C66f - 6.Nc3 Be7 - Ruy Lopez: Berlin Defense, Hedgehog Variation (1904)

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C66f — Berlin Defense, Hedgehog Variation (1904)
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 Be7
Les coups candidats
7.Re1 — 63.6% (708 parties)
Ambassadeurs : Campora, Daniel H. (20x), Salamon, Werner (11x), Fairhurst, William (7x), Brunello, Roberta (7x), Szmetan, Jorge (5x), Thiede, Lars (5x), Jacobsen, Benjamin Hojvang (4x), Wade, Robert G (3x)
Ambassadeurs : Campora, Daniel H. (8x), Jacobsen, Bo (7x), Hoiberg, Nina (4x), Parma, Bruno (3x), Boleslavsky, Isaac (3x), Barbero, Gerardo Fabián (3x), Jensen, Vagn (3x), Korneev, Oleg (3x)
7.d5 — 6.6% (74 parties)
Ambassadeurs : Sanders, Ilona (2x), Firnhaber, Ingo (2x), Gilg, Karl (1x), Kieninger, Georg (1x), Haring Orton, Ruth Inez (1x), Hund, Barbara (1x), Shianovsky, Vladislav I (1x), Peresipkin, Vladimir (1x)
7.dxe5 — 5.1% (57 parties)
Ambassadeurs : Hansen, Jens Haagen (2x), Garcia Martinez, Silvino (1x), Santa Cruz Beneito, Hugo (1x), Unzicker, Ferdinand, Dr. (1x), Book, Eero (1x), Ivkov, Borislav (1x), Toran Albero, Roman (1x), Smailbegovic, Hasan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Re1 7.Bxc6 7.d5 7.dxe5
<1800 125 62% 9% 8% 3%
1800-2200 356 70% 11% 9% 3%
2200-2600 330 62% 22% 4% 6%
2600+ 3 33% 33% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Re1 7.Bxc6 7.d5 7.dxe5
1950s 29 62% 28% 3% 3%
1960s 27 56% 26% — 11%
1970s 77 64% 17% — 13%
1980s 68 62% 21% 3% 7%
1990s 190 68% 14% 3% 7%
2000s 357 64% 17% 4% 3%
2010s 297 63% 12% 13% 4%
2020s 68 54% 15% 16% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Re1 63% 54% ▼ -8.9%
7.Bxc6 12% 15% ▲ +2.6%
7.d5 13% 16% ▲ +3.4%
7.dxe5 4% 3% ▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 2 parties
Kasparov, Garry — 1 partie
Parties historiques
7.Re1 — 63.6% (708 parties)
1950 — Illingworth, Leonard vs Fairhurst, William — 1/2-1/2 — Buxton
1950 — Rhodes, Herbert Gibson vs Fairhurst, William — 1/2-1/2 — Buxton
1951 — Lokvenc, Joseph vs Gragger, Anton Fritz — 1-0 — GER
1951 — Lokvenc vs Gragger — 1-0 — Austria
1952 — Costa, Stephane Jose vs Garcia Vera, Oscar — 1-0 — Rosario ARG
7.Bxc6 — 15.7% (175 parties)
1950 — Boleslavsky, Isaac vs Bronstein, David I — 1-0 — Tournament (candidates) (play
1950 — Boleslavsky, Isaac vs Bronstein, David I — 1-0 — Moscow RUS
1952 — Mueller, Paul vs Vidmar, Milan Sr — 0-1 — Basel SUI
1953 — Rabar, Braslav vs Vidmar, Milan Sr — 1-0 — Opatija
1954 — Boleslavsky, Isaac vs Fairhurst, William — 1-0 — England
7.d5 — 6.6% (74 parties)
1951 — Gilg, Karl vs Kieninger, Georg — 0-1 — Duesseldorf GER
1981 — Haring Orton, Ruth Inez vs Hund, Barbara — 0-1 — Vancouver
1983 — Shianovsky, Vladislav I vs Peresipkin, Vladimir — 0-1 — Kiev UKR
1991 — Fries-Nielsen, Jens Ove vs Jacobsen, Bo — 1/2-1/2 — Ch Denmark (team) 1991/92
1993 — Vaclavik, David vs Hromadko, Martin — 1-0 — Chrudim
7.dxe5 — 5.1% (57 parties)
1955 — Ivkov, Borislav vs Toran Albero, Roman — 1-0 — Club Argentino de Ajedrez
1961 — Unzicker, Ferdinand, Dr. vs Book, Eero — 1/2-1/2 — Stockholm SWE
1962 — Smailbegovic, Hasan vs Kozomara, Vlado — 1-0 — Sarajevo BIH
1964 — Garcia Martinez, Silvino vs Santa Cruz Beneito, Hugo — 1/2-1/2 — Havana CUB
1970 — Geller, Efim P. vs Rubinetti, Jorge — 1/2-1/2 — Palma de Mallorca izt