs Groncki — 1-0 — ?
1961 — Byczek, Jozef vs Olej, Emil — 1-0 — corr
1961 — Stempa, Henryk vs Olej, Emil — 0-1 — corr