E19a - 9…* - Classical Variation, Traditional Variation, Main Line (1926)

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E19a — Classical Variation, Traditional Variation, Main Line (1926)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3
Les coups candidats
Ambassadeurs : Karpov, Anatoly (34x), Andersson, Ulf (33x), Weber, Karlheinz (19x), Ivkov, Borislav (16x), Portych, Václav (16x), Kýhos, Alois (16x), Ilyasov, Anatoly Fedorovich (16x), Timman, Jan H (15x)
Ambassadeurs : Ivkov, Borislav (12x), Pirc, Vasja (11x), Almarza Mato, Carlos (10x), Korchnoi, Viktor (9x), Rozentalis, Eduardas (9x), Averbakh, Yuri L (7x), Kholmov, Ratmir D (7x), Blatny, Frantisek (6x)
Ambassadeurs : Ivkov, Borislav (12x), Miguel, Nahuel (7x), Blatny, Frantisek (6x), Smyslov, Vasily (5x), Gheorghiu, Florin (5x), Ilyasov, Anatoly Fedorovich (5x), Matanovic, Aleksandar (4x), Cobo Arteaga, Eldis (4x)
Ambassadeurs : Miguel, Nahuel (9x), Szabo, Laszlo (7x), Matanovic, Aleksandar (7x), Keres, Paul Petrovich (5x), Sarosy, Zoltan L (5x), Letelier Martner, Rene (5x), Anay Barche (4x), Beliavsky, Alexander G (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…c5 9…f5 9…d6 9…Be4
<1800 258 46% 28% 12% 7%
1800-2200 2554 41% 27% 17% 7%
2200-2600 2560 46% 23% 15% 10%
2600+ 125 63% 12% 10% 10%
Évolution par décennie (% des parties)
Décennie N parties 9…c5 9…f5 9…d6 9…Be4
1950s 242 0% 50% 14% 24%
1960s 233 14% 46% 18% 17%
1970s 428 47% 24% 12% 13%
1980s 480 43% 36% 9% 7%
1990s 849 38% 34% 11% 9%
2000s 1477 45% 27% 13% 9%
2010s 2476 50% 22% 14% 7%
2020s 493 29% 16% 37% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…c5 50% 29% ▼ -20.5%
9…f5 22% 16% ▼ -6.4%
9…d6 14% 37% ▲ +23.6%
9…Be4 7% 8% ▲ +0.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 3 parties
Botvinnik, Mikhail — 2 parties
Kramnik, Vladimir — 2 parties
Hou, Yifan — 2 parties
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
9…c5 — 41.8% (2794 parties)
1952 — Litmanowicz, Wladyslaw vs Cobo Arteaga, Eldis — 1/2-1/2 — Helsinki olm
1961 — Simagin, Vladimir vs Shamkovich, Leonid — 1/2-1/2 — Moscow RUS
1961 — Espinosa Flores, Rafael Emilio vs Kamenetsky — 1-0 — Buenos Aires ARG
1962 — Huguet, Bernard vs Conan, Claude — 0-1 — ?
1962 — Pomar Salamanca, Arturo vs Jimenez Alastre Jorge Ernesto — 1/2-1/2 — Varna olm
9…f5 — 27.4% (1832 parties)
1950 — Pfeiffer, Gerhard vs Sahlmann, Walter — 1/2-1/2 — FRG-ch Bad Pyrmont GER
1950 — Trifunovic, Petar vs Rossolimo, Nicolas — 1/2-1/2 — Mar del Plata ARG
1950 — Sokolsky, Alexey vs Boleslavsky, Isaac — 1/2-1/2 — Moskou ch-URS
1950 — Heymann, Samuel vs Pfeiffer, Gerhard — 0-1 — FRG-ch Bad Pyrmont GER
1950 — Rellstab, Ludwig vs Pfeiffer, Gerhard — 1/2-1/2 — Bled SLO
9…d6 — 14.6% (978 parties)
1950 — Porreca, Giorgio vs Ojanen, Kaarle S — 1/2-1/2 — Dubrovnik olm
1950 — Mueller, Claus vs Otto, Arnold — 1/2-1/2 — Soemmerda
1951 — Maderna, Carlos vs Mangini, Jose Henrique de Mello — 1/2-1/2 — Mar del Plata ARG
1951 — Nielsen, Julius vs Nielsen, Poul Erik — 1/2-1/2 — ?
1951 — Mueller, Hans vs Hoenlinger, Baldur — 1/2-1/2 — Vienna AUT
9…Be4 — 9.1% (605 parties)
1950 — Miguel, Nahuel vs Kottnauer, Cenek — 1-0 — Amsterdam NED
1950 — Koberl, Ferenc vs Pogats, Jozsef Jr. — 1/2-1/2 — Schiavno Zdroj
1950 — Henneberke, Frans vs Matanovic, Aleksandar — 0-1 — ?
1950 — Szabo, Laszlo vs Al Balushi, Shuaib Abdul Wahab — 1/2-1/2 — Szcawno Zdroj
1950 — Szabo, Laszlo vs Al Balushi, Shuaib Abdul Wahab — 1/2-1/2 — Szczawno Zdroj POL