B41k - 5.c4 Nf6 6.Nc3 Bb4 7.Bd3 Nc6 8.Bc2 - Kan Bronstein Variation [-0.18]

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B41k — Kan Bronstein Variation
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Bb4 7.Bd3 Nc6 8.Bc2
Eval: [-0.18]
Les coups candidats
8…Qc7 — 62.0% (62 parties)
Ambassadeurs : Filipowicz, Andrzej (5x), Mestel, A Jonathan (3x), Hindle, Owen M (2x), Popov, Luben (2x), Joksic, Sinisa (2x), Miles, Anthony J (2x), Hector, Jonny (2x), Gibbs, Peter Campbell (1x)
8…Ne5 — 16.0% (16 parties)
Ambassadeurs : Hallstrom, Leo (1x), Forintos, Gyozo V (1x), Jahr, Ulrich (1x), Huebner, Robert (1x), Perez Perez, Francisco Jose (1x), Perez Gonsalves, Eduardo (1x), Andersen, Alf (1x), Sogaard, Ove (1x)
8…Qa5 — 10.0% (10 parties)
Ambassadeurs : Bonch-Osmolovsky, Mikhail (1x), Chekhover, Vitaly (1x), Tompa, Janos (1x), Navarovszky, Laszlo (1x), Irlik, Andrzej (1x), Pyrka, Bartlomiej (1x), Niering, Martin (1x), Jahn, Constanze (1x)
8…d5 — 6.0% (6 parties)
Ambassadeurs : Phillips, J Rodney (1x), Bleicher, Walter (1x), Filipowicz, Andrzej (1x), Varnusz, Egon (1x), Kavalek, Lubomir (1x), Rejfir, Josef (1x), Damjanovic, Mato (1x), Jakel, Wolfgang (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Qc7 8…Ne5 8…Qa5 8…d5
1800-2200 17 59% 18% 12% —
2200-2600 36 58% 14% 14% 6%
Évolution par décennie (% des parties)
Décennie N parties 8…Qc7 8…Ne5 8…Qa5 8…d5
1950s 13 62% 23% — 15%
1960s 13 77% 8% 8% 8%
1970s 22 68% 9% 5% 5%
1980s 13 77% 15% — —
1990s 14 64% 14% 14% 7%
2000s 19 37% 26% 26% 5%
2010s 6 50% 17% 17% —
Parties historiques
8…Qc7 — 62.0% (62 parties)
1958 — Gibbs, Peter Campbell vs Wade, Robert G — 0-1 — Leamington
1958 — Bronstein, David I vs Boleslavsky, Isaac — 1-0 — Riga ch-URS
1958 — Shianovsky, Vladislav I vs Makarov Arkadiy A — 0-1 — Kiev UKR
1958 — Zhilin, Vitaly V vs Kots, Yuri I — 0-1 — Rostov on Don
1959 — Larsen, Knud Albert vs Korning, Peter — 1-0 — ?
8…Ne5 — 16.0% (16 parties)
1958 — Hallstrom, Leo vs Forintos, Gyozo V — 1/2-1/2 — Munchen olm
1958 — Perez Perez, Francisco Jose vs Perez Gonsalves, Eduardo — 1-0 — Valencia
1959 — Andersen, Alf vs Sogaard, Ove — 1/2-1/2 — corr DSU
1966 — Jahr, Ulrich vs Huebner, Robert — 0-1 — Heilbronn
1973 — Timoscenko, Gennadij vs Rumiantsev, Boris — 1-0 — Voronezh RUS
8…Qa5 — 10.0% (10 parties)
1960 — Bonch-Osmolovsky, Mikhail vs Chekhover, Vitaly — 1/2-1/2 — Leningrad RUS
1973 — Tompa, Janos vs Navarovszky, Laszlo — 1-0 — HUN
1992 — Irlik, Andrzej vs Pyrka, Bartlomiej — 1-0 — corr ch35-Poland
1995 — Niering, Martin vs Jahn, Constanze — 0-1 — OLO-B
2004 — Baldauf, Marco vs Koelsch, Maximilian — 0-1 — Willingen
8…d5 — 6.0% (6 parties)
1959 — Phillips, J Rodney vs Bleicher, Walter — 1-0 — Sydney AUS
1959 — Kavalek, Lubomir vs Rejfir, Josef — 1/2-1/2 — Cerveny Kostelec
1961 — Filipowicz, Andrzej vs Varnusz, Egon — 1-0 — Warsaw POL
1972 — Damjanovic, Mato vs Jakel, Wolfgang — 1-0 — Catanzaro
1999 — Beltran, Jean Pierre vs Olivar Gallegos, Erick — 1-0 — Lima PER