C53e - 4…d6 5.d4 exd4 6.cxd4 Bb6 - LaBourdonnais Variation

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C53e — LaBourdonnais Variation
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 d6 5.d4 exd4 6.cxd4 Bb6
Eval: [+0.47]
Les coups candidats
7.h3 — 28.5% (236 parties)
Ambassadeurs : Frey Beckman, Kenneth (3x), Halak, Miklos (3x), Karpatchev, Aleksandr (3x), Peczely, Sebastian Zsombor (3x), Bledow, Ludwig E (2x), Azuaje Paris, Jose Ignacio (2x), London, Alexander H (2x), Szen, Joszef (2x)
7.O-O — 23.4% (194 parties)
Ambassadeurs : Molnar, Laszlo (4x), Henderson, John B. (2x), Jirka, Jiri (2x), Herzog, Klaus (2x), Liiv, Karoliina (2x), Staunton, Howard (1x), ? (1x), From, Martin Severin Janus (1x)
7.Nc3 — 21.0% (174 parties)
Ambassadeurs : Leonhardt, Paul (5x), Barcza, Gedeon (5x), Euwe, Max (4x), Lasker, Emanuel (3x), Bledow, Ludwig E (2x), Staunton, Howard (2x), Muffang, Andre (2x), Maroczy, Geza (2x)
7.Bb5 — 8.1% (67 parties)
Ambassadeurs : Mahmood Lodhi (3x), Rachela, Milan (3x), Garcia Palermo, Carlos Horacio (2x), Drewitt, John Arthur James (1x), Thomas Andrew (1x), Szabo, Jozef (1x), Hazai, Laszlo Dr. (1x), Webersberger, Oliver (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.h3 7.O-O 7.Nc3 7.Bb5
<1800 52 25% 35% 15% 6%
1800-2200 240 38% 20% 15% 10%
2200-2600 131 40% 14% 17% 20%
2600+ 1 — 100% — —
Évolution par décennie (% des parties)
Décennie N parties 7.h3 7.O-O 7.Nc3 7.Bb5
1830s 14 36% 14% 21% —
1840s 8 50% 12% 25% —
1850s 2 50% — — —
1860s 2 — 50% — —
1870s 4 — 75% 25% —
1880s 2 50% 50% — —
1890s 3 33% 67% — —
1900s 14 14% 7% 71% —
1910s 17 18% 18% 65% —
1920s 15 20% 13% 47% 7%
1930s 6 17% 17% 67% —
1940s 4 — — 75% —
1950s 11 36% — 64% —
1960s 2 — — 100% —
1970s 9 56% 33% — —
1980s 20 30% 15% 45% —
1990s 128 24% 33% 23% 3%
2000s 246 24% 23% 18% 5%
2010s 263 36% 23% 13% 13%
2020s 58 24% 19% 10% 29%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.h3 36% 24% ▼ -12.0%
7.O-O 23% 19% ▼ -4.2%
7.Nc3 13% 10% ▼ -3.0%
7.Bb5 13% 29% ▲ +16.8%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 4 parties
Lasker, Emanuel — 4 parties
Steinitz, Wilhelm — 1 partie
Alekhine, Alexander — 1 partie
Parties historiques
7.h3 — 28.5% (236 parties)
1834 — Azuaje Paris, Jose Ignacio vs London, Alexander H — 1-0 — Paris-London
1834 — Azuaje Paris, Jose Ignacio vs London, Alexander H — 1-0 — corr 1834-36
1837 — Von der Lasa, Tassilo vs Seligo, Maj — 1-0 — Berlin GER
1839 — Szen, Joszef vs Bledow, Ludwig E — 0-1 — Berlin GER
1839 — Von Bilguer, Paul vs Schorn, Karl — 1-0 — Berlin GER
7.O-O — 23.4% (194 parties)
1837 — Mayet, Carl vs Von der Lasa, Tassilo — 1-0 — Berlin GER
1838 — Von Bilguer, Paul vs Bledow, Ludwig E — 0-1 — Berlin GER
1842 — Staunton, Howard vs ? — 1-0 — London ENG
1867 — From, Martin Severin Janus vs De Riviere, Jules — 1-0 — Paris FRA
1873 — Andriessen, J. vs Blanck, E. — 1/2-1/2 — The Hague NED
7.Nc3 — 21.0% (174 parties)
1834 — De Labourdonnais, L. vs McDonnell Bond, Alex — 1/2-1/2 — London ENG
1838 — Bledow, Ludwig E vs Mayet, Carl — 1-0 — Berlin GER
1839 — Bledow, Ludwig E vs Von Bilguer, Paul — 0-1 — Berlin GER
1840 — Popert, William M vs Staunton, Howard — 0-1 — London ENG
1846 — Staunton, Howard vs Horwitz, Bernhard — 1-0 — London ENG
7.Bb5 — 8.1% (67 parties)
1921 — Drewitt, John Arthur James vs Thomas Andrew — 1-0 — Malvern College
1995 — Wasilewicz, T vs Fudalej, Michal — 0-1 — Olkusz
1996 — Szabo, Jozef vs Hazai, Laszlo Dr. — 1/2-1/2 — tt-HUN2
1998 — Krakops, Maris vs Pinter, Jozsef — 1-0 — Elista RUS
1999 — Webersberger, Oliver vs Heinert, Eugen — 0-1 — GER