A67j - 8…Nfd7 9.Bd3 O-O 10.Nf3 Na6 - Four Pawns Taimanov

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A67j — Four Pawns Taimanov
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+ Nfd7 9.Bd3 O-O 10.Nf3 Na6
Les coups candidats
11.O-O — 98.3% (297 parties)
Ambassadeurs : Farago, Ivan (9x), Lukacs, Peter (6x), Browne, Walter Shawn (5x), Shamkovich, Leonid (4x), Danner, Georg (3x), Filipowicz, Andrzej (3x), Lennox, Jonathan C (3x), Nunn, John D M (3x)
11.a3 — 1.0% (3 parties)
Ambassadeurs : Onichtchenko, G. (1x), Bondar, Vadim (1x), Turkova, Olga (1x), Gubernatorova, Lyudmila (1x), Sidiropoulos, Nikolaos Ch. (1x), Peng, Li Min (1x)
11.Nd2 — 0.3% (1 parties)
Ambassadeurs : Young, NJ. (1x), Lennox, Jonathan C (1x)
11.Bxa6 — 0.3% (1 parties)
Ambassadeurs : De Souza Paulo E (1x), Coelho, Antonio L de Mendon (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.O-O 11.a3 11.Nd2 11.Bxa6
<1800 3 100% — — —
1800-2200 46 98% 2% — —
2200-2600 139 99% 1% — —
2600+ 1 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 11.O-O 11.a3 11.Nd2 11.Bxa6
1950s 12 100% — — —
1960s 23 100% — — —
1970s 80 98% 1% 1% —
1980s 51 100% — — —
1990s 38 95% 3% — 3%
2000s 38 100% — — —
2010s 46 98% 2% — —
2020s 14 100% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.O-O 98% 100% ▲ +2.2%
11.a3 2% 0% ▼ -2.2%
11.Nd2 0% 0% +0.0%
11.Bxa6 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
11.O-O — 98.3% (297 parties)
1955 — Gufeld, Eduard vs Zilber, Israel — 0-1 — Kiev UKR
1956 — Shamkovich, Leonid vs Suetin, Alexey S — 1/2-1/2 — Kharkov UKR
1957 — Taimanov, Mark vs Trifunovic, Petar — 1-0 — Leningrad RUS
1957 — Shamkovich, Leonid vs Lein, Anatoly — 1-0 — Soviet Union
1957 — Clarke, Peter-Hans vs Trifunovic, Petar — 0-1 — Wageningen NED
11.a3 — 1.0% (3 parties)
1974 — Onichtchenko, G. vs Bondar, Vadim — 0-1 — ?
1997 — Turkova, Olga vs Gubernatorova, Lyudmila — 0-1 — Kolontaevo
2019 — Sidiropoulos, Nikolaos Ch. vs Peng, Li Min — 0-1 — Anogia GRE
11.Nd2 — 0.3% (1 parties)
1975 — Young, NJ. vs Lennox, Jonathan C — 0-1 — Aberdeen SCO
11.Bxa6 — 0.3% (1 parties)
1993 — De Souza Paulo E vs Coelho, Antonio L de Mendon — 0-1 — ?