B53n - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 - Chekhover

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B53n — Chekhover
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7
Eval: [+0.02]
Les coups candidats
6.Bxc6 — 91.3% (11906 parties)
Ambassadeurs : Rodríguez Pérez, René (67x), Rodriguez, Raul (42x), Hlavac, Rudolf (41x), Rozentalis, Eduardas (41x), Yandemirov, Valeri (33x), Rodriguez Perez, Rene (29x), Lauer, Frederic (24x), Vetemaa, Juri (23x)
6.Qd3 — 8.1% (1060 parties)
Ambassadeurs : Vera-Cruz Jr, Aguinaldo (24x), Alekseev, Evgeny (15x), Styazhkina, Anna (13x), Paichadze, Luka (13x), Vazquez, Guillermo (11x), Dmitriev, Igor (9x), Kleinman, Michael (8x), Macieja, Bartlomiej (8x)
6.Qe3 — 0.3% (33 parties)
Ambassadeurs : Nemeth, Miklos (3x), Ivanov, Mike (2x), Radlovacki, Jovan (2x), Cardoso, Pedro Madureira (1x), Babo, Miguel (1x), Dubbs, Brad (1x), Takeuchi, Toshihiko (1x), Vannelli, Vittorio (1x)
6.Qd1 — 0.1% (15 parties)
Ambassadeurs : Slimani, Abdelhamid (1x), Avgoustianos Avgousti (1x), Michel, Jan (1x), Erhard, Jakob (1x), Korhonen, Paul (1x), Stuart, Keith (1x), Kueppers, Michael (1x), Kruse, Raphael (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 442 95% 4% 1% 0%
1800-2200 5194 94% 6% 0% 0%
2200-2600 5017 87% 12% 0% 0%
2600+ 138 55% 45% — —
Évolution par décennie (% des parties)
Décennie N parties 6.Bxc6 6.Qd3 6.Qe3 6.Qd1
1930s 4 100% — — —
1940s 12 100% — — —
1950s 69 100% — — —
1960s 93 100% — — —
1970s 238 100% — — 0%
1980s 471 99% 1% — —
1990s 2283 98% 2% 0% 0%
2000s 3823 98% 1% 0% 0%
2010s 4886 85% 14% 0% 0%
2020s 1167 74% 24% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bxc6 85% 74% ▼ -11.2%
6.Qd3 14% 24% ▲ +10.3%
6.Qe3 0% 1% ▲ +1.0%
6.Qd1 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 9 parties
Ju, Wenjun — 7 parties
Tal, Mikhail — 4 parties
Karpov, Anatoly — 4 parties
Smyslov, Vladimir — 2 parties
Karpov, Aleksandr — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
6.Bxc6 — 91.3% (11906 parties)
1936 — Uulberg V vs Kremer, Laurent — 0-1 — Munich GER
1938 — Chekhover, Vitaly vs Lisitsin, Georgy — 1/2-1/2 — URS-ch sf Leningrad RUS
1939 — Szabo, Laszlo vs Landau, Salo — 1/2-1/2 — Amsterdam/Rotterdam
1939 — Szily, Jozsef vs Bogoljubow, Efim — 0-1 — Stuttgart GER
1942 — Rohacek, Ivan vs Bogoljubow, Efim — 0-1 — Munich GER
6.Qd3 — 8.1% (1060 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 Polanski, Jerzy — 1-0 — corr
1988 — Rieseler, Caroline vs Heim Lefebvre, Roman — 1/2-1/2 — Dortmund GER
1988 — Gobet, Fernand vs Gerber, Richard — 1-0 — Biel II
6.Qe3 — 0.3% (33 parties)
1995 — Dubbs, Brad vs Takeuchi, Toshihiko — 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 — Oldrati, Pietro 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 — Korhonen, Paul vs Stuart, Keith — 0-1 — ?
2001 — Kueppers, Michael vs Kruse, Raphael — 0-1 — ?
2002 — Magalhaes, Joao Flavio vs Lind, Anders — 1-0 — ?