E02d - 5…Bd7 6.Qxc4 - Open (1938)

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E02d — Open (1938)
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Bd7 6.Qxc4
Les coups candidats
6…Bc6 — 90.4% (397 parties)
Ambassadeurs : Smyslov, Vasily (5x), Lipnitsky, Isaac (4x), Golombek, Harry (4x), Abiolla James (3x), Anay Barche (3x), Cafferty, Bernard (3x), Akopov, Roman (3x), Cipra, Lothar (3x)
6…c5 — 4.8% (21 parties)
Ambassadeurs : Saduakassova, Dinara (2x), Markus, Robert (1x), Georgiev, Vladimir (1x), Gromov, Sergey Vasilievich (1x), Zubov, Yury Fedorovich (1x), Kasprzyk, Zbigniew (1x), Weldon, David J. (1x), Francovig, Héctor (1x)
6…Nc6 — 4.6% (20 parties)
Ambassadeurs : Lasker, Edward (2x), Shainswit, George (2x), Rapaka Samuel Paul (2x), Taimanov, Mark (2x), Golombek, Harry (1x), Jimenez Zerquera, Eleazar (1x), Rideout, H. (1x), Sandrin, Angus (1x)
6…Qc8 — 0.2% (1 parties)
Ambassadeurs : Tsirulnik, Maritsa (1x), Doluhanova, Evgeniya (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bc6 6…c5 6…Nc6 6…Qc8
<1800 21 95% 5% — —
1800-2200 138 94% 3% 3% —
2200-2600 161 86% 8% 5% 1%
2600+ 8 62% 38% — —
Évolution par décennie (% des parties)
Décennie N parties 6…Bc6 6…c5 6…Nc6 6…Qc8
1950s 51 88% — 12% —
1960s 14 100% — — —
1970s 19 100% — — —
1980s 37 97% — 3% —
1990s 59 93% — 7% —
2000s 88 95% — 5% —
2010s 117 85% 11% 3% 1%
2020s 54 83% 15% 2% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bc6 85% 83% ▼ -1.3%
6…c5 11% 15% ▲ +3.7%
6…Nc6 3% 2% ▼ -1.6%
6…Qc8 1% 0% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6…Bc6 — 90.4% (397 parties)
1950 — Smyslov, Vladimir vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS
1950 — Smyslov, Vasily vs Averbakh, Yuri L — 1/2-1/2 — Moscow RUS
1950 — Keres, Paul vs Lipnitsky, Isaac — 1/2-1/2 — Moskou ch-URS
1950 — Smyslov, Vasily vs Konstantinopolsky, Alexander — 1/2-1/2 — Moskou ch-URS
1950 — Napier, Ivan Robert vs Abiolla James — 0-1 — Southsea
6…c5 — 4.8% (21 parties)
2011 — Markus, Robert vs Georgiev, Vladimir — 1/2-1/2 — Skopje MKD
2011 — Gromov, Sergey Vasilievich vs Zubov, Yury Fedorovich — 1/2-1/2 — ICCF
2011 — Johnston, Allan vs Folk Gilsanz, Jordi — 1/2-1/2 — ICCF
2012 — Moraes, Francisco José Baen vs Gutiérrez Dopino, José María — 0-1 — ICCF
2013 — Francovig, Héctor vs Mihai, Partenie — 1/2-1/2 — ICCF
6…Nc6 — 4.6% (20 parties)
1951 — Rideout, H. vs Sandrin, Angus — 1-0 — Forth Worth
1951 — Shainswit, George vs Rapaka Samuel Paul — 0-1 — ?
1951 — Shainswit, George vs Rapaka Samuel Paul — 0-1 — New York ch-USA
1952 — Jimenez Zerquera, Eleazar vs Lasker, Edward — 1-0 — Havana CUB
1952 — Ivanov, Pavlin Nikolay vs Mandrov, Dimitar — 0-1 — Sofia BUL
6…Qc8 — 0.2% (1 parties)
2019 — Tsirulnik, Maritsa vs Doluhanova, Evgeniya — 0-1 — Lutsk UKR