B44b - 5.g3 - Taimanov (1925)

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B44b — Taimanov (1925)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.g3
Les coups candidats
5…Nf6 — 25.9% (179 parties)
Ambassadeurs : Sherzer, Alex (2x), Fischdick, Gisela (2x), Teschner, Rudolf (1x), Cuijpers, Frans Andre (1x), Mirzoev, Azer (1x), Shishov, Mikhail (1x), Lob, Chris (1x), Gruenfeld, Ernst (1x)
5…a6 — 20.3% (140 parties)
Ambassadeurs : Nagashima, Carlos Alberto (3x), Roldan Garcia, Angel (3x), Gil Sierra, Jacinto (2x), Tarnowski, Alfred (1x), Pojedziniec, Wladyslaw (1x), Verstraeten, Roland (1x), Basman, Michael J (1x), Denman, Brian John (1x)
5…d5 — 14.6% (101 parties)
Ambassadeurs : Enevoldsen, Jens (2x), Fernandez Garcia, Jose Luis(2) (2x), Franco Ocampos, Zenon (2x), Magomedov, Magaram (2x), Wen, Yang (2x), Droin, Augustin (2x), Gligoric, Sofija (1x), Andersen, Borge (1x)
5…Qc7 — 12.6% (87 parties)
Ambassadeurs : Kucera, Petr (2x), Lymar, Vladimir (2x), Auvinen, Esa (2x), Kiviaho, Allan (2x), Vozinaki, Anthi - Maria (2x), Oim, Tonu (1x), Peterson, Andrejs (1x), Enevoldsen, Jens (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nf6 5…a6 5…d5 5…Qc7
<1800 36 36% 17% 6% 17%
1800-2200 288 30% 25% 10% 17%
2200-2600 273 19% 16% 18% 10%
2600+ 10 30% — 30% —
Évolution par décennie (% des parties)
Décennie N parties 5…Nf6 5…a6 5…d5 5…Qc7
1950s 3 67% — 33% —
1960s 23 13% 30% 22% 13%
1970s 20 15% 25% 25% 10%
1980s 39 31% 10% 21% —
1990s 159 21% 19% 14% 8%
2000s 141 26% 28% 11% 11%
2010s 208 28% 21% 10% 18%
2020s 98 32% 10% 23% 16%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nf6 28% 32% ▲ +3.7%
5…a6 21% 10% ▼ -10.9%
5…d5 10% 23% ▲ +13.4%
5…Qc7 18% 16% ▼ -1.9%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 2 parties
Karpov, Anatoly — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
5…Nf6 — 25.9% (179 parties)
1952 — Lob, Chris vs Gruenfeld, Ernst — 0-1 — Belgrade SRB
1954 — Krauss, George vs Rohland, Marshall — 1-0 — New Orleans, LA USA
1963 — Teschner, Rudolf vs Cuijpers, Frans Andre — 0-1 — Scheveningen NED
1964 — Mirzoev, Azer vs Shishov, Mikhail — 0-1 — ?
1966 — Huguet, Bernard vs Mollekens, Jozef — 0-1 — Havana CUB
5…a6 — 20.3% (140 parties)
1960 — Tarnowski, Alfred vs Pojedziniec, Wladyslaw — 0-1 — Poland ch
1960 — Drozd, Ryszard vs Prahov, Valentin — 0-1 — It Bad Salzungen GER
1964 — Denman, Brian John vs Flood, John A — 1-0 — Bognor Regis
1964 — Eduardo, Socrates Alfredo vs Wexler, Bernardo — 1/2-1/2 — Buenos Aires ARG
1965 — Verstraeten, Roland vs Basman, Michael J — 0-1 — Sinaia
5…d5 — 14.6% (101 parties)
1956 — Gresser, Gisela Kahn vs Myers, Hugh — 0-1 — New York, NY USA
1962 — Kieninger, Georg vs Langeweg, Kick — 1/2-1/2 — Amsterdam NED
1965 — Enevoldsen, Jens vs Gligoric, Sofija — 0-1 — Copenhagen DEN
1965 — Enevoldsen, Jens vs Andersen, Borge — 1-0 — Copenhagen DEN
1968 — Shean, Robert vs Martz, William — 0-1 — USA op Aspen
5…Qc7 — 12.6% (87 parties)
1961 — Oim, Tonu vs Peterson, Andrejs — 0-1 — Palanga
1962 — Borloy, Karoly vs Forintos, Gyozo V — 1/2-1/2 — Budapest HUN
1964 — Enevoldsen, Jens vs Jakobsen, Ole — 0-1 — Copenhagen DEN
1975 — Vasquez, Fermin vs Zuccotti Eduardo — 0-1 — Buenos Aires ARG
1978 — Kachroo, Leeladher vs Hebert, Jean — 0-1 — Montreal CAN