E53b — Main Line
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.a3
Eval: [-0.25]
Les coups candidats
7…Bxc3+ — 69.5% (291 parties)
Ambassadeurs : Tombolis, Christopher (3x), Jovancevic, Jovan (3x), Analiev, Dimitar (3x), Letelier Martner, Rene (2x), Sergeev, Nickolay (2x), Brodsky, Michail (2x), Graeser, Kurt (2x), Perez, Mario Abel (2x)
7…cxd4 — 22.0% (92 parties)
Ambassadeurs : Abrahams, Gerald (2x), Korchnoi, Viktor (2x), Padevsky, Nikola (2x), Borisenko-Belova, Valentina (2x), Tolush, Alexander V (2x), Antelmo Oliver, Guillem (2x), Franca, Veronika (2x), Gudmundsson, Gardar Vidir (1x)
7…Ba5 — 6.7% (28 parties)
Ambassadeurs : Alatortsev, Vladimir N. (1x), Levenfish, Grigory (1x), Piket, Joop (1x), De Ree, Martijn (1x), Mortensen, Petter (1x), Hector Julio, Jimenez Ledesma (1x), Bulatovic, Danilo (1x), Cappello, Renato (1x)
7…dxc4 — 1.9% (8 parties)
Ambassadeurs : Letelier Martner, Rene (1x), Schweber, Samuel (1x), Pogrebissky, Iosif (1x), Novopashin, Arkady (1x), Martinez Acosta Pedro Hernandez (1x), Clarizza, Jorge Enrique (1x), Machacek H (1x), Weiss, Michael (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Bxc3+ 7…cxd4 7…Ba5 7…dxc4
<1800 18 89% 11%
1800-2200 152 74% 18% 7% 1%
2200-2600 147 69% 22% 8% 1%
2600+ 4 75% 25%
Évolution par décennie (% des parties)
Décennie N parties 7…Bxc3+ 7…cxd4 7…Ba5 7…dxc4
1930s 1 100%
1940s 5 20% 60% 20%
1950s 18 56% 44%
1960s 22 55% 32% 5% 9%
1970s 13 54% 23% 15% 8%
1980s 17 47% 35% 6% 12%
1990s 40 60% 25% 12% 2%
2000s 110 75% 20% 4% 2%
2010s 154 75% 18% 7%
2020s 39 79% 13% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Bxc3+ 75% 79% ▲ +4.8%
7…cxd4 18% 13% ▼ -5.4%
7…Ba5 7% 8% ▲ +0.5%
7…dxc4 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 1 partie
Parties historiques
7…Bxc3+ — 69.5% (291 parties)
1938 — Allen, Warren Jackson vs Barry Bertomeu, Enrique — 1-0 — Belfast IRL
1943 — Luckis, Marcos vs Avanza — 1-0 — La Plata Circulo vs.
1951 — Szilagyi, Gyorgy Laszlo vs Pogats, Jozsef Jr. — 0-1 — Hungary ch
1952 — Rometti, Nicola Barbatto vs Bergraser, Volf — 1/2-1/2 — Charleville Mezieres
1952 — Wolstenholme, John vs Wilkinson, Bernard Landon — 1-0 — Bolton
7…cxd4 — 22.0% (92 parties)
1940 — Vlagsma, Chris vs Kmoch, Hans — 1/2-1/2 — Rotterdam NED
1946 — Gudmundsson, Gardar Vidir vs Abrahams, Gerald — 1/2-1/2 — Hastings ENG
1946 — Raizman, Maurice vs Abrahams, Gerald — 0-1 — Hastings ENG
1955 — Owens, Benjamin vs Bisguier, Arthur B — 0-1 — New York, NY USA
1956 — Catozzi, Henry vs Djurasevic, Bozidar — 1/2-1/2 — Vichy
7…Ba5 — 6.7% (28 parties)
1940 — Alatortsev, Vladimir N. vs Levenfish, Grigory — 1/2-1/2 — Leningrad RUS
1969 — Piket, Joop vs De Ree, Martijn — 1-0 — KNSB tt
1971 — Bulatovic, Danilo vs Cappello, Renato — 0-1 — Imperia
1975 — Saltzberg, Mitchell vs Grossman, N. — 1-0 — New York, NY USA
1988 — Mortensen, Petter vs Hector Julio, Jimenez Ledesma — 0-1 — Naestved open
7…dxc4 — 1.9% (8 parties)
1960 — Pogrebissky, Iosif vs Novopashin, Arkady — 0-1 — Kiev UKR
1964 — Letelier Martner, Rene vs Schweber, Samuel — 0-1 — Buenos Aires ARG
1970 — Machacek H vs Weiss, Michael — 0-1 — cr.
1983 — Schwarman, Mark M vs Dubisch, Ralph — 1-0 — Seattle, WA USA
1984 — Martinez Acosta Pedro Hernandez vs Clarizza, Jorge Enrique — 0-1 — cr.