C85h - 7…Nd7 - Closed, Exchange (1935)

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C85h — Closed, Exchange (1935)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6 7.Qe1 Nd7
Les coups candidats
Ambassadeurs : Shabalov, Alexander (11x), Blatny, Pavel (8x), Lanc, Alois (8x), Durão, Joaquim Manuel (5x), Magem Badals, Jordi (4x), Gullaksen, Eirik (4x), Padevsky, Nikola (3x), Jackson, Sheila (3x)
8.d4 — 23.9% (168 parties)
Ambassadeurs : Sturc, Gustav (9x), Hecht, Hans-Joachim (6x), Soltis, Andrew (4x), Pribyl, Josef (4x), Lechtynsky, Jiri (4x), Martin Del Campo Cardenas, Roberto Abel (4x), Danov, Kiril (3x), Salai, Ladislav (3x)
8.d3 — 7.7% (54 parties)
Ambassadeurs : Walther, Edgar (3x), Hulak, Krunoslav (2x), Goban, Marek (2x), Almasi, Zoltan (2x), Balashov, Yuri (2x), Gameel, Mohamed (2x), Carleton, John J (1x), Gregory, Philip J (1x)
8.Nc3 — 1.8% (13 parties)
Ambassadeurs : Stachanczyk, Stanislaw (2x), Dworakowski, Lukasz (2x), Farre, Miguel (1x), Galeb, Antoine (1x), Abdalla Musa (1x), De Oliveira, Maria Cristina B. (1x), Donaldson-A, Elena (1x), Trusewicz, Janusz (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.b3 8.d4 8.d3 8.Nc3
<1800 8 50% 50% — —
1800-2200 184 71% 20% 6% 2%
2200-2600 347 71% 19% 8% 2%
2600+ 10 50% 40% — —
Évolution par décennie (% des parties)
Décennie N parties 8.b3 8.d4 8.d3 8.Nc3
1950s 33 27% 67% 6% —
1960s 54 33% 50% 15% 2%
1970s 49 33% 51% 10% 2%
1980s 35 54% 37% 6% 3%
1990s 232 77% 13% 8% 1%
2000s 171 79% 13% 6% 2%
2010s 108 69% 22% 6% 3%
2020s 21 67% 24% 5% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.b3 69% 67% ▼ -1.9%
8.d4 22% 24% ▲ +1.6%
8.d3 6% 5% ▼ -0.8%
8.Nc3 3% 5% ▲ +2.0%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 2 parties
Parties historiques
8.b3 — 65.9% (463 parties)
1955 — Bely, Miklos vs Dittmann, Sieghart — 0-1 — Erfurt GER
1955 — Bely, Miklos vs Dittmann, Sieghart — 0-1 — Erfurt GER
1955 — Smederevac, Petar vs Gligoric, Sofija — 0-1 — Novi Sad SRB
1957 — Schmid, Lothar vs Pachman, Ludek — 1/2-1/2 — Dublin zt
1957 — Durão, Joaquim Manuel vs Catozzi, Henry — 1-0 — Dublin zt
8.d4 — 23.9% (168 parties)
1952 — Witkowski, Stefan vs Blaszczak, Czeslaw — 1/2-1/2 — Katowice POL
1952 — Schmid, Lothar vs Johnsen, Larus — 1-0 — Helsinki olm
1952 — Kozma, Julius vs Kucera, Jan — 0-1 — Tatranska ch CZE
1953 — Beni, Alfred vs Donner, Jan-Hein — 1-0 — Opatija
1954 — Toran Albero, Roman vs Dunkelblum, Arthur — 1-0 — Munich GER
8.d3 — 7.7% (54 parties)
1956 — Walther, Edgar vs Matanovic, Aleksandar — 1/2-1/2 — Moskou olm
1957 — Aditya Balu Jadhav vs Kluger, Gyula — 1/2-1/2 — Hastings ENG
1963 — Haygarth, Michael J vs Littlewood, Norman — 0-1 — Bath ch-BCF
1964 — Walther, Edgar vs Mora, Federico — 1/2-1/2 — Tel Aviv ISR
1964 — Walther, Edgar vs Badilles, Glicerio — 1-0 — Tel Aviv olm prel
8.Nc3 — 1.8% (13 parties)
1960 — Farre, Miguel vs Galeb, Antoine — 1-0 — Leipzig GER
1976 — De Oliveira, Maria Cristina B. vs Donaldson-A, Elena — 0-1 — Roosendaal NED
1989 — Stachanczyk, Stanislaw vs Abdalla Musa — 1-0 — corr Czerniak mem
1993 — Stachanczyk, Stanislaw vs Trusewicz, Janusz — 0-1 — ?
1995 — Weglarz, Leszek vs Dworakowski, Lukasz — 1-0 — Poznan masters