E54l - 11.Re1 - Main Line, Karpov (1968)

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E54l — Main Line, Karpov (1968)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 cxd4 9.exd4 b6 10.Bg5 Bb7 11.Re1
Les coups candidats
11…Nbd7 — 76.2% (529 parties)
Ambassadeurs : Mroczek, Jacek (9x), Lukacs, Peter (7x), Schulenberg, Henk A T (6x), Portisch, Lajos (5x), Acs, Peter (5x), Ostriker, Jon (5x), Korobov, Dmitry A. (5x), Knaak, Rainer (4x)
11…Nc6 — 13.5% (94 parties)
Ambassadeurs : ? (3x), Hildebrand, Gerald (3x), Gligoric, Sofija (2x), Sosonko, Gennadi (2x), Gaprindashvili, Valeriane (2x), Balashov, Yuri (1x), Makarichev, Sergey (1x), Portisch, Lajos (1x)
11…h6 — 5.3% (37 parties)
Ambassadeurs : Schorra, Helmut (1x), Funke, Klaus (1x), Garcia Vicente, Nieves (1x), Pena Torres, Jose Carlos (1x), Lindner, Joachim (1x), Melia, Ken (1x), Francisco, Rodrigues (1x), Bourgoin, Claude (1x)
11…Bxc3 — 3.9% (27 parties)
Ambassadeurs : Lukacs, Peter (2x), Kumaran, Dharshan (2x), Rozentalis, Eduardas (2x), Barkhagen, Jonas (2x), Bakheet Farag (1x), Schneider, Attila (1x), Navarovszky, Laszlo (1x), Ornstein, Axel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11…Nbd7 11…Nc6 11…h6 11…Bxc3
<1800 25 84% 4% 4% —
1800-2200 190 79% 11% 8% 1%
2200-2600 375 73% 16% 4% 6%
2600+ 49 80% 10% 6% 2%
Évolution par décennie (% des parties)
Décennie N parties 11…Nbd7 11…Nc6 11…h6 11…Bxc3
1960s 1 100% — — —
1970s 17 65% 24% — 12%
1980s 38 84% 5% — 5%
1990s 76 79% 9% — 11%
2000s 171 80% 11% 3% 6%
2010s 318 74% 15% 9% 1%
2020s 73 73% 21% 4% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11…Nbd7 74% 73% ▼ -1.6%
11…Nc6 15% 21% ▲ +5.8%
11…h6 9% 4% ▼ -5.0%
11…Bxc3 1% 1% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties
Anand, Viswanathan — 2 parties
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
11…Nbd7 — 76.2% (529 parties)
1968 — Gligoric, Sofija vs Portisch, Lajos — 1-0 — Lugano olm
1975 — Gligoric, Sofija vs Unzicker, Ferdinand, Dr. — 1-0 — Milan ITA
1978 — Lukacs, Peter vs Suba, Mihai — 0-1 — Bucharest ROU
1978 — Portisch, Lajos vs Andersson, Ulf — 1/2-1/2 — Buenos Aires olm
1978 — Browne, Walter Shawn vs Ljubojevic, Ljubomir — 1-0 — Tilburg NED
11…Nc6 — 13.5% (94 parties)
1975 — Gligoric, Sofija vs Sosonko, Gennadi — 1/2-1/2 — Wijk aan Zee NED
1976 — Portisch, Lajos vs Sosonko, Gennadi — 1-0 — Biel SUI
1977 — Gligoric, Sofija vs Karpov, Aleksandr — 1/2-1/2 — Bad Lauterberg GER
1979 — Balashov, Yuri vs Makarichev, Sergey — 1/2-1/2 — Minsk ch-URS
1980 — Giorgadze, Tamaz vs Beliavsky, Alexander G — 1/2-1/2 — Vilnius ch-URS
11…h6 — 5.3% (37 parties)
2003 — Schorra, Helmut vs Funke, Klaus — 1/2-1/2 — BdF Herren
2003 — Lindner, Joachim vs Melia, Ken — 1-0 — ETC
2004 — Garcia Vicente, Nieves vs Pena Torres, Jose Carlos — 0-1 — Santxenxo ESP
2005 — Francisco, Rodrigues vs Bourgoin, Claude — 0-1 — IECG
2007 — Martin Rebollo, Luis Emilio vs Aupi Royo, Juan Ignacio — 0-1 — ?
11…Bxc3 — 3.9% (27 parties)
1978 — Portisch, Lajos vs Browne, Walter Shawn — 1-0 — Tilburg NED
1979 — Bakheet Farag vs Schneider, Attila — 1-0 — Hungary ch
1980 — Lukacs, Peter vs Navarovszky, Laszlo — 1-0 — Budapest HUN
1981 — Lukacs, Peter vs Ornstein, Axel — 0-1 — Pamporovo
1991 — Amal, Majid Khudhair vs Chouinard, Sylvain — 0-1 — Pacific Area tt2 corr8791