Fin du contenu

Aucune page supplémentaire à charger

A23b — Bremen, Keres (1959)
1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Nf3
Les coups candidats
Ambassadeurs : Miezis, Normunds (13x), Leisebein, Peter (11x), Grott, Peter (9x), Keres, Paul (7x), Taimanov, Mark (7x), Ivkov, Borislav (6x), Forintos, Gyozo V (6x), Schindler, Sven (6x)
Ambassadeurs : Miralles, Gilles (3x), Tal, Mikhail (2x), Botvinnik, Mikhail (2x), Spassky, Boris V. (2x), Honfi, Karoly (2x), Pachman, Ludek (2x), Binas, Jindrich (2x), Abhimanyu Bahree (2x)
4…Qc7 — 3.0% (50 parties)
Ambassadeurs : Bronstein, Luis Marcos (1x), Kohan, Jaime (1x), Golz, Werner (1x), Buza, Adrian (1x), Gerusel, Mathias (1x), Schiffer, Karl-Josef (1x), Steijn, Klaas (1x), De Vries, Wim (1x)
4…Bd6 — 0.5% (9 parties)
Ambassadeurs : Wolk, Sigmund (1x), Weise, Dieter (1x), Nadenau, Oskar (1x), Meschke, Andreas (1x), Lindner, Hans Dieter (1x), Reitz, Helmut (1x), Kocur, Valter (1x), Kriebel, Rudolf (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…e4 4…d6 4…Qc7 4…Bd6
<1800 95 75% 18% 5% 2%
1800-2200 562 74% 19% 4% 1%
2200-2600 415 83% 16% 0% 0%
2600+ 14 100%
Évolution par décennie (% des parties)
Décennie N parties 4…e4 4…d6 4…Qc7 4…Bd6
1950s 29 86% 10% 3%
1960s 117 80% 17% 2%
1970s 163 88% 11% 1%
1980s 167 80% 20%
1990s 336 70% 24% 5% 1%
2000s 384 75% 20% 3%
2010s 300 78% 16% 4% 1%
2020s 190 85% 9% 3% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…e4 78% 85% ▲ +7.3%
4…d6 16% 9% ▼ -6.9%
4…Qc7 4% 3% ▼ -0.8%
4…Bd6 1% 2% ▲ +1.4%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 6 parties
Tal, Mikhail — 3 parties
Karpov, Anatoly — 1 partie
Parties historiques
4…e4 — 77.9% (1314 parties)
1955 — Taimanov, Mark vs Gawliczek, Andreas — 1/2-1/2 — Lodz POL
1955 — Taimanov, Mark vs Vladimirov, Boris T — 1/2-1/2 — Leningrad RUS
1957 — Taimanov, Mark vs Mikenas, Vladas — 1/2-1/2 — Moskou ch-URS
1957 — Korchnoi, Viktor vs Keres, Paul — 1/2-1/2 — Moscow ch-URS
1957 — Korchnoi, Viktor vs Keres, Paul — 1/2-1/2 — Moskou ch-URS
4…d6 — 17.7% (298 parties)
1955 — Averbakh, Yuri L vs Ragozin, Viacheslav — 1-0 — USSR
1957 — Pachman, Ludek vs Schwarz, Heinrich — 1-0 — Berlin GER
1958 — Botvinnik, Mikhail vs Smyslov, Vasily — 1/2-1/2 — Moskou wch-m
1960 — Reshko, Aron vs Spassky, Boris V. — 0-1 — Rostov RUS
1960 — Krogius, Nikolai V vs Luik, Helmuth — 1-0 — Moscow RUS
4…Qc7 — 3.0% (50 parties)
1966 — Bronstein, Luis Marcos vs Kohan, Jaime — 1-0 — Cordoba ARG
1967 — Golz, Werner vs Buza, Adrian — 1-0 — Sofia BUL
1971 — Steijn, Klaas vs De Vries, Wim — 1-0 — Haarlem NED
1976 — Gerusel, Mathias vs Schiffer, Karl-Josef — 1-0 — FRG-ch Bad Pyrmont GER
1992 — Bleul, Peter vs Henkel, Ralf — 1-0 — Stade
4…Bd6 — 0.5% (9 parties)
1959 — Wolk, Sigmund vs Weise, Dieter — 1/2-1/2 — FRG-ch Nuerenberg GER
1998 — Lindner, Hans Dieter vs Reitz, Helmut — 1-0 — Wuerzburg
1999 — Nadenau, Oskar vs Meschke, Andreas — 0-1 — Pforzheim
2010 — Cafolla, Peter vs Ricci, Leonardo — 1-0 — Arvier ITA
2014 — Kocur, Valter vs Kriebel, Rudolf — 1-0 — Ostrava CZE