C08d - 5.Bb5+ Bd7 - Tarrasch, Open (1949)

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C08d — Tarrasch, Open (1949)
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Bd7
Les coups candidats
Ambassadeurs : Uhlmann, Wolfgang (16x), Prandstetter, Eduard (12x), Korchnoi, Viktor (11x), Bareev, Evgeny (10x), Woodhouse, Stephen V (9x), Brynell, Stellan (8x), Ivkov, Borislav (7x), Hort, Vlastimil (7x)
6.Bxd7+ — 21.2% (339 parties)
Ambassadeurs : Bareev, Evgeny (7x), Korchnoi, Viktor (7x), Uhlmann, Wolfgang (7x), Rozentalis, Eduardas (6x), Xie, Jun (5x), Sambuev, Bator (5x), Larsen, Bent Ravn (3x), ? (3x)
6.Be2 — 0.4% (7 parties)
Ambassadeurs : Dvoirys, Semen I. (3x), Beretta, Hector (1x), Dodero, Emilio (1x), Nikolenko, Oleg (1x), Hlusevich, Sergey (1x), Zlotnik, Boris A (1x), Recoing, E (1x), Cornu, Gaetan (1x)
6.Bd3 — 0.1% (1 parties)
Ambassadeurs : Collins, Richard (1x), Graham, AM. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Qe2+ 6.Bxd7+ 6.Be2 6.Bd3
<1800 94 77% 23% — —
1800-2200 462 77% 23% 0% —
2200-2600 600 72% 27% 1% —
2600+ 33 73% 27% — —
Évolution par décennie (% des parties)
Décennie N parties 6.Qe2+ 6.Bxd7+ 6.Be2 6.Bd3
1950s 55 87% 11% 2% —
1960s 54 94% 6% — —
1970s 117 82% 17% — 1%
1980s 243 89% 9% 1% —
1990s 353 84% 16% 0% —
2000s 378 77% 23% 0% —
2010s 315 67% 33% 0% —
2020s 86 50% 50% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Qe2+ 67% 50% ▼ -17.0%
6.Bxd7+ 33% 50% ▲ +17.3%
6.Be2 0% 0% -0.3%
6.Bd3 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 5 parties
Tal, Mikhail — 4 parties
Botvinnik, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Parties historiques
6.Qe2+ — 78.3% (1254 parties)
1950 — Trifunovic, Petar vs Gligoric, Sofija — 1/2-1/2 — Mar del Plata ARG
1950 — Cucka, Josef vs Formanek, Bedrich — 1/2-1/2 — Chocen
1950 — Eken, Max vs Donner, Jan-Hein — 1/2-1/2 — The Hague NED
1950 — Averbakh, Yuri L vs Szabo, Laszlo — 1/2-1/2 — Szcawno Zdroj
1950 — ADAM ELAMAIREH vs Cuadrado Pastor, Antonio — 1-0 — corr Wch1
6.Bxd7+ — 21.2% (339 parties)
1951 — Jackson, John Alexander vs Joyner, Lionel Berry — 0-1 — Birmingham/Coventry
1951 — Jackson, John Alexander vs Joyner, Lionel — 0-1 — Birmingham ENG
1954 — Siveri, Armando vs Zoppetti, Giuseppe — 0-1 — Trieste
1955 — Udovcic, Mijo vs Ivkov, Borislav — 0-1 — Zagreb CRO
1958 — Bronstein, David I vs Korchnoi, Viktor — 1/2-1/2 — Riga ch-URS
6.Be2 — 0.4% (7 parties)
1953 — Beretta, Hector vs Dodero, Emilio — 0-1 — Buenos Aires ARG
1988 — Dvoirys, Semen I. vs Nikolenko, Oleg — 1-0 — Naberezhnie Chelni
1988 — Dvoirys, Semen I. vs Hlusevich, Sergey — 1-0 — RSFSR ch sf
1988 — Dvoirys, Semen I. vs Zlotnik, Boris A — 1/2-1/2 — Naberezhnie Chelni
1994 — Recoing, E vs Cornu, Gaetan — 1/2-1/2 — Paris FRA
6.Bd3 — 0.1% (1 parties)
1979 — Collins, Richard vs Graham, AM. — 1/2-1/2 — Carlisle