C68c - 4.Bxc6 - Exchange Variation

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C68c — Exchange Variation
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6
Les coups candidats
Ambassadeurs : Rozentalis, Eduardas (147x), ? (99x), Sherwood, Russell (78x), Hebden, Mark L (59x), Herzog, Klaus (58x), Moody, David W (54x), Gaujens, Artis (53x), Rausis, Igors (50x)
Ambassadeurs : Hess, Ralf E. (5x), Matos, Valmari (4x), Collins, Richard (3x), Lutikov, Anatoly S (3x), Wall, Alejandro (3x), Knox, Victor W (3x), Osterloh, O. (3x), Biro, Sandor (3x)
4…Nf6 — 0.0% (3 parties)
Ambassadeurs : Santos (1x), Martindale, Roger (1x), Tamashiro, Ariel (1x), Barbosa, Harper (1x), Williams, J. M. P.. (1x), Anderson, Len (1x)
4…Bd6 — 0.0% (2 parties)
Ambassadeurs : Laba, Mrs. Solange (1x), Sanogo, Steven Y (1x), Auvray, Honorine (1x), Duval, Claire (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…dxc6 4…bxc6 4…Nf6 4…Bd6
<1800 3538 96% 4% 0% 0%
1800-2200 16221 98% 2% — —
2200-2600 13453 99% 1% — —
2600+ 543 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 4…dxc6 4…bxc6 4…Nf6 4…Bd6
1950s 158 94% 6% — —
1960s 596 97% 3% — —
1970s 1631 97% 3% — —
1980s 2124 98% 2% — —
1990s 7699 96% 4% — —
2000s 13987 97% 3% 0% 0%
2010s 13965 98% 2% 0% —
2020s 3001 98% 2% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…dxc6 98% 98% -0.4%
4…bxc6 2% 2% +0.4%
4…Nf6 0% 0% -0.0%
4…Bd6 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Tal, Mikhail — 7 parties
Smyslov, Vladimir — 6 parties
Ding, Liren — 3 parties
Karpov, Aleksandr — 1 partie
Botvinnik, Mikhail — 1 partie
Gukesh D — 1 partie
Parties historiques
4…dxc6 — 97.1% (41912 parties)
1950 — Warburton, Charles vs Dancer, VC. — 1-0 — Cheshire Cup
1950 — Harris, Peter A vs Olafsson, Fridrik — 1/2-1/2 — Birmingham ENG
1950 — Henneberger, Walter vs Batchinsky, Basile — 1-0 — Lucerne SUI
1950 — Orbaan, Constant vs Donner, Jan-Hein — 1-0 — Amsterdam ch-NED
1950 — Orbaan, Constant vs Barendregt, Johan — 1-0 — Amsterdam ch-NED
4…bxc6 — 2.9% (1243 parties)
1950 — Matokhin, A. vs Tolush, Alexander — 1-0 — RSFSR tt
1950 — Rudenko, Ludmila vs Chaude de Silans, Chantal — 1/2-1/2 — Moscow RUS
1954 — Byvshev, Vasily vs Lutikov, Anatoly S — 1/2-1/2 — Riga LAT
1955 — Gusev, Yuri S vs Salov, Vitaly V. — 1-0 — Moscow RUS
1955 — Krogius, Nikolai V vs Lutikov, Anatoly S — 1/2-1/2 — Leningrad RUS
4…Nf6 — 0.0% (3 parties)
2007 — Santos vs Martindale, Roger — 1-0 — ?
2009 — Tamashiro, Ariel vs Barbosa, Harper — 1-0 — ?
2017 — Williams, J. M. P.. vs Anderson, Len — 1-0 — ICCF
4…Bd6 — 0.0% (2 parties)
2006 — Laba, Mrs. Solange vs Sanogo, Steven Y — 1-0 — ICCF
2006 — Auvray, Honorine vs Duval, Claire — 1-0 — ?