B65a - 10.Qxd4 - Richter-Rauzer Variation, Classical Variation (1966)

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B65a — Richter-Rauzer Variation, Classical Variation (1966)
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 O-O 9.f4 Nxd4 10.Qxd4
Les coups candidats
Ambassadeurs : Kotronias, Vasilios (45x), Hildebrand, Gerald (36x), Inkiov, Ventzislav (32x), Balogh, Csaba (22x), Kramnik, Vladimir (20x), Andrason, Karl Oddur (20x), Miroshnichenko, Evgenij (19x), Armbrust, Florian (16x)
Ambassadeurs : Wittmann, Walter (23x), Boleslavsky, Isaac (17x), Campani, Paolo (10x), Gebuhr, Guenter (8x), Osnos, Viatcheslav (7x), Dembo, Yelena (7x), Sosonko, Gennadi (5x), Bannik, Anatolij (4x)
10…a6 — 1.4% (55 parties)
Ambassadeurs : Aseev, Konstantin N (6x), Kiss, Attila (5x), Stepanov, Oleg (4x), Aranovitch, Emiliano (2x), Ljubojevic, Ljubomir (1x), Taylor, Timothy (1x), Groszpeter, Attila (1x), Turzo, Attila (1x)
10…Bd7 — 0.6% (22 parties)
Ambassadeurs : Knoppert, Erik (6x), Abasov, Nijat (4x), Schwartz, Arie (2x), Faase, Rob (1x), Dutreeuw, Marc (1x), Janssen, Han (1x), Radulov, Ivan (1x), Kuzev, Borislav (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Qa5 10…h6 10…a6 10…Bd7
<1800 120 77% 18% 2% —
1800-2200 1080 82% 15% 2% 0%
2200-2600 1910 87% 11% 1% 1%
2600+ 114 90% 6% 1% 2%
Évolution par décennie (% des parties)
Décennie N parties 10…Qa5 10…h6 10…a6 10…Bd7
1950s 140 48% 52% — —
1960s 72 62% 36% — —
1970s 66 68% 32% — —
1980s 205 81% 16% 0% 2%
1990s 805 93% 4% 2% 1%
2000s 1243 91% 7% 2% 0%
2010s 1120 74% 23% 1% 1%
2020s 223 73% 22% 3% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Qa5 74% 73% ▼ -1.0%
10…h6 23% 22% ▼ -1.2%
10…a6 1% 3% ▲ +1.6%
10…Bd7 1% 1% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Tal, Mikhail — 4 parties
Carlsen, Magnus — 4 parties
Karpov, Anatoly — 2 parties
Hou, Yifan — 1 partie
Parties historiques
10…Qa5 — 82.4% (3193 parties)
1950 — Castaldi, Vincenzo vs Barden, Leonard — 1-0 — Hastings ENG
1950 — Castaldi, Vincenzo vs Barden, Leonard — 1-0 — Hastings ENG
1951 — Aberbach, Angel vs Fridshtein, G.S. — 1-0 — Corrs. -
1951 — Zagorovsky, Vladimir vs Ilivitsky, Georgy A — 1/2-1/2 — Tbilisi GEO
1951 — Zagorovsky vs Ilivitsky, Georgy A — 1/2-1/2 — USSR
10…h6 — 14.9% (576 parties)
1952 — Jovcic, Milan vs Timet, Dubravko — 1/2-1/2 — ?
1952 — Koch, Berthold vs Gligorić, Svetozar — 0-1 — Helsinki olm
1953 — Boleslavsky, Isaac vs Gligoric, Sofija — 1/2-1/2 — Zurich SUI
1953 — Hofmann, Vilem vs Pachman, Ludek — 1/2-1/2 — Ch Czechoslovakia
1954 — Bernstein, Sidney vs Sherwin, James T — 0-1 — New York ch-USA
10…a6 — 1.4% (55 parties)
1984 — Ljubojevic, Ljubomir vs Taylor, Timothy — 1-0 — New York, NY USA
1992 — Pineault, Denis vs Korelov, Alexander P — 1/2-1/2 — corr ol11
1993 — Minasian, Artashes vs Aseev, Konstantin N — 1/2-1/2 — St.Petersburg open
1993 — Tiviakov, Sergei vs Aseev, Konstantin N — 1/2-1/2 — St Petersburg RUS
1993 — Berelowitsch, Alexander vs Aseev, Konstantin N — 0-1 — Sochi RUS
10…Bd7 — 0.6% (22 parties)
1984 — Janssen, Han vs Schwartz, Arie — 1-0 — Hilversum NED
1987 — Faase, Rob vs Knoppert, Erik — 0-1 — Dieren NED
1987 — Radulov, Ivan vs Kuzev, Borislav — 1-0 — BUL-ch Elenite
1989 — Dutreeuw, Marc vs Knoppert, Erik — 0-1 — Antwerpen op kamp
1991 — Zaitdinov, R. vs Knoppert, Erik — 0-1 — Vught rapid