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B10k — English Exchange
1.e4 c6 2.c4 d5 3.exd5 cxd5 4.cxd5 Nf6
Eval: [+0.08]
Les coups candidats
Ambassadeurs : Korneev, Oleg (60x), Miezis, Normunds (54x), Daurelle, Herve (39x), Glek, Igor (26x), Sokolov, Andrei (24x), Van Riemsdijk, Herman C. (23x), Damljanovic, Branko (22x), Balashov, Yuri (19x)
Ambassadeurs : Miezis, Normunds (38x), Varga, Zoltan (36x), Stavrakakis, Vasilios (24x), Jansa, Vlastimil (21x), Rasik, Vitezslav (20x), Schneider, Veronika (14x), Herbrechtsmeier, Christof (13x), Vaulin, Alexander P. (10x)
5.Qa4+ — 19.1% (2010 parties)
Ambassadeurs : Boidman, Yuri (17x), Benmesbah, Natacha (13x), Kamp, Christoph (10x), Kormos, Adam (9x), Utegaliyev, Azamat (9x), Kratochvil, Josef (8x), Zdebskaja, Natalia (7x), Nikolov, Sasho (7x)
5.Nf3 — 1.5% (156 parties)
Ambassadeurs : Claesen, Pieter (9x), Kobalia, Mikhail (5x), Dejonckheere, Didier (3x), Beck, Georges (3x), Rogers, Ian (2x), Nielsen, Peter Heine (2x), Piscopo, Pierluigi (2x), Schneider, Veronika (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Nc3 5.Bb5+ 5.Qa4+ 5.Nf3
<1800 194 53% 19% 18% 5%
1800-2200 3318 51% 24% 21% 2%
2200-2600 5561 60% 20% 18% 1%
2600+ 181 64% 12% 22% 2%
Évolution par décennie (% des parties)
Décennie N parties 5.Nc3 5.Bb5+ 5.Qa4+ 5.Nf3
1910s 1 100%
1920s 3 100%
1930s 25 8% 68% 16%
1940s 20 10% 45% 45%
1950s 16 6% 44% 44%
1960s 58 36% 28% 33% 2%
1970s 148 59% 26% 13% 1%
1980s 535 51% 36% 11% 1%
1990s 1705 44% 39% 14% 1%
2000s 3131 57% 21% 19% 1%
2010s 3715 57% 17% 23% 2%
2020s 1158 64% 14% 19% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Nc3 57% 64% ▲ +7.1%
5.Bb5+ 17% 14% ▼ -2.9%
5.Qa4+ 23% 19% ▼ -3.7%
5.Nf3 2% 2% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 9 parties
Tal, Mikhail — 6 parties
Karpov, Aleksandr — 6 parties
Kasparov, Garry — 5 parties
Carlsen, Magnus — 4 parties
Hou, Yifan — 4 parties
Alekhine, Alexander — 3 parties
Euwe, Max — 2 parties
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
5.Nc3 — 55.0% (5779 parties)
1932 — Jackson, Edward Mackenzie vs Golombek, Harry — 1/2-1/2 — Whiteleys, London
1936 — Atencio Fagundes, Leonardo Alonso vs Bahamonde Corral, Alejandro — 1/2-1/2 — Argentina
1940 — Von Balla, Zoltan vs Szabo, Ladislav — 1-0 — Budapest HUN
1945 — Bondarevsky, Igor vs Budo Mayol, Albert — 1-0 — Moscow RUS
1951 — Thomas Andrew vs Golombek, Harry — 0-1 — Swansea WLS
5.Bb5+ — 22.5% (2371 parties)
1912 — Levenfish, Grigory vs Alapin, Simon — 1-0 — Vilnius LTU
1923 — Gruber, Theo vs Tartakower, Savielly — 1/2-1/2 — Vienna AUT
1928 — Steiner, Endre vs Hoenlinger, Baldur — 1-0 — Trencianske Teplice SVK
1928 — Prokes, Ladislav vs Rejfir, Josef — 1/2-1/2 — Prague CZE
1931 — Vilner, Yakov S vs Alatortsev, Vladimir N. — 0-1 — Leningrad RUS
5.Qa4+ — 19.1% (2010 parties)
1933 — Steiner, Laszlo vs Canal, Esteban — 0-1 — Budapest HUN
1936 — Thomas, George Alan vs Reilly, Brian — 1-0 — Ostend
1938 — Nogues Acuna, Alejandro vs Fenoglio, Virgilio — 1-0 — Argentina
1938 — Reinfeld, Fred vs Shainswit, George — 0-1 — New York, NY USA
1941 — Khavin, Abram Leonidovich vs Chistiakov, Alexander — 1-0 — Rostov on Don
5.Nf3 — 1.5% (156 parties)
1968 — Morschel, Dieter vs Nejjar, Adam — 0-1 — Lugano SUI
1976 — Fomina, Tatyana vs Vreeken, Corry — 1-0 — Roosendaal NED
1979 — Hertzog, Peter vs Berg, Klaus — 0-1 — Hinnerup
1981 — Beliavsky, Alexander G vs Andersson, Goran L. 1956 — 1/2-1/2 — ?
1985 — Poppeler, Alois vs Ponnath, Lorenz — 0-1 — Munich GER