B64c - 9…h6 - Richter-Rauzer (1954)

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B64c — Richter-Rauzer (1954)
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 h6
Les coups candidats
Ambassadeurs : Gurevich, Dmitry (17x), Fishbein, Alexander (13x), Matulovic, Milan (11x), Simal Moreira, Leonardo (10x), Geller, Efim P. (9x), Rodriguez Cespedes, Amador (9x), Kupreichik, Viktor D (9x), Ivanovic, Bozidar (8x)
10.Bxf6 — 13.2% (220 parties)
Ambassadeurs : Marjanovic, Slavoljub (5x), Popovic, Petar (4x), Rodriguez Cespedes, Amador (3x), Gurevich, Dmitry (3x), Zagorovsky, Vladimir (2x), Miguel, Nahuel (2x), Roselli Mailhe, Bernardo (2x), Fernandez Garcia, Jose Luis(2) (2x)
10.h4 — 10.3% (172 parties)
Ambassadeurs : Dvoirys, Semen I. (4x), Gurevich, Dmitry (4x), Fishbein, Alexander (3x), Gulko, Boris (3x), Greenfeld, Alon (3x), Shianovsky, Vladislav I (2x), Rovner, Dmitry (2x), Shabalov, Alexander (2x)
10.Nxc6 — 1.0% (16 parties)
Ambassadeurs : Chavez, Miguel (1x), Vilela De Acuna, Jose Luis (1x), Artana, Daniel (1x), Ruiz Anton, Oscar Alvaro (1x), Rocha, Wellington Carlos (1x), Tsuboi, Edson Kenji (1x), Palmblad, Jan Peter (1x), Sarosi, Zoltan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Bh4 10.Bxf6 10.h4 10.Nxc6
<1800 58 72% 16% 10% 2%
1800-2200 398 71% 17% 10% 2%
2200-2600 865 76% 11% 12% 1%
2600+ 33 85% 6% 9% —
Évolution par décennie (% des parties)
Décennie N parties 10.Bh4 10.Bxf6 10.h4 10.Nxc6
1950s 58 74% 17% 9% —
1960s 39 77% 23% — —
1970s 55 82% 15% — 4%
1980s 298 83% 14% 3% —
1990s 348 75% 14% 10% 1%
2000s 373 72% 15% 12% 1%
2010s 444 75% 8% 15% 2%
2020s 49 49% 18% 31% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Bh4 75% 49% ▼ -26.5%
10.Bxf6 8% 18% ▲ +10.0%
10.h4 15% 31% ▲ +16.0%
10.Nxc6 2% 2% +0.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 6 parties
Kasparov, Garry — 3 parties
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
10.Bh4 — 75.5% (1256 parties)
1953 — Djurasevic, Bozidar vs Bogdanovic, Rajko — 1/2-1/2 — Zagreb CRO
1954 — Kolvig, Bent vs Andersen, Henrik — 1-0 — Copenhagen DEN
1954 — Toran Albero, Roman vs Jacob, Franz — 1-0 — Munich GER
1955 — Matanovic, Anto vs Geller, Efim P. — 1-0 — Zagreb CRO
1955 — Suetin, Alexey S vs Shagalovich, Abo — 1-0 — Minsk BLR
10.Bxf6 — 13.2% (220 parties)
1954 — Zagorovsky, Vladimir vs Livshin, Iosif — 1-0 — Moscow RUS
1955 — Chaampa Walker vs Cody, Philip C — 1-0 — CCCA corr
1956 — Janosevic, Dragoljub vs O'Kelly de Galway, Alberic — 1/2-1/2 — Bognor Regis
1958 — Andersen, Borge vs Palmason, Gudmundur — 0-1 — Munchen olm
1958 — Pomar Salamanca, Arturo vs Panno, Oscar — 0-1 — Munchen olm
10.h4 — 10.3% (172 parties)
1954 — Sokolsky, Alexey vs Livshin, Iosif — 1-0 — Kiev ch-URS
1955 — Shianovsky, Vladislav I vs Rovner, Dmitry — 1/2-1/2 — Riga LAT
1955 — Rovner, Dmitry vs Efimov, Kondrat — 1-0 — Leningrad RUS
1956 — Shianovsky, Vladislav I vs Kurass, Iskir — 1-0 — Kiev UKR
1958 — Starodworski, W. vs Zorzenoni, Fernando Ometo — 1-0 — corr USSR
10.Nxc6 — 1.0% (16 parties)
1974 — Chavez, Miguel vs Vilela De Acuna, Jose Luis — 0-1 — San Salvador ESA
1974 — Artana, Daniel vs Ruiz Anton, Oscar Alvaro — 1/2-1/2 — CADAP IV LAm-cup pr APA.VI/68
1991 — Palmblad, Jan Peter vs Sarosi, Zoltan — 0-1 — Kecskemet ch
1995 — Adema, Wessel vs Odachowski, Arthur — 1/2-1/2 — Calgary CAN
1998 — Rocha, Wellington Carlos vs Tsuboi, Edson Kenji — 1-0 — Rio de Janeiro ch-BRA