Ambassadeurs : Kozul, Zdenko (3x), Kottnauer, Cenek (2x), Donner, Jan-Hein (2x), Ivkov, Borislav (2x), Van der Sterren, Paul (2x), Taboada, Pedro Pablo (2x), Mohr, Georg (2x), Khalifman, Alexander (2x)
8…Na6 — 9.8% (52 parties)
Ambassadeurs : Orgovan, Sandor (2x), Delchev, Aleksander (2x), Tratar, Marko (2x), Tremblay, Sylvain (1x), Lesiege, Alexandre (1x), Nutu-Gajic, Daniela (1x), Xie, Jun (1x), Ollek, Karl-Heinz (1x)
8…Ng4 — 8.6% (46 parties)
Ambassadeurs : Zeitlein, Michael (2x), Cacho Reigadas, Sergio (2x), Maedler, Juergen, Dr. (1x), Salm, Maxwell (1x), Addison, Wiliam G (1x), Burger, Kim (1x), Campelli, Cris (1x), Wall, Bill (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
8…exd4
8…Nbd7
8…Na6
8…Ng4
<1800
6
17%
—
17%
33%
1800-2200
89
37%
24%
8%
16%
2200-2600
321
62%
13%
11%
7%
2600+
28
79%
7%
11%
4%
Évolution par décennie (% des parties)
Décennie
N parties
8…exd4
8…Nbd7
8…Na6
8…Ng4
1950s
3
—
—
—
—
1960s
15
67%
20%
—
13%
1970s
25
48%
36%
—
8%
1980s
52
79%
17%
—
2%
1990s
131
56%
16%
8%
11%
2000s
118
57%
14%
15%
5%
2010s
162
57%
12%
11%
11%
2020s
26
42%
12%
19%
8%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
8…exd4
57%
42%
▼ -14.5%
8…Nbd7
12%
12%
▼ -0.8%
8…Na6
11%
19%
▲ +8.1%
8…Ng4
11%
8%
▼ -3.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties Kasparov, Garry — 1 partie Karpov, Anatoly — 1 partie Kramnik, Vladimir — 1 partie
Parties historiques
8…exd4 — 57.5% (306 parties)
1962 — Olafsson, Fridrik vs Donner, Jan — 1-0 — Varna BUL 1963 — Vaitonis, Povilas vs Yanofsky, Harry — 1/2-1/2 — Winnipeg CAN 1966 — Nei, Iivo vs Stein, Leon Rico — 1/2-1/2 — Tbilisi ch-URS 1967 — Hawelky vs Quednau, Hans-Joachim — 1-0 — corr ch4-DDR 1967 — Neamtu, Serban-Constantin vs Moehring, Guenther — 1/2-1/2 — Sofia BUL
8…Nbd7 — 15.4% (82 parties)
1968 — Shamkovich, Leonid vs Ryts, J. — 1-0 — Kislovodsk 1968 — Kottnauer, Cenek vs Donner, Jan-Hein — 1/2-1/2 — Bad Aibling GER 1968 — Kottnauer, Cenek vs Donner, Jan-Hein — 1/2-1/2 — CB Cup Bad Aibling GER 1970 — Aulin-Jansson, Joran vs Ree, Hans — 1-0 — Olympiad Siegen GER 1970 — Jannson vs Bilek, Istvan — 1/2-1/2 — Stockholm SWE
8…Na6 — 9.8% (52 parties)
1991 — Hustert, Dirk vs Firnhaber, Ingo — 1/2-1/2 — Germany ch-23 prel-6 1991 — Orgovan, Sandor vs Antonsen, Mikkel — 0-1 — Spring op Budapest HUN 1992 — Tremblay, Sylvain vs Lesiege, Alexandre — 0-1 — Quebec CAN 1992 — Nutu-Gajic, Daniela vs Xie, Jun — 0-1 — Manila PHI 1992 — Orgovan, Sandor vs Tengely, Szabolcs — 1-0 — Budapest open
8…Ng4 — 8.6% (46 parties)
1968 — Maedler, Juergen, Dr. vs Salm, Maxwell — 1/2-1/2 — Wch7 sf2 corr 1969 — Addison, Wiliam G vs Burger, Kim — 1-0 — New York, NY USA 1970 — Reshevsky, Samuel vs Fischer, Raphael — 1/2-1/2 — Herceg Novi blitz 1976 — Girault Eric vs Lo Kim Lin, Frank — 1/2-1/2 — Groningen NED 1983 — Campelli, Cris vs Wall, Bill — 1/2-1/2 — ?
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
1963 — Vaitonis, Povilas vs Yanofsky, Harry — 1/2-1/2 — Winnipeg CAN
1966 — Nei, Iivo vs Stein, Leon Rico — 1/2-1/2 — Tbilisi ch-URS
1967 — Hawelky vs Quednau, Hans-Joachim — 1-0 — corr ch4-DDR
1967 — Neamtu, Serban-Constantin vs Moehring, Guenther — 1/2-1/2 — Sofia BUL
1968 — Kottnauer, Cenek vs Donner, Jan-Hein — 1/2-1/2 — Bad Aibling GER
1968 — Kottnauer, Cenek vs Donner, Jan-Hein — 1/2-1/2 — CB Cup Bad Aibling GER
1970 — Aulin-Jansson, Joran vs Ree, Hans — 1-0 — Olympiad Siegen GER
1970 — Jannson vs Bilek, Istvan — 1/2-1/2 — Stockholm SWE
1991 — Orgovan, Sandor vs Antonsen, Mikkel — 0-1 — Spring op Budapest HUN
1992 — Tremblay, Sylvain vs Lesiege, Alexandre — 0-1 — Quebec CAN
1992 — Nutu-Gajic, Daniela vs Xie, Jun — 0-1 — Manila PHI
1992 — Orgovan, Sandor vs Tengely, Szabolcs — 1-0 — Budapest open
1969 — Addison, Wiliam G vs Burger, Kim — 1-0 — New York, NY USA
1970 — Reshevsky, Samuel vs Fischer, Raphael — 1/2-1/2 — Herceg Novi blitz
1976 — Girault Eric vs Lo Kim Lin, Frank — 1/2-1/2 — Groningen NED
1983 — Campelli, Cris vs Wall, Bill — 1/2-1/2 — ?