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D20g — QGA (1904)
1.d4 d5 2.c4 dxc4 3.e3 e5 4.Bxc4 exd4 5.exd4 Nf6
Les coups candidats
6.Nf3 — 68.9% (912 parties)
Ambassadeurs : Bucinskas, Valdas (8x), Stevic, Hrvoje (6x), Huebner, Robert (6x), Hjorth, Jesper (6x), Guliyev, Namig (5x), Ivanov, Mikhail M. (5x), Fernandes, Antonio (4x), Asgarizadeh, Ahmad (4x)
6.Nc3 — 15.5% (205 parties)
Ambassadeurs : Nikolic, Predrag (3x), Huebner, Robert (3x), Korchnoi, Viktor (3x), Bykhovsky, Anatoly A (2x), Kachur, Alexander (2x), Arencibia Rodriguez, Walter (2x), Malaniuk, Vladimir P (2x), Shmatkov, Alexandr (1x)
6.Qb3 — 9.7% (129 parties)
Ambassadeurs : Lukin, Andrei M (2x), Karner, Hillar (2x), Matulovic, Milan (2x), Weiss, Frank (2x), Krol, Wladyslaw (2x), Bohak, Janko (2x), Hjorth, Jesper (2x), Ader Hausman, Walter (1x)
6.Ne2 — 3.4% (45 parties)
Ambassadeurs : Younkle, D. (1x), Cooper, John (1x), Jakab, Attila (1x), Daubenfeld, Gilles (1x), Pintilii, Elena (1x), Fratila, Gheorghe (1x), Epding, Volker (1x), Hoffmann, Peter (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Nf3 6.Nc3 6.Qb3 6.Ne2
<1800 94 66% 13% 6% 9%
1800-2200 490 63% 17% 13% 4%
2200-2600 567 76% 13% 9% 1%
2600+ 30 93% 3% 3%
Évolution par décennie (% des parties)
Décennie N parties 6.Nf3 6.Nc3 6.Qb3 6.Ne2
1950s 6 83% 17%
1960s 6 50% 17% 33%
1970s 7 71% 29%
1980s 45 49% 33% 16% 2%
1990s 183 63% 26% 5% 3%
2000s 335 69% 19% 5% 5%
2010s 600 73% 11% 11% 2%
2020s 142 65% 9% 16% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Nf3 73% 65% ▼ -7.7%
6.Nc3 11% 9% ▼ -1.7%
6.Qb3 11% 16% ▲ +4.9%
6.Ne2 2% 5% ▲ +2.8%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6.Nf3 — 68.9% (912 parties)
1950 — Machate, Gottlieb vs Teschner, Rudolf — 1/2-1/2 — Bad Pyrmont GER
1950 — Letelier Martner, Rene vs Kramer, Gerald — 0-1 — Dubrovnik olm
1951 — Kearney, G A vs Kerr, W D — 1-0 — Belfast IRL
1957 — Minev, Nikolay N vs Rannanjarvi — 1-0 — Reykjavik ISL
1958 — Richter, Hildegard vs Nowarra, Waltraud — 1/2-1/2 — Schkopau
6.Nc3 — 15.5% (205 parties)
1957 — Schmetkov vs Edlin, Lucious — 1-0 — ?
1960 — Shmatkov, Alexandr vs Ahmed Zahi Eldin — 1-0 — ?
1981 — Povah, Nigel E vs Formanek, Edward — 1-0 — Ramsgate
1984 — Van der Sterren, Paul vs Nikolic, Predrag — 0-1 — Wijk aan Zee NED
1984 — Simic, Radoslav K vs Djuric, Stefan — 1/2-1/2 — Subotica SRB
6.Qb3 — 9.7% (129 parties)
1964 — Ader Hausman, Walter vs Aditya Balu Jadhav — 0-1 — Tel Aviv ISR
1968 — Vaganian, Rafael A vs Klovans, Janis — 0-1 — USSR
1975 — Janosevic, Dragoljub vs Matulovic, Milan — 0-1 — Birmingham ENG
1977 — Wirthensohn, Heinz vs Miles, Anthony J — 0-1 — Biel SUI
1980 — Stelzer, Harald vs Kapfer, Thomas — 1-0 — Eberbach
6.Ne2 — 3.4% (45 parties)
1989 — Younkle, D. vs Cooper, John — 1-0 — Las Vegas, NV USA
1995 — Epding, Volker vs Hoffmann, Peter — 1/2-1/2 — GER
1997 — Stanford, Sheila Barth vs Myhrvold, Rune — 1-0 — Gausdal NOR
1998 — Jakab, Attila vs Daubenfeld, Gilles — 1-0 — Wch U14 Disney
1998 — Zepeda, Lorena vs Manuel da Silva Cassongo — 1-0 — Elista olw