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C86g — Worrall Attack
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2 b5 7.Bb3 O-O 8.c3 d6
Eval: [+0.14]
Les coups candidats
Ambassadeurs : Tiviakov, Sergei (12x), Varshini, V (8x), Vidarsson, Jon G (7x), Estrada Nieto, Julian (7x), Cooper, Lawrence H (7x), Madl, Ildiko (7x), Bok, Benjamin (6x), Strikovic, Aleksa (6x)
Ambassadeurs : Mathes, Werner (10x), Guliev, Logman (9x), Bagirov, Vladimir (7x), Chorfi, Khaled (7x), Dorawa, Bernhard (7x), Kaminski, Marcin (6x), Reti, Richard (5x), Short, Nigel D (5x)
9.h3 — 18.3% (527 parties)
Ambassadeurs : Marjanovic, Slavoljub (12x), Medveski, Mike (7x), Fogarasi, Tibor (6x), Farago, Sandor (6x), Mednis, Edmar J (4x), Yudasin, Leonid (4x), Vieito Soria, Luis María (4x), Wikman, Ragnar (3x)
9.a4 — 7.3% (209 parties)
Ambassadeurs : Da Silva Filho, Alcindo Luz Bastos (5x), Pacey, Kevin (5x), Paksa, Rudolf (5x), Bednarski, Jacek (4x), Lengyel, Bela (4x), Alekhine, Alexander (3x), Keres, Paul Petrovich (3x), Blatny, Frantisek (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Rd1 9.d4 9.h3 9.a4
<1800 74 50% 23% 20%
1800-2200 947 45% 20% 21% 5%
2200-2600 1121 50% 25% 14% 6%
2600+ 33 45% 45% 9%
Évolution par décennie (% des parties)
Décennie N parties 9.Rd1 9.d4 9.h3 9.a4
1910s 5 100%
1920s 14 79% 14% 7%
1930s 13 38% 15% 38%
1940s 41 17% 41% 10% 20%
1950s 105 24% 23% 18% 25%
1960s 117 20% 40% 21% 15%
1970s 74 22% 28% 22% 22%
1980s 99 29% 20% 26% 16%
1990s 657 30% 36% 18% 7%
2000s 813 48% 23% 18% 5%
2010s 830 55% 18% 17% 3%
2020s 104 62% 10% 21% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Rd1 55% 62% ▲ +7.0%
9.d4 18% 10% ▼ -8.2%
9.h3 17% 21% ▲ +3.8%
9.a4 3% 3% -0.5%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 9 parties
Anand, Viswanathan — 5 parties
Karpov, Aleksandr — 4 parties
Carlsen, Magnus — 4 parties
Karpov, Anatoly — 2 parties
Hou, Yifan — 2 parties
Botvinnik, Mikhail — 1 partie
Euwe, Max — 1 partie
Parties historiques
9.Rd1 — 41.9% (1204 parties)
1941 — Keres, Paul vs Lilienthal, Andor — 1-0 — Leningrad- Moscow URS
1941 — Keres, Paul vs Lilienthal, Andor — 1-0 — Leningrad RUS
1942 — Alekhine, Alexander vs Keres, Paul Petrovich — 1-0 — It Salzburg AUT
1942 — Alekhine, Alexander vs Keres, Paul — 1-0 — Salzburg AUT
1942 — Alekhine, Alexander vs Keres, Paul — 1-0 — Salzburg AUT
9.d4 — 25.3% (727 parties)
1910 — Thoenes vs Barasz, Zsigmond — 1-0 — Hamburg GER
1911 — Anderlitzka, F. vs Barton, James — 1-0 — Plzen CZE
1912 — Freiman, Andy vs Salwe, Georg — 1-0 — RUS-ch Vilnius LTU
1919 — Reti, Richard vs Van Hoorn, Casper — 1-0 — Amsterdam VAS
1919 — Jaffe, Charles vs Chajes, Oscar — 1/2-1/2 — Troy
9.h3 — 18.3% (527 parties)
1928 — Weenink, Henri vs Stoltz, Gosta — 1/2-1/2 — The Hague NED
1928 — Nagy, Geza vs Jacobson, Ernst — 1/2-1/2 — The Hague NED
1931 — Yates, Frederic D vs Vajda, Arpad — 1-0 — Prague ol Prague CZE
1933 — Horowitz, Albert Israel vs Willmoth, Robert F — 1/2-1/2 — New York, NY USA
1946 — Vinken, Alex vs Alexander Ronald Cheng — 0-1 — Maastricht NED
9.a4 — 7.3% (209 parties)
1928 — Alekhine, Alexander vs Blass, Abram — 1-0 — Warsaw POL
1930 — O Hanlon John vs Baker Philip — 1-0 — ?
1930 — Alekhine, Alexander vs Monticelli, Mario — 1-0 — San Remo ITA
1937 — List, Paul vs Grob, Henry — 1-0 — Ostende
1937 — Becker, Albert vs Adam, Hermann — 1-0 — Vienna AUT