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D20x — QGA:
1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4
Eval: [+0.33]
Les coups candidats
5.Bxc4 — 90.1% (3888 parties)
Ambassadeurs : Rublevsky, Sergei (43x), Gerhards, Guntis (38x), Ilyin, Pavel Egorovich (34x), Korchut, Adam (25x), Dreev, Aleksey (23x), Jung, Reiner (21x), Aymard, Michel (21x), Cottarelli, Franco (20x)
5.Qxd4 — 7.6% (329 parties)
Ambassadeurs : Arkell, Keith C (10x), Kaczorowski, Piotr (5x), Rey Dieter (5x), Korchut, Adam (4x), Sermek, Drazen (3x), Germann, Heike (3x), Schmitz, Manuela (3x), Bass Stanley (3x)
5.Nxd4 — 2.2% (95 parties)
Ambassadeurs : Jordaan, Wayne (2x), McNally, Tony (2x), Nielsen-Refs, Karl-Emil Elmer (2x), Von der Lasa, Tassilo (1x), Von der Goltz, Alexander Ferdinand (1x), Bukhman, Eduard (1x), Bagirov, Vladimir (1x), Lyons, David B (1x)
5.Qa4+ — 0.0% (2 parties)
Ambassadeurs : Mongey, Alain (1x), Guliyev, Namig (1x), Duarte, Andres Javier (1x), Ramirez, Jaime Orlando (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Bxc4 5.Qxd4 5.Nxd4 5.Qa4+
<1800 125 81% 13% 6%
1800-2200 1306 88% 9% 3% 0%
2200-2600 2115 94% 6% 1%
2600+ 184 99% 1%
Évolution par décennie (% des parties)
Décennie N parties 5.Bxc4 5.Qxd4 5.Nxd4 5.Qa4+
1830s 1 100%
1920s 1 100%
1940s 1 100%
1950s 5 60% 40%
1960s 27 78% 22%
1970s 48 85% 10% 4%
1980s 114 89% 10% 1%
1990s 512 83% 13% 3%
2000s 1184 87% 10% 3%
2010s 1918 93% 5% 2% 0%
2020s 504 95% 3% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Bxc4 93% 95% ▲ +2.6%
5.Qxd4 5% 3% ▼ -2.3%
5.Nxd4 2% 2% -0.1%
5.Qa4+ 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 9 parties
Anand, Viswanathan — 9 parties
Kasparov, Garry — 4 parties
Tal, Mikhail — 2 parties
Karpov, Aleksandr — 2 parties
Ju, Wenjun — 2 parties
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
5.Bxc4 — 90.1% (3888 parties)
1954 — Shamkovich, Leonid vs Grechkin, Dmitry M — 1/2-1/2 — Rostov on Don
1955 — Abelenda Suarez, Saul vs Laurencena Lopez, Gustavo Adrian — 1/2-1/2 — Buenos Aires ARG
1959 — Stein, Leonid vs Kwiatkowski, Seweryn — 1-0 — Kiev UKR
1961 — Mititelu, Gheorghe vs Giorgadze, Tamaz — 0-1 — Bukarest
1961 — Scanavino, Tommy vs Aguayo Cruz, Ramon Uriel — 0-1 — Buenos Aires ch-ARG
5.Qxd4 — 7.6% (329 parties)
1926 — Reid, Graeme C vs Dawbarn C — 1-0 — Scarborough ENG
1946 — Ojanen, Kaarle S vs Book, Eero — 1-0 — Helsinki FIN
1952 — Panno, Oscar vs Bartis, Gustavo — 1/2-1/2 — Buenos Aires ARG
1952 — Martello Panno, David vs Bartis Bosch, Josep — 1/2-1/2 — Buenos Aires ARG
1960 — Keres, Paul Petrovich vs Halilbeili, S — 1-0 — 01 Moscow URS-tt ch
5.Nxd4 — 2.2% (95 parties)
1837 — Von der Lasa, Tassilo vs Von der Goltz, Alexander Ferdinand — 1-0 — Berlin GER
1970 — Bukhman, Eduard vs Bagirov, Vladimir — 0-1 — Dnepropetrovsk
1971 — Lyons, David B vs Sammour-Hasbun, Jorge — 0-1 — Columbus Ohio
1982 — Drvota, Antonin vs Fichtl, Jiri — 1-0 — Karvina
1991 — Colias, Billy vs Schultz Cartin, Matthias — 1-0 — Hammond
5.Qa4+ — 0.0% (2 parties)
2010 — Mongey, Alain vs Guliyev, Namig — 0-1 — Elancourt FRA
2015 — Duarte, Andres Javier vs Ramirez, Jaime Orlando — 0-1 — Bogota COL