E59b - 10.Bxc4 - Main Line (1936)

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E59b — Main Line (1936)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4
Les coups candidats
Ambassadeurs : Langer, Raimund (17x), Matanovic, Aleksandar (16x), Taimanov, Mark (16x), Szabo, Laszlo (15x), Donner, Jan-Hein (15x), Miguel, Nahuel (13x), Gligoric, Sofija (13x), Furman, Semyon (12x)
10…b6 — 1.4% (53 parties)
Ambassadeurs : Hurme, Harri (1x), Pountzas, Hrisanthos (1x), Sonntag, Hans-Hubert (1x), Speckner, Roland (1x), Stelter, Felix, Dr. (1x), Nauschuetz, Ernst (1x), Portisch, Lajos (1x), Rozentalis, Eduardas (1x)
10…cxd4 — 1.0% (37 parties)
Ambassadeurs : Madeira, de Ley Manuel (1x), Asfora, Eduardo Hasbum (1x), Dupont, Gabriel (1x), Hohenberger, Karl (1x), Muir, Andrew J (1x), Buchanan, Walter F. (1x), Vogel, Robert (1x), Aljazwe, Waled Faraj (1x)
10…Qe7 — 0.9% (33 parties)
Ambassadeurs : Abdelmuhsin Ibrahim Farag Ibraim (2x), Dzieciolowski, Adam (1x), Veresov, Gavriil (1x), Nagy, Ervin Dr. (1x), Kristensen, Leif (1x), Ungureanu, Emil (1x), Plachetka, Jan (1x), Portisch, Lajos (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Qc7 10…b6 10…cxd4 10…Qe7
<1800 142 92% 1% 2% —
1800-2200 992 92% 3% 2% 1%
2200-2600 1515 96% 1% 0% 1%
2600+ 67 97% 1% — 1%
Évolution par décennie (% des parties)
Décennie N parties 10…Qc7 10…b6 10…cxd4 10…Qe7
1950s 341 99% — 0% 0%
1960s 253 98% 0% — 0%
1970s 254 98% — 1% 1%
1980s 280 93% 0% 1% 3%
1990s 537 95% 1% 1% 1%
2000s 919 97% 0% 0% 1%
2010s 1108 93% 3% 1% 1%
2020s 149 89% 4% 3% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Qc7 93% 89% ▼ -4.2%
10…b6 3% 4% ▲ +0.7%
10…cxd4 1% 3% ▲ +2.1%
10…Qe7 1% 0% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 3 parties
Kramnik, Vladimir — 2 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
10…Qc7 — 95.2% (3656 parties)
1950 — Alexander Tadala vs Abramov, Lev — 0-1 — Leningrad ch sf
1950 — Borisenko, Georgy K vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS
1950 — Kuzminykh, Evgeny vs Abramov, Lev — 0-1 — Leningrad RUS
1950 — Wood, Gabriel vs Mitchell, Graham — 1-0 — corr Wch1
1950 — Rapaka Samuel Paul vs Weaks — 1/2-1/2 — Los Angeles, CA USA
10…b6 — 1.4% (53 parties)
1968 — Hurme, Harri vs Pountzas, Hrisanthos — 1-0 — Ybbs
1986 — Sonntag, Hans-Hubert vs Speckner, Roland — 1/2-1/2 — Duitsland tt
1992 — Portisch, Lajos vs Rozentalis, Eduardas — 1/2-1/2 — Debrecen etc
1993 — Niemela, Antti vs Jonsson, Mikael — 1/2-1/2 — Hallsberg SWE
1994 — Stelter, Felix, Dr. vs Nauschuetz, Ernst — 1-0 — Mecklenburg VP
10…cxd4 — 1.0% (37 parties)
1958 — Madeira, de Ley Manuel vs Asfora, Eduardo Hasbum — 1/2-1/2 — ?
1973 — Greene, Sanford I vs Costa, Neto Pedro Luiz Oliveira — 1/2-1/2 — ?
1978 — Dupont, Gabriel vs Hohenberger, Karl — 1-0 — corr DDR-H
1980 — Dietrich, Andi vs Negele, Michael, Dr. — 1/2-1/2 — Wittlich
1982 — Muir, Andrew J vs Buchanan, Walter F. — 1/2-1/2 — Torquay ch-BCF
10…Qe7 — 0.9% (33 parties)
1956 — Dzieciolowski, Adam vs Veresov, Gavriil — 1/2-1/2 — Minsk BLR
1962 — Nagy, Ervin Dr. vs Kristensen, Leif — 1-0 — Marianske Lazne
1972 — Ungureanu, Emil vs Plachetka, Jan — 0-1 — Lublin Lublin POL
1979 — Chandler, Murray G vs Speelman, Jon S — 0-1 — Brighton ENG
1980 — Knaak, Rainer vs Estevez De La Pena, Guillermo Santiago — 1-0 — Cienfuegos City CUB