D27d - 7.Bd3 - QGA: Classical (1936)

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D27d — QGA: Classical (1936)
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Bd3
Les coups candidats
7…Nc6 — 38.4% (431 parties)
Ambassadeurs : Westerinen, Heikki M.J. (6x), Polugaevsky, Lev (5x), Riazantsev, Alexander (5x), Mirkovic, Slobodan (3x), Lukacs, Peter (3x), Neber, Akos (3x), Kurajica, Bojan (3x), Korchut, Adam (3x)
Ambassadeurs : Rublevsky, Sergei (13x), Gelfand, Boris (5x), Rusev, Krasimir (5x), Sadler, Matthew D (4x), Lautier, Joel (4x), Magem Badals, Jordi (4x), Turova, Irina (4x), Dreev, Aleksey (4x)
7…cxd4 — 19.6% (220 parties)
Ambassadeurs : Dreev, Aleksey (7x), Stevic, Hrvoje (7x), Mikhalchishin, Adrian (6x), Barsov, Alexei (6x), Gelfand, Boris (5x), Kozul, Zdenko (5x), Yakovich, Yuri (4x), Epishin, Vladimir (4x)
7…b6 — 5.3% (60 parties)
Ambassadeurs : Groszpeter, Attila (2x), Svetushkin, Dmitry (2x), Degerman, Lars (2x), Ruck, Robert (1x), Pinter, Jozsef (1x), Stempin, Pawel (1x), Twardowski, Lukasz (1x), Dreev, Aleksey (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nc6 7…Nbd7 7…cxd4 7…b6
<1800 22 50% 23% 18% 5%
1800-2200 196 40% 27% 19% 5%
2200-2600 775 39% 32% 19% 6%
2600+ 78 22% 49% 26% 4%
Évolution par décennie (% des parties)
Décennie N parties 7…Nc6 7…Nbd7 7…cxd4 7…b6
1950s 1 100% — — —
1970s 2 50% 50% — —
1980s 70 44% 20% 33% —
1990s 403 33% 39% 21% 4%
2000s 314 34% 30% 19% 10%
2010s 246 50% 25% 15% 6%
2020s 87 40% 32% 18% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nc6 50% 40% ▼ -9.8%
7…Nbd7 25% 32% ▲ +7.0%
7…cxd4 15% 18% ▲ +2.9%
7…b6 6% 1% ▼ -4.5%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 7 parties
Kasparov, Garry — 5 parties
Karpov, Anatoly — 4 parties
Anand, Viswanathan — 4 parties
Parties historiques
7…Nc6 — 38.4% (431 parties)
1958 — Fairhurst, William vs Pilnik, Herman — 0-1 — Munich GER
1973 — Sydor, Andrzej vs Bernard, Ryszard — 0-1 — Lublin POL
1984 — Hertneck, Gerald vs Bachmann, Karlheinz — 1/2-1/2 — GER
1985 — Horvath, Zoltan vs Jacoby, Gisbert — 1/2-1/2 — Salgotarjan
1985 — Eingorn, Vereslav S vs Dokhoian, Yury — 1/2-1/2 — Kharkov UKR
7…Nbd7 — 31.9% (358 parties)
1975 — Schussler, Harry vs Fredriksson, Leif — 1-0 — Sweden
1988 — Garcia Palermo, Carlos Horacio vs Sadler, Matthew D — 1/2-1/2 — Oakham ENG
1988 — Eingorn, Vereslav S vs Ehlvest, Jaan — 1/2-1/2 — Moskou ch-URS
1988 — Tisdall, Jonathan D vs Johannessen, Svein — 1/2-1/2 — Gausdal NOR
1988 — Rajskij, Eduard vs Ivanov, Victor L — 1-0 — Naberezhnie Chelni
7…cxd4 — 19.6% (220 parties)
1983 — Van der Wiel, John T.H. vs Kuligowski, Adam — 1-0 — Wijk aan Zee NED
1987 — Gligoric, Sofija vs Marjanovic, Slavko — 1-0 — Belgrade SRB
1987 — Leiber, Bernd vs Schulz, Klaus-Juergen — 1-0 — BdF
1987 — Eingorn, Vereslav S vs Seirawan, Yasser — 1-0 — Zagreb CRO
1988 — Epishin, Vladimir vs Lin Thet Nyi Thu — 0-1 — Belgrade open
7…b6 — 5.3% (60 parties)
1992 — Legky, Nikolay A vs Zinani, Alessandro — 1-0 — Ticino op
1993 — Sturua, Zurab vs Semkov, Semko — 1/2-1/2 — Iraklio open
1993 — Lempert, Igor vs Galliamova, Alisa — 1-0 — Nabereznye Chelny
1996 — Tyomkin, Dimitri vs Peric, Slavisa — 1/2-1/2 — Avoine FRA
1997 — Pinter, Jozsef vs Groszpeter, Attila — 1-0 — HUN tt