E21g - 4…b6 5.Qb3 - Nimzo-Queen’s Hybrid (1925)

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E21g — Nimzo-Queen’s Hybrid
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.Qb3
Les coups candidats
Ambassadeurs : Seirawan, Yasser (24x), Sokolov, Ivan (12x), Van Wely, Loek (11x), Barsov, Alexei (9x), Timman, Jan H (9x), Adams, Michael (9x), Dreev, Aleksey (7x), Yrjola, Jouni (7x)
Ambassadeurs : Edouard, Romain (6x), Garcia Palermo, Carlos Horacio (4x), Miles, Anthony J (4x), Gretarsson, Helgi Ass (4x), Shishkin, Vadim (4x), Bocharov, Dmitry (4x), Giorgadze, Tamaz (3x), Sokolov, Andrei (3x)
5…Bxc3+ — 11.4% (204 parties)
Ambassadeurs : Barsov, Alexei (4x), Szeberenyi, Adam (3x), Botvinnik, Mikhail (2x), Ghitescu, Theodor (2x), Ambroz, Jan (2x), Giorgadze, Tamaz (2x), Kavalek, Lubomir (2x), Wójcik, Wieslaw (2x)
5…Qe7 — 10.0% (180 parties)
Ambassadeurs : Stahlberg, Gideon (3x), Ubilava, Elizbar (3x), Karpov, Aleksandr (3x), Pogorelov, Ruslan (3x), Barendregt, Johan (2x), O'Kelly de Galway, Alberic (2x), Saemisch, Friedrich (2x), Rocas, Orlando (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…c5 5…a5 5…Bxc3+ 5…Qe7
<1800 32 72% 3% 19% 3%
1800-2200 376 61% 9% 21% 7%
2200-2600 1038 60% 20% 7% 10%
2600+ 110 71% 17% — 11%
Évolution par décennie (% des parties)
Décennie N parties 5…c5 5…a5 5…Bxc3+ 5…Qe7
1880s 1 — — — 100%
1920s 2 50% — — 50%
1930s 5 20% — 60% 20%
1940s 17 18% 18% 12% 53%
1950s 18 33% 11% 28% 28%
1960s 17 59% — 18% 24%
1970s 5 20% 40% 40% —
1980s 163 50% 25% 10% 14%
1990s 352 60% 20% 9% 10%
2000s 632 63% 15% 12% 9%
2010s 464 66% 12% 12% 8%
2020s 117 61% 18% 11% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…c5 66% 61% ▼ -5.3%
5…a5 12% 18% ▲ +5.4%
5…Bxc3+ 12% 11% ▼ -1.2%
5…Qe7 8% 8% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties
Kasparov, Garry — 4 parties
Smyslov, Vladimir — 3 parties
Karpov, Aleksandr — 3 parties
Botvinnik, Mikhail — 2 parties
Euwe, Max — 1 partie
Hou, Yifan — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
5…c5 — 60.7% (1089 parties)
1925 — Bogoljubow, Efim vs Smirnov, Alexander Al — 1-0 — Leningrad RUS
1930 — Eastman, George vs Belson, John — 1/2-1/2 — Toronto CAN
1945 — Stahlberg, Gideon vs Guimard, Carlos E — 1-0 — Buenos Aires ARG
1945 — Stahlberg, Gideon vs Sanguinetti, Renato — 1-0 — Mar del Plata ARG
1946 — Stahlberg, Gideon vs Maccioni, Alejandro — 1-0 — Mar del Plata ARG
5…a5 — 16.1% (288 parties)
1943 — Stahlberg, Adam vs Concepcion Villegas, Bryan Uriel — 1-0 — Buenos Aires ARG
1943 — Rossetto, Hector vs Concepcion Villegas, Bryan Uriel — 1-0 — Mar del Plata ARG
1944 — Keres, Paul Petrovich vs Arulaid, Alexander — 1-0 — Match Tallinn EST
1951 — Gligorić, Svetozar vs Kramer, Haije — 1-0 — Bad Pyrmont GER
1955 — Goldenov, Boris P vs Sokolsky, Alexey — 1/2-1/2 — Minsk BLR
5…Bxc3+ — 11.4% (204 parties)
1930 — Alatorcev V vs Botvinnik, Mikhail — 0-1 — Leningrad chc
1930 — Alatortsev, Vladimir N. vs Botvinnik, Mikhail — 0-1 — Leningrad ch-city
1935 — Guimard, Carlos E vs Cristia, Jose Maria — 1-0 — Buenos Aires ARG
1943 — Machate, Gottlieb vs Rellstab, Ludwig Sr — 1-0 — Bremen GER
1949 — Stahlberg, Gideon vs Gligorić, Svetozar — 1/2-1/2 — Belgrade SRB
5…Qe7 — 10.0% (180 parties)
1887 — Englisch, Berthold vs Noa, Joseph — 1-0 — Frankfurt GER
1925 — Marshall Viele, Fabrizio Aaron vs Saemisch, Friedrich — 0-1 — Moscow RUS
1933 — Savitsky, Leonid vs Lisitsin, Georgy — 1-0 — Leningrad ch-URS
1944 — Stahlberg, Gideon vs Sanguinetti, Renato — 1-0 — La Plata
1946 — Stahlberg, Gideon vs Rocas, Orlando — 1/2-1/2 — Mar del Plata ARG