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E51b —
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.a3
Les coups candidats
6…Bxc3+ — 84.3% (487 parties)
Ambassadeurs : Korchnoi, Viktor (7x), Kozma, Julius (4x), Najdorf, Miguel (3x), Olafsson, Fridrik (3x), Peralta, Fernando (3x), Szymanski, Robert (3x), Atalik, Suat (3x), Simagin, Vladimir (2x)
6…Be7 — 13.5% (78 parties)
Ambassadeurs : Korchnoi, Viktor (4x), Ragozin, Viacheslav (2x), Geller, Efim P. (2x), Reshevsky, Samuel (2x), Simagin, Vladimir (2x), Spassov, Liuben (2x), Peralta, Fernando (2x), Stolberg, Mark Moiseevich (1x)
6…Bd6 — 2.2% (13 parties)
Ambassadeurs : Estrin, Yakov (2x), Vinje, Arne (1x), Rodriguez Vargas, Orestes (1x), Zaitsev, Alexander (1x), Kondratiev, Pavel E (1x), Graf, Alexander (1x), Kaliksteyn, Alexander (1x), Mosig, Rainer (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bxc3+ 6…Be7 6…Bd6
<1800 14 93% 7%
1800-2200 160 82% 15% 3%
2200-2600 230 86% 13% 2%
2600+ 18 89% 6% 6%
Évolution par décennie (% des parties)
Décennie N parties 6…Bxc3+ 6…Be7 6…Bd6
1930s 1 100%
1940s 9 78% 22%
1950s 24 88% 12%
1960s 43 67% 26% 7%
1970s 19 89% 11%
1980s 20 85% 15%
1990s 74 84% 12% 4%
2000s 123 87% 11% 2%
2010s 193 87% 11% 2%
2020s 72 82% 17% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bxc3+ 87% 82% ▼ -4.6%
6…Be7 11% 17% ▲ +5.3%
6…Bd6 2% 1% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 2 parties
Smyslov, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6…Bxc3+ — 84.3% (487 parties)
1939 — Lilienthal, Andor vs Romanovsky, Pjotr — 1/2-1/2 — Leningrad RUS
1941 — Najdorf, Miguel vs Czerniak, Moshe — 1-0 — Buenos Aires ARG
1945 — Najdorf, Miguel vs Czerniak, Magdalena — 1-0 — Buenos Aires ARG
1946 — Gereben, Erno vs Kluger, Gyula — 1-0 — Budapest HUN
1946 — Horowitz, Albert Israel vs Pinkus, Albert — 1-0 — New York ch-USA
6…Be7 — 13.5% (78 parties)
1940 — Stolberg, Mark Moiseevich vs Ragozin, Viacheslav — 1-0 — Moskou ch-URS
1942 — Kotov Lundqvist, Alex vs Ragozin, Viacheslav — 1-0 — Moscow RUS
1950 — Pilnik, Herman vs Rabar, Braslav — 1/2-1/2 — Bled SLO
1954 — Poljak, Srebrenka vs Kholmov, Ratmir D — 1/2-1/2 — Riga LAT
1958 — Van Scheltinga, Theo vs Bouwmeester, Hans — 1/2-1/2 — Wageningen NED
6…Bd6 — 2.2% (13 parties)
1962 — Zaitsev, Alexander vs Estrin, Yakov — 1-0 — Minsk BLR
1962 — Kondratiev, Pavel E vs Estrin, Yakov — 1/2-1/2 — Minsk BLR
1964 — Vinje, Arne vs Rodriguez Vargas, Orestes — 1/2-1/2 — Tel Aviv olm fin-B
1996 — Mosig, Rainer vs Menning, Uwe — 1-0 — Wiesbaden GER
1996 — Cempel, Jaroslav vs Jurasek, Miroslav — 0-1 — Czechia