E99e - 11…f4 - Mar del Plata (1953)

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E99e — 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 f4
Les coups candidats
12.Bd2 — 58.7% (920 parties)
Ambassadeurs : Kurylo, Risard Dr (7x), Gatto, Claudio (6x), Froewis, Georg (6x), Lacoste, Alain (5x), Quiroga, Facundo (5x), Sørensen, Michael D. F. (5x), Tsygankov, Evgeny Georgievich (4x), Kirkov, Toshko Dimitrov (4x)
12.b4 — 29.0% (454 parties)
Ambassadeurs : Broniek, Mariusz Maciej (10x), Frotscher, Thomas (7x), Gonzaga Grego, Luís (7x), Orekhov, Dmitry Vjacheslavov (7x), Langer, Raimund (6x), Shutovs, Artjoms (5x), Aden, Meino (4x), Gorokhov, Sergey Volodarovich (4x)
12.g4 — 8.2% (128 parties)
Ambassadeurs : Lentrodt, Thomas (6x), Miladinovic, Igor (5x), Rada, Hannes (4x), Milanovic, Danilo (3x), Inumerable, Florentino (2x), Gritsch, Gabriel (2x), Stimpel, Franz (1x), Gries, Volker (1x)
12.b3 — 1.6% (25 parties)
Ambassadeurs : Tseng, Wilbur (3x), Altrichter, Ulrich (2x), Ensenbach, Marc (2x), Schwenk, Heinrich (2x), Debonis, Patrick (2x), Eis, Helko, Dr. (1x), Werner, Dimo (1x), Kucukali, Arif (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12.Bd2 12.b4 12.g4 12.b3
<1800 76 63% 28% 8% —
1800-2200 614 57% 28% 9% 2%
2200-2600 642 56% 33% 7% 1%
2600+ 15 67% 27% 7% —
Évolution par décennie (% des parties)
Décennie N parties 12.Bd2 12.b4 12.g4 12.b3
1950s 25 64% 24% — —
1960s 16 69% 25% — —
1970s 22 68% 27% 5% —
1980s 79 77% 6% 13% 1%
1990s 178 58% 14% 22% 1%
2000s 211 63% 14% 19% 1%
2010s 725 69% 23% 4% 2%
2020s 311 27% 68% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12.Bd2 69% 27% ▼ -41.7%
12.b4 23% 68% ▲ +44.4%
12.g4 4% 2% ▼ -1.7%
12.b3 2% 1% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 3 parties
Gukesh D — 1 partie
Parties historiques
12.Bd2 — 58.7% (920 parties)
1953 — Van Hoorde, Edouard vs Borodin, Vladimir — 0-1 — Antwerp BEL
1953 — Miguel, Nahuel vs Gligoric, Sofija — 0-1 — Mar del Plata ARG
1954 — Taimanov, Mark vs Evans, Larry — 0-1 — New York, NY USA
1954 — Lipiniks, Leonardo vs Sanguinetti, Renato — 1-0 — Buenos Aires ARG
1954 — Furman, Semyon vs Paoli, Enrico — 1-0 — Bucharest ROU
12.b4 — 29.0% (454 parties)
1954 — Veltmander, Iogannes vs Skotorenko, Vasily G — 1/2-1/2 — Rostov on Don
1954 — Veltmander, Iogannes vs Polugaevsky, Lev — 1/2-1/2 — Rostov on Don
1954 — Veltmander, Iogannes vs ? — 1-0 — Leningrad RUS
1954 — Polugaevsky, Lev vs Borisenko, Georgy K — 0-1 — URS-ch sf Gorky
1957 — Kolarov, Atanas Stefanov vs Popov, Luben — 1/2-1/2 — Sofia BUL
12.g4 — 8.2% (128 parties)
1970 — Wikstrom, Bo-Gunnar vs Johansson, Martin 1979 — 1-0 — cr.
1983 — Ferri, Clement vs Bellia, Fabrizio — 0-1 — Ravenna jr
1987 — Machacek, Petr vs Stypka, Mieczyslaw — 1-0 — Brno CZE
1988 — Holmsgaard, Henrik vs Forgacs, Gyula — 1/2-1/2 — Wiesbaden GER
1988 — Kristensen, Henrik Lunden vs Jensen, Vagn — 0-1 — Denmark ch corr
12.b3 — 1.6% (25 parties)
1983 — Eis, Helko, Dr. vs Werner, Dimo — 0-1 — GER
1997 — Runarsson, Gunnar vs Copar, Anton — 0-1 — ICCF
1999 — Kucukali, Arif vs Valeinis, Janis — 0-1 — IECG
2006 — Altrichter, Ulrich vs Martin Vazquez, Jose Luis — 1-0 — ?
2006 — Altrichter, Ulrich vs Jedinger, Andreas — 1/2-1/2 — ICCF