C86c - 6…b5 7.Bb3 d6 - Worrall Attack

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C86c — Worrall Attack
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2 b5 7.Bb3 d6
Eval: [+0.20]
Les coups candidats
Ambassadeurs : Alekhine, Alexander (10x), Keres, Paul Petrovich (8x), Kaminski, Marcin (8x), Thomas, George Alan (7x), Reti, Richard (7x), Mednis, Edmar J (7x), Smirin, Ilia (7x), Keres, Paul (6x)
8.a4 — 22.6% (388 parties)
Ambassadeurs : Kashdan, Isaac (9x), Tiviakov, Sergei (8x), Chistiakov, Alexander (6x), Seidman, Herbert (5x), Reshevsky, Samuel (5x), Limbos, Paul (5x), Filipowicz, Andrzej (5x), Da Silva Filho, Alcindo Luz Bastos (5x)
8.h3 — 4.5% (77 parties)
Ambassadeurs : Reshevsky, Samuel (2x), Colon Romero, Arturo (1x), Steinmeyer, Robert (1x), Reinhardt, Enrique (1x), Bolbochan, J. (1x), Carver Motto, Javier George (1x), Ledain, Dudley M (1x), Rivise, Irving (1x)
8.d3 — 0.2% (4 parties)
Ambassadeurs : Melville, Alan G (1x), Eynon, David (1x), Pretorius, Mignon (1x), Malan Katherine (1x), Scekic, Veljko (1x), Karisik, Nenad (1x), Lim, Teng Soon (1x), Hendra, Johan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.c3 8.a4 8.h3 8.d3
<1800 25 84% 8% 4% —
1800-2200 481 76% 17% 6% —
2200-2600 568 84% 14% 2% —
2600+ 17 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 8.c3 8.a4 8.h3 8.d3
1870s 1 — 100% — —
1900s 7 29% 71% — —
1910s 7 57% 43% — —
1920s 25 76% 20% 4% —
1930s 58 53% 47% — —
1940s 64 45% 48% 6% —
1950s 122 53% 44% 2% —
1960s 138 54% 43% 1% —
1970s 70 57% 39% 4% —
1980s 60 62% 27% 12% —
1990s 334 83% 12% 4% 0%
2000s 391 77% 16% 6% 1%
2010s 394 81% 13% 6% —
2020s 47 89% 11% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.c3 81% 89% ▲ +8.1%
8.a4 13% 11% ▼ -2.3%
8.h3 6% 0% ▼ -5.6%
8.d3 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Euwe, Max — 6 parties
Karpov, Aleksandr — 3 parties
Anand, Viswanathan — 3 parties
Lasker, Emanuel — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Parties historiques
8.c3 — 72.2% (1241 parties)
1908 — Reti, Richard vs Spielmann, Rudolf — 0-1 — Vienna AUT
1909 — Speijer, Abraham vs Loman, Rudolf — 1/2-1/2 — Leiden NED
1910 — Thoenes vs Barasz, Zsigmond — 1-0 — Hamburg GER
1917 — Reti, Richard vs Lasker, Emanuel — 1/2-1/2 — HUN
1919 — Reti, Richard vs Van Hoorn, Casper — 1-0 — Amsterdam VAS
8.a4 — 22.6% (388 parties)
1873 — Bird, Henry vs Wisker, John — 1-0 — London ENG
1904 — Wolf Heinrich vs D Marco, Gianni — 1/2-1/2 — Coburg
1904 — Wolf Heinrich vs Suechting, Hugo — 0-1 — Coburg
1905 — Tartakower, Savielly vs Schelfhout, Willem — 1/2-1/2 — Ostend BEL
1905 — Wolf, Hans-Josef vs Taubenhaus, Jean — 1/2-1/2 — Ostende
8.h3 — 4.5% (77 parties)
1924 — Carver Motto, Javier George vs Ledain, Dudley M — 0-1 — Hamilton
1942 — Aubry Levy, Leonard vs Reshevsky, Samuel — 0-1 — New York ch-USA
1944 — Rivise, Irving vs Reshevsky, Samuel — 0-1 — New York, NY USA
1946 — Reinhardt, Enrique vs Bolbochan, J. — 0-1 — Mar del Plata ARG
1948 — Colon Romero, Arturo vs Steinmeyer, Robert — 0-1 — US op Baltimore, MD USA
8.d3 — 0.2% (4 parties)
1996 — Melville, Alan G vs Eynon, David — 1/2-1/2 — Edinburgh SCO
2002 — Pretorius, Mignon vs Malan Katherine — 1-0 — Cape Town RSA
2004 — Scekic, Veljko vs Karisik, Nenad — 1-0 — Bijelo Polje
2006 — Lim, Teng Soon vs Hendra, Johan — 0-1 — Kuala Lumpur MAS