B45v - 5…Nf6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.Nxc3 d5 9.exd5 exd5 10.Bd3 O-O 11.O-O d4 - Taimanov Four Knights

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B45v — Taimanov Four Knights
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.Nxc3 d5 9.exd5 exd5 10.Bd3 O-O 11.O-O d4
Les coups candidats
Ambassadeurs : Van Riemsdijk, Herman C. (25x), Goncharenko, Georgy (13x), Khenkin, Igor (13x), Korneev, Oleg (9x), Federic, Jozef (9x), Demchenko, Igor Nikolaevich (8x), Karasinska, Magdalena (8x), Dovzik, Juri (8x)
12.Ne4 — 22.7% (550 parties)
Ambassadeurs : Van Riemsdijk, Herman C. (7x), Khenkin, Igor (5x), Maljutin, Evgeni (4x), Rosen, Bernd (4x), Litwak, Aleksej (4x), Stein, Bernd (3x), Barczay, Laszlo (3x), Mellado Trivino, Juan (3x)
12.Na2 — 0.0% (1 parties)
Ambassadeurs : Vatter, Hans-Joachim (1x), Feuerstack, Aljoscha (1x)
12.Bg5 — 0.0% (1 parties)
Ambassadeurs : Maximov, Vadim (1x), Dashiev, Kim (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12.Ne2 12.Ne4 12.Na2 12.Bg5
<1800 68 71% 29% — —
1800-2200 860 77% 23% — 0%
2200-2600 1235 78% 22% 0% —
2600+ 33 79% 21% — —
Évolution par décennie (% des parties)
Décennie N parties 12.Ne2 12.Ne4 12.Na2 12.Bg5
1900s 2 — 100% — —
1940s 1 100% — — —
1950s 3 67% 33% — —
1960s 24 62% 38% — —
1970s 38 63% 37% — —
1980s 91 69% 31% — —
1990s 334 71% 29% — —
2000s 858 77% 23% — —
2010s 833 82% 18% 0% 0%
2020s 235 80% 20% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12.Ne2 82% 80% ▼ -1.2%
12.Ne4 18% 20% ▲ +1.4%
12.Na2 0% 0% -0.1%
12.Bg5 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 3 parties
Kasparov, Garry — 2 parties
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
12.Ne2 — 77.2% (1867 parties)
1942 — Pilnik, Herman vs Corte, Cesar J — 1-0 — Mar del Plata ARG
1952 — Bobotsov, Milko G vs Karastoichev, Emil — 1/2-1/2 — Sofia BUL
1959 — Kostro, Jerzy vs Szpakowski, Marek — 1-0 — Lodz ch POL
1962 — Freidin vs Ignatiev, Aleksey — 0-1 — Moscow RUS
1962 — Aronin, Lev vs Zaitsev, Alexander — 1-0 — Erevan ch-URS
12.Ne4 — 22.7% (550 parties)
1904 — D Marco, Gianni vs Mieses, Jacques — 1/2-1/2 — Coburg
1904 — Marco, Georg vs Schlechter, Carl — 1/2-1/2 — Coburg
1955 — Kozma, Julius vs Estebaranz Sabata, Jordi — 1/2-1/2 — Prague CZE
1962 — Suetin, Alexey S vs Krogius, Nikolai V — 1/2-1/2 — Erevan ch-URS
1964 — Ivkov, Borislav vs Bilek, Istvan — 1/2-1/2 — Tel Aviv ISR
12.Na2 — 0.0% (1 parties)
2012 — Vatter, Hans-Joachim vs Feuerstack, Aljoscha — 1/2-1/2 — Osterburg GER
12.Bg5 — 0.0% (1 parties)
2014 — Maximov, Vadim vs Dashiev, Kim — 0-1 — Russia