E18z - 7…Ne4 8.Qc2 Nxc3 9.bxc3 - Old Main Line (1925)

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E18z — 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.bxc3
Les coups candidats
9…f5 — 60.2% (374 parties)
Ambassadeurs : Guimard, Carlos E (5x), Huba, Martin (3x), Van Scheltinga, Theo (2x), Kan, Ilya A (2x), Besser, Hans (2x), De Luca Ojeda, Giuliano (2x), Cipriani, Fernand (2x), Bednar, Milan (2x)
9…Nc6 — 18.7% (116 parties)
Ambassadeurs : Taimanov, Mark (2x), Guimard, Carlos E (2x), Kan, Ilya A (2x), Najdorf, Miguel (2x), Averbakh, Yuri L (2x), Rayner, Francis (2x), Matanovic, Aleksandar (2x), Jacobson, Ernst (1x)
9…d6 — 7.4% (46 parties)
Ambassadeurs : Nogues Acuna, Alejandro (1x), Garcia Vera, Oscar (1x), Ravikumar, Vaidyanathan (1x), Wells, Ian D (1x), Buchanan, Richard W (1x), Dorff, S. (1x), Zarco Castillo Jose (1x), Lee, Cecil (1x)
9…d5 — 4.5% (28 parties)
Ambassadeurs : Najdorf, Miguel (1x), Kremer, Leon (1x), Dimitrov Krastev, Krastjo (1x), Balchikliev, Mihail (1x), Guimard, Carlos E (1x), Eliskases, Erich (1x), Stein, Leonid (1x), Ruchkin, Yuri (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…f5 9…Nc6 9…d6 9…d5
<1800 16 69% 6% 6% 12%
1800-2200 298 66% 13% 8% 4%
2200-2600 151 54% 25% 8% 1%
2600+ 1 — 100% — —
Évolution par décennie (% des parties)
Décennie N parties 9…f5 9…Nc6 9…d6 9…d5
1920s 4 — 50% 25% —
1930s 11 55% 18% — 9%
1940s 18 56% 33% — 6%
1950s 19 47% 32% — 11%
1960s 10 70% 20% — 10%
1970s 18 50% 22% 11% 11%
1980s 25 64% 8% 8% 12%
1990s 118 59% 17% 11% 3%
2000s 155 62% 17% 8% 5%
2010s 198 64% 18% 7% 3%
2020s 45 56% 24% 4% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…f5 64% 56% ▼ -8.1%
9…Nc6 18% 24% ▲ +6.8%
9…d6 7% 4% ▼ -2.6%
9…d5 3% 2% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 2 parties
Parties historiques
9…f5 — 60.2% (374 parties)
1931 — Vidmar Milan vs Colle, Edgar — 1/2-1/2 — Bled SLO
1931 — Vidmar, Marjeta vs Hanssen, Lasse Preben — 1-0 — Prague ol Prague CZE
1936 — Mulder, Erik vs Van Scheltinga, Theo — 1-0 — ?
1939 — Castro de Mendoza, R. vs Kerlin, G. — 1/2-1/2 — Buenos Aires ARG
1939 — Kerlin, Gerard vs Bolbochan, Jacobo — 1/2-1/2 — Buenos Aires ARG
9…Nc6 — 18.7% (116 parties)
1927 — Jacobson, Ernst vs Carls, Carl — 0-1 — London ENG
1928 — Zamikhovsky, Abram vs Konstantinopolsky, Alexander — 0-1 — ?
1936 — May, Dezso vs Najdorf, Miguel — 1/2-1/2 — Budapest HUN
1939 — Kan, Ilya A vs Lisitsin, Georgy — 0-1 — Leningrad ch-URS
1946 — Guimard, Carlos E vs O'Kelly, Albéric de Galway — 1-0 — Barcelona ESP
9…d6 — 7.4% (46 parties)
1929 — Nogues Acuna, Alejandro vs Garcia Vera, Oscar — 1-0 — Rosario ARG
1978 — Buchanan, Richard W vs Dorff, S. — 1-0 — Kellner mem,OH
1978 — Zarco Castillo Jose vs Lee, Cecil — 1-0 — Buenos Aires ARG
1980 — Ravikumar, Vaidyanathan vs Wells, Ian D — 1-0 — Manchester open
1987 — Hamm Kathrin vs Amelang, Astrid — 1/2-1/2 — Glauchau
9…d5 — 4.5% (28 parties)
1933 — Najdorf, Miguel vs Kremer, Leon — 1-0 — Warsaw POL
1943 — Dimitrov Krastev, Krastjo vs Balchikliev, Mihail — 1/2-1/2 — Sofia BUL
1954 — Guimard, Carlos E vs Eliskases, Erich — 1/2-1/2 — Mar del Plata ARG
1956 — Stein, Leonid vs Ruchkin, Yuri — 1-0 — Soviet Union
1960 — Bachtiar, Arovah vs Rantanen, Matti — 0-1 — Leipzig GER