C68j - 4.Bxc6 dxc6 5.O-O - Exchange [-0.14]

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C68j — Exchange
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O
Eval: [-0.14]
Les coups candidats
Ambassadeurs : Pott, Brian (52x), Rozentalis, Eduardas (45x), Zielinski, Sergej (38x), Salonen, Jukka (37x), ? (36x), Malisauskas, Vidmantas (30x), Herzog, Klaus (28x), Klovans, Janis (27x)
Ambassadeurs : Schubert, Steffen (37x), Packroff, Hermann (28x), Milde, Lars (26x), Lombart, Philippe (23x), Gaujens, Artis (23x), Sherwood, Russell (21x), Solak, Dragan (20x), Noble, Mark Frederick (19x)
Ambassadeurs : Romanishin, Oleg M (47x), Moody, David W (35x), Salzmann, Stefan (20x), Rozentalis, Eduardas (19x), Beckett, Phillip J (18x), Mooren, Leonardus C J M (16x), De Coverly, Roger D (16x), Pecotic, Kuzma Mag (16x)
Ambassadeurs : Hebden, Mark L (52x), Van Riemsdijk, Herman C. (35x), Flear, Glenn C (25x), Westerinen, Heikki M.J. (15x), Howell, David W L (14x), Flear, Christine (12x), Wedberg, Tom (11x), Schubert, Steffen (11x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…f6 5…Bg4 5…Qd6 5…Bd6
<1800 1114 25% 37% 10% 19%
1800-2200 10456 31% 35% 13% 11%
2200-2600 11299 37% 22% 18% 8%
2600+ 559 31% 17% 13% 9%
Évolution par décennie (% des parties)
Décennie N parties 5…f6 5…Bg4 5…Qd6 5…Bd6
0s 1 100% — — —
1860s 2 — — 50% 50%
1870s 4 — 50% — 50%
1880s 7 — 43% — 43%
1890s 6 — 50% — 17%
1900s 14 21% 57% — 14%
1910s 5 — 100% — —
1920s 4 — 50% — 50%
1930s 2 — 100% — —
1940s 5 — 80% — 20%
1950s 10 — 60% — 30%
1960s 391 55% 38% 3% 3%
1970s 1363 43% 23% 20% 8%
1980s 1662 38% 23% 25% 10%
1990s 5165 34% 25% 23% 13%
2000s 10033 34% 29% 18% 11%
2010s 10344 31% 34% 10% 10%
2020s 1782 22% 35% 6% 14%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…f6 31% 22% ▼ -8.5%
5…Bg4 34% 35% ▲ +1.4%
5…Qd6 10% 6% ▼ -4.0%
5…Bd6 10% 14% ▲ +3.9%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Kasparov, Garry — 9 parties
Tal, Mikhail — 7 parties
Alekhine, Alexander — 2 parties
Ding, Liren — 2 parties
Lasker, Emanuel — 1 partie
Parties historiques
5…f6 — 33.1% (10186 parties)
2 — Sikes, Haskel vs Garau, Bernard — 0-1 — IECC
1904 — John, Walter vs Bernstein, Ossip — 0-1 — Coburg
1907 — Schallopp, Emil vs Moll, Kurt — 1-0 — Berlin GER
1907 — Schallopp, Emil vs Przepiorka, Dawid — 0-1 — Berlin GER
1960 — Barendregt, Johan vs Teschner, Rudolf — 0-1 — Berg en Dal A
5…Bg4 — 29.8% (9183 parties)
1870 — Paulsen, Louis vs Minckwitz, Johannes — 1/2-1/2 — Baden-Baden GER
1873 — A K Murray vs Zukertort, Johannes — 0-1 — Glasgow SCO (Faculty Hall)
1883 — Winawer, Szymon vs McKenzie, George — 1-0 — London ENG
1887 — Schallopp, Emil vs Fritz, Alexander — 1-0 — Frankfurt GER
1887 — Schallopp, Emil vs Englisch, Berthold — 1-0 — Frankfurt GER
5…Qd6 — 15.3% (4722 parties)
1868 — Kling, Karl-Adolf vs Hermann, Albert — 0-1 — Corr
1960 — Kling, Adrien vs Hermann, Manfred — 0-1 — cr.
1965 — Barendregt, Johan vs Bronstein, David I — 1/2-1/2 — Hamburg etc
1967 — Barczay, Laszlo vs Byrne, Ray — 1/2-1/2 — Sousse TUN
1967 — Zuidema, Coen vs Kostro, Jerzy — 1/2-1/2 — Vrnjacka Banja SRB
5…Bd6 — 10.8% (3315 parties)
1867 — Reichhelm, Gustavus C vs MacKenzie, George H — 0-1 — Philadelphia, PA USA
1870 — Morphy, Ernest vs Cadman, JP. — 1-0 — USA
1879 — Chigorin, Mikhail vs Emmanuel Schiffers — 0-1 — St Petersburg RUS
1882 — Vansittart vs Bellotti, Laurene — 1-0 — ?
1885 — Malta, JF. vs Messemaker, Christiaan — 0-1 — Hagen The