B67i - 9.f4 h6 10.Bh4 - Richter-Rauzer (1943)

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B67i — Richter-Rauzer (1943)
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 9.f4 h6 10.Bh4
Les coups candidats
Ambassadeurs : Van der Wiel, John T.H. (16x), Nijboer, Friso (13x), Madl, Ildiko (11x), Andreev, Eduard (11x), Banas, Jan (10x), Heinbuch, Detlef Ulrich (10x), Brandenburg, Daan (9x), Kozul, Zdenko (8x)
10…Nxe4 — 23.5% (422 parties)
Ambassadeurs : Matanovic, Aleksandar (6x), Landenbergue, Claude (5x), Averbakh, Yuri L (4x), Scafarelli, Francesco (3x), Benko, Pal (3x), Tal, Mikhail (3x), Pilnik, Herman (3x), Padevsky, Nikola (3x)
10…b5 — 19.8% (357 parties)
Ambassadeurs : Ilyin, Pavel Egorovich (12x), Churkina, Natalya Evgenyevna (9x), Cookson, Timothy (9x), Sherwood, Russell (7x), Boccia, Mattia Mario Prof (5x), Churkin, Mikhail Mikhailovich (5x), Koch, Christian (5x), Malashenkov, Alexei (4x)
10…Be7 — 13.2% (238 parties)
Ambassadeurs : Almarza Mato, Carlos (10x), Konyves, Almos (5x), Aseev, Konstantin N (3x), Milde, Lars (3x), Meyer, Eugene (2x), Hultquist, Torsten (2x), Banas, Jan (2x), Oliveira, João Carlos de (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…g5 10…Nxe4 10…b5 10…Be7
<1800 50 24% 20% 26% 22%
1800-2200 488 29% 21% 30% 17%
2200-2600 987 50% 18% 18% 11%
2600+ 23 48% 13% 30% 4%
Évolution par décennie (% des parties)
Décennie N parties 10…g5 10…Nxe4 10…b5 10…Be7
1950s 105 — 78% 1% 11%
1960s 35 — 69% — 14%
1970s 48 19% 40% 8% 17%
1980s 90 64% 11% 10% 6%
1990s 256 67% 18% 2% 7%
2000s 427 59% 24% 7% 7%
2010s 664 27% 17% 38% 15%
2020s 174 19% 13% 30% 33%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…g5 27% 19% ▼ -8.0%
10…Nxe4 17% 13% ▼ -4.8%
10…b5 38% 30% ▼ -8.2%
10…Be7 15% 33% ▲ +18.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
10…g5 — 39.1% (704 parties)
1973 — Lerner, Konstantin Z vs Kupreichik, Viktor D — 1-0 — Odessa UKR
1975 — Grefe, John A vs Soltis, Andrew — 1-0 — Cleveland, OH USA
1975 — Van der Sterren, Paul vs Christiansen, Larry — 0-1 — Tjentiste
1975 — Zuckerman, Bernard vs Soltis, Andrew — 1/2-1/2 — Cleveland, OH USA
1976 — Westerinen, Heikki M.J. vs Bellin, Robert — 1/2-1/2 — Wijk aan Zee NED
10…Nxe4 — 23.5% (422 parties)
1950 — Sebestyen, Balazs vs Benko, Pal — 1-0 — Budapest HUN
1950 — Estrin, Yakov vs Sidorov, Anatoly — 0-1 — URS-ch sf Gorky
1951 — Koch, Berthold vs Weiss, Ernst — 1-0 — Duesseldorf GER
1952 — Kogan, Sergey M vs Averbakh, Yuri L — 0-1 — Moscow RUS
1953 — Byvshev, Vasily vs Klavins, Janis — 1/2-1/2 — Leningrad RUS
10…b5 — 19.8% (357 parties)
1959 — Genin, Adeline vs Savon, Vladimir — 1-0 — Moscow RUS
1975 — Ornstein, Axel vs Hort, Vlastimil — 1-0 — Stockholm SWE
1976 — Jimenez Zerquera, Eleazar vs Ferrera, Benjamin — 1/2-1/2 — Cienfuegos City CUB
1976 — Torre, Eugenio vs Hort, Vlastimil — 0-1 — Manila PHI
1979 — Huebner, Robert vs Shamkovich, Leonid — 1-0 — Rio de Janeiro BRA
10…Be7 — 13.2% (238 parties)
1950 — Meyer, Eugene vs Heemsoth, Hermann — 0-1 — corr Blumich mem
1952 — Meyer, Eugene vs Sakharov, Maksim — 1/2-1/2 — FRG-CSR (FS-1955)
1952 — Viaud, Adolphe vs Hukel — 1-0 — CCOL2 corr
1952 — Platz, Joseph vs Gereben, Erno — 0-1 — Budapest HUN
1954 — Vio, Alvise vs Habek, Juraj Vilim — 1-0 — cr.