C72e - 6.d4 - Spanish: Modern Steinitz (1905)

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C72e — Spanish: Modern Steinitz (1905)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.d4
Les coups candidats
6…Nf6 — 37.1% (434 parties)
Ambassadeurs : Knaak, Rainer (15x), Westerinen, Heikki M.J. (11x), Medina-Garcia, Antonio (10x), Ivkov, Borislav (9x), Parma, Bruno (9x), Ciocaltea, Victor (9x), Ayasofya Medina (7x), Biyiasas, Peter (7x)
6…b5 — 24.6% (288 parties)
Ambassadeurs : Ciocaltea, Victor (6x), Westerinen, Heikki M.J. (6x), Klovans, Janis (4x), Kulon, Klaudia (4x), Zude, Arno (3x), Kindermann, Stefan (3x), De Firmian, Nick (3x), Semenova, Irina (3x)
6…exd4 — 12.5% (146 parties)
Ambassadeurs : Mamedyarov, Shakhriyar (7x), Short, Nigel D (7x), Shirov, Alexei (5x), Safarli, Eltaj (4x), Adhiban, B. (3x), Tukmakov, Vladimir B (2x), Grigorian, Levon (2x), Matulovic, Milan (2x)
6…Nge7 — 11.4% (133 parties)
Ambassadeurs : Mestrovic, Zvonimir (5x), ? (3x), Matulovic, Milan (3x), Swanson, Stephen (3x), Westerinen, Heikki M.J. (3x), Kinnmark, Ove (3x), Walther, Edgar (3x), Jansa, Vlastimil (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nf6 6…b5 6…exd4 6…Nge7
<1800 38 34% 26% 8% 13%
1800-2200 221 30% 36% 10% 11%
2200-2600 587 40% 22% 13% 12%
2600+ 57 12% 14% 47% 2%
Évolution par décennie (% des parties)
Décennie N parties 6…Nf6 6…b5 6…exd4 6…Nge7
1950s 6 17% 50% 17% 17%
1960s 90 39% 23% 7% 19%
1970s 180 62% 17% 3% 15%
1980s 112 53% 29% 4% 8%
1990s 114 32% 34% 9% 11%
2000s 187 27% 24% 15% 11%
2010s 315 29% 23% 23% 11%
2020s 165 31% 27% 13% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nf6 29% 31% ▲ +2.3%
6…b5 23% 27% ▲ +3.2%
6…exd4 23% 13% ▼ -9.8%
6…Nge7 11% 7% ▼ -4.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 7 parties
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6…Nf6 — 37.1% (434 parties)
1950 — Fox, Maurice vs Bohatirchuk, Fedor — 0-1 — Montreal CAN
1962 — Szapiro, Grzegorz vs Luginbuhl, Erwin — 0-1 — Varna BUL
1963 — Hoover, Walter vs Schulman, Mark — 1-0 — Winnipeg CAN
1964 — Hort, Vlastimil vs Matanovic, Aleksandar — 1/2-1/2 — Kecskemet HUN
1964 — Pietzsch, Wolfgang vs Matanovic, Aleksandar — 1/2-1/2 — Kecskemet HUN
6…b5 — 24.6% (288 parties)
1950 — Unzicker, Ferdinand, Dr. vs Saemisch, Friedrich — 1-0 — Travemuende
1959 — Attard, Wilfred vs Evans Lianda — 1-0 — Bognor Regis
1959 — Hindle, Owen M vs Pritchard, David Brine — 1-0 — Bognor Regis
1962 — Konstantinov, Alexander I vs Yuan, Zhilin — 1/2-1/2 — Novosibirsk RUS
1963 — Gufeld, Eduard vs Bondarevsky, Igor — 1/2-1/2 — Leningrad ch-URS
6…exd4 — 12.5% (146 parties)
1951 — Radojcic, Miroslav vs Sergeant, Edward — 0-1 — Hastings ENG
1961 — Pavlov, Mircea-Sergiu-Aurelian vs Botez, Constantin — 1/2-1/2 — Romania
1962 — Benko, Francisco vs Ergle, Astra — 1/2-1/2 — Ch URS team Leningrad RUS
1964 — Margulis, Igor vs Kofman A R — 1-0 — ?
1965 — Jilin vs Livshits, Anton — 1-0 — USSR
6…Nge7 — 11.4% (133 parties)
1951 — Castiglioni, Ferruccio vs Mueller, Paul — 0-1 — Venice ITA
1963 — Lutovac, Maksim vs Mestrovic, Zvonimir — 1-0 — Zenica BIH
1963 — Van den Berg, Ad vs Llado Lumbera, Jaime — 1-0 — Luzern Clare Benedic
1963 — Novak, Zbynek vs Al Husari, Zita Fatima — 1/2-1/2 — Prague CZE
1963 — Geller, Efim P. vs Bondarevsky, Igor — 1-0 — Leningrad ch-URS