A90k — Classical Variation (1947)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 d5 5.Nf3
Les coups candidats
Ambassadeurs : Gleizerov, Evgeny (34x), Llagaria Vidal, Eduardo (25x), Jussupow, Artur (22x), Ulybin, Mikhail (21x), Brodie, Hugh (19x), Klinger, Josef (11x), Vaisser, Anatoli (11x), Bonatti, Walter (10x)
5…Bd6 — 9.8% (599 parties)
Ambassadeurs : Lyell, Mark (19x), Bernal Varela, Nelson (11x), Vihinen, Teemu (10x), Ulybin, Mikhail (9x), Manakova, Maria (9x), Gleizerov, Evgeny (9x), Agdestein, Simen (8x), Narciso Dublan, Marc (7x)
Ambassadeurs : Gleizerov, Evgeny (14x), Karlsson, Lars 1937 (8x), Ulybin, Mikhail (8x), Agdestein, Simen (3x), Paneque Martin, Pedro (3x), Badacsonyi, Stanley (3x), Kurmangaliyeva, Liya (3x), Bakheet Farag (2x)
5…Bb4+ — 0.7% (44 parties)
Ambassadeurs : Keckhut, John (1x), Levin, Eugene (1x), Petursson, Margeir (1x), Steiner, Darko (1x), McIntee, Christopher (1x), McKenzie, Peter D (1x), Estay, Rafael (1x), Peralta Stone, Jaime Arturo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…c6 5…Bd6 5…Be7 5…Bb4+
<1800 293 84% 6% 7% 1%
1800-2200 2639 84% 7% 6% 1%
2200-2600 2485 78% 13% 7% 1%
2600+ 46 50% 41% 9%
Évolution par décennie (% des parties)
Décennie N parties 5…c6 5…Bd6 5…Be7 5…Bb4+
1950s 30 83% 10% 3%
1960s 22 86% 9%
1970s 50 60% 2% 38%
1980s 376 86% 3% 11% 0%
1990s 1289 85% 7% 7% 1%
2000s 1505 87% 4% 6% 1%
2010s 2240 80% 13% 6% 1%
2020s 614 60% 25% 12% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…c6 80% 60% ▼ -20.4%
5…Bd6 13% 25% ▲ +12.4%
5…Be7 6% 12% ▲ +6.2%
5…Bb4+ 1% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Karpov, Anatoly — 3 parties
Carlsen, Magnus — 3 parties
Kasparov, Garry — 2 parties
Hou, Yifan — 2 parties
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5…c6 — 81.1% (4968 parties)
1950 — Klasup, Karlis vs Tal, Mikhail — 1/2-1/2 — Riga LAT
1951 — Andrich, Alexander vs Ivkov, Bojidar — 0-1 — Sarajevo BIH
1951 — Kovacs, MG. vs Canal, Esteban — 1/2-1/2 — Vienna AUT
1951 — Stevens, Bruce vs Daly, Harlow Bussey — 0-1 — ?
1952 — Lengyel, Levente vs Szilagyi, Gyorgy Laszlo — 1-0 — Hungary ch
5…Bd6 — 9.8% (599 parties)
1977 — Liersch, Andreas, Dr. vs Castro, Pablo Henrique O. — 0-1 — Hamburg GER
1986 — Cebalo, Miso vs Ivkov, Borislav — 1/2-1/2 — Sarajevo BIH
1987 — Schleining, Zoya vs Wu, Mingqian — 1/2-1/2 — Smederevska Palanka
1987 — An, Yanfeng vs Levitina, Irina — 1/2-1/2 — Smederevska Palanka
1987 — Koskinen, Henri vs Kivisto, Mikko — 0-1 — Jyvaskyla Jyvaskyla FIN
5…Be7 — 7.2% (440 parties)
1952 — Toran Albero, Roman vs Guimard, Carlos E — 1/2-1/2 — Havana CUB
1954 — Biro George vs Dreyer, Kurt — 0-1 — ?
1955 — Sokolsky, Alexey vs Balcarek, Wiktor — 1-0 — Soviet Union
1961 — Bisguier, Arthur B vs Robinson, Nathan — 1-0 — San Francisco, CA USA
1965 — Szily, Jozsef vs Bakheet Farag — 1-0 — HUN
5…Bb4+ — 0.7% (44 parties)
1953 — Keckhut, John vs Levin, Eugene — 0-1 — Hollywood, CA
1981 — Petursson, Margeir vs Steiner, Darko — 1/2-1/2 — ?
1990 — Gupta, Milon vs Gehlert, Klaus — 1-0 — Nuerenberg GER
1991 — Tikkanen, Kari vs Nykopp, Jan-Michael F. — 1-0 — ?
1991 — Avrukh, Boris vs Cordy, Steven — 1-0 — Wch U14 Mamaia