D42k - 7…cxd4 8.exd4 Be7 9.O-O O-O 10.Re1 Ncb4 - Semi-Tarrasch (1946)

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D42k — Semi-Tarrasch Main Line
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e3 Nc6 7.Bd3 cxd4 8.exd4 Be7 9.O-O O-O 10.Re1 Ncb4
Les coups candidats
11.Bb1 — 95.5% (255 parties)
Ambassadeurs : Seirawan, Yasser (4x), Portisch, Lajos (3x), Emodi, Barnabas (3x), Polugaevsky, Lev (2x), Pogats, Jozsef Jr. (2x), Kotov Lundqvist, Alex (2x), Bagirov, Vladimir (2x), Kourtesis, Georgios (2x)
11.Be4 — 2.6% (7 parties)
Ambassadeurs : Botvinnik, Mikhail (2x), Flohr, Salo (2x), Nygren, David (1x), Malesevic, Nedeljko (1x), Sivokho, Sergey (1x), Abramov, Valentin (1x), Asadli, Vugar (1x), Makhnev, Denis (1x)
11.Bc4 — 0.7% (2 parties)
Ambassadeurs : Pavlenko, Oleg (1x), Muhutdinov, Marat (1x), Carvalho, Alda (1x), Peixoto Filho, Antonio De Souza (1x)
11.Bf1 — 0.7% (2 parties)
Ambassadeurs : Bobotsov, Milko G (1x), Padevsky, Nikola (1x), Thorn, Conny (1x), Samuelsson, Sven-Gunnar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.Bb1 11.Be4 11.Bc4 11.Bf1
<1800 2 100% — — —
1800-2200 58 95% 2% 2% —
2200-2600 129 97% 3% — —
2600+ 3 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 11.Bb1 11.Be4 11.Bc4 11.Bf1
1890s 1 100% — — —
1940s 4 50% 50% — —
1950s 3 100% — — —
1960s 27 93% — 4% 4%
1970s 13 100% — — —
1980s 27 100% — — —
1990s 78 97% — 1% 1%
2000s 61 97% 3% — —
2010s 50 92% 6% — —
2020s 3 100% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.Bb1 92% 100% ▲ +8.0%
11.Be4 6% 0% ▼ -6.0%
11.Bc4 0% 0% +0.0%
11.Bf1 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
11.Bb1 — 95.5% (255 parties)
1895 — Mason, James vs Burn, Amos — 1-0 — Hastings ENG
1946 — Kotov Lundqvist, Alex vs Steiner, Heinrich Jun. — 0-1 — Groningen NED
1946 — Kotov, Alexander vs Steiner, Herman — 0-1 — Groningen NED
1951 — Florian, Tibor vs Eigler, Ferenc — 0-1 — Hungary ch
1957 — Toran Albero, Roman vs O'Kelly, Albéric de Galway — 1/2-1/2 — Madrid ESP
11.Be4 — 2.6% (7 parties)
1946 — Botvinnik, Mikhail vs Flohr, Salo — 1/2-1/2 — Groningen NED
1946 — Botvinnik, Mikhail vs Flohr, Salo — 1/2-1/2 — Groningen NED
2000 — Nygren, David vs Malesevic, Nedeljko — 0-1 — Sweden
2005 — Sivokho, Sergey vs Abramov, Valentin — 1-0 — St Petersburg RUS
2015 — Asadli, Vugar vs Makhnev, Denis — 1-0 — Al Ain
11.Bc4 — 0.7% (2 parties)
1967 — Pavlenko, Oleg vs Muhutdinov, Marat — 1/2-1/2 — Soviet Union
1998 — Carvalho, Alda vs Peixoto Filho, Antonio De Souza — 0-1 — Loures POR
11.Bf1 — 0.7% (2 parties)
1965 — Bobotsov, Milko G vs Padevsky, Nikola — 1-0 — Varna BUL
1995 — Thorn, Conny vs Samuelsson, Sven-Gunnar — 0-1 — Stockholm SWE