D71f - 6…Nb6 (1934)

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D71f —
1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.cxd5 Nxd5 6.Nc3 Nb6
Les coups candidats
7.Nf3 — 72.8% (689 parties)
Ambassadeurs : Hausner, Ivan (16x), Pribyl, Josef (8x), Sykora, Robert (5x), Spesny, Jan (5x), Bach, Matthias (5x), Brinck-Claussen, Bjorn (4x), Stremavicius, Titas (4x), Laurusas, Tomas (4x)
7.e3 — 24.7% (234 parties)
Ambassadeurs : Korchnoi, Viktor (10x), Soos, Bela (3x), Annakov, Babakuli (3x), Del Rio De Angelis, Salvador Gabriel (3x), Taimanov, Mark (2x), Fuchs, Reinhart (2x), Suetin, Alexey S (2x), Szabo, Laszlo (2x)
7.Bf4 — 1.1% (10 parties)
Ambassadeurs : Taylor, William P (1x), Ripley, John M (1x), Allison, John C (1x), Hughes, Gavin James (1x), Hickl, Norbert (1x), Stroeher, Rudolf (1x), Renk, Cornelius (1x), Spiekermann, Michael (1x)
7.d5 — 1.0% (9 parties)
Ambassadeurs : Janjghava, Lasha (1x), Malisauskas, Vidmantas (1x), Osmanbegovic, Suad (1x), Kozul, Zdenko (1x), Braun, Peter (1x), David, Alberto (1x), Dulman, Egmond-Gabriel (1x), Lupulescu, Constantin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nf3 7.e3 7.Bf4 7.d5
<1800 27 70% 26% — 4%
1800-2200 309 68% 29% 1% 1%
2200-2600 457 78% 19% 1% 1%
2600+ 28 79% 21% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Nf3 7.e3 7.Bf4 7.d5
1950s 23 61% 39% — —
1960s 31 55% 45% — —
1970s 64 72% 27% 2% —
1980s 47 70% 26% — 2%
1990s 142 72% 25% 1% 1%
2000s 188 72% 24% 1% 1%
2010s 391 74% 24% 1% 1%
2020s 61 82% 13% 5% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nf3 74% 82% ▲ +7.5%
7.e3 24% 13% ▼ -10.7%
7.Bf4 1% 5% ▲ +4.2%
7.d5 1% 0% ▼ -1.0%
Parties historiques
7.Nf3 — 72.8% (689 parties)
1950 — Kasparian Genrikh vs Suetin, Alexey S — 0-1 — Ch URS (1/2 final), Tula RUS
1950 — Foltys, Jan vs Neikirkh, Oleg — 1-0 — CSR-BUL Prague CZE
1952 — Mueller, Klaus vs Koch, Berthold — 1-0 — Cottbus
1953 — Donner, Jan-Hein vs Porreca, Giorgio — 1-0 — Opatija
1954 — Pachman, Ludek vs Dolezal, Jiri — 1-0 — Prague CZE
7.e3 — 24.7% (234 parties)
1950 — Putsche, T vs Zalys, Ignas — 0-1 — cr Golden Knights
1950 — Smyslov, Vasily vs Suetin, Alexey S — 1-0 — Moskou ch-URS
1952 — Taimanov, Mark vs Suetin, Alexey S — 0-1 — Moskou ch-URS
1952 — Taimanov, Mark vs Korchnoi, Viktor — 1-0 — Moskou ch-URS
1954 — Szabo, Laszlo vs Pachman, Ludek — 1/2-1/2 — Budapest tt Budapest HUN
7.Bf4 — 1.1% (10 parties)
1975 — Taylor, William P vs Ripley, John M — 0-1 — Wolverhampton
1999 — Allison, John C vs Hughes, Gavin James — 1-0 — London ENG
2001 — Hickl, Norbert vs Stroeher, Rudolf — 0-1 — EM/H/047 ICCF Email
2005 — Renk, Cornelius vs Spiekermann, Michael — 0-1 — Hachen
2012 — Svatos, Jan vs Elias, Miroslav — 1-0 — Czech Republic
7.d5 — 1.0% (9 parties)
1988 — Janjghava, Lasha vs Malisauskas, Vidmantas — 0-1 — ch young masters URS
1994 — Osmanbegovic, Suad vs Kozul, Zdenko — 0-1 — Maribor
1999 — Braun, Peter vs David, Alberto — 0-1 — Bad Wiessee GER
2001 — Dulman, Egmond-Gabriel vs Lupulescu, Constantin — 0-1 — Tusnad
2005 — Shahtahtinsky, Alekper vs Skalkotas, Nikolaos — 1-0 — Athens GRE