D95g - 6…e6 - Botvinnik Variation (1925)

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D95g — Botvinnik Variation (1925)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 e6
Les coups candidats
Ambassadeurs : Golombek, Harry (5x), Knezevic, Milorad (5x), Benko, Pal (4x), Jussupow, Artur (4x), Rajna, George (3x), Karsa, Laszlo (3x), Shen, Yang (3x), Hagara, Eduard (3x)
7.Be2 — 36.3% (274 parties)
Ambassadeurs : Hesse, Peter (8x), Zubov, Alexander (6x), Miron, Lucian-Costin (3x), Bosch van Rosenthal, Edzard (2x), Szabo, Laszlo (2x), Bagirov, Vladimir (2x), Brinck-Claussen, Bjorn (2x), Letic, Stevan (2x)
7.Bd3 — 6.9% (52 parties)
Ambassadeurs : Lev, Ronen (2x), Mikhalevski, Victor (2x), Nicot, Anna (1x), Bergraser, Volf (1x), Lendl, Jiri (1x), Kopriva, Jiri (1x), Gusev, Aleksandr (1x), Averbakh, Yuri L (1x)
7.cxd5 — 3.4% (26 parties)
Ambassadeurs : Habibi, Ali (2x), Dekic, Josip (2x), Mohr, Georg (1x), Vucicevic, Moma (1x), Tolle, Gerd (1x), Dreszler (1x), Papp, Jozsef (1x), Ladanyi, Tibor (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bd2 7.Be2 7.Bd3 7.cxd5
<1800 31 39% 29% 13% 13%
1800-2200 205 48% 34% 10% 3%
2200-2600 380 54% 40% 3% 3%
2600+ 10 50% 50% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Bd2 7.Be2 7.Bd3 7.cxd5
1950s 33 70% 21% 9% —
1960s 25 60% 28% 8% —
1970s 22 41% 55% — —
1980s 61 54% 34% 8% 3%
1990s 120 48% 38% 9% 5%
2000s 147 48% 36% 10% 3%
2010s 279 52% 35% 5% 4%
2020s 68 44% 46% 3% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd2 52% 44% ▼ -7.9%
7.Be2 35% 46% ▲ +10.5%
7.Bd3 5% 3% ▼ -2.4%
7.cxd5 4% 4% ▲ +0.8%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
7.Bd2 — 50.7% (383 parties)
1950 — Staldi, Cherubino vs Ceccato, Vittorio — 1/2-1/2 — Sorrento
1951 — Gonzalez, Valentina Milagros vs Toran Albero, Roman — 0-1 — Coruna
1951 — Nurnberg, F. vs Teschner, Rudolf — 0-1 — Augsburg GER
1951 — Bogoljubow, Efim vs Heinicke, Herbert — 1-0 — Augsburg GER
1951 — Barendregt, Johan vs Lehmann, Heinz — 0-1 — Duesseldorf GER
7.Be2 — 36.3% (274 parties)
1952 — Kan, Ilya A vs Klavins, Janis — 1-0 — Riga LAT
1955 — Steiner, Herman vs Cross, Robert Gary — 1-0 — Hollywood, CA
1956 — Gromek, Jozef vs Milev, Zdravko — 0-1 — Moskou olm
1956 — Shamaev, Leonid Ivanovich vs Osnos, Viatcheslav — 1/2-1/2 — Soviet Union
1957 — Breustedt, Werner vs Mannsfeld, Peter — 0-1 — Soemmerda
7.Bd3 — 6.9% (52 parties)
1950 — Gusev, Aleksandr vs Averbakh, Yuri L — 1/2-1/2 — Tula RUS
1954 — Nicot, Anna vs Bergraser, Volf — 0-1 — cr.
1957 — Lendl, Jiri vs Kopriva, Jiri — 0-1 — Brno CZE
1962 — Rejfir, Josef vs Bak, Istvan — 1/2-1/2 — Sarajevo BIH
1966 — Zalys, Ignas vs Capati, Flowery — 1-0 — Montreal CAN
7.cxd5 — 3.4% (26 parties)
1988 — Mohr, Georg vs Vucicevic, Moma — 0-1 — Belgrade open
1988 — Tolle, Gerd vs Dreszler — 0-1 — corr DDR
1994 — Haffner, Matthias vs Becker, Winfried — 1-0 — Kettig
1995 — Habibi, Ali vs Dekic, Josip — 0-1 — Balatonbereny IM B
1995 — London, Alexander H vs Fedorowicz, John — 0-1 — National op