E21j - 4…b6 5.Qb3 c5 - Nimzo-Queen’s Hybrid (1925)

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E21j — Nimzo-Queen’s Hybrid (1925)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.Qb3 c5
Les coups candidats
6.Bg5 — 42.8% (480 parties)
Ambassadeurs : Barsov, Alexei (9x), Van Wely, Loek (9x), Schenk, Andreas (5x), Bakheet Farag (4x), Timoscenko, Gennadij (4x), Bocharov, Dmitry (4x), Edouard, Romain (4x), Nikolaidis, Ioannis NA (3x)
6.a3 — 39.4% (442 parties)
Ambassadeurs : Seirawan, Yasser (21x), Adams, Michael (8x), Arnason, Jon L (6x), Timman, Jan H (6x), Sokolov, Ivan (6x), Browne, Walter Shawn (4x), Psakhis, Lev (4x), Miles, Anthony J (4x)
6.dxc5 — 7.4% (83 parties)
Ambassadeurs : Lomaia, Diana (4x), Lovakovic, Franjo (3x), Barbeau, Sylvain (2x), Yrjola, Jouni (2x), Tomczak, Jacek (2x), Wade, Robert G (1x), Tan, Hong Ghee (1x), Borodin, Vladimir (1x)
6.Bf4 — 4.8% (54 parties)
Ambassadeurs : Dreev, Aleksey (7x), Ubilava, Elizbar (4x), Psakhis, Lev (2x), Efimov, Igor (2x), Andonov, Bogomil (1x), Bareev, Evgeny (1x), Dolmatov, Sergey (1x), Hracek, Zbynek (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bg5 6.a3 6.dxc5 6.Bf4
<1800 42 26% 45% 12% 10%
1800-2200 297 44% 37% 7% 5%
2200-2600 607 44% 39% 8% 5%
2600+ 69 45% 42% 6% 4%
Évolution par décennie (% des parties)
Décennie N parties 6.Bg5 6.a3 6.dxc5 6.Bf4
1950s 6 17% 17% — —
1960s 10 10% 60% 30% —
1970s 1 — — — 100%
1980s 82 5% 57% 18% 9%
1990s 213 34% 52% 2% 6%
2000s 406 54% 37% 2% 4%
2010s 315 48% 33% 7% 6%
2020s 88 33% 25% 36% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bg5 48% 33% ▼ -15.0%
6.a3 33% 25% ▼ -8.0%
6.dxc5 7% 36% ▲ +29.4%
6.Bf4 6% 0% ▼ -5.7%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 3 parties
Hou, Yifan — 1 partie
Kramnik, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
6.Bg5 — 42.8% (480 parties)
1951 — O'Kelly de Galway, Alberic vs Roelle, Philipp — 0-1 — Southsea
1960 — Osnos, Viatcheslav vs Uusi, Gunnar — 0-1 — Vilnius LTU
1987 — Pachman, Ludek vs Muse, Mladen — 1-0 — Baden-Baden GER
1988 — Soppe, Guillermo vs Contin, Daniel — 1-0 — Buenos Aires ARG
1989 — Escandell Mari, Juan Carlos vs Roncan, Jose — 1/2-1/2 — corr LADAC Superior
6.a3 — 39.4% (442 parties)
1950 — Bosch van Rosenthal, Edzard vs Mitchell, George — 1-0 — corr Wch1
1962 — Uhlmann, Wolfgang vs O'Kelly, Albéric de Galway — 1/2-1/2 — Berlin-Ost
1963 — Uhlmann, Wolfgang vs Liebert, Heinz — 1/2-1/2 — Bad Liebenstein
1964 — Steinmeyer, Robert vs Gresser, Gisela Kahn — 1-0 — NY Manhattan cc ch
1964 — Popov, Luben vs Nikolaevsky, Yuri V — 0-1 — Kiev UKR
6.dxc5 — 7.4% (83 parties)
1961 — Wade, Robert G vs Tan, Hong Ghee — 0-1 — Amsterdam NED
1965 — Borodin, Vladimir vs Limbos, Paul — 1/2-1/2 — Antwerp BEL
1969 — Alfredsson, Ove vs Skold, Kristian — 0-1 — Sweden
1984 — Lputian, Smbat vs Razuvaev, Yuri S — 1/2-1/2 — Tashkent UZB
1985 — Basin, Leonid vs Ivanov, Alexander — 1/2-1/2 — Minsk BLR
6.Bf4 — 4.8% (54 parties)
1977 — Weise, Dieter vs Ruehrig, Volkhard — 0-1 — Pang
1981 — Chandler, Murray G vs Van der Wiel, John T.H. — 1/2-1/2 — Bochum GER
1985 — Ubilava, Elizbar vs Psakhis, Lev — 1-0 — Harkov
1985 — Ubilava, Elizbar vs Psakhis, Lev — 1-0 — Kharkov UKR
1986 — Ubilava, Elizbar vs Andonov, Bogomil — 1-0 — Elenite op