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D00c — Mason Variation
1.d4 d5 2.Bf4
Eval: [+0.09]
Les coups candidats
2…Nf6 — 57.9% (18866 parties)
Ambassadeurs : Kovacevic, Slobodan (75x), Tran Minh Thang (60x), Karlik, Vladimir (59x), Stefanova, Antoaneta (50x), Heinzel, Olaf (48x), Reddmann, Hauke, Dr. (45x), Paehtz, Elisabeth (41x), Owens, Johnny (35x)
Ambassadeurs : Grachev, Boris (31x), Burmeister, Ferdinand (22x), Nguyen Thi Mai Hung (21x), Höppenstein, Michael (20x), Miladinovic, Igor (17x), Sedlak, Nikola (16x), Prie, Eric (14x), Hector, Jonny (14x)
2…e6 — 10.6% (3435 parties)
Ambassadeurs : Nurmi, Ronald (23x), Tran Minh Thang (15x), Reddmann, Hauke, Dr. (10x), Lenz, Juergen (9x), Koczo, Kristof (9x), Karlik, Vladimir (8x), Hadzi - Manev, Ljubomir (8x), Malinovsky, Petr (8x)
2…Bf5 — 6.0% (1953 parties)
Ambassadeurs : Nurmi, Ronald (8x), Hjorth, Jesper (8x), Godena, Michele (7x), Karlik, Vladimir (6x), Owens, Johnny (6x), Azevedo, Edmundo Roberto Ramos (6x), Engels, Jo (6x), Gussenberg, Torben (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Nf6 2…c5 2…e6 2…Bf5
<1800 3051 59% 8% 14% 9%
1800-2200 13938 61% 14% 11% 5%
2200-2600 8806 60% 25% 6% 2%
2600+ 319 52% 29% 5% 5%
Évolution par décennie (% des parties)
Décennie N parties 2…Nf6 2…c5 2…e6 2…Bf5
1770s 1 100%
1810s 1 100%
1830s 2 50% 50%
1850s 3 100%
1860s 2 50% 50%
1870s 1 100%
1880s 19 21% 32% 42% 5%
1890s 14 36% 21% 29% 7%
1900s 54 31% 37% 31%
1910s 43 21% 42% 33% 2%
1920s 46 26% 22% 37% 4%
1930s 33 42% 30% 15% 9%
1940s 13 38% 31% 15% 8%
1950s 18 78% 11% 6%
1960s 27 52% 11% 7% 15%
1970s 23 65% 13% 13%
1980s 205 58% 11% 14% 6%
1990s 1660 53% 8% 14% 8%
2000s 5377 55% 8% 12% 8%
2010s 17839 61% 14% 10% 6%
2020s 7176 54% 25% 9% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Nf6 61% 54% ▼ -6.8%
2…c5 14% 25% ▲ +11.4%
2…e6 10% 9% ▼ -1.1%
2…Bf5 6% 5% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Gukesh D — 10 parties
Carlsen, Magnus — 10 parties
Alekhine, Alexander — 8 parties
Kramnik, Vladimir — 7 parties
Lasker, Emanuel — 4 parties
Kasparov, Garry — 4 parties
Anand, Viswanathan — 3 parties
Ju, Wenjun — 3 parties
Steinitz, Wilhelm — 2 parties
Euwe, Max — 2 parties
Smyslov, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Tal, Mikhail — 1 partie
Ding, Liren — 1 partie
Parties historiques
2…Nf6 — 57.9% (18866 parties)
1880 — De Boistertre, Mario vs Rosenthal, Samuel — 0-1 — Paris FRA
1882 — Mason, James vs White, Max — 1-0 — Vienna AUT
1887 — Blackburne, Joseph vs Gunsberg, Isidor — 0-1 — Bradford
1889 — Mason, James vs Hanham, James — 1-0 — New York, NY USA
1893 — Jasnogrodsky, Nicolai vs Olly, Edward N — 1-0 — New York, NY USA
2…c5 — 15.4% (5022 parties)
1770 — Domenico Lorenzo Ponziani vs Domenico Ercole Del Rio — 0-1 — ?
1834 — De Labourdonnais, L. vs McDonnell Bond, Alex — 0-1 — London ENG
1883 — Mason, James vs Steinitz, Wilhelm — 0-1 — London ENG
1889 — Alexa Mason vs Tchigorin — 1-0 — New York, NY USA
1889 — Mason, James vs Judd, Max — 0-1 — New York, NY USA
2…e6 — 10.6% (3435 parties)
1850 — Kloos, Hermanus vs De Bruin, Wouter — 1-0 — cr.
1856 — Somacarana vs Cochrane, John Miles — 1-0 — Calcutta IND
1857 — Somacarana vs Cochrane, John Miles — 1-0 — Calcutta IND
1862 — Blackburne, Joseph vs Paulsen, Louis — 0-1 — London ENG
1874 — Congdon, J. vs Elder, F. — 0-1 — Chicago, IL USA
2…Bf5 — 6.0% (1953 parties)
1818 — Sarratt, Jacob Henry vs ? — 1-0 — England
1834 — The Hague vs Amsterdam, Amuscka — 0-1 — cr.
1869 — Zukertort, Johannes vs ? — 1-0 — Berlin GER
1880 — Mason, James vs Fritz, Alexander — 1-0 — Wiesbaden GER
1890 — White, Max vs Fleissig, Bernhard — 1/2-1/2 — Vienna AUT