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A23i — Bremen Keres
1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Bg2 d5 5.cxd5 cxd5
Eval: [-0.45]
Les coups candidats
6.Qb3 — 34.0% (472 parties)
Ambassadeurs : Vetter, Udo (6x), Leisebein, Peter (4x), Basagic, Zlatko (3x), Bidev, Pavle (2x), Pirc, Vasja (2x), Peterson, Andrejs (2x), Naranja, Renato (2x), Schweber, Samuel (2x)
6.d3 — 32.3% (448 parties)
Ambassadeurs : Boll, Peter (4x), Stavrakakis, Vasilios (3x), Fuller, Tom (3x), Delmar, Eugene (2x), Koehler, Gustav Henschel (2x), Ujtelky, Maximilian (2x), Berry, Jonathan (2x), Adamski, Jan (2x)
6.d4 — 21.3% (296 parties)
Ambassadeurs : Gorzinski, Dariusz (3x), Markova, Stanislava (3x), Landry-Vuorenpaa, Sirkka (2x), Stojanovic, Andjelija (2x), O'Siochru, Mairead (2x), Sekulovska, Vesna (2x), Kis, Bela (2x), Belkin, Andr (2x)
6.e3 — 8.6% (120 parties)
Ambassadeurs : Che Ahmed Che Hassan (3x), Baudson, Charles (2x), Beridze, Tinatin (2x), Colebrook, Mike (2x), Pohl, Alessandro (1x), Nowarra, Waltraud (1x), Weltz, Elvira (1x), Rohrmueller, Ulrich (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Qb3 6.d3 6.d4 6.e3
<1800 94 30% 35% 19% 11%
1800-2200 525 32% 33% 25% 6%
2200-2600 218 42% 31% 23% 2%
2600+ 3 67% 33%
Évolution par décennie (% des parties)
Décennie N parties 6.Qb3 6.d3 6.d4 6.e3
1890s 2 100%
1900s 1 100%
1930s 1 100%
1940s 1 100%
1950s 17 71% 24%
1960s 37 62% 24% 8% 3%
1970s 50 52% 32% 14% 2%
1980s 64 42% 38% 17% 2%
1990s 256 32% 34% 18% 11%
2000s 432 32% 30% 22% 12%
2010s 436 32% 33% 23% 7%
2020s 91 23% 35% 32% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Qb3 32% 23% ▼ -8.8%
6.d3 33% 35% ▲ +1.9%
6.d4 23% 32% ▲ +8.5%
6.e3 7% 9% ▲ +1.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
6.Qb3 — 34.0% (472 parties)
1903 — Tarrasch, Siegbert vs Reggio, Arturo — 1-0 — Monte Carlo MNC
1931 — Wiesel, Laszlo vs Gruber, Sandor — 1/2-1/2 — Budapest HUN
1948 — Bidev, Pavle vs Pirc, Vasja — 0-1 — Rogaska Slatina
1952 — Griffiths, Derek Francis K vs Rosselson, Leon — 1/2-1/2 — Hastings ENG
1956 — Bidev, Pavle vs Pirc, Vasja — 0-1 — Rogatska
6.d3 — 32.3% (448 parties)
1898 — Delmar, Eugene vs Koehler, Gustav Henschel — 0-1 — New York, NY USA
1898 — Delmar, Eugene vs Koehler, Gustav Henschel — 0-1 — New York, NY USA
1956 — Szabo, Ladislav vs Keres, Paul — 1-0 — Moscow RUS
1957 — Hugolf, Elis vs Van Perlo, Gerardus C — 1/2-1/2 — Wch4 sf08 corr
1957 — Stevenson, Reginald William vs Rosselson, Leon — 0-1 — Bognor Regis
6.d4 — 21.3% (296 parties)
1964 — Malcanek, Oldrich vs Barczay, Laszlo — 1-0 — Reggio Emilia ITA
1967 — Rebizzo, Cayetano vs Gasloli, Luis Enrique — 1-0 — Buenos Aires ch VC
1967 — Peretz, Malkiel vs Bernstein, Yaacov — 1-0 — Israel
1972 — Degenhardt, Horst vs Oechslein, Rainer — 1/2-1/2 — Oberursel
1972 — Matejka, Vladimir vs Mickeleit, Klaus — 0-1 — Prague CZE
6.e3 — 8.6% (120 parties)
1969 — Pohl, Alessandro vs Nowarra, Waltraud — 0-1 — Schwerin GER
1973 — Riutta, Reino vs Susi Erkki — 0-1 — ?
1982 — Weltz, Elvira vs Rohrmueller, Ulrich — 1-0 — Nuerenberg GER
1990 — Caballero Lavalle, Sofia vs Cervantes Neri, Edson Alfr — 0-1 — Nuoro ITA
1990 — de Wall, Robert vs Cochrane, Alistair — 0-1 — Palo Alto