B61d - 7…Rc8 - Richter-Rauzer, Larsen (1956)

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B61d — Richter-Rauzer, Larsen (1956)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 Rc8
Les coups candidats
Ambassadeurs : Robatsch, Karl (20x), Wittmann, Walter (12x), Pichushkin, Vladimir Alekseevic (10x), Gheorghiu, Florin (9x), Mestrovic, Zvonimir (8x), Radulov, Ivan (8x), Matnadze Bujiashvili, Ann (8x), Cardoso, Sergio Carlos de Almeida (7x)
Ambassadeurs : Pichushkin, Vladimir Alekseevic (18x), Matnadze Bujiashvili, Ann (14x), Cardoso, Sergio Carlos de Almeida (12x), Groszpeter, Attila (8x), Ubilava, Elizbar (7x), Pauwels, Christophe (7x), Stremavicius, Titas (6x), Franco Ocampos, Zenon (5x)
8.f3 — 6.1% (192 parties)
Ambassadeurs : Kanarek, Marcel (5x), Nomin-Erdene, Davaademberel (3x), Matnadze Bujiashvili, Ann (3x), Kejna, Piotr (3x), Hribar, Bojan (2x), Della Morte, Pablo (2x), Kreisl, Robert (2x), Hladik, Oto (2x)
8.Be2 — 5.2% (165 parties)
Ambassadeurs : Berke, Ana (4x), Donchev, Dimitar I. (3x), Rodriguez Cespedes, Amador (3x), Cifuentes Parada, Roberto (3x), Lechtynsky, Jiri (2x), Barbeau, Sylvain (2x), Arias Hernandez, Scarlett Terry (2x), Todorovic, Jovan (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.O-O-O 8.f4 8.f3 8.Be2
<1800 82 41% 37% 5% 11%
1800-2200 909 53% 26% 7% 6%
2200-2600 1849 51% 26% 6% 4%
2600+ 60 40% 30% 7% —
Évolution par décennie (% des parties)
Décennie N parties 8.O-O-O 8.f4 8.f3 8.Be2
1950s 1 — — — —
1960s 54 56% 30% — 7%
1970s 149 71% 19% 1% 5%
1980s 174 63% 21% 1% 8%
1990s 433 63% 17% 3% 8%
2000s 940 49% 25% 5% 6%
2010s 956 44% 36% 6% 4%
2020s 458 56% 17% 13% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.O-O-O 44% 56% ▲ +11.5%
8.f4 36% 17% ▼ -18.9%
8.f3 6% 13% ▲ +6.8%
8.Be2 4% 2% ▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Karpov, Anatoly — 4 parties
Anand, Viswanathan — 2 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
8.O-O-O — 52.1% (1649 parties)
1963 — Bykov, Valery vs Klaman, Konstantin Mikhailovich — 1-0 — Leningrad RUS
1965 — Dely, Peter vs Pietrusiak, Bogdan — 1/2-1/2 — Polanica Zdroj POL
1966 — Mazzoni, Guy vs Larsen, Bent Ravn — 0-1 — Le Havre
1967 — Suetin, Alexey S vs Gheorghiu, Florin — 1/2-1/2 — Hastings ENG
1967 — Kaplan, Julio vs Gheorghiu, Florin — 0-1 — Hastings ENG
8.f4 — 25.8% (815 parties)
1964 — Janosevic, Dragoljub vs Larsen, Bent Ravn — 1/2-1/2 — Belgrade SRB
1966 — Kluger, Gyula vs Pietrusiak, Bogdan — 1-0 — Polanica Zdroj POL
1967 — Paczuski, Wladislaw vs Pietrusiak, Bogdan — 0-1 — Szeczin
1968 — Klovans, Janis vs Peterson, Andrejs — 1-0 — Riga LAT
1968 — Westerinen, Heikki M.J. vs Bobotsov, Milko G — 1-0 — Bamberg
8.f3 — 6.1% (192 parties)
1973 — Micheli, Carlo vs Dueball, Juergen — 0-1 — Reggio Emilia ITA
1977 — Rodriguez Cespedes, Amador vs Ubilava, Elizbar — 0-1 — Tbilisi GEO
1982 — Sosnowska, Elzbieta vs Brustman, Agnieszka — 1-0 — Gdynia POL
1984 — Lagerman, Robert vs Schussler, Harry — 0-1 — Neskaupsstadur
1990 — Zapata Ferrada, Marco vs Sherzer, Alex — 0-1 — Wch U20 Santiago CHI
8.Be2 — 5.2% (165 parties)
1962 — Suetin, Alexey S vs Holusa, Radomir — 1-0 — Minsk BLR
1964 — Lehmann, Heinz vs Larsen, Bent Ravn — 1/2-1/2 — Amsterdam NED
1969 — Dueckstein, Andreas vs Radulov, Ivan — 0-1 — Raach
1969 — Rosino, Antonio vs Lengyel, Levente — 0-1 — Venice ITA
1970 — Martius, Robert vs Duebal — 0-1 — ?