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D20p — QGA (1983)
1.d4 d5 2.c4 dxc4 3.e4 Nf6 4.e5 Nd5 5.Bxc4 Nb6 6.Bd3 Nc6
Les coups candidats
7.Ne2 — 55.5% (579 parties)
Ambassadeurs : Wojtaszek, Radoslaw (9x), Dreev, Aleksey (6x), Mikhalchishin, Adrian (5x), Volkov, Saveliy (5x), Sanikidze, Tornike (5x), Karjakin, Sergey (5x), Alekseenko, Kirill (5x), Krush, Irina (5x)
7.Be3 — 43.8% (457 parties)
Ambassadeurs : Karpov, Anatoly (9x), Greenfeld, Alon (8x), Huebner, Robert (7x), Dreev, Aleksey (7x), Ivanov, Jordan (6x), Shirov, Alexei (6x), Timman, Jan H (5x), Gagare, Shardul (5x)
7.Nf3 — 0.7% (7 parties)
Ambassadeurs : Sciarretta, Robert W (1x), Chukanov, Igor Anatolievich (1x), Sieciechowicz, Marcin (1x), Zubov, Alexander (1x), Bitan, Banerjee (1x), Mehdi Hasan Parag (1x), Salonen, Jukka (1x), Gonzalez, Miguel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Ne2 7.Be3 7.Nf3
<1800 16 50% 44% 6%
1800-2200 219 53% 46% 2%
2200-2600 648 57% 42% 0%
2600+ 119 51% 49% —
Évolution par décennie (% des parties)
Décennie N parties 7.Ne2 7.Be3 7.Nf3
1970s 1 100% — —
1980s 23 65% 35% —
1990s 137 46% 54% —
2000s 252 57% 42% 0%
2010s 504 56% 43% 1%
2020s 126 60% 39% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Ne2 56% 60% ▲ +3.8%
7.Be3 43% 39% ▼ -4.6%
7.Nf3 1% 2% ▲ +0.8%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Ding, Liren — 4 parties
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7.Ne2 — 55.5% (579 parties)
1979 — Bukic, Enver vs Petrosian, Tigran V. — 0-1 — Banja Luka BIH
1980 — Anthonius, Brayden Ryan vs Eastlake, Phil — 1-0 — Brit ch cd corr
1981 — Jussupow, Artur vs Gulko, Boris — 1/2-1/2 — Frunze KGZ
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
7.Be3 — 43.8% (457 parties)
1985 — Portisch, Lajos vs Spraggett, Kevin — 0-1 — Wijk aan Zee NED
1985 — Timman, Jan H vs Spraggett, Kevin — 1/2-1/2 — Wijk aan Zee NED
1986 — Balashov, Yuri vs Yakovich, Yuri — 1-0 — Kiev ch-URS
1986 — Beliavsky, Alexander G vs Yakovich, Yuri — 1-0 — Sochi RUS
1987 — Korchnoi, Viktor vs Huebner, Robert — 0-1 — Tilburg NED
7.Nf3 — 0.7% (7 parties)
2009 — Sciarretta, Robert W vs Chukanov, Igor Anatolievich — 1/2-1/2 — LSS
2010 — Bitan, Banerjee vs Mehdi Hasan Parag — 1-0 — Dhaka BAN
2010 — Marriott, Peter vs Domingo, Jordi — 0-1 — FICGS
2011 — Sieciechowicz, Marcin vs Zubov, Alexander — 1/2-1/2 — Cracow POL
2013 — Salonen, Jukka vs Gonzalez, Miguel — 1/2-1/2 — LSS