D35k — QGD: Exchange (1939)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 O-O
Les coups candidats
7.Bd3 — 87.2% (10628 parties)
Ambassadeurs : Deforel, Jorge Eduardo (41x), Zielinski, Sergej (35x), Klovans, Janis (28x), Dervishi, Erald (26x), Ziatdinov, Raset (22x), Van der Sterren, Paul (20x), Meijers, Viesturs (17x), Costello, Colin A (14x)
7.Qc2 — 10.6% (1287 parties)
Ambassadeurs : Krogius, Nikolai V (6x), Klovans, Janis (6x), Remlinger, Larry (4x), Vujosevic, Vladimir (4x), Brunner, Nicolas (4x), Knaak, Rainer (3x), Woerl, Richard (3x), Proehl, Holger (3x)
7.Nf3 — 2.0% (244 parties)
Ambassadeurs : Rychagov, Andrey (2x), Sole Gonzalez, Edgar (2x), Garcia R., Luis Ernesto (1x), Schweber, Samuel (1x), Secula, Victor (1x), Rhodin, Bodo (1x), Danov, Vladimir (1x), Adashev (1x)
7.Bxf6 — 0.1% (9 parties)
Ambassadeurs : Shinkevich, Vitaly (2x), Kaske, Benjamin (1x), Muster, Alon (1x), Ardelean, Constantin-Doru (1x), Gaprindashvili, Valeriane (1x), Hintze, Russell P (1x), Foletta, Ian (1x), Robledo, Manuel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bd3 7.Qc2 7.Nf3 7.Bxf6
<1800 1045 88% 9% 3% 0%
1800-2200 5719 86% 12% 2% 0%
2200-2600 3774 90% 8% 2% 0%
2600+ 133 98% 2% 1%
Évolution par décennie (% des parties)
Décennie N parties 7.Bd3 7.Qc2 7.Nf3 7.Bxf6
1950s 68 78% 18% 4%
1960s 105 83% 14% 3%
1970s 99 82% 16% 2%
1980s 433 85% 14% 1% 0%
1990s 1852 83% 14% 3% 0%
2000s 3156 84% 13% 3% 0%
2010s 4426 89% 9% 2% 0%
2020s 2050 94% 5% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd3 89% 94% ▲ +5.0%
7.Qc2 9% 5% ▼ -4.1%
7.Nf3 2% 1% ▼ -0.9%
7.Bxf6 0% 0% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Karpov, Anatoly — 5 parties
Carlsen, Magnus — 4 parties
Gukesh D — 3 parties
Botvinnik, Mikhail — 2 parties
Kramnik, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
7.Bd3 — 87.2% (10628 parties)
1950 — Gusev, Aleksandr vs Kasparian, Genrikh — 1-0 — USSR ch sf
1950 — Baikowitz, E vs Zalys, Ignas — 0-1 — Quebec op
1951 — Cross, James vs Whitaker, Norman — 1-0 — Forth Worth
1951 — Mikenas, Vladas vs Simagin, Vladimir — 1-0 — Ch URS (1/2 final), Lvov UKR
1952 — Alatortsev, Vladimir N. vs Zamkovskaya, Violetta Aleks — 1-0 — URS-ch sf Leningrad RUS
7.Qc2 — 10.6% (1287 parties)
1953 — Filip, Miroslav vs Szabo, Stefan — 1-0 — Bucharest ROU
1954 — Gligoric, Svetozar vs Bernstein, Ossip — 1/2-1/2 — Amsterdam olm p
1956 — O'Kelly de Galway, Alberic vs Doerner, Charles — 1-0 — Ostend
1956 — Krogius, Nikolai V vs Khalilbeili, Sultan — 1/2-1/2 — Tbilisi GEO
1956 — Baron, Samuel vs Vine, K. — 0-1 — New York, NY USA
7.Nf3 — 2.0% (244 parties)
1954 — Korchnoi, Viktor vs Haanpaa, Jorma — 1/2-1/2 — Oslo NOR
1957 — Secula, Victor vs Rhodin, Bodo — 0-1 — Hamburg GER
1958 — Lombardy, William J vs Sanchez, Frank — 1-0 — Bogota COL
1961 — Garcia, Eder Raimundo vs Castelli, Raul A — 1/2-1/2 — Buenos Aires ARG
1963 — Garcia R., Luis Ernesto vs Schweber, Samuel — 0-1 — Buenos Aires m ch-ARG
7.Bxf6 — 0.1% (9 parties)
1981 — Kaske, Benjamin vs Muster, Alon — 1-0 — corr DDR
1995 — Shinkevich, Vitaly vs Ardelean, Constantin-Doru — 1/2-1/2 — St Lorenzo
1995 — Shinkevich, Vitaly vs Gaprindashvili, Valeriane — 1-0 — EU-ch U14 Verdun
2009 — Hintze, Russell P vs Foletta, Ian — 1-0 — ?
2012 — Robledo, Manuel vs Bermudez Veliz, Alejandro — 1-0 — Sullana