A47a - 3.* - Pseudo Queen's Indian Defense (1921)

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A47a — Pseudo Queen's Indian Defense (1921)
1.d4 Nf6 2.Nf3 b6
Les coups candidats
Ambassadeurs : Gereben, Erno (8x), Cafferty, Bernard (8x), Spiridonov, Nikola (8x), Meinberger, Leo (6x), Aleksic, Nenad (6x), Golombek, Harry (5x), O'Kelly de Galway, Alberic (5x), Sarosy, Zoltan L (5x)
3.c4 — 25.4% (2984 parties)
Ambassadeurs : Miles, Anthony J (9x), Crouch, Colin S (9x), Hanko, Pavel (7x), Smyslov, Vasily (6x), Torre, Eugenio (6x), Plaskett, H James (6x), Rakic, Tomislav (5x), Sarosy, Zoltan L (5x)
Ambassadeurs : Olejarczyk, Bogdan (7x), Romih, Max (6x), Kovacevic, Slobodan (6x), Birsa, Valter (6x), Gombocz, Ferenc Jr. (6x), Grachev, Boris (5x), Sengupta (5x), Gasanov, Eldar (5x)
Ambassadeurs : Franklin, Michael J (7x), Golombek, Harry (6x), Guimard, Carlos E (6x), Blasco, Domenico (6x), Eliskases, Erich (5x), Amaro, Lucas Ibrair (5x), Sliwa, Bogdan (5x), Zaitseva, Ludmila G. (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.g3 3.c4 3.Bf4 3.e3
<1800 659 23% 24% 19% 20%
1800-2200 4760 30% 25% 16% 15%
2200-2600 4399 29% 27% 15% 12%
2600+ 108 28% 30% 13% 4%
Évolution par décennie (% des parties)
Décennie N parties 3.g3 3.c4 3.Bf4 3.e3
1950s 273 40% 20% 5% 21%
1960s 233 30% 28% 8% 9%
1970s 303 34% 25% 12% 9%
1980s 812 23% 34% 12% 11%
1990s 1881 27% 25% 15% 12%
2000s 2965 27% 28% 12% 15%
2010s 3731 29% 24% 17% 16%
2020s 1556 32% 21% 21% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.g3 29% 32% ▲ +3.1%
3.c4 24% 21% ▼ -3.1%
3.Bf4 17% 21% ▲ +3.8%
3.e3 16% 13% ▼ -2.9%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 10 parties
Tal, Mikhail — 3 parties
Karpov, Anatoly — 3 parties
Kasparov, Garry — 3 parties
Carlsen, Magnus — 3 parties
Botvinnik, Mikhail — 2 parties
Kramnik, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
3.g3 — 28.4% (3341 parties)
1950 — Gudmundsson, Gudbjartur vs Golombek, Harry — 1/2-1/2 — Amsterdam NED
1950 — Ruppe, Otto vs Nuesken, Fritz — 1-0 — Soemmerda GER
1950 — Eugenio, Sarah De Oliveira vs Golombek, Harry — 1/2-1/2 — Venice ITA
1950 — Ceccato, Vittorio vs Napolitano, Mario — 0-1 — Sorrento
1950 — Hunte, Hugo vs Nuesken, Fritz — 0-1 — Soemmerda GER
3.c4 — 25.4% (2984 parties)
1950 — Gudmundsson, Gudbjartur vs Kramer, Haije — 1/2-1/2 — Amsterdam NED
1950 — Pfeiffer, Gerhard vs Sahlmann, Walter — 1/2-1/2 — FRG-ch Bad Pyrmont GER
1950 — Hunte, Hugo vs Otto, Arnold — 1-0 — Soemmerda GER
1950 — Sundberg, Bertil vs Vestol, Aage — 0-1 — Reykjavik ISL
1950 — Primavera, Giuseppe vs Napolitano, Mario — 0-1 — Sorrento ch ITA
3.Bf4 — 15.2% (1784 parties)
1951 — Romi vs Gay, Alessandro — 1-0 — Venice ch
1951 — Romih, Max vs Eugenio, Sarah De Oliveira — 0-1 — Venice ITA
1952 — Soules, Jorge vs Rodriguez, Camio A — 1/2-1/2 — ?
1952 — Romih, Max vs Eugenio, Sarah De Oliveira — 0-1 — Ferrara
1952 — Romih, Max vs Baldanello, Mario — 1-0 — Ferrara
3.e3 — 14.4% (1691 parties)
1950 — Primavera, Giuseppe vs Almiron, Martin Alejandro — 0-1 — Dubrovnik olm
1950 — Ganichev, Vladimir Dm vs Bobekov, Radko — 1-0 — Sofia BUL
1950 — Nestler, Vincenzo vs Bergqvist, Allan — 1-0 — Dubrovnik olm
1950 — Eliskases, Erich vs Amaro, Lucas Ibrair — 1/2-1/2 — Mar del Plata ARG
1950 — Eliskases, Erich vs Amaro, Lucas Ibrair — 1/2-1/2 — Mar del Plata ARG