A68b - 9.Bd3 - Four Pawns (1925)

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
A68b — Four Pawns (1925)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O 9.Bd3
Les coups candidats
9…Re8 — 38.7% (527 parties)
Ambassadeurs : Blackstone, John (4x), Van der Hoeven, John F (4x), Munoz, Claudia (3x), Elwood, David (3x), Sevcak, Frantisek (2x), Fiser, Jiri (2x), Mueller, E.H. (2x), Gerard, Ferry F.J.F. (2x)
9…b5 — 18.1% (247 parties)
Ambassadeurs : Wood, Baruch (3x), Moiseev, Oleg (2x), Ang, Alphaeus Wei Ern (2x), Van der Linden, Willem (2x), Perez Gonsalves, Eduardo (1x), Rodriguez Gonzalez, Blas (1x), Camilleri, Henry (1x), Besser, Hans (1x)
9…Bg4 — 15.2% (207 parties)
Ambassadeurs : Bousios, Hristos (4x), Platonov, Igor V (2x), Schmelmer, Anni (2x), Alcaraz Soriano, Angela (2x), Schulz, Olaf (2x), Williams, Stephen M (2x), Stoliarov, Leonid (1x), Stoliarov, L eonid (1x)
9…a6 — 14.4% (196 parties)
Ambassadeurs : Gereben, Erno (2x), Hain, Christian (2x), Gulinina, Nadezhda (2x), Iwanziw, Niklas (2x), Carvalho, Luiz Candido Brant (1x), Bolbochan, Jacobo (1x), Aloni, Itzchak (1x), Yosha, Avshalom (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Re8 9…b5 9…Bg4 9…a6
<1800 116 40% 7% 18% 18%
1800-2200 767 39% 18% 14% 16%
2200-2600 171 30% 26% 24% 9%
Évolution par décennie (% des parties)
Décennie N parties 9…Re8 9…b5 9…Bg4 9…a6
1950s 27 30% 41% 7% 4%
1960s 34 26% 41% — 9%
1970s 40 22% 20% 8% 15%
1980s 66 47% 18% 18% 5%
1990s 266 38% 18% 16% 15%
2000s 430 42% 13% 16% 16%
2010s 407 39% 18% 15% 15%
2020s 91 34% 26% 19% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Re8 39% 34% ▼ -4.5%
9…b5 18% 26% ▲ +7.9%
9…Bg4 15% 19% ▲ +3.7%
9…a6 15% 13% ▼ -2.0%
Parties historiques
9…Re8 — 38.7% (527 parties)
1954 — Afizov, Marsel vs Delmar, Gabriel — 1-0 — Jablonec nad Nisou
1955 — Alsjo, Sigge vs Lukic, Arsenije — 1-0 — Novi Sad SRB
1957 — Shainswit, George vs Feuerstein, Arthur — 0-1 — New York, NY USA
1957 — Berthold, Andreas vs Minev, Nikolay N — 1/2-1/2 — Reykjavik ol stud tt
1958 — Wood, Baruch vs Mardle, Denis — 0-1 — Leamington
9…b5 — 18.1% (247 parties)
1952 — Moiseev, Oleg vs Alexander Tadala — 0-1 — Moscow RUS
1952 — Moiseev, Oleg vs Tolush, Alexander — 0-1 — Moskou ch-URS
1955 — Kretschmer, Marcel vs Malich, Burkhard, Dr. — 0-1 — Zittau
1956 — Sojka, Emil vs Vukovic, Sava — 1/2-1/2 — Krynica POL
1957 — Zacharias, Joseph Z vs Miguel, Nahuel — 0-1 — Sao Paulo BRA
9…Bg4 — 15.2% (207 parties)
1958 — Platonov, Igor V vs Stoliarov, Leonid — 1/2-1/2 — Kiev UKR
1958 — Platonov, Igor V vs Stoliarov, L eonid — 1/2-1/2 — ?
1974 — Bjel Norbert J vs Boyd, Stephen — 1/2-1/2 — ?
1975 — Hesse, Kurt, Dr. vs Schroeter, Wolfgang — 1-0 — Hamburg GER
1975 — Berndt, Klaus vs Pfretzschner, Roland — 1-0 — corr DDR-JFSM
9…a6 — 14.4% (196 parties)
1953 — Carvalho, Luiz Candido Brant vs Bolbochan, Jacobo — 1/2-1/2 — Mar del Plata ARG
1961 — Aloni, Itzchak vs Yosha, Avshalom — 1-0 — Tel Aviv ISR
1961 — Golz, Werner vs Malich, Burkhard, Dr. — 0-1 — Premnitz GER
1961 — Dubinin, Peter vs Arseniev, Artem — 0-1 — USSR
1970 — Gentsch vs Gereben, Erno — 0-1 — Munchenstein Birsec