C79c - 6.Re1 - Spanish: Steinitz Deferred (1904)

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C79c — Spanish: Steinitz Deferred (1904)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Re1
Les coups candidats
6…b5 — 30.2% (959 parties)
Ambassadeurs : Weber-Widmer, Daniel A (17x), Látal, Frantisek (10x), Struzka, Vlastimil (10x), Kolanek, Roman (8x), Winants, Luc (7x), Aadhitha Karikalan (6x), Vasquez, Gerardo (4x), Sorcinelli, Andrea (4x)
6…Bd7 — 29.0% (919 parties)
Ambassadeurs : Parshin, Vitaly Alekseevich (17x), Salinas Herrera, Pablo (12x), Sambuev, Bator (10x), Grutter, Tim (9x), Zhalmakhanov, Ramazan (7x), Schwenkreis, Thomas (6x), Zude, Arno (6x), Matyakubov, Miraziz (6x)
Ambassadeurs : Chetina, Elizaveta (4x), Zalys, Ignas (3x), Krug, Peter (3x), Kuzin, Roman (3x), Gulinina, Nadezhda (3x), Ushakova, Julia (3x), Simoes, John William (3x), Karavaeva, Nadezhda (3x)
6…Bg4 — 11.4% (361 parties)
Ambassadeurs : Demchenko, Aleksandr (5x), Limbos, Paul (3x), Borisenko, Georgy K (3x), Unzicker, Ferdinand, Dr. (2x), Gufeld, Eduard (2x), Bronstein, David I (2x), German, Pablo (2x), Medina de Baets, Vicente Jose (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…b5 6…Bd7 6…Be7 6…Bg4
<1800 369 33% 12% 36% 15%
1800-2200 1223 36% 18% 33% 12%
2200-2600 824 19% 65% 11% 4%
2600+ 44 27% 59% 7% 2%
Évolution par décennie (% des parties)
Décennie N parties 6…b5 6…Bd7 6…Be7 6…Bg4
1950s 47 36% 19% 32% 13%
1960s 64 34% 11% 31% 22%
1970s 73 25% 25% 38% 12%
1980s 80 40% 18% 30% 12%
1990s 382 34% 11% 37% 18%
2000s 788 30% 11% 39% 18%
2010s 884 45% 12% 31% 11%
2020s 855 12% 74% 8% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…b5 45% 12% ▼ -32.4%
6…Bd7 12% 74% ▲ +61.5%
6…Be7 31% 8% ▼ -22.9%
6…Bg4 11% 3% ▼ -7.9%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties
Tal, Mikhail — 3 parties
Hou, Yifan — 2 parties
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
6…b5 — 30.2% (959 parties)
1952 — Konstantinopolsky, Alexander vs Efremov, Dmitry V — 1/2-1/2 — ?
1952 — Sanchez, Augusto vs Prins, Lodewijk — 1-0 — Stockholm izt
1952 — Mangini, Jose Henrique de Mello vs Tsiknopoulos, Konstantinos — 1-0 — Helsinki FIN
1952 — Johansson, Martin 1979 vs Skold, Kristian — 1-0 — Stockholm SWE
1952 — Szily, Jozsef vs Bisguier, Arthur B — 1/2-1/2 — Helsinki olm
6…Bd7 — 29.0% (919 parties)
1951 — Stefanski, Karol vs Welter, J. — 1-0 — Poznan POL
1951 — Skold, Kristian vs Pedersen, Eigil — 1-0 — Marianske Lazne zt
1951 — Kramer, Haije vs Bogoljubow, Efim — 0-1 — Bad Pyrmont GER
1951 — Matanovic, Aleksandar vs Bogoljubow, Efim — 1/2-1/2 — Zonal Bad Pyrmont GER
1951 — Broadbent, Reginald vs Bogoljubow, Efim — 1-0 — Birmingham ENG
6…Be7 — 27.6% (876 parties)
1950 — Keres, Paul Petrovich vs Szabo, Laszlo — 1/2-1/2 — Szcawno Zdroj
1951 — Pfeiffer, Gerhard vs Bogoljubow, Efim — 1/2-1/2 — Augsburg GER
1952 — Shilov, Aleksander vs Andrade, Ledaiane Vicente De — 0-1 — Montreal CAN
1952 — Simagin, Vladimir vs Konstantinopolsky, Alexander — 1/2-1/2 — URS-ch sf Sochi RUS
1953 — Luczynowicz, Waclaw vs Grabczewski, Romuald — 0-1 — Krakow POL
6…Bg4 — 11.4% (361 parties)
1951 — Kerr, W D vs Kearney, G A — 1-0 — Belfast IRL
1952 — Unzicker, Ferdinand, Dr. vs Averbakh, Yuri L — 1/2-1/2 — Saltsjobaden SWE
1954 — Unzicker, Ferdinand, Dr. vs Jose, Ribeiro — 1-0 — Munich GER
1954 — Kramer, Haije vs Toran Albero, Roman — 1/2-1/2 — Munich GER
1957 — Gipslis, Aivars vs Borisenko, Georgy K — 1-0 — Sverdlovsk