B51c - 4.O-O - Moscow 3…Nd7 4.O-O (1949)

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
Articles plus anciens →
B51c — Moscow 3…Nd7 4.O-O (1949)
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.O-O
Les coups candidats
4…a6 — 64.4% (5826 parties)
Ambassadeurs : Oratovsky, Michael (28x), Murzin, Volodar (20x), Klinova, Masha (19x), Nepomniachtchi, Ian (19x), Rozentalis, Eduardas (17x), Muzychuk, Anna (17x), Niemann, Hans Moke (15x), Xu, Yi (14x)
Ambassadeurs : Arribas Robaina, Maritza (20x), Klinova, Masha (17x), Komliakov, Viktor (14x), Solodovnichenko, Yuri (10x), Coenen, Norbert (8x), Ricardi, Pablo (8x), Eggleston, David J (8x), Malbran, Guillermo (7x)
4…e6 — 1.0% (87 parties)
Ambassadeurs : Werchan, Hans, Dr. (2x), Tsatsalashvili, Keti (2x), Rossolimo, Nicolas (1x), Eliskases, Erich (1x), Koberl, Ferenc (1x), Flesch, János (1x), Van Tets, A. (1x), De Villiers, Charles (1x)
4…g6 — 0.7% (64 parties)
Ambassadeurs : Lucena, Jose Silvio Bezerra de (1x), Da Cunha, Marcos Paolozzi S. (1x), Berezjuk, Sergej (1x), Stocek, Jiri (1x), Matsuura, Everaldo (1x), Russo, Guilherme Matheus (1x), Espig, Thomas (1x), Grabarczyk, Bogdan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…a6 4…Nf6 4…e6 4…g6
<1800 431 65% 30% 3% 2%
1800-2200 3203 63% 33% 2% 1%
2200-2600 4694 65% 35% 0% 0%
2600+ 366 82% 18% — —
Évolution par décennie (% des parties)
Décennie N parties 4…a6 4…Nf6 4…e6 4…g6
1950s 9 44% 44% 11% —
1960s 14 64% 14% 7% —
1970s 81 35% 60% 2% —
1980s 97 37% 58% 2% 1%
1990s 715 32% 65% 2% 1%
2000s 1158 36% 60% 2% 1%
2010s 4083 66% 31% 1% 1%
2020s 2890 83% 16% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…a6 66% 83% ▲ +16.1%
4…Nf6 31% 16% ▼ -15.2%
4…e6 1% 1% -0.3%
4…g6 1% 1% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 6 parties
Hou, Yifan — 5 parties
Ju, Wenjun — 3 parties
Ding, Liren — 3 parties
Kasparov, Garry — 2 parties
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
4…a6 — 64.4% (5826 parties)
1950 — Kostic, Boris vs Miguel, Nahuel — 0-1 — Bled SLO
1952 — Rossolimo, Nicolas vs Miguel, Nahuel — 0-1 — Havana CUB
1952 — Kremer, Paul vs Carvalho, Fabio Dos Santos De O — 0-1 — Helsinki olm
1958 — Mazans vs Pasman, Marks — 0-1 — Riga LAT
1960 — Radovici, Corvin vs Bondoc, Dan-Vladimir — 1/2-1/2 — Bucharest ROU
4…Nf6 — 33.5% (3030 parties)
1950 — Mueller, Philip vs Johner, Hans — 0-1 — Lucerne SUI
1953 — Perez Perez, Francisco Jose vs Gonzalez, Juan — 0-1 — Barcelona ESP
1954 — Hamrin, Mikael vs Krogius, Nikolai V — 0-1 — Oslo NOR
1954 — Baranov, Boris vs Cherepkov, Alexander V — 0-1 — Riga LAT
1963 — Boutteville, Cesar vs Huguet, Bernard — 1/2-1/2 — Paris FRA
4…e6 — 1.0% (87 parties)
1952 — Rossolimo, Nicolas vs Eliskases, Erich — 1/2-1/2 — Havana CUB
1965 — Koberl, Ferenc vs Flesch, János — 1/2-1/2 — Budapest HUN
1977 — Van Tets, A. vs De Villiers, Charles — 0-1 — Pretoria RSA
1979 — Varasdy, Imre vs Georgiev Asenov Georgi — 1-0 — Athens GRE
1983 — Fransson, Jorgen vs Dahnberg, Sune — 1-0 — Malmo SWE
4…g6 — 0.7% (64 parties)
1984 — Lucena, Jose Silvio Bezerra de vs Da Cunha, Marcos Paolozzi S. — 1/2-1/2 — Cabo Frio
1991 — Beltran Rueda, Santiago vs Garcia, David — 1-0 — ?
1992 — Matsuura, Everaldo vs Russo, Guilherme Matheus — 1-0 — Guarapuava BRA
1994 — Berezjuk, Sergej vs Stocek, Jiri — 1/2-1/2 — Brno CZE
1994 — Espig, Thomas vs Grabarczyk, Bogdan — 0-1 — GER