E49b — Botvinnik
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3 c5
Eval: [+0.20]
Les coups candidats
Ambassadeurs : Jelen, Igor (5x), Reshevsky, Samuel (4x), Lilienthal, Andor (4x), Milov, Vadim (4x), Gerzhoy, Leonid (4x), Kottnauer, Cenek (3x), Kotov Lundqvist, Alex (3x), Benko, Pal (3x)
8.Ne2 — 22.1% (196 parties)
Ambassadeurs : Gligoric, Svetozar (2x), Hanauer, Anthony (2x), Rovner, Dmitry (2x), Romanov, Oleg (2x), Antelmo Oliver, Guillem (2x), Rindlisbacher, Lars (2x), Gunes, Sunay (2x), Dmochowska, Agnieszka (2x)
8.Nf3 — 10.7% (95 parties)
Ambassadeurs : Celestini, Mauro (2x), Tregubov, Pavel V. (2x), Ufimtsev, Anatoly (1x), Keres, Paul (1x), Paleologos, A. (1x), Gaitanaros, George (1x), Cintron, Rafael L (1x), Marshall, Frank (1x)
8.Qc2 — 0.3% (3 parties)
Ambassadeurs : Nielsen, Jorgen G. (1x), Kehl, Reinhard (1x), Moynihan, Kieran (1x), Baburin, Alexander (1x), Lewtak, Damian (1x), Bilych, Oleksii (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.cxd5 8.Ne2 8.Nf3 8.Qc2
<1800 10 30% 40% 30%
1800-2200 220 51% 33% 15% 0%
2200-2600 418 77% 17% 5% 0%
2600+ 19 95% 5%
Évolution par décennie (% des parties)
Décennie N parties 8.cxd5 8.Ne2 8.Nf3 8.Qc2
1930s 10 40% 20% 40%
1940s 44 52% 36% 11%
1950s 53 74% 19% 8%
1960s 35 60% 14% 23% 3%
1970s 25 72% 16% 12%
1980s 43 74% 19% 7%
1990s 119 61% 24% 12% 1%
2000s 172 69% 22% 9%
2010s 220 62% 24% 12% 0%
2020s 167 74% 19% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.cxd5 62% 74% ▲ +12.0%
8.Ne2 24% 19% ▼ -4.9%
8.Nf3 12% 7% ▼ -5.7%
8.Qc2 0% 0% -0.5%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
8.cxd5 — 66.3% (589 parties)
1936 — Stahlberg, Gideon vs Keres, Paul — 0-1 — Bad Nauheim
1936 — Bogoljubow, Efim vs Reshevsky, Samuel — 0-1 — Nottingham ENG
1937 — Mikenas, Vladas vs Fairhurst, William — 1-0 — Hastings ENG
1939 — Castillo Larenas, Mariano vs Eliskases, Erich — 1/2-1/2 — Buenos Aires ol pr-B
1940 — Fine, Reuben vs Steiner, Herman — 1-0 — Dallas, TX USA
8.Ne2 — 22.1% (196 parties)
1935 — Heinrich Silbermann vs Marshall, Frank — 0-1 — Warsaw POL
1938 — Gothilf, Solomon Borisovich vs Rovner, Dmitry — 1/2-1/2 — Leningrad RUS
1940 — Gligoric, Svetozar vs Atijas, M — 1-0 — Belgrado
1941 — Palme, Rudolf vs Mueller, Hans — 1/2-1/2 — GER-ch Bad Oeynhausen GER
1941 — Durkin, Robert vs Bernstein, Sidney — 1/2-1/2 — Ventnor City
8.Nf3 — 10.7% (95 parties)
1931 — Erdelyi, Stefan vs Matisons, Hermanis — 1-0 — Prague CZE
1934 — Holtey, Guillermo vs Concepcion Villegas, Bryan Uriel — 0-1 — Mar del Plata ARG
1936 — Cintron, Rafael L vs Marshall, Frank — 1/2-1/2 — San Juan PUR
1938 — Sorli, Joze vs Nedeljkovic, Aleksandar — 0-1 — Ljubljana
1941 — Zagoriansky, Evgeny vs Belavenets — 0-1 — Moscow RUS
8.Qc2 — 0.3% (3 parties)
1968 — Nielsen, Jorgen G. vs Kehl, Reinhard — 0-1 — Weymouth
1995 — Moynihan, Kieran vs Baburin, Alexander — 1/2-1/2 — Bunratty Open
2019 — Lewtak, Damian vs Bilych, Oleksii — 1-0 — Lvov UKR