Fin du contenu

Aucune page supplémentaire à charger

A47u —
1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 e6
Eval: [+0.39]
Les coups candidats
5.O-O — 77.9% (7116 parties)
Ambassadeurs : Pribyl, Josef (23x), Frank, Jozsef (21x), Eckhardt, Claudia (19x), Podzielny, Karl-Heinz (17x), Andersson, Ulf (16x), Kurajica, Bojan (15x), Cosma, Elena-Luminita (15x), Jirovsky, Pavel (13x)
Ambassadeurs : Romanishin, Oleg M (38x), Bogdanovski, Vlatko (16x), Todorov, Ognjan (13x), Kurajica, Bojan (13x), Korchnoi, Viktor (10x), Speelman, Jon S (9x), Kengis, Edvins (8x), Schlosser, Philipp (7x)
5.Bg5 — 0.8% (69 parties)
Ambassadeurs : Balogh, Marian (2x), Gastiarena, Eulogio (1x), Redolfi, Argentino Rodolfo (1x), Rodriguez, Jose Salvador (1x), Cuartas, Jaime Alexander (1x), Sola Lluch, Miguel Angel (1x), Simon del Sol, Santiago (1x), Gannon, Keith (1x)
5.Nbd2 — 0.4% (41 parties)
Ambassadeurs : Froeling, Philippa (2x), Fiedler, Wolfgang (2x), Fernandez Coria, Valentin (1x), Acero Falcon, Lucas Esteban (1x), Watts, William Henry (1x), Yates, Fred Dewhirst (1x), Kovacs, Edward (1x), Spiller, Arthur R (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.O-O 5.c4 5.Bg5 5.Nbd2
<1800 275 75% 20% 1% 1%
1800-2200 3906 84% 14% 1% 1%
2200-2600 3469 73% 27% 0% 0%
2600+ 82 40% 59%
Évolution par décennie (% des parties)
Décennie N parties 5.O-O 5.c4 5.Bg5 5.Nbd2
1910s 3 100%
1920s 29 66% 31% 3%
1930s 63 81% 17% 2%
1940s 78 64% 35% 1%
1950s 75 69% 28% 1%
1960s 99 77% 21% 1% 1%
1970s 151 79% 20% 1%
1980s 435 66% 33% 0%
1990s 1640 75% 23% 1% 0%
2000s 2663 78% 19% 1% 1%
2010s 3292 82% 17% 1% 0%
2020s 611 76% 22% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.O-O 82% 76% ▼ -5.4%
5.c4 17% 22% ▲ +5.8%
5.Bg5 1% 1% +0.1%
5.Nbd2 0% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 4 parties
Karpov, Anatoly — 4 parties
Kasparov, Garry — 4 parties
Alekhine, Alexander — 3 parties
Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie
Parties historiques
5.O-O — 77.9% (7116 parties)
1914 — Flamberg, Aleksander Dawidow vs Levitsky, Stepan — 1-0 — St Petersburg RUS
1914 — Flamberg, Alexander vs Levitsky, Stepan — 1-0 — St. Petersburg, Russia
1915 — Flamberg, Alexander vs Bogoljubow, Efim — 1/2-1/2 — Triberg
1921 — Alekhine, Alexander vs Hartingsvelt, HV. — 0-1 — The Hague NED
1922 — Marchand, Max vs Ahues, Carl — 0-1 — Berlin GER
5.c4 — 20.2% (1847 parties)
1921 — Vajda, Adam vs Balla, Zoltan Tibor — 1/2-1/2 — Budapest HUN
1921 — Saemisch, Friedrich vs Ahues, Carl — 1-0 — Hamburg GER
1921 — Kostic, Barbara vs Davidson Gallego, Jorge — 1-0 — The Hague NED
1921 — Sterk, Karoly vs Vajda, Arpad — 1-0 — Budapest HUN
1921 — Sterk, Karoly vs Vajda, Albert — 1-0 — Budapest HUN
5.Bg5 — 0.8% (69 parties)
1966 — Gastiarena, Eulogio vs Redolfi, Argentino Rodolfo — 1-0 — Cordoba ARG
1979 — Rodriguez, Jose Salvador vs Cuartas, Jaime Alexander — 1/2-1/2 — Bogota COL
1990 — Baitinger, Michael vs Vuckovic, Alexander — 1/2-1/2 — Munster B chy-D
1992 — Ebelshaeuser, Paul vs Gnichtel, Gerd — 1/2-1/2 — RLPF-chB Pirmasens
1992 — Tochtermann, Georg, Dr. vs Breustedt, Werner — 0-1 — Wch Seniors Bad Woerishofen G
5.Nbd2 — 0.4% (41 parties)
1928 — Watts, William Henry vs Yates, Fred Dewhirst — 0-1 — Tenby
1931 — Fernandez Coria, Valentin vs Acero Falcon, Lucas Esteban — 1-0 — Buenos Aires ARG
1941 — Kovacs, Edward vs Spiller, Arthur R — 1-0 — Hollywood, CA
1956 — Podlone Charles vs Bakos, Nandor — 0-1 — Montreal CAN
1963 — Guimaraes Francisco vs Mangini, Jose Henrique de Mello — 0-1 — Recife