E81b - 6.Nge2 - Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation (1933)

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E81b — Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation (1933)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Nge2
Les coups candidats
Ambassadeurs : Dreev, Aleksey (40x), Khenkin, Igor (24x), Gupta, Abhijeet (22x), Svetushkin, Dmitry (17x), Basso, Pier Luigi (17x), Ward, Chris G (14x), Korchnoi, Viktor (14x), Antonsen, Mikkel (14x)
Ambassadeurs : Thipsay, Praveen M (6x), Khenkin, Igor (5x), Gonzaga Grego, Luís (4x), Nikolov, Momchil (4x), Bobotsov, Milko G (3x), Sokolov, Ivan (3x), Bricard, Emmanuel (3x), Plachetka, Tomas (3x)
6…Nc6 — 13.7% (709 parties)
Ambassadeurs : Plachetka, Jan (7x), Dreev, Aleksey (7x), Gupta, Abhijeet (7x), Westerinen, Heikki M.J. (6x), Cmilyte, Viktorija (5x), Cheremnova, Tamara (5x), Fier, Alexandr (5x), Muha, Miljenko (5x)
6…a6 — 13.3% (689 parties)
Ambassadeurs : Dreev, Aleksey (15x), Khenkin, Igor (9x), Gallagher, Joseph G. (8x), Fedorov, Mikhail Alex (7x), Gupta, Abhijeet (7x), Hebden, Mark L (6x), Smirin, Ilia (6x), Ward, Chris G (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…c5 6…e5 6…Nc6 6…a6
<1800 198 34% 23% 12% 12%
1800-2200 1591 40% 18% 16% 9%
2200-2600 2773 48% 11% 13% 16%
2600+ 158 47% 3% 8% 27%
Évolution par décennie (% des parties)
Décennie N parties 6…c5 6…e5 6…Nc6 6…a6
1950s 64 16% 28% 2% 6%
1960s 117 24% 28% 13% 3%
1970s 42 26% 26% 24% —
1980s 91 31% 25% 23% 11%
1990s 691 33% 24% 14% 10%
2000s 1388 39% 18% 13% 14%
2010s 2080 49% 12% 14% 12%
2020s 710 48% 8% 12% 22%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…c5 49% 48% ▼ -1.4%
6…e5 12% 8% ▼ -3.4%
6…Nc6 14% 12% ▼ -2.6%
6…a6 12% 22% ▲ +10.5%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 6 parties
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Ju, Wenjun — 2 parties
Kramnik, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6…c5 — 42.8% (2219 parties)
1953 — Uhlmann, Wolfgang vs Fuchs, Reinhart — 0-1 — Jena GER
1957 — Saidy, Anthony vs Henin, Charles — 1-0 — East Orange
1957 — Khalilbeili, Sultan vs Kikiani, Tamaz — 1-0 — Tbilisi GEO
1957 — Olafsson, Thorir vs Palmqvist, Ulf — 1-0 — Reykjavik ISL
1958 — Bobotsov, Milko G vs Spassky, Boris Vasily — 0-1 — It Leningrad RUS
6…e5 — 15.3% (793 parties)
1950 — Antos, Adam vs Cucka, Josef — 0-1 — Chocen
1951 — Bogoljubow, Efim vs Rossolimo, Nicolas — 0-1 — Birmingham ENG
1952 — Zamkovskaya, Violetta Aleks vs Bondarevsky, Igor — 1/2-1/2 — URS-ch sf Leningrad RUS
1953 — Steiner, Herman vs Cuellar Gacharna, Miguel — 0-1 — Mar del Plata ARG
1953 — Dimc, Dragutin vs Janosevic, Dragoljub — 1-0 — Zagreb CRO
6…Nc6 — 13.7% (709 parties)
1950 — Nielsen, Palle vs Kinnmark, Olof — 1-0 — Reykjavik ISL
1961 — Drimer, Dolfi vs Radovici, Corvin — 0-1 — Bucharest ROU
1961 — Bobotsov, Milko G vs Perez Perez, Francisco Jose — 1-0 — Zevenaar
1962 — Brilla-Banfalvi, Sandor vs Bak, Istvan — 0-1 — CsB-Debrecen
1962 — Brilla-Banfalvi, Sandor vs Bilek, Adam — 0-1 — CsB-Debrecen
6…a6 — 13.3% (689 parties)
1957 — Gurgenidze, Bukhuti vs Vladimirov, Boris — 0-1 — Sverdlovsk
1957 — Sliwa, Bogdan vs Bogdanovic, Rajko — 0-1 — Szczawno Zdroj
1959 — Bobotsov, Milko G vs Portisch, Lajos — 1/2-1/2 — Budapest HUN
1959 — Kolarov, Atanas Stefanov vs Moehring, Guenther — 0-1 — Sofia BUL
1960 — Byrne, Robert E vs Cobo Arteaga, Eldis — 1/2-1/2 — Leipzig olm