C02d - 4.dxc5 - Steinitz Variation (1912)

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C02d — Advance Variation, Steinitz Variation (1912)
1.e4 e6 2.d4 d5 3.e5 c5 4.dxc5
Les coups candidats
4…Nc6 — 48.3% (571 parties)
Ambassadeurs : Vyhnalek, Bohuslav (8x), Westermeier, Arnulf (8x), Crouch, Colin S (7x), Schoenrock, Ruediger (6x), ? (6x), Quillan, Gary (6x), Karlovich, Anastazia (6x), Thieme-Garmann, Alexander (5x)
4…Bxc5 — 46.3% (547 parties)
Ambassadeurs : Thieme-Garmann, Alexander (8x), Vinarcik, Jan (7x), Mihalecz, Attila (6x), Schroeder, Werner (5x), Suesman, Walter B (3x), Schoenrock, Ruediger (3x), Matras-Clement, Agnieszka (3x), Doucha, Ludvig (3x)
4…Qc7 — 2.2% (26 parties)
Ambassadeurs : De Coverly, Roger D (2x), Rhodin, Bodo (1x), Tscheppe, Karl-Heinz (1x), Margulis, Igor (1x), Tsebenko, Vsevolod N (1x), Quillan, Gary (1x), Benson, Paul J (1x), Atkinson, B. (1x)
4…Nd7 — 1.9% (22 parties)
Ambassadeurs : Westermeier, Arnulf (2x), Zakurdjaeva, Irina (2x), Dunphy, William (1x), Moller, Baldur Helgi (1x), Vaisman, Volodia (1x), Reicher, Emanoil-George (1x), Casas Perea, Fernando (1x), Dodero, Emilio (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nc6 4…Bxc5 4…Qc7 4…Nd7
<1800 132 25% 73% 2% 1%
1800-2200 486 51% 43% 3% 1%
2200-2600 199 73% 20% 2% 4%
2600+ 1 — — — —
Évolution par décennie (% des parties)
Décennie N parties 4…Nc6 4…Bxc5 4…Qc7 4…Nd7
1950s 29 72% 14% 3% 10%
1960s 26 69% 23% 4% 4%
1970s 54 69% 22% 4% 2%
1980s 66 74% 20% 2% 3%
1990s 303 48% 47% 2% 1%
2000s 385 41% 54% 2% 2%
2010s 279 47% 50% 2% 1%
2020s 39 38% 62% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nc6 47% 38% ▼ -8.1%
4…Bxc5 50% 62% ▲ +11.7%
4…Qc7 2% 0% ▼ -1.8%
4…Nd7 1% 0% ▼ -1.1%
Parties historiques
4…Nc6 — 48.3% (571 parties)
1950 — Postpischl, Domenico vs Ricci, Giorgio — 1-0 — Sorrento ITA
1950 — Paoli, Enrico vs Ricci, Giorgio — 1-0 — Sorrento ch ITA
1950 — Postpischl, Domenico vs Staldi, Cherubino — 1-0 — Sorrento ch
1950 — Acoltzi Ruiz, Mariana vs Zimmermann, Otto — 1-0 — Zurich SUI
1950 — Postpischl, Domenico vs Engalicew, Nicola — 1/2-1/2 — Sorrento ITA
4…Bxc5 — 46.3% (547 parties)
1950 — Arnhold, Albrecht vs Walther, Edgar — 0-1 — corr GER
1951 — Kuebart, Erich vs Zirngibl, Albert — 1-0 — Schwerin GER
1953 — Suesman, Walter B vs Ajani Kelly — 1-0 — Providence, RI USA
1959 — Martius, Ottokar vs Weise, Dieter — 1/2-1/2 — FRG-ch Nuerenberg GER
1960 — Khadshipetrov, Alexander Mateev vs Adaos, Dimitrios — 1/2-1/2 — BUL-ch14 Sofia BUL
4…Qc7 — 2.2% (26 parties)
1958 — Rhodin, Bodo vs Tscheppe, Karl-Heinz — 1-0 — Hamburg GER
1964 — Margulis, Igor vs Tsebenko, Vsevolod N — 1-0 — ?
1978 — De Coverly, Roger D vs Atkinson, B. — 1-0 — BE one day
1978 — De Coverly, Roger D vs Garwell, Jane — 1-0 — Cardiff WLS
1986 — Quillan, Gary vs Benson, Paul J — 1-0 — ?
4…Nd7 — 1.9% (22 parties)
1951 — Casas Perea, Fernando vs Dodero, Emilio — 1/2-1/2 — Buenos Aires ARG
1956 — Dunphy, William vs Moller, Baldur Helgi — 0-1 — Moscow RUS
1958 — Makarov, Arkadiy A vs Gorenstein, Rafail Yakovlevich — 1/2-1/2 — Kiev UKR
1961 — Vaisman, Volodia vs Reicher, Emanoil-George — 1-0 — Romania
1974 — Westermeier, Arnulf vs Weise, Daniel, Dr. — 1/2-1/2 — Menden