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D85a — Exchange Variation
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5
Les coups candidats
Ambassadeurs : Ftacnik, Lubomir (160x), Svidler, Peter (147x), Pribyl, Josef (131x), Vachier-Lagrave, Maxime (126x), Ederer, Karel (119x), Husemann, Andreas (116x), Laczay, Istvan Dr (106x), Sokolov, Ivan (99x)
4…Bg7 — 0.0% (19 parties)
Ambassadeurs : Hutton, Andrew (2x), Butterworth, Paul (1x), Williams, Steven M (1x), Dominquez, Rich (1x), Barthuft, Paul (1x), Barrio Garcia, Sergio (1x), Camon Botella, Laura (1x), Jasinski Jim (1x)
4…e6 — 0.0% (2 parties)
Ambassadeurs : Hemmer, Franz (1x), Adrian, Frank (1x), Cirulis, Ilmars (1x), Martinez, Silvio (1x)
4…c6 — 0.0% (2 parties)
Ambassadeurs : Wallace, Richard C (1x), Loh Basil (1x), Johansson, Mats 1968 (1x), Puleston, Tim (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nxd5 4…Bg7 4…e6 4…c6
<1800 1685 100% 0% 0%
1800-2200 20779 100% 0% 0%
2200-2600 27157 100% 0%
2600+ 2028 100%
Évolution par décennie (% des parties)
Décennie N parties 4…Nxd5 4…Bg7 4…e6 4…c6
1900s 1 100%
1920s 25 100%
1930s 48 100%
1940s 102 100%
1950s 392 100%
1960s 559 100%
1970s 1327 100%
1980s 3359 100%
1990s 10801 100% 0% 0% 0%
2000s 15769 100% 0% 0% 0%
2010s 23526 100% 0%
2020s 7088 100% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nxd5 100% 100% +0.0%
4…Bg7 0% 0% -0.0%
4…e6 0% 0% +0.0%
4…c6 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Karpov, Aleksandr — 9 parties
Gukesh D — 9 parties
Ju, Wenjun — 8 parties
Tal, Mikhail — 6 parties
Alekhine, Alexander — 5 parties
Lasker, Emanuel — 1 partie
Euwe, Max — 1 partie
Parties historiques
4…Nxd5 — 100.0% (62973 parties)
1905 — Ruffne Toth, Andrea vs Vallifuoco, Gc — 1-0 — Naples ITA
1922 — Becker, x vs Gruenfeld, Ernst — 1/2-1/2 — Wettkampf
1922 — Kostic, Barbara vs Gruenfeld, Ernst — 0-1 — Teplitz-Schoenau GER
1922 — Kostic, Boris vs Gruenfeld, Ernst — 0-1 — It Teplitz-Schoenau GER
1923 — Bernstein, Jacob vs Alekhine, Alexander — 0-1 — Carlsbad CZE
4…Bg7 — 0.0% (19 parties)
1997 — Butterworth, Paul vs Williams, Steven M — 1-0 — Ebbw Vale
2001 — Dominquez, Rich vs Barthuft, Paul — 1-0 — ?
2001 — Barrio Garcia, Sergio vs Camon Botella, Laura — 1-0 — Padron
2001 — Jasinski Jim vs Vlaar, Nick T — 1-0 — ?
2004 — Candela Perez, Jose vs Fumado Mendoza, Alejandro — 1-0 — Seville ESP
4…e6 — 0.0% (2 parties)
1994 — Hemmer, Franz vs Adrian, Frank — 1-0 — corr IECG Cat-D
2008 — Cirulis, Ilmars vs Martinez, Silvio — 1-0 — FICGS
4…c6 — 0.0% (2 parties)
1999 — Wallace, Richard C vs Loh Basil — 0-1 — ?
2003 — Johansson, Mats 1968 vs Puleston, Tim — 1-0 — IECG