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C44n — Ponziani:
1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d4
Eval: [-0.22]
Les coups candidats
Ambassadeurs : Velimirovic, Dragoljub (15x), Zielinski, Sergej (15x), Lukin, Andrei M (13x), Hector, Jonny (13x), Soderberg, Per (12x), Markus, Roland (11x), Ottenweller, Wolfgang (11x), Jimena Bonillo, Sergio (11x)
Ambassadeurs : Collins, Richard Arnold (7x), Van Opheusden, Bas (7x), Hlavacek, Ladislav (7x), Laine, Jari (7x), Aymard, Michel (7x), Moritz, Hartmut (7x), Dueckstein, Andreas (6x), Gamant, Georges (6x)
4…d6 — 11.7% (535 parties)
Ambassadeurs : Dueckstein, Andreas (7x), Velimirovic, Dragoljub (7x), Csapo, Zoltan (6x), Marholev, Dimitar (6x), Miles, Anthony J (4x), Schneider, Lars-Ake (4x), Zeidler, Sven P. (4x), Makropoulos, Georgios (3x)
4…d5 — 7.5% (343 parties)
Ambassadeurs : Montalvo Torres, Juan (8x), Campani, Paolo (4x), Bogoljubow, Efim (3x), Dueckstein, Andreas (3x), Kleeschaetzky, Rainer (3x), Saunders, John C. (3x), Lautenbach, Walter (3x), Stevenson, Walter (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nxe4 4…exd4 4…d6 4…d5
<1800 300 37% 46% 10% 7%
1800-2200 1528 38% 42% 11% 8%
2200-2600 1161 57% 22% 14% 6%
2600+ 28 50% 29% 11% 11%
Évolution par décennie (% des parties)
Décennie N parties 4…Nxe4 4…exd4 4…d6 4…d5
1840s 1 100%
1850s 16 81% 19%
1860s 4 50% 25% 25%
1870s 5 60% 40%
1880s 7 86% 14%
1890s 30 57% 30% 7% 7%
1900s 36 69% 14% 6% 11%
1910s 14 36% 14% 29% 21%
1920s 17 35% 24% 12% 29%
1930s 2 50% 50%
1940s 4 75% 25%
1950s 35 37% 11% 31% 20%
1960s 67 49% 18% 15% 16%
1970s 132 42% 24% 23% 9%
1980s 343 57% 19% 14% 9%
1990s 959 49% 31% 11% 7%
2000s 1507 42% 39% 11% 7%
2010s 1201 36% 45% 11% 7%
2020s 206 28% 56% 10% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nxe4 36% 28% ▼ -8.2%
4…exd4 45% 56% ▲ +11.4%
4…d6 11% 10% ▼ -0.5%
4…d5 7% 6% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 4 parties
Anand, Viswanathan — 3 parties
Carlsen, Magnus — 2 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Hou, Yifan — 1 partie
Gukesh D — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
4…Nxe4 — 42.9% (1968 parties)
1846 — Horwitz, Bernhard vs Kieseritzky, Lionel — 1-0 — London ENG
1851 — Falkbeer, Ernst vs Dufresne, Jean — 1-0 — Berlin GER
1853 — Staunton, Howard vs Martin Rives, Julio Remigio — 1-0 — Brussels BEL
1854 — Kipping, James vs Kyllman, Max — 0-1 — Manchester ENG
1854 — Janssens, Franciscus G vs Brien, Robert — 1-0 — London ENG
4…exd4 — 36.7% (1682 parties)
1866 — Von Schmidt, Eugen vs Minckwitz, Johannes — 1-0 — Leipzig GER
1870 — Rosenthal, Samuel vs Paulsen, Louis — 1/2-1/2 — Baden-Baden GER
1871 — Hosmer, Henry vs Smith Harsen Darwin — 0-1 — Cleveland, OH USA
1889 — MacLeod, Nicholas vs Mason, James — 0-1 — New York, NY USA
1890 — Marco, Georg vs Fleissig, Bernhard — 1-0 — Vienna AUT
4…d6 — 11.7% (535 parties)
1891 — Eno, WF. vs Scripture, William E — 1-0 — Skaneateles
1892 — Narraway, James vs Punchard, Charles — 1-0 — Toronto CAN
1900 — Popiel, Ignacy vs Schlechter, Carl — 0-1 — Munich GER
1909 — Berndtsson, Karl vs Reti, Richard — 1-0 — St Petersburg RUS
1910 — Cohn, Wilhelm vs Post, Erhard — 0-1 — Berlijn m
4…d5 — 7.5% (343 parties)
1854 — Janssens, Franciscus G vs Brien, Robert — 0-1 — London ENG
1855 — Brien, Robert vs Falkbeer, Ernst — 1-0 — London ENG
1856 — Janssens, Franciscus G vs Falkbeer, Ernst — 0-1 — London ENG
1867 — Neumann, Gustav vs Czarnowski, Hieronim — 1-0 — Paris FRA
1890 — Wayte, William vs Ranken, Charles E — 0-1 — London ENG