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D45k —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Qc2 Bd6
Les coups candidats
Ambassadeurs : Deforel, Jorge Eduardo (154x), Kaupert, Vanildo João (95x), Salzmann, Stefan (92x), Gromotka, Harry (81x), Naumkin, Igor (73x), Weber, Karlheinz (72x), Bakheet Farag (54x), Kirkov, Toshko Dimitrov (45x)
Ambassadeurs : Drasko, Milan (38x), Neverov, Valeriy (28x), Hoang, Thanh Trang (19x), Portisch, Lajos (19x), Kovalenko, Gleb I (15x), Dragomarezkij, Evgeni (13x), Uhlmann, Wolfgang (12x), Lenic, Luka (12x)
Ambassadeurs : Burmakin, Vladimir (31x), Dreev, Aleksey (29x), Lukacs, Peter (28x), Karpov, Anatoly (22x), Sveshnikov, Evgeny (22x), Horvath, Jozsef (20x), Novikov, Igor (20x), Portisch, Lajos (18x)
Ambassadeurs : Kempinski, Robert (38x), Allawi Rawlings (38x), Ambasa Ingrio (36x), Efremov, Aleksandr Gennadievich (29x), Krasenkow, Michal (28x), Aleksandrov, Viktor A. (22x), Dao, Thien Hai (21x), Sage, François (20x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bd3 7.b3 7.Be2 7.g4
<1800 1325 52% 14% 14% 15%
1800-2200 12228 49% 16% 13% 16%
2200-2600 19583 44% 19% 17% 13%
2600+ 1207 45% 21% 18% 14%
Évolution par décennie (% des parties)
Décennie N parties 7.Bd3 7.b3 7.Be2 7.g4
1950s 139 6% 39% 5%
1960s 121 7% 39% 3%
1970s 95 5% 46% 3%
1980s 582 5% 29% 34% 0%
1990s 4639 20% 17% 41% 10%
2000s 9609 30% 18% 17% 26%
2010s 15763 58% 16% 10% 12%
2020s 5554 62% 20% 10% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd3 58% 62% ▲ +3.8%
7.b3 16% 20% ▲ +3.6%
7.Be2 10% 10% -0.2%
7.g4 12% 6% ▼ -5.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Botvinnik, Mikhail — 7 parties
Gukesh D — 7 parties
Ju, Wenjun — 4 parties
Hou, Yifan — 3 parties
Karpov, Aleksandr — 1 partie
Parties historiques
7.Bd3 — 45.1% (16458 parties)
1950 — Mueller, Claus vs Herrmann, Ludwig — 1-0 — Soemmerda GER
1951 — Mengarini, Ariel vs Evans, Larry — 0-1 — New York ch-USA
1951 — Budrich, Edmund vs Bialas, Wolfram — 1-0 — Leipzig GER
1952 — Rossetto, Hector vs Ader, Darya — 1-0 — Mar del Plata ARG
1953 — Barda, Yngvar vs Siemms, Ross E — 1/2-1/2 — Copenhagen Wch-jr pr
7.b3 — 17.8% (6487 parties)
1950 — Miguel, Nahuel vs Poulsen, Christian — 1-0 — Dubrovnik olm
1951 — Shocron, Ruben vs Miguel, Nahuel — 0-1 — Buenos Aires ch-ARG
1951 — Abalos, Fredie vs Foltys, Jan — 0-1 — Marianske Lazne zt
1951 — Rapaka Samuel Paul vs Eken, Max — 0-1 — New York, NY USA
1951 — Miguel, Nahuel vs Bisguier, Arthur B — 1-0 — New York, NY USA
7.Be2 — 15.9% (5806 parties)
1950 — Miguel, Nahuel vs Kotov, Alexander — 1/2-1/2 — Budapest HUN
1951 — Shocron, Ruben vs Pappier, Carlos — 1-0 — Buenos Aires ARG
1953 — Livshin, Iosif vs Klavins, Janis — 0-1 — Leningrad RUS
1955 — Gereben, Erno vs Barczay, Laszlo — 1-0 — Budapest HUN
1957 — Tsvetkov, Alexandar K vs Valchanov, Mihail — 1-0 — Sofia BUL
7.g4 — 14.2% (5187 parties)
1982 — Hellstrom, Ake vs Belis, Rudolf — 1-0 — ?
1992 — Michaelsen, Nils vs Petschar, Kurt — 0-1 — Oberwart AUT
1992 — Krasenkow, Michal vs Heyken, Enno — 1-0 — GER
1992 — Shirov, Alexei vs Akopian, Vladimir — 1-0 — Oakham ENG
1992 — Garcia, David vs Illescas Cordoba, Miguel — 0-1 — Lyon FRA