C85l - 7…Nd7 - Closed, Exchange (1957)

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C85l — Closed, Exchange (1957)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6 7.d3 Nd7
Les coups candidats
Ambassadeurs : Damjanovic, Mato (27x), Kholmov, Ratmir D (19x), Wedberg, Tom (18x), Kostro, Jerzy (12x), Jansa, Vlastimil (12x), Hort, Vlastimil (12x), Geller, Efim P. (11x), Parma, Bruno (11x)
8.b3 — 12.4% (334 parties)
Ambassadeurs : Godena, Michele (14x), Stripunsky, Alexander (10x), Frolov, Artur (8x), Cladouras, Panagiotis (7x), Hutchinson, Norman A (6x), Lukacs, Peter (5x), Varga, Zoltan (5x), Somlai, Laszlo (4x)
8.Be3 — 9.1% (246 parties)
Ambassadeurs : Anokhin, Yuri (6x), Willow, Jonah B (6x), Voveris, Saulius (5x), Praggnanandhaa R (4x), Tonoli, Jose (3x), Van tricht, Marcel (3x), Schlenther, Marco (3x), Klewe, Wolfgang (3x)
8.Nc3 — 4.8% (130 parties)
Ambassadeurs : Grischuk, Alexander (9x), McShane, Luke J (7x), Zagrebelny, Sergey (3x), Van Foreest, Jorden (3x), Faibisovich, Vadim Z (2x), Indenko, Serhiy (2x), Strachan, Jan (2x), Kruppa, Yuri (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Nbd2 8.b3 8.Be3 8.Nc3
<1800 57 60% 11% 11% 9%
1800-2200 548 65% 9% 18% 4%
2200-2600 1518 71% 15% 7% 4%
2600+ 102 40% 19% 12% 28%
Évolution par décennie (% des parties)
Décennie N parties 8.Nbd2 8.b3 8.Be3 8.Nc3
1950s 62 94% 5% — —
1960s 188 92% 4% 3% 1%
1970s 192 93% 2% 3% —
1980s 336 89% 10% 0% 1%
1990s 371 71% 24% 1% 3%
2000s 462 74% 18% 5% 2%
2010s 794 61% 11% 18% 5%
2020s 290 41% 9% 24% 23%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Nbd2 61% 41% ▼ -20.3%
8.b3 11% 9% ▼ -2.0%
8.Be3 18% 24% ▲ +6.6%
8.Nc3 5% 23% ▲ +17.7%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 5 parties
Tal, Mikhail — 4 parties
Karpov, Anatoly — 3 parties
Smyslov, Vladimir — 2 parties
Carlsen, Magnus — 2 parties
Botvinnik, Mikhail — 1 partie
Smyslov, Vassily — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie
Parties historiques
8.Nbd2 — 71.1% (1916 parties)
1950 — Liublinsky, Victor vs Abramovich Furman, Semyon — 0-1 — URS-ch sf Gorky
1950 — Taimanov, Mark vs Pogats, Jozsef Jr. — 1-0 — Schiavno Zdroj
1950 — Haggai Mawejje Israel vs Brown, Earl V — 0-1 — England
1950 — Taimanov, Mark vs Averbakh, Yuri L — 1/2-1/2 — Schiavno Zdroj
1950 — Hawes, Stephen O N vs McKelvie, Neil — 1-0 — Hastings ENG
8.b3 — 12.4% (334 parties)
1957 — Nikitin, Aleksander S vs Abanin, Vladimir — 1/2-1/2 — Leningrad RUS
1958 — Hajtun, Jozsef vs Pogats, Jozsef Jr. — 1/2-1/2 — Budapest HUN
1959 — Dubinin, Peter vs Secchi, Eduardo — 1-0 — corr Wch3
1960 — Witkowski, Stefan vs Tarnowski, Alfred — 0-1 — Poland ch
1961 — Gunsberger, Alexander vs Bozdoghina, Constantin — 1-0 — Romania
8.Be3 — 9.1% (246 parties)
1962 — Teske, Eduard vs Bilo, Heinz — 1/2-1/2 — Lippstadt GER
1963 — Tonoli, Jose vs Mollekens, Jozef — 0-1 — Ghent
1964 — Chesters, Graham vs Firth, Malcolm — 1/2-1/2 — Whitby
1964 — Tonoli, Jose vs Boey, Josef — 0-1 — Mechelen
1964 — Tonoli, Jose vs Limbos, Paul — 1/2-1/2 — Mechelen
8.Nc3 — 4.8% (130 parties)
1962 — Bykova, Elizaveta vs Gaprindashvili, Nona — 1/2-1/2 — Moskou wch-m
1986 — Faibisovich, Vadim Z vs Indenko, Serhiy — 1-0 — ?
1986 — Faibisovich, Vadim Z vs Indenko, Serhiy — 1-0 — Moscow RUS
1988 — Horvath, Csaba vs Howell, James C — 1/2-1/2 — Oakham YM Oakham ENG
1992 — Martin Del Campo Cardenas, Roberto Abel vs Sisniega Campbell, Marcel — 1/2-1/2 — Linares ESP