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E69w — Fianchetto, Classical (1948)
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 — 36.5% (131 parties)
Ambassadeurs : Miguel, Nahuel (3x), Bolbochan, Jacobo (2x), Ostermeyer, Peter, Dr. (2x), Podzielny, Karl-Heinz (2x), Cvitan, Ognjen (2x), Bischoff, Peter (2x), Palmason, Gudmundur (1x), Gligoric, Sofija (1x)
12.Bf4 — 20.3% (73 parties)
Ambassadeurs : Butuc, Maria (3x), Ionescu, Petru Alin (2x), Dizdar, Goran (2x), Mazi, Leon (2x), Dunkelblum, Arthur (1x), Giustolisi, Alberto (1x), Evans, Larry (1x), Miguel, Nahuel (1x)
12.Rb1 — 16.7% (60 parties)
Ambassadeurs : Minero Pineda, Sergio (2x), Yrjola, Jouni (2x), Zinser, Sylvain (1x), Padevsky, Nikola (1x), Kramer, George (1x), Rapaka Samuel Paul (1x), Kasparov, Garry (1x), Pablo Mari, Alejandro (1x)
12.b3 — 14.5% (52 parties)
Ambassadeurs : Liebert, Heinz (1x), Boensch, Uwe (1x), Petran, Peter (1x), Rakay, Kvetoslav (1x), Ruiz Gutierrez, Manuel (1x), Sanz Alonso, Francisco Javier (1x), Sinanovic, Muhamed (1x), Ivanov, Sergey (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 6 33% 50% — —
1800-2200 127 40% 15% 17% 15%
2200-2600 184 32% 23% 18% 16%
2600+ 2 — — 50% 50%
Évolution par décennie (% des parties)
Décennie N parties 12.Be3 12.Bf4 12.Rb1 12.b3
1950s 16 56% 19% 6% —
1960s 8 62% 12% 12% —
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 95 41% 15% 13% 18%
2020s 24 42% 17% 12% 17%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12.Be3 41% 42% ▲ +0.6%
12.Bf4 15% 17% ▲ +1.9%
12.Rb1 13% 12% -0.1%
12.b3 18% 17% ▼ -1.2%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 2 parties
Karpov, Anatoly — 1 partie
Parties historiques
12.Be3 — 36.5% (131 parties)
1950 — Stahlberg, Gideon vs Miguel, Nahuel — 1/2-1/2 — Budapest HUN
1952 — Jakovlev, Evgeni vs Filchev, Rusko — 1/2-1/2 — Sofia BUL
1953 — Bolbochan, Jacobo vs Miguel, Nahuel — 0-1 — Mar del Plata ARG
1953 — Muehlberg, Siegfried vs Liebert, Heinz — 1-0 — Brandenburg/Havel
1953 — Bolbochan, Jacobo vs Miguel, Nahuel — 0-1 — Mar del Plata ARG
12.Bf4 — 20.3% (73 parties)
1951 — Evans, Larry vs Miguel, Nahuel — 1/2-1/2 — New York, NY USA
1952 — Smyslov, Vasily vs Mastichiadis, Fotis — 1-0 — Helsinki olm
1957 — Dunkelblum, Arthur vs Giustolisi, Alberto — 1/2-1/2 — Dublino IRL
1964 — Lengyel, Laszlo vs Tringov, Georgi P — 1-0 — Amsterdam izt
1974 — Ditt, Egon vs Nehmert, Ulrich — 1-0 — Menden
12.Rb1 — 16.7% (60 parties)
1955 — Kramer, George vs Rapaka Samuel Paul — 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 — 14.5% (52 parties)
1974 — Liebert, Heinz vs Boensch, Uwe — 1-0 — Halle GER
1974 — Petran, Peter vs Rakay, Kvetoslav — 1-0 — Stary Smokovec SVK
1974 — Ruiz Gutierrez, Manuel vs Sanz Alonso, Francisco Javier — 0-1 — Malaga ESP
1988 — Bany, Jerzy vs Borkowski, Franciszek — 1-0 — Lublin POL
1989 — Sinanovic, Muhamed vs Ivanov, Sergey — 1-0 — Tuzla