C39l - 5…Nf6 - Berlin Defense (1948)

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C39l — Kieseritzky Gambit, Berlin Defense (1948)
1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Nf6
Les coups candidats
Ambassadeurs : Tarmak, Mart (16x), Flude, David A (12x), Sternik, Ryszard (11x), Schulz, Hans-Juergen (9x), Scacco, Mauro (8x), Bekemann, Uwe (8x), Kapfenstein, Armin (8x), Lagemann, Tobias (8x)
6.d4 — 42.8% (840 parties)
Ambassadeurs : Prieto Martin, Carlos Andres (13x), Aguilar, Perez Richard (8x), Malmstroem, Jan Hendrik (7x), Spassky, Boris V. (6x), Fraser, Fred J L (6x), Milde, Lars (6x), Hebden, Mark L (5x), Nimtz, Manfred, Dr. (5x)
6.Nxg4 — 11.4% (224 parties)
Ambassadeurs : Tarmak, Mart (14x), Rodriguez Perez, Rene (5x), Hebden, Mark L (3x), Grego, Luís José Gonzaga (3x), Danculovic, Jovica (3x), Rodriguez, Raul (3x), Avchinikov, Viktor (3x), Schangareev, Mirzian (3x)
6.Nc3 — 1.0% (19 parties)
Ambassadeurs : Rapoport, David Alexander (1x), OBrien, Erik Michael (1x), Nieto, Agustin (1x), Andres Francisco Jimenez Rodriguez (1x), Bertelsen Bjarne Aannevih (1x), Berndt, Karsten (1x), Peters, Steve (1x), Clayton, Berry (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bc4 6.d4 6.Nxg4 6.Nc3
<1800 180 52% 33% 13% 2%
1800-2200 854 50% 37% 13% 1%
2200-2600 349 42% 43% 15% —
2600+ 2 50% 50% — —
Évolution par décennie (% des parties)
Décennie N parties 6.Bc4 6.d4 6.Nxg4 6.Nc3
1950s 8 88% 12% — —
1960s 24 17% 83% — —
1970s 28 36% 61% 4% —
1980s 122 22% 67% 10% 1%
1990s 363 31% 61% 7% 1%
2000s 749 46% 47% 6% 1%
2010s 524 60% 24% 14% 1%
2020s 143 39% 13% 47% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bc4 60% 39% ▼ -21.1%
6.d4 24% 13% ▼ -11.1%
6.Nxg4 14% 47% ▲ +32.5%
6.Nc3 1% 1% -0.3%
Parties historiques
6.Bc4 — 44.7% (877 parties)
1951 — Abad Calderon, Abraham vs AGBOLO, Green Laureta — 1-0 — Swansea WLS
1952 — Vila, Afonso Paz vs Novales — 0-1 — cr.
1955 — Byrne, Robert E vs Keres, Paul — 0-1 — USSR
1955 — Byrne, Robert vs Keres, Paul — 0-1 — USSR
1957 — Moore, Harold Norman vs OBrien, Erik Michael — 0-1 — Santa Rosa High School
6.d4 — 42.8% (840 parties)
1959 — Jensen, Erik Bartram vs Hamann, Svend — 1-0 — Aarhus DEN
1960 — Spassky, Boris V. vs Fischer, Robert J — 1-0 — Mar del Plata ARG
1961 — Hajek, Jaroslav vs Bures, Martin — 0-1 — ?
1961 — Arakas vs Heuer, Valter — 0-1 — ch EST
1962 — Niewiadomski, C. vs Golemo, J. — 0-1 — corr ch4-POL
6.Nxg4 — 11.4% (224 parties)
1978 — McMahon, Daire vs Krystosek, T. — 1-0 — corr
1980 — Etienne, Julio P vs Vehre Jr, John L — 0-1 — 80 M/E-3
1981 — Linklater, Lloyd vs Shorman, Richard — 0-1 — ?
1982 — Hebden, Mark L vs Stean, Michael F — 0-1 — Marbella zt f
1982 — Hebden, Mark L vs Sanz Alonso, Francisco Javier — 1-0 — Marbella II zt
6.Nc3 — 1.0% (19 parties)
1986 — Rapoport, David Alexander vs OBrien, Erik Michael — 0-1 — Ridgecrest Chess Club
1991 — Nieto, Agustin vs Andres Francisco Jimenez Rodriguez — 0-1 — ESP
1992 — Bertelsen Bjarne Aannevih vs Berndt, Karsten — 0-1 — ?
1994 — Torres Herrero, Fernando vs Paul Tomillo, Jesus M — 1-0 — Valladolid
1995 — Peters, Steve vs Clayton, Berry — 0-1 — corr IECC CL-7