B67a - 9.* - Richter-Rauzer (1954)

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B67a — Richter-Rauzer
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7
Eval: [+0.39]
Les coups candidats
Ambassadeurs : Wosch, Arkadiusz (231x), Kozul, Zdenko (137x), Schneider, Lars-Ake (43x), Mednis, Edmar J (35x), Sherwood, Russell (34x), Yermolinsky, Alex (31x), Damljanovic, Branko (30x), Matsukevich, Vladimir Vladimirov (27x)
Ambassadeurs : Kozul, Zdenko (75x), Wosch, Arkadiusz (75x), Nevednichy, Vladislav (24x), Korneev, Oleg (23x), Gupta, Abhijeet (21x), Jankovic, Alojzije (20x), Lanka, Zigurds (19x), Lupulescu, Constantin (17x)
9.Kb1 — 4.2% (672 parties)
Ambassadeurs : Wosch, Arkadiusz (9x), Nevednichy, Vladislav (8x), Roshka, Yevgeniy (6x), Kozul, Zdenko (6x), Jain Kashish Manoj (6x), Fedorchuk, Sergey A. (5x), Moussard, Jules (5x), Lehaci, Miruna-Daria (5x)
Ambassadeurs : Wosch, Arkadiusz (10x), Simmelink, Joop Theo (6x), Kozul, Zdenko (5x), Shagalovich, Abo (4x), ? (4x), Grosar, Aljosa (4x), Tukmakov, Vladimir B (4x), Heinbuch, Detlef Ulrich (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.f4 9.f3 9.Kb1 9.Be2
<1800 136 74% 19% 1% 4%
1800-2200 3336 66% 26% 5% 1%
2200-2600 10157 62% 30% 5% 2%
2600+ 431 51% 36% 9% 0%
Évolution par décennie (% des parties)
Décennie N parties 9.f4 9.f3 9.Kb1 9.Be2
1900s 1 — — 100% —
1940s 27 100% — — —
1950s 279 89% 3% — 6%
1960s 262 95% 1% — 1%
1970s 686 86% 10% 0% 2%
1980s 729 79% 9% 0% 9%
1990s 1711 73% 19% 2% 3%
2000s 4053 59% 36% 1% 1%
2010s 5278 66% 30% 2% 1%
2020s 2846 52% 27% 17% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.f4 66% 52% ▼ -14.1%
9.f3 30% 27% ▼ -3.1%
9.Kb1 2% 17% ▲ +15.7%
9.Be2 1% 0% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 10 parties
Kasparov, Garry — 7 parties
Carlsen, Magnus — 6 parties
Ju, Wenjun — 5 parties
Karpov, Aleksandr — 4 parties
Ding, Liren — 3 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
9.f4 — 64.8% (10283 parties)
1940 — Hachaturov, A. vs Tolush, Alexander — 0-1 — USSR
1943 — Konstantinopolsky, Alexander vs Boleslavsky, Isaac — 1/2-1/2 — Sverdlovsk
1943 — Napolitano, Mario vs Barcza, Gedeon — 1/2-1/2 — Corr corr.
1945 — Ivashin, Alex vs Ilivitsky, Georgy A — 1-0 — Gorky
1946 — Szabo, Ladislav vs Lundin, Erik — 0-1 — Groningen NED
9.f3 — 27.0% (4286 parties)
1953 — Zvorykina, Kira Alekseyevna vs Bykova, Elizaveta — 1-0 — Rostov RUS
1954 — Voitsikh, Nina vs Zvorykina, Kira — 1-0 — Riga LAT
1954 — Szijjarto, Beni vs Bilek, Istvan — 0-1 — Pecs
1955 — Sherbakov, Vitaly vs Ilivitsky, Georgy — 0-1 — Moscow RUS
1955 — Persitz, Raaphi vs Ivkov, Borislav — 0-1 — Hastings ENG
9.Kb1 — 4.2% (672 parties)
1909 — Milosevic, Goran vs Georges, Sacha — 1-0 — Switzerland
1973 — Fichtl, Jiri vs Ghitescu, Theodor — 0-1 — Bucharest Bucharest ROM
1977 — Tseitlin, Mark D vs Mista, Ladislav — 0-1 — Olomouc CZE
1979 — Bouaziz, Slim vs Kristiansen, Jens — 1/2-1/2 — Copenhagen DEN
1985 — Kurtenkov, Atanas vs Paunovic, Dragan — 1-0 — Vrnjacka Banja SRB
9.Be2 — 1.7% (275 parties)
1954 — Lilienthal, Andor vs Petrosian, Tigran A. — 0-1 — Kiev ch-URS
1954 — Zagorovsky, Vladimir vs Polugaevsky, Lev — 0-1 — Gorki ch22-SU sf
1955 — Lukic, Arsenije vs Matulovic, M. — 1/2-1/2 — Novi Sad SRB
1955 — Dorawa, Bernhard vs Raths, Arno — 1-0 — Zwickau
1955 — Hearst, Eliot vs Collins, John W — 1-0 — New York, NY USA