B44z - 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bb7 12.Qb3 - Taimanov Szen Hedgehog

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B44z — 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 12.Qb3
Les coups candidats
12…Nd7 — 93.4% (577 parties)
Ambassadeurs : Romanishin, Oleg M (8x), Lengyel, Bela (8x), Karpov, Anatoly (7x), Ksieski, Zbigniew (6x), Lautier, Joel (6x), ? (6x), Kruszynski, Wlodzimierz (5x), Lobron, Eric (5x)
12…Ne5 — 4.9% (30 parties)
Ambassadeurs : Kasparova, Tatiana (2x), Arabidze, Meri (2x), Benko, Bostjan (1x), Malin, Denis Sergeevich (1x), Vykouk, Jan (1x), Michalik, Peter (1x), Brink, Barry (1x), Diaz Camallonga, Carles (1x)
12…Na5 — 1.3% (8 parties)
Ambassadeurs : Franco Ocampos, Zenon (1x), Ostos, Julio Eduardo (1x), Karpov, Anatoly (1x), Kasparov, Garry (1x), Kapetanovic, Armin (1x), Kocovski, Ivan (1x), Dragun, Nicola (1x), Horrocks, Jack (1x)
12…Rb8 — 0.3% (2 parties)
Ambassadeurs : Kazoks, Aivars (1x), Babic, Darko (1x), Nomin-Erdene, Davaademberel (1x), Arabidze, Meri (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12…Nd7 12…Ne5 12…Na5 12…Rb8
<1800 6 100% — — —
1800-2200 87 92% 8% — —
2200-2600 398 92% 6% 1% 1%
2600+ 34 97% — 3% —
Évolution par décennie (% des parties)
Décennie N parties 12…Nd7 12…Ne5 12…Na5 12…Rb8
1960s 8 100% — — —
1970s 29 100% — — —
1980s 77 95% — 5% —
1990s 197 99% — 1% —
2000s 109 98% — 2% —
2010s 164 86% 13% — 1%
2020s 34 71% 26% — 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12…Nd7 86% 71% ▼ -15.4%
12…Ne5 13% 26% ▲ +13.7%
12…Na5 0% 0% +0.0%
12…Rb8 1% 3% ▲ +2.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 8 parties
Kasparov, Garry — 1 partie
Parties historiques
12…Nd7 — 93.4% (577 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…Ne5 — 4.9% (30 parties)
2015 — Kasparova, Tatiana vs Brink, Barry — 0-1 — Groningen NED
2015 — Kazarian, Anna-Maja vs Guramishvili, Sopiko — 0-1 — Hoogeveen NED
2015 — Kasparov, Sergey vs Van Foreest, Jorden — 0-1 — Groningen NED
2015 — Kasparova, Tatiana vs Taal, Rieks — 1-0 — Groningen NED
2015 — Kannappan Priyadharshan vs Kavutskiy, Kostya — 1/2-1/2 — Saint Louis USA
12…Na5 — 1.3% (8 parties)
1984 — Karpov, Anatoly vs Kasparov, Garry — 1-0 — Moscow RUS
1984 — Kapetanovic, Armin vs Kocovski, Ivan — 1-0 — Arandjelovac
1985 — Dragun, Nicola vs Horrocks, Jack — 1-0 — Benidorm
1988 — Franco Ocampos, Zenon vs Ostos, Julio Eduardo — 1-0 — Thessaloniki GRE
1992 — Brebion Christian vs Bertin, Pierre — 1-0 — ?
12…Rb8 — 0.3% (2 parties)
2014 — Kazoks, Aivars vs Babic, Darko — 1/2-1/2 — ICCF
2023 — Nomin-Erdene, Davaademberel vs Arabidze, Meri — 0-1 — Samarkand UZB