A43l — Old Benoni (1926)
1.d4 c5 2.d5 Nf6 3.Nf3 e6 4.Nc3
Les coups candidats
4…exd5 — 46.4% (883 parties)
Ambassadeurs : Armas, Jules (6x), Miezis, Normunds (6x), Hebden, Mark L (6x), Liardet, Fabrice (5x), Gurevich, Dmitry (4x), Dizdar, Goran (3x), Danielsen, Henrik (3x), Zelcic, Robert (3x)
4…d6 — 26.5% (505 parties)
Ambassadeurs : Szalanczi, Emil (11x), Levitina, Irina (4x), Maksimovic, Suzana (3x), Podzielny, Karl-Heinz (2x), Andrianov, Nikolai (2x), Garcia Palermo, Carlos Horacio (2x), Quinteros, Miguel A. (2x), Agzamov, Georgy (2x)
4…b5 — 17.3% (330 parties)
Ambassadeurs : Alburt, Lev (6x), Kanovsky, David (4x), Hebden, Mark L (4x), Kalinitschew, Sergey (3x), Bach, Matthias (3x), Smieszek, Wojciech (3x), Dizdar, Goran (2x), Rakic, Tomislav (2x)
4…Nxd5 — 5.3% (101 parties)
Ambassadeurs : Cramling, Pia (5x), Loeffler, Stefan (2x), Matthiesen, Martin (2x), Pinski, Jan (2x), De Abreu, Roberto N (2x), Mirzoev, Azer (2x), Fairhurst, William (1x), Friedgood, David (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…exd5 4…d6 4…b5 4…Nxd5
<1800 60 47% 30% 15% 2%
1800-2200 679 45% 33% 12% 5%
2200-2600 1044 47% 22% 21% 6%
2600+ 13 69% 15% 8% 8%
Évolution par décennie (% des parties)
Décennie N parties 4…exd5 4…d6 4…b5 4…Nxd5
1950s 2 — 100% — —
1960s 5 20% 20% 40% 20%
1970s 10 50% 50% — —
1980s 148 36% 25% 24% 7%
1990s 338 46% 30% 16% 4%
2000s 575 46% 27% 19% 4%
2010s 639 51% 24% 14% 6%
2020s 186 44% 30% 19% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…exd5 51% 44% ▼ -7.2%
4…d6 24% 30% ▲ +5.9%
4…b5 14% 19% ▲ +4.4%
4…Nxd5 6% 6% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 2 parties
Karpov, Anatoly — 2 parties
Hou, Yifan — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
4…exd5 — 46.4% (883 parties)
1968 — German, Eugenio vs Rooze, Jan — 1/2-1/2 — Lugano olm
1977 — Shereshevski, Mikhail vs Gusev, Yuri S — 1-0 — ?
1977 — Shereshevski, Mikhail vs Gusev, Yuri — 1-0 — Lvov UKR
1977 — Schereschewski vs Gussew — 1-0 — Lvov UKR
1978 — Kuczaj Chris vs Berry, Jonathan — 0-1 — Edmonton
4…d6 — 26.5% (505 parties)
1955 — Bauza, Lorenzo vs Wexler, Bernardo — 1-0 — Mar del Plata ARG
1957 — Skuja, Roberts vs Zilber, Israel — 0-1 — Minsk BLR
1969 — Arjit Shaw vs De Castro, Edgar — 1-0 — Singapore SIN
1972 — Selick, Paul vs Smook, Roger — 1-0 — Canada
1972 — Griffiths, Peter C vs Hosking, AL. — 1-0 — ?
4…b5 — 17.3% (330 parties)
1962 — Marthaler, Otto vs Contedini, Ennio — 1/2-1/2 — Lugano SUI
1969 — Rakic, Tomislav vs Messing, Hrvoje — 1-0 — Yugoslavia
1980 — Cifuentes Parada, Roberto vs Solis, Velazquez Gael — 1/2-1/2 — Santiago de Chile
1980 — Piarnpuu, Leili vs Voronova, Tatiana — 1/2-1/2 — Jurmala LAT
1982 — Hergott, Deen vs Utut — 0-1 — Copenhagen WT-cl J (
4…Nxd5 — 5.3% (101 parties)
1968 — Fairhurst, William vs Friedgood, David — 1/2-1/2 — Lugano olm
1980 — Marovic, Mato vs Alburt, Lev — 1-0 — La Valetta
1980 — Backwinkel, Paul vs Lau, Ralf — 1-0 — Brilon
1982 — Stean, Michael F vs Sax, Gyula — 0-1 — Smederevska Palanka
1984 — Tibensky, Robert vs Ftacnik, Lubomir — 1/2-1/2 — Sumperk