D60b - 7.Qb3 - Orthodox, Rauzer Variation (1965)

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D60b — Orthodox, Rauzer Variation (1965)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qb3
Les coups candidats
Ambassadeurs : Akopian, Vladimir (3x), Stahlberg, Gideon (2x), Chaplinsky, Edgar (2x), Suba, Mihai (2x), Krcmar, Lubomir (2x), Vesely, Jiri (1x), Fichtl, Jiri (1x), Ader Hausman, Walter (1x)
7…dxc4 — 12.7% (9 parties)
Ambassadeurs : Moises, Florentino (1x), Brouillette, Sean (1x), Eriksson, Magnus (1x), Poulsen, Morten Kjar (1x), Martic, Zlatko (1x), Mesin, Vedran (1x), Csernai, Barbara (1x), Gal, Sandor (1x)
7…c5 — 9.9% (7 parties)
Ambassadeurs : Vukovic, Zdravko (2x), Bondarevsky, Igor (1x), Watzal, Dennis (1x), Sygulski, Artur (1x), Maksimovic, Branimir (1x), Poluljahov, Aleksandr (1x), Tregubov, Pavel V. (1x), Dernoncourt, Christophe (1x)
7…h6 — 4.2% (3 parties)
Ambassadeurs : Wojciechowski, Antoni (1x), Opolski, Wojciech (1x), Reddmann, Hauke, Dr. (1x), Urban, Ladislav (1x), Xia Yimaierdanapaer (1x), He, Yuanqi (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…c6 7…dxc4 7…c5 7…h6
<1800 10 40% 40% — 10%
1800-2200 22 68% 18% 9% 5%
2200-2600 21 81% — 19% —
2600+ 1 — — — —
Évolution par décennie (% des parties)
Décennie N parties 7…c6 7…dxc4 7…c5 7…h6
1950s 4 100% — — —
1960s 2 50% — 50% —
1970s 1 100% — — —
1980s 4 50% — 25% —
1990s 12 75% 8% 8% —
2000s 24 71% 21% 8% —
2010s 18 61% 17% 6% 17%
2020s 6 83% — 17% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…c6 61% 83% ▲ +22.2%
7…dxc4 17% 0% ▼ -16.7%
7…c5 6% 17% ▲ +11.1%
7…h6 17% 0% ▼ -16.7%
Parties historiques
7…c6 — 70.4% (50 parties)
1950 — Kotov, Alexander vs Stahlberg, Gideon — 1/2-1/2 — Budapest HUN
1951 — Ader Hausman, Walter vs Cordaro, J — 1-0 — Santiago de Chile
1952 — Chaplinsky, Edgar vs Kan, Ilya A — 1/2-1/2 — Riga LAT
1954 — Filip, Miroslav vs Stahlberg, Gideon — 1/2-1/2 — Praag zt
1963 — Vesely, Jiri vs Fichtl, Jiri — 1/2-1/2 — Prague CZE
7…dxc4 — 12.7% (9 parties)
1991 — Moises, Florentino vs Brouillette, Sean — 1-0 — Winnipeg CAN
2001 — Eriksson, Magnus vs Poulsen, Morten Kjar — 1/2-1/2 — Ronne
2004 — Martic, Zlatko vs Mesin, Vedran — 1-0 — Zadar CRO
2005 — Barta, Zoltan vs Bihari, Balazs — 1/2-1/2 — HUN
2006 — Krementschutzkij, Eduard vs Schuen, Rudolf — 1-0 — Erbendorf
7…c5 — 9.9% (7 parties)
1965 — Bondarevsky, Igor vs Watzal, Dennis — 1/2-1/2 — corr SSV-75
1986 — Sygulski, Artur vs Vukovic, Zdravko — 1/2-1/2 — Naleczow
1992 — Maksimovic, Branimir vs Vukovic, Zdravko — 1-0 — ?
2000 — Poluljahov, Aleksandr vs Tregubov, Pavel V. — 0-1 — Krasnodar RUS
2009 — Dernoncourt, Christophe vs Hutin, Evgueny — 1/2-1/2 — La Fere FRA
7…h6 — 4.2% (3 parties)
2011 — Wojciechowski, Antoni vs Opolski, Wojciech — 0-1 — Poznan POL
2015 — Reddmann, Hauke, Dr. vs Urban, Ladislav — 1-0 — Hamburg GER
2019 — Xia Yimaierdanapaer vs He, Yuanqi — 1-0 — Changsha CHN