B66h - 8.O-O-O h6 9.Bf4 Bd7 10.Nxc6 Bxc6 11.f3 - Richter-Rauzer [+0.05]

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B66h — 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 h6 9.Bf4 Bd7 10.Nxc6 Bxc6 11.f3
Eval: [+0.05]
Les coups candidats
11…d5 — 85.9% (657 parties)
Ambassadeurs : Kholmov, Ratmir D (11x), Kotronias, Vasilios (11x), Lanka, Zigurds (10x), Lerner, Konstantin Z (9x), Ernst, Thomas (8x), Atalik, Suat (7x), Dlugy, Maxim (7x), Csom, Istvan (6x)
11…e5 — 5.8% (44 parties)
Ambassadeurs : Khasin, Abram (1x), Yoffie, Marc (1x), Lazarevic, Milunka (1x), Jovanovic Nedelikovic, Verica (1x), Unzicker, Wolfgang (1x), Johansson Rexner, Melker (1x), Rabar, Braslav (1x), Djurasevic, Bozidar (1x)
11…Qb6 — 5.2% (40 parties)
Ambassadeurs : Csom, Istvan (3x), Gipslis, Aivars (2x), Pustina, Ylvi (2x), Unzicker, Wolfgang (2x), Tukmakov, Vladimir B (2x), Fichtl, Jiri (1x), Mikliaev, I. (1x), Andersson, Ulf (1x)
11…Qa5 — 3.0% (23 parties)
Ambassadeurs : Chernyshov, Konstantin (6x), Volchok, Alexandr (1x), Stein, Leonid (1x), Zhilin, Vitaly V (1x), Shamkovich, Leonid (1x), Horvath, Jozsef (1x), Dlugy, Maxim (1x), Dudek, Richard (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11…d5 11…e5 11…Qb6 11…Qa5
<1800 4 100% — — —
1800-2200 82 83% 10% 2% 5%
2200-2600 491 90% 4% 3% 3%
2600+ 22 91% — 9% —
Évolution par décennie (% des parties)
Décennie N parties 11…d5 11…e5 11…Qb6 11…Qa5
1940s 1 100% — — —
1950s 30 57% 23% 17% 3%
1960s 23 48% 9% 39% 4%
1970s 49 65% 8% 22% 2%
1980s 56 77% 9% 11% 4%
1990s 350 94% 2% 1% 2%
2000s 169 88% 6% 2% 5%
2010s 60 87% 10% — 3%
2020s 27 85% 7% 4% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11…d5 87% 85% ▼ -1.5%
11…e5 10% 7% ▼ -2.6%
11…Qb6 0% 4% ▲ +3.7%
11…Qa5 3% 4% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Kramnik, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
11…d5 — 85.9% (657 parties)
1949 — Liublinsky, Victor vs Aronin, Lev — 1/2-1/2 — Moskou ch-URS
1950 — Keres, Paul vs Aronin, Lev — 1-0 — Moskou ch-URS
1955 — Rittner, Horst vs Bondarevsky, Igor — 1/2-1/2 — olm3 corr5562
1956 — Keres, Paul Petrovich vs Taimanov, Mark — 1/2-1/2 — Moscow RUS
1956 — Darga, Klaus vs Ivkov, Borislav — 0-1 — Moscow RUS
11…e5 — 5.8% (44 parties)
1950 — Johansson, Ingemar 1966 vs Busek, Hans — 1-0 — Dubrovnik CRO
1957 — Lazarevic, Milunka vs Jovanovic Nedelikovic, Verica — 1-0 — Venice ITA
1957 — Rabar, Braslav vs Djurasevic, Bozidar — 1-0 — Sombor
1957 — Sanguineti, Raúl Carlos vs Letelier Martner, Rene — 1-0 — Rio de Janeiro BRA
1957 — Bannik, Anatolij vs Aronin, Lev — 1-0 — Moskou ch-URS
11…Qb6 — 5.2% (40 parties)
1957 — Uusi, Gunnar vs Shagalovich, Abo — 1/2-1/2 — Minsk BLR
1958 — Janosevic, Dragoljub vs Djurasevic, Bozidar — 1/2-1/2 — Sarajevo ch YUG
1958 — Tal, Mikhail vs Djurasevic, Branislav — 0-1 — Varna BUL
1958 — Boleslavsky, Isaac vs Averbakh, Yuri L — 1/2-1/2 — Riga ch-URS
1959 — Zvorykina, K. vs Bikova, E. — 0-1 — Moskou wch-m
11…Qa5 — 3.0% (23 parties)
1957 — Zhilin, Vitaly V vs Shamkovich, Leonid — 0-1 — Krasnodar RUS
1960 — Volchok, Alexandr vs Stein, Leonid — 1/2-1/2 — ?
1978 — Dudek, Richard vs Jagodzinski, Waldemar — 1/2-1/2 — Bydgoszcz POL
1982 — Mariotti, Sergio vs Robatsch, Karl — 1/2-1/2 — Rome ITA
1984 — Horvath, Jozsef vs Dlugy, Maxim — 1/2-1/2 — Oakham ENG