C85d - 7.Nc3 - Closed, Exchange (1956)

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C85d — Closed, Exchange (1956)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6 7.Nc3
Les coups candidats
Ambassadeurs : Kholmov, Ratmir D (7x), Horvath, Tamas (7x), Moody, David W (6x), Nezhmetdinov, Rashid (5x), Boey, Josef (5x), Tal, Mikhail (3x), Klavins, Janis (3x), Edelstein, Michael (3x)
7…Nd7 — 32.9% (181 parties)
Ambassadeurs : Horvath, Tamas (8x), Kholmov, Ratmir D (6x), Lukacs, Peter (6x), Nezhmetdinov, Rashid (4x), Van Mil, Johannes A J (4x), Zhang, Zhong (4x), Zelcic, Robert (4x), Robatsch, Karl (3x)
7…Bd6 — 3.1% (17 parties)
Ambassadeurs : Pejko, Otomar (2x), Winkelman, Albert (2x), Browne, Walter Shawn (1x), Bockman, Shiloh (1x), Justus, Siegfried (1x), Oster Daum, Andreas (1x), Lange, Andreas (1x), Holzer, Richard (1x)
7…Qd6 — 1.6% (9 parties)
Ambassadeurs : Pejko, Otomar (2x), Wimmer, Herbert (1x), Lochte, Thomas (1x), Marek, Stanislav (1x), Loeffler, Markus (1x), Dr. Beckhuis, Gernod (1x), Dunne, Alex (1x), Corujedo Hernandez, Rafael (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Bg4 7…Nd7 7…Bd6 7…Qd6
<1800 15 80% 13% 7% —
1800-2200 134 64% 31% 3% 2%
2200-2600 230 51% 43% 3% 2%
2600+ 14 43% 57% — —
Évolution par décennie (% des parties)
Décennie N parties 7…Bg4 7…Nd7 7…Bd6 7…Qd6
1950s 17 71% 29% — —
1960s 46 63% 35% 2% —
1970s 64 64% 36% — —
1980s 78 69% 29% — —
1990s 105 55% 34% 4% 6%
2000s 75 63% 28% 5% 1%
2010s 124 65% 33% 2% 1%
2020s 41 41% 39% 15% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Bg4 65% 41% ▼ -23.1%
7…Nd7 33% 39% ▲ +6.0%
7…Bd6 2% 15% ▲ +13.0%
7…Qd6 1% 2% ▲ +1.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Parties historiques
7…Bg4 — 61.5% (338 parties)
1951 — Hajtun, Jozsef vs Borloy, Karoly — 1/2-1/2 — Hungary ch
1955 — Khasin, Abram vs Vasiukov, Evgeni — 1/2-1/2 — Moscow RUS
1955 — Bisguier, Arthur B vs Ivkov, Borislav — 1/2-1/2 — Zagreb CRO
1957 — Nezhmetdinov, Rashid vs Bannik, Anatolij — 1/2-1/2 — Moskou ch-URS
1957 — Kholmov, Ratmir D vs Gligoric, Sofija — 0-1 — Leningrad USSR-YUG
7…Nd7 — 32.9% (181 parties)
1956 — Kholmov, Ratmir D vs Bannik, Anatolij — 1/2-1/2 — Kharkov UKR
1956 — Nezhmetdinov, Rashid vs Romanovsky, Pjotr — 1-0 — Kharkov UKR
1956 — Kholmov, Ratmir D vs Zamkovskaya, Violetta Aleks — 1-0 — Kharkov UKR
1958 — Nezhmetdinov, Rashid vs Milev, Zdravko — 1-0 — Leningrad RUS
1958 — Aadhitha Karikalan vs Ivkov, Borislav — 0-1 — Sarajevo BIH
7…Bd6 — 3.1% (17 parties)
1967 — Browne, Walter Shawn vs Bockman, Shiloh — 1-0 — Los Angeles, CA USA
1991 — Justus, Siegfried vs Oster Daum, Andreas — 1-0 — Bergisch Gladbach
1992 — Lange, Andreas vs Holzer, Richard — 1-0 — Darmstadt
1997 — Pejko, Otomar vs Gregor, Michal — 1-0 — Kosice
1999 — Adnan Al Sous vs Aiguasenosa, Sergi — 1-0 — UECC
7…Qd6 — 1.6% (9 parties)
1992 — Wimmer, Herbert vs Lochte, Thomas — 1/2-1/2 — Bayern-chA Bad Neustadt
1993 — Pejko, Otomar vs Forgo, Janos — 1-0 — tt-ch2
1995 — Horvath, Tamas vs Mazi, Leon — 1-0 — Austria
1998 — Loeffler, Markus vs Dr. Beckhuis, Gernod — 1-0 — GER
1999 — Pejko, Otomar vs Marek, Stanislav — 1/2-1/2 — Slovakia