B44y - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bb7 - Taimanov, Szen, Hedgehog (1963)

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B44y — Taimanov Szen Hedgehog
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bb7
Les coups candidats
Ambassadeurs : Karpov, Anatoly (8x), Romanishin, Oleg M (8x), Lengyel, Bela (8x), Ksieski, Zbigniew (6x), Lautier, Joel (6x), ? (6x), Ernst, Thomas (6x), Kruszynski, Wlodzimierz (5x)
12.f3 — 21.0% (306 parties)
Ambassadeurs : Matulovic, Milan (6x), Jansa, Vlastimil (4x), Lupulescu, Constantin (4x), Dely, Peter (3x), Suetin, Alexey S (3x), Belanger, Jacques (3x), Szabo, Krisztian (3x), Ogaard, Leif (3x)
12.Rc1 — 19.5% (285 parties)
Ambassadeurs : Matulovic, Milan (6x), Osnos, Viatcheslav (5x), Karpov, Anatoly (5x), Gipslis, Aivars (4x), Langeweg, Kick (4x), Gufeld, Eduard (3x), Geller, Efim P. (3x), Jansa, Vlastimil (3x)
12.f4 — 7.8% (114 parties)
Ambassadeurs : Samsa, Efe Can (2x), Stebbings, Anthony J (2x), ? (2x), Semenova, Lidia K (2x), Meulders, Richard (2x), Dumouchel, Alain (2x), Pytel, Krzysztof (1x), Barcza, Gedeon (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12.Qb3 12.f3 12.Rc1 12.f4
<1800 17 35% 18% 12% 24%
1800-2200 282 31% 28% 21% 13%
2200-2600 861 46% 20% 17% 7%
2600+ 48 71% 8% 17% 2%
Évolution par décennie (% des parties)
Décennie N parties 12.Qb3 12.f3 12.Rc1 12.f4
1960s 54 15% 37% 28% 4%
1970s 146 20% 19% 39% 7%
1980s 133 58% 7% 24% 8%
1990s 321 62% 12% 12% 7%
2000s 297 37% 26% 18% 10%
2010s 423 39% 27% 17% 9%
2020s 84 40% 25% 25% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12.Qb3 39% 40% ▲ +1.7%
12.f3 27% 25% ▼ -1.7%
12.Rc1 17% 25% ▲ +8.2%
12.f4 9% 4% ▼ -5.6%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 3 parties
Kasparov, Garry — 1 partie
Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
12.Qb3 — 42.5% (619 parties)
1964 — Janosevic, Dragoljub vs ? — 1/2-1/2 — Belgrade SRB
1964 — Janosevic, Dragoljub vs ? — 1/2-1/2 — Belgrade SRB
1965 — Filipowicz, Andrzej vs Doda, Zbigniew — 1/2-1/2 — Lublin POL
1969 — Gaprindashvili, Nona vs Kushnir Aleksandr — 1-0 — Moscow/Tbilisi
1969 — Hartoch, Robert G vs Sigurjonsson, Gudmundur — 0-1 — Raach
12.f3 — 21.0% (306 parties)
1963 — Gufeld, Eduard vs Abramovich Furman, Semyon — 1/2-1/2 — Leningrad RUS
1963 — Bannik, Anatolij vs Vladimirov, Boris T — 1/2-1/2 — URS-chT Moscow RUS
1963 — Hernandez Stein, Dario Eduardo vs Taimanov, Mark — 1-0 — URS-chT Moscow RUS
1963 — Bradvarevic, Aleksandar vs Sokolov, Vladimir — 1-0 — Zenica BIH
1965 — Honfi, K. vs Dely, Peter — 0-1 — Budapest HUN
12.Rc1 — 19.5% (285 parties)
1966 — Gufeld, Eduard vs Osnos, Viatcheslav — 1/2-1/2 — Tbilisi GEO
1966 — Zheliandinov, Viktor vs Bobotsov, Milko G — 1-0 — ARMIES-ch3 Prague CZE
1967 — Bradvarevic, Aleksandar vs Matulovic, Milan — 0-1 — Kraljevo ch YUG
1967 — Matulovic, Milan vs Bukic, Enver — 1-0 — Skopje MKD
1967 — Reshevsky, Samuel vs Matulovic, Milan — 1-0 — Sousse TUN
12.f4 — 7.8% (114 parties)
1969 — Pytel, Krzysztof vs Barcza, Gedeon — 1/2-1/2 — Debrecen HUN
1969 — Garcia Gonzales, Guillermo vs Mikenda, Werner — 0-1 — Dresden GER
1972 — Haag, Ervin vs Liebert, Heinz — 1-0 — Polancia Zdroj
1973 — Radojevic, Zoran M vs Harasta, Vladimir — 1/2-1/2 — Prievidza
1973 — Enklaar, Bert vs Andersson, Ulf — 1/2-1/2 — Amsterdam NED