B56f — Kupreichik Variation (1952)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bd7
Les coups candidats
Ambassadeurs : Daurelle, Herve (60x), Kupreichik, Viktor D (27x), Nadj Hedjesi, Balind (23x), Sedlak, Nikola (19x), Heberla, Bartlomiej (18x), Barbu, George-Viorel (17x), Smirnov, Artem (16x), Maksimovic, Marko (10x)
6.Be2 — 16.8% (464 parties)
Ambassadeurs : Kupreichik, Viktor D (15x), Nadj Hedjesi, Balind (13x), Barbu, George-Viorel (8x), Sliwicka, Alicja (6x), Moritz, Aron (5x), Tosi, Francesco (5x), Zhalmakhanov, Ramazan (5x), Zvjaginsev, Vadim (4x)
6.f3 — 16.3% (450 parties)
Ambassadeurs : Daurelle, Herve (22x), Barber, Philip (12x), Nadj Hedjesi, Balind (11x), Sedlak, Nikola (10x), Chomicki, Henryk (7x), Onder, Evren (6x), Moritz, Aron (6x), Miton, Kamil (6x)
6.Bc4 — 12.1% (333 parties)
Ambassadeurs : Kupreichik, Viktor D (13x), Heberla, Bartlomiej (10x), Barbu, George-Viorel (6x), Sedlak, Nikola (5x), Antoniewski, Rafal (4x), Daurelle, Herve (4x), Kutnik, Alexandru-Francisc (3x), Kengis, Edvins (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bg5 6.Be2 6.f3 6.Bc4
<1800 120 28% 19% 13% 17%
1800-2200 815 33% 20% 17% 12%
2200-2600 1607 42% 15% 17% 11%
2600+ 39 49% 15% 21% 8%
Évolution par décennie (% des parties)
Décennie N parties 6.Bg5 6.Be2 6.f3 6.Bc4
1950s 2 50% — — —
1960s 3 67% — — 33%
1970s 3 33% 33% — 33%
1980s 4 50% — — 25%
1990s 245 33% 23% 6% 19%
2000s 978 36% 19% 16% 15%
2010s 1062 41% 16% 16% 10%
2020s 458 40% 12% 25% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bg5 41% 40% ▼ -1.1%
6.Be2 16% 12% ▼ -4.7%
6.f3 16% 25% ▲ +9.3%
6.Bc4 10% 8% ▼ -1.2%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 5 parties
Hou, Yifan — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
6.Bg5 — 38.3% (1054 parties)
1957 — Shamkovich, Leonid vs Borisenko, Georgy K — 1-0 — Krasnodar RUS
1968 — Bagirov, Vladimir vs Lein, Anatoly — 1-0 — Alma Ata ch-URS
1969 — Lampela, Olavi vs Vooremaa, Madis — 1-0 — ?
1971 — Kotkov, Yuri M vs Lein, Andreas — 1/2-1/2 — USSR
1985 — Sommerfeld, Gilbert vs Chibeka Bradford — 1-0 — Moose Jaw CAN
6.Be2 — 16.8% (464 parties)
1977 — Mednis, Edmar J vs Lein, Anatoly — 1/2-1/2 — New York, NY USA
1992 — Gueroff, Eduard vs Roski, Ferdinand — 0-1 — GER
1992 — Schaefer, Markus vs Kupreichik, Viktor D — 1/2-1/2 — Germany TCup 9192
1993 — Nielsen, Peter Heine vs Kupreichik, Viktor D — 0-1 — Aalborg DEN
1993 — Rublevsky, Sergei vs Kupreichik, Viktor D — 1-0 — Aalborg DEN
6.f3 — 16.3% (450 parties)
1995 — Jansa, Vlastimil vs Kengis, Edvins — 0-1 — Hamburg op
1995 — Lawrenz, Alexander vs Kengis, Edvins — 0-1 — Travemuende
1995 — Stoecker Ronald vs Werner, Thomas — 1/2-1/2 — Bad Segeberg
1996 — Wahls, Matthias vs Kupreichik, Viktor D — 1/2-1/2 — Velden GER
1998 — Turzo, Attila vs Blehm, Pawel — 0-1 — Calicut IND
6.Bc4 — 12.1% (333 parties)
1968 — Sergievsky, Vladimir D vs Lein, Andreas — 1-0 — USSR
1978 — Zuckerman, Bernard vs Lein, Andreas — 1/2-1/2 — Pasadena ch-USA
1980 — Panzel, Kenneth vs Dixon Mike — 1-0 — Parma,OH Open
1992 — Korneev, Aleksandr vs Kupreichik, Viktor D — 1-0 — Schwabisch
1992 — Harrison, Theresa vs Roth, Basile — 0-1 — Flint ch-MI class-Unr