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D38e — Ragozin
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.cxd5
Eval: [+0.12]
Les coups candidats
5…exd5 — 96.7% (7168 parties)
Ambassadeurs : Aleksandrov Ivanchev, Aleksandar (69x), Dizdar, Goran (47x), Mitkov, Nikola (37x), Inkiov, Ventzislav (36x), Sosonko, Gennadi (31x), Luther, Thomas (28x), Peralta, Fernando (25x), Alekseev, Evgeny (25x)
5…Nxd5 — 2.2% (163 parties)
Ambassadeurs : Young, Mark M (2x), Houska, Jovanka (2x), Naumkin, Igor (2x), Kan, Ilya A (1x), Krolyunishky, Mikhail (1x), Steinbaum, Fernando (1x), Obregoso (1x), Olafsson, Fridrik (1x)
5…Qxd5 — 0.6% (46 parties)
Ambassadeurs : Spasov, Spas (4x), Neyman, Igor (2x), Suesman, Walter B (1x), Fine, Reuben (1x), Simagin, Vladimir (1x), Osnos, Viatcheslav (1x), Shamkovich, Leonid (1x), Zilber, Israel (1x)
5…Bxc3+ — 0.4% (27 parties)
Ambassadeurs : Espino Voss, Jose Eduardo (1x), Frisch Limousin, Eliott (1x), Kuligowski, Adam (1x), Glowacki, Andrzej (1x), Prior, Marciane (1x), Castro Natalia De (1x), Friedman, Aviv (1x), Song, Paul (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…exd5 5…Nxd5 5…Qxd5 5…Bxc3+
<1800 99 85% 9% 3% 2%
1800-2200 1298 94% 4% 1% 1%
2200-2600 4726 99% 1% 0% 0%
2600+ 639 100%
Évolution par décennie (% des parties)
Décennie N parties 5…exd5 5…Nxd5 5…Qxd5 5…Bxc3+
1920s 2 100%
1930s 8 75% 12% 12%
1940s 5 100%
1950s 71 99% 1%
1960s 91 92% 7% 1%
1970s 95 94% 2% 2% 1%
1980s 275 98% 1% 1%
1990s 627 95% 4% 1% 0%
2000s 1440 95% 4% 1% 0%
2010s 3040 97% 2% 1% 0%
2020s 1756 99% 1% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…exd5 97% 99% ▲ +2.0%
5…Nxd5 2% 1% ▼ -1.1%
5…Qxd5 1% 0% ▼ -0.6%
5…Bxc3+ 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Kasparov, Garry — 9 parties
Smyslov, Vladimir — 7 parties
Karpov, Anatoly — 4 parties
Ju, Wenjun — 4 parties
Botvinnik, Mikhail — 3 parties
Alekhine, Alexander — 1 partie
Lasker, Emanuel — 1 partie
Karpov, Aleksandr — 1 partie
Parties historiques
5…exd5 — 96.7% (7168 parties)
1924 — Maroczy, Geza vs Lasker, Edward — 1-0 — ?
1927 — Alekhine, Alexander vs Vidmar, Marjeta — 1/2-1/2 — New York, NY USA
1933 — Mulder, Erik vs Van den Bosch, Johannes — 0-1 — The Hague / Leiden NED
1936 — Flohr, Salo vs Lasker, Emanuel — 1-0 — Nottingham ENG
1937 — Foltys, Jan vs Milner Barry, Philip — 1-0 — Margate ENG
5…Nxd5 — 2.2% (163 parties)
1939 — Kan, Ilya A vs Krolyunishky, Mikhail — 1-0 — Moscow RUS
1960 — Tan, Hoan Liang vs Konchi — 1-0 — Leipzig GER
1961 — Steinbaum, Fernando vs Obregoso — 0-1 — Buenos Aires ch-ARG
1961 — Olafsson, Fridrik vs Germek, Milan — 1/2-1/2 — Bled SLO
1963 — Tejada, Humberto vs Blanco, Rafael — 1-0 — Cucuta
5…Qxd5 — 0.6% (46 parties)
1938 — Suesman, Walter B vs Fine, Reuben — 0-1 — New York, NY USA
1953 — Shamkovich, Leonid vs Zilber, Israel — 1-0 — Tournament Riga Latvia
1960 — Simagin, Vladimir vs Osnos, Viatcheslav — 0-1 — Moscow RUS
1970 — Moiseev, Oleg vs Makarichev, Sergey — 1/2-1/2 — Moscow RUS
1973 — Mejzlik, Zdenek vs Safar, Eduard — 1-0 — Bystrice
5…Bxc3+ — 0.4% (27 parties)
1974 — Espino Voss, Jose Eduardo vs Frisch Limousin, Eliott — 1-0 — Hamburg GER
1995 — Friedman, Aviv vs Song, Paul — 1-0 — World op Philadelphia, PA USA
1996 — Kuligowski, Adam vs Glowacki, Andrzej — 1-0 — Augustow
1998 — Prior, Marciane vs Castro Natalia De — 1-0 — Porto Belo U16g
2000 — Appeldorn, Dirk vs Kruse, Ernst-Bruno — 1-0 — ?