B53n - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 - Sicilian, Chekhover (1939)

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B53n — Sicilian, Chekhover (1939)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7
Les coups candidats
6.Bxc6 — 90.9% (12140 parties)
Ambassadeurs : Rodríguez Pérez, René (63x), Hlavac, Rudolf (41x), Rozentalis, Eduardas (36x), Yandemirov, Valeri (32x), Rodriguez, Raul (30x), Lauer, Frederic (26x), Boidman, Yuri (22x), Skliarov, Viktor (21x)
6.Qd3 — 8.5% (1134 parties)
Ambassadeurs : Vera-Cruz Jr, Aguinaldo (24x), Alekseev, Evgeny (13x), Styazhkina, Anna (13x), Paichadze, Luka (13x), Dmitriev, Igor (9x), Popov, Ivan (8x), Vazquez, Guillermo (8x), Karakehajov, Kalin (7x)
6.Qe3 — 0.3% (36 parties)
Ambassadeurs : Nemeth, Miklos (3x), Ivanov, Mike (3x), Radlovacki, Jovan (2x), Liyanage, Ranindu Dilshan (2x), Dubbs, Brad (1x), Kato, Takeshi (1x), Vannelli, Vittorio (1x), Abuhamdieh, Arafat (1x)
6.Qd1 — 0.1% (15 parties)
Ambassadeurs : Slimani, Abdelhamid (1x), Avgoustianos, Avgousti (1x), Michel, Jan (1x), Erhard, Jakob (1x), Kueppers, Michael (1x), Kruse, Raphael (1x), Magalhaes, Joao Flavio (1x), Lind, Anders (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bxc6 6.Qd3 6.Qe3 6.Qd1
<1800 960 94% 5% 0% 1%
1800-2200 6108 93% 6% 0% 0%
2200-2600 4721 87% 12% 0% 0%
2600+ 120 52% 48% — —
Évolution par décennie (% des parties)
Décennie N parties 6.Bxc6 6.Qd3 6.Qe3 6.Qd1
1950s 69 100% — — —
1960s 93 100% — — —
1970s 244 100% — — 0%
1980s 475 99% 1% — —
1990s 2290 98% 2% 0% 0%
2000s 3834 98% 1% 0% 0%
2010s 4916 85% 14% 0% 0%
2020s 1436 74% 24% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bxc6 85% 74% ▼ -11.1%
6.Qd3 14% 24% ▲ +10.3%
6.Qe3 0% 1% ▲ +1.0%
6.Qd1 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 9 parties
Ju, Wenjun — 7 parties
Tal, Mikhail — 6 parties
Karpov, Anatoly — 5 parties
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
6.Bxc6 — 90.9% (12140 parties)
1950 — Leepin, Peter vs Johner, Hans — 1/2-1/2 — Lucerne SUI
1950 — Paoli, Enrico vs Eugenio, Sarah De Oliveira — 1/2-1/2 — Venice ITA
1951 — Dantas, Neimar de Oliveira vs De Souza Mendes, Joao — 0-1 — Mar del Plata ARG
1951 — Perez Perez, Francisco Jose vs Grob, Henry — 1/2-1/2 — Madrid ESP
1951 — Dantas, Neimar de Oliveira vs Pinzon Solis, Felipe — 1/2-1/2 — Mar del Plata ARG
6.Qd3 — 8.5% (1134 parties)
1981 — Horvath, Sandor vs Kiss, Attila — 0-1 — Budapest HUN
1983 — Nobis, Martina vs Mai, Iris — 1/2-1/2 — Cottbus
1985 — Sapa, Wladyslaw vs Bak, Jerzy — 1-0 — corr
1988 — Rieseler, Caroline vs Heim, Alistair — 1/2-1/2 — Dortmund GER
1988 — Gobet, Fernand vs Gerber, Richard — 1-0 — Biel SUI
6.Qe3 — 0.3% (36 parties)
1995 — Dubbs, Brad vs Kato, Takeshi — 1/2-1/2 — corr IECC Quad
1996 — Vannelli, Vittorio vs Abuhamdieh, Arafat — 1-0 — Vitinia
1999 — Cardoso, Pedro Madureira vs Babo, Miguel — 1-0 — Lisbon POR
2004 — Kopriva, Oldrich vs Petrillo, Michele — 0-1 — ICCF Email
2004 — Adamczyk, Wieslaw vs Laczay, Istvan Dr — 0-1 — Chessfriend.com
6.Qd1 — 0.1% (15 parties)
1975 — Slimani, Abdelhamid vs Avgoustianos, Avgousti — 0-1 — Tjentiste
1998 — Michel, Jan vs Erhard, Jakob — 0-1 — Wattens
2001 — Kueppers, Michael vs Kruse, Raphael — 0-1 — ?
2001 — Korhonen, Paul vs Stuart, Keith — 0-1 — ?
2002 — Magalhaes, Joao Flavio vs Lind, Anders — 1-0 — ?