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E40a — Rubinstein
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3
Eval: [+0.21]
Les coups candidats
Ambassadeurs : Aleksandrov Ivanchev, Aleksandar (171x), Peralta, Fernando (157x), Korchnoi, Viktor (109x), Taimanov, Mark (108x), Gligoric, Svetozar (102x), Farago, Ivan (99x), Knaak, Rainer (97x), Portisch, Lajos (89x)
Ambassadeurs : Portisch, Lajos (98x), Donner, Jan-Hein (97x), Knaak, Rainer (80x), Vaisser, Anatoly (63x), Korchnoi, Viktor (61x), Gligoric, Svetozar (60x), Taimanov, Mark (58x), Gligorić, Svetozar (54x)
Ambassadeurs : De Firmian, Nick (46x), Cafferty, Bernard (35x), Timman, Jan H (34x), Vaisser, Anatoly (33x), Knaak, Rainer (33x), Gligoric, Svetozar (32x), Donner, Jan-Hein (31x), Zelcic, Robert (31x)
4…d5 — 3.2% (2713 parties)
Ambassadeurs : Voit, Daria (15x), Reshevsky, Samuel (11x), Laxman Rathore (10x), Sokolsky, Alexey (9x), Alatortsev, Vladimir N. (8x), Keres, Paul (8x), Antoshin, Vladimir S (8x), Wirthensohn, Heinz (8x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…O-O 4…c5 4…b6 4…d5
<1800 1328 55% 15% 17% 5%
1800-2200 20008 56% 17% 20% 4%
2200-2600 43561 58% 21% 16% 3%
2600+ 2928 74% 15% 8% 2%
Évolution par décennie (% des parties)
Décennie N parties 4…O-O 4…c5 4…b6 4…d5
1850s 2 50% 50%
1910s 6 17% 83%
1920s 20 70% 5% 15%
1930s 291 41% 11% 26% 12%
1940s 547 47% 14% 15% 16%
1950s 2458 42% 39% 9% 5%
1960s 2775 49% 31% 13% 3%
1970s 3112 40% 35% 20% 3%
1980s 5651 36% 41% 18% 2%
1990s 10743 39% 36% 18% 3%
2000s 16872 50% 24% 20% 3%
2010s 29249 65% 12% 16% 4%
2020s 11816 76% 7% 11% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…O-O 65% 76% ▲ +11.8%
4…c5 12% 7% ▼ -5.2%
4…b6 16% 11% ▼ -5.6%
4…d5 4% 4% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Botvinnik, Mikhail — 10 parties
Euwe, Max — 10 parties
Alekhine, Alexander — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Parties historiques
4…O-O — 55.8% (46606 parties)
1851 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1916 — Rabinovich, Ilya Mar vs Bogoljubow, Efim — 1-0 — Triberg VI
1921 — Alekhine, Alexander vs Bogoljubow, Efim — 1/2-1/2 — Triberg
1922 — Rubinstein, Akiba vs Gruenfeld, Ernst — 1/2-1/2 — Teplitz-Schoenau GER
1924 — Van Kranendonk, AG. vs Kroone, Gerard — 0-1 — NED
4…c5 — 21.2% (17699 parties)
1927 — Baratz, Abraham vs Blondel Bertrand, Henri — 1-0 — Paris FRA
1930 — Rellstab, Ludwig vs Pahl, Kurt — 1-0 — Swinemuende GER
1930 — Rubinstein, Akiba vs Nemethne Takacs, Gyongyi — 1/2-1/2 — Brussels BEL
1930 — Landau, Salo vs Takacs, Sandor — 0-1 — Antwerp BEL
1930 — Rubinstein, Akiba vs Maroczy, Geza — 1-0 — Hamburg olm
4…b6 — 16.5% (13807 parties)
1854 — Singleton P vs Casswell — 1-0 — corr England
1914 — Rubinstein, Akiba vs Alekhine, Alexander — 0-1 — St Petersburg (05)
1914 — Rubinstein, Akiba vs Alekhine, Alexander — 0-1 — St Petersburg RUS
1914 — Janowski, Arkadiusz vs NIEMZOWITSCH — 1/2-1/2 — St Petersburg RUS
1914 — Janowski, Dawid vs Nimzowitsch, Aron — 1/2-1/2 — St Petersburg RUS
4…d5 — 3.2% (2713 parties)
1931 — Euwe, Max vs Capablanca, Jose — 1/2-1/2 — Amsterdam NED
1931 — Oskam, Gerard vs Van Foreest, Arnold — 1-0 — NED
1932 — Johner, Paul vs Bogoljubow, Efim — 1-0 — Bern SUI
1932 — Rellstab, Ludwig vs Saemisch, Friedrich — 1/2-1/2 — Berlin GER
1933 — Holtey vs Nogues Acuna, Alejandro — 1-0 — Buenos Aires ARG