D52m - 6…Qa5 7.Nd2 Bb4 8.Qc2 O-O 9.Bh4 - Queen's Gambit Declined: Cambridge Springs Defense, Argentine Variation (1923)

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D52m — Cambridge Springs Argentine Variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Nd2 Bb4 8.Qc2 O-O 9.Bh4
Les coups candidats
9…Re8 — 28.0% (63 parties)
Ambassadeurs : Stoltz, Gösta (1x), Marin y Llovet, Valentin (1x), Lowtzky, Mojsesz (1x), Evenson, Alexander (1x), Lowckyi, A. (1x), Ewensson (1x), Nielsen, Julius (1x), Cruusberg, Axel (1x)
9…c5 — 26.7% (60 parties)
Ambassadeurs : Capablanca, Jose (3x), Alekhine, Alexander (3x), Lacrosse, Marc (3x), Kashdan, Isaac (2x), Lopez Martinez, Jaime (2x), Acharam Medina, Sebastian Alejandro (1x), Havasi, Kornel (1x), Asztalos, Lajos (1x)
9…e5 — 24.9% (56 parties)
Ambassadeurs : Radocaj, Denis (2x), Michell, Reginald (1x), Steiner, Lajos (1x), Kersten, J L (1x), Van den Bosch, Johannes (1x), Nielsen, Julius (1x), Cruusberg, Axel (1x), Straat, Evert (1x)
9…Ne4 — 8.9% (20 parties)
Ambassadeurs : Rejfir, Josef (1x), Ichim, Trajan (1x), Castillo Larenas, Mariano (1x), Altieri Perea, Vito Antonio (1x), Ragnvald Rian (1x), Lasker, Emanuel (1x), Steger, Josef (1x), Tscheppe, Karl-Heinz (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Re8 9…c5 9…e5 9…Ne4
<1800 10 70% 20% 10% —
1800-2200 86 35% 22% 21% 8%
2200-2600 46 9% 37% 41% 9%
Évolution par décennie (% des parties)
Décennie N parties 9…Re8 9…c5 9…e5 9…Ne4
1910s 2 100% — — —
1920s 10 20% 40% 20% 20%
1930s 14 21% 14% 36% 21%
1940s 1 — — — 100%
1950s 7 14% 43% — 29%
1960s 6 33% 33% 17% —
1970s 3 33% 33% 33% —
1980s 15 13% 20% 47% —
1990s 36 31% 28% 28% 6%
2000s 74 28% 26% 20% 11%
2010s 56 32% 27% 27% 4%
2020s 1 — 100% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Re8 32% 0% ▼ -32.1%
9…c5 27% 100% ▲ +73.2%
9…e5 27% 0% ▼ -26.8%
9…Ne4 4% 0% ▼ -3.6%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 4 parties
Lasker, Emanuel — 1 partie
Parties historiques
9…Re8 — 28.0% (63 parties)
1914 — Lowtzky, Mojsesz vs Evenson, Alexander — 1-0 — St Petersburg RUS
1914 — Lowckyi, A. vs Ewensson — 1-0 — St Petersburg RUS
1927 — Hart, AH. vs Musgrave, Minnie — 1-0 — Hastings ENG
1928 — Stoltz, Gösta vs Marin y Llovet, Valentin — 1-0 — The Hague NED
1930 — Borgman vs Redeleit — 1/2-1/2 — cr.
9…c5 — 26.7% (60 parties)
1924 — Havasi, Kornel vs Asztalos, Lajos — 1/2-1/2 — Gyor
1927 — Capablanca, Jose vs Alekhine, Alexander — 1-0 — Buenos Aires ARG
1927 — Capablanca, Jose vs Alekhine, Alexander — 1-0 — Buenos Aires ARG
1927 — Capablanca, Jose vs Alekhine, Alexander — 1-0 — Buenos Aires ARG
1931 — Erdelyi, Stefan vs Kashdan, Isaac — 0-1 — Prague CZE
9…e5 — 24.9% (56 parties)
1923 — Straat, Evert vs Spielmann, Rudolf — 0-1 — Scheveningen NED
1927 — Kersten, J L vs Van den Bosch, Johannes — 0-1 — NED
1932 — Michell, Reginald vs Steiner, Lajos — 0-1 — Hastings ENG
1932 — Ragozin, Viacheslav vs Miasoedov, Grigory — 1-0 — Leningrad RUS
1936 — Nielsen, Julius vs Cruusberg, Axel — 1/2-1/2 — Herning
9…Ne4 — 8.9% (20 parties)
1927 — Ragnvald Rian vs Lasker, Emanuel — 1/2-1/2 — Trondheim NOR
1928 — Castillo Larenas, Mariano vs Altieri Perea, Vito Antonio — 1-0 — Mar del Plata ARG
1936 — Rejfir, Josef vs Ichim, Trajan — 1-0 — Munich GER
1936 — Denker, Arnold S vs Kashdan, Isaac — 1/2-1/2 — Philadelphia, PA USA
1938 — Fenoglio, Franco vs Bolbochan, J. — 1-0 — Rio de Janeiro BRA