A29s - 4…Bc5 5.Bg2 d6 6.O-O O-O 7.d3 - Four Knights [+0.26]

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A29s — Four Knights
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3 Bc5 5.Bg2 d6 6.O-O O-O 7.d3
Eval: [+0.26]
Les coups candidats
7…h6 — 63.9% (1535 parties)
Ambassadeurs : Beck, Georges (16x), Morley, Paul (13x), Hillebrand, Carsten (10x), Wolter, Uwe (7x), Vetter, Udo (6x), Portych, Václav (6x), Semmelroth, Heinz-Dieter (6x), Niewold, Jaap (5x)
7…a6 — 10.2% (244 parties)
Ambassadeurs : Gulko, Boris (4x), Korneev, Oleg (3x), Andersson, Ulf (2x), Wolff, Patrick G (2x), Vujadinovic, Milan (2x), McKlveen, Paul (2x), Wolter, Uwe (2x), Grott, Peter (2x)
7…Bg4 — 7.2% (173 parties)
Ambassadeurs : Engelbrecht, Alfred (2x), Lochte, Thomas (2x), Bruno Pat (2x), Hort Wolfgang (2x), Mary, Patrick (2x), Martins Barriga, Floriano de los Áng (2x), Hess, Volker (2x), Meiners, Edwin (2x)
7…Be6 — 5.9% (142 parties)
Ambassadeurs : Korchut, Adam (6x), Barbageorgopoulou, Fani (2x), Vladut, Matei (2x), Filip, Miroslav (1x), Keres, Paul Petrovich (1x), Carlsson, Michael (1x), Adler, Bo (1x), Van den Berg, Jacqueline (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…h6 7…a6 7…Bg4 7…Be6
<1800 120 53% 10% 12% 8%
1800-2200 845 67% 11% 7% 4%
2200-2600 714 75% 14% 2% 1%
2600+ 43 74% 23% — —
Évolution par décennie (% des parties)
Décennie N parties 7…h6 7…a6 7…Bg4 7…Be6
1900s 1 — — 100% —
1920s 4 75% — 25% —
1930s 2 — — 50% —
1940s 2 100% — — —
1950s 3 — — — 33%
1960s 5 80% — — —
1970s 22 41% 9% — 9%
1980s 39 64% 8% 3% 18%
1990s 321 50% 13% 10% 9%
2000s 699 62% 9% 7% 6%
2010s 1202 70% 10% 6% 4%
2020s 101 53% 14% 11% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…h6 70% 53% ▼ -16.9%
7…a6 10% 14% ▲ +3.9%
7…Bg4 6% 11% ▲ +4.7%
7…Be6 4% 5% ▲ +0.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 4 parties
Karpov, Anatoly — 3 parties
Euwe, Max — 1 partie
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
7…h6 — 63.9% (1535 parties)
1926 — Antze, Oskar vs Saemisch, Friedrich — 1-0 — Hannover GER
1927 — Antze, Oskar vs Bogoljubow, Efim — 1-0 — Bremen GER
1927 — Carls, Carl vs Bogoljubow, Efim — 1/2-1/2 — Bremen GER
1943 — Carls, Carl vs Dietze, Max — 1/2-1/2 — Prague CZE
1947 — Montuoro, Ippolito vs Riello, Michele — 0-1 — Venice ITA
7…a6 — 10.2% (244 parties)
1974 — Andersson, Ulf vs Garcia, Gildardo — 1/2-1/2 — Las Palmas ESP
1974 — Andersson, Ulf vs Garcia Gonzales, Guillermo — 1/2-1/2 — Las Palmas ESP
1981 — Raupp, Thomas vs Treppner, Gerd — 1/2-1/2 — Duitsland tt
1982 — Grathwohl, Roland vs Neunhoeffer, Helmut, Dr. — 0-1 — Kirchheim GER ch-Bad
1988 — Pasqualin, Giorgio vs Schmeidler, Martin — 1/2-1/2 — Roncegno
7…Bg4 — 7.2% (173 parties)
1906 — Curt, Elmin vs Raubitschek, Robert — 1/2-1/2 — Trenton Falls
1925 — Carls, Carl vs Bogoljubow, Efim — 1/2-1/2 — Baden-Baden GER
1939 — Bernstein, Neil A vs Pavey, Max — 0-1 — Aberdeen SCO
1984 — Ardila Figueredo, Juan Diego vs Cardenal Durand, Tomas — 1-0 — cr.
1990 — Brooks, Ian S Dr vs Morton, William — 1-0 — corr
7…Be6 — 5.9% (142 parties)
1956 — Filip, Miroslav vs Keres, Paul Petrovich — 1/2-1/2 — Amsterdam NED
1972 — Liebert, Heinz vs Uhlmann, Wolfgang — 0-1 — Leipzig GER
1974 — Eusebi, Ed vs Benson, Gary S — 0-1 — ?
1980 — Carlsson, Michael vs Adler, Bo — 1-0 — corr SWE/K tt
1980 — Karpov, Anatoly vs Super-System-III-Cg — 1-0 — Bad Kissingen GER