A54v - 4…Nbd7 5.Bg5 Be7 6.e3 O-O [+0.32]

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A54v —
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.Bg5 Be7 6.e3 O-O
Eval: [+0.32]
Les coups candidats
Ambassadeurs : Polugaevsky, Lev (4x), Moen, Ole Christian (3x), Novikov, Igor (3x), Banikas, Hristos (3x), Zaja, Ivan (3x), Mensch, Etienne (3x), Radocaj, Denis (3x), Skacelik, Petr (3x)
7.Be2 — 29.7% (248 parties)
Ambassadeurs : Bonin, Jay (4x), Filip, Marius Liviu (3x), Hug, Werner (3x), Shtanko, Dmitro (3x), Bryla, Hanna (3x), Torgalsen (2x), Fries-Nielsen, Jens Ove (2x), Heilemann, Manfred (2x)
7.Bd3 — 10.6% (89 parties)
Ambassadeurs : Malin, Odd Gunnar (2x), Kocharyan, Hayk (2x), Reeders, JC. (1x), Te Kolste, Jan Willem (1x), Brodersen, V. (1x), Rask, Bertil (1x), Anaya Oger, Hector (1x), Villegas, Benito (1x)
7.h3 — 0.4% (3 parties)
Ambassadeurs : Wolrich, Charles (1x), Sitnick, Maxim (1x), Ubiennykh, Ekaterina (1x), Krush, Irina (1x), Biermann, Lenhard (1x), Nachbar, Benjamin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Qc2 7.Be2 7.Bd3 7.h3
<1800 13 8% 46% 46% —
1800-2200 187 48% 33% 18% 1%
2200-2600 482 66% 28% 5% 0%
2600+ 9 56% 44% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Qc2 7.Be2 7.Bd3 7.h3
1900s 1 100% — — —
1910s 6 67% — 33% —
1920s 1 — — 100% —
1930s 1 100% — — —
1940s 4 50% 50% — —
1950s 19 32% 68% — —
1960s 18 56% 28% 17% —
1970s 42 50% 43% 7% —
1980s 90 68% 24% 8% —
1990s 182 64% 24% 12% 1%
2000s 219 58% 31% 10% —
2010s 214 57% 29% 13% 1%
2020s 39 49% 38% 10% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Qc2 57% 49% ▼ -8.8%
7.Be2 29% 38% ▲ +9.5%
7.Bd3 13% 10% ▼ -2.4%
7.h3 1% 0% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 4 parties
Alekhine, Alexander — 1 partie
Euwe, Max — 1 partie
Tal, Mikhail — 1 partie
Parties historiques
7.Qc2 — 58.7% (491 parties)
1906 — Tarrasch, Siegbert vs Chigorin, Mikhail — 1/2-1/2 — Nuerenberg GER
1912 — Reeders, JC. vs Baudet, Henry — 1/2-1/2 — Delft NED
1913 — Spielmann, Rudolf vs Tartakower, Savielly — 1-0 — Vienna AUT
1913 — Alekhine, Alexander vs Te Kolste, Jan Willem — 1-0 — Scheveningen NED
1918 — Marshall Viele, Fabrizio Aaron vs Janowski, Dawid — 1-0 — New York, NY USA
7.Be2 — 29.7% (248 parties)
1946 — Fridstein, German vs Petrosian, Tigran A. — 1/2-1/2 — ARM-ch Erevan ARM
1946 — Fridshtein vs Petrosian, Tigran V. — 1/2-1/2 — Erevan ARM
1952 — Konstantinopolsky, Alexander vs Boleslavsky, Isaac — 1/2-1/2 — Moskou ch-URS
1953 — Preinfalk, Anton vs Bogdanovic, Rajko — 1-0 — Zagreb CRO
1954 — Filip, Marius Liviu vs Barcza, Gedeon — 1/2-1/2 — Budapest HUN
7.Bd3 — 10.6% (89 parties)
1912 — Reeders, JC. vs Te Kolste, Jan Willem — 0-1 — Delft NED
1916 — Brodersen, V. vs Rask, Bertil — 1-0 — Copenhagen DEN
1921 — Anaya Oger, Hector vs Villegas, Benito — 0-1 — Carrasco
1960 — Polugaevsky, Lev vs Cherepkov, Alexander V — 1-0 — Vilnius LTU
1963 — Varnusz, Egon vs Gasztonyi, Endre — 1-0 — Budapest ch-HUN
7.h3 — 0.4% (3 parties)
1993 — Wolrich, Charles vs Sitnick, Maxim — 0-1 — Bratislava WchJM-U12
2014 — Ubiennykh, Ekaterina vs Krush, Irina — 1-0 — Khanty-Mansiysk RUS
2015 — Biermann, Lenhard vs Nachbar, Benjamin — 1/2-1/2 — Unna