B63n - 9…O-O - Richter-Rauzer (1952)

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B63n — Richter-Rauzer (1952)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O Nxd4 9.Qxd4 O-O
Les coups candidats
Ambassadeurs : Armbrust, Florian (16x), Miroshnichenko, Evgenij (15x), Kopylov, Daniel (14x), Sosonko, Gennadi (12x), Boleslavsky, Isaac (11x), Osnos, Viatcheslav (11x), Andrason, Karl Oddur (11x), Meins, Gerlef (11x)
10.f3 — 14.6% (283 parties)
Ambassadeurs : Armbrust, Florian (7x), Balogh, Csaba (6x), Recuero Guerra, David (6x), Erdogdu, Aziz Mert (5x), Meins, Gerlef (5x), Coelho Velho Jose Luis (5x), Shankland, Sam (4x), Jerez Perez, Alfonso (4x)
10.e5 — 8.7% (168 parties)
Ambassadeurs : Brenke, Andreas, Dr. (4x), Sosonko, Gennadi (4x), Timman, Jan H (4x), Schirm, Friedmar (3x), Rejfir, Josef (2x), Fichtl, Jiri (2x), Prucha, Karel (2x), Nezhmetdinov, Rashid (2x)
10.h4 — 7.0% (135 parties)
Ambassadeurs : Meins, Gerlef (6x), Arnason, Jon L (3x), Kopylov, Daniel (3x), Poetsch, Hagen (3x), Kiran Akash M (3x), Yemelin, Vasily (2x), Campani, Paolo (2x), Sitorus, Yosua (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.f4 10.f3 10.e5 10.h4
<1800 41 63% 10% 10% 10%
1800-2200 442 62% 15% 7% 9%
2200-2600 1149 63% 17% 7% 7%
2600+ 65 71% 14% 11% 5%
Évolution par décennie (% des parties)
Décennie N parties 10.f4 10.f3 10.e5 10.h4
1950s 77 75% 3% 12% 1%
1960s 38 55% — 32% 3%
1970s 26 69% 4% 23% —
1980s 74 39% 9% 28% 7%
1990s 370 67% 7% 18% 1%
2000s 681 64% 21% 5% 4%
2010s 526 65% 17% 3% 10%
2020s 148 55% 7% 1% 32%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.f4 65% 55% ▼ -9.6%
10.f3 17% 7% ▼ -10.7%
10.e5 3% 1% ▼ -1.9%
10.h4 10% 32% ▲ +22.3%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Tal, Mikhail — 3 parties
Anand, Viswanathan — 3 parties
Carlsen, Magnus — 2 parties
Hou, Yifan — 2 parties
Parties historiques
10.f4 — 63.6% (1234 parties)
1952 — Keres, Paul vs Taimanov, Mark — 1/2-1/2 — Moskou ch-URS
1952 — Keres, Paul Petrovich vs Taimanov, Alexander — 1/2-1/2 — URS
1952 — Gligoric, Sofija vs Taimanov, Mark — 1/2-1/2 — Stockholm izt
1952 — Byvshev, Vasily vs Taimanov, Mark — 0-1 — Moskou ch-URS
1952 — Jovcic, Milan vs Timet, Dubravko — 1/2-1/2 — ?
10.f3 — 14.6% (283 parties)
1954 — Urbanec, Karel vs Prucha, Karel — 1/2-1/2 — Prague CZE
1958 — Pilnik, Herman vs Eken, Max — 0-1 — Beverwijk NED
1979 — Heaven, Pete vs Santacruz, Francisco — 1-0 — Belfort FRA
1984 — Benjamin, Joel vs Kogan, Boris — 1-0 — Berkeley ch-USA
1986 — Cuijpers, Frans Andre vs Kuijf, Marinus — 1/2-1/2 — Wijk aan Zee NED
10.e5 — 8.7% (168 parties)
1952 — Cannon, L John vs Beaty, John H — 1-0 — Chester
1955 — Hacsak, Istvan vs Gereben, Erno — 1/2-1/2 — Budapest HUN
1955 — Rabindra Ch. Dey vs Muhring, Willem Jan — 1/2-1/2 — Johannesburg
1956 — Aronin, Lev vs Velichko, Alexander — 1-0 — Moscow RUS
1957 — Vasiukov, Evgeni vs Boleslavsky, Isaac — 1-0 — Kiev UKR
10.h4 — 7.0% (135 parties)
1952 — Taimanov, Mark vs Averbakh, Yuri L — 1/2-1/2 — Saltsjobaden SWE
1965 — Pavlov, Mircea-Sergiu-Aurelian vs Nacu, Miron — 1/2-1/2 — Bucharest ROU
1980 — Zhelnin, Vladimir V vs Lasenkova, Sofia — 0-1 — Soviet Union
1986 — Mateo, Ramon vs Markus, Tibor — 1/2-1/2 — Dubai olm
1987 — Arnason, Jon L vs Gurevich, Dmitry — 1/2-1/2 — Beer Sheba ISR