E23c - 6.Nf3 - Spielmann (1929)

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E23c — Spielmann
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Nc6 6.Nf3
Les coups candidats
Ambassadeurs : Euwe, Max (8x), Riedel, Wolfgang (8x), Nimzowitsch, Aron (7x), Michell, Reginald (7x), Aczel, Gergely (7x), Stahlberg, Gideon (6x), Eliskases, Erich (6x), Spielmann, Rudolf (6x)
6…O-O — 10.3% (58 parties)
Ambassadeurs : Piket, Jeroen (3x), Soppe, Guillermo (3x), Winter, William (2x), Pupols, Viktors (2x), Vidmar Milan (1x), Takacs, Sandor (1x), Bogoljubow, Efim (1x), Porath, Yosef (1x)
6…Bxc5 — 8.6% (48 parties)
Ambassadeurs : Saemisch, Friedrich (3x), Fine, Reuben (3x), Schmidt, Paul Felix (1x), Morry, R (1x), Sapiro (1x), Tylor, Theodore Henry (1x), Jackson, Edward Mackenzie (1x), Winter, William (1x)
6…Qa5 — 3.7% (21 parties)
Ambassadeurs : Naegeli, Oskar (3x), Capablanca, Jose (2x), Schmidt, Paul Felix (1x), Book, Eero (1x), Rivlin, Boris (1x), Fallet Kahn, Victor (1x), Johner, Paul (1x), Voellmy, Erwin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Ne4 6…O-O 6…Bxc5 6…Qa5
<1800 2 — — 100% —
1800-2200 90 77% 9% 9% 6%
2200-2600 199 74% 17% 8% 2%
2600+ 9 78% 11% — 11%
Évolution par décennie (% des parties)
Décennie N parties 6…Ne4 6…O-O 6…Bxc5 6…Qa5
1920s 21 67% 14% 5% 14%
1930s 121 76% 4% 12% 7%
1940s 25 76% 4% 12% 8%
1950s 11 91% 9% — —
1960s 21 86% 10% 5% —
1970s 16 81% 12% 6% —
1980s 35 83% 14% 3% —
1990s 79 75% 14% 9% 3%
2000s 75 75% 15% 9% 1%
2010s 99 78% 9% 10% 3%
2020s 58 79% 14% 5% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Ne4 78% 79% ▲ +1.5%
6…O-O 9% 14% ▲ +4.7%
6…Bxc5 10% 5% ▼ -4.9%
6…Qa5 3% 2% ▼ -1.3%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 9 parties
Alekhine, Alexander — 6 parties
Botvinnik, Mikhail — 3 parties
Tal, Mikhail — 2 parties
Parties historiques
6…Ne4 — 77.2% (433 parties)
1924 — ? vs Gedult — 0-1 — Morocco
1924 — ? vs Gedult, David — 0-1 — Marrakesch,Morocco
1925 — King, Eduard Norman vs Alekhine, Alexander — 0-1 — Hastings ENG
1925 — Verlinsky, Boris vs Romanovsky, Pjotr — 1-0 — Leningrad ch-URS
1926 — Norman, George vs Alekhine, Alexander — 0-1 — Hastings ENG
6…O-O — 10.3% (58 parties)
1929 — Vidmar Milan vs Takacs, Sandor — 1/2-1/2 — Hastings Town Hall
1929 — Winter, William vs Capablanca, Jose — 1/2-1/2 — Hastings ENG
1929 — Johner, Paul vs Gruenfeld, Ernst — 1/2-1/2 — Carlsbad CZE
1930 — Winter, William vs Price, Hubert E — 1-0 — Canterbury
1931 — Bogoljubow, Efim vs Porath, Yosef — 1/2-1/2 — Swinemuende
6…Bxc5 — 8.6% (48 parties)
1929 — Bogoljubow, Efim vs Alekhine, Alexander — 1/2-1/2 — Deutschland/Niederlande
1930 — Winter, William vs Menchik, Vera — 0-1 — Hastings ENG
1930 — Dyckhoff vs Keemink, Ryan — 1/2-1/2 — corr Bundes-ch
1930 — Anderson, James Allen vs Ruben, Karl — 0-1 — Hamburg GER
1931 — Turover, Isador vs Kupchik, Abraham — 0-1 — New York, NY USA
6…Qa5 — 3.7% (21 parties)
1929 — Aquilera vs Capablanca, Jose — 0-1 — Barcelona ESP
1929 — Aguilera Bonaque, Juan Carlos vs Capablanca, Jose — 0-1 — Barcelona ESP
1929 — Aguilera Abreu, Claudio Ernesto vs Capablanca — 0-1 — Barcelona ESP
1930 — Rivlin, Boris vs Fallet Kahn, Victor — 1/2-1/2 — Paris FRA
1930 — Johner, Paul vs Naegeli, Oskar — 1-0 — Lausanne SUI