D82b - 4…Bg7 - Gruenfeld (1925)

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
Articles plus anciens →
D82b — Gruenfeld (1925)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7
Les coups candidats
Ambassadeurs : Kiss, Pal (34x), Bakheet Farag (23x), Roeder, Matthias (22x), Pinter, Jozsef (22x), Dreev, Aleksey (21x), Schmidt, Wlodzimierz (19x), Honfi, Karoly (18x), Fedder, Steen (18x)
Ambassadeurs : Timar, Zsolt (21x), Bakheet Farag (19x), Grigore, George-Gabriel (14x), Grishchenko, Sergey (13x), Somodi, Balazs (6x), Van Wely, Loek (6x), Hort, Vlastimil (5x), Portisch, Ferenc (5x)
5.Rc1 — 7.7% (673 parties)
Ambassadeurs : Bousios, Hristos (8x), Heinig, Wolfram, Dr. (8x), Portisch, Lajos (7x), Zilberstein, Valery I (7x), Deak, Ferenc (7x), Pytel, Krzysztof (6x), Stohl, Igor (6x), Rogozenco, Dorian (6x)
5.Qa4+ — 1.6% (137 parties)
Ambassadeurs : Potapov, Alexander (9x), Souza, Marcos Valerio A. (5x), Kahn, Manfred (4x), Pribyl, Josef (3x), Karnaukhova, Elmira (3x), Winkelmann, Elena (3x), Albrecht, Thorsten (3x), Alcala Valiente, Juan Carlos (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.e3 5.Nf3 5.Rc1 5.Qa4+
<1800 413 74% 17% 5% 1%
1800-2200 2910 77% 12% 7% 2%
2200-2600 3712 82% 7% 10% 1%
2600+ 263 88% 4% 7% 1%
Évolution par décennie (% des parties)
Décennie N parties 5.e3 5.Nf3 5.Rc1 5.Qa4+
1950s 203 91% 4% — 3%
1960s 280 76% 16% 2% 5%
1970s 471 77% 15% 5% 2%
1980s 715 80% 9% 11% 1%
1990s 1408 72% 11% 14% 1%
2000s 2055 78% 10% 8% 3%
2010s 3024 83% 9% 6% 1%
2020s 590 85% 7% 6% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.e3 83% 85% ▲ +2.5%
5.Nf3 9% 7% ▼ -1.5%
5.Rc1 6% 6% -0.2%
5.Qa4+ 1% 1% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Carlsen, Magnus — 8 parties
Karpov, Anatoly — 5 parties
Botvinnik, Mikhail — 4 parties
Ju, Wenjun — 4 parties
Tal, Mikhail — 3 parties
Kramnik, Vladimir — 3 parties
Smyslov, Vladimir — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
5.e3 — 79.7% (6969 parties)
1950 — Miguel, Nahuel vs Milic, Borislav — 1/2-1/2 — Bled SLO
1950 — Sutterer, Robert vs Mertins, Klaus — 1-0 — Bretten
1950 — Panagopoulos, Takis vs Gligoric, Sofija — 0-1 — Dubrovnik olm
1950 — Bolbochan, Julio vs Acoltzi Ruiz, Mariana — 1-0 — Mar del Plata ARG
1950 — Bondarevsky, Igor vs Anay Barche — 1-0 — Schiavno Zdroj
5.Nf3 — 9.8% (856 parties)
1952 — Cordioli, Lourenco Joao vs Tavares da Silva, Luiz — 1-0 — Sao Paulo BRA
1953 — Udovcic, Mijo vs Porreca, Giorgio — 1/2-1/2 — Opatija
1954 — Furman, Semyon vs Korchnoi, Viktor — 1/2-1/2 — ?
1956 — Auer, Alexander vs Poller, Amadeo — 0-1 — corr Dyckhoff mem
1957 — Hanken, Jerome B vs Santasiere, Anthony — 0-1 — Cleveland, OH USA
5.Rc1 — 7.7% (673 parties)
1960 — Levin Brian vs Volchok, Alexandr — 1/2-1/2 — Kiev UKR
1965 — Bertok, Mario Jr. vs Uhlmann, Wolfgang — 0-1 — Zagreb CRO
1965 — Portisch, Lajos vs Bertok, Mario Jr. — 1/2-1/2 — Zagreb CRO
1969 — Portisch, Ferenc vs Marszalek, Rafal — 1-0 — Zalaegerszeg
1969 — Moore, Peter G vs James, Geoffrey H — 1-0 — Rhyl
5.Qa4+ — 1.6% (137 parties)
1951 — Smith, Kenneth vs Jones, Kashka — 0-1 — Forth Worth
1951 — Oakley, Peter James vs Boxall, Ronald Frank — 1-0 — Swansea WLS
1956 — Padevsky, Nikola vs Korchnoi, Viktor — 0-1 — Uppsala
1956 — Padevsky, Nikola vs Korchnoi, Viktor — 0-1 — Uppsala
1956 — Slepoy, Yosef vs Goldberg, Grigory A — 0-1 — Leningrad RUS