E99e - 11.Nd3 f4 - Mar del Plata (1953)

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E99e — Mar del Plata
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 — 59.2% (921 parties)
Ambassadeurs : Kurylo, Risard Dr (8x), Kuhne, Detlev (7x), Tyulenko, Yuri Viktorovich (6x), Gatto, Claudio (6x), Froewis, Georg (6x), Lacoste, Alain (5x), Quiroga, Facundo (5x), Sørensen, Michael D. F. (5x)
12.b4 — 28.7% (447 parties)
Ambassadeurs : Broniek, Mariusz Maciej (10x), Frotscher, Thomas (9x), Orekhov, Dmitry Vjacheslavov (8x), Gonzaga Grego, Luís (7x), Langer, Raimund (7x), Shutovs, Artjoms (6x), Schakel, Corky (6x), Lanz Calavia, José María (6x)
12.g4 — 8.0% (125 parties)
Ambassadeurs : Miladinovic, Igor (5x), Lentrodt, Thomas (5x), Milanovic, Danilo (3x), Rada, Hannes (3x), Delisle, Claude (2x), Moy, Kevin (2x), Fernandez Ferri, Carlos Manuel (1x), Bellia, Fabrizio (1x)
12.b3 — 1.6% (25 parties)
Ambassadeurs : Tseng, Wilbur (3x), DeBonis, Patrick (3x), Altrichter, Ulrich (2x), Ensenbach, Marc (2x), Schwenk, Heinrich (2x), Eis, Harald (1x), Werner, Daniel (1x), Runarsson, Gunnar Freyr (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 26 65% 27% — —
1800-2200 472 62% 24% 9% 2%
2200-2600 760 54% 36% 6% 2%
2600+ 17 59% 29% 12% —
Évolution par décennie (% des parties)
Décennie N parties 12.Bd2 12.b4 12.g4 12.b3
1940s 1 100% — — —
1950s 27 67% 22% — —
1960s 16 69% 25% — —
1970s 22 68% 27% 5% —
1980s 79 77% 6% 13% 1%
1990s 177 58% 14% 22% 1%
2000s 211 63% 14% 19% 1%
2010s 722 69% 23% 4% 2%
2020s 302 27% 68% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12.Bd2 69% 27% ▼ -41.8%
12.b4 23% 68% ▲ +44.4%
12.g4 4% 2% ▼ -1.9%
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 — 59.2% (921 parties)
1946 — Cabrera, Alexis vs De la Torre Infante, Antony R. — 1-0 — Match Ch Oriente, Cu
1953 — Najdorf, Miguel vs Gligorić, Svetozar — 0-1 — Mar del Plata ARG
1953 — Najdorf, Miguel vs Gligoric, Svetozar — 1-0 — Mar del Plata ARG
1953 — Van Hoorde, Edouard vs Borodin, Vladimir — 0-1 — Antwerp BEL
1954 — Taimanov, Mark vs Evans, Larry — 0-1 — New York, NY USA
12.b4 — 28.7% (447 parties)
1954 — Veltmander, Iogannes vs Skotorenko, Vasily — 1/2-1/2 — Rostov on Don
1954 — Veltmander, Iogannes vs Polugaevsky, Lev — 1/2-1/2 — Rostov on Don
1954 — Polugaevsky, Lev vs Borisenko, Georgy K — 0-1 — URS-ch sf Gorky
1954 — Veltmander, Iogannes vs ? — 1-0 — Leningrad RUS
1957 — Kolarov, Atanas Stefanov vs Popov, Luben — 1/2-1/2 — Sofia BUL
12.g4 — 8.0% (125 parties)
1970 — Wikstrom, Bo-Gunnar vs Johansson Rexner, Melker — 1-0 — cr.
1983 — Fernandez Ferri, Carlos Manuel 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, Harald vs Werner, Daniel — 0-1 — Duitsland tt
1997 — Runarsson, Gunnar Freyr vs Copar, Anton — 0-1 — ICCF
1999 — Kucukali, Arif vs Valeinis, Janis — 0-1 — IECG
2006 — Altrichter, Ulrich vs Martín Vázquez, José Luis — 1-0 — ICCF
2006 — Altrichter, Ulrich vs Jedinger, Andreas — 1/2-1/2 — ICCF