D81d - 5…Bg7 - Early Russian (1939)

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D81d — Gruenfeld: Early Russian (1939)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Qb3 dxc4 5.Qxc4 Bg7
Les coups candidats
Ambassadeurs : Ferre Pérez, Alberto (15x), Babula, Vlastimil (11x), Sadzikowski, Daniel (9x), Yakovich, Yuri (7x), Aleksandrov, Viktor A. (7x), Feller, Sebastien (7x), Miton, Kamil (7x), Semcesen, Daniel (6x)
Ambassadeurs : De la Calle, Israel (8x), Raluy Lopez, Marcos (5x), Mesquita, Fausto Monteiro Jr (3x), Kazmierski, Tomasz (3x), Wittal, Werner (3x), Shukurova, Mehriban (2x), Sladek, Vaclav (2x), Pilgram, Kurt (2x)
6.Bf4 — 6.1% (66 parties)
Ambassadeurs : Tibensky, Robert (2x), Mach, Holger, Dr. (2x), Miralles, Gilles (2x), Konopka, Michal (2x), Werner, Elmar (1x), Zalys, Ignas (1x), Panagopoulos, Takis (1x), Kontos, Othonas (1x)
6.Bg5 — 0.2% (2 parties)
Ambassadeurs : Schmit, Francis (1x), Wagener, Claude (1x), Lopes Pereira, Eder (1x), Lobato, Nivaldo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.e4 6.Nf3 6.Bf4 6.Bg5
<1800 43 72% 26% 2% —
1800-2200 416 67% 25% 8% 0%
2200-2600 438 84% 12% 5% —
2600+ 55 98% — 2% —
Évolution par décennie (% des parties)
Décennie N parties 6.e4 6.Nf3 6.Bf4 6.Bg5
1950s 13 46% 23% 31% —
1960s 31 74% 16% 6% —
1970s 16 81% 12% 6% —
1980s 14 36% 29% 36% —
1990s 88 53% 35% 10% —
2000s 259 73% 20% 7% —
2010s 568 79% 16% 4% 0%
2020s 87 78% 20% 2% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.e4 79% 78% ▼ -1.1%
6.Nf3 16% 20% ▲ +3.5%
6.Bf4 4% 2% ▼ -1.9%
6.Bg5 0% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
6.e4 — 74.3% (800 parties)
1950 — Bely, Miklos vs Molnar, Istvan — 0-1 — Budapest HUN
1951 — Troianescu, Octav vs Partyka, Kazimierz — 1-0 — Sopot
1957 — Kramer, George vs Baev, Pavel — 1/2-1/2 — New York, NY USA
1957 — Zamkovskaya, Violetta Aleks vs Lilienthal, Andor — 0-1 — Kiev UKR
1959 — Radev Iordanov, Nikolay vs Navarovszky, Laszlo — 1/2-1/2 — Budapest HUN
6.Nf3 — 19.0% (204 parties)
1950 — Bolbochan, Jacobo vs Pilnik, Herman — 1/2-1/2 — Mar del Plata ARG
1950 — Hendricks, Benjamin vs CHUKS, Smith Daniel — 0-1 — Atascadero, CA
1955 — Kramer, George vs Byrne, David — 1-0 — New York, NY USA
1961 — Ivanov, Vladimir vs Zilber, Israel — 0-1 — Riga LAT
1963 — Xu, Jialiang vs Lilienthal, Andor — 0-1 — Hangzhou
6.Bf4 — 6.1% (66 parties)
1951 — Donovan, Jeremiah vs Bills, William — 1-0 — Forth Worth
1952 — Ciejka, Tadeusz vs Sowinski, Jerzy — 1-0 — Katowice POL
1953 — Werner, Elmar vs Zalys, Ignas — 0-1 — cr Golden Knights
1953 — Panagopoulos, Takis vs Kontos, Othonas — 1-0 — Athens GRE
1960 — Letelier Martner, Rene vs Mangini, Jose Henrique de Mello — 1-0 — Asuncion PAR
6.Bg5 — 0.2% (2 parties)
2011 — Schmit, Francis vs Wagener, Claude — 0-1 — Luxembourg
2016 — Lopes Pereira, Eder vs Lobato, Nivaldo — 1-0 — Sao Luis