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B40k — French Variation, Open (1964)
1.e4 c5 2.Nf3 e6 3.d4 cxd4
Les coups candidats
Ambassadeurs : ? (472x), Jansa, Vlastimil (423x), Sax, Gyula (348x), Vogt, Lothar (260x), Taimanov, Mark (201x), Espig, Lutz (194x), Suetin, Alexey S (187x), Andersson, Ulf (176x)
4.c3 — 0.7% (1751 parties)
Ambassadeurs : Morin, Louis (9x), Visloczki, Jozsef (6x), Grabher, Heinz (5x), Lindner, Ulrich (5x), Kehres, Thomas (4x), Tradardi, Mario Emilio (4x), Hennings, Margit (4x), Laurent, Bruno (4x)
4.Qxd4 — 0.2% (447 parties)
Ambassadeurs : Nogueira, Ivan Kuhlmann (8x), Druska, Jakub (4x), Odeev, Handszar (4x), Popovic, Milan S (3x), Krull, Carl (2x), Andias, Joao Pedro Menezes (2x), Ivanov, Mike (2x), Chassard, Cedric (2x)
4.Bg5 — 0.0% (80 parties)
Ambassadeurs : Reyer, Ulli (6x), Wohl, Aleksandar H (6x), Hansen, Torbjorn Ringdal (2x), Herrmann, Carsten (2x), Jaeger, Hans-Juergen (2x), Klasan, Vladimir (2x), Walter, Thomas (2x), Druckenthaner, Andreas (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Nxd4 4.c3 4.Qxd4 4.Bg5
<1800 15491 98% 1% 0% 0%
1800-2200 95069 99% 1% 0% 0%
2200-2600 108908 100% 0% 0% 0%
2600+ 4165 100% 0% 0% 0%
Évolution par décennie (% des parties)
Décennie N parties 4.Nxd4 4.c3 4.Qxd4 4.Bg5
1950s 910 99% 1%
1960s 3923 99% 1% 0%
1970s 7479 99% 1% 0%
1980s 13213 99% 1% 0%
1990s 38571 99% 1% 0% 0%
2000s 73199 99% 1% 0% 0%
2010s 82202 99% 1% 0% 0%
2020s 30992 99% 0% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Nxd4 99% 99% -0.2%
4.c3 1% 0% -0.3%
4.Qxd4 0% 1% +0.4%
4.Bg5 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Botvinnik, Mikhail — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Gukesh D — 10 parties
Smyslov, Vladimir — 8 parties
Karpov, Aleksandr — 1 partie
Parties historiques
4.Nxd4 — 99.1% (248132 parties)
1950 — Rossolimo, Nicolas vs Nestler, Vincenzo — 1/2-1/2 — Venice ITA
1950 — Staudte, Hans-Hilmar vs Kieninger, Georg — 1-0 — Bad Pyrmont GER
1950 — Honfi, Karoly vs Florian, Tibor — 1-0 — Budapest HUN
1950 — Adams, Weaver vs Rossolimo, Nicolas — 0-1 — Hastings ENG
1950 — Czerniak, Moshe vs Nestler, Vincenzo — 1-0 — Venice ITA
4.c3 — 0.7% (1751 parties)
1954 — Barczay, Laszlo vs Berger, Bela — 1-0 — Gyor
1955 — Melzer, Jan vs Vyslouzil, Antonin — 0-1 — Prague CZE
1955 — Kallgren vs Bryntse, Arne — 1/2-1/2 — cr.
1957 — Gipslis, Aivars vs Muhutdinov, Marat — 1-0 — Sverdlovsk
1957 — Allan Prince S vs Keller-Hermann, Edith — 0-1 — Emmen
4.Qxd4 — 0.2% (447 parties)
1967 — Calapso, Remo vs Perich, Stefano — 1-0 — Savona ch ITA
1979 — Hoelzl, Franz vs Van der Sterren, Paul — 0-1 — Amsterdam NED
1979 — Wiesniak, Tadeusz vs Marcinkowski, Kazimierz — 1-0 — Warszawa Cup5-B op
1979 — Abdul Jalil, Syahril vs Hasan, Eunus — 0-1 — Singapore SIN
1982 — Pedersen, Finn vs Sorensen, Torben — 1-0 — Soro
4.Bg5 — 0.0% (80 parties)
1998 — Clyons, Ray vs Leperlier, Alexandre — 0-1 — IECC
2001 — Kricke, Ruediger vs Restel, Sebastian — 0-1 — Dortmund GER
2002 — Wohl, Aleksandar H vs Kveinys, Aloyzas — 0-1 — Bled SLO
2003 — Hansen, Torbjorn Ringdal vs Miezis, Normunds — 1/2-1/2 — Sandefjord
2003 — Hansen, Torbjorn Ringdal vs Lobron, Eric — 1/2-1/2 — Stockholm SWE