E99k — 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 Nf6 12.Bd2
Eval: [+0.46]
Les coups candidats
Ambassadeurs : Sosonko, Gennadi (20x), Kozul, Zdenko (16x), Ftacnik, Lubomir (13x), Husemann, Andreas (13x), Zubac, Marius (12x), Schmidt, Wlodzimierz (12x), Neverov, Valeriy (11x), Roeder, Matthias (9x)
12…Kh8 — 11.0% (396 parties)
Ambassadeurs : Ftacnik, Lubomir (8x), Nunn, John D M (6x), Geller, Efim P. (5x), Gufeld, Eduard (4x), Kozul, Zdenko (4x), Neverov, Valeriy (4x), Berg, Klaus (4x), Kamp, Christoph (4x)
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), Shashin, Alexsander A (2x), Evans, Bill (2x)
12…h5 — 2.2% (79 parties)
Ambassadeurs : Evelev, Vladimir M. (3x), Van Wely, Loek (3x), Van de Pol, Martijn (2x), Scholseth, Tor Kristian (2x), Hallam, John (2x), Norri, Joose (2x), Laakso, Harri (2x), Hausrath, Daniel (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12…f4 12…Kh8 12…c5 12…h5
<1800 36 89% 6%
1800-2200 1053 82% 8% 4% 1%
2200-2600 1635 77% 12% 4% 3%
2600+ 47 60% 26% 4% 6%
Évolution par décennie (% des parties)
Décennie N parties 12…f4 12…Kh8 12…c5 12…h5
1950s 5 80%
1960s 25 68% 20% 4%
1970s 148 82% 5% 9%
1980s 464 78% 14% 4% 0%
1990s 1051 72% 16% 4% 5%
2000s 810 80% 10% 4% 2%
2010s 1007 83% 7% 4% 1%
2020s 97 89% 6% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12…f4 83% 89% ▲ +5.7%
12…Kh8 7% 6% ▼ -1.3%
12…c5 4% 1% ▼ -2.7%
12…h5 1% 0% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 7 parties
Tal, Mikhail — 4 parties
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
12…f4 — 78.4% (2828 parties)
1955 — Gurgenidze, Bukhuti vs Tal, Mikhail — 1/2-1/2 — Voroshilovgrad
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
1966 — Larsen, Bent Ravn vs Najdorf, Miguel — 1-0 — Santa Monica, CA USA
12…Kh8 — 11.0% (396 parties)
1970 — Dietz, Gabriel vs Gerlach-Buedinger, Manuela — 1-0 — cr.
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 — Jansson, Borje vs Portisch, Lajos — 1/2-1/2 — Raach
1969 — Vladimirov, Boris T vs Tseitlin, Mark D — 0-1 — ?
1969 — Aulin-Jansson, Joran vs Portisch, Lajos — 1/2-1/2 — Raach
12…h5 — 2.2% (79 parties)
1968 — Acosta Garcia, Rafael Isaac vs Olsson, Adam — 1/2-1/2 — Lugano SUI
1988 — Zagorovsky vs Farcy, Francis — 0-1 — cr E-04chT
1990 — De La Rocha Prieto, Ramon vs Gallego Jimenez, Victoriano — 1-0 — ?
1990 — Latorre Miralles, Gerard vs Bernard Pochet, Corentin — 1-0 — FRA-ch Angers
1990 — Rasmussen, Lars-Bo vs Fabiano, Giuseppe — 0-1 — Prague CZE