C67e - 5.d4 - Open Berlin (1901)

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C67e — Open Berlin (1901)
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4
Les coups candidats
Ambassadeurs : Popov, Vladimir Valentinovich (110x), Morcin, Tom (93x), Herzog, Klaus (87x), Aleksandrov, Viktor A. (84x), Almasi, Zoltan (70x), Vachier-Lagrave, Maxime (63x), Silin, Viktor Aleksandrovich (60x), Naiditsch, Arkadij (60x)
Ambassadeurs : Knezevic, Milorad (45x), Pazderski, Ludwik (20x), Singer, Christoph (20x), A Aman (18x), Sharif, Mehrshad (16x), Pachman, Ludek (14x), Vladimirov, Yevgeniy (14x), Bastian, Herbert (14x)
Ambassadeurs : Kaplan, Julio (11x), Abhiram Chowdary S (9x), Litynska, Marta (9x), Rosino, Antonio (8x), Ornstein, Axel (6x), Van der Veen, Jan (6x), Van Hooff, Ruud (5x), Walsh, Patrick (5x)
5…exd4 — 1.5% (314 parties)
Ambassadeurs : Magalhaes, Joao Flavio (9x), Züger, Armin (4x), Bauer, Rudolf (3x), Gazen, Louis (3x), Sossai, Silvio (3x), Burridge, Raymond John (3x), Bourgoin, Claude (3x), Mary, Patrick (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nd6 5…Be7 5…a6 5…exd4
<1800 1012 76% 11% 4% 6%
1800-2200 6791 87% 8% 3% 2%
2200-2600 9605 89% 8% 3% 0%
2600+ 1470 96% 3% 1% 0%
Évolution par décennie (% des parties)
Décennie N parties 5…Nd6 5…Be7 5…a6 5…exd4
1950s 69 62% 33% 3% 1%
1960s 195 38% 50% 9% 1%
1970s 434 37% 47% 15% 0%
1980s 601 39% 42% 15% 1%
1990s 1529 66% 20% 8% 2%
2000s 4784 83% 9% 4% 2%
2010s 10263 91% 5% 2% 1%
2020s 2959 96% 2% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nd6 91% 96% ▲ +4.6%
5…Be7 5% 2% ▼ -3.2%
5…a6 2% 1% ▼ -0.8%
5…exd4 1% 1% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Kasparov, Garry — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Karpov, Anatoly — 9 parties
Ju, Wenjun — 7 parties
Gukesh D — 3 parties
Ding, Liren — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
5…Nd6 — 84.9% (17689 parties)
1950 — Acoltzi Ruiz, Mariana vs Maderna, Carlos — 1/2-1/2 — Mar del Plata ARG
1950 — Schmid, Lothar vs Wade, Robert G — 1-0 — Bamberg
1951 — Yanofsky, Daniel Abraham vs Wade, Robert G — 1/2-1/2 — Oxford ENG
1951 — Bogoljubow, Efim vs Teschner, Rudolf — 1/2-1/2 — Augsburg GER
1952 — Cuellar, Mario Exequiel vs Michel, Clement Paul — 1/2-1/2 — Mar del Plata ARG
5…Be7 — 9.0% (1879 parties)
1950 — Pietzsch, Wolfgang vs Krause, Kurt — 1/2-1/2 — Soemmerda GER
1950 — O'Kelly, Albéric de Galway vs Myhre, Erling — 1-0 — Dubrovnik olm
1950 — Unzicker, Ferdinand, Dr. vs Myhre, Erling — 1-0 — Dubrovnik olm
1951 — Torrens, Oswaldo Gia vs Bernstein, Ossip — 0-1 — Madrid ESP
1951 — Rabar, Braslav vs Kozomara, Vlado — 1/2-1/2 — Ljubljana ch YUG
5…a6 — 3.6% (741 parties)
1958 — Sherwin, James T vs Bisguier, Arthur B — 1/2-1/2 — New York ch-USA
1959 — Kolvig, Bent vs Fich, Johs — 1-0 — Copenhagen DEN
1964 — Liebert, Heinz vs Ujtumen, Tudev — 0-1 — Tel Aviv olm
1964 — Ferloni, Jose W Perez vs Ujtumen, Tudev — 0-1 — Tel Aviv olm
1965 — Gheorghiu, Florin vs Dely, Peter — 1/2-1/2 — Belgrade SRB
5…exd4 — 1.5% (314 parties)
1953 — Farley, Terry vs Holms, W. — 1-0 — cr.
1960 — Law , Cheng Mun John vs Harley, Alexander — 1-0 — England
1966 — Rapaka Samuel Paul vs Jonathan M Kolkey — 1/2-1/2 — Los Angeles, California
1976 — Blitz, Max vs Etaoin Shrdlu — 1-0 — ACM Houston
1981 — Ambanelli, Afro vs Frith, Robert J — 1-0 — cr.