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D45r —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Qc2 Bd6 7.b3 O-O 8.Be2
Les coups candidats
Ambassadeurs : Akesson, Ralf (15x), Drasko, Milan (12x), Gelfand, Boris (11x), Faizrakhmanov, Ramil (11x), Andraschko, Felix (10x), Bjuhr, Arne (10x), Pavasovic, Dusko (9x), Korneev, Oleg (9x)
8…e5 — 14.6% (684 parties)
Ambassadeurs : Drasko, Milan (7x), Stripunsky, Alexander (6x), Pomar Salamanca, Arturo (4x), Bagirov, Vladimir (4x), Rustemov, Alexander (4x), Portisch, Lajos (4x), Nikolov, Nikolay Petrov (4x), Lukacs, Peter (3x)
Ambassadeurs : Kuczynski, Robert (5x), Shapiro, Daniel (5x), Uhlmann, Wolfgang (5x), Portisch, Lajos (5x), Hoang, Thanh Trang (5x), Li, Wenliang (4x), Zoler, Dan (4x), Bekker-Jensen, David (3x)
8…dxc4 — 9.9% (463 parties)
Ambassadeurs : Drasko, Milan (5x), Blagojevic, Dragisa (5x), Korneev, Oleg (5x), Najdorf, Miguel (4x), Hoang, Thanh Trang (4x), Mednis, Edmar J (3x), Nogueiras Santiago, Jesus (3x), Nienhuis, Kier H (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…b6 8…e5 8…Re8 8…dxc4
<1800 41 49% 12% 12% 7%
1800-2200 1000 49% 14% 16% 9%
2200-2600 3080 50% 14% 12% 9%
2600+ 208 74% 14% 3% 4%
Évolution par décennie (% des parties)
Décennie N parties 8…b6 8…e5 8…Re8 8…dxc4
1940s 4 25% 25% 50%
1950s 40 12% 20% 10% 28%
1960s 31 19% 35% 26% 6%
1970s 29 21% 31% 17% 28%
1980s 110 4% 26% 21% 39%
1990s 638 15% 20% 26% 19%
2000s 1318 38% 14% 17% 13%
2010s 1731 64% 13% 7% 5%
2020s 768 76% 11% 5% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…b6 64% 76% ▲ +11.8%
8…e5 13% 11% ▼ -2.4%
8…Re8 7% 5% ▼ -2.4%
8…dxc4 5% 2% ▼ -3.1%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 7 parties
Anand, Viswanathan — 6 parties
Karpov, Anatoly — 4 parties
Carlsen, Magnus — 4 parties
Ding, Liren — 4 parties
Kasparov, Garry — 3 parties
Karpov, Aleksandr — 3 parties
Tal, Mikhail — 2 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Euwe, Max — 1 partie
Parties historiques
8…b6 — 49.4% (2305 parties)
1949 — Najdorf, Miguel vs Alonso-Lej De Las Casas, Fernando — 1-0 — Buenos Aires ch ARG
1951 — Kluger, Gyula vs Negyesy, Gyorgy — 1/2-1/2 — Hungary ch
1952 — Najdorf, Miguel vs Cobo Arteaga, Eldis — 1-0 — Havana CUB
1953 — Livshin, Iosif vs Klavins, Janis — 0-1 — Leningrad RUS
1957 — Tsvetkov, Alexandar K vs Valchanov, Mihail — 1-0 — Sofia BUL
8…e5 — 14.6% (684 parties)
1948 — Puc, Stojan vs Vukovic, Sava — 0-1 — Belgrade SRB
1951 — Reshevsky, Samuel vs Euwe, Max — 0-1 — New York, NY USA
1951 — Schroeder, Ruperto vs Ader Hausman, Walter — 0-1 — Santiago de Chile
1952 — Eliskases, Erich vs Milner Barry, Philip — 1-0 — Helsinki olm
1954 — Bisguier, Arthur B vs Pomar Salamanca, Arturo — 1/2-1/2 — New Orleans, LA USA
8…Re8 — 12.7% (591 parties)
1951 — Bolbochan, J. vs Schroeder, Raik — 1-0 — Mar del Plata ARG
1952 — Wexler, Bernardo vs Chapo, Carlos — 1-0 — Rosario ARG
1952 — Eliskases, Erich vs Aguilar Aleman, Diego Ignacio — 1-0 — Havana CUB
1958 — Minev, Nikolay N vs Pantaleev, Dimitar — 1/2-1/2 — Sofia BUL
1963 — Neikirkh, Oleg vs Pantaleev, Dimitar Dimitrov — 0-1 — Sofia BUL
8…dxc4 — 9.9% (463 parties)
1948 — Najdorf, Miguel vs Denker, Arnold S — 1-0 — Mar del Plata ARG
1949 — Najdorf, Miguel vs Trifunovic, Petar — 1/2-1/2 — Opatija
1951 — Najdorf, Miguel vs Bisguier, Arthur B — 1-0 — New York, NY USA
1951 — Shocron, Alon vs Najdorf, Rafael — 0-1 — Buenos Aires ch-ARG
1951 — Najdorf, Miguel vs Horowitz, Albert Israel — 1/2-1/2 — New York, NY USA