C83d - 10.Nbd2 - Open, Classical (1910)

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C83d — Open, Classical (1910)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 10.Nbd2
Les coups candidats
Ambassadeurs : Sorin, Ariel (18x), Demarre, Jacques (15x), Korchnoi, Viktor (14x), Ernst, Sipke (12x), Unzicker, Ferdinand, Dr. (11x), Roques, Pascal (11x), Thomae, Eberhard (10x), Szulc, Stanislaw (8x)
Ambassadeurs : Starace, Umberto (12x), Acciaro, Giuseppe (10x), Klewe, Wolfgang (10x), Amin, Bassem (9x), Korchnoi, Viktor (6x), Lacrosse, Marc (6x), Nikitenko, Mihail (5x), Schwetlick, Thomas (5x)
10…Qd7 — 3.5% (83 parties)
Ambassadeurs : Hjorth, Jesper (10x), Krasenkow, Michal (4x), Anand, Viswanathan (4x), Polgar, Judit (3x), Lacrosse, Marc (3x), Karpov, Anatoly (2x), Korchnoi, Viktor (2x), Frendzas, Panayotis (2x)
10…Nxd2 — 1.6% (38 parties)
Ambassadeurs : Ibrahimoglu, Ismet (2x), Mertens, Tomas (2x), Karastoichev, Emil (1x), Mandrov, Dimitar (1x), Zambrano, Allen Joshua (1x), Da Silva, Luiz Antonio (1x), Zelic, Marina (1x), Sarai, Slavica (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…O-O 10…Nc5 10…Qd7 10…Nxd2
<1800 84 57% 33% 6% 1%
1800-2200 765 50% 42% 4% 3%
2200-2600 930 52% 42% 4% 1%
2600+ 163 63% 33% 4% —
Évolution par décennie (% des parties)
Décennie N parties 10…O-O 10…Nc5 10…Qd7 10…Nxd2
1950s 44 80% 16% — 5%
1960s 49 86% 14% — —
1970s 88 69% 20% 3% 3%
1980s 179 69% 27% 1% 3%
1990s 313 51% 37% 7% 3%
2000s 621 60% 34% 3% 2%
2010s 632 58% 37% 3% 1%
2020s 437 37% 59% 4% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…O-O 58% 37% ▼ -21.5%
10…Nc5 37% 59% ▲ +21.6%
10…Qd7 3% 4% ▲ +1.5%
10…Nxd2 1% 0% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 7 parties
Tal, Mikhail — 4 parties
Karpov, Anatoly — 4 parties
Hou, Yifan — 4 parties
Kasparov, Garry — 2 parties
Parties historiques
10…O-O — 55.9% (1322 parties)
1950 — Castillo Bermudez, Manuel vs Eken, Max — 1/2-1/2 — Dubrovnik CRO
1951 — Kramer, Haije vs Unzicker, Ferdinand, Dr. — 1/2-1/2 — Bad Pyrmont GER
1951 — Keres, Paul vs Averbakh, Yuri L — 1/2-1/2 — Moscow RUS
1951 — Keres, Paul Petrovich vs Averbakh, Yuri L — 1/2-1/2 — Moscow Moscow RUS
1952 — Filipov, Filip vs Bobotsov, Milko G — 1-0 — Sofia BUL
10…Nc5 — 38.1% (900 parties)
1951 — Mangini, Jose Henrique de Mello vs De Souza Mendes, Joao — 0-1 — Fortaleza BRA
1952 — McNamara, John J vs Gligoric, Svetozar — 1/2-1/2 — Los Angeles, CA USA
1953 — Eggers, E. vs Seri Izdihar Mohd Shoberi — 0-1 — cr.
1955 — Dely, Peter vs Bely, Miklos — 1-0 — Erfurt GER
1956 — Laurencena, Jorge Horacio vs Seri Izdihar Mohd Shoberi — 0-1 — cr.
10…Qd7 — 3.5% (83 parties)
1971 — Karpov, Anatoly vs Korchnoi, Viktor — 1-0 — Leningrad RUS
1971 — Karpov, Anatoly vs Korchnoi, Viktor — 1-0 — Leningrad RUS
1972 — Papastavropoulos, Andreas vs Sioris, Dimitrios — 1-0 — Athens GRE
1988 — Johannessen, Svein vs Halldorsson, Bragi — 0-1 — Reykjavik ISL
1991 — Polgar, Judit vs Anand — 1-0 — ?
10…Nxd2 — 1.6% (38 parties)
1952 — Karastoichev, Emil vs Mandrov, Dimitar — 1/2-1/2 — Sofia BUL
1953 — Zambrano, Allen Joshua vs Da Silva, Luiz Antonio — 1-0 — Sao Paulo BRA
1970 — Ibrahimoglu, Ismet vs Olsen, Henry — 1-0 — Siegen GER
1970 — Ibrahimoglu, Ismet vs Olssen, A. — 1-0 — Siegen olm
1972 — Veloso, Ana Clarissa Dos Santos vs Cavalcante, Adriano Nunes — 1-0 — cr.