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D20e — QGA (1907)
1.d4 d5 2.c4 dxc4 3.e3 e5
Les coups candidats
4.Bxc4 — 91.8% (3128 parties)
Ambassadeurs : Korchut, Adam (21x), Alekseenko, Kirill (18x), Matulovic, Milan (16x), Stavrakakis, Vasilios (13x), Hjorth, Jesper (12x), Westerinen, Heikki M.J. (11x), Semcesen, Daniel (10x), Stevic, Hrvoje (10x)
4.Nf3 — 4.3% (147 parties)
Ambassadeurs : Breja, Stanislav (2x), Cech, Pavel (2x), Balcerowski, Witold (1x), Gawlikowski, Stanislaw (1x), Daamen, Ferry (1x), Rietra, Peter (1x), Larsen, Bent Ravn (1x), Hase, Juan Carlos (1x)
4.dxe5 — 1.5% (52 parties)
Ambassadeurs : Schmitz, Manuela (2x), Kamrukov, Alexey (2x), Georghiou, Antonis (1x), Hadjiyiannis, Costas (1x), Asfora, Marco Antonio H. (1x), Loureiro, Luiz Vasconcellos (1x), Berg Lauritz (1x), Norget, Michael (1x)
4.d5 — 1.1% (38 parties)
Ambassadeurs : Schubert, Alrik (1x), Beyer, Amos Arthur (1x), Aryaman Sastri (1x), Madjar, L. (1x), Schulze, Holger (1x), Geerlings, Vincent (1x), Paciencia, Enrique (1x), Flores, Ranz Kirby Anthony (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Bxc4 4.Nf3 4.dxe5 4.d5
<1800 215 85% 8% 2% 3%
1800-2200 1252 89% 6% 3% 1%
2200-2600 1509 97% 2% 1% 0%
2600+ 73 99% 1%
Évolution par décennie (% des parties)
Décennie N parties 4.Bxc4 4.Nf3 4.dxe5 4.d5
1950s 22 100%
1960s 25 96% 4%
1970s 15 87% 7% 7%
1980s 94 95% 1% 2% 1%
1990s 340 90% 5% 2% 1%
2000s 718 90% 5% 2% 1%
2010s 1579 92% 4% 1% 1%
2020s 614 92% 5% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Bxc4 92% 92% -0.1%
4.Nf3 4% 5% ▲ +1.1%
4.dxe5 1% 1% -0.5%
4.d5 1% 1% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Kasparov, Garry — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
4.Bxc4 — 91.8% (3128 parties)
1950 — Machate, Gottlieb vs Teschner, Rudolf — 1/2-1/2 — Bad Pyrmont GER
1950 — Sokolsky, Alexey vs Mikenas, Vladas — 0-1 — Moskou ch-URS
1950 — Letelier Martner, Rene vs Kramer, Gerald — 0-1 — Dubrovnik olm
1951 — Klein, Eberhard vs Alexander Ronald Cheng — 1-0 — Birmingham ENG
1951 — Kearney, G A vs Kerr, W D — 1-0 — Belfast IRL
4.Nf3 — 4.3% (147 parties)
1964 — Balcerowski, Witold vs Gawlikowski, Stanislaw — 1-0 — Warsaw ch-POL
1977 — Daamen, Ferry vs Rietra, Peter — 0-1 — div:valkenswaard m.
1981 — Larsen, Bent Ravn vs Hase, Juan Carlos — 0-1 — Moron op
1991 — Trojacek, Pavel vs Breja, Stanislav — 1/2-1/2 — Bratislava SVK
1992 — Mariezkurrena, I. vs Castellano Ojeda, Jose — 0-1 — Mesa open
4.dxe5 — 1.5% (52 parties)
1980 — Asfora, Marco Antonio H. vs Loureiro, Luiz Vasconcellos — 1/2-1/2 — Nova Friburgo
1985 — Georghiou, Antonis vs Hadjiyiannis, Costas — 0-1 — Cyprus
1990 — Glasewald, Stefan vs Gross, Wilhelm — 0-1 — ?
1992 — Dovzik, Juri vs ? — 0-1 — Nice op
1995 — Rogozenco, Dorian vs Oblitas, Carlomagno — 0-1 — Budapest HUN
4.d5 — 1.1% (38 parties)
1972 — Aryaman Sastri vs Madjar, L. — 0-1 — corr Yugoslavia
1988 — Schubert, Alrik vs Beyer, Amos Arthur — 0-1 — corr DDR
1995 — Schulze, Holger vs Geerlings, Vincent — 1-0 — corr IECG Cat-C
1997 — Paciencia, Enrique vs Flores, Ranz Kirby Anthony — 1-0 — Greenhills open
1997 — Bedic, Slavko vs Marinsek, Tomaz — 1/2-1/2 — SLO-chT sf Skofja Loka