D52k - 6…Qa5 7.Nd2 Bb4 8.Qc2 dxc4 - Cambridge Springs

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D52k — Cambridge Springs
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Nd2 Bb4 8.Qc2 dxc4
Les coups candidats
9.Bxf6 — 96.3% (912 parties)
Ambassadeurs : Alekhine, Alexander (12x), Euwe, Max (7x), Bogoljubow, Efim (6x), Capablanca, Jose (4x), Janowski, Dawid (3x), Chistiakov, Alexander (3x), Saemisch, Friedrich (3x), Ruch, Bernard (3x)
9.Bxc4 — 1.2% (11 parties)
Ambassadeurs : Maus, Bettina (1x), Lehmann, Mona (1x), Stojnic, Miodrag (1x), Kovacic, Peter (1x), Lang, Henry (1x), Baeumler, Ilja (1x), Prinz Angelika (1x), Rehberg Anja (1x)
9.Nxc4 — 1.2% (11 parties)
Ambassadeurs : Heemskerk, Fenny (2x), Jonkheer, Alex (1x), Jonkher, A (1x), Prihoda, Leonardo (1x), Jambrusic, Zvonimir (1x), Hoffmann, Hanna Dorina (1x), Rohm, Marlena (1x), Madic, Zivko (1x)
9.Bh4 — 1.1% (10 parties)
Ambassadeurs : Thorvaldsson, Einar (1x), Macht, Alexander (1x), Oppedal, David (1x), Easley, G. (1x), Williams, Leighton (1x), Borg, Andy (1x), Alvarez Rodriguez, Ruben (1x), Moreno Luelmo, Emiliano (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Bxf6 9.Bxc4 9.Nxc4 9.Bh4
<1800 31 90% 6% 3% —
1800-2200 386 96% 1% 1% 1%
2200-2600 204 99% — 0% 0%
2600+ 3 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 9.Bxf6 9.Bxc4 9.Nxc4 9.Bh4
1890s 2 100% — — —
1900s 2 100% — — —
1910s 3 100% — — —
1920s 23 100% — — —
1930s 32 97% — — 3%
1940s 9 100% — — —
1950s 8 100% — — —
1960s 7 100% — — —
1970s 14 93% — — 7%
1980s 41 100% — — —
1990s 180 95% 2% 1% 2%
2000s 304 96% 1% 1% 1%
2010s 223 96% 1% 2% 0%
2020s 99 97% 1% 2% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Bxf6 96% 97% ▲ +1.5%
9.Bxc4 1% 1% +0.1%
9.Nxc4 2% 2% -0.2%
9.Bh4 0% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Euwe, Max — 7 parties
Lasker, Emanuel — 1 partie
Kasparov, Garry — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
9.Bxf6 — 96.3% (912 parties)
1898 — Janowski, Dawid vs D Marco, Gianni — 1/2-1/2 — Vienna AUT
1898 — Burn, Amos vs Janowski, Dawid — 1/2-1/2 — Vienna AUT
1907 — Shoosmith, Hector W vs Suechting, Hugo — 1-0 — Ostende II
1907 — Duz-Khotimirsky, Fedor Ivanovich vs Chigorin, Mikhail — 1-0 — It Carlsbad CZE
1910 — Spielmann De Gea, David vs Mieses Cotes, Alejandro Rainier — 1-0 — ???
9.Bxc4 — 1.2% (11 parties)
1992 — Stojnic, Miodrag vs Kovacic, Peter — 0-1 — Slovenia ch-jr
1994 — Prinz Angelika vs Rehberg Anja — 0-1 — Rinteln
1996 — Maus, Bettina vs Lehmann, Mona — 0-1 — Siegburg
1999 — Lang, Henry vs Baeumler, Ilja — 0-1 — Oberhof
2000 — Aung Paing Soe vs Chee, Hoa — 1-0 — Yungtau
9.Nxc4 — 1.2% (11 parties)
1997 — Jonkheer, Alex vs Heemskerk, Fenny — 0-1 — Vlissingen open
1997 — Jonkher, A vs Heemskerk, Fenny — 0-1 — HZ Open, Vlissingen
2005 — Hoffmann, Hanna Dorina vs Rohm, Marlena — 0-1 — Kranenburg
2009 — Prihoda, Leonardo vs Jambrusic, Zvonimir — 1/2-1/2 — Bjelolasica
2012 — Madic, Zivko vs Dinic, Dragan — 0-1 — Paracin SRB
9.Bh4 — 1.1% (10 parties)
1930 — Thorvaldsson, Einar vs Macht, Alexander — 1-0 — Hamburg olm
1971 — Oppedal, David vs Easley, G. — 1-0 — ?
1997 — Williams, Leighton vs Borg, Andy — 1-0 — Rd4
1997 — Stanic, Jadranka vs Rosandic, Denis — 0-1 — Zagreb op
1999 — Alvarez Rodriguez, Ruben vs Moreno Luelmo, Emiliano — 1-0 — Gijon