C88d - 8…Bg4 - Closed 7…d6 8.c3 Bg4 (1901)

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C88d — Closed 7…d6 8.c3 Bg4 (1901)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 Bg4
Les coups candidats
9.d3 — 48.0% (650 parties)
Ambassadeurs : Ziatdinov, Raset (9x), Lain, Luigi (7x), Bosch van Rosenthal, Edzard (5x), Ghitescu, Theodor (4x), Lacroix, Serge (4x), Bierenbroodspot, Paul (4x), Smiley, William R. (4x), Hjorth, Jesper (4x)
9.h3 — 41.1% (557 parties)
Ambassadeurs : Hjorth, Jesper (35x), Nikolic, Predrag (5x), ? (4x), Barkwell, Michael C (3x), Matanovic, Anto (2x), Rossolimo, Nicolas (2x), Blackstone, John (2x), Westerinen, Heikki M.J. (2x)
9.d4 — 6.7% (91 parties)
Ambassadeurs : Teodoro, Eduardo (2x), Ziatdinov, Raset (2x), Rasztik, Sandor (2x), Vives Miret, Roger (2x), Pernicova, Tana (2x), Konstacky, Matej (2x), Hjorth, Jesper (2x), Byvshev, Vasily (1x)
9.a4 — 3.4% (46 parties)
Ambassadeurs : Smiley, William (2x), Hjorth, Jesper (2x), Humerez Estrada, Cidar (1x), Perez Alcocer, Jose (1x), Deiseach, Donald (1x), Bosch van Rosenthal, Edzard (1x), Humerez, C. (1x), Perez, Jose (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.d3 9.h3 9.d4 9.a4
<1800 156 44% 42% 9% 3%
1800-2200 629 48% 42% 5% 3%
2200-2600 161 53% 40% 5% 2%
2600+ 5 60% 40% — —
Évolution par décennie (% des parties)
Décennie N parties 9.d3 9.h3 9.d4 9.a4
1950s 40 48% 35% 8% 10%
1960s 55 76% 24% — —
1970s 35 63% 31% 6% —
1980s 48 62% 31% 4% 2%
1990s 250 52% 37% 8% 2%
2000s 442 45% 40% 9% 5%
2010s 409 45% 46% 5% 3%
2020s 75 29% 59% 5% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.d3 45% 29% ▼ -15.4%
9.h3 46% 59% ▲ +12.2%
9.d4 5% 5% +0.2%
9.a4 3% 7% ▲ +3.7%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
9.d3 — 48.0% (650 parties)
1951 — Mangini, Jose Henrique de Mello vs Bauza, Lorenzo — 1/2-1/2 — Mar del Plata ARG
1951 — Kerr, W D vs Kearney, G A — 1-0 — Belfast IRL
1953 — Grodner, Claude vs Boutteville, Cesar — 1/2-1/2 — Paris FRA
1953 — Matulovic, Milan vs Bonfioli, Marco — 1-0 — Sirmione ITA
1954 — Nilsson, Zandor vs Kinnmark, Olof — 1-0 — Lundby
9.h3 — 41.1% (557 parties)
1951 — Alexandrescu, Gheorghe vs Szabo, Stefan — 0-1 — Bucharest ROU
1951 — Matanovic, Anto vs Rossolimo, Nicolas — 0-1 — Birmingham ENG
1951 — Matanovic, Aleksandar vs Rossolimo, Nicolas — 0-1 — ?
1951 — Matanovic, Anto vs Rosholm , Andre — 0-1 — Birmingham ENG
1951 — Pillon, Eleno Doi vs Chaude de Silans, Chantal — 0-1 — ?
9.d4 — 6.7% (91 parties)
1954 — Byvshev, Vasily vs Klaman, Konstantin Mikhailovich — 1-0 — Riga LAT
1955 — Sherbakov, Vitaly vs Ragozin, Viacheslav — 0-1 — Moscow RUS
1958 — Franck, Alfons vs Ribeiro, Joao — 1/2-1/2 — Munich GER
1972 — Coveney, Maurice J. vs Cafferky, Pat — 0-1 — Dublin IRL
1976 — Goeltenboth, Lars vs Koski, Pekka — 0-1 — ?
9.a4 — 3.4% (46 parties)
1954 — Humerez Estrada, Cidar vs Perez Alcocer, Jose — 0-1 — Mar del Plata ARG
1955 — Deiseach, Donald vs Bosch van Rosenthal, Edzard — 1-0 — Antwerp BEL
1957 — Humerez, C. vs Perez, Jose — 1-0 — Rio de Janeiro zt
1959 — Letelier Martner, Rene vs Sumar, Julio — 0-1 — Lima PER
1988 — Marchiori, Diego vs Franzoso, Dawid — 1-0 — cr.