C14i - 9.dxc5 - Classical, Steinitz (1906)

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C14i — Classical, Steinitz (1906)
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 a6 8.Nf3 c5 9.dxc5
Les coups candidats
9…Nc6 — 49.9% (809 parties)
Ambassadeurs : Dzenis, Janis (9x), Schmittdiel, Eckhard (8x), Thorhallsson, Throstur (7x), Raicevic, Vladimir (6x), Neber, Akos (6x), Vedder, Henk (6x), Babula, Milan (6x), Vigh, Bela (5x)
9…Nxc5 — 26.0% (422 parties)
Ambassadeurs : Ratnakaran, K. (11x), Castellano Ojeda, Jose (3x), Lombardi, Donato (3x), Stoppel, Franz (2x), Pitam, Ella (2x), Thielemann, Fritz (2x), Srebrnic, Marko (2x), Fur, Katinka (2x)
9…Qxc5 — 24.0% (389 parties)
Ambassadeurs : Jovanovic, Bratislav M (7x), Moskalenko, Viktor (5x), Merkuriev, Vyacheslav Aleksand (5x), Hagarova, Zuzana (3x), Steil-Antoni, Fiona (3x), Iljushin, Alexei (2x), Bruk, Ofer (2x), Kindermann, Stefan (2x)
9…O-O — 0.1% (2 parties)
Ambassadeurs : Cencetti, Arthur (1x), Andrus, Gary E. (1x), Mashchenko, Vladimir (1x), Lombardi, Donato (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Nc6 9…Nxc5 9…Qxc5 9…O-O
<1800 94 34% 43% 22% 1%
1800-2200 841 46% 28% 26% —
2200-2600 479 60% 18% 21% —
2600+ 16 75% 12% 12% —
Évolution par décennie (% des parties)
Décennie N parties 9…Nc6 9…Nxc5 9…Qxc5 9…O-O
1950s 12 42% 42% 17% —
1960s 11 55% 45% — —
1970s 27 52% 30% 19% —
1980s 66 68% 15% 17% —
1990s 278 48% 24% 27% —
2000s 499 46% 23% 31% —
2010s 630 52% 27% 20% 0%
2020s 99 46% 37% 16% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Nc6 52% 46% ▼ -5.9%
9…Nxc5 27% 37% ▲ +10.1%
9…Qxc5 20% 16% ▼ -3.8%
9…O-O 0% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Hou, Yifan — 1 partie
Parties historiques
9…Nc6 — 49.9% (809 parties)
1951 — Stuyven, Ward vs McIntosh, G. — 1-0 — cr.
1952 — Trott, Arthur Henry vs Poole, John — 1-0 — Southsea
1954 — Phillips Andrea vs Anderson, PB. — 1-0 — Nottingham ch-BCF
1959 — Hendriks, Willy vs Hohler, Peter — 0-1 — Muenchenstein/Basel
1959 — Sanguinetti, Raul vs Emma, Jaime — 1-0 — Quilmes
9…Nxc5 — 26.0% (422 parties)
1950 — Emden, Hermann vs Bachmann, Philipp — 1/2-1/2 — Lucerne SUI
1952 — Goldenov, Boris P vs Korchmar, E. — 1-0 — Minsk BLR
1953 — Kueffner, Rolf vs Handel, Horst — 1-0 — Brandenburg/Havel
1955 — Liublinsky, Victor vs Rovner, Dmitry — 1-0 — USSR
1956 — Schoenherr, Helmut vs Pietruske, Siegfried — 1-0 — Zittau
9…Qxc5 — 24.0% (389 parties)
1955 — Gipslis, Aivars vs Eremin, Boris — 1-0 — Riga LAT
1957 — Aditya Balu Jadhav vs Porreca, Giorgio — 1-0 — Bern SUI
1970 — Lampitt vs Calderon, David — 1-0 — Siegen GER
1970 — Amos, Bruce M. vs Pantebre, J. — 1-0 — Siegen olm
1971 — Ripley, John M vs Vargas P, Tomas — 1-0 — London ENG
9…O-O — 0.1% (2 parties)
2010 — Cencetti, Arthur vs Andrus, Gary E. — 0-1 — ICCF
2013 — Mashchenko, Vladimir vs Lombardi, Donato — 1-0 — LSS