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A04a —
1.Nf3
Eval: [+0.19]
Les coups candidats
Ambassadeurs : Andersson, Ulf (600x), Romanishin, Oleg M (539x), Ftacnik, Lubomir (512x), Vaganian, Rafael A (470x), Ribli, Zoltan (463x), Konopka, Michal (393x), Lechtynsky, Jiri (384x), Wojtkiewicz, Aleksander (381x)
Ambassadeurs : ? (300x), Andersson, Ulf (279x), Kramnik, Vladimir (267x), Pogorelov, Ruslan (246x), Vaganian, Rafael A (224x), Wojtkiewicz, Aleksander (223x), Romanishin, Oleg M (217x), Konopka, Michal (204x)
Ambassadeurs : Andersson, Ulf (160x), Espig, Lutz (142x), Suba, Mihai (114x), Ribli, Zoltan (111x), Wojtkiewicz, Aleksander (109x), Loginov, Valery A (108x), Csom, Istvan (104x), ? (99x)
Ambassadeurs : Jansa, Vlastimil (108x), Andersson, Ulf (86x), Ribli, Zoltan (71x), Barcza, Gedeon (69x), Csom, Istvan (69x), Adamski, Jan (69x), Matulovic, Milan (66x), Sznapik, Aleksander (65x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 1…Nf6 1…d5 1…c5 1…g6
<1800 23230 39% 31% 9% 3%
1800-2200 253214 43% 28% 10% 5%
2200-2600 375954 46% 28% 11% 5%
2600+ 18847 43% 38% 12% 3%
Évolution par décennie (% des parties)
Décennie N parties 1…Nf6 1…d5 1…c5 1…g6
1790s 1 100%
1810s 1
1850s 27 4% 81% 7%
1860s 5 40% 40%
1870s 1 100%
1880s 119 7% 64% 3% 2%
1890s 122 11% 72% 2% 2%
1900s 55 85% 4%
1910s 30 10% 63% 7% 7%
1920s 1148 53% 33% 5% 1%
1930s 2131 49% 40% 3% 0%
1940s 2148 50% 39% 2% 0%
1950s 5314 60% 23% 5% 2%
1960s 7654 51% 21% 11% 9%
1970s 19353 50% 17% 12% 12%
1980s 38291 52% 20% 12% 6%
1990s 126901 45% 25% 11% 6%
2000s 206558 43% 28% 11% 5%
2010s 289753 45% 30% 11% 4%
2020s 95542 38% 36% 8% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
1…Nf6 45% 38% ▼ -7.5%
1…d5 30% 36% ▲ +6.6%
1…c5 11% 8% ▼ -2.7%
1…g6 4% 3% ▼ -1.6%
Joueurs célèbres
Champions du monde dans cette position
Steinitz, Wilhelm — 10 parties
Lasker, Emanuel — 10 parties
Euwe, Max — 10 parties
Alekhine, Alexander — 10 parties
Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Kasparov, Garry — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Fischer, Robert James — 1 partie
Parties historiques
1…Nf6 — 44.3% (352618 parties)
1792 — Nimzovich vs Alaniz Torre, Marcelo — 1/2-1/2 — Marienbad 1925
1850 — Bonnerjee, Mohishunder vs Cochrane, John Miles — 0-1 — Calcutta IND
1861 — Navarovszky vs Lengyel, Agnes — 1-0 — ?
1865 — Jobin, Gilles vs Murray, Andre — 1-0 — Montreal CAN
1883 — Albin, Adolf vs Schindler, Ferdinand — 1-0 — Vienna AUT
1…d5 — 28.5% (226905 parties)
1851 — Bonnerjee, Mohishunder vs Cochrane, John Miles — 1-0 — Calcutta IND
1851 — Staunton, Howard vs Williams, Elijah J — 1-0 — London ENG
1851 — Staunton, Howard vs Williams, Elijah J — 1-0 — London ENG
1853 — Bonnerjee, Mohishunder vs Cochrane, John Miles — 0-1 — Calcutta IND
1853 — Bonnerjee, Mohishunder vs Cochrane, John Miles — 1-0 — Calcutta IND
1…c5 — 10.6% (84349 parties)
1850 — Bonnerjee, Mohishunder vs Cochrane, John Miles — 1/2-1/2 — Calcutta IND
1854 — Brien, Robert vs Janssens, Franciscus G — 1-0 — London ENG
1881 — Schmid, Christoph vs Paulsen, Wilfried — 1/2-1/2 — Berlin GER
1883 — Berger, Jacob vs Paulsen, Wilfried — 1/2-1/2 — Nuerenberg GER
1883 — Julian Andrew June Piper vs Imran Lindsay — 1/2-1/2 — London ENG
1…g6 — 4.8% (37902 parties)
1889 — Lasker, Emanuel vs Van Foreest, Arnold — 1-0 — Amsterdam NED
1889 — Blackburne, Joseph vs Mieses, Jacques — 1-0 — Breslau GER
1895 — Owen, John vs Maroczy, Geza — 0-1 — Hastings ENG
1895 — Owen, John vs Maroczy, Geza — 0-1 — Hastings ENG
1910 — Mason, James vs Grierson, Jordan — 1-0 — Timaru