E19m - 9…c5 10.Rd1 d6 - Old Main Line (1946)

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E19m — 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 10.Rd1 d6
Les coups candidats
Ambassadeurs : Karpov, Anatoly (16x), Andersson, Ulf (16x), Da Silva Filho, Alcindo Luz Bastos (15x), Weber, Karlheinz (14x), Timman, Jan H (13x), Ilyasov, Anatoly Fedorovich (12x), Kýhos, Alois (9x), Langer, Raimund (8x)
11.Bf4 — 12.2% (198 parties)
Ambassadeurs : Ilincic, Zlatko (5x), Sosonko, Gennadi (4x), Christiansen, Larry (3x), Reshevsky, Samuel (3x), Neckar, Lubomir (3x), Gligoric, Svetozar (3x), Kýhos, Alois (3x), Milton, David H (3x)
11.Qd3 — 7.7% (126 parties)
Ambassadeurs : Egorov, Vladimir (3x), Pech, Jaroslav Jr (2x), Tudor, Vasile (2x), Galanov, Sergey Igorevich (2x), Michael, Dennis (2x), Gerbich, Vladimir (2x), Kogan, Boris Avraamovich (2x), Romero, Paul (2x)
11.Qc2 — 7.1% (115 parties)
Ambassadeurs : Egorov, Vladimir (4x), Blachmann, Horst (2x), Zagrebelny, Sergey (2x), Katetov, Miroslav (1x), Rohacek, Ivan (1x), Podgaets, M. (1x), Kortchnoi, V. (1x), Ivkov, Borislav (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.b3 11.Bf4 11.Qd3 11.Qc2
<1800 25 56% 20% 4% 4%
1800-2200 514 67% 12% 9% 6%
2200-2600 760 68% 13% 8% 5%
2600+ 61 77% 7% — 7%
Évolution par décennie (% des parties)
Décennie N parties 11.b3 11.Bf4 11.Qd3 11.Qc2
1940s 4 50% — — 25%
1960s 10 40% — — 20%
1970s 107 64% 15% 2% 17%
1980s 115 62% 17% 1% 14%
1990s 147 69% 10% 1% 10%
2000s 407 61% 17% 10% 5%
2010s 772 72% 10% 9% 5%
2020s 67 64% 1% 16% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.b3 72% 64% ▼ -7.5%
11.Bf4 10% 1% ▼ -8.5%
11.Qd3 9% 16% ▲ +7.1%
11.Qc2 5% 9% ▲ +4.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 7 parties
Tal, Mikhail — 5 parties
Smyslov, Vladimir — 4 parties
Anand, Viswanathan — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
11.b3 — 67.0% (1091 parties)
1940 — Ragozin, Viacheslav vs Kotov Lundqvist, Alex — 1-0 — Moskou ch-URS
1948 — Galia, Karl vs Saemisch, Friedrich — 1-0 — Lucerne SUI
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
11.Bf4 — 12.2% (198 parties)
1974 — Kramer, Haije vs Markland, Peter R — 0-1 — ?
1976 — Andersen, Bjarne Hjorth vs Hald, Jens Erik Kofoed — 1-0 — ?
1976 — Zaitsev, Igor A vs Kholmov, Ratmir D — 1-0 — Dubna
1976 — Tal, Mikhail vs Gulko, Boris — 1/2-1/2 — Moskou ch-URS
1977 — Langeweg, Kick vs Ligterink, Gert — 1/2-1/2 — Leeuwarden ch-NED
11.Qd3 — 7.7% (126 parties)
1976 — Sanguinetti, Raul vs Matanovic, Aleksandar — 1/2-1/2 — ?
1976 — Sanguineti, R. vs Matanovic, Anto — 1/2-1/2 — Biel SUI
1982 — Urbaneja Navarro, Juan Carlos vs Sanna, Gianlazzaro — 1-0 — Luzern olm
1992 — Kovacs, Laszlo M vs Portisch, Gabor — 0-1 — HUN
2001 — Charkhalashvili, Inga vs Matnadze Bujiashvili, Ann — 1/2-1/2 — Tbilisi GEO
11.Qc2 — 7.1% (115 parties)
1946 — Katetov, Miroslav vs Rohacek, Ivan — 1-0 — Prague CZE
1964 — Ivkov, Borislav vs Parma, Bruno — 1/2-1/2 — Belgrade SRB
1969 — Podgaets, M. vs Kortchnoi, V. — 1/2-1/2 — Soviet Union
1970 — O'Kelly, A. vs Mecking, Henrique — 1/2-1/2 — Buenos Aires ARG
1970 — Rossetto, Hector vs O'Kelly, Albéric de Galway — 1/2-1/2 — Buenos Aires ARG