E19l - 9…c5 10.Rd1 - Old Main Line (1936)

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E19l — Old Main Line (1936)
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 10.Rd1
Les coups candidats
Ambassadeurs : Karpov, Anatoly (27x), Andersson, Ulf (19x), Timman, Jan H (13x), Ilyasov, Anatoly Fedorovich (13x), Kýhos, Alois (12x), Borisovs, Leonids (11x), Langer, Raimund (11x), Weber, Karlheinz (9x)
10…Bf6 — 7.5% (146 parties)
Ambassadeurs : Pachman, Ludek (2x), Kuzmin, Gennadi (2x), Slipak, Sergio (2x), Cid, Marino Alejandro (2x), Fancsy, Imre (2x), Sutkus, Vytautas (2x), Kirppo, Ronny (2x), Syrchikov, Alexander (2x)
10…cxd4 — 6.3% (122 parties)
Ambassadeurs : Andersson, Ulf (7x), Evans, Gordon R Dr (4x), Glaser, Karel (2x), Glaser, Karl Heinz (2x), Sanchez Rodenas, Jose Antonio (2x), Weber, Karlheinz (2x), Detela, Walter (2x), Miguel, Nahuel (1x)
10…Na6 — 1.7% (33 parties)
Ambassadeurs : Jones, Brian (2x), Sugonyak, Dmitry Sergeevich (2x), Filin, Evgeny Konstantinov (2x), Lombard, Andre (1x), Kestler, Hans-Guenther (1x), Tatai, Stefano (1x), Taruffi, Daniele (1x), Lechtynsky, Jiri (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…d6 10…Bf6 10…cxd4 10…Na6
<1800 81 86% 7% 5% —
1800-2200 735 85% 6% 5% 3%
2200-2600 797 80% 10% 7% 2%
2600+ 61 90% 2% 8% —
Évolution par décennie (% des parties)
Décennie N parties 10…d6 10…Bf6 10…cxd4 10…Na6
1960s 17 59% 24% 12% —
1970s 139 78% 9% 10% 1%
1980s 135 86% 8% 4% —
1990s 184 79% 12% 7% 1%
2000s 495 82% 7% 10% 0%
2010s 874 87% 6% 3% 3%
2020s 100 75% 11% 11% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…d6 87% 75% ▼ -12.4%
10…Bf6 6% 11% ▲ +5.3%
10…cxd4 3% 11% ▲ +8.0%
10…Na6 3% 3% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Tal, Mikhail — 7 parties
Anand, Viswanathan — 3 parties
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
10…d6 — 83.5% (1624 parties)
1964 — Ivkov, Borislav vs Parma, Bruno — 1/2-1/2 — Belgrade SRB
1964 — Kolbak, Jens vs Csom, Istvan — 1/2-1/2 — Krakow POL
1967 — Zhidkov, Valery S vs ? — 1/2-1/2 — Kiev UKR
1968 — Ivkov, Borislav vs Korchnoi, Viktor — 0-1 — 18th Olympiad final A
1968 — Gheorghiu, Florin vs Korchnoi, Viktor — 0-1 — Palma de Majorca ESP
10…Bf6 — 7.5% (146 parties)
1967 — Janosevic, Dragoljub vs Pachman, Ludek — 1-0 — Venice ITA
1968 — Pachman, Ludek vs Lengyel, Levente — 1/2-1/2 — ?
1968 — Tal, Mikhail vs Korchnoi, Viktor — 1/2-1/2 — Moscow RUS
1969 — Rico Yuliansyah vs Ballbe — 1-0 — ?
1972 — Smejkal, Jan vs Bobotsov, Milko G — 1-0 — Vrnjacka Banja SRB
10…cxd4 — 6.3% (122 parties)
1967 — Miguel, Nahuel vs Keres, Paul Petrovich — 1/2-1/2 — Moscow RUS
1968 — Pogats, Jozsef Jr. vs Lengyel, Levente — 1/2-1/2 — HUN
1971 — Zaitsev, Alexander vs Zilberstein, Valery I — 1/2-1/2 — Perm RUS
1973 — Hort, Vlastimil vs Tal, Mikhail — 1/2-1/2 — Wijk aan Zee NED
1976 — Miles, Anthony J vs Timman, Jan H — 1/2-1/2 — Olympiad Haifa ISR
10…Na6 — 1.7% (33 parties)
1977 — Lombard, Andre vs Kestler, Hans-Guenther — 1/2-1/2 — Biel Biel SUI
1977 — Tatai, Stefano vs Taruffi, Daniele — 1-0 — ITA-ch38 Castelvecchio Pascol
1990 — Lechtynsky, Jiri vs Hracek, Zbynek — 1/2-1/2 — Brno CZE
2000 — Schima, Wolfgang vs Schiller, Wilfried — 1-0 — IECG
2007 — Mego, Peter vs Stephan, Prof. Dr. Jürgen — 1/2-1/2 — ICCF