C04j - 6…Be7 - Tarrasch, Guimard, Main Line (1947)

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C04j — Tarrasch, Guimard, Main Line (1947)
1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Nb3 Be7
Les coups candidats
7.Bb5 — 68.9% (375 parties)
Ambassadeurs : Knudsen, John C (6x), Huebner, Robert (6x), Hug, Werner (4x), Hlavac, Rudolf (4x), Suetin, Alexey S (3x), Ostojic, Predrag (3x), Just, Gabriele, Dr. (3x), Fossan, Erik (3x)
7.c3 — 16.2% (88 parties)
Ambassadeurs : Just, Joachim (3x), Lieb, Harald (2x), Brilliant, AN. (2x), Thoma, Robert (2x), Milligan, Adin (2x), Mangini, Jose Henrique de Mello (1x), Guimard, Carlos E (1x), Packroff, Hermann (1x)
7.h4 — 4.4% (24 parties)
Ambassadeurs : Sterud, Edvard (2x), Volosin, Leon (2x), Krouzel, Jaroslav (2x), Bolbochan, Jacobo (1x), Guimard, Carlos E (1x), Novikov, Adolf (1x), Kosikov, Alexey I (1x), Cocozza, Mario (1x)
7.Bf4 — 4.4% (24 parties)
Ambassadeurs : Rossolimo, Nicolas (1x), Guimard, Carlos E (1x), Elliott, Henry J (1x), Byrne, Robert E (1x), Clarke, Peter (1x), Tate, Leslie S (1x), Sakharov, Yuri N (1x), Suetin, Alexey S (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bb5 7.c3 7.h4 7.Bf4
<1800 11 55% 9% — —
1800-2200 137 71% 19% 4% 4%
2200-2600 227 64% 18% 5% 5%
2600+ 5 60% — — 20%
Évolution par décennie (% des parties)
Décennie N parties 7.Bb5 7.c3 7.h4 7.Bf4
1950s 16 75% 12% 6% 6%
1960s 34 76% 9% — 9%
1970s 74 74% 18% 5% —
1980s 93 81% 11% 5% 1%
1990s 66 65% 18% 5% 5%
2000s 102 62% 20% 5% 4%
2010s 142 68% 14% 4% 6%
2020s 17 29% 47% — 24%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bb5 68% 29% ▼ -38.2%
7.c3 14% 47% ▲ +33.0%
7.h4 4% 0% ▼ -4.2%
7.Bf4 6% 24% ▲ +17.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
7.Bb5 — 68.9% (375 parties)
1950 — Sokolsky, Alexey vs Saigin, Vladimir — 1-0 — Kiev UKR
1951 — Suetin, Alexey S vs Furman, Semyon — 1-0 — Tbilisi GEO
1951 — Suetin, Alexey S vs Korchnoi, Viktor — 1-0 — Leningrad RUS
1953 — Ziems, E. vs Jahr, Ulrich — 1-0 — corr ch3-BRD
1955 — Reinhardt, Enrique vs Guimard, Carlos E — 0-1 — Buenos Aires ARG
7.c3 — 16.2% (88 parties)
1951 — Mangini, Jose Henrique de Mello vs Guimard, Carlos E — 1/2-1/2 — Mar del Plata ARG
1952 — Milic, Borislav vs Gruber, Benjamin — 1-0 — Belgrade SRB
1964 — Kane, George Francis vs Moritz, Henry — 1-0 — Oakland, CA
1968 — Schroeter, Hans-Christoph vs Langer, Wolfgang — 1-0 — corr GER tt??
1969 — Packroff, Hermann vs Espig, Lutz — 1/2-1/2 — Schwerin GER
7.h4 — 4.4% (24 parties)
1958 — Bolbochan, Jacobo vs Guimard, Carlos E — 1-0 — Buenos Aires ARG
1970 — Kolbak, Jens vs Petersen, Bent Wester — 1-0 — Randers DEN
1975 — Shamkovich, Leonid vs Mednis, Edmar J — 1-0 — Cleveland, OH USA
1978 — Bhend, Edwin vs De Hert, Robert — 1/2-1/2 — Buenos Aires ARG
1979 — Novikov, Adolf vs Kosikov, Alexey I — 1-0 — Sumi
7.Bf4 — 4.4% (24 parties)
1950 — Rossolimo, Nicolas vs Guimard, Carlos E — 1-0 — Mar del Plata ARG
1961 — Elliott, Henry J vs Byrne, Robert E — 1/2-1/2 — New York ch-USA
1965 — Sakharov, Yuri N vs Suetin, Alexey S — 1/2-1/2 — Tallinn ch-URS
1968 — Clarke, Peter vs Tate, Leslie S — 1-0 — Bristol ch-BCF
1984 — Levin C Lijo vs Barash, Dmiry — 0-1 — corr ch16-SU