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E50f —
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 c5 6.Bd3
Eval: [+0.16]
Les coups candidats
Ambassadeurs : Portisch, Lajos (63x), Gligorić, Svetozar (47x), Gligoric, Svetozar (45x), Donner, Jan-Hein (43x), Taimanov, Mark (42x), Najdorf, Miguel (40x), Polugaevsky, Lev (40x), Korchnoi, Viktor (36x)
Ambassadeurs : Popov, Vladimir Valentinovich (24x), Adamski, Jan (8x), Vetokhin, Savva (6x), Berkes, Ferenc (4x), Penrose, Justin (3x), O'Kelly de Galway, Alberic (3x), Knaak, Rainer (3x), Larsen, Benjamin Holsko (3x)
6…b6 — 9.7% (776 parties)
Ambassadeurs : Donner, Jan-Hein (10x), Svetushkin, Dmitry (9x), Fedorchuk, Sergey A. (7x), Smyslov, Vladimir (6x), Reshevsky, Samuel (6x), Gligorić, Svetozar (6x), Portisch, Lajos (5x), Smyslov, Vasily (5x)
6…cxd4 — 3.0% (241 parties)
Ambassadeurs : Riazantsev, Alexander (4x), Shipov, Sergei (3x), Gual Pascual, Antonio (2x), Lorincz, Istvan (2x), Garcia Ilundain, David (2x), Palacios Perez, Manuel (2x), Reinemer, Frank (2x), Handke, Florian, Dr. (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…d5 6…Nc6 6…b6 6…cxd4
<1800 119 66% 12% 9% 5%
1800-2200 1675 62% 16% 9% 3%
2200-2600 3608 71% 10% 11% 4%
2600+ 360 77% 6% 14% 3%
Évolution par décennie (% des parties)
Décennie N parties 6…d5 6…Nc6 6…b6 6…cxd4
1920s 2 50% 50%
1930s 6 50% 17% 17% 17%
1940s 16 56% 12% 6%
1950s 468 85% 7% 6% 0%
1960s 705 88% 4% 8%
1970s 662 86% 5% 6% 0%
1980s 419 78% 9% 5% 2%
1990s 789 68% 11% 9% 4%
2000s 1724 70% 11% 8% 4%
2010s 2631 66% 13% 13% 3%
2020s 540 56% 13% 15% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…d5 66% 56% ▼ -10.1%
6…Nc6 13% 13% -0.2%
6…b6 13% 15% ▲ +2.4%
6…cxd4 3% 8% ▲ +4.5%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Ju, Wenjun — 7 parties
Kramnik, Vladimir — 6 parties
Anand, Viswanathan — 6 parties
Kasparov, Garry — 5 parties
Botvinnik, Mikhail — 4 parties
Euwe, Max — 3 parties
Carlsen, Magnus — 3 parties
Hou, Yifan — 3 parties
Alekhine, Alexander — 2 parties
Ding, Liren — 1 partie
Parties historiques
6…d5 — 71.6% (5700 parties)
1932 — Koltanowski, George vs Watts, William Henry — 1-0 — Whiteleys, London
1932 — Johner, Paul vs Staehelin, Adolf — 1-0 — Bern SUI
1938 — Landau, Salo vs Eva, Arthur — 1-0 — Margate ENG
1941 — De Araujo Pires, C vs Alekhine, Alexander — 1/2-1/2 — Lisbon Handicap
1941 — Lopez Esnaola, B. vs Alekhine, Alexander — 0-1 — Vitoria
6…Nc6 — 10.4% (830 parties)
1926 — Johner, Paul vs Nimzowitsch, Aron — 0-1 — Dresden GER
1939 — Kuzminykh, Evgeny vs Ilyin Zhenevsky, Alexander — 1/2-1/2 — Leningrad RUS
1948 — Dyckhoff Markus vs Koch, Berthold — 1-0 — ?
1948 — Dyckhoff vs Ang Ang Koch — 1-0 — Corr
1950 — Gligoric, Svetozar vs Castillo Bermudez, Manuel — 1/2-1/2 — Mar del Plata ARG
6…b6 — 9.7% (776 parties)
1920 — Reshevsky, Samuel vs Saemisch, Friedrich — 0-1 — Berlin GER
1935 — Nielsen, Julius vs Szabo, Ladislav — 1/2-1/2 — Warsaw POL
1949 — Katetov, Miroslav vs Galia, Karl — 1-0 — CZE-AUT Prague CZE
1951 — Botvinnik, Mikhail vs Bronstein, David I — 0-1 — Moskou wch-m
1951 — Bianco Esposito, Antonio vs Wexler, Bernardo — 1/2-1/2 — Mar del Plata ARG
6…cxd4 — 3.0% (241 parties)
1938 — Alatortsev, Vladimir N. vs Vasiliev, Viktor A — 1-0 — Leningrad RUS
1954 — Goldin, Vladimir M. vs Aleksandrovich, Fedir — 1-0 — Riga LAT
1957 — Zvorykina, Kira vs Teodorescu, Margareta — 1-0 — Emmen
1975 — Portisch, Lajos vs Bilek, Istvan — 1-0 — HUN
1975 — Sanguineti, R. vs Miana, Elias — 1-0 — Buenos Aires ch-ARG