E69w - 9…Re8 10.Re1 exd4 11.Nxd4 a5 - Fianchetto, Classical (1948)

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E69w — Fianchetto Classical
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3 Re8 10.Re1 exd4 11.Nxd4 a5
Les coups candidats
12.Be3 — 36.2% (129 parties)
Ambassadeurs : Najdorf, Miguel (3x), Podzielny, Karl-Heinz (2x), Ostermeyer, Peter, Dr. (2x), Cvitan, Ognjen (2x), Bischoff, Peter (2x), Richter, Edgar (1x), Stoltz, Gabriel (1x), Demarre, Jacques (1x)
12.Bf4 — 20.5% (73 parties)
Ambassadeurs : Butuc, Maria (3x), Tringov, Georgi P (2x), Ionescu, Petru Alin (2x), Dizdar, Goran (2x), Mazi, Leon (2x), Dunkelblum, Arthur (1x), Giustolisi, Alberto (1x), Smyslov, Vladimir (1x)
12.Rb1 — 16.6% (59 parties)
Ambassadeurs : Yrjola, Jouni (2x), Minero Pineda, Sergio (2x), Kramer, George (1x), Reshevsky, Samuel (1x), Zinser, Sylvain (1x), Padevsky, Nikola (1x), Piasetski, Leon (1x), Reeve, Jeff (1x)
12.b3 — 14.6% (52 parties)
Ambassadeurs : Sinanovic, Muhamed (1x), Ivanov, Sergey (1x), Petran, Peter (1x), Rakay, Kvetoslav (1x), De Meyer, Geert (1x), Brandner, Stefan (1x), Bany, Jerzy (1x), Borkowski, Franciszek (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12.Be3 12.Bf4 12.Rb1 12.b3
1800-2200 111 41% 14% 17% 14%
2200-2600 189 32% 23% 18% 17%
2600+ 3 — — 67% 33%
Évolution par décennie (% des parties)
Décennie N parties 12.Be3 12.Bf4 12.Rb1 12.b3
1940s 1 100% — — —
1950s 16 56% 19% 6% —
1960s 9 56% 22% 11% —
1970s 14 29% 14% 14% 21%
1980s 25 28% 28% 16% 12%
1990s 86 29% 21% 23% 15%
2000s 91 35% 26% 19% 13%
2010s 94 41% 15% 12% 18%
2020s 20 35% 15% 15% 20%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12.Be3 41% 35% ▼ -6.5%
12.Bf4 15% 15% +0.1%
12.Rb1 12% 15% ▲ +3.3%
12.b3 18% 20% ▲ +1.9%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 2 parties
Smyslov, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
12.Be3 — 36.2% (129 parties)
1948 — Richter, Edgar vs Stoltz, Gabriel — 1-0 — Karlovy Vary
1950 — Schtalberg G vs Najdorf, Miguel — 1/2-1/2 — Budapest HUN
1952 — Jakovlev, Evgeni vs Filchev, Rusko — 1/2-1/2 — Sofia BUL
1953 — Muehlberg, Siegfried vs Liebert, Heinz — 1-0 — Brandenburg/Havel
1953 — Bolbochan, Jacobo vs Najdorf, Miguel — 0-1 — Mar del Plata ARG
12.Bf4 — 20.5% (73 parties)
1951 — Evans, Larry vs Najdorf, Miguel — 1/2-1/2 — New York, NY USA
1952 — Smyslov, Vladimir vs Mastichiadis, Fotis — 1-0 — Helsinki FIN
1957 — Dunkelblum, Arthur vs Giustolisi, Alberto — 1/2-1/2 — Dublino IRL
1964 — Lengyel, Laszlo vs Tringov, Georgi P — 1-0 — Amsterdam izt
1964 — Lengyel, Levente vs Tringov, Georgi P — 1-0 — Amsterdam NED
12.Rb1 — 16.6% (59 parties)
1955 — Kramer, George vs Reshevsky, Samuel — 0-1 — New York, NY USA
1968 — Zinser, Sylvain vs Padevsky, Nikola — 1/2-1/2 — Monte Carlo MNC
1976 — Neckar, Lubomir vs Meduna, Eduard — 1/2-1/2 — Ostrava CZE
1979 — Yrjola, Jouni vs Douven, Rudy — 0-1 — Groningen ch-EU jr
1983 — King, Daniel J vs Ginsburg, Mark — 1/2-1/2 — Eeklo
12.b3 — 14.6% (52 parties)
1974 — Petran, Peter vs Rakay, Kvetoslav — 1-0 — Stary Smokovec SVK
1974 — Liebert, Heinz vs Boensch, Uwe — 1-0 — Halle GER
1974 — Ruiz Gutierrez, Manuel vs Sanz Alonso, Francisco Javier — 0-1 — Costa del Sol
1988 — Bany, Jerzy vs Borkowski, Franciszek — 1-0 — Lublin POL
1989 — Sinanovic, Muhamed vs Ivanov, Sergey — 1-0 — Tuzla