Fin du contenu

Aucune page supplémentaire à charger

A53o — Ukrainian
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.d5
Les coups candidats
Ambassadeurs : Salov, Sergej (5x), Malin, Odd Gunnar (4x), Rozum, Ivan (4x), Makogonov, Vladimir (3x), Konstantinopolsky, Alexander (3x), Udovcic, Mijo (3x), Balcerowski, Witold (3x), Wade, Robert G (3x)
4…g6 — 19.7% (253 parties)
Ambassadeurs : Kuempers, Ulrich (5x), Glidzhain, Gor Mikhailovich (4x), Hanke, Leonhard (3x), Mazi, Leon (3x), Primavera, Giuseppe (2x), Auer, Franz (2x), Averbakh, Yuri L (2x), Metras, Dominique (2x)
4…Bf5 — 19.0% (244 parties)
Ambassadeurs : Nouro, Mikael (5x), Vizantiadis, Lazaros (4x), Monmeneu Chulia, Victor (4x), Herzog, Klaus (3x), Zsinka, Laszlo (3x), Rakhmanov, Aleksandr (3x), Sokolsky, Alexey (2x), Lilienthal, Andor (2x)
4…Nbd7 — 13.6% (175 parties)
Ambassadeurs : Jovanovic, Zoran (4x), Kestler, Hans-Guenther (3x), Schracke, Guido (3x), Vukovic, Ivo (3x), Kovalevskaya, Ekaterina (3x), Ibarra Jerez, Jose Carlos (3x), Langeweg, Kick (2x), Peev, Peicho (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Be7 4…g6 4…Bf5 4…Nbd7
<1800 35 23% 29% 20% 14%
1800-2200 460 36% 19% 20% 16%
2200-2600 448 36% 18% 17% 17%
2600+ 9 11% 56% 22%
Évolution par décennie (% des parties)
Décennie N parties 4…Be7 4…g6 4…Bf5 4…Nbd7
1920s 2 100%
1940s 16 50% 6% 38%
1950s 42 38% 36% 17% 2%
1960s 74 45% 20% 16% 9%
1970s 36 25% 25% 31% 17%
1980s 55 44% 18% 15% 11%
1990s 228 36% 21% 18% 15%
2000s 319 37% 19% 20% 10%
2010s 395 34% 19% 17% 19%
2020s 120 31% 14% 23% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Be7 34% 31% ▼ -2.8%
4…g6 19% 14% ▼ -4.8%
4…Bf5 17% 23% ▲ +6.6%
4…Nbd7 19% 13% ▼ -5.4%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
4…Be7 — 36.0% (463 parties)
1923 — Rubinstein, Akiba vs Reti, Richard — 1/2-1/2 — Maehrisch-Ostrau
1923 — Rubinstein, Akiba vs Reti, Richard — 1/2-1/2 — Maehrisch Ostrau
1940 — Bondarevsky, Igor vs Konstantinopolsky, Alexander — 1/2-1/2 — Moskou ch-URS
1941 — Guimard, Jean Louis vs Frydman, Paulino — 1-0 — Sao Paulo BRA
1941 — Bondarevsky, Igor vs Boleslavsky, Isaac — 1/2-1/2 — Rostov RUS
4…g6 — 19.7% (253 parties)
1946 — Pachman, Ludek vs Louma, Josef — 1-0 — Ostrawa ch CZE
1951 — Averbakh, Yuri L vs Bondarevsky, Igor — 1-0 — Moskou ch-URS
1952 — Primavera, Giuseppe vs Auer, Franz — 0-1 — Italy
1952 — Ortega, Rogelio vs Gruenfeld, Ernst — 0-1 — Helsinki FIN
1952 — Primavera, Giuseppe vs Auer, Franz — 1-0 — Helsinki olm
4…Bf5 — 19.0% (244 parties)
1946 — Tikovsky, Alexandr vs Bronstejn, D — 0-1 — Brno-Moskou
1946 — Alatortsev, Vladimir N. vs Bronstein, David I — 1-0 — Moscow RUS
1947 — Sokolsky, Alexey vs Gorenstein Rafail — 1-0 — Ukraine
1947 — Lilienthal, Andor vs Boleslavsky, Isaac — 1-0 — Parnu EST
1949 — Kotov Lundqvist, Alex vs Lilienthal, Andor — 1/2-1/2 — Moskou ch-URS
4…Nbd7 — 13.6% (175 parties)
1954 — Polugaevsky, Lev vs Lutikov, Anatoly S — 0-1 — URS-ch sf Rostov on Don
1960 — Satterlee, Ray vs Theodorovich, I. — 1-0 — Western Open
1962 — Forintos, Gyozo V vs Langeweg, Kick — 1-0 — Torneo di Capodanno
1963 — Averbakh, Yuri L vs Langeweg, Kick — 1-0 — Beverwijk NED
1965 — Buniatian vs Hilde Peterson — 0-1 — USSR