E99i - 11…Nf6 - Mar del Plata (1953)

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E99i — 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
Les coups candidats
Ambassadeurs : Gilbert, Christophe (2x), Hristodorescu, Daniel (2x), Lacoste, Alain (2x), Falatowicz, Piotr (2x), Gromotka, Harry (2x), Quinteros, Miguel A. (1x), Sumiacher, Carlos (1x), Littleton, Michael Flannan (1x)
12.Be3 — 18.2% (75 parties)
Ambassadeurs : Juncu, Margareta (2x), Milanovic, Danilo (2x), Brenjo, Slavisa (2x), Kircher, Werner (2x), Kramer, Svend Erik (2x), Lund, Jens Christian (2x), Rada, Hannes (2x), Koshnitsky, Gregory (1x)
12.c5 — 13.3% (55 parties)
Ambassadeurs : Hodakowsky, Georg (1x), Bachmann, Karlheinz (1x), Brusiani, Angelo (1x), Contento, Gilberto (1x), Van der Meer, Tjacco (1x), Hickl, Joerg (1x), Skembris, Spyridon (1x), Gufeld, Eduard (1x)
12.b4 — 6.6% (27 parties)
Ambassadeurs : Kudriashov, Alexander (1x), Shukov, Danil (1x), Kudriashov, Anatoli (1x), Zhukov, Vladimir (1x), Seib, Thomas (1x), Hemmer, Franz (1x), Brad, Litterell (1x), Bill, Brock (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12.Bd2 12.Be3 12.c5 12.b4
<1800 17 53% 12% 18% —
1800-2200 164 48% 22% 15% 6%
2200-2600 141 51% 16% 13% 6%
2600+ 3 67% — 33% —
Évolution par décennie (% des parties)
Décennie N parties 12.Bd2 12.Be3 12.c5 12.b4
1950s 1 — 100% — —
1960s 5 60% 20% 20% —
1970s 10 50% — 20% 20%
1980s 30 70% 10% 10% —
1990s 117 56% 16% 12% 8%
2000s 86 53% 20% 14% 5%
2010s 123 47% 24% 15% 2%
2020s 40 38% 10% 12% 22%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12.Bd2 47% 38% ▼ -9.7%
12.Be3 24% 10% ▼ -14.4%
12.c5 15% 12% ▼ -2.1%
12.b4 2% 22% ▲ +20.1%
Joueurs célèbres
Champions du monde dans cette position
Gukesh D — 1 partie
Parties historiques
12.Bd2 — 51.7% (213 parties)
1967 — Bilyap, Enis vs Hindle, Owen M — 0-1 — Vrnjacka Banja SRB
1968 — Littleton, Michael Flannan vs Hamilton, Douglas G — 0-1 — Lugano olm
1969 — Quinteros, Miguel A. vs Sumiacher, Carlos — 1-0 — Buenos Aires ch-ARG
1972 — O'Kelly de Galway, Alberic vs Micheli, Carlo — 1-0 — Bari ITA
1972 — Bergdahl, Assar vs Abata Paspuel, Anderson Eduardo — 1/2-1/2 — cr.
12.Be3 — 18.2% (75 parties)
1953 — Wade, Robert G vs Harris, GF. — 1-0 — Hastings ch-BCF
1968 — Koshnitsky, Gregory vs Lkhagva, Jambaldoo — 0-1 — Lugano olm
1984 — Juncu, Margareta vs Nikolin, Alexander — 0-1 — Jajce
1984 — Juncu, Margareta vs Nikolin, Zorica — 0-1 — Jajce
1989 — Vasilchenko, Oleg vs Konev, Anatoly — 1/2-1/2 — Simferopol UKR
12.c5 — 13.3% (55 parties)
1964 — Hodakowsky, Georg vs Bachmann, Karlheinz — 1-0 — Ingolstadt
1972 — Brusiani, Angelo vs Contento, Gilberto — 0-1 — ?
1977 — Tonoli, Walter vs Barbu, George-Viorel — 1-0 — ?
1982 — Van der Meer, Tjacco vs Hickl, Joerg — 0-1 — Schilde
1985 — Skembris, Spyridon vs Gufeld, Eduard — 1-0 — Athens GRE
12.b4 — 6.6% (27 parties)
1970 — Kudriashov, Alexander vs Shukov, Danil — 1/2-1/2 — Ashkhabad
1970 — Kudriashov, Anatoli vs Zhukov, Vladimir — 1/2-1/2 — Ashkhabad
1993 — Over, Klaus vs Kais, Edgar — 0-1 — Weiler
1993 — Bergmans, Norbert vs De Villers, Mourad — 1-0 — Belgium
1994 — Seib, Thomas vs Hemmer, Franz — 1/2-1/2 — corr IECG Cat-A