Ambassadeurs : Gligoric, Svetozar (10x), Kolanek, Roman (8x), Mroczek, Jacek (7x), Keres, Paul (5x), Owens, Johnny (5x), Hatsek, Werner (5x), Zaas, Joel (5x), Szabo, Laszlo (4x)
8.a3 — 12.2% (94 parties)
Ambassadeurs : Nickoloff, Bryon (3x), Pietzsch, Wolfgang (2x), Sanguineti, Raúl Carlos (2x), Reshevsky, Samuel (2x), Lindh, B. (2x), Zsinka, Laszlo (2x), Garcia Vicente, Nieves (2x), Nathans, PJ. (1x)
8.dxc5 — 5.4% (42 parties)
Ambassadeurs : Kruse, Herbert (3x), Popov, Vladimir Valentinovich (2x), Potrata, Janko (2x), Astrologo, Xavier John David (1x), Ardoino, Roberto (1x), Petrosian, Tigran A. (1x), Keres, Paul (1x), Bocharov, Dmitry (1x)
8.Qe2 — 4.7% (36 parties)
Ambassadeurs : Karl, Hans (2x), Lombardy, William J (1x), Keres, Paul (1x), Cakir Jirair (1x), Tempelhoff Wilmar (1x), Kummer, Gerhard (1x), Herzel, Alois, Dr. (1x), Engels, Ludwig (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
8.cxd5
8.a3
8.dxc5
8.Qe2
<1800
24
71%
4%
12%
8%
1800-2200
215
81%
7%
5%
6%
2200-2600
345
74%
12%
6%
4%
2600+
16
62%
19%
19%
—
Évolution par décennie (% des parties)
Décennie
N parties
8.cxd5
8.a3
8.dxc5
8.Qe2
1930s
1
100%
—
—
—
1950s
30
80%
7%
3%
7%
1960s
47
49%
36%
2%
6%
1970s
54
76%
17%
—
6%
1980s
39
77%
21%
—
—
1990s
53
66%
26%
—
4%
2000s
59
63%
15%
8%
5%
2010s
393
78%
8%
7%
5%
2020s
95
79%
5%
9%
5%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
8.cxd5
78%
79%
▲ +0.8%
8.a3
8%
5%
▼ -2.4%
8.dxc5
7%
9%
▲ +2.9%
8.Qe2
5%
5%
▲ +0.7%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie Hou, Yifan — 1 partie Ju, Wenjun — 1 partie
Parties historiques
8.cxd5 — 74.3% (573 parties)
1938 — Landau, Salo vs Pirc, Vasja — 0-1 — Hastings ENG 1951 — Bronstein, David I vs Novotelnov, Nikolai — 1-0 — Moskou ch-URS 1951 — Boleslavsky, Isaac vs Ilivitsky, Georgy A — 1-0 — Sverdlovsk 1954 — Witkowski, Stefan vs Sliwa, Bogdan — 0-1 — Lodz ch POL 1954 — Lipnitsky, Isaac vs Sidorov, Anatoly — 1-0 — Riga LAT
8.a3 — 12.2% (94 parties)
1955 — Litmanowicz, Wladyslaw vs Gromek, Jozef — 0-1 — Wroclaw POL 1956 — Rantanen, Matti vs Larsen, Bent — 1-0 — Hangoe 1960 — Lawrie, N. vs Neumann, Adam — 0-1 — corr England-BRD 1960 — Fogelberg Lindberg, Lydia vs Tiemann, Christoph — 1-0 — EU corr 1960 — Filip, Miroslav vs Keres, Paul Petrovich — 1/2-1/2 — Leipzig olm fin-A
8.dxc5 — 5.4% (42 parties)
1952 — Petrosian, Tigran A. vs Keres, Paul — 1-0 — Budapest HUN 1960 — Astrologo, Xavier John David vs Ardoino, Roberto — 1/2-1/2 — cr. 2005 — Grifoll Miró, Joan vs Alexandre Bisquert, Francisco — 1/2-1/2 — ICCF 2005 — Eris, Cem vs MacGregor, Colin A — 1-0 — ICCF 2007 — Eilmes, Don P vs David Androson V — 1/2-1/2 — ICCF
8.Qe2 — 4.7% (36 parties)
1953 — Geller, Efim P. vs Szabo, Laszlo — 1/2-1/2 — Zurich SUI 1957 — Engels, Ludwig vs Sanguineti, Raúl Carlos — 1/2-1/2 — Rio de Janeiro BRA 1961 — Lombardy, William J vs Keres, Paul — 1/2-1/2 — Zurich SUI 1964 — Kummer, Gerhard vs Herzel, Alois, Dr. — 1/2-1/2 — ? 1969 — Cakir Jirair vs Tempelhoff Wilmar — 0-1 — WT/M/16 ICCF corr
Hou, Yifan — 1 partie
Ju, Wenjun — 1 partie
1951 — Bronstein, David I vs Novotelnov, Nikolai — 1-0 — Moskou ch-URS
1951 — Boleslavsky, Isaac vs Ilivitsky, Georgy A — 1-0 — Sverdlovsk
1954 — Witkowski, Stefan vs Sliwa, Bogdan — 0-1 — Lodz ch POL
1954 — Lipnitsky, Isaac vs Sidorov, Anatoly — 1-0 — Riga LAT
1956 — Rantanen, Matti vs Larsen, Bent — 1-0 — Hangoe
1960 — Lawrie, N. vs Neumann, Adam — 0-1 — corr England-BRD
1960 — Fogelberg Lindberg, Lydia vs Tiemann, Christoph — 1-0 — EU corr
1960 — Filip, Miroslav vs Keres, Paul Petrovich — 1/2-1/2 — Leipzig olm fin-A
1960 — Astrologo, Xavier John David vs Ardoino, Roberto — 1/2-1/2 — cr.
2005 — Grifoll Miró, Joan vs Alexandre Bisquert, Francisco — 1/2-1/2 — ICCF
2005 — Eris, Cem vs MacGregor, Colin A — 1-0 — ICCF
2007 — Eilmes, Don P vs David Androson V — 1/2-1/2 — ICCF
1957 — Engels, Ludwig vs Sanguineti, Raúl Carlos — 1/2-1/2 — Rio de Janeiro BRA
1961 — Lombardy, William J vs Keres, Paul — 1/2-1/2 — Zurich SUI
1964 — Kummer, Gerhard vs Herzel, Alois, Dr. — 1/2-1/2 — ?
1969 — Cakir Jirair vs Tempelhoff Wilmar — 0-1 — WT/M/16 ICCF corr