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B21m — Smith-Morra
1.e4 c5 2.d4 cxd4
Eval: [-0.10]
Les coups candidats
Ambassadeurs : ? (203x), Zelic, Mladen (176x), Morin, Louis (160x), Lochte, Thomas (151x), Vasquez Anabalon, Fernando (116x), Acuna Moore, Kevin Stiven (93x), Morvay, Miklos (86x), Fritsche, Frank (76x)
Ambassadeurs : Simmelink, Joop Theo (62x), Baeta, Marcio Netto (60x), Noble, Mark Frederick (57x), Vospernik, Andrej (34x), Matei, Cornel (31x), Kun, Sandor (25x), Kracik, Dobroslav (20x), Smolskiy, Mikhail (19x)
3.Qxd4 — 5.6% (2442 parties)
Ambassadeurs : Lombardi, Donato (71x), Soszynski, Marek J (34x), Skvortsov, Andrei (27x), Barbalic, Zdenko (23x), Krett, Vladimír (23x), Kosteniuk, Alexandra (22x), Puobis, Jozef (18x), Lagerman, Robert (16x)
Ambassadeurs : Keiper, Archie (16x), Bartsch, Andreas (14x), Halasz, Gabor Dr. (10x), Haenjes, Frank (10x), Maassen, Hermann (8x), Ramsauer, Martin (6x), Mosquera, Ariday (6x), Belanoff, Stuart (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.c3 3.Nf3 3.Qxd4 3.f4
<1800 2862 84% 7% 9% 0%
1800-2200 18341 87% 8% 4% 0%
2200-2600 7022 84% 11% 4% 0%
2600+ 43 72% 7% 21%
Évolution par décennie (% des parties)
Décennie N parties 3.c3 3.Nf3 3.Qxd4 3.f4
1840s 25 8% 68% 20%
1850s 50 80% 16%
1860s 17 12% 53% 18%
1870s 9 11% 67% 11%
1880s 6 67% 33%
1890s 8 12% 75% 12%
1900s 42 93% 7%
1910s 36 92% 8%
1920s 53 4% 77% 19%
1930s 40 2% 80% 18%
1940s 35 31% 60% 9%
1950s 277 70% 27% 3%
1960s 494 71% 26% 2% 0%
1970s 1018 87% 10% 2% 0%
1980s 2235 88% 9% 2% 0%
1990s 9026 85% 9% 4% 1%
2000s 14332 86% 8% 5% 0%
2010s 13298 85% 8% 6% 0%
2020s 2849 77% 7% 16% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.c3 85% 77% ▼ -7.8%
3.Nf3 8% 7% ▼ -1.7%
3.Qxd4 6% 16% ▲ +9.7%
3.f4 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Tal, Mikhail — 3 parties
Hou, Yifan — 3 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Lasker, Emanuel — 1 partie
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
3.c3 — 84.2% (36938 parties)
1846 — Kieseritzky, Lionel vs Vitzthum, H. — 1-0 — Paris FRA
1848 — Abaho Allan Smith vs Bird, Andrew — 1-0 — London ENG
1868 — Blackburne, Joseph vs Clare Mrs Janssens Mrs — 1-0 — ?
1868 — Blackburne, Joseph vs ClareJanssens — 1-0 — London ENG
1879 — Sireta, Bertrand vs Edel Edwin — 1-0 — Junior Cup final
3.Nf3 — 9.3% (4093 parties)
1842 — Cochrane, John Miles vs Staunton, Howard — 0-1 — London ENG
1844 — Brown, Joseph vs Williams, Elijah J — 1-0 — Bristol ENG
1844 — Brown, Joseph vs Williams, Elijah J — 1-0 — Bristol ENG
1844 — Brown, Joseph vs Williams, Elijah J — 0-1 — Bristol ENG
1844 — Brown, Joseph vs Williams, Elijah J — 1/2-1/2 — Bristol ENG
3.Qxd4 — 5.6% (2442 parties)
1842 — Cochrane, John Miles vs Staunton, Howard — 0-1 — London ENG
1842 — Cochrane, John Miles vs Staunton, Howard — 0-1 — London ENG
1842 — Cochrane, John Miles vs Staunton, Howard — 1-0 — London ENG
1842 — Cochrane, John Miles vs Staunton, Howard — 0-1 — London ENG
1844 — Orleans, Eugenia da Costa vs Valenciennes — 1/2-1/2 — cr.
3.f4 — 0.5% (199 parties)
1969 — Halasz, Gyoergy vs Lilienthal, Siegfried — 0-1 — ?
1971 — Sigouin, Vaughn L vs Thomson, SJ. — 1-0 — London ENG
1975 — Halasz, Gabor Dr. vs Nilsson, Lars 1960 — 0-1 — corr EU
1980 — Halasz, Gabor Dr. vs Engel, Bar — 1-0 — corr EU
1980 — Halasz, Gabor Dr. vs Vlasov, Leonid — 1-0 — corr EU