E99k - 12.Bd2 - Mar del Plata (1953)

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E99k — Mar del Plata (1953)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.f3 f5 11.Nd3 Nf6 12.Bd2
Les coups candidats
Ambassadeurs : Kozul, Zdenko (22x), Sosonko, Gennadi (18x), Ftacnik, Lubomir (13x), Nitsche, Werner (11x), Zubac, Marius (11x), Husemann, Andreas (10x), Neverov, Valeriy (10x), Hebden, Mark L (9x)
12…Kh8 — 11.0% (399 parties)
Ambassadeurs : Ftacnik, Lubomir (7x), Geller, Efim P. (5x), Gufeld, Eduard (4x), Kozul, Zdenko (4x), Berg, Klaus (4x), Gelfand, Boris (4x), Neverov, Valeriy (4x), Pavlovic, Milos (3x)
12…c5 — 4.0% (145 parties)
Ambassadeurs : Biyiasas, Peter (3x), Sznapik, Aleksander (3x), Portisch, Lajos (2x), Zaltsman, Vitaly (2x), Morrison, Robert (2x), Panno, Oscar (2x), Evans, Bill (2x), Vladimirov, Boris T (1x)
12…h5 — 2.2% (80 parties)
Ambassadeurs : Van Wely, Loek (3x), Evelev, Vladimir M. (3x), Ravi, Lanka (2x), Scholseth, Tor Kristian (2x), Balite, Van Jared (2x), Garcia R., Luis Ernesto (1x), Olsson, Aake (1x), Zagorovsky (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12…f4 12…Kh8 12…c5 12…h5
<1800 113 88% 6% 1% 1%
1800-2200 1246 83% 7% 4% 1%
2200-2600 1614 74% 13% 5% 3%
2600+ 36 67% 28% — 3%
Évolution par décennie (% des parties)
Décennie N parties 12…f4 12…Kh8 12…c5 12…h5
1950s 6 83% — — —
1960s 23 70% — 22% 4%
1970s 145 81% 6% 10% —
1980s 467 79% 13% 4% 0%
1990s 1057 71% 16% 4% 5%
2000s 814 80% 10% 4% 2%
2010s 1009 83% 7% 4% 1%
2020s 104 89% 6% 1% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12…f4 83% 89% ▲ +6.5%
12…Kh8 7% 6% ▼ -1.7%
12…c5 4% 1% ▼ -2.8%
12…h5 1% 0% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 7 parties
Kasparov, Garry — 6 parties
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
12…f4 — 78.4% (2843 parties)
1955 — Gurgenidze, Bukhuti vs Tal, Mikhail — 1/2-1/2 — Voroshilovgrad
1955 — Gurgenidze, Bukhuti vs Tal, Mikhail — 1/2-1/2 — USSR
1955 — Ebralidze, Arkhil vs Gurgenidze, Bukhuti — 0-1 — Tbilisi GEO
1956 — Pachman, Ludek vs Padevsky, Nikola — 1-0 — Dresden GER
1958 — Fernandez, Bernardo vs Ramirez, Hernan — 1/2-1/2 — Pereira
12…Kh8 — 11.0% (399 parties)
1970 — Dietz, Gabriel vs Gerlach-Buedinger, Manuela — 1-0 — ?
1973 — Taimanov, Mark vs Geller, Efim P. — 1-0 — Moskou ch-URS
1973 — Mukhin, Mikhail vs Geller, Efim P. — 1/2-1/2 — Moscow RUS
1977 — Ftacnik, Lubomir vs Geller, Efim P. — 1-0 — Sochi RUS
1977 — Ftacnik, Lubomir vs Geller, Efim P. — 1-0 — Sochi RUS
12…c5 — 4.0% (145 parties)
1968 — Panno, Oscar vs Ocampo, Raul — 1-0 — Buenos Aires ARG
1968 — Bukic, Enver vs Janosevic, Dragoljub — 0-1 — Skopje MKD
1969 — Vladimirov, Boris T vs Tseitlin, Mark D — 0-1 — ?
1969 — Jansson, Borje vs Portisch, Lajos — 1/2-1/2 — Raach
1969 — Aulin-Jansson, Joran vs Portisch, Lajos — 1/2-1/2 — Raach
12…h5 — 2.2% (80 parties)
1968 — Garcia R., Luis Ernesto vs Olsson, Aake — 1/2-1/2 — Lugano olm
1988 — Zagorovsky vs Abiriga Francis — 0-1 — cr E-04chT
1990 — Richter, Olav vs Wagner, Anselm — 1-0 — Munster A chy-D
1990 — De La Rocha Prieto, Ramon vs Gallego Jimenez, Victoriano — 1-0 — ?
1990 — Miralles, Gilles vs Bernard, Christophe — 1-0 — FRA-ch Angers