D88e - 12.f3 - Classical Exchange, Main Line (1948)

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D88e — Classical Exchange, Main Line (1948)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 cxd4 11.cxd4 Bg4 12.f3
Les coups candidats
Ambassadeurs : Tylecek, Drahomir (28x), Sychov, Aleksandr Vitalievi (20x), Schmidt, Wlodzimierz (13x), Daamen, Ferry (12x), Korchnoi, Viktor (10x), ? (10x), Ederer, Karel (10x), Knaak, Rainer (9x)
12…Bd7 — 9.2% (208 parties)
Ambassadeurs : Colombo Berra, Fernando (4x), Calixto, Roberto Carlos (3x), Milev, Zdravko (2x), Aguayo, Cesar (2x), Paoli, Enrico (2x), Carrasco Fernandez, Manuel (2x), Uhrincat, Ivan (2x), Maggiolo, Elisa (2x)
12…Be6 — 0.3% (6 parties)
Ambassadeurs : De Souza Mendes, Joao (1x), Tavares da Silva, Luiz (1x), Giazzi, Zakary (1x), Pieri, Ange (1x), Riegler, Dieter (1x), Fournell, Udo (1x), Khund, Y. (1x), Litinska, M. (1x)
12…Bc8 — 0.2% (5 parties)
Ambassadeurs : Serrano Pozo, Fermin (1x), Gajate, Guillermo (1x), Ulicny, Daniel (1x), Goslbauer, H. (1x), Peddie, Ian A (1x), Dournes, Robert (1x), Schmidt, Theo (1x), Geißler, Walter (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12…Na5 12…Bd7 12…Be6 12…Bc8
<1800 118 78% 21% 1% —
1800-2200 958 87% 12% 0% 0%
2200-2600 469 94% 6% — 0%
2600+ 13 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 12…Na5 12…Bd7 12…Be6 12…Bc8
1950s 69 94% 6% — —
1960s 59 97% 2% 2% —
1970s 153 99% — 1% —
1980s 307 98% 2% 0% —
1990s 508 92% 7% 0% 1%
2000s 661 90% 10% — 0%
2010s 454 82% 18% — 0%
2020s 52 71% 29% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12…Na5 82% 71% ▼ -10.8%
12…Bd7 18% 29% ▲ +11.0%
12…Be6 0% 0% +0.0%
12…Bc8 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
12…Na5 — 90.3% (2044 parties)
1950 — Krylov, Aleksandr vs Kozma, Edit — 1-0 — Presov SVK
1950 — Castillo Bermudez, Manuel vs Paoli, Enrico — 1-0 — Venice ITA
1950 — Bronstein, David I vs Boleslavsky, Isaac — 1-0 — Moscow RUS
1950 — Tartakower, Savielly vs Milic, Borislav — 1/2-1/2 — Bled SLO
1950 — Bronstein, David I vs Boleslavsky, Isaac — 1/2-1/2 — Budapest HUN
12…Bd7 — 9.2% (208 parties)
1950 — Aguayo, Cesar vs Paoli, Enrico — 0-1 — Venice ITA
1950 — Aguayo, Cesar vs Paoli, Enrico — 0-1 — Venice ITA
1953 — Spassky, Boris V. vs Milev, Zdravko — 0-1 — Bucharest ROU
1956 — Portisch, Lajos vs Milev, Zdravko — 1/2-1/2 — Moskou olm
1960 — Camara, Ronald vs Carvalho, Luiz Candido Brant — 1/2-1/2 — Sao Paulo BRA
12…Be6 — 0.3% (6 parties)
1967 — De Souza Mendes, Joao vs Tavares da Silva, Luiz — 0-1 — Sao Paulo BRA
1978 — Riegler, Dieter vs Fournell, Udo — 0-1 — Hagen-Hohenlimburg
1979 — Khund, Y. vs Litinska, M. — 0-1 — ?
1981 — Giazzi, Zakary vs Pieri, Ange — 1-0 — corr Italy
1997 — Beider, Andrew vs Courtney Mugala — 1-0 — Detroit, MI USA
12…Bc8 — 0.2% (5 parties)
1994 — Ulicny, Daniel vs Goslbauer, H. — 1/2-1/2 — Hradec Kralove CZE
1996 — Peddie, Ian A vs Dournes, Robert — 1-0 — ?
1998 — Serrano Pozo, Fermin vs Gajate, Guillermo — 1-0 — ?
2007 — Schmidt, Theo vs Geißler, Walter — 1-0 — ICCF
2014 — Prielozny, Eduard vs Bohdal, Jan — 1/2-1/2 — Slovakia