D26g - 6.dxc5 - Classical, Early Queenswap (1961)

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D26g — Classical, Early Queenswap (1961)
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.dxc5
Les coups candidats
6…Qxd1+ — 87.9% (131 parties)
Ambassadeurs : Bak, Istvan (6x), Szekely, Peter (5x), Petrosian, Tigran V. (4x), Uhlmann, Wolfgang (4x), Portisch, Lajos (4x), Bronstein, David I (3x), Doroshkievich, Vladimir K (3x), Ivkov, Borislav (3x)
6…Bxc5 — 10.1% (15 parties)
Ambassadeurs : Dlugy, Maxim (2x), Bonin, Jay (2x), Gaw, Chloe (2x), Alburt, Lev (1x), Portisch, Lajos (1x), Garcia Palermo, Carlos Horacio (1x), Gulko, Boris (1x), Donchenko, Anatoly (1x)
6…Qa5+ — 1.3% (2 parties)
Ambassadeurs : Gomez Esteban, Juan Mario (1x), Dorfman, Iossif (1x), Otten, Colleen (1x), De Jong-Muhren, Bianca (1x)
6…Bd7 — 0.7% (1 parties)
Ambassadeurs : Petrosian, Tigran V. (1x), Bronstein, David I (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Qxd1+ 6…Bxc5 6…Qa5+ 6…Bd7
<1800 5 100% — — —
1800-2200 24 75% 21% 4% —
2200-2600 98 90% 9% 1% —
2600+ 2 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 6…Qxd1+ 6…Bxc5 6…Qa5+ 6…Bd7
1960s 18 94% — — 6%
1970s 2 100% — — —
1980s 19 74% 21% 5% —
1990s 35 94% 6% — —
2000s 33 88% 9% 3% —
2010s 27 89% 11% — —
2020s 15 80% 20% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Qxd1+ 89% 80% ▼ -8.9%
6…Bxc5 11% 20% ▲ +8.9%
6…Qa5+ 0% 0% +0.0%
6…Bd7 0% 0% +0.0%
Parties historiques
6…Qxd1+ — 87.9% (131 parties)
1961 — Petrosian, Tigran V. vs Tarasov, Vitaly — 1/2-1/2 — Moskou
1961 — Portisch, Lajos vs Bak, Istvan — 1/2-1/2 — Maroczy mem Budapest HUN
1961 — Filip, Miroslav vs Byrne, Robert E — 1/2-1/2 — Santa Fe
1962 — Lengyel, Levente vs Haag, Ervin — 1/2-1/2 — Kecskemet HUN
1962 — Bak, Istvan vs Portisch, Lajos — 1/2-1/2 — Budapest HUN
6…Bxc5 — 10.1% (15 parties)
1982 — Portisch, Lajos vs Garcia Palermo, Carlos Horacio — 1/2-1/2 — Mar del Plata ARG
1985 — Alburt, Lev vs Dlugy, Maxim — 1/2-1/2 — Estes Park ch-USA
1988 — Donchenko, Anatoly vs Shelk, Alexander — 1-0 — Naberezhnie Chelni
1989 — Dlugy, Maxim vs Gulko, Boris — 1/2-1/2 — Long Beach ch-USA
1995 — Przewoznik, Jan vs Twardon, Marian — 1/2-1/2 — Lubniewice Tch-POL
6…Qa5+ — 1.3% (2 parties)
1989 — Gomez Esteban, Juan Mario vs Dorfman, Iossif — 1/2-1/2 — New York, NY USA
2004 — Otten, Colleen vs De Jong-Muhren, Bianca — 0-1 — Leeuwarden NED
6…Bd7 — 0.7% (1 parties)
1961 — Petrosian, Tigran V. vs Bronstein, David I — 1/2-1/2 — Moskou