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D20p — QGA:
1.d4 d5 2.c4 dxc4 3.e4 Nf6 4.e5 Nd5 5.Bxc4 Nb6
Eval: [+0.43]
Les coups candidats
Ambassadeurs : Dreev, Aleksey (16x), Varga, Zoltan (14x), Wojtaszek, Radoslaw (12x), Edouard, Romain (11x), Greenfeld, Alon (10x), Alekseenko, Kirill (10x), Karjakin, Sergey (9x), Van den Doel, Erik (9x)
Ambassadeurs : Kharlov, Andrei (13x), Epishin, Vladimir (12x), Nikolic, Predrag (10x), Karpov, Anatoly (9x), Raetsky, Alexander (8x), Shcherbakov, Ruslan (7x), Alekseenko, Kirill (7x), Short, Nigel D (6x)
6.Be2 — 0.5% (10 parties)
Ambassadeurs : Steinheimer, Juergen (1x), Ottstadt, Ralph (1x), Canals Recasen, Francesco (1x), Sanz Bosc, Narciso (1x), Rey Dieter (1x), Neumann, Frank (1x), Brisson, Pascal (1x), Guliyev, Namig (1x)
6.Bb5+ — 0.2% (3 parties)
Ambassadeurs : Gostovic-Bozovic, Miroslava (1x), Macek, Vlasta (1x), Harstad, Christian (1x), Rishovd, Svein (1x), Jobava, Baadur (1x), Olund, Joar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bd3 6.Bb3 6.Be2 6.Bb5+
<1800 24 38% 62%
1800-2200 338 48% 50% 2% 1%
2200-2600 1256 55% 45% 0% 0%
2600+ 206 64% 36%
Évolution par décennie (% des parties)
Décennie N parties 6.Bd3 6.Bb3 6.Be2 6.Bb5+
1970s 3 33% 67%
1980s 90 27% 72% 1%
1990s 378 37% 63% 0%
2000s 531 48% 51% 1%
2010s 786 65% 34% 1% 0%
2020s 189 60% 38% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bd3 65% 60% ▼ -4.4%
6.Bb3 34% 38% ▲ +3.3%
6.Be2 1% 1% +0.0%
6.Bb5+ 0% 1% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 6 parties
Anand, Viswanathan — 5 parties
Ding, Liren — 5 parties
Kramnik, Vladimir — 3 parties
Kasparov, Garry — 1 partie
Botvinnik, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6.Bd3 — 52.7% (1042 parties)
1979 — Bukic, Enver vs Petrosian, Tigran V. — 0-1 — Banja Luka BIH
1980 — Barnsley, Anthony R vs Eastlake, Phil — 1-0 — Brit ch cd corr
1981 — Jussupow, Artur vs Gulko, Boris — 1/2-1/2 — Frunze ch-URS
1982 — Miles, Anthony J vs Fox, Terry C — 1-0 — Bristol ENG
1982 — Van Buskirk, Charles vs Hanken, Jerome B — 1-0 — Los Angeles, CA USA
6.Bb3 — 46.3% (915 parties)
1978 — Miles, Anthony J vs Portisch, Lajos — 0-1 — Buenos Aires ARG
1978 — Toth, Bela vs Tatai, Stefano — 1-0 — Cotronei
1980 — Silman, Jeremy vs Freberg — 1-0 — San Francisco, CA USA
1981 — Alburt, Lev vs Garcia Palermo, Carlos Horacio — 0-1 — Santiago CHI
1982 — Bronstein, David I vs Lukin, Andrei M — 1-0 — Yaroslavl
6.Be2 — 0.5% (10 parties)
1996 — Steinheimer, Juergen vs Ottstadt, Ralph — 1/2-1/2 — GER
2005 — Canals Recasen, Francesco vs Sanz Bosc, Narciso — 0-1 — Fuengirola
2007 — Ascoy, Adolfo vs Abad Salazar, Cesar Enrique — 1-0 — Callao PER
2009 — Rey Dieter vs Neumann, Frank — 1-0 — ?
2009 — Brisson, Pascal vs Guliyev, Namig — 0-1 — Montigny le Bretonneux
6.Bb5+ — 0.2% (3 parties)
1981 — Gostovic-Bozovic, Miroslava vs Macek, Vlasta — 1/2-1/2 — Arandjelovac
2016 — Harstad, Christian vs Rishovd, Svein — 0-1 — Fornebu NOR
2020 — Jobava, Baadur vs Olund, Joar — 1-0 — Vaxjo SWE