Fin du contenu

Aucune page supplémentaire à charger

D85c — Exchange (1947)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Bd2 Bg7 6.e4 Nb6 7.Be3
Les coups candidats
7…O-O — 91.8% (1929 parties)
Ambassadeurs : Gleizerov, Evgeny (23x), Moskalenko, Viktor (15x), Zsinka, Laszlo (13x), Ulybin, Mikhail (12x), Fodor, Tamas Jr. (11x), Svidler, Peter (10x), Zimmerman, Yuri (9x), Sokolov, Ivan (9x)
7…Nc6 — 6.5% (136 parties)
Ambassadeurs : Pauly, Carlo (3x), Kalantaryan, Norayr (2x), Jakab, Attila (2x), Zakhartsov, Viacheslav V. (2x), Ftacnik, Lubomir (2x), ? (2x), Tesla, Vladimir (1x), Svidler, Peter (1x)
7…c6 — 1.2% (25 parties)
Ambassadeurs : Zlatanova, Emilia (2x), Brglez, Rado (1x), Polajzer, Danilo (1x), Gschwendtner, Michael (1x), Uhlmann, Erik (1x), Adler, Joel (1x), Ivacic, Vladimir (1x), Vybiral, Zdenek (1x)
7…e5 — 0.2% (4 parties)
Ambassadeurs : Ellers, Holger, Dr. (1x), Brettschneider, Stefan (1x), Anastasian, Ashot (1x), Groszpeter, Attila (1x), Dreev, Aleksey (1x), Harikrishna, Pentala (1x), Semme, Lothar (1x), Becker, Jared (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…O-O 7…Nc6 7…c6 7…e5
<1800 47 85% 15% — —
1800-2200 760 89% 8% 2% 0%
2200-2600 1175 94% 5% 1% 0%
2600+ 74 97% 1% — 1%
Évolution par décennie (% des parties)
Décennie N parties 7…O-O 7…Nc6 7…c6 7…e5
1980s 13 85% 15% — —
1990s 206 90% 6% 2% 1%
2000s 694 92% 6% 2% 0%
2010s 964 92% 6% 1% —
2020s 225 91% 9% 0% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…O-O 92% 91% ▼ -1.7%
7…Nc6 6% 9% ▲ +2.5%
7…c6 1% 0% -0.4%
7…e5 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie
Parties historiques
7…O-O — 91.8% (1929 parties)
1982 — Akhsharumova, Anna vs Tsereteli, Mzia — 0-1 — Tallinn EST
1983 — Muir, Andrew J vs Jaulin, Philippe — 1-0 — Ramsgate
1987 — Akhsharumova, Anna vs London, Dimitri — 1/2-1/2 — New York open
1987 — Desforges, Jean vs Spraggett, Grant — 0-1 — Montreal CAN
1988 — Moskalenko, Viktor vs Rogulj, Branko — 1-0 — Belgrade open
7…Nc6 — 6.5% (136 parties)
1988 — Kalantaryan, Norayr vs Tesla, Vladimir — 1-0 — Erevan ARM
1989 — Kalantaryan, Norayr vs Svidler, Peter — 1-0 — Voroshilovgrad open
1992 — Burger, Karl vs Sherman, David — 1-0 — Philadelphia, PA USA
1992 — Anastasian, Ashot vs Dvoirys, Semen I. — 1/2-1/2 — Moscow RUS
1993 — Sanchez Cuchillo, Angel V. vs Piankov, Evgenij — 0-1 — II op Mislata
7…c6 — 1.2% (25 parties)
1992 — Adler, Joel vs Ivacic, Vladimir — 0-1 — Bled SLO
1994 — Vybiral, Zdenek vs Hlavac, Rudolf — 0-1 — Pardubice CZE
1995 — Brglez, Rado vs Polajzer, Danilo — 1/2-1/2 — Ptuj Ptuj CRO
1998 — Gschwendtner, Michael vs Uhlmann, Erik — 1-0 — Oberliga Bayern9899
1999 — Sergienko, Sergey vs Babiy, Alexander — 1-0 — St Petersburg Tch-RUS
7…e5 — 0.2% (4 parties)
1992 — Anastasian, Ashot vs Groszpeter, Attila — 1-0 — Katerini
1994 — Ellers, Holger, Dr. vs Brettschneider, Stefan — 1-0 — Herborn ch-U20 GER
2005 — Dreev, Aleksey vs Harikrishna, Pentala — 1-0 — Mainz GER
2008 — Semme, Lothar vs Becker, Jared — 1/2-1/2 — Berlin GER