C76a - 7.* - Modern Steinitz, Bronstein Variation (1930)

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C76a — Modern Steinitz, Bronstein Variation (1930)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 g6
Les coups candidats
Ambassadeurs : Zsinka, Laszlo (29x), Malaniuk, Vladimir P (18x), Giorgadze, Giorgi Gel (16x), Nezhmetdinov, Rashid (14x), Semenova, Irina (13x), Mamedyarov, Shakhriyar (13x), Filip, Miroslav (11x), Har-Even, Abir (10x)
7.Bg5 — 13.9% (277 parties)
Ambassadeurs : Sokolov, Andrei (5x), Dabrowska, Krystyna (4x), Stevic, Hrvoje (4x), Bronstein, David I (3x), Demchenko, Aleksandr (3x), Djurasevic, Bozidar (2x), Clarke, Peter (2x), Yanofsky, Daniel Abraham (2x)
7.dxe5 — 4.1% (82 parties)
Ambassadeurs : Bronstein, David I (7x), Filip, Miroslav (3x), Sliwa, Bogdan (3x), Shianovsky, Vladislav I (2x), Kavalek, Lubomir (2x), Semenova, Irina (2x), Kolarov, Atanas S. (1x), Golovey, Tamara O (1x)
7.d5 — 4.1% (81 parties)
Ambassadeurs : Buturin, Vladimir (2x), Molnar, Bela (2x), Zsinka, Laszlo (2x), Szalanczi, Emil (2x), Polugaevsky, Lev (1x), Tarasov, Vitaly (1x), Tolnai, Tibor (1x), Barbero, Gerardo F (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.Bg5 7.dxe5 7.d5
<1800 52 69% 15% — 10%
1800-2200 449 74% 13% 3% 4%
2200-2600 1080 73% 16% 3% 5%
2600+ 100 73% 20% 4% 2%
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.Bg5 7.dxe5 7.d5
1950s 89 71% 6% 13% —
1960s 103 70% 10% 13% 1%
1970s 39 64% 10% 8% 3%
1980s 215 78% 15% 3% 1%
1990s 289 78% 11% 3% 3%
2000s 388 79% 9% 4% 4%
2010s 630 72% 16% 3% 6%
2020s 239 65% 24% 3% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 72% 65% ▼ -6.9%
7.Bg5 16% 24% ▲ +7.5%
7.dxe5 3% 3% -0.2%
7.d5 6% 5% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 8 parties
Carlsen, Magnus — 5 parties
Tal, Mikhail — 4 parties
Anand, Viswanathan — 4 parties
Karpov, Anatoly — 3 parties
Hou, Yifan — 3 parties
Parties historiques
7.O-O — 73.6% (1466 parties)
1951 — Stein, Georg vs Elstner, Rudolf — 0-1 — Schwerin GER
1951 — Lehmann, Heinz vs Elstner, Rudolf — 1-0 — FRG-ch Duesseldorf GER
1952 — Averbakh, Yuri L vs Goldenov, Boris P — 0-1 — Minsk BLR
1952 — Suetin, Alexey S vs Bronstein, David I — 1/2-1/2 — Moskva ch SU
1952 — Suetin, Alexey S vs Bronstein, David I — 1/2-1/2 — Moskou ch-URS
7.Bg5 — 13.9% (277 parties)
1955 — Vukcevich, Milan Radoje vs Horne, Dennis Morton — 0-1 — Hastings ENG
1956 — Keller, Dieter vs Bronstein, David I — 0-1 — Moskou olm
1957 — Keres, Paul Petrovich vs Clarke, Peter — 1-0 — It Hastings ENG
1958 — Keres, Paul vs Clarke, Peter — 1-0 — Hastings ENG
1958 — Djurasevic, Bozidar vs Gligorić, Svetozar — 1/2-1/2 — Sarajevo BIH
7.dxe5 — 4.1% (82 parties)
1950 — Malmgren, Harald vs Wood, Gabriel — 1-0 — corr Wch1
1950 — Teschner, Rudolf vs Kieninger, Georg — 1/2-1/2 — Bad Pyrmont GER
1954 — Wade, Robert G vs Bronstein, David I — 0-1 — Amsterdam olm
1955 — Konig, Imre vs Bagby, C. — 1-0 — San Francisco, CA USA
1955 — Szabo, Laszlo vs Bronstein, David I — 1/2-1/2 — Goteborg izt
7.d5 — 4.1% (81 parties)
1961 — Polugaevsky, Lev vs Tarasov, Vitaly — 1/2-1/2 — Rostov RUS
1972 — Sanders, Peter J vs Hamilton, Douglas G — 0-1 — Melbourne AUS
1987 — Tolnai, Tibor vs Barbero, Gerardo F — 0-1 — Kecskemet HUN
1988 — Szalanczi, Emil vs Reefschlaeger, Helmut, Dr. — 0-1 — Balatonbereny open
1989 — Meister, Jakob vs Yakhiaev, T. — 1-0 — Belgorod open