E32h - 4…O-O 5.a3 - Classical (1953)

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E32h — Classical (1953)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3
Les coups candidats
Ambassadeurs : Husemann, Andreas (95x), Karpov, Anatoly (81x), Drasko, Milan (77x), Arlandi, Ennio (70x), Hoang, Thanh Trang (59x), Lazarev, Vladimir (58x), Sokolov, Ivan (56x), Dreev, Aleksey (55x)
5…Be7 — 0.6% (137 parties)
Ambassadeurs : Miraglia, Jorge (2x), Siegmund, Rainer (2x), Kovacs, Ondina (2x), Blake, Michael J (2x), Arthur Kalaluka (2x), Castaldi, Vincenzo (1x), Primavera, Roberto (1x), Karpman, Vadim (1x)
5…Ba5 — 0.0% (6 parties)
Ambassadeurs : Reid, Alan (1x), Ridgley, E. (1x), Fernandez, Maria Florencia (1x), Hidalgo, Maximiliano (1x), Perez Fernandez, Jose Vicente (1x), Gonzaga, Gad Gomes (1x), Perrin, Richard David (1x), Lückerath, Heinz-Josef (1x)
5…d5 — 0.0% (3 parties)
Ambassadeurs : Rajlich, Iweta (1x), Sowul, Bartosz (1x), Carralero Rodríguez, Iván (1x), Alok Saxena (1x), Versteeg, Anton (1x), Leijen, Peter (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Bxc3+ 5…Be7 5…Ba5 5…d5
<1800 978 98% 2% — 0%
1800-2200 7349 99% 1% — 0%
2200-2600 11044 100% 0% — —
2600+ 1034 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 5…Bxc3+ 5…Be7 5…Ba5 5…d5
1950s 22 95% 5% — —
1960s 28 100% — — —
1970s 92 100% — — —
1980s 465 100% 0% — —
1990s 3481 99% 0% 0% —
2000s 8064 99% 1% 0% 0%
2010s 8341 99% 1% 0% —
2020s 2028 100% 0% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Bxc3+ 99% 100% +0.1%
5…Be7 1% 0% -0.3%
5…Ba5 0% 0% +0.0%
5…d5 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 5 parties
Ding, Liren — 4 parties
Botvinnik, Mikhail — 3 parties
Tal, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
5…Bxc3+ — 99.3% (22370 parties)
1950 — Stoltz, Gösta vs O'Kelly, Albéric de Galway — 0-1 — It Bled SLO
1951 — Schaefer, Maik vs Heilemann, Paul — 1/2-1/2 — BRD corr-3ch in FS
1951 — Veltmander, Iogannes vs Petrosian, Tigran V. — 0-1 — Sverdlovsk
1951 — Balanel, Ion vs Tsvetkov, Aleksandar — 1-0 — Marianske Lazne zt
1952 — Donner, Jan-Hein vs Pytlakowski, Andrzej — 1-0 — Helsinki olm
5…Be7 — 0.6% (137 parties)
1953 — Castaldi, Vincenzo vs Primavera, Roberto — 1-0 — Venice Venice ITA
1988 — Karpman, Vadim vs Frolov, Artur — 1/2-1/2 — Lvov UKR
1993 — Mettke, Johannes vs Wyrwich, Markus — 1/2-1/2 — GER
1993 — Van der Velde, Werner vs Moorehouse, Daniel — 1-0 — London,Canada
1993 — Rolle, Cyprianna vs Klemm, Stefan — 0-1 — Hamburg GER
5…Ba5 — 0.0% (6 parties)
1994 — Reid, Alan vs Ridgley, E. — 1-0 — corr IECG Cat-D
2001 — Perez Fernandez, Jose Vicente vs Gonzaga, Gad Gomes — 1-0 — ?
2004 — Fernandez, Maria Florencia vs Hidalgo, Maximiliano — 1-0 — Buenos Aires ARG
2007 — Perrin, Richard David vs Lückerath, Heinz-Josef — 0-1 — ICCF
2018 — Shaffer, Aaron vs Lines, Daniel — 0-1 — ICCF
5…d5 — 0.0% (3 parties)
2005 — Rajlich, Iweta vs Sowul, Bartosz — 1-0 — Warsaw POL
2021 — Carralero Rodríguez, Iván vs Alok Saxena — 1-0 — ICCF
2021 — Versteeg, Anton vs Leijen, Peter — 1-0 — ICCF