C04e - 6.Bb5 - Tarrasch, Guimard, Main Line (1944)

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C04e — Tarrasch, Guimard, Main Line (1944)
1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Bb5
Les coups candidats
6…a6 — 51.7% (500 parties)
Ambassadeurs : Drasko, Milan (6x), Riazantsev, Alexander (6x), Sanal, Vahap (5x), Guimard, Carlos E (4x), Nurkic, Sahbaz (4x), Matamoros Franco, Carlos S. (4x), Meszaros, Gyula (4x), Marholev, Dimitar (4x)
6…Be7 — 14.2% (137 parties)
Ambassadeurs : Naumkin, Igor (5x), Griffiths, Peter C (2x), Just, Gabriele, Dr. (2x), Pecorelli Garcia, Humberto (2x), Borngaesser, Rene (2x), Kosikov, Alexey I (2x), McEntee, Tim (2x), Westerberg, Jonathan (2x)
6…a5 — 13.6% (132 parties)
Ambassadeurs : Naumkin, Igor (6x), Kovacevic, Vlatko (6x), Palac, Mladen (5x), Prie, Eric (5x), Drasko, Milan (4x), Arribas Robaina, Maritza (4x), Pacey, Kevin (2x), Spice, Alan (2x)
6…f6 — 12.5% (121 parties)
Ambassadeurs : Huebner, Robert (2x), Hook, William (2x), Drelinkiewicz, Tadeusz (2x), Alexopoulos, Georgios 94 (2x), Arribas Robaina, Maritza (2x), Antunac, Goran (1x), Blatny, Frantisek (1x), Kupka, Slavoj (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…a6 6…Be7 6…a5 6…f6
<1800 17 71% 12% — 12%
1800-2200 322 54% 11% 13% 15%
2200-2600 522 52% 16% 16% 9%
2600+ 4 50% 25% — —
Évolution par décennie (% des parties)
Décennie N parties 6…a6 6…Be7 6…a5 6…f6
1950s 16 50% 25% — 19%
1960s 19 53% — 5% 32%
1970s 50 42% 12% 2% 34%
1980s 53 26% 23% 23% 9%
1990s 153 35% 19% 25% 11%
2000s 291 52% 16% 14% 8%
2010s 335 64% 10% 11% 11%
2020s 51 61% 10% 4% 24%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…a6 64% 61% ▼ -2.8%
6…Be7 10% 10% -0.0%
6…a5 11% 4% ▼ -7.1%
6…f6 11% 24% ▲ +12.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 1 partie
Smyslov, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
6…a6 — 51.7% (500 parties)
1952 — Aleman Dovo, Miguel vs Guimard, Carlos E — 0-1 — Havana CUB
1953 — Miguel, Nahuel vs Guimard, Carlos E — 1-0 — Mar del Plata ARG
1954 — Sandrin, Angelo vs Mednis, Edmar J — 0-1 — New Orleans, LA USA
1957 — Bely, Miklos vs Portisch, Lajos — 1-0 — HUN-ch Budapest HUN
1957 — Kramer, George vs Mednis, Edmar J — 0-1 — New York ch-USA
6…Be7 — 14.2% (137 parties)
1950 — Rossetto, Hector vs Guimard, Carlos E — 1/2-1/2 — Mar del Plata ARG
1954 — Poliak, Evsey vs Shianovsky, Vladislav I — 1-0 — Kiev UKR
1955 — Pflughaupt, Wilfried vs Oestreich, Reinhard — 1-0 — Bochum GER
1958 — Van Schoor, Karl vs Van Den Broeck, Hans — 1/2-1/2 — Blankenberge
1974 — Camara, Helder vs Skalkotas, Nikolaos — 0-1 — Nice FRA
6…a5 — 13.6% (132 parties)
1966 — Yudovich, Mikhail Jr vs Zaitsev, Alexander — 1-0 — Uzhgorod
1978 — Hayward, Keith vs Espinosa, Paul C — 1-0 — Woburn, MA
1980 — Eken, Max vs Kuijpers, Charles — 1-0 — Nederland tt
1983 — Nickoloff, Bryon vs Pacey, Kevin — 1-0 — Toronto CAN
1983 — Ivanovic, Bozidar vs Hergott, Deen — 1-0 — Toronto CAN
6…f6 — 12.5% (121 parties)
1954 — Ujtelky, Maximilián Samuel Rudolf vs Olexa, Vilem — 0-1 — Prague CZE
1957 — Khanov, Kurban vs Bagirov, Vladimir — 0-1 — Sverdlovsk
1957 — Soelter, Reinhold vs Oestreich, Reinhard — 0-1 — Brakel
1961 — Markus, Marcel vs Vinje, Arne — 0-1 — The Hague NED
1963 — Blatny, Frantisek vs Kupka, Slavoj — 1-0 — Prague CZE