E55g - 9.Qe2 b6 10.Rd1 - Main Line Bronstein [+0.27]

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E55g — Main Line Bronstein
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 Nbd7 9.Qe2 b6 10.Rd1
Eval: [+0.27]
Les coups candidats
10…cxd4 — 91.4% (521 parties)
Ambassadeurs : Farago, Ivan (8x), Knaak, Rainer (7x), Suba, Mihai (6x), Brilla-Banfalvi, Sandor (6x), Legemaat, Gert (6x), Donner, Jan-Hein (5x), Pinter, Jozsef (5x), ? (5x)
10…Bb7 — 7.5% (43 parties)
Ambassadeurs : Krogius, Nikolai V (1x), Korchnoi, Viktor (1x), Najdorf, Miguel (1x), Smyslov, Vladimir (1x), Polugaevsky, Lev (1x), Ujtelky, Maximilian (1x), Bisguier, Arthur B (1x), Dely, Peter (1x)
10…Bxc3 — 0.7% (4 parties)
Ambassadeurs : Radev, Nikolai (1x), Spassov, Liuben (1x), Jansen, Rene (1x), Hatvany, Paul (1x), Hamandi, Mohammed Nawfel Karim (1x), Choukri, Adel (1x), Konstantinidis, Michail N (1x), Savoglou, Nikolaos (1x)
10…Qe7 — 0.4% (2 parties)
Ambassadeurs : Panno, Oscar (1x), Martinez, A. (1x), Troia, Elio (1x), Bagdzius, Gintautas (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…cxd4 10…Bb7 10…Bxc3 10…Qe7
<1800 5 80% 20% — —
1800-2200 135 92% 6% 1% 1%
2200-2600 280 90% 9% 1% 0%
2600+ 10 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 10…cxd4 10…Bb7 10…Bxc3 10…Qe7
1950s 16 81% 12% — 6%
1960s 29 93% 7% — —
1970s 17 100% — — —
1980s 32 94% 3% 3% —
1990s 53 96% 4% — —
2000s 217 90% 9% 1% —
2010s 194 91% 8% 1% 1%
2020s 12 92% 8% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…cxd4 91% 92% +0.4%
10…Bb7 8% 8% ▲ +0.6%
10…Bxc3 1% 0% ▼ -0.5%
10…Qe7 1% 0% ▼ -0.5%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 2 parties
Carlsen, Magnus — 2 parties
Euwe, Max — 1 partie
Tal, Mikhail — 1 partie
Parties historiques
10…cxd4 — 91.4% (521 parties)
1956 — Najdorf, Miguel vs Padevsky, Nikola — 1/2-1/2 — Moscow olm fin-A
1956 — Ivkov, Borislav vs Benko, Pal — 0-1 — Moscow RUS
1957 — Geller, Efim P. vs Furman, Slavomir — 1/2-1/2 — Kiev UKR
1957 — Gligorić, Svetozar vs Unzicker, Wolfgang — 1/2-1/2 — Vienna AUT
1957 — Euwe, Max vs Unzicker, Wolfgang — 1/2-1/2 — Dortmund GER
10…Bb7 — 7.5% (43 parties)
1959 — Krogius, Nikolai V vs Korchnoi, Viktor — 1/2-1/2 — Tbilisi ch-URS
1959 — Polugaevsky, Lev vs Ujtelky, Maximilian — 1/2-1/2 — Marianske Lazne
1961 — Bisguier, Arthur B vs Dely, Peter — 0-1 — Maroczy mem Budapest HUN
1962 — Najdorf, Miguel vs Smyslov, Vladimir — 1/2-1/2 — Havana CUB
1987 — Epishin, Vladimir vs Barsov, Alexei — 1-0 — Tashkent UZB
10…Bxc3 — 0.7% (4 parties)
1981 — Radev, Nikolai vs Spassov, Liuben — 1/2-1/2 — Pamporovo
2001 — Jansen, Rene vs Hatvany, Paul — 0-1 — IECC
2009 — Hamandi, Mohammed Nawfel Karim vs Choukri, Adel — 1/2-1/2 — Abudhabi UAE
2016 — Konstantinidis, Michail N vs Savoglou, Nikolaos — 1-0 — Athens GRE
10…Qe7 — 0.4% (2 parties)
1957 — Panno, Oscar vs Martinez, A. — 1-0 — Buenos Aires ARG
2011 — Troia, Elio vs Bagdzius, Gintautas — 1/2-1/2 — ICCF