C14k - 8.Nf3 c5 - Classical, Steinitz (1911)

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C14k — Classical, Steinitz (1911)
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 O-O 8.Nf3 c5
Les coups candidats
Ambassadeurs : Gaujens, Artis (30x), Ulybin, Mikhail (22x), Zueger, Beat (16x), Gleizerov, Evgeny (10x), Klovans, Janis (8x), Holmberg, Rune (8x), Brynell, Stellan (8x), Voveris, Gediminas (7x)
Ambassadeurs : Gaujens, Artis (15x), Gleizerov, Evgeny (11x), Ulybin, Mikhail (10x), ? (9x), Zueger, Beat (8x), Jurkovic, Ante (7x), Nikolenko, Oleg (5x), Matveeva, Svetlana (5x)
9.Bd3 — 14.9% (411 parties)
Ambassadeurs : Aseev, Konstantin N (3x), Pesztericz, Laszlo (3x), Rimkus, Bronius I (3x), Voveris, Gediminas (3x), Thomae, Eberhard (3x), Sileika, Arvydas (3x), Ravinsky, Grigory (2x), Bosch van Rosenthal, Edzard (2x)
9.Nb5 — 7.9% (218 parties)
Ambassadeurs : Volkov, Sergey (5x), Gaujens, Artis (3x), Konicek, Petr (2x), Lowrance, Wayne (2x), Gleizerov, Evgeny (2x), Vivanco, Felipe (1x), Schroeder, Ruperto (1x), Zorigt, Damdzinhav (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Qd2 9.dxc5 9.Bd3 9.Nb5
<1800 150 40% 29% 16% 12%
1800-2200 990 48% 23% 17% 10%
2200-2600 1045 52% 33% 9% 5%
2600+ 13 77% 23% — —
Évolution par décennie (% des parties)
Décennie N parties 9.Qd2 9.dxc5 9.Bd3 9.Nb5
1950s 33 9% 52% 30% 6%
1960s 40 20% 50% 20% 8%
1970s 34 18% 35% 47% —
1980s 174 27% 45% 22% 4%
1990s 662 43% 31% 18% 6%
2000s 847 54% 29% 11% 4%
2010s 849 52% 22% 13% 12%
2020s 119 39% 21% 13% 27%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Qd2 52% 39% ▼ -12.9%
9.dxc5 22% 21% ▼ -1.3%
9.Bd3 13% 13% ▲ +0.7%
9.Nb5 12% 27% ▲ +14.9%
Parties historiques
9.Qd2 — 46.6% (1285 parties)
1952 — Wade, Robert G vs Eliskases, Erich — 1/2-1/2 — Saltsjobaden SWE
1954 — Fuderer, Andrija vs Wade, Robert G — 1-0 — Munich GER
1954 — Pimenov, Sergey vs Lilienthal, Andor — 1-0 — URS-ch 1L Erevan ARM
1960 — Girling, Clive F vs Tanfield, G. — 1-0 — Paignton
1962 — Vasiukov, Evgeni vs Gusev, Yuri S — 1-0 — Kislovodsk
9.dxc5 — 28.8% (795 parties)
1951 — Heidenfeld, Wolfgang vs Yanofsky, Daniel Abraham — 1/2-1/2 — Oxford ENG
1952 — Simagin, Vladimir vs Liublinsky, Victor — 0-1 — URS-ch sf Sochi RUS
1952 — Penrose, Jonathan vs Yanofsky, Daniel Abraham — 0-1 — Hastings ENG
1952 — Liublinsky, Victor vs Gusev, Yuri — 0-1 — Moscow RUS
1953 — Christoph, Manfred, Dr. vs Lachmann, Hans G — 1/2-1/2 — Bielefeld
9.Bd3 — 14.9% (411 parties)
1950 — Pfeiffer, Gerhard vs Guimard, Carlos E — 1-0 — Dubrovnik olm
1952 — Bosch van Rosenthal, Edzard vs Yanofsky, Daniel Abraham — 1/2-1/2 — Beverwijk NED
1954 — Birkholz, Hans Joachim vs Reichenbach, Werner — 1-0 — Schkopau
1955 — Echmann vs Strapko, Tomas — 1-0 — cr.
1956 — Matulovic, Milan vs Djaja, Dragutin — 1-0 — Skopje MKD
9.Nb5 — 7.9% (218 parties)
1952 — Tarnowski, Alfred vs Czerniak, Moshe — 0-1 — Helsinki olm
1957 — Rosselson, Leon vs Wood, Baruch — 1/2-1/2 — Bognor Regis
1961 — Vivanco, Felipe vs Schroeder, Ruperto — 1/2-1/2 — Santiago CHI
1963 — Haase, Graham G vs Hester, David A — 1-0 — Perth AUS
1964 — Zorigt, Damdzinhav vs Skrob, Ernst — 1-0 — Krakow POL