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A43b — Benoni Gambit Accepted (1907)
1.d4 c5 2.dxc5
Les coups candidats
2…e6 — 49.9% (1293 parties)
Ambassadeurs : Rossi, Giampiero (6x), Kurajica, Bojan (5x), Szilagyi, Gyorgy Laszlo (4x), Matnadze Bujiashvili, Ann (4x), Mestrovic, Zvonimir (3x), ? (3x), Haba, Petr (3x), Partsi, Dimitry (3x)
2…Nf6 — 16.0% (416 parties)
Ambassadeurs : bekerschaak (27x), Gillurkar Palash (24x), Gnasher (19x), Treiber, Burkhard (16x), checy (9x), Karkulin (8x), ? (6x), thecowboy (6x)
2…Qa5+ — 13.2% (343 parties)
Ambassadeurs : Hansen, Torben (6x), Karpoff, Kari (5x), Velickovic, Sasa (5x), Jernberg, Karl-Petter (4x), Klett, Harald (3x), Jerry Smith (3x), Grawe, Herbert (3x), ? (3x)
2…Na6 — 11.1% (289 parties)
Ambassadeurs : ? (4x), Bogdan, Dan (3x), Manic, Jovica (2x), Henriksson, Johan 2011 (2x), Ivlev, Aleksey (2x), Ceres, Dragos (2x), Brameyer, Hermann (1x), Bruentrup, Dieter (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…e6 2…Nf6 2…Qa5+ 2…Na6
<1800 197 49% 6% 18% 8%
1800-2200 1044 58% 4% 16% 11%
2200-2600 590 61% 4% 11% 21%
2600+ 2 50% 50% — —
Évolution par décennie (% des parties)
Décennie N parties 2…e6 2…Nf6 2…Qa5+ 2…Na6
1950s 7 57% — 29% —
1960s 21 81% — 5% 14%
1970s 29 55% 10% 21% 10%
1980s 81 69% 4% 15% 10%
1990s 489 51% 4% 15% 19%
2000s 1063 45% 27% 11% 8%
2010s 745 53% 12% 14% 10%
2020s 157 52% 5% 18% 11%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…e6 53% 52% ▼ -1.3%
2…Nf6 12% 5% ▼ -7.3%
2…Qa5+ 14% 18% ▲ +3.7%
2…Na6 10% 11% ▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Parties historiques
2…e6 — 49.9% (1293 parties)
1951 — Rathai, Volker vs Otto, Arnold — 1/2-1/2 — Schwerin GER
1952 — Madeira de Ley, Manuel vs Engels, Ludwig — 0-1 — Rio de Janeiro BRA
1954 — Altschul, Milos vs Louma, Josef — 0-1 — Jablonec nad Nisou
1957 — Szilagyi, Gyorgy Laszlo vs Beni, Alfred — 1-0 — Sofia zt Sofia BUL
1960 — Gudmundsson, Arinbjorn vs Nilsson, Zandor — 1-0 — Leipzig GER
2…Nf6 — 16.0% (416 parties)
1978 — Windt, Lothar vs Andersen, Jens Knud — 1-0 — Hamburg GER
1979 — Bauza Mercere, Eduardo vs Fernandes, Stefany Lopes — 0-1 — Mar del Plata op-12
1979 — Krueger, Erich vs Backwinkel, Paul — 1/2-1/2 — Bochum GER
1981 — ? vs Ioseliani, Nana — 1-0 — Tbilisi GEO
1983 — Airey, E. vs Sommerfeld, Gilbert — 0-1 — Moose Jaw CAN
2…Qa5+ — 13.2% (343 parties)
1950 — Haefner Esmie vs Werner, Stephan — 0-1 — ?
1952 — Tipary, Lajos vs Bak, Istvan — 0-1 — Salgotarjan
1960 — Kozomara, Vlado vs Smailbegovic, Hasan — 1/2-1/2 — Sarajevo BIH
1972 — Smith, Kenneth vs Browne, Walter Shawn — 0-1 — San Antonio, TX USA
1973 — Pise, Jan vs Stefl, Vladimir — 1/2-1/2 — Bystrice
2…Na6 — 11.1% (289 parties)
1962 — Csulits, Anton vs Muehlberg, Siegfried — 1/2-1/2 — GDR-ch Gera GER
1965 — Brameyer, Hermann vs Bruentrup, Dieter — 1/2-1/2 — Annaberg-Buchholz GER
1967 — Jimenez Zerquera, Eleazar vs Calvo José Minguez, Ricardo — 1/2-1/2 — Palma de Majorca ESP
1978 — Windt, Lothar vs Wille, Winfried — 1/2-1/2 — Hamburg GER
1979 — Aadil Johnson vs Wall, Alejandro — 0-1 — Dayton, OH USA