E26c - 6…b6 - Sämisch Variation, O'Kelly Variation

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E26c — Saemisch O’Kelly Variation
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 b6
Les coups candidats
7.Bd3 — 72.9% (509 parties)
Ambassadeurs : Mastichiadis, Fotis (5x), O'Kelly, Albéric de Galway (4x), Euwe, Max (4x), Najdorf, Miguel (3x), Gligorić, Svetozar (3x), Beni, Alfred (3x), Szabo, Ladislav (3x), Averbakh, Yuri L (3x)
7.Ne2 — 16.6% (116 parties)
Ambassadeurs : Vladimirov, Boris T (5x), Geller, Efim P. (4x), Pachman, Ludek (3x), Averbakh, Yuri L (2x), Shamkovich, Leonid (2x), Shamkovich (2x), Djurasevic, Bozidar (2x), Smyslov, Vasily (2x)
7.Nf3 — 6.4% (45 parties)
Ambassadeurs : Wallis, Philip N (2x), Ilinsky, Yury (2x), Earnest Junior (1x), Loftsson, Julius H (1x), Colon Cortegoso, Marta (1x), Gunsberger, Alexander (1x), Spassky, Boris Vasily (1x), Bykov, Valery (1x)
7.f3 — 1.1% (8 parties)
Ambassadeurs : Gandia Vano, Erik (1x), Buerger, E. (1x), Doerner, Charles (1x), German, Eugenio (1x), Ntailanis, N. (1x), Georghiou, Antonis (1x), Merino Araguas, Jose Javier (1x), Esquivias Gomez, Francisco Javier (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bd3 7.Ne2 7.Nf3 7.f3
<1800 15 67% 7% 20% 7%
1800-2200 157 76% 9% 8% 1%
2200-2600 199 83% 14% 2% 1%
2600+ 4 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7.Bd3 7.Ne2 7.Nf3 7.f3
1940s 4 100% — — —
1950s 99 79% 17% 2% 1%
1960s 84 40% 44% 12% 1%
1970s 42 45% 48% 5% —
1980s 52 63% 25% 4% 2%
1990s 85 75% 15% 5% —
2000s 124 84% 6% 6% 2%
2010s 131 81% 4% 11% 1%
2020s 77 87% 4% 4% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd3 81% 87% ▲ +6.1%
7.Ne2 4% 4% +0.1%
7.Nf3 11% 4% ▼ -7.6%
7.f3 1% 3% ▲ +1.8%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 4 parties
Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 1 partie
Parties historiques
7.Bd3 — 72.9% (509 parties)
1945 — Kotov Lundqvist, Alex vs Alatortsev, Vladimir N. — 1/2-1/2 — Moskou ch-URS
1946 — Najdorf, Miguel vs Rohacek, Ivan — 1-0 — Prague CZE
1949 — Gligorić, Svetozar vs Mueller, Hans — 1/2-1/2 — Venice ITA
1949 — Beni, Alfred vs Bhend, Edwin — 1/2-1/2 — Arbon
1950 — Mastichiadis, Fotis vs Euwe, Max — 0-1 — Dubrovnik CRO
7.Ne2 — 16.6% (116 parties)
1952 — Huguet, Horacio E vs Cruz Garibaldi, Milton Esteban — 1-0 — Buenos Aires ARG
1956 — Averbakh, Yuri L vs Rabar, Braslav — 1-0 — Belgrade SRB
1956 — Geller, Efim P. vs Smyslov, Vasily — 0-1 — Amsterdam NED
1956 — Geller, Efim P. vs Smyslov, Vasily — 0-1 — Amsterdam ct
1956 — Geller, Efim P. vs Smyslov, Vladimir — 0-1 — Amsterdam NED
7.Nf3 — 6.4% (45 parties)
1950 — Spassky, Boris Vasily vs Bykov, Valery — 1-0 — Leningrad RUS
1959 — Wallis, Philip N vs Cafferty, Bernard — 1/2-1/2 — ?
1960 — Wallis, Philip N vs Wilkinson, Bernard Landon — 1-0 — Coventry ENG
1961 — Ilinsky, Yury vs Seoev, Robert — 1-0 — Novgorod RUS
1961 — Ilinsky, Yury vs Rosenfeld, Isai K — 0-1 — Novgorod RUS
7.f3 — 1.1% (8 parties)
1952 — Doerner, Charles vs German, Eugenio — 0-1 — Helsinki olm
1968 — Gandia Vano, Erik vs Buerger, E. — 0-1 — Illinois Open
1988 — Ntailanis, N. vs Georghiou, Antonis — 1/2-1/2 — ?
2007 — Fuertes Guevara, Francisco Javier vs Alzola, Enrique — 1-0 — ICCF
2008 — Merino Araguas, Jose Javier vs Esquivias Gomez, Francisco Javier — 1/2-1/2 — Madrid ESP