E53c - 7.O-O - Main Line (1937)

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E53c — Main Line (1937)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O
Les coups candidats
Ambassadeurs : Donner, Jan-Hein (37x), Averbakh, Yuri L (33x), Taimanov, Mark (32x), Rapaka Samuel Paul (28x), Sciarretta, Robert W (27x), Szabo, Laszlo (23x), Gligoric, Sofija (23x), Miguel, Nahuel (23x)
Ambassadeurs : Portisch, Lajos (66x), Donner, Jan-Hein (50x), Gligoric, Sofija (49x), Polugaevsky, Lev (39x), Unzicker, Ferdinand, Dr. (35x), Taimanov, Mark (35x), Knaak, Rainer (33x), Smyslov, Vasily (30x)
7…cxd4 — 16.6% (2981 parties)
Ambassadeurs : Salzmann, Stefan (16x), Knaak, Rainer (9x), Eperjesi, Laszlo Dr. (9x), Alexander Tadala (8x), Tudor, Vasile (8x), Browne, Walter Shawn (7x), Taylor, Gordon (7x), Lesiege, Alexandre (7x)
Ambassadeurs : Keres, Paul (6x), Gligoric, Sofija (6x), Kruse, Herbert (6x), Szabo, Laszlo (5x), Bakhita Linda (5x), Keres, Paul Petrovich (4x), Forintos, Gyozo V (4x), Gligoric, Svetozar (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nc6 7…dxc4 7…cxd4 7…b6
<1800 725 47% 30% 13% 5%
1800-2200 5021 47% 30% 17% 4%
2200-2600 7794 44% 31% 21% 3%
2600+ 621 30% 43% 25% 2%
Évolution par décennie (% des parties)
Décennie N parties 7…Nc6 7…dxc4 7…cxd4 7…b6
1950s 810 56% 24% 4% 4%
1960s 1121 37% 47% 3% 4%
1970s 1063 39% 45% 8% 5%
1980s 928 47% 36% 11% 4%
1990s 1622 50% 30% 14% 3%
2000s 4044 48% 34% 15% 1%
2010s 7336 46% 27% 21% 4%
2020s 986 28% 32% 33% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nc6 46% 28% ▼ -18.3%
7…dxc4 27% 32% ▲ +5.6%
7…cxd4 21% 33% ▲ +12.0%
7…b6 4% 5% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Botvinnik, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 10 parties
Kasparov, Garry — 8 parties
Smyslov, Vladimir — 7 parties
Carlsen, Magnus — 7 parties
Karpov, Aleksandr — 4 parties
Ju, Wenjun — 3 parties
Parties historiques
7…Nc6 — 45.4% (8136 parties)
1950 — Bondarevsky, Igor vs Sokolsky, Alexey — 1/2-1/2 — Moskou ch-URS
1950 — Borisenko, Georgy K vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS
1950 — Bosch van Rosenthal, Edzard vs Donner, Jan-Hein — 1/2-1/2 — Amsterdam NED
1950 — Bosch van Rosenthal, Edzard vs Donner, Jan-Hein — 1/2-1/2 — Amsterdam NED
1950 — Alatortsev, Vladimir N. vs Petrosian, Tigran V. — 1/2-1/2 — Moskou ch-URS
7…dxc4 — 31.8% (5691 parties)
1951 — Ivkov, Borislav vs Aadhitha Karikalan — 0-1 — Sarajevo BIH
1951 — Makogonov, Vladimir vs Kasparian, Genrikh — 0-1 — Baku AZE
1951 — Germek, Milan vs Aadhitha Karikalan — 1/2-1/2 — Sarajevo BIH
1951 — Nikolac, Juraj vs Aadhitha Karikalan — 1-0 — Sarajevo BIH
1952 — Miguel, Nahuel vs Rapaka Samuel Paul — 1/2-1/2 — San Salvador ESA
7…cxd4 — 16.6% (2981 parties)
1950 — Alexander Tadala vs Sokolsky, Alexey — 1-0 — Moskou ch-URS
1950 — Gligoric, Sofija vs Eliskases, Erich — 1/2-1/2 — Mar del Plata ARG
1950 — Amaro, Lucas Ibrair vs Acoltzi Ruiz, Mariana — 1/2-1/2 — Mar del Plata ARG
1950 — Alatortsev, Vladimir N. vs Averbakh, Yuri L — 1/2-1/2 — Moscow RUS
1950 — Alatortsev, Vladimir N. vs Averbakh, Yuri L — 1/2-1/2 — ?
7…b6 — 3.2% (578 parties)
1951 — Boleslavsky, Isaac vs Ilivitsky, Georgy A — 1-0 — Sverdlovsk
1951 — Bronstein, David I vs Novotelnov, Nikolai — 1-0 — Moskou ch-URS
1952 — Petrosian, Tigran V. vs Keres, Paul — 1-0 — Budapest HUN
1954 — Witkowski, Stefan vs Sliwa, Bogdan — 0-1 — Lodz ch POL
1954 — Lipnitsky, Isaac vs Sidorov, Nikolai — 1-0 — Riga LAT