E18s - 7…Ne4 8.Nxe4 Bxe4 9.Bf4 - Queen’s Indian (1925)

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E18s —
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 Bxe4 9.Bf4
Les coups candidats
9…d6 — 82.4% (201 parties)
Ambassadeurs : Bunzmann, Dimitrij (6x), Boensch, Uwe (5x), Saemisch, Friedrich (4x), Füster, Géza (4x), Fuster, Geza (4x), Haik, Aldo (3x), Schlosser, Philipp (3x), Konopka, Michal (3x)
9…f5 — 4.5% (11 parties)
Ambassadeurs : Figueiredo, Francisco Marques (1x), Santos, Joao (1x), De Oliveira, Sergio Eduardo (1x), Ramos, Bruce Vicente (1x), MacDonald, Christopher (1x), Calder, John (1x), Cacho Reigadas, Sergio (1x), Jobava, Baadur (1x)
9…d5 — 3.7% (9 parties)
Ambassadeurs : Mulder van Leens Dijkstra, Kornelis (1x), Struys, K. (1x), Estevez, Guillermo (1x), Pinal Borges, Nelson (1x), Cavalcanti, Francisco de Assis (1x), Van Riemsdijk, Herman C. (1x), Felz Kruger, Gabriel (1x), Ebisch, Joachim (1x)
9…c6 — 3.7% (9 parties)
Ambassadeurs : Mititelu, Gheorghe (1x), Voiculescu, Paul (1x), Edelsvard, O. (1x), Bjuhr, Arne (1x), Leroy, Jacques (1x), Plank, Goesta (1x), Piket, Jeroen (1x), Anand, Viswanathan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…d6 9…f5 9…d5 9…c6
<1800 7 100% — — —
1800-2200 45 82% 11% 2% —
2200-2600 110 83% 4% 5% 3%
2600+ 3 33% — — 33%
Évolution par décennie (% des parties)
Décennie N parties 9…d6 9…f5 9…d5 9…c6
1920s 2 100% — — —
1930s 1 100% — — —
1940s 12 92% — 8% —
1950s 7 100% — — —
1960s 8 75% — — 25%
1970s 18 89% — 6% —
1980s 19 79% — 16% —
1990s 59 85% 2% 3% 3%
2000s 53 75% 6% 2% 8%
2010s 57 84% 11% — 2%
2020s 8 62% 12% 12% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…d6 84% 62% ▼ -21.7%
9…f5 11% 12% ▲ +2.0%
9…d5 0% 12% ▲ +12.5%
9…c6 2% 0% ▼ -1.8%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 1 partie
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
9…d6 — 82.4% (201 parties)
1925 — Rubinstein, Akiba vs Saemisch, Friedrich — 1-0 — Marienbad CZE
1925 — Kmoch, Hans vs Tartakower, Savielly — 1/2-1/2 — Debrecen HUN
1939 — Euwe, Max vs Garcia Conde, Adrian — 1/2-1/2 — Bournemouth
1940 — Mueller von Blumencron, Heiko vs Saemisch, Friedrich — 1/2-1/2 — Bad Elster
1943 — Saemisch, Friedrich vs Fuentes Garcia, Juan Manuel — 0-1 — Madrid ESP
9…f5 — 4.5% (11 parties)
1999 — Figueiredo, Francisco Marques vs Santos, Joao — 1/2-1/2 — BRA-ch66 sf2
2005 — MacDonald, Christopher vs Calder, John — 1-0 — Oban SCO
2007 — Cacho Reigadas, Sergio vs Jobava, Baadur — 0-1 — Torrelavega ESP
2009 — De Oliveira, Sergio Eduardo vs Ramos, Bruce Vicente — 1-0 — Varginha
2011 — Boensch, Uwe vs Parligras, Mircea-Emilian — 1-0 — Aue GER
9…d5 — 3.7% (9 parties)
1949 — Mulder van Leens Dijkstra, Kornelis vs Struys, K. — 1-0 — cr.
1974 — Estevez, Guillermo vs Pinal Borges, Nelson — 1/2-1/2 — Camaguey CUB
1984 — Felz Kruger, Gabriel vs Ebisch, Joachim — 1-0 — corr DDR
1986 — Summermatter, Daniel vs Klinger, Josef — 0-1 — Zurich SUI
1988 — Cavalcanti, Francisco de Assis vs Van Riemsdijk, Herman C. — 1/2-1/2 — Sao Paulo ch-BR
9…c6 — 3.7% (9 parties)
1965 — Mititelu, Gheorghe vs Voiculescu, Paul — 1/2-1/2 — Bucharest ROU
1967 — Edelsvard, O. vs Bjuhr, Arne — 0-1 — cr.
1992 — Leroy, Jacques vs Plank, Goesta — 1-0 — ?
1992 — Piket, Jeroen vs Anand, Viswanathan — 1/2-1/2 — Roquebrune
2000 — Macchiagodena, Maurizio vs Korchut, Adam — 0-1 — ?