C09b - 6.Bb5 - Tarrasch, Open (1933)

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C09b — Tarrasch, Open (1933)
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 6.Bb5
Les coups candidats
Ambassadeurs : Uhlmann, Wolfgang (116x), Vaganian, Rafael A (79x), Portisch, Ferenc (52x), Lputian, Smbat (44x), Schmidt, Wlodzimierz (40x), Bakheet Farag (35x), Casper, Thomas (31x), ? (29x)
6…Qe7+ — 12.0% (853 parties)
Ambassadeurs : Zvjaginsev, Vadim (13x), Zhukova, Natalia (12x), Kryakvin, Dmitry (11x), Stupak, Leonid K (8x), Injac, Teodora (7x), Jansa, Vlastimil (7x), McCartney, Patrick (7x), Weinzettl, Ernst (6x)
Ambassadeurs : Vysochin, Spartak (17x), Vaisser, Anatoli (13x), Dolmatov, Sergey (11x), Gasthofer, Viktor (9x), Nilssen, Ellen Fredericia (9x), Gdanski, Jacek (7x), Huebner, Robert (6x), Cosma, Elena-Luminita (6x)
6…Nf6 — 3.9% (280 parties)
Ambassadeurs : Yudovich, Mikhail M (1x), Li, Zhongjian (1x), Sugden, John N (1x), Collins, Richard (1x), Urbanec, Miroslav (1x), Steinmeyer, Robert (1x), Kurajica, Bojan (1x), Puc, Stojan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bd6 6…Qe7+ 6…cxd4 6…Nf6
<1800 313 44% 11% 6% 11%
1800-2200 2138 64% 14% 4% 7%
2200-2600 3156 76% 13% 6% 2%
2600+ 178 65% 20% 15% —
Évolution par décennie (% des parties)
Décennie N parties 6…Bd6 6…Qe7+ 6…cxd4 6…Nf6
1950s 53 58% 11% — 8%
1960s 129 80% 8% — 6%
1970s 653 92% 2% 1% 1%
1980s 922 90% 2% 4% 1%
1990s 1297 83% 2% 4% 3%
2000s 1640 77% 5% 5% 4%
2010s 1700 58% 20% 8% 5%
2020s 731 26% 51% 10% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bd6 58% 26% ▼ -31.7%
6…Qe7+ 20% 51% ▲ +31.5%
6…cxd4 8% 10% ▲ +1.7%
6…Nf6 5% 7% ▲ +1.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 6 parties
Carlsen, Magnus — 4 parties
Kramnik, Vladimir — 4 parties
Botvinnik, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Karpov, Aleksandr — 1 partie
Smyslov, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
6…Bd6 — 71.2% (5070 parties)
1950 — Rossolimo, Nicolas vs Gligoric, Sofija — 1/2-1/2 — Mar del Plata ARG
1950 — Nemec, Janez vs Kukovec, Ivan — 0-1 — Maribor
1951 — Averbakh, Yuri L vs Botvinnik, Mikhail — 1/2-1/2 — Moskou ch-URS
1951 — Aguero, Cruz vs Barker, Malcolm Neil — 1/2-1/2 — Birmingham/Coventry
1951 — Rossetto, Hector vs Esposito, Alfredo — 1-0 — Mar del Plata ARG
6…Qe7+ — 12.0% (853 parties)
1950 — Boutteville, Cesar vs Pinson Henri — 1-0 — Aix en Provence
1950 — Mueller, Philip vs Grob, Henry — 0-1 — Lucerne SUI
1950 — Ribeiro, Joao vs Moura, Jairo De Souza — 1-0 — Estoril
1954 — Noradounghian, Georges vs Rolland, Pierre — 1-0 — Paris FRA
1956 — Salov, Sergej vs Lukjanchuk — 1-0 — ?
6…cxd4 — 5.3% (378 parties)
1970 — Jansa, Vlastimil vs Zinn, Lothar — 1/2-1/2 — Siegen olm
1970 — Velikov, Petar vs Totev, Dobromir — 1-0 — Sofia BUL
1970 — Kristol, Luba vs Rootare Salme — 1-0 — cr USSR chT
1972 — Pogats, Jozsef Jr. vs Forintos, Gyozo V — 1/2-1/2 — HUN
1972 — Janosevic, Dragoljub vs Maric, Rudolf — 1-0 — Novi Sad SRB
6…Nf6 — 3.9% (280 parties)
1950 — Prins, Lodewijk vs Bergqvist, Nils — 0-1 — Dubrovnik olm
1955 — Salov, Sergej vs Zaitsev, Aleksandr — 1-0 — ?
1957 — Branicki, Ignacy vs Gabrys, Zygmunt — 1-0 — Warchau ch POL
1957 — Pomar Salamanca, Arturo vs Rodriguez, Rod — 1-0 — Lugo
1963 — Yudovich, Mikhail M vs Li, Zhongjian — 1/2-1/2 — Shanghai CHN