E19j - 9…c5 - Old Main Line (1934)

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E19j — Old Main Line
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 c5
Les coups candidats
Ambassadeurs : Andersson, Ulf (23x), Karpov, Anatoly (20x), Weber, Karlheinz (19x), Da Silva Filho, Alcindo Luz Bastos (16x), Timman, Jan H (13x), Ilyasov, Anatoly Fedorovich (13x), Kýhos, Alois (12x), Langer, Raimund (12x)
Ambassadeurs : Ivkov, Borislav (9x), Ribli, Zoltan (8x), Andersson, Ulf (7x), Portisch, Lajos (6x), Beliavsky, Alexander G (5x), Gheorghiu, Florin (4x), Almasi, Zoltan (3x), Ftacnik, Lubomir (3x)
10.dxc5 — 7.1% (199 parties)
Ambassadeurs : Najdorf, Miguel (3x), Goglidze, Viktor (1x), Lisitsin, Georgy (1x), Pirc, Vasja (1x), Lilienthal, Andor (1x), Monticelli, Mario (1x), Monticelli D Elias, Maria Lucia (1x), Szapiro, Marek (1x)
10.Bf4 — 6.7% (187 parties)
Ambassadeurs : Bares, Jirí (5x), Portych, Václav (4x), Chitescu, Ioan (4x), Voronin, Alexandr (3x), Otspere, Urmas (3x), Kýhos, Alois (3x), Anikaev, Yuri N (2x), Jones, Brian (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Rd1 10.b3 10.dxc5 10.Bf4
<1800 46 67% 4% 11% 7%
1800-2200 872 69% 5% 8% 9%
2200-2600 1325 70% 10% 6% 6%
2600+ 92 75% 21% 1% 2%
Évolution par décennie (% des parties)
Décennie N parties 10.Rd1 10.b3 10.dxc5 10.Bf4
1930s 18 28% — 28% 11%
1940s 6 83% — 17% —
1950s 1 — — 100% —
1960s 33 52% 12% 6% 3%
1970s 199 69% 12% 6% 2%
1980s 207 66% 15% 5% 2%
1990s 319 58% 13% 12% 4%
2000s 655 76% 6% 7% 3%
2010s 1227 71% 6% 6% 11%
2020s 127 69% 8% 10% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Rd1 71% 69% ▼ -1.9%
10.b3 6% 8% ▲ +2.3%
10.dxc5 6% 10% ▲ +4.7%
10.Bf4 11% 5% ▼ -6.6%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Tal, Mikhail — 7 parties
Smyslov, Vladimir — 5 parties
Anand, Viswanathan — 3 parties
Euwe, Max — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
10.Rd1 — 69.6% (1942 parties)
1936 — Vidmar, Marjeta vs Eliskases, Erich — 1/2-1/2 — Hastings ENG
1937 — De Groot, Adriaan vs Ojanen, Kaarle S — 1/2-1/2 — Stockholm SWE
1937 — Bernstein, Sidney vs Marshall Viele, Fabrizio Aaron — 0-1 — New York, NY USA
1937 — Bogoljubow, Efim vs Saemisch, Friedrich — 1-0 — Bad Nauheim
1939 — Engels, Ludwig vs Eliskases, Erich — 1/2-1/2 — Bad Oeynhausen ch-GER
10.b3 — 7.8% (217 parties)
1966 — Toran, Roman vs Tal, Michael — 1/2-1/2 — Palma de Majorca ESP
1966 — Pomar Salamanca, Arturo vs Spassky, Boris Vasily — 1/2-1/2 — Havana CUB
1966 — Meza Pomar, Aroa vs Portisch, Lajos — 1/2-1/2 — Havana CUB
1968 — Sapi, Laszlo vs Lengyel, Agnes — 1/2-1/2 — HUN
1970 — Ivkov, Borislav vs Gheorghiu, Florin — 1/2-1/2 — Budapest HUN
10.dxc5 — 7.1% (199 parties)
1935 — Monticelli, Mario vs Najdorf, Miguel — 0-1 — Warsaw ol ;HCL 36
1935 — Monticelli D Elias, Maria Lucia vs Najdorf, Miguel — 0-1 — Warsaw POL
1937 — Goglidze, Viktor vs Lisitsin, Georgy — 1/2-1/2 — Ch URS Tbilisi GEO
1937 — Pirc, Vasja vs Lilienthal, Andor — 1/2-1/2 — Stockholm SWE
1939 — Lauberte, Milda vs De Vigil, MA. — 1/2-1/2 — Buenos Aires ARG
10.Bf4 — 6.7% (187 parties)
1937 — Baad Schmidt, Noah vs Najdorf, Rafael — 0-1 — Stockholm SWE
1938 — Petrov, Vladimir S. vs Saemisch, Friedrich — 1/2-1/2 — Bad Harzburg
1969 — Faibisovich, Vadim Z vs Anikaev, Yuri N — 0-1 — Vilnius LTU
1970 — Naranja, Renato vs Johannessen, Simon T — 0-1 — Siegen olm
1976 — Giorgadze, Tamaz vs Anikaev, Yuri N — 1-0 — Tbilisi GEO