D36c - 6…Be7 7.Nf3 - Exchange

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D36c —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2 Be7 7.Nf3
Eval: [-0.01]
Les coups candidats
Ambassadeurs : Korneev, Oleg (25x), Ivkov, Borislav (10x), Kekki, Jorma (9x), Benko, Pal (8x), Spassky, Boris Vasily (7x), Portisch, Lajos (7x), Lutz, Anke (6x), Beim, Valeri (6x)
Ambassadeurs : Le, Kieu Thien Kim (7x), Orzech, Dominik (7x), Reshevsky, Samuel (3x), Matsuura, Everaldo (3x), Poschke, Markus (3x), Lewandowska, Katarzyna (3x), Marsalek, Zdenek (3x), Baumbach, Friedrich, Dr. (3x)
Ambassadeurs : Sapis, Witalis (5x), Cech, Pavel (4x), ? (4x), Ujtelky, Maximilian (3x), Vooremaa, Andres (3x), Hartereau, Philippe (3x), Pisk, Petr (3x), Bodicker, Rob (3x)
7…Na6 — 6.4% (340 parties)
Ambassadeurs : Ivkov, Borislav (8x), Splosnov, Sergei (5x), Szabo, Ladislav (4x), Bisguier, Arthur B (4x), Dutreeuw, Marc (4x), Uhlmann, Wolfgang (3x), Donev, Ivo (3x), Baumbach, Friedrich, Dr. (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…g6 7…O-O 7…Nbd7 7…Na6
<1800 98 14% 38% 23% 1%
1800-2200 1869 20% 36% 22% 4%
2200-2600 2545 46% 22% 18% 8%
2600+ 74 70% 4% 15% 9%
Évolution par décennie (% des parties)
Décennie N parties 7…g6 7…O-O 7…Nbd7 7…Na6
1930s 3 — 33% 33% —
1940s 6 — 17% 67% —
1950s 56 12% 32% 21% 18%
1960s 108 47% 19% 13% 17%
1970s 68 40% 29% 13% 7%
1980s 350 46% 20% 21% 7%
1990s 1184 26% 30% 23% 10%
2000s 1594 32% 29% 20% 5%
2010s 1668 35% 30% 18% 4%
2020s 313 47% 24% 19% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…g6 35% 47% ▲ +11.9%
7…O-O 30% 24% ▼ -6.0%
7…Nbd7 18% 19% +0.3%
7…Na6 4% 0% ▼ -4.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Karpov, Anatoly — 2 parties
Karpov, Aleksandr — 2 parties
Kasparov, Garry — 2 parties
Euwe, Max — 1 partie
Carlsen, Magnus — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
7…g6 — 33.3% (1780 parties)
1956 — Portisch, Lajos vs Szily, Jozsef — 1-0 — Budapest HUN
1956 — Korchnoi, Viktor vs Ivkov, Borislav — 1/2-1/2 — Belgrade SRB
1956 — Szabo, Laszlo vs Filip, Miroslav — 0-1 — Moscow RUS
1957 — Taimanov, Mark vs Ivkov, Borislav — 1/2-1/2 — Leningrad RUS
1959 — Spassky, Boris Vasily vs Petrosian, Tigran V. — 1/2-1/2 — Tbilisi ch-URS
7…O-O — 28.4% (1517 parties)
1937 — Mueller, Hans vs Becker, Albert — 1-0 — Vienna AUT
1949 — Füster, Géza vs Simagin, Vladimir — 0-1 — Budapest HUN
1950 — Liublinsky, Victor vs Konstantinopolsky, Alexander — 1/2-1/2 — Moskou ch-URS
1950 — Reshevsky, Samuel vs Gudmundsson, Gardar Vidir — 1-0 — Amsterdam NED
1950 — Neikirkh, Oleg vs Foltys, Jan — 1/2-1/2 — CSR-BUL Prague CZE
7…Nbd7 — 20.0% (1072 parties)
1935 — Halic, Ioan vs Michels, Igor Patricio — 1-0 — Bucharest ROU
1946 — Benko, Pal vs Toth, Vaclav — 0-1 — Budapest HUN
1949 — Szabo, Laszlo vs Foltys, Jan — 1/2-1/2 — Venice ITA
1949 — Byrne, David vs Shipman, Walter — 1-0 — New York, NY USA
1949 — Ujtelky, Maximilian vs Pachman, Ludek — 0-1 — Trencianske Teplice SVK
7…Na6 — 6.4% (340 parties)
1952 — Ivkov, Borislav vs Fuderer, Andrija — 1/2-1/2 — Belgrade SRB
1956 — Pachman, Ludek vs Filip, Miroslav — 1/2-1/2 — Marianske Lazne/Praha
1956 — Kotov, Alexander vs Spassky, Boris V. — 1/2-1/2 — Leningrad RUS
1957 — Rossetto, Hector vs Lombardy, William J — 0-1 — Mar del Plata ARG
1957 — Darga, Klaus vs Donner, Jan-Hein — 1-0 — Dortmund GER