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A23f — Bremen, Keres (1958)
1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Bg2 d5
Les coups candidats
Ambassadeurs : Vetter, Udo (9x), Basagic, Zlatko (6x), Boll, Peter (5x), Stavrakakis, Vasilios (4x), Raetsky, Alexander (4x), Schwarz, Vojtech (4x), Fraidakis, Pantelis (3x), Keskel, Marko (3x)
5.d4 — 7.8% (134 parties)
Ambassadeurs : Markowski, Tadeusz (7x), B, Owen (5x), Thiel, Kay (3x), Lawrence, Jeffrey A (1x), Wade, Robert G (1x), Ruthenberg, Helmut (1x), Stremmel, Ralf, Dr. (1x), Filguth, Rubens Alberto (1x)
5.b3 — 3.8% (66 parties)
Ambassadeurs : Puig Carres, Josep (2x), Gadia, Olicio (1x), Rocha, Antonio (1x), Nurmamedov, Mammed (1x), Vasiukov, Evgeni (1x), Hansen, Victor Juul (1x), Rosell, Kaj (1x), Mandl, Rudolf (1x)
5.d3 — 3.4% (59 parties)
Ambassadeurs : Korcia (2x), Chaudry, Altaf (2x), Castillo, Jose (2x), Ornithopoulos, Nikolaos (1x), Spiridonov, Nikola (1x), Keres, Paul Petrovich (1x), Keres, Paul (1x), Schmidt, Ruediger (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.cxd5 5.d4 5.b3 5.d3
<1800 226 85% 4% 6% 3%
1800-2200 737 84% 8% 3% 3%
2200-2600 274 75% 17% 4% 3%
2600+ 3 33% 67%
Évolution par décennie (% des parties)
Décennie N parties 5.cxd5 5.d4 5.b3 5.d3
1950s 21 86% 5% 10%
1960s 39 92% 3% 3% 3%
1970s 53 96% 4%
1980s 72 85% 6% 1% 6%
1990s 296 91% 2% 5% 2%
2000s 512 85% 5% 4% 4%
2010s 567 78% 13% 4% 4%
2020s 163 77% 16% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.cxd5 78% 77% ▼ -0.8%
5.d4 13% 16% ▲ +3.4%
5.b3 4% 2% ▼ -1.9%
5.d3 4% 2% ▼ -1.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Karpov, Anatoly — 1 partie
Parties historiques
5.cxd5 — 83.4% (1437 parties)
1950 — Szilagyi, Gyorgy Laszlo vs Sebestyen, Balazs — 1/2-1/2 — Budapest HUN
1952 — Griffiths, Derek Francis K vs Rosselson, Leon — 1/2-1/2 — Hastings ENG
1956 — Szabo, Laszlo vs Keres, Paul — 1-0 — Moscow RUS
1956 — Szabo, Ladislav vs Keres, Paul — 1-0 — Moscow RUS
1956 — Bidev, Pavle vs Pirc, Vasja — 0-1 — Rogatska
5.d4 — 7.8% (134 parties)
1961 — Lawrence, Jeffrey A vs Wade, Robert G — 1/2-1/2 — Scunthorpe
1980 — Eriksen, Soren vs Finnlaugsson, Gunnar — 1/2-1/2 — Copenhagen DEN
1986 — Filguth, Rubens Alberto vs Ricardi, Pablo — 1/2-1/2 — Havana CUB
1988 — Ruthenberg, Helmut vs Stremmel, Ralf, Dr. — 1-0 — Dortmund open
1988 — Patrat, Joel vs San Marco, Bruno — 0-1 — Val Maubuee op
5.b3 — 3.8% (66 parties)
1959 — Nurmamedov, Mammed vs Vasiukov, Evgeni — 0-1 — Leningrad RUS
1968 — Gadia, Olicio vs Rocha, Antonio — 0-1 — Sao Bernardo
1972 — Hansen, Victor Juul vs Rosell, Kaj — 1/2-1/2 — Aarhus Masters
1978 — Mandl, Rudolf vs Siegel, Georg — 0-1 — Ketsch
1983 — Schaefer, Heiko vs Schulz, Michael — 0-1 — ?
5.d3 — 3.4% (59 parties)
1958 — Korcia vs Keres, Paul Petrovich — 0-1 — Olympiad Munich GER
1958 — Korcia vs Keres, Paul — 0-1 — Munchen olm
1964 — Ornithopoulos, Nikolaos vs Spiridonov, Nikola — 0-1 — Tel Aviv olm prel
1986 — Chaudry, Altaf vs Castillo, Jose — 1/2-1/2 — ?
1986 — Chaudry, Altaf vs Castillo, Jose — 1/2-1/2 — Dubai olm