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D16a — Slav: Alapin
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4
Eval: [+0.47]
Les coups candidats
Ambassadeurs : Hector, Jonny (150x), Meduna, Eduard (98x), Frijling, Jeroen (92x), Sokolov, Ivan (90x), Beliavsky, Alexander G (83x), Bu, Xiangzhi (83x), Abdulmanov, Eduard Nafikhovich (68x), Gunina, Valentina (67x)
Ambassadeurs : Dolgov, Igor (21x), Sapis, Witalis (20x), Graf, Christian (19x), Pomes Marcet, Joan (16x), Huzman, Alexander (12x), Schurade, Matthias (12x), Metaxasz, Vaszilisz (12x), Derikum, Axel (11x)
Ambassadeurs : Postny, Evgeny (32x), Balogh Urbina, Carlos Alfonso (22x), Sumets, Andrey (21x), Jakovenko, Dmitry (20x), Shen, Yang (19x), Malakhatko, Vadim (17x), Ernst, Sipke (17x), Hoang, Thi Bao Tram (16x)
Ambassadeurs : Reefschlaeger, Helmut, Dr. (20x), Schoenrock, Ruediger (16x), Gretarsson, Helgi Ass (14x), Hort, Vlastimil (13x), Taimanov, Mark (12x), Smyslov, Vladimir (11x), Klaric, Zlatko (11x), Forchert, Martin (10x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Bf5 5…Bg4 5…e6 5…Na6
<1800 812 82% 3% 5% 2%
1800-2200 12259 85% 5% 3% 3%
2200-2600 21057 83% 6% 6% 3%
2600+ 1947 76% 2% 18% 2%
Évolution par décennie (% des parties)
Décennie N parties 5…Bf5 5…Bg4 5…e6 5…Na6
1890s 2
1910s 1
1920s 39 77% 15% 5%
1930s 413 89% 2% 6%
1940s 244 91% 1% 5%
1950s 337 91% 4% 1% 0%
1960s 399 67% 6% 2% 21%
1970s 591 66% 17% 2% 14%
1980s 2016 76% 16% 0% 5%
1990s 6512 77% 14% 1% 4%
2000s 13265 84% 5% 4% 3%
2010s 16164 85% 3% 8% 2%
2020s 2834 85% 1% 9% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Bf5 85% 85% +0.5%
5…Bg4 3% 1% ▼ -1.3%
5…e6 8% 9% ▲ +1.2%
5…Na6 2% 2% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Alekhine, Alexander — 10 parties
Botvinnik, Mikhail — 10 parties
Euwe, Max — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Tal, Mikhail — 6 parties
Karpov, Aleksandr — 5 parties
Lasker, Emanuel — 4 parties
Gukesh D — 4 parties
Capablanca, Jose Raul — 1 partie
Parties historiques
5…Bf5 — 82.6% (35348 parties)
1922 — Bogoljubow, Efim vs Alekhine, Alexander — 1/2-1/2 — London ENG
1922 — Nik Mohd Adlan, Nik Adel vs Margulies, S. — 1-0 — Berlin GER
1922 — Rubinstein, Akiba vs Alekhine, Alexander — 0-1 — London ENG
1923 — Asztalos, Lajos vs Tarrasch, Siegbert — 1/2-1/2 — Trieste
1924 — Seitz, Jakob Adolf vs Master Walter Aira — 0-1 — Gyor
5…Bg4 — 6.0% (2580 parties)
1937 — Podhorzer, David vs Steiner, Lajos — 0-1 — Vienna AUT
1937 — May, Desider vs Steiner, Lajos — 0-1 — Brno CZE
1937 — Rubinstein, Simon vs Steiner, Lajos — 1/2-1/2 — Vienna AUT
1938 — Barcza, Gedeon vs Herczegh, Lena — 1-0 — Budapest HUN
1938 — Frydman, Paulino vs Steiner, Herman — 1/2-1/2 — Lodz POL
5…e6 — 5.2% (2246 parties)
1928 — Factor, Samuel D vs Kupchik, Abraham — 1-0 — Bradley Beach
1928 — Von Balla, Zoltan vs Spielmann, Rudolf — 1-0 — Budapest HUN
1929 — Schmidt, Hans Otto vs Mortlock, Alfred — 1-0 — Hastings ENG
1929 — Alekhine, Alexander vs Bogoljubow, Efim — 1-0 — Deutschland/Niederlande
1929 — Steiner, Heinrich Jun. vs Steiner, Laszlo — 0-1 — Bradley Beach
5…Na6 — 3.1% (1329 parties)
1926 — Rabinovich, Ilya Mar vs Chulkov, Alexander — 1-0 — Leningrad RUS
1928 — Orbach Wilhelm vs Von Holzhausen, Walther — 1-0 — Giessen
1959 — Gligoric, Svetozar vs Petrosian, Tigran V. — 1-0 — Bled/Zagreb/Belgrade
1960 — Shianovsky, Vladislav I vs Lazarev, Efim M. — 1-0 — ?
1960 — Palamedes Hamburg vs Rockaden Stockholm — 1-0 — cr.