E25a - 7…* - Saemisch (1938)

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E25a — Saemisch (1938)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5
Les coups candidats
Ambassadeurs : Moskalenko, Viktor (36x), Volkov, Sergey (36x), Ambasa Ingrio (33x), Zubac, Marius (25x), Daus, Peter (23x), Shirov, Alexei (21x), Malaniuk, Vladimir P (16x), Krizsany, Laszlo (14x)
7…exd5 — 29.0% (1636 parties)
Ambassadeurs : Herzog, Klaus (20x), Zubac, Marius (14x), Tylecek, Drahomir (11x), Moskalenko, Viktor (10x), Laghetti, Gaetano (9x), Troia, Elio (9x), Volkov, Sergey (9x), Ambasa Ingrio (9x)
7…cxd4 — 0.2% (9 parties)
Ambassadeurs : Blanchard Jody (1x), Barre, Yann (1x), Dorn, Matthias (1x), Alker, Dennis (1x), Ballon, Guenther (1x), Weyand, Fernand (1x), Almirall Botella, Jaume (1x), Marques Taltavull, Antonio (1x)
7…O-O — 0.1% (3 parties)
Ambassadeurs : Weiss, Jan (1x), Splíchal, Josef (1x), Pyrich, George (1x), Glein, Samuel Dahl (1x), Amico, Rosario (1x), Gulbis, Harijs (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nxd5 7…exd5 7…cxd4 7…O-O
<1800 218 68% 31% 1% —
1800-2200 2022 64% 35% 0% 0%
2200-2600 2596 73% 27% — 0%
2600+ 127 90% 10% — —
Évolution par décennie (% des parties)
Décennie N parties 7…Nxd5 7…exd5 7…cxd4 7…O-O
1950s 61 77% 23% — —
1960s 241 81% 19% — —
1970s 134 85% 15% — —
1980s 170 81% 18% — —
1990s 558 87% 13% — —
2000s 1339 76% 24% 0% 0%
2010s 2304 63% 37% 0% 0%
2020s 844 67% 33% 0% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nxd5 63% 67% ▲ +4.0%
7…exd5 37% 33% ▼ -4.0%
7…cxd4 0% 0% -0.1%
7…O-O 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 7 parties
Tal, Mikhail — 5 parties
Anand, Viswanathan — 5 parties
Carlsen, Magnus — 5 parties
Kramnik, Vladimir — 4 parties
Ding, Liren — 4 parties
Smyslov, Vladimir — 2 parties
Botvinnik, Mikhail — 2 parties
Hou, Yifan — 2 parties
Ju, Wenjun — 2 parties
Karpov, Aleksandr — 1 partie
Gukesh D — 1 partie
Parties historiques
7…Nxd5 — 70.8% (4000 parties)
1950 — Muhring, Willem Jan vs Eken, Max — 0-1 — NLD-ch Amsterdam NED
1950 — Castillo Bermudez, Manuel vs Donner, Jan-Hein — 1/2-1/2 — Venice ITA
1950 — Steiner, Herman vs Donner, Jan-Hein — 1/2-1/2 — Venice ITA
1950 — Castillo, Manuel vs Donner, Jan-Hein — 1/2-1/2 — Venice ITA
1950 — Gligorić, Svetozar vs Martin Martinez, Pedro Jose — 1-0 — Mar del Plata ARG
7…exd5 — 29.0% (1636 parties)
1950 — Kuzminykh, Evgeny vs Koblencs, Alexander — 1-0 — Leningard
1950 — Steven, George A vs Vasu KP — 1-0 — Santa Barbara, CA
1952 — Sakellaropoulos, Theodoros vs Loverdos, Spyridon — 1-0 — Athens GRE
1952 — Veltmander, Iogannes vs Shaposhnikov, Yury — 1-0 — Tula RUS
1954 — Kortchnoi, V. vs Atim Alicia Okello — 1/2-1/2 — Bucharest ROU
7…cxd4 — 0.2% (9 parties)
2002 — Blanchard Jody vs Barre, Yann — 1-0 — ?
2003 — Ballon, Guenther vs Weyand, Fernand — 1-0 — Bad Zwischenahn
2004 — Dorn, Matthias vs Alker, Dennis — 1-0 — Helmstedt
2008 — Almirall Botella, Jaume vs Marques Taltavull, Antonio — 0-1 — Catalunya
2010 — Volkov, Sergey vs De Lisa, Carmine — 1-0 — Paleochora GRE
7…O-O — 0.1% (3 parties)
2007 — Weiss, Jan vs Splíchal, Josef — 1-0 — ICCF
2010 — Pyrich, George vs Glein, Samuel Dahl — 1/2-1/2 — ICCF
2019 — Amico, Rosario vs Gulbis, Harijs — 1-0 — ICCF