B10n - 5…Nxd5 - English, Exchange (1964)

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B10n — English, Exchange (1964)
1.e4 c6 2.c4 d5 3.exd5 cxd5 4.cxd5 Nf6 5.Nc3 Nxd5
Les coups candidats
6.Nf3 — 72.6% (4016 parties)
Ambassadeurs : Korneev, Oleg (56x), Daurelle, Herve (44x), Sokolov, Andrei (26x), Glek, Igor (21x), Damljanovic, Branko (18x), Paragua, Mark (12x), Kiik, Kalle (11x), Nunn, John D M (10x)
6.Bc4 — 11.9% (658 parties)
Ambassadeurs : Meshcheriakova, Evgenia (7x), Morley, Paul (7x), Heppell, Ian N (5x), Garbett, Paul Anthony (3x), Sigurjonsson, Gudmundur (3x), Pesola, Jyrki (3x), Barabas, Tibor (3x), Petrik, Stanislav (3x)
6.d4 — 11.6% (640 parties)
Ambassadeurs : Van Riemsdijk, Herman C. (8x), Sevillano, Enrico (6x), Ashby Prajeesh (5x), Meduna, Eduard (5x), House, Glenn L (5x), Rudolf, Anna (5x), Solak, Dragan (5x), Molnar, Bela (4x)
6.Bb5+ — 1.5% (82 parties)
Ambassadeurs : Petrik, Stanislav (3x), Barsalou, Norm (2x), Szymanska, Jadwiga (1x), Adity Kant Ojha (1x), Wall, Alejandro (1x), Wall, Bill (1x), Gruenberg, Hans-Ulrich (1x), Baumbach, Friedrich, Dr. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Nf3 6.Bc4 6.d4 6.Bb5+
<1800 239 54% 20% 13% 5%
1800-2200 1773 64% 16% 15% 2%
2200-2600 3027 80% 9% 9% 1%
2600+ 112 96% 2% 3% —
Évolution par décennie (% des parties)
Décennie N parties 6.Nf3 6.Bc4 6.d4 6.Bb5+
1950s 1 100% — — —
1960s 18 39% 28% 28% —
1970s 84 39% 32% 19% 2%
1980s 267 61% 7% 28% 1%
1990s 715 65% 11% 19% 2%
2000s 1682 73% 12% 10% 2%
2010s 1974 78% 10% 8% 1%
2020s 791 73% 15% 8% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Nf3 78% 73% ▼ -5.0%
6.Bc4 10% 15% ▲ +4.9%
6.d4 8% 8% +0.1%
6.Bb5+ 1% 1% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Hou, Yifan — 5 parties
Kasparov, Garry — 4 parties
Tal, Mikhail — 3 parties
Carlsen, Magnus — 3 parties
Anand, Viswanathan — 1 partie
Parties historiques
6.Nf3 — 72.6% (4016 parties)
1951 — Thomas Andrew vs Golombek, Harry — 0-1 — Swansea WLS
1964 — Gufeld, Eduard vs Lazarev, Efim M. — 1-0 — Kiev UKR
1966 — Rocha, Antonio vs Amaro, Lucas Ibrair — 1-0 — Rio Hondo zt
1967 — Bronstein, David I vs Gheorghiu, Florin — 1/2-1/2 — ?
1968 — Gulko, Boris vs Volovich, Anatoly — 1-0 — Moscow RUS
6.Bc4 — 11.9% (658 parties)
1964 — Dikarev, Igor vs Atamanov, Andrey — 0-1 — Kiev UKR
1966 — Keres, Paul Petrovich vs Ojanen, Kaarle S — 1-0 — 01 Helsinki FIN-EST .66)
1966 — Honfi, Karoly vs Varnusz, Egon — 0-1 — Budapest HUN
1968 — Saverymuttu, Seth vs Price, Howard J — 1-0 — Bristol ENG
1969 — Sigurjonsson, Gudmundur vs Thorbergsson, Freysteinn — 1-0 — ISL-ch Reykjavik ISL
6.d4 — 11.6% (640 parties)
1964 — ? vs Poliak, Evsey — 1-0 — Kiev UKR
1964 — Sakharov, Yuri N vs Berezhnoy, Viktor — 1-0 — Kiev UKR
1967 — Kots, Yuri I vs Lukjanenko, Alexander — 1/2-1/2 — Kiev UKR
1968 — Williams, A. Howard vs Watson, RH. — 1/2-1/2 — Bristol ch-BCF
1969 — Gulko, Boris vs Ignatiev, Felix N — 1-0 — Moscow RUS
6.Bb5+ — 1.5% (82 parties)
1976 — Gruenberg, Hans-Ulrich vs Baumbach, Friedrich, Dr. — 1-0 — Groeditz GER
1979 — Szymanska, Jadwiga vs Adity Kant Ojha — 0-1 — Halle GER
1980 — Barsalou, Norm vs Wall, Alejandro — 0-1 — Dayton, OH USA
1980 — Barsalou, Norm vs Wall, Bill — 0-1 — ?
1988 — Zimmermann, Frank vs Schmitzer, Klaus — 1/2-1/2 — Wiesbaden GER