D22h - 4…Bg4 5.Bxc4 e6 - Alekhine (1936)

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D22h — Alekhine (1936)
1.d4 d5 2.c4 dxc4 3.Nf3 a6 4.e3 Bg4 5.Bxc4 e6
Les coups candidats
Ambassadeurs : Kuczynski, Jozef (6x), Bagirov, Vladimir (6x), Lederman, Leon (6x), Lombardy, William J (5x), Gerusel, Mathias (4x), Dueckstein, Andreas (4x), Barua, Dibyendu (4x), Baburin, Alexander (4x)
6.O-O — 23.6% (211 parties)
Ambassadeurs : Alekseenko, Kirill (12x), Antal, Gergely (4x), Ridameya Tatche, Jose Miguel (3x), Belyakov, Bogdan (3x), Savitskiy, Sergey (3x), Smirnov, Ivan P (3x), Beutner, Helma (2x), Miguel, Nahuel (2x)
Ambassadeurs : Bagirov, Vladimir (6x), Vorotnikov, Vladislav V (4x), Lederman, Leon (4x), Alekseenko, Kirill (4x), Gonda, Laszlo (3x), Foltys, Jan (2x), Dueckstein, Andreas (2x), Lutz, Christopher (2x)
Ambassadeurs : Smyslov, Vasily (5x), Fuchs, Reinhart (3x), Dunkelblum, Arthur (3x), Rellstab, Ludwig (3x), Bisguier, Arthur B (3x), Botvinnik, Mikhail (2x), Schmidt, Wolfgang (2x), Stahlberg, Gideon (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.h3 6.O-O 6.Nc3 6.Qb3
<1800 18 56% 22% 11% 11%
1800-2200 182 32% 40% 12% 9%
2200-2600 436 47% 21% 21% 6%
2600+ 15 13% 40% 47% —
Évolution par décennie (% des parties)
Décennie N parties 6.h3 6.O-O 6.Nc3 6.Qb3
1950s 125 14% 14% 14% 43%
1960s 78 28% 14% 6% 35%
1970s 34 41% 26% 9% 21%
1980s 73 47% 8% 27% 14%
1990s 80 36% 25% 25% 8%
2000s 153 48% 21% 15% 10%
2010s 222 42% 29% 19% 5%
2020s 128 40% 41% 15% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.h3 42% 40% ▼ -2.0%
6.O-O 29% 41% ▲ +11.8%
6.Nc3 19% 15% ▼ -4.1%
6.Qb3 5% 0% ▼ -5.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6.h3 — 37.3% (333 parties)
1950 — Geller, Efim P. vs Szabo, Laszlo — 1/2-1/2 — Szcawno Zdroj
1950 — Barendregt, Johan vs Bosch van Rosenthal, Edzard — 0-1 — NLD-ch Amsterdam NED
1951 — Neikirkh, Oleg vs Szilagyi, Gyorgy Laszlo — 0-1 — Sopot
1951 — Baev, Pavel vs Shainswit, George — 1-0 — New York ch-USA
1952 — Vajda, Arpad vs Szilagyi, Gyorgy Laszlo — 1/2-1/2 — Budapest HUN
6.O-O — 23.6% (211 parties)
1950 — Sebestyen, Balazs vs Florian, Tibor — 0-1 — Budapest HUN
1950 — Miguel, Nahuel vs Bosch van Rosenthal, Edzard — 1/2-1/2 — Amsterdam NED
1951 — Schroeder, Raik vs Letelier Martner, Rene — 1-0 — Mar del Plata ARG
1952 — Rabar, Braslav vs Rellstab, Ludwig — 1/2-1/2 — Vienna AUT
1952 — Vvedensky, Mikhail vs Spassky, Boris V. — 0-1 — Leningrad RUS
6.Nc3 — 16.7% (149 parties)
1950 — Bondarevsky, Igor vs Foltys, Jan — 1/2-1/2 — Schiavno Zdroj
1950 — Lemaire, Robert vs Cortlever, Nico — 1/2-1/2 — Antwerp BEL
1950 — Kottnauer, Cenek vs Gawliczek, Andreas — 1/2-1/2 — Schiavno Zdroj
1951 — Balanel, Ion vs Foltys, Jan — 1/2-1/2 — Marianske Lazne zt
1952 — Nielsen, Poul Erik vs Johnsen, Larus — 1/2-1/2 — Helsinki olm
6.Qb3 — 14.7% (131 parties)
1950 — Porreca, Giorgio vs Postpischl, Domenico — 1-0 — Sorrento ch ITA
1950 — Porreca, Alessio vs Postpischl — 1-0 — Sorrento ch
1950 — Alexander, Levi vs Rushton, R. — 1-0 — corr ENG
1950 — Stahlberg, Gideon vs Foltys, Jan — 1-0 — Amsterdam NED
1950 — Alexander Tadala vs Smyslov, Vasily — 1/2-1/2 — Moskou ch-URS