C14h - 7.f4 a6 8.Nf3 c5 - Classical, Steinitz (1912)

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C14h — Classical, Steinitz (1912)
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 a6 8.Nf3 c5
Les coups candidats
Ambassadeurs : Jovanovic, Bratislav M (18x), Dzenis, Janis (9x), Thorhallsson, Throstur (8x), Raicevic, Vladimir (6x), Moskalenko, Viktor (6x), Vedder, Henk (6x), Vigh, Bela (5x), Dehaybe, Andre (5x)
9.Qd2 — 40.8% (1531 parties)
Ambassadeurs : Sodomski, Andrzej (10x), Klovans, Janis (8x), Dzenis, Janis (7x), Madl, Ildiko (5x), Zielinski, Sergej (5x), Iljushin, Alexei (4x), Dobrotka, Martin (4x), Mary, Patrick (4x)
9.Bd3 — 5.9% (220 parties)
Ambassadeurs : Arato, Bela (3x), Babula, Milan (2x), Medak, Bojan (2x), Jovanovic, Zoran (2x), Dominguez Rueda, Juan (2x), Ujtumen, Tudev (1x), Kchouk, Bechir (1x), Romanovsky, Pjotr (1x)
9.Be2 — 5.1% (192 parties)
Ambassadeurs : Auvinen, Esa (2x), Ujtumen, Tudev (1x), Keogh, Edward (1x), From, Sigfred (1x), Khaled, Mohsen (1x), Chimeta Lauryn (1x), Ajiri Norman Roger (1x), Morneau, F. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.dxc5 9.Qd2 9.Bd3 9.Be2
<1800 256 37% 38% 8% 10%
1800-2200 2026 42% 41% 7% 5%
2200-2600 1003 48% 46% 3% 1%
2600+ 27 59% 41% — —
Évolution par décennie (% des parties)
Décennie N parties 9.dxc5 9.Qd2 9.Bd3 9.Be2
1950s 17 71% 24% 6% —
1960s 25 44% 24% 24% 8%
1970s 48 56% 27% 8% 2%
1980s 109 61% 26% 2% 6%
1990s 627 44% 36% 8% 6%
2000s 1212 41% 43% 5% 6%
2010s 1435 44% 42% 5% 5%
2020s 275 36% 46% 6% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.dxc5 44% 36% ▼ -8.0%
9.Qd2 42% 46% ▲ +3.5%
9.Bd3 5% 6% +0.4%
9.Be2 5% 3% ▼ -2.3%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 2 parties
Tal, Mikhail — 1 partie
Hou, Yifan — 1 partie
Parties historiques
9.dxc5 — 43.3% (1623 parties)
1950 — Emden, Hermann vs Bachmann, Philipp — 1/2-1/2 — Lucerne SUI
1951 — Stuyven, Ward vs McIntosh, G. — 1-0 — cr.
1952 — Goldenov, Boris P vs Korchmar, E. — 1-0 — Minsk BLR
1952 — Trott, Arthur Henry vs Poole, John — 1-0 — Southsea
1953 — Kueffner, Rolf vs Handel, Horst — 1-0 — Brandenburg/Havel
9.Qd2 — 40.8% (1531 parties)
1951 — Kupper, Josef vs Grob, Henry — 1-0 — Lucerne SUI
1954 — Czerniak, Moshe vs Morena, Walter — 1-0 — Amsterdam olm
1954 — Jovcic, Luka vs Reseli, Bela — 1/2-1/2 — corr ch-YUG
1959 — Faleg, Alberto vs Alvarez Cespedes, Leonardo Valentin — 1-0 — Buenos Aires ARG
1960 — Laursen, Lau vs Larsen, Poul M. — 1/2-1/2 — ?
9.Bd3 — 5.9% (220 parties)
1956 — Romanovsky, Pjotr vs Zamkovskaya, Violetta Aleks — 1/2-1/2 — Kharkov UKR
1963 — Acevedo Milan, Armando vs Anzaldua Quintana, Roberto — 1-0 — MEX-ch Mexico DF
1964 — Trias, Matt Daniel vs Linares Nelson — 1-0 — Barcelona ESP
1966 — Ujtumen, Tudev vs Kchouk, Bechir — 1-0 — Havana CUB
1966 — Letelier, Rene vs Calero, Andres — 1-0 — Havana CUB
9.Be2 — 5.1% (192 parties)
1960 — From, Sigfred vs Khaled, Mohsen — 0-1 — Leipzig GDR
1966 — Ujtumen, Tudev vs Keogh, Edward — 1/2-1/2 — Havana CUB
1972 — Mills, Michael vs Gross, Ronald Joseph — 1/2-1/2 — Ventura
1980 — Ankjer, Kenneth vs Leppala, Jussi — 1/2-1/2 — Vordingborg DEN
1981 — Chimeta Lauryn vs Ajiri Norman Roger — 1/2-1/2 — Outaouais