D70i - 4.cxd5 Nxd5 5.e4 Nb6 6.Nc3 Bg7 7.Be3 O-O - Alekhine’s

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D70i — Alekhine’s
1.d4 Nf6 2.c4 g6 3.f3 d5 4.cxd5 Nxd5 5.e4 Nb6 6.Nc3 Bg7 7.Be3 O-O
Les coups candidats
8.Qd2 — 86.3% (2067 parties)
Ambassadeurs : Postny, Evgeny (19x), Szczepanski, Zbigniew (13x), Ward, Chris G (12x), Aczel, Gergely (11x), Varga, Zoltan (10x), Hillarp Persson, Tiger (10x), Simantsev, Mikhail (10x), Caruana, Fabiano (10x)
8.f4 — 9.8% (234 parties)
Ambassadeurs : Giulian, Philip M (4x), Gheorghiu, Florin (4x), Rutherford, William (4x), Rabar, Braslav (3x), Sorin, Ariel (3x), Vranesic, Zvonko (3x), Djaja, Dragutin (2x), Andric, Dragoslav (2x)
8.a4 — 1.7% (41 parties)
Ambassadeurs : Decsey, Katalin (3x), Antonic, Dusan (3x), Rapcsak, Andrea (2x), Raicevic, Vladimir (2x), Popovic, Petar (2x), Benitah, Yohan (2x), Vernay, Clovis (2x), Shishkov, Aleksandar (2x)
8.Rc1 — 0.8% (18 parties)
Ambassadeurs : Feuerstein, Arthur (2x), Kavlie Jorgensen, O (1x), Fine, Reuben (1x), Goglidze, Viktor (1x), Spielmann, Rudolf (1x), Orlov, Georgi (1x), Schnabel, Ralf (1x), Decsey, Katalin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Qd2 8.f4 8.a4 8.Rc1
<1800 45 87% 7% 2% —
1800-2200 728 87% 7% 3% 2%
2200-2600 1319 89% 9% 1% 0%
2600+ 127 95% 5% — —
Évolution par décennie (% des parties)
Décennie N parties 8.Qd2 8.f4 8.a4 8.Rc1
1930s 12 42% 33% — 17%
1940s 18 39% 61% — —
1950s 20 40% 50% 10% —
1960s 5 80% — 20% —
1970s 9 44% 56% — —
1980s 60 17% 80% 3% —
1990s 177 56% 33% 5% 2%
2000s 364 84% 10% 3% 1%
2010s 1371 93% 4% 1% 0%
2020s 358 96% 1% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Qd2 93% 96% ▲ +2.2%
8.f4 4% 1% ▼ -2.6%
8.a4 1% 1% -0.1%
8.Rc1 0% 1% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 6 parties
Anand, Viswanathan — 3 parties
Carlsen, Magnus — 3 parties
Alekhine, Alexander — 1 partie
Euwe, Max — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
8.Qd2 — 86.3% (2067 parties)
1931 — Alekhine, Alexander vs Bogoljubow, Efim — 1/2-1/2 — Bled SLO
1933 — Fine, Reuben vs Dake, Arthur William — 1-0 — Detroit, MI USA
1933 — Fine, Richard Alvaro Adrien vs Dake, Arthur William — 1-0 — Chicago, IL USA
1934 — Hahn, Eduard vs Carls, Carl — 1/2-1/2 — Aachen GER
1937 — Kieninger, Georg vs Lange, Wilfried — 0-1 — Bochum GER
8.f4 — 9.8% (234 parties)
1933 — Roedl, Ludwig vs Helling, Karl — 1-0 — Bad Pyrmont GER
1936 — Chekhover, Vitaly vs Lisitsin, Georgy — 1/2-1/2 — Moscow RUS
1938 — Euwe, Max vs Reshevsky, Samuel — 0-1 — Nederland
1939 — Winz, Heinz vs Czerniak, David — 0-1 — Tel Aviv ISR
1941 — Rabar, Bakhtyar Hamasaleh vs Cortlever, Nico — 1-0 — Munich GER
8.a4 — 1.7% (41 parties)
1954 — Czerniak, Moshe vs Joppen, E. — 1-0 — Belgrade SRB
1957 — Sliwa, Bogdan vs Witkowski, Stefan — 1/2-1/2 — Warsaw POL
1968 — Fazekas, Stephan vs Snajdr, Jaroslav — 1-0 — cr
1983 — Lematschko, Tatjana vs Gutman, Lev — 0-1 — Zurich SUI
1986 — Levtchouk, George vs Spraggett, Grant — 1-0 — Quebec Invitational
8.Rc1 — 0.8% (18 parties)
1935 — Goglidze, Viktor vs Spielmann, Rudolf — 1/2-1/2 — Moskou
1937 — Kavlie Jorgensen, O vs Fine, Reuben — 0-1 — Stockholm SWE
1993 — Orlov, Georgi vs Schnabel, Ralf — 1-0 — NWC November
1995 — Thon, Michael vs Gottschlich, Carsten — 0-1 — Friedersdorf
1998 — Decsey, Katalin vs Horvath, Reka — 1-0 — Budapest HUN